Document Document Title
US09578940B2 Protective case for an electronic device
A protective case for receiving and retaining a portable electronic device is provided. The case comprises dampening features disposed in at least two corners of the case to protect the electronic device from inadvertent impact and the resultant forces. Various embodiments of the case comprise multi-materials designs and features that allow utilize of various controls and features of the electronic device.
US09578938B1 Travel preparedness system
A travel preparedness system that generally comprises four components: a multifunction configurable case with multiple compartments, including at least one detachable compartment, with a carrying strap that can be attached to either the configurable case or the detachable compartment; a thermally insulated container; a plurality of commercially available resealable containers and an array of commercially available preparedness articles useful or necessary for a traveler. The preparedness articles are selected from a group of articles intended to aid a traveler to recover from a multitude of adversities, injuries or maladies, that also includes articles useful for entertainment and for the preparation, consumption and storage of food stuffs. The four components cooperate and, together with a method, prepare a traveler for emergency and non-emergency travel situations.
US09578923B2 Athletic shoe sole coating for traction enhancement
An athletic shoe coating for traction enhancement includes a pressure sensitive adhesive (PSA) and a tackyfying resin and a film former initially in solution within a solvent suitable for application to the surface of a shoe sole in liquid form, such as by spraying, rolling and brushing the solution onto the shoe sole. After the solvent evaporates a film or coating attaches or is bonded to the shoe sole that exhibits the property of dynamically modifying the traction properties of the shoe sole when pressure and shear forces are applied to the coating. Such modification causes the exterior surface of the film or coating to “refresh” the exposed surface upon impact. This imparts continued tackiness over extended use. Impact modifiers may be added for controlled release of a solvent to temporarily dissolve or soften the film or coating to promote such refreshment of the coating outer surface.
US09578914B2 Method of and swim cap product for keeping track of scheduled swim meet events, heats and lanes
A method and product suited to keep track of swimming meet events, heats and lanes. There is a swimming/bathing cap whose inside facing surface is imprinted or stamped with indicia in the form of swimming competition words or abbreviations of such words, namely, “meet, event, heat, lane” with a sufficient space to the right of each indicia for the cap wearer to write in information pertaining to the indicia. The information may be the name of the swimming meet, name of the event, heat number and lane number. Other items of the kit may be an ink body marker and a remover of the mark left by the ink body marker. All may be sealed in a common package. The ink of the ink body marker is resistant to erasure from water submersion.
US09578913B2 Toboggan style hat with removable visor
A toboggan style hat includes a removable visor, as well as novel means for removable attachment thereto. In a preferred embodiment, the visor member includes a pair of arms that extend rearwardly from the bill, and the hat includes a pair of holes on an underside thereof. Each hole serves as an opening for an inner sleeve, so that when a user wishes to attach the visor to the hat, the arms of the visor slide into the holes and along the inside of the sleeves in order to properly position the visor with respect to the hat and face. In one embodiment, a series of snaps are positioned on an outer portion of the visor, and correspond with a series of snaps that are positioned on an inner portion of the hat.
US09578909B2 Jacket garment for tandem vehicle passenger safety
A novel jacket garment worn by the driver of a tandem vehicle, such as a motorcycle, intended for rear passenger safety is disclosed. The novel garment comprises an outer shell, an inner lining, and an internal frame structure. The internal frame structure comprises a ribbing nexus comprising horizontal and vertical members. Novel features include handgrips disposed inside front pockets and connected to the internal frame structure. In some embodiments, the internal frame structure comprises elastic members. Pocket-borne handgrips may be attached to elastic members so that when engaged by a rear tandem passenger, the internal frame structure is tightened against the tandem vehicle driver's body to provide stain relief and additional stabilization of the jacket as a passenger safety device.
US09578908B2 Apparel with wear indicator
A sports bra configured to be worn by a human female includes a body fabric and a wear indicator. The wear indicator is configured to change colors when the useful life of the sports bra has expired and the sports bra should be replaced with a new sports bra. The wear indicator may be provided on any of various components of the sports bra, such as a color band, trim feature, tag, or other sports bra component.
US09578891B2 Enzyme granules for animal feed
The present invention is related to feed granules comprising a feed enzyme and a copper ion donor.
US09578886B2 Unitary elastic mold and cutter combination
A unitary elastic mold and cutter combination configured to mold and cut moldable material is disclosed herein. The mold and cutter combination comprises an elastic mold cavity having an elastic bottom wall with an embossed inner surface and an elastic sidewall extending from and unitary with a perimeter of the bottom wall. An elastic cutting blade extends from and is unitary with the sidewall of the mold cavity and is configured to cut moldable material and maintain a substantially consistent perimeter upon cutting. The cutting blade comprises a cutting edge disposed between an inner cutting blade surface and an outer cutting blade surface. The mold and cutter combination may have an elasticity sufficient to release molded material therefrom by hand stretching, wherein the cutting edge, inner cutting blade surface, and the inner surface of the sidewall of the mold cavity are stretched by an amount sufficient to release the molded material.
US09578870B1 Replaceable soundboard inserts and striker member attachment for a box call
A single box call having a plurality of replaceable soundboard inserts and a plurality of replaceable striker members, selectively used in combination together for producing distinctly different sounds that imitate turkey calls. The box call includes a housing having two receiving slots for receiving two soundboard inserts and a fastening means for fastening the soundboard inserts to the housing; and a lid assembly having a lid, a handle, a connecting means for connecting the lid assembly to the housing, a replaceable striker member, and an attachment means for attaching the striker member to the bottom of the lid.
US09578866B2 Above-ground termite station
In an above-ground termite station for detecting and controlling termites above ground in an operating configuration of the termite station, a container of the termite station defines an interior space and is at least in part configured for abutting against and being mounted on an above-ground mounting surface. The container is configurable between a closed configuration and an open configuration in which the interior space of the container is accessible while the container is mounted on the mounting surface. A cartridge is sized and configured for insertion in and removal from the interior space of the container and is generally an aggregation member, a bait matrix separate from the aggregation member, and a holder at least in part holding the aggregation member and bait matrix in assembly with the holder for positioning of the cartridge relative to the interior space of the container as a single unit.
US09578863B2 Fish measuring tape
A fish measuring tape and a method for using the same is provided. The fish measuring tape comprises an elongated body portion having a first end and a second end. The body portion includes a plurality of markings designating increasing length from the first end towards the second end. The body portion further includes a plurality of graphic representations that allow a user to identify different fish species. The plurality of graphic representations is aligned with a specific marking of said plurality of markings to indicate the regulated length and size of a specific fish species that can be retained for personal use. The body portion further comprises a plurality of bag limits configured to identify a quantity for each said specific fish species that can be kept.
US09578862B2 Dredge with replaceable arms
A dredge having easily replaceable arms, a composite dredge which is configurable to laterally couple at least two hubs, and methods for using the same are provided. In one embodiment, a dredge includes plurality of arms having at least one teaser attachment and hub configured to removably retain the arms in a radial orientation. The hub includes a retainer cap configured to removably mate with a body in a manner that captures a first end of each of the plurality of arms to the hub in a cantilevered orientation. The arms are freely replaceable from the body upon the removal of the cap.
US09578852B1 Chute for immobilizing animals
A chute for immobilizing an animal (e.g. cow) wherein the chute during a hoof-trimming operation or the like. The chute is comprised of an inner wall and an outer wall and a front and rear gate. The inner wall has a rectangular opening near the front thereof with a backing plate having a hole secured over the backside of the opening in the inner wall. A removable pad is comprised of a rectangular frame which fits in the opening in the inner wall. The frame has a flexible cover (e.g. anti-microbial material) secured over its front. An inflatable bladder (e.g. pneumatic inner tube) is inserted through the hole in the backing plate and is positioned within the frame and behind the cover. The bladder is then inflated whereby the bladder expands to produce a pillow-like support for the cow's shoulder while the cow is in the chute.
US09578850B2 Scooping device
A scooping device that can be used to grab pet refuse, urine clumps, etc. from a litter box, the ground, etc. or any other application where a scooping device is desirable. The scooping device can include a claw portion and a handle portion separated by a pole portion. The claw portion is moveable between an open position and a closed position and allows efficient sifting of grasped material contained within said claw portion.
US09578847B1 Soybean cultivar BK1310608
The present invention is in the field of soybean variety BK1310608 breeding and development. The present invention particularly relates to the soybean variety BK1310608 and its seed, cells, germplasm, plant parts, and progeny, and methods of using BK1310608 in a breeding program.
US09578840B2 Plants and seeds of hybrid corn variety CH164736
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH164736. The invention thus relates to the plants, seeds and tissue cultures of the variety CH164736, and to methods for producing a corn plant produced by crossing a corn plant of variety CH164736 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH164736.
US09578839B2 Cotton variety FM 2322GL
The cotton variety FM 2322GL is disclosed. The invention relates to seeds, plants, plant cells, plant tissue, harvested products and cotton lint as well as to hybrid cotton plants and seeds obtained by repeatedly crossing plants of variety FM 2322GL with other plants. The invention also relates to plants and varieties produced by the method of essential derivation from plants of FM 2322GL and to plants of FM 2322GL reproduced by vegetative methods, including but not limited to tissue culture of regenerable cells or tissue from FM 2322GL.
US09578837B2 Soybean cultivar BY1210428
The present invention is in the field of soybean variety BY1210428 breeding and development. The present invention particularly relates to the soybean variety BY1210428 and its progeny, and methods of making BY1210428.
US09578828B2 Soybean cultivar AR1100280
The present invention is in the field of soybean variety AR1100280 breeding and development. The present invention particularly relates to the soybean variety AR1100280 and its progeny, and methods of making AR1100280.
US09578824B2 Melon hybrid SV5845MP and parents thereof
The invention provides seed and plants of melon hybrid SV5845MP and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of melon hybrid SV5845MP and the parent lines thereof, and to methods for producing a melon plant produced by crossing such plants with themselves or with another melon plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of such plants, including the fruit and gametes of such plants.
US09578816B2 Stump cutting apparatus
A stump cutting apparatus including a cutting wheel with a plurality of tool holders secured to the cutting wheel. A plurality of apertures located in each of the tool holders. Each of said apertures having a cutting tool or tooth mounted therein whereby each tool holder supports more than one cutting tool or tooth.
US09578797B2 Automated system for germination testing using optical imaging
A system prepares plant specimens, tracks the plant specimens, captures images of the plant specimens, and evaluates growth parameters of the plant specimens in the captured images. The system prepares receptacles by placing a predetermined quantity of gel, if required by a particular test, into a receptacle and a layer of material, if required by a particular test, on top of the gel. The system separates a quantity of seeds into individual seeds and places an individual seed in each receptacle between the gel layer and the cover layer. The receptacles are then arrayed into decks and carts and subjected to controlled stress conditions and conditions conducive to germination and growth. An image capture device captures backlit images of the receptacles, and a processor analyzes the captured images for growth parameters of the plant specimens and enters those parameters into a database together with a unique identifier of the plant specimen.
US09585295B2 Electronic component removal apparatus for a circuit board
A removal apparatus includes a main body, a carrying device, a heating device and a brush device. The carrying device is disposed on the main body, and includes a holding module for holding a circuit board. The heating device is disposed on the main body for heating up the circuit board to melt bonding material that bonds electronic components and a board body of the circuit board. The brush device is disposed on the main body, and includes at least one brush body that is made of heat-resistant material, and that is operable to move relative to a surface of the circuit board to remove the electronic components from the board body after the bonding material are melted.
US09585294B2 Arrangement for electromagnetic screening
Arrangement for electromagnetically screening a connection (1) between an electrical conductor (2) and an electrical coupling element (3) connected to the conductor (2) is proposed. The conductor has an electrically effective screen (4) of a synthetic material containing carbon fibers. The coupling element (3) is also surrounded by an electrically effective screen (5) of a synthetic material containing carbon fibers, which is integrally connected with the screen (4) of the conductor (2) to form an overall shield.
US09585290B2 High capacity storage unit
A rack mountable 10U storage unit includes a plurality of memory modules arranged in multiple rows. The storage unit also has control circuitry. Each of the memory modules have multiple heating zones and a heat spreader coupled to it. The memory modules may have heat spreaders having differing thermal dissipation capacity coupled to them. The storage unit can accommodate up to 120 memory modules due to a unique method of placing the individual memory modules.
US09585281B2 System and method for flexible storage and networking provisioning in large scalable processor installations
A system and method for provisioning within a system design to allow the storage and IO resources to scale with compute resources are provided.
US09585275B2 Electronic devices with moisture guiding structures
Electronic devices may have housings in which components are mounted. Some of the components may be sensitive to moisture. Other components may be insensitive to moisture and may form openings in a device housing that allow moisture to escape from within the housing. Components may be mounted on substrates such as printed circuit board substrates. Moisture repelling layers and moisture attracting layers may be patterned to form channels and other structures that guide moisture away from sensitive components towards insensitive components. Moisture repelling and attracting layers may also be used to limit the lateral spread of a conformal coating layer when coating components.
US09585273B2 Window member and method of manufacturing the same
A window member includes: a glass member; a display member wherein the glass member has a bottom surface which faces and overlays the display member and a pattern layer provided on a first surface of the glass member and having a fine pattern. The pattern layer is silk-screen printed on the first surface of the glass member to directly contact the surface of the glass member. A method of manufacturing a window member, includes: forming a pattern layer such that the pattern layer contacts a surface of the glass member along a periphery of the glass member. The pattern layer is formed at a location which is offset inward from a periphery of the glass member.
US09585271B2 Solid-state drive housing, a solid-state disk using the same and an assembling process thereof
This invention relates to a solid-state drive housing, a solid-state disk using the same and an assembling process thereof. The present invention is capable of preventing the unauthorized disassembly of the consumer. The solid-state drive housing comprising a upper cover and a basement, where the lower casing has a plurality of first hollows, the upper cover has a second base and a plurality of fastening structures one pieced formed therewith, part of the end of the fastening structures are bent and disposed in the corresponding first hollows so as to secure the second member with the first member. By the novelty assembling process provided by the present invention, the user may secures the upper cover and the lower casing without the screw liked fasteners and completes the assembly in only a few quick steps, meanwhile, the present invention is also capable of preventing the unauthorized disassembly of the consumer.
US09585253B2 Electronic device
A circuit board has a through hole extending from a front surface to a rear surface. A press-fit terminal is press-fitted from the front surface into the through hole and is connected to a land, which is formed on a wall surface of the through hole. A support member supports the rear surface of the circuit board when the press-fit terminal is press-fitted into the through hole. A housing has a bottom portion and an opening, which is on the opposite side of the bottom portion. The circuit board is affixed to the housing to cover both the opening and the support member. The support member is held and interposed between the rear surface and an inner surface of the bottom portion.
US09585250B2 Conductive paste and ceramic substrate manufactured using the same
[Problem to be solved] The present invention provides a conductive paste for constrained firing and a ceramic substrate manufactured with the conductive paste, the conductive paste having an excellent plating resistance and a good adherence against a ceramic substrate and a plated film even after plating treatment, wherein a constraining layer after firing can be easily removed without remaining on a surface conductor in a case where co-firing is performed.[Solution] Provided is a conductive paste comprising 60 to 95 mass % of an Ag powder as the content in a paste composition, 0.5 to 5 mass % of a borosilicate based glass powder relative to the Ag powder, the remainder being a platinum group metal additive and an organic vehicle, wherein the platinum group metal additive contains at least two metals of Ru and Rh, and the content of Ru and the content of Rh in the platinum group metal additive are 0.05 to 5 mass % of Ru and 0.001 to 0.1 mass % of Rh respectively in terms of metal components relative to the mass of the Ag powder
US09585249B2 Circuit board
The present disclosure is directed to a circuit board having a first polyimide coverlay, a first imaged metal layer, a first electrically insulating layer, a second imaged metal layer, a polyimide bondply, a third imaged metal layer, a second electrically insulating layer, a forth imaged metal layer and a second polyimide coverlay. The first polyimide coverlay, the polyimide bondply and the second polyimide coverlay are derived from 100 mole % 3,3′,4,4′-biphenyl tetracarboxylic dianhydride, 20 to 90 mole % 2,2′-bis(trifluoromethyl) benzidine, and 10 to 80 mole % 4,4′-oxydianiline.
US09585244B2 Connector and flexible printed board
A connector includes a housing, first and second terminals, and a third terminal. The housing accommodates an end portion of a circuit board, the first and second terminals respectively contact first and second contacts among a plurality of contacts arranged side by side on a first side of the end portion of the circuit board. The third terminal contacts a third contact on a second side of the end portion of the circuit board opposite to the first side, and the third contact is arranged at a position facing the first contact with the circuit board therebetween. A support body of dielectric material supports a position on the second side facing the second contact with the circuit board therebetween.
US09585236B2 Sn vapor EUV LLP source system for EUV lithography
A Sn vapor EUV LLP source system for EUV lithography is disclosed. The system generates a Sn vapor column from a supply of Sn liquid. The Sn column has a Sn-atom density of <1019 atoms/cm3 and travels at or near sonic speeds. The system also has a Sn vapor condenser arranged to receive the Sn vapor column and condense the Sn vapor to form recycled Sn liquid. A pulse laser irradiates a section of the Sn vapor column. Each pulse generates an under-dense Sn plasma having an electron density of <1019 electrons/cm3, thereby allowing the under-dense Sn plasma substantially isotropically emit EUV radiation.
US09585220B2 Operation of an LED luminaire having a variable spectrum
The invention relates to a method for controlling the operation of an LED luminaire (1) which has a plurality of LEDs (5, 6) as light sources. The method has the following steps: evaluation, by a control unit (3) for the LED luminaire (1), of an electrical signal which is produced by a switch, pushbutton or dimming switch (10) which can be operated by a user (11) and is connected to the control unit (3) and supplied with voltage via an interface (23) of the LED luminaire (1), and variation of the color spectrum of the LED luminaire (1) as a function of the evaluated signal.
US09585219B2 Light emitting element driving apparatus
Disclosed herein is a light emitting element driving apparatus for controlling a light emitting unit including serially connected light emitting element arrays. The apparatus includes a rectifying unit configured to provide a rectified signal to the light emitting unit according to a result of rectifying an alternating current (AC) signal, a switching unit configured to selectively connect output terminals of the light emitting element arrays to a first node, an amplifying unit configured to amplify each of reference voltages having different levels and a voltage of a second node and to generate first amplified signals controlling the switching unit according to an amplification result, a sensing resistor connected between the second node and an electrical ground, and a current sensing circuit configured to generate mirrored current by mirroring current supplied from the first node and to provide the mirrored current to the second node.
US09585200B2 Method for assigning induction coils of an induction cooking hob and an induction cooking hob
An induction cooking hob and method for assigning induction coils of the hob, so that each coil corresponds with a unique number or identity. The method includes; setting a load onto the hob, so that the load covers only one of the coils, which is provided for a first unique number or first identity; activating a pot detection device for all coils of hob; identifying the coil covered by the load; assigning the first number or identity to the covered coil; storing the unique number or identity in conjunction with the covered induction coil; setting the load onto a further one of the coils, which is provided for a second unique number or second identity; repeating the steps c) to f) for the further coil and second number or identity; and repeating the steps b) to f) for all other coils and corresponding unique numbers or corresponding identities.
US09585199B2 Hybrid heating apparatus applicable to the moving granular bed filter
A structure of hybrid heating equipment according to the present invention is disclosed. The present invention combines a multiple of the thermal sources for heating the interior materials of the container simultaneously, and assures the materials could gain the thermal energy uniformity. Furthermore, the present invention allows users to control the level of the heating simply through adjusting the length of interior heating elements or the flow rate of the incoming gas. In addition, the present invention connect with the tubes of the hot exhaust gas to further lower the influence of the thermal resistance by coordinating the flow of the hot exhaust gas, therefore fully reflect the advantages of the conserving energy and reducing the carbon emissions by reusing the waste heat as the principal source while the electric heating devices as supplement.
US09585188B2 Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation
A method of configuring downlink timings and transmitting a random access response message is provided for a random access procedure in a Long Term Evolution (LTE) system supporting carrier aggregation. The method for adjusting timing of a terminal in a wireless communication system supporting carrier aggregation of at least one carrier includes transmitting a Random Access Preamble to a base station, and receiving a Random Access Response with a Timing Advance Command (TAC) for commanding uplink timing adjustment from the base station, wherein the Random Access Response comprises information indicating a Timing Advance Group (TAG) to which the TAC is applied.
US09585183B2 Communication apparatus and computer program thereof
A non-transitory computer-readable storage medium may store computer-readable instructions for a communication apparatus, wherein the computer-readable instructions, when executed by a processor of the communication apparatus, cause the communication apparatus to perform: obtaining first and second radio field intensities from the first external apparatus; calculating a first value indicating a ratio of the first and the second radio field intensities; obtaining third and fourth radio field intensities from the second external apparatus after receiving the third predetermined signal; calculating a second value indicating a ratio of the third and fourth radio field intensities; specifying a relationship between first and second distances by using the first and second values, the first distance being a distance between the communication apparatus and the first external apparatus, and the second distance being a distance between the communication apparatus and the second external apparatus; and outputting target data by using the specified relationship.
US09585181B2 Method for finding wireless device by Wi-Fi direct
The present invention provides a method for finding a wireless device. The exemplary method comprises: storing a Wi-Fi direct connection profile between the wireless device and an electronic device; enabling the Wi-Fi direct function of the wireless device when a condition is met; and establishing a Wi-Fi direct connection with the wireless device in the electronic device to control the wireless device.
US09585176B2 Methods and apparatus for opportunistic scheduling of peer to peer links in wide area network
A method, a computer program product, and an apparatus are provided. The apparatus determines an availability of a wireless wide area network (WWAN) subframe, and utilizes the WWAN subframe for peer-to-peer communication when the WWAN subframe is available. Accordingly, peer mobile terminals or devices may establish direct peer-to-peer links for communicating small amounts of information without affecting the quality of existing WWAN communications. In the wireless wide area network (WWAN) scenario, communication between mobile terminals is facilitated through uplink/downlink channels between the mobile terminals and a base station (i.e., WWAN link). Therefore, for various types of applications, an efficient means of communicating a small amount of information frequently is provided that does not require large amounts of signaling overhead.
US09585168B2 BSS/PBSS support and schedule-free networking in 60 GHz
In accordance with various aspects of the disclosure, an apparatus is disclosed that includes a network coordinator module configured to coordinate operation in one or more wireless network architecture modes and configured to communicate to a network station which mode of the one or more wireless network architecture modes is active for communication; and a scheduler module that is configured to schedule communication to the network station.
US09585163B2 Method and apparatus for information on interference for device-to-device connection in wireless communication system
A method and apparatus for transmitting information on interference for a device-to-device (D2D) connection in a wireless communication system is provided. A first mobile device detects interference on subframes allocated to a connection with a second mobile device, and transmits information on the subframes in which the interference is detected, to either the second mobile device or a network.
US09585161B2 Method and arrangement for acquiring scheduling information
A method executed in a first radio base station located in a first cell is provided for acquiring scheduling information associated with a second radio base station located in a neighboring cell, where the method comprises listening, via an air interface, to scheduling information transmitted, via a downlink control channel, from the second radio base station; decoding the received scheduling information, and providing the decoded scheduling information to an uplink receiver and/or uplink scheduler associated with the radio base station, such that the uplink receiver and/or uplink scheduler will be able to enhance its performance on the basis of the received scheduling information. An arrangement for executing the suggested method is also provided.
US09585142B2 Wireless communication system, communication control method, radio base station, radio terminal, and storage medium
Even when a radio terminal cannot receive contents data from a serving base station, the radio terminal can receive the contents data from other base station. A wireless communication system includes a radio terminal, a serving radio base station to which the radio terminal serves, and a non-serving radio base station to which the radio terminal does not serve. The serving radio base station receives, from the non-serving radio base station, contents-related information concerning contents data to be broadcasted or multicasted by said non-serving radio base station, and transmits the received contents-related information to the radio terminal.
US09585140B2 Base station apparatus and control channel allocating method
A wireless communication base station apparatus that allows the number of times of blind decodings at a mobile station to be reduced without increasing the overhead caused by notifying information. In this apparatus, a CCE allocation part allocates allocation information allocated to a PDCCH received from modulation parts to a particular one of a plurality of search spaces that is corresponding to a CCE aggregation size of the PDCCH. A placement part then places the allocation information in one of downstream line resources, reserved for the PDCCH, that is corresponding to the CCE of the particular search space to which the allocation information has been allocated. A radio transmission part then transmits an OFDM symbol, in which the allocation information has been placed, to the mobile station from an antenna.
US09585129B2 Method and device for transmitting reverse control signal in mobile communication system
The present invention pertains to a method and device for transmitting a control signal, and a method for a terminal to transmit a control signal according to one embodiment of the present invention can comprise: a step for sensing a forced termination in a first subframe during active time; and a step in which if the forced termination is sensed and if, in a second subframe among a pre-set number of subframes after the first subframe, Channel Quality Indicator (CQI) transmission via a Physical Uplink Control Channel (PUCCH) is set, and if neither one among Hybrid Automatic Repeat Request (HARQ) feedback transmission and Physical Uplink Shared Channel (PUSCH) transmission is set in the second subframe, the CQI transmission is executed via the PUCCH. The embodiment of the present invention enables power consumption by the terminal to be reduced.
US09585125B2 Reference signals and common search space for enhanced control channels
Methods and apparatuses for a User Equipment (UE) to receive signaling of UE-common Downlink Control Information (DCI) in a set of Physical Resource Blocks (PRBs) over a Transmission Time Interval (TTI) are provided. The UE demodulates UE-common DCI using a Reference Signal (RS) that is scrambled by a UE-common scrambling sequence. The UE may assume that RS having a same precoding is transmitted in the set of PRBs over different TTIs. The UE may determine the scrambling sequence implicitly from an identity of a point transmitting the UE-common DCI or explicitly by higher layer signaling. The UE may determine the PRBs of UE-common DCI transmission by broadcast signaling or by higher layer signaling.
US09585124B2 Uplink-based wireless radio resource management
Presented herein are techniques for using uplink transmissions from devices (e.g., wireless tags, clients, etc.) to determine a path loss between neighboring access points. In one example, a wireless controller obtains receive signal strength information of uplink transmissions received at neighboring access points in a wireless network. The wireless controller determines an effective path loss between the neighboring access points based on the receive signal strength information for the uplink transmissions received at the neighboring access points. The wireless controller also performs radio resource management operations in the wireless network using the effective path loss determined based on the uplink transmissions received at the neighboring access points.
US09585122B2 Telecommunications apparatus and methods
A method of communicating data between a base station and a plurality of terminal devices in a wireless telecommunications system. The method comprises transmitting data from the base station to the plurality of terminal devices in a multicast transmission and transmitting response signals from the terminal devices to the base station to indicate whether the respective terminal devices have successfully received the multicast transmission. The use of a multicast transmission provides an efficient mechanism for communicating the same data to a plurality of terminal device, for example as might be desired in a machine-type communication network. In combination with this, the use of individual response signals, such as ACK/NACK signalling, from the terminal devices allows the base station, or other entity, such as a machine-type communications server, to track which terminal devices have indicated successful receipt of the multicast transmission, and to instigate an appropriate re-transmission protocol accordingly.
US09585113B2 Method and device for time-synchronization in ad hoc network
A method and a device perform time-synchronization with an ad hoc network configured by a plurality of nodes. The method includes: transmitting a time-synchronization request frame including an address of one of the plurality of nodes which belong to the ad hoc network to one of the plurality of nodes having a function of receiving the time-synchronization request frame and transmitting a time-synchronization reply frame including time-synchronization information; receiving the time-synchronization reply frame including the time-synchronization information from one of the plurality of nodes which receive the time-synchronization request frame; and performing time-synchronization with one of the plurality of nodes using the time-synchronization information included in the time-synchronization reply frame.
US09585111B2 MIMO slotted aloha (MSA) system
A method including receiving at a synchronizing node a first reference frame from a first reference node at a first time and storing a first time value representing the first time, and calculating a timing estimator by subtracting a minimum time value, representing the distance from the synchronizing node to the first reference node, from the first time value. The method includes receiving at the synchronizing node a second reference frame at a second time and transmitting from the synchronizing node to the first reference node a short timing contention time frame. The method includes receiving at the synchronizing node from the first reference node an arrival time value representing the time at which the first reference node received the short timing contention frame and calculating a time drift from the first arrival time value and the second time value and adjusting the timing estimator based on the time drift.
US09585106B2 Network-assisted channel selection and power control for mobile devices
Facilitation of a network assisted device-decided system can increase throughput of D2D devices and the link reliability of macrocells. In a network assisted device-decided system a macrocell can broadcast resource allocation data to D2D devices. The D2D devices can then select channels and adjust transmission power to offload traffic from the macrocell, thus creating a high spectrum efficiency with low power.
US09585102B2 Method of controlling the transmission power of uplink channels and signals and apparatuses thereof
Provided are a method and an apparatus for a User Equipment (UE) for multiplexing at least one uplink channel and an uplink signal and for controlling the transmission power for an uplink channel and an uplink signal. A method of a UE for controlling an uplink transmission power may include setting the uplink maximum transmission power for each of a plurality of cell groups including one or more serving cells; and allocating the transmission power for an uplink channel and an uplink signal based on at least one of: the uplink maximum transmission power, a total sum of the transmission power of one or more uplink channels and an uplink signal transmitted in each of the plurality of cell groups, and the total maximum transmission power of the UE, and the uplink channel includes a PUCCH or a PUSCH, and the uplink signal includes a SRS.
US09585095B2 Methods and devices for enhanced power save protocol
Methods and devices for enhanced power save protocol are provided. In one aspect, a message to two or more stations is transmitted, the message requesting the two or more stations to transmit power save polls concurrently at a specified time. The power save polls are then received concurrently from each of the stations.
US09585084B2 Dynamic control of network selection
There are provided measures for dynamic control of network selection. Such measures exemplarily comprise receiving a network list, said network list comprising at least one network discovery element, each of said at least one network discovery elements represents a particular network and comprises at least connection information for connecting to said network and a category assigned to said network, receiving a control signaling comprising at least one desired category, and selecting said network based on said at least one desired category and the category assigned to said network.
US09585083B2 Apparatus and method for supporting network entry in a millimeter-wave mobile broadband communication system
A method for a base station to support network entry of a mobile station in a communication system is provided. The method includes transmitting to the mobile station each of a plurality of transmitted network entry signals over a preferred downlink beam corresponding to the transmitted network entry signal. Each of a plurality of received network entry signals is received from the mobile station over a preferred uplink beam corresponding to the received network entry signal. Each of the transmitted network entry signals comprises the preferred uplink beam corresponding to a subsequently received network entry signal, and each of the received network entry signals comprises the preferred downlink beam corresponding to a subsequently transmitted network entry signal.
US09585077B2 Systems and methods facilitating joint channel and routing assignment for wireless mesh networks
Systems, methods and apparatus facilitating joint channel and routing assignment are provided. In some embodiments, a system includes nodes in a network configured to perform distributed joint channel and routing assignment of traffic through exchange of information with one another. The assignments are iteratively updated based on whether the update will result in an increase in a value of a function associated with throughput for traffic in the network. In some embodiments, the assignments are determined based on random decisions that are adopted if the function is improved utilizing the routing and channel information in the assignment. In some embodiments, the assignments are determined based on traffic prioritization in which destination nodes having a high level of traffic are assigned routes and channels having characteristics amenable to reduction of interference in the network.
US09585076B2 Enhanced solution for handover
Method in a wireless device for managing handover from a source cell to a target cell. When a first difference of a first quality measurement of a signal from the target cell minus a first quality measurement of a signal from the source cell is above a first threshold for a first time period, the wireless device sends a report to the source network node and receives a message to handover to the target cell. When a second difference of a second quality measurement of a signal from the target cell minus a second quality measurement of a signal from the source cell is above a second threshold value, for a second time period, the wireless device triggers handover to the target cell. When it is not above the second threshold value, for the second time period, it cancels the handover.
US09585072B1 SCell triggered handover notwithstanding good PCell condition
Disclosed are methods and systems to facilitate handover of a UE away from a primary carrier of a base station, despite a primary carrier having a channel quality that is at or above a channel quality threshold of the primary carrier. In particular, a wireless communication system may serve the UE with carrier aggregation service using (i) a first carrier as a primary carrier for the UE and (ii) a second carrier as a secondary carrier for the UE. During the serving, while a channel quality of the primary carrier is at or above a first threshold quality, the system may make a determination that a channel quality of the secondary carrier is below a second threshold quality. In response to at least making the determination, the system may carry out a handover of the UE from the primary carrier of the first base station to another carrier.
US09585064B2 Method and apparatus for network cognizant uplink transmissions during IRAT handovers
The present disclosure presents a method and an apparatus for network cognizant uplink transmissions during inter radio access technology (IRAT) handovers. For example, the method may include skipping inter radio access technology (IRAT) measurements during one or more dedicated channel (DCH) measurement occasion (DMO) or idle interval gaps of a transmission timing interval (TTI). The method further includes transmitting data on an uplink from a user equipment (UE) to a network entity during the entire duration of the TTI and determining whether the network entity is decoding the data transmitted on the uplink based on a response received from the network entity. As such, network cognizant uplink transmissions during inter radio access technology (IRAT) handovers may be achieved.
US09585063B2 Multiplexing data of a plurality of channels
A code division multiple access (CDMA) communication device comprises a medium access controller (MAC) configured to receive data from a plurality of channels. Each channel is associated with a priority and an identifier. The MAC is further configured to multiplex the data of the plurality of channels for transmission over a CDMA channel based on the priority.
US09585059B2 Configured header compression coverage
A method of configuring a header compression or decompression algorithm in a packet network. The method comprises the steps of analyzing or receiving packet information associated with packet traffic, and determining a representative header length to consider as the header length for a plurality of packets. The method further comprises using the representative packet header length to configure one or more compression or decompression algorithms used in the network.
US09585058B2 Method and apparatus for transmitting and receiving frame including partial association identifier in wireless LAN system
A method and apparatus for transmitting and receiving a frame including a partial association ID (PAID) in a wireless LAN (WLAN) system are disclosed. A method for transmitting a frame from a station (STA) to an access point (AP) in a wireless communication system includes: calculating a partial association ID (Partial AID) on the basis of a basic service set ID (BSSID) of the AP; and transmitting the frame including a partial AID field set to a specific value corresponding to the calculation result of the partial AID to the AP. The partial AID is calculated by applying a modulo operation to a specific value obtained by converting values ranging from a 40th bit position to a 48th bit position from among 48 bit positions of the BSSID of the AP into a decimal number.
US09585052B2 Determining a traffic bearer for data traffic between a terminal and a content data source of a content data network
A method for determining a traffic bearer for data traffic between a terminal (106) of a mobile network (102) and a content data source (116) of a content data network (104) is described. The method comprises sending (126) a service request for data of the content data source (116) from the terminal (106) to a network gateway (110) of the mobile network (102), and determining (132) an edge entity (108) of the mobile network (102). The edge entity (112) is adapted to forward the data traffic between the content data source (116) and the mobile network (102). The method comprises sending (130) a bearer establishment request to a control node (108) of the mobile network (102) for establishing the traffic bearer (389, 589) to the edge entity (112), and directing (154) the data traffic associated with the content data source (116) to the traffic bearer. Therefore a delivery of data between the content data source (116) of the content data network (104) and the terminal (106) may be enabled, which delivery may deploy few mobile network resources and may cause a high user experience of an end user associated with the terminal (116) requesting the data from the content data source (116).
US09585051B2 Architectural model for LTE (long term evolution) EPC (evolved packet core) deployment
A new deployment model enables a seamless migration to LTE (long term evolution)/EPC (Evolved packet core). In addition, an intelligent edge gateway (IEG) supports future distributed architecture and a converged network for service providers. Specifically, the model supports existing data services (e.g. UMTS) and the delivery of LTE services does not affect the existing data services. Moreover, a distributed architecture is employed, such that, local traffic is optimally routed at the edge and backhaul is minimized. The system can also provide support for enhanced Femto cell 3GPP access to a home network.
US09585047B2 Minimizing drive test logged data reporting
This disclosure pertains to a method in a network node, a method in user equipment, a network node and user equipment in a wireless communications network. More particularly, there is provided methods and platforms for network based control of report messages comprising logged measurements in a wireless communications network. In accordance with some example embodiments, a UE (30) that has stored logged data i.e. logged measurements that are bigger than a single transmission packet, i.e. report message, segments the logged measurements and sends only a portion of the logged measurements that fits into a single report message. The UE (30) also indicates to a network node (28) that additional logged measurements exist at the UE buffer (44).
US09585028B2 Measurement method, apparatus, and system for minimization of drive tests
The present application discloses a method, an apparatus, and a system for minimization of drive tests (MDT), and relates to the field of communications technologies. In a technical solution, by obtaining a mapping relationship between a trace control entity (TCE) address and a TCE identifier, and according to the TCE identifier included in the MDT report reported by the UE, a corresponding TCE address is obtained and the MDT report is sent to a TCE corresponding to the TCE address. Therefore, it is unnecessary to send an actual TCE network address to the user equipment. The technical solution improves security and solves the insecurity problem of the MDT measurement. The technical solution is simple, convenient and easy to implement, and reduces the complexity of network signaling interaction and network processing.
US09585025B2 Managing transmit power for better frequency re-use in TV white space
Certain aspects of the present disclosure provide techniques and apparatus for managing transmit power in a television white space (TVWS) network. By managing transmit power as described herein, medium re-use may be improved in such a network, and unfair usage problems may be alleviated. One example method generally includes receiving, from an apparatus, a message with an indication of a highest transmit power used by the apparatus for transmitting data frames; and determining that the apparatus is a dominant interferer based, at least in part, on the highest transmit power. Another example method generally includes receiving, from an apparatus, a control or management message with a first indication of a first transmit power used by the apparatus for transmitting data frames; and determining that the apparatus is a dominant interferer based, at least in part, on the first transmit power.
US09585024B2 System and method for self-organized inter-cell interference coordination
A system and method for self-organized inter-cell interference coordination are provided. A method for controller operations includes receiving signal power measurements at a controller, determining an interference level based on the signal power measurements, generating relationship information based on the interference level, and determining frequency reuse modes for communications controllers controlled by the controller based on the relationship information.
US09585023B2 Layered reuse for a wireless communication system
To reduce inter-sector interference for “weak” users and combat a potentially large variation in interference levels observed by “strong” and weak users, system resources (e.g., frequency subbands) available for data transmission in a system are partitioned into multiple (e.g., three) disjoint sets. Each sector in the system is assigned one subband set. Neighboring sectors are assigned different subband sets such that the subband set assigned to each sector is orthogonal to the subband sets assigned to neighboring sectors. Each sector has an assigned subband set and an unassigned subband set, which contains all subbands not in the assigned set. Weak users in each sector (which are typically strong interferers to neighboring sectors) are allocated subbands in the assigned set. Strong users in each sector are allocated subbands in the unassigned set. The weak users in each sector are then orthogonal to strong interferers in neighboring sectors.
US09585020B2 Method for the reduction of signalling traffic on mobile devices
The present application relates to mobile devices and in particular mobile devices which allow installed applications to connect to the Internet. The application addresses the problems associated with limited battery life and network congestion by controlling access to the Internet on each mobile device. The method intercepts requests to transmit IP data from applications and then determines whether they should be granted access.
US09585018B2 Transit network communication routing
This disclosure is directed at least partly to routing calls and/or other communications from a Mobile Virtual Network Operator (MVNO) that uses a Mobile Network Operator (MNO) as a transit network. The MVNOs may desire to use the MNO's network as a transit network to complete or terminate calls from users who may be roaming and/or are on other access networks such as Wi-Fi. The MNO may implement logic to determine whether to allow the MNO's network to be used as a transit network based at least in part on conditions such as one or more of agreements with an MVNO, business considerations, and/or other considerations (e.g., network bandwidth, etc.). The logic may enforce the rules by selectively allowing some communications and denying other communications.
US09585016B2 Data communications management
Methods, systems, apparatuses, and/or computer-readable media for providing device management via application modification may be provided. In some embodiments, upon identifying an available wireless network, a determination may be made as to whether the available wireless network comprises an authorized wireless network. In response to determining that the available wireless network comprises the authorized wireless network, a connection may be established with the available wireless network and at least one data communication may be performed via the available wireless network instead of a second network.
US09585011B2 Anonymizing location information of a mobile device
Anonymizing location information of a mobile device by an anonymization provider. The anonymizing provider receives, from the mobile device, location information identifying the location of the mobile device and an anonymity requirement. The anonymization provider selects an obfuscation value indicating an extent of location obfuscation that satisfies the received anonymity requirement. The extent of location obfuscation determines location boundaries within which a generated obfuscated location will reside. The anonymization provider generates an obfuscated location for the mobile device and sends the obfuscated location to the mobile device.
US09585009B2 Enhancing privacy in cellular paging system using physical layer identification
A method for negating location privacy attacks in cellular networks involves signal processing techniques at the physical identification layer. In particular the methodology involves embedding user's unique tags onto the downlink paging signal waveforms so that the tags are stealthy and robust. The scheme not only improves users' privacy but also saves system bandwidth.
US09585004B2 Distributing subscriber data in a mobile data network
A mobile data network supports making subscriber data addressable as devices in a mobile data network. Each data chunk is assigned a device address in the mobile data network. The data chunk can then be addressed as a device in the mobile data network. Data chunks corresponding to a subscriber are distributed across multiple devices in the mobile data network. The location of the subscriber's data chunks is tracked by the subscriber's mobile device and also by a tracking table in the mobile data network.
US09585002B2 Contact management and dialing using conditional flow logic
A tool for contacts management and automated calling. The tool displays, by one or more computer processors, a contact page for adding a contact, wherein the contact page includes at least one conditional flow statement field. The tool program prompts, by one more computer processors, to configure the at least one conditional flow statement field. The tool saves, by one or more computer processors, the contact based on the at least one control flow statement field. The tool initiates, by one or more computer processors, an automated call to the contact based, on the at least one conditional flow statement field. The tool applies, by one or more computer processors, the at least one conditional flow statement field to the automated call to the contact.
US09584999B2 Communication supporting method and apparatus using non-access stratum protocol in mobile telecommunication system
A method and apparatus for supporting Non-Access Stratum (NAS) communication between a User Equipment (UE) and a Mobility Management Entity (MME) efficiently by addressing the signaling problems occurring between the UE and the MME in a situation where it is necessary for a network node to identify the UE and acquire UE information, if there is any, from another network node to which the UE has been attached, are provided. The method for communication between the UE and network based on the NAS protocol messages and operations is implemented with the involvement a UE, an MME, and an old MME or an old Serving General Packet Radio Service (GPRS) Support Node (SGSN) to which the UE has been attached before so as to facilitate discovering a best node using the UE information acquired from the old MME or old SGSN during the communication between the UE and the network, resulting in a reduction of a communication delay between the UE and network and an improvement of communication efficiency.
US09584997B2 D2D device discovery method and apparatus based on LTE cellular communications system
This invention is applicable to the field of communications technologies, and provides a device to device (D2D) discovery method and a first D2D user equipment (UE). The method includes: the first D2D UE acquires timing information of the first D2D UE from a Lont Term Evolution (LTE) cellular communications system; receives in a discovery subframe, a device discovery signal from a second D2D UE according to the timing information, wherein the device discovery signal comprises a pilot orthogonal frequency division multiplexing (OFDM) symbol and a device information OFDM symbol; acquires an arrival time of the device discovery signal by performing a time domain correlation of the pilot OFDM symbol of the device discovery signal and a local pilot sequence, acquires device information of the second D2D UE by parsing the device information OFDM symbol of the device discovery. This invention enables a D2D UE to effectively discover other D2D UEs, improves system efficiency, and saves power of the D2D UE.
US09584996B2 Selectively triggering a communicative action based on whether a quorum condition for a peer-to-peer group is satisfied
In an embodiment, a UE obtains one or more quorum conditions for communication with a given group from a set of groups to which the UE is registered. The UE searches, over a P2P interface, to identify one or more group members that are registered to the given group and which are proximate to the UE. The UE determines whether the identified one or more group members are sufficient to satisfy at least one of the one or more quorum conditions. The UE selectively triggers a communicative action associated with the given group based on whether the determining determines the at least one quorum condition to be satisfied.
US09584994B2 Efficient way of performing emergency calls in multi-subscriber identity module solutions
A method for performing emergency calls includes: camping a first subscription of a mobile communication device on a first cell on a first communication network; camping a second subscription of the mobile communication device on a second cell on a second communication network; determining by the mobile communication device whether one of the first and second subscriptions supports emergency calls; and initiating an emergency call on the determined subscription.
US09584984B2 Reciprocal addition of attribute fields in access control lists and profiles for femto cell coverage management
Access management to femto cell service is provided through access control list(s) (e.g., white list(s), or black list(s)). White list(s) includes a set of subscriber station(s) identifier numbers, codes, or tokens, and also can include additional fields for femto cell access management based on desired complexity. White list(s) can have associated white list profile(s) therewith to establish logic of femto coverage access based on the white list(s). A mechanism for reciprocal addition of access field attributes in access control lists and white list profiles also is provided. The mechanism allows at least in part for a first subscriber to be added to a configured white list of a second subscriber, when the first subscriber configures a new white list, the second subscriber is reciprocally incorporated in the new white list. Such mechanism can be driven and facilitates generation of associations among groups of subscribers that share specific commonalities.
US09584981B2 Method and apparatus for real-time, mobile-based positioning according to sensor and radio frequency measurements
Method, hardware, device, computer program, and apparatus for positioning mobile devices in unmapped locations based on motion sensor and radio frequency measurements are described. A reference radio signal is received from a transmitter with an unknown absolute position and a reference range measurement is calculated. Mobile device motion sensor data is used to estimate a relative position of the mobile device. A sample radio signal is received from a transmitter with an unknown absolute position and a sample range measurement is calculated. The reference range measurement and the sample range measurement are compared. The estimated motion sensor based position is adjusted according to the result of the comparison.
US09584972B2 Positioning method, client and positioning system
An indoor positioning method includes: sending, by a client, a position request instruction to at least three access points; receiving, by the client, a response message sent by each access point in response to the request instruction; sending, by the client, a corresponding measurement report message to each access point, so that each access point obtains a radio signal flight time between itself and the client; and receiving, by the client, a position estimation result from a network side, where the network side performs a comparative calculation on the radio signal flight time received from each access point and a sampling time measured in advance between each access point and each of multiple sampling points, and the position estimation result is an obtained coordinate location of a sampling point whose corresponding sampling time has a minimum time difference from the radio signal flight time received from each access point.
US09584967B1 Roadside assistance
A mobile computerized apparatus configured to provide membership status in a roadside assistance program after occurrence of a roadside event is disclosed. The apparatus executes instructions that cause/allow the apparatus to receive input related to an electronic membership card, retrieve from a data store membership information associated with the vehicle, and dynamically update the electronic membership card for display on the apparatus.
US09584965B2 Methods and apparatus to facilitate proximity detection and location tracking
Methods, apparatus, systems and articles of manufacture are disclosed to facilitate proximity detection and location tracking. An example method includes receiving messages collected by a badge in an environment, the messages including signal strength and a timestamp. The example method also includes assigning a location in the environment to the badge based on a first subset of the messages. The example method also includes identifying an asset in a second subset of the messages. The example method also includes updating a current location associated with the asset based on a relative proximity of the asset to the badge, wherein the current location corresponds to a first time and the updated location corresponds to a second time, and wherein a change in location between the current location and the updated location indicates movement of the asset in the environment.
US09584955B2 Method for processing data received and an electronic device thereof
A method for operating a first electronic device is provided. The method includes receiving data from a second electronic device in short-range radio communication. The method also includes detecting a location of the first electronic device. The method further includes determining an execution method of the received data based on at least one of the location of the electronic device and one or more of communication region information of the short-range radio communication of the second electronic device, signal strength of the short-range radio communication in the communication region, and location information of the electronic device.
US09584947B2 Optimized calibration of a multi-loudspeaker sound playback system
A method of calibrating a sound restitution assembly for a multichannel sound signal, which includes a plurality of loudspeakers. The method includes: obtaining multidirectional impulse responses of the loudspeakers to reproduction of a predetermined audio signal; analyzing the multidirectional impulse responses obtained, in a domain of spatio-temporal representation, over at least one time window encompassing the instants of arrival of the first reflections of the audio signal reproduced to determine a set of characteristics of the first reflections; comparing the amplitude of each of the reflections with a predetermined perceptibility threshold and identifying imperceptible reflections for which the amplitude is below the predetermined threshold; modifying the impulse responses obtained to obtain perceptive impulse responses, by deleting the reflections identified as imperceptible; and determining a filtering matrix on the basis of the perceptive impulse responses for an application of this filtering matrix to the multichannel audio signal before sound restitution.
US09584942B2 Determination of head-related transfer function data from user vocalization perception
A method and apparatus are disclosed to determine individualized head-related transfer function (HRTF) parameters for a user. The technique can include determining HRTF data of a user by using transform data of the user, where the transform data is indicative of a difference, as perceived by the user, between a sound of a direct utterance by the user and a sound of an indirect utterance by the user. The technique may further involve producing an audio effect tailored for the user by processing audio data based on the HRTF data of the user.
US09584939B2 Arrangement and method for measuring the direct sound radiated by acoustical sources
The invention provides an arrangement and a method for measuring the direct sound wrad radiated by an acoustical source under test (e.g. loudspeakers) under the influence of acoustic ambient noise sources Q1 and reflections at acoustical boundaries (e.g. room walls). An acquisition device measures a state variable pt(rm) of the sound field at a plurality of measurement points rm in a scanning range Gm by a sensor and generates a scanned data set pGm,tQ0,Q1. Based on this data set an analyzer determines the coefficients CradQ0 associated with expansion functions which are solutions of the wave equation. An identifier uses the scanned data set pGm,tQ0,Q1 for generating parameter information P for the analyzer which are the basis for separating the direct sound wrad from room reflections wref and other waves wsec scattered at the surface of the source under test. An extrapolator predicts the state variable pradQ0 of the direct sound wrad at any point outside the scanning range Gm by using the coefficients CradQ0 of the wave expansion.
US09584938B2 Method of determining acoustical characteristics of a room or venue having n sound sources
A method of determining acoustical characteristics of a room or venue using a microphone unit having four omni-directional microphones placed at ends of a tetrahedro-mounting unit which are equidistant to a middle point of a mounting unit. The four microphones detect impulse responses for each of n sound sources. The detected impulse responses are analyzed: (1) by determining a direct-sound-component direction, delay, and frequency response; (2) by determining an early-reflection direction, delay, and frequency response of each m early reflection; and (3) in view of late-reverberation components by determining a delay and frequency responses. Direct-sound-transmission-function filter parameters are calculated based on the determined direct-sound-component direction, delay, and frequency response M early-reflection-transmission-function filters parameters are calculated based on the m determined directions, delays, and frequency responses of the m early-reflection components. Late-reverberation-transmission-function filter parameters are calculated based on the delay and frequency response of the late-reverberation components.
US09584935B2 Multi-zone media system and method for providing multi-zone media
A multi-zone media system and method for providing multi-zone media. As a non-limiting example, various aspects of this disclosure provide a system and method that flexibly presents media content (e.g., audio content) to a user as the user moves throughout a premises.
US09584931B2 Middle ear implantable microphone
A method of sensing vibrations in the middle ear is presented. The method includes implanting a transducer in the middle ear. The transducer measures vibration, within a predetermined frequency range, of at least one component of the middle ear. The transducer has a resonance frequency within the predetermined frequency range, and further has a limited frequency response in a portion of the frequency range. The implanting includes operatively coupling the implant to the at least one component of the middle ear such that the limited frequency response of the transducer is complimentary to, and compensated by, the frequency characteristics of the at least one component of the middle ear.
US09584928B2 Bilateral hearing assistance system and a method of fitting a bilateral hearing assistance system
The application relates to a bilateral hearing assistance system comprising first and second hearing assistance devices a processing unit, which in a NORMAL mode of operation processes an input audio signal based on configurable processing parameters and provides a processed electric stimulation signal. The system further includes one or more stimulation units for—in a TEST mode delivers first and second electric TEST stimulation signals to output units of said first and second devices respectively. The application further relates to a method of fitting a bilateral hearing assistance system to a particular user. The disclosure provides a measure allowing an improved fitting of bilaterally implanted Cochlear Implant users. The system further includes an evaluation unit configured to analyze the recorded physiological response of the user and to provide an objective measure of the user's perception of said TEST stimulation signals.
US09584927B2 Wireless environment interference diagnostic hearing assistance device system
Disclosed herein, among other things, are methods and apparatus for wireless interference diagnostic hearing assistance device systems. One aspect of the present subject matter includes a method for assessing and mitigating wireless interference for hearing assistance device programmers. The method includes measuring wireless interference over wireless communication channels using a wireless programmer configured to communicate with a hearing assistance device. A graphical display in communication with the wireless programmer is used to assist or direct a user to physically move the wireless programmer or the hearing assistance device to minimize the measured wireless interference. In various embodiments, the measured wireless interference is used to identify a source of the wireless interference, and an identity of the source of the wireless interference is displayed on the graphical display.
US09584924B2 Unidirectional condenser microphone and method of manufacturing the same
A unidirectional condenser microphone includes a diaphragm, a fixed electrode disposed opposite a back face of the diaphragm and an electrode extraction part for the fixed electrode disposed at a backside of the fixed electrode and having a through hole adapted to capture a sound wave from a rear acoustic terminal into a backside of the diaphragm. The through hole has a horn-shaped opening formed in continuation of the through hole at the rear acoustic terminal side thereof such that an inner diameter of the horn-shaped opening is increased toward the rear acoustic terminal side. The electrode extraction part has a plurality of the through holes formed therein at regular intervals along a concentric circle around an axial center of the electrode extraction part, and all the through holes along the concentric circle have the horn-shaped openings formed therein, respectively.
US09584922B2 Hybrid speaker
A hybrid speaker is provided. The hybrid speaker can include first magnets, second magnets, a yoke that accommodates the first and second magnets, a diaphragm, voice coils fixed at one face of the diaphragm, a frame, and a plate spring resiliently supporting the yoke at the frame. The first magnets can be arranged at predetermined intervals such that south poles or north poles thereof are oriented to the same side. The second magnets can have smaller volumes than the first magnets and be arranged singly or plurally between the first magnets their magnetic poles oriented the opposite those of the first magnets. The voice coils can be disposed so as to cross magnetic circuits between the first magnets and the yoke. The diaphragm can be fixed to the frame at periphery portions of the face at the side of the diaphragm at which the voice coils are fixed.
US09584921B2 Sound transducer
An apparatus including a frame; a coil movably connected to the frame; and a magnet system connected to the frame. The magnet system includes at least one magnet and at least one pole piece connected to the at least one magnet. The at least one pole piece include a magnet pot. A cross sectional length of the magnet pot and the frame are substantially the same in at least one cross sectional location.
US09584913B2 Themed ornaments with internet radio receiver
Apparatuses for playing signals received from the internet or other information highway on one or more speakers are described. The apparatus has a receiver for receiving information from preselected addresses; a processor for interpreting the signals; and at least one speaker for playing signals from the internet. There is at least one holographic projector connected to the receiver for projecting a holographic image received from the internet. The processor selects images that correspond with the signals played by the speaker.
US09584911B2 Multichip dynamic range enhancement (DRE) audio processing methods and apparatuses
In accordance with embodiments of the present disclosure, a multichip circuit for processing audio signals having dynamic range enhancement information over two or more integrated circuits may include a host integrated circuit and a client integrated circuit. The host integrated circuit may be configured to determine a dynamic range enhancement gain for a digital audio input signal, process the digital audio input signal in accordance with the dynamic range enhancement gain, and transmit audio data based on the processed digital audio input signal. The client integrated circuit may be coupled to the host integrated circuit and may be configured to receive the audio data and wherein the client integrated circuit is provided with the dynamic range enhancement gain and the client integrated circuit is configured to process the audio data with the dynamic range enhancement gain.
US09584908B2 Signal processing device and signal processing method
There is provided a signal processing device s including a noise cancellation process clock generation unit configured to generate a noise cancellation process clock having a predetermined fixed frequency, a noise canceling unit configured to include a noise canceling filter operating based on the noise cancellation process clock and generating a noise canceling signal having a signal property of canceling an external noise component based on an input audio signal including the external noise component picked up by a microphone, and an addition unit superimposing the noise canceling signal generated by the filter on a digital audio signal, and a sampling rate conversion unit configured to rate-convert the input digital audio signal sampled at a clock in asynchrony with the noise cancellation process clock to a signal at a sampling frequency in synchrony with the noise cancellation process clock and to supply the rate-converted signal to the addition unit.
US09584904B2 Spherically housed loudspeaker system
A loudspeaker system for the reproduction of acoustic waves of music, sound and speech in a substantially circular horizontal plane. The loudspeaker system includes multiple spherical enclosures, each enclosure housing a pair of transducers, each pair of transducers producing acoustic waves of a predetermined frequency range.
US09584900B2 Customization earphone structure and detachable audio broadcasting module thereof
A customization earphone structure and a detachable audio broadcasting module thereof are disclosed in the instant disclosure. The detachable audio broadcasting module includes an amplifier assembly and a detachable sound guiding assembly. The amplifier assembly includes a first outer casing and a plurality of first retaining structures disposed on the first outer casing. The first outer casing has an assembly concave groove. The detachable sound guiding assembly includes a second outer casing corresponding to the assembly concave groove, a sound-guiding component fixed and enclosed inside the second outer casing, and a plurality of second retaining structures disposed on the second outer casing. The detachable sound guiding assembly is received inside the assembly concave groove, the second outer casing is detachably positioned inside the assembly concave groove by respectively matching the second retaining structures and the first retaining structures with each other.
US09584896B1 Ambient noise headphones
The ambient noise headphone is a pair of headphones or a pair of earbuds that have an integral external microphone. The external microphone picks up the ambient noise external to the user and mixes this ambient noise with the primary audio source being listened to by the user. The external microphone circuitry has a volume control that allows the user to set the volume level of the ambient noise that is heard. This arrangement allows the user to monitor his external environment by controlling the amount of noise that the user can hear when listening to the pair of headphones or to the pair of earbuds. The ambient noise headphone comprises a pair of headphones, an external microphone, and a mixing circuit.
US09584883B2 Placing a fibre channel switch into a maintenance mode in a virtualized computing environment via path change
Techniques for placing a first fiber channel (FC) switch into maintenance mode in a virtualized computing environment in which each data store is connected to at least one host computing system via at least two FC switches are described. In one embodiment, a first active input/output (I/O) path from a data store to a host computing system via the first FC switch is identified. Further, a path change is initiated from the data store to the host computing system via any other FC switch coupled to the data store and the host computing system.
US09584880B2 Method for the efficient transmission of data
In a method for transmitting data from a sensor to a processor via at least one communication medium in a communication network, a sensor value of the sensor is transmitted to the processor, and the processor uses the transmitted sensor value for processing until a new sensor value is transmitted to the processor, which new sensor value is transmitted only if at least one condition for the new sensor value is satisfied.
US09584867B2 Selecting remote services through an electronic program guide
A system includes a television that has access to one or more services hosted on provider servers through a network. The television has software that displays both program information and services information in an electronic program guide. Upon selecting of a program information entry in the electronic program guide, the software changes the current channel of the television to the channel associated with the program entry information. Upon selecting of one of the services entries in the electronic program guide, the software presents a browsing menu to the viewer, the browsing menu presenting pages from the provider servers and accepting inputs from the viewer.
US09584863B1 Method and system for distance based video advertisement reward system with instant dynamic price generation for digital media propagation
Asynchronous data exchange between an enhance digital signage unit and user guided digital content management system which charges external advertisers with appropriate pricing and payment system based of duration of length of digital data media, distance of digital information content being exposed from a center point of a business entity, time of day, frequency of the digital information content is being repeated in a period of time and number of business agents within a selected distance chosen by the external advertiser. A fraction of the charges are rewarded to business agents that participated in the advertising network. Each digital information content is linked to the internal database of the digital content management system with a unique marketing phrase or short recognizable word combination to assist prospective consumers in referencing to the origin of the product or services ultimately back to the external advertisers.
US09584862B2 Method and apparatus for real-time viewer interaction with a media presentation
Real-time participation within a media presentation is disclosed. A participant overlay may be generated by preprocessing a media presentation to extract a time-variant metadata stream associated with one or more interactive regions depicted in the media presentation. The participant overlay includes simulated physics, which may include boundaries of the interactive regions defined in accordance with content in said media presentation. A participant's interaction with said media presentation through the interactive regions may be captured and combined with the media presentation for display on a display. The interaction may comprise a user action upon one or more elements in the media presentation, a user action expressed in the media presentation through an avatar, or a user action in said media presentation in connection with a game element.
US09584851B2 Social television state synchronization method, system and terminal
Disclosed are a social television state synchronization system and method, comprising: a first social television client being set to send a subscription request message to a second social television client; the subscription request message carrying a social television state subscribed by the first social television client; the second social television client being set to, when one or more items in the corresponding subscribed social television state are changed, send a state change notification message to the first social television client according to configuration of the second social television client or according to a service or content provider policy; the first social television client being further set to, according to configuration of the first social television client and the changed social television state carried by the state change notification message, synchronize a current social television state of the first social television client with the changed social television state of the second social television client. By means of the present invention, an objective that users watch a program synchronously and perform social interaction is implemented.
US09584849B2 Touch user interface method and imaging apparatus
The present invention relates to a touch user interface of an imaging apparatus such as a smart TV. The present invention relates to a user interface method and to an imaging apparatus, in which various menus required for implementing functions provided by the imaging apparatus such as a remote controller command, content, application, web and a TV channel are structured to be fit to two or more menu search modes and correspond respectively to two or more independent touch regions, so that the whole process, from a menu and search mode selection to a final menu item selection, can be carried out by a single touch movement without viewing a remote controller, and the independent touch regions and dependent touch regions are divided to allow for efficient use of the input sensor of the remote controller, having a narrow touch surface.
US09584848B2 Method of operating one or more controllable devices in dependence upon commands received from a mobile device and system controller thereof
A system controller for operating one or more controllable devices in dependence upon commands received from a mobile device includes a first communication interface for receiving a command from the mobile device and a second communication interface for receiving a message from a controllable device. One or more processors are configured to determine whether the mobile device that sent the command is authorized to operate a target controllable device to which the command pertains, and generate a command identifier for identifying the command, and send an instruction corresponding to the command and including the command identifier to the target controllable device when the mobile device is authorized to operate the target controllable device. The system controller replies to a pending command identified by a particular command identifier with a response indicating transaction complete when the message from the controllable device acknowledges the particular command identifier.
US09584843B2 Systems, methods, and devices for scanning broadcasts
The various embodiments disclosed herein provide methods, systems, and devices for capturing broadcast streams, analyzing the broadcast streams to obtain information about the media content transmitted in the broadcast streams, obtaining additional information about the media content if available, and assigning a unique event identifier specific to the instance of broadcast of the broadcast stream and/or media segment transmitted in the broadcast stream. In other embodiments, the unique event identifier is broadcasted to broadcast receiving devices. With the unique event identifier, broadcast receiving devices can access the obtained information associated with the media content.
US09584840B2 Determination of advertisement impact
Media content may include one or more advertisements for a product or a company, and such an advertisement may display a visual object (e.g., a logo) of an advertiser. An advertisement impact machine accesses media content, where the media content includes a frame within which the visual object is depicted. The advertisement impact machine accesses a viewer count that represents a number of viewers of the media content. The advertisement impact machine determines a duration during which the visual object is presented within the media content. The advertisement impact machine determines an impact factor based on the duration and on the viewer count. The impact factor may then be provided by the advertisement impact machine as a numerical score indicating a degree of effectiveness of an advertisement that includes the visual object within the media content.
US09584833B2 Method for coding pulse vectors using statistical properties
Improved methods for coding an ensemble of pulse vectors utilize statistical models (i.e., probability models) for the ensemble of pulse vectors, to more efficiently code each pulse vector of the ensemble. At least one pulse parameter describing the non-zero pulses of a given pulse vector is coded using the statistical models and the number of non-zero pulse positions for the given pulse vector. In some embodiments, the number of non-zero pulse positions are coded using range coding. The total number of unit magnitude pulses may be coded using conditional (state driven) bitwise arithmetic coding. The non-zero pulse position locations may be coded using adaptive arithmetic coding. The non-zero pulse position magnitudes may be coded using probability-based combinatorial coding, and the corresponding sign information may be coded using bitwise arithmetic coding. Such methods are well suited to coding non-independent-identically-distributed signals, such as coding video information.
US09584828B2 Image encoding apparatus adaptively determining a scan pattern according to an intra prediction mode
Provided is an image encoding apparatus that generates a prediction block according to an intra prediction mode, generates a residual block, transforms the residual block to generate a transform block, quantizes the transform block to generate a quantized transform block, scans the quantized transform block to generate one-dimensional (1D) quantized coefficients, and entropy-codes the 1D quantized coefficients. When a size of the transform block is 8×8, the quantized transform block is divided into a plurality of sub-blocks after quantization of the transform block, the plurality of sub-blocks are scanned using a first scan pattern determined according to the intra prediction mode, and coefficients of each sub-block are scanned using a second scan pattern determined according to the intra prediction mode. The first scan pattern is a scan order applied to the plurality of sub-blocks. The second scan pattern is a scan order applied to the coefficients of each sub-block.
US09584824B2 Method for motion vector estimation
A motion vector estimation method in video encoding: First, a feature point is detected in a video frame. Next, motion estimation is performed on the feature point to obtain a motion vector of the feature point. Next, the feature point is mapped to a feature image block, and the motion vector of the feature point is used as an initial motion vector of the feature image block. Finally, a distance between each image block and the feature image block is calculated, motion estimation is performed on the image blocks in an ascending order of the distances between the image blocks and the feature image block, and an obtained motion vector of an image block is used as an initial motion vector of an image block that is adjacent to the image block and has not undergone motion estimation, until motion estimation is completed for the image blocks in the entire video frame. The method can make an improvement to a conventional motion estimation method, mitigate influence of local optimization on a search method, and increase the accuracy of a motion vector obtained through motion estimation.
US09584822B2 Prediction parameter inheritance for 3D video coding
A three-dimensional (3D) video codec encodes multiple views of a 3D video, each including texture and depth components. The encoders of the codec encode video blocks of their respective views based on a set of prediction parameters, such as quad-tree split flags, prediction modes, partition sizes, motion fields, inter directions, reference indices, luma intra modes, and chroma intra modes. The prediction parameters may be inherited across different views and different ones of the texture and depth components.
US09584816B2 Method and system for improving compressed image chroma information
Methods, systems, and computer programs for improving compressed image chroma information. In one aspect of the invention, a resolution for a red color component of a color video image is used that is higher than the resolution for a blue color component of the color video image. Another aspect includes utilizing a lower or higher value of a quantization parameter (QP) for one or more chroma channels as compared to the luminance channel. Another aspect is use of a logarithmic representation of a video image to benefit image coding. Another aspect uses more than two chroma channels to represent a video image.
US09584810B2 Encoding/decoding method and device for high-resolution moving images
A video encoding method includes: determining a size of a current block to be encoded and encoding information for indicating the size of the current block; encoding division information related to dividing the current block into one or more subblocks; predicting a subblock divided from the current block by using an intra prediction mode corresponding to the subblock; generating a residual block by subtracting the predicted block from the subblock; transforming the residual subblock by using a transform size identical to a size of the subblock; and encoding information on transform coefficients of the transformed residual subblock.
US09584808B2 Device and method for scalable coding of video information
An apparatus configured to code video information includes a memory unit and a processor in communication with the memory unit. The memory unit is configured to store video information associated with a reference layer (RL) and an enhancement layer, the RL comprising an RL picture having an output region that includes a portion of the RL picture. The processor is configured to determine whether a condition indicates that information outside of the output region is available to predict a current block in the enhancement layer. The processor may encode or decode the video information.
US09584807B2 Method and apparatus for motion estimation in a video system
The present invention relates to a method and apparatus for motion estimation (ME) of a video in a video system. The method includes estimating an occlusion area by using a pattern map; removing a motion vector which corresponds to the estimated occlusion area from a motion vector field, and outputting remaining motion vectors as first candidate motion vectors; collecting motion vectors which correspond to an area of interest in the input video, detecting a representative motion vector which represents the collected motion vectors, and comparing the first candidate motion vectors with the representative motion vector removing a first candidate motion vector having a difference in a weight value from the representative motion vector which is greater than a first threshold value and outputting the remaining first candidate motion vectors as second candidate motion vectors; and performing a motion estimation operation by using the second candidate motion vectors.
US09584801B2 Image pickup device, calibration system, calibration method, and program
An image capturing device 100 includes: an image pickup unit 248; a chart storage unit 240; a chart transmission control unit 242; a calibration necessity determination unit 244 that determines whether or not calibration of the parameters of the point image restoration processing is required based on a calibration image that is obtained by imaging a calibration chart displayed on an external display device using the image pickup unit 248; a calibration control unit 246 that controls the execution of the calibration according to the determination regarding whether or not the calibration is required that has been performed by the calibration necessity determination unit 244; and a calibration execution unit 247.
US09584798B2 Method and apparatus for managing 3D video content
In a method of managing 3D video stream, 3D video stream is output to a connected display. The connected display displays the 3D video stream after a delay associated with the connected display. A timing offset is determined based on the delay. The timing offset is operable to be used to synchronize shutter operations of at least one shutter glasses with the presentation of the 3D video stream. A shutter control signal based on a frame start indication from the 3D video stream is transmitted. The frame start indication is operable to be used to determine a frame rate of the 3D video stream, and the shutter control signal is operable to be used to maintain synchronization of the shutter operations of the at least one shutter glasses with the presentation of the 3D video stream at the connected display.
US09584797B2 Systems and methods to confirm that an autostereoscopic display is accurately aimed
A autostereoscopic display system includes an autostereoscopic display configured to project images representing a left-eye view and a right-eye view of an image, an emitter configured to emit a tracer beam having a directional relationship to that of the projected images, a sensor configured to detect reflections of the tracer beam, and a processing circuit. The processing circuit is configured to control an emission of the tracer beam, receive feedback data from the sensor, use the feedback data to determine an impact site on the viewer corresponding to the tracer beam and adjust a direction of the tracer beam based on the impact site.
US09584791B1 Image misalignment correcting system, device, and method
Present novel and non-trivial system, device, and method for correcting misaligned images are disclosed. A system may be comprised of a source of first model data, a source of second model data, and an image generator (“IG”). The IG may be configured to perform a method comprised of receiving first model data representative of a first three-dimensional model; determining feature data of one or more first features located in an outside scene; receiving second model data representative of a second three-dimensional model in which one or more second features are located in the outside scene; determining differences data representative of feature differences between at least one first feature and at least one second feature; and applying the differences data to one or more pixel data sets, where such modification may be based upon a comparison between one or more first features and one or more correlating second features.
US09584786B2 Graphics blending for high dynamic range video
A method and system for merging graphics and high dynamic range video data is disclosed. In a video receiver, if needed, video and graphics are translated first into the IPT-PQ color space. A display management process uses metadata to map the input video data and the graphics from their own color volume space into a target blending color volume space by taking into consideration the color volume space of the target display.
US09584785B2 One pass video processing and composition for high-definition video
A video composition model that provides a set of application programming interfaces (APIs) to set device contexts, and determine capabilities of graphics hardware from a device driver. After the model determines a configuration, the model determines input video stream states applicable to frame rates, color-spaces and alpha indexing of input video streams, interactive graphics, and background images. The model prepares the input video frames and reference frames, as well as a frame format and input/output frame index information. The input video streams, interactive graphics and background images are processed individually and mixed to generate an output video stream.
US09584784B2 Systems and methods for light field modeling techniques for multi-modulation displays
Dual and multi-modulator projector display systems and techniques are disclosed. In one embodiment, a projector display system comprises a light source; a controller, a first modulator, receiving light from the light source and rendering a halftone image of said the input image; a blurring optical system that blurs said halftone image with a Point Spread Function (PSF); and a second modulator receiving the blurred halftone image and rendering a pulse width modulated image which may be projected to form the desired screen image. Systems and techniques for forming a binary halftone image from input image, correcting for misalignment between the first and second modulators and calibrating the projector system—e.g. over time—for continuous image improvement are also disclosed.
US09584778B2 Hybrid telecom network-structured architecture and system for digital image distribution, display and projection
A hybrid and telecom-structured image display and projection system implementing a desired image display and projection solution that is fast, cheap to manufacture, low-power, light-weight, scalable in size and resolution, fast-switching and capable of a broad range of mode characteristics of light for implementing dimensional display and projection, flexible, rigid-flat, or rigid-conformal as needed.
US09584768B2 Information processing apparatus, information processing method and computer-readable storage medium
An information processing apparatus includes an image obtaining unit that obtains an image captured by an image capturing apparatus. An index detection unit detects index information from the image. A measurement value obtaining unit obtains a measurement value measured by a sensor. A determination unit determines a suitability of calibration data for the sensor, which includes the index information and the measurement value, based on the index information and the measurement value. A presentation unit presents the suitability.
US09584766B2 Integrated interactive space
Techniques for implementing an integrative interactive space are described. In implementations, video cameras that are positioned to capture video at different locations are synchronized such that aspects of the different locations can be used to generate an integrated interactive space. The integrated interactive space can enable users at the different locations to interact, such as via video interaction, audio interaction, and so on. In at least some embodiments, techniques can be implemented to adjust an image of a participant during a video session such that the participant appears to maintain eye contact with other video session participants at other locations. Techniques can also be implemented to provide a virtual shared space that can enable users to interact with the space, and can also enable users to interact with one another and/or objects that are displayed in the virtual shared space.
US09584761B2 Videoconference terminal, secondary-stream data accessing method, and computer storage medium
Disclosed is a secondary-stream data accessing method for a videoconference terminal. The method includes: playing secondary-stream data using a playing tool installed in the videoconference terminal, and collecting video data or audio video data of the secondary-stream data; and coding the collected video data or the collected audio video data and sending the coded video data or the coded audio video data to a target videoconference terminal. Further disclosed are a videoconference terminal and a computer storage medium.
US09584757B2 Apparatus and method for effectively implementing a wireless television system
An apparatus and method for effectively implementing a wireless television system may include a communications processor and a transmitter device that combine at least one of a local-area network interface, a wide-area network interface, and one or more television data interfaces for effectively performing a wireless network transmission process. A transmitted stream from the wireless television system may be received via wireless network processing for viewing local-area network data, wide-area network data (such as Internet data), or television data by flexibly utilizing various electronic devices such as a notepad personal computer, a personal digital assistant (PDA), or a handheld TV remote control device.
US09584754B2 Automated programming recording
A method and system of providing access to television programs without requiring a user to operate an electronic programming guide or to independently determine information required to access the television program. Optionally, access to the television program may be facilitated by scheduling a recording of the televisions program or providing instructions to facilitate accessing an on-demand showing of the television program.
US09584749B2 Imaging element, control method, and imaging apparatus
The present disclosure relates to an imaging element, a control method, and an imaging apparatus that enable an image of a higher image quality to be obtained.An imaging apparatus according to the present disclosure includes a plurality of comparing units that compare analog signals supplied from pixels including photoelectric conversion elements through a vertical signal line with reference signals of ramp waves having different inclinations and output comparison results, a plurality of counters that execute counts until the comparison results are inverted for the different comparing units and output count values as digital data, and a sample-and-hold unit that electrically cuts the vertical signal line and the comparing units and supplies the held analog signals to the comparing units while the comparing units execute the comparisons. The present disclosure can be applied to an imaging element, a control method, and an imaging apparatus.
US09584748B2 Solid-state imaging apparatus and imaging device
A solid-state imaging apparatus includes an imaging section in which a plurality of pixels, each of which has a photoelectric conversion element, are disposed in a matrix; a clock generation section; a reference signal generation section configured to generate a reference signal whose amplitude increases or decreases with the passage of time; a comparison section disposed corresponding to a column in an array of the plurality of pixels; a latch section disposed corresponding to the comparison section and configured to latch logic states of the plurality of phase signals; and a latch control section disposed corresponding to the comparison section, wherein the comparison section includes a differential amplifier, a current output element, and a third transistor, and wherein the comparison section outputs a second comparison signal based on the current output from the current output element after the second timing.
US09584739B2 CMOS image sensor with processor controlled integration time
An image sensor that has one or more pixels within a pixel array. The pixels are arranged within a plurality of rows within the array. Each row of the pixel array can be selected by a row decoder in response to an edge of a control signal. The control signal may be one of a plurality of signals generated by a processor coupled to the image sensor. The processor can control the exposure time of the pixels by varying the control signals. The control signals may also have an embedded narrow pulse that is used to determine the location of a “window” in the pixel array.
US09584736B2 Automatic repositioning of video elements
A system and method for automatically repositioning virtual and physical elements in a scene. The system and method being configured to receive a video frame, receive data, including position data, describing a first element to be imaged in the video frame, receive data, including position data, describing a second element to be imaged in the video frame, assign a dynamic status to the first element and automatically reposition at least the first element to create a modified video frame.
US09584734B2 Photographic stage
A photographic stage is provided that includes at least one camera, a scanner, and a computer configured to capture a plurality of images from the at least one camera. The computer is also configured to detect a tagged item based on data from the scanner and to identify the tagged item in at least one of the images. A method of using the photographic stage and an apparatus is also provided.
US09584732B2 Exposure controller
An image sensor provides a first image with a first exposure and a second image with a second exposure. An exposure controller sets the first exposure in dependence on pixel intensities of at least one of the images. It sets the second exposure in dependence on a factor and the first exposure. The factor is determined in dependence on pixel intensities of at least one of the images.
US09584730B2 Apparatus, systems, and methods for a multi-position image sensor
The disclosed apparatus, systems, and methods provide for a displacement sensor with a multi-position image sensor. The displacement sensor includes an optical lens. The displacement sensor includes an image sensor configured to view an object through the lens along a plane of focus that is not parallel to an image plane of the image sensor. The displacement sensor includes a laser for illuminating the object by the displacement sensor, wherein the laser is: spaced from the lens at a fixed distance, and configured to project a line of light along the plane of focus of the image sensor. The displacement sensor comprises a first configuration wherein the image sensor is at a first location along an image plane with a first field of view along the plane of focus, and a second configuration at a second location with a different field of view.
US09584727B2 Photographing apparatus and photographing control system
In a photographing apparatus and a photographing control system, an image sensor drive controller drives an image sensor in a direction which is different from the direction of an optical axis of a photographing optical system via an electromagnetic drive system in accordance with a first drive signal, which is generated by a first drive signal generator, and a second drive signal, which is generated by a second drive signal, during a period of exposure of the image sensor, and drives the image sensor in the direction which is different from the direction of the optical axis of the photographing optical system via the electromagnetic drive system in accordance with the first drive signal, which is generated by the first drive signal generator, during the period of signal readout of the image sensor.
US09584726B2 Imaging apparatus, imaging method, and computer-readable recording medium
An imaging apparatus having multiple shooting functions includes: an imaging unit that images a subject; two operating units each receives an input of a change signal for instructing a change in shooting parameter of a preset shooting function; a release switch that receives an input of a shooting preparation signal for instructing a shooting preparation operation when pressed halfway; a setting unit that sets at least one or more shooting functions among the multiple shooting functions, to the two operating units; and a control unit that switches over the at least one or more shooting functions of the two operating units, to a limited shooting function capable of conforming to a change in a shooting condition of the subject, when the release switch is being kept pressed halfway even after the release switch is pressed halfway to fix a focal position and/or photometric value with respect to the subject.
US09584720B2 Camera system dual-encoder architecture
An image capture accelerator performs accelerated processing of image data. In one embodiment, the image capture accelerator includes accelerator circuitry including a pre-processing engine and a compression engine. The pre-processing engine is configured to perform accelerated processing on received image data, and the compression engine is configured to compress processed image data received from the pre-processing engine. In one embodiment, the image capture accelerator further includes a demultiplexer configured to receive image data captured by an image sensor array implemented within, for example, an image sensor chip. The demultiplexer may output the received image data to an image signal processor when the image data is captured by the image sensor array in a standard capture mode, and may output the received image data to the accelerator circuitry when the image data is captured by the image sensor array in an accelerated capture mode.
US09584718B2 Display device and method of controlling therefor
A method of switching a display device according to one embodiment of the present specification can include the steps of displaying an image received from a rear side camera of the display device on a touch sensitive display unit positioned at the front side of the display device, setting an area on which a predetermined gesture is to be recognized based on a touch input and if a gesture substantially identical to the predetermined gesture is recognized on the set area in the image received from the rear side camera, capturing an image using the rear side camera.
US09584714B2 Imaging apparatus, client apparatus, imaging system, method for controlling imaging apparatus, method for controlling client apparatus, and method for controlling imaging system for controlling sensitivity using the insertion and retraction of an infrared cut filter into and from an optical path
An imaging apparatus connectable to a client apparatus via a network includes an imaging optical system, an image sensor, an infrared cut filter (IRCF) driving circuit that inserts and retracts an IRCF into and from an optical path of the imaging optical system, and a communication circuit that receives, from the client apparatus, an automatic insertion and retraction control command for causing the imaging apparatus to automatically control insertion and retraction of the IRCF and additional information about insertion and retraction of the IRCF. The communication circuit transmits, to the client apparatus, operation information indicating which of cases the imaging apparatus uses the additional information received by the communication circuit. The cases include a case where the IRCF is inserted into the optical path, a case where the IRCF is retracted from the optical path, and both the cases where the IRCF is inserted and where the IRCF is retracted.
US09584712B2 Image processing apparatus, information processing apparatus, and image transfer method
According to an aspect of the invention, an image processing apparatus includes: a receiving unit that receives a transfer request, which contains an identifier for identification of an image object, a size of image data obtained by resizing the image object, a transfer starting point of the image data, and a transfer end point of the image data, from an information processing apparatus, a generating unit that generates the image data from the image object based on the transfer request, and a transfer unit that transfers the image data from the transfer starting point to the transfer end point to the information processing apparatus based on the transfer request.
US09584708B2 Optical system and lens control system having focus adjustment used for imaging apparatus
An imaging apparatus comprises an optical system that includes a plurality of lens groups, each lens group including one or more lenses, at least one of the lens groups being independently movable with respect to the other lens groups and including a focus lens group for focusing the subject and a lens control unit that controls movement of the plurality of lens groups to bring into focus based on a feeding position of the focus lens group.
US09584707B2 Imaging device and electronic device
To provide an imaging device capable of obtaining high-quality imaging data. The imaging device includes a first circuit and a second circuit. The first circuit includes a photoelectric conversion element, a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, a first capacitor, a second capacitor, and a third capacitor. The second circuit includes an eighth transistor. The imaging device can compensate variation in threshold voltage of an amplifier transistor included in the first circuit.
US09584693B2 Memory control for power saving state based on determination of volatile memory or non-volatile memory
An image forming apparatus, having a main controller for controlling access to a main memory, and a method of controlling the apparatus, determine whether the main memory is a non-volatile memory or a volatile memory, and store the result of the determination in non-volatile memory, and, erasing data stored in the main memory when transition is made to a power off state or a sleep mode when it is determined that the main memory is a non-volatile memory.
US09584692B2 Image reading apparatus
An image reading apparatus includes a main body and a reading unit. The reading unit includes: a document table; a lower supporting member that supports the document table from below; an upper supporting member that contacts an upper side of the document table and clamps the document table with the lower supporting member; and a reading device. The main body includes an exterior member arranged in a position adjacent to the upper supporting member when the reading unit is in a close position. One of the upper supporting member and the exterior member includes an abutting portion and the other includes an abutted portion so as to configure a positioning mechanism for establishing positioning of a relative position between the upper supporting member and the exterior member in an up-down direction.
US09584688B2 Device administration system and device
A device administration system includes a device and a first server. The first server transmits restriction information, for restriction on use of a function of the device, and first destination information, indicating a destination of transmission of authentication information for cancel of the restriction, to the device without a request of the device. The device is configured to: upon receiving the transmitted restriction information, restrict the use of the function corresponding to it; upon receiving the transmitted first destination information, store it; accept the authentication information that is input for removal of the restriction; upon accepting the authentication information, transmit the accepted authentication information to a destination indicated by the stored first destination information; and upon receiving permission information from the destination of transmission, cancel the restriction of the use of the function. The permission information permits the use of the function.
US09584686B2 Image forming apparatus and controlling method for the same
An image forming apparatus includes an image forming unit configured to form an image on a sheet based on image data, a control unit configured to control driving of the image forming unit, and a power supply unit configured to, if a factor for shifting from a power saving state to a standby state is detected, supply power to the image forming unit and the control unit. If a first type of factor is detected as the factor in the power saving state, the power supply unit supplies power to the control unit and the image forming unit, and the control unit restricts the driving of the image forming unit. If an instruction to perform a function of forming an image on a sheet is accepted, the control unit cancels restriction of the driving of the image forming unit.
US09584680B2 Function providing system and recording medium for using functions provided by server
A function providing system for providing a function to an image forming apparatus includes a server and a function relaying circuit. The server provides a function for the image forming apparatus. The function relaying circuit is located outside the image forming apparatus, the function relaying circuit providing the function to the image forming apparatus. The function relaying circuit uses the function corresponding to an instruction from the image forming apparatus, and the function relaying circuit transmits a use result of the function to the image forming apparatus.
US09584679B2 Information processing apparatus, control method therefor, and medium
A client terminal is provided with a print proxy which converts a request from a standard port monitor into a request to a print server and relays the request. This makes it possible to use an extension function between the client terminal and the print server in a system in which only the standard port monitor operates.
US09584678B2 Image data storing device, method of storing image data and non-transitory computer readable medium storing program
An image data storing device includes: an image data obtaining unit that obtains image data; a storing unit that stores the image data obtained by the image data obtaining unit into any one of plural storage regions, to each of which a name is assigned; a reception unit that receives the name of the storage region in which the image data is stored from external equipment, the name being obtained by the external equipment that takes the image data from the storage region, and the name being set by a user; and a memory that stores the name received by the reception unit in association with the storage region.
US09584677B2 Image forming apparatus
An image forming apparatus includes a printing section, an operation control section, a post-processing section, and a delay time calculating section. The operation control section is configured to control an operation of the printing section. The post-processing section is configured to perform post-processing of a recording paper sheet subjected to printing by the printing section. The delay time calculating section is configured to calculate a delay time in a printing process to be generated by the post-processing performed by the post-processing section. When the delay time calculated by the delay time calculating section is equal to or longer than a predetermined first time period, the operation control section controls the printing section to perform a printing operation at a predetermined printing speed higher than a normal printing speed.
US09584671B2 Techniques to transform network resource requests to zero rated network requests
Techniques to transform network resource requests to zero rated network requests are described. Some embodiments are particularly directed to techniques transform network resource requests on a cellular network to zero rating by replacing the destination of the request with a zero-rated source for the network resource. In one embodiment, for example, an apparatus may comprise a data store and a network access component. The data store may be operative to store a plurality of zero-rating rewrite rules. The network access component may be operative to receive a network request from an application component on the mobile device, the network request for access to a network resource; compare the network resource to the plurality of zero-rating rewrite rules to identify a zero-rating rewrite rule matching the network resource; transform the network request to a zero-rated network request for the network resource using the identified zero-rating rewrite rule; and perform the zero-rated network request. Other embodiments are described and claimed.
US09584666B2 Visual voice mail delivery mechanisms
Systems and methods for voice mail delivery may include receiving a voicemail by a device of a subscriber, determining if the subscriber is a member of a group of members, and, upon a determination that the subscriber is a member of the group, combining the voice mail message with a second voice mail message received by a member of the group other than the subscriber to generate a combined voice mail message.
US09584665B2 System and method for optimizing timing of responses to customer communications
A system and method for optimizing timing of responses to customer communications comprises a contact center and an operations center. The operations center includes a decision module that receives each communication and determines whether a partial response, such as an acknowledgement that the communication was received, is required. If a partial response is required, a response module sends a partial response to the sender that indicates the communication was received and preferably includes an estimate of the time required for a full response to the communication. All received communications are forwarded to a queue to await processing by an agent. The decision module determines whether a partial response is required based on an estimate of the amount of time required for a full response. If the time estimate is less than a predetermined threshold, a partial response is not sent and the communication is forwarded to a queue for processing.
US09584664B1 System, method, and computer readable medium for routing an agent to a preferred communications platform
A system, method, and computer readable medium for routing an agent to a preferred communications platform comprises accessing a server comprising a routing strategy, wherein the routing strategy consists of a site value, a project identification value, a project load value, and an attribute value of the agent, and wherein the site value takes precedent over the project identification value which takes precedent over the project load value which takes precedent over the attribute value of the agent, and routing the agent to the preferred environment based on a result of the routing strategy.
US09584662B2 System and method for the automatic validation of dialog run time systems
A method, system and module for automatically validating dialogs associated with a spoken dialog service. The method comprises extracting key data from a dialog call detail record associated with a spoken dialog service, transmitting the key data as a dialog to a state-based representation (such as a finite-state machine) associated with a call-flow for the spoken dialog service and determining whether the dialog associated with the key data is a valid dialog for the call-flow.
US09584649B2 Method and apparatus for accessing base station by service
A method and apparatus for a terminal to access a base station in a heterogeneous environment are provided. The terminal acquires RAT (Radio Access Technology) selection criteria based on reference information. Then, the terminal selects, for each service, at least one of multiple transceivers that provide access to the base station according to the RAT selection criteria, and provides the corresponding service by accessing the base station through the selected transceiver.
US09584632B2 Systems and methods for multi-protocol translation
This disclosure relates generally to communication network protocols, and more particularly to systems and methods for multi-protocol translation. In one embodiment, a multi-protocol translation method is disclosed, comprising: receiving, at a storage area network switch, a frame formatted according to a first protocol; selecting, using the received frame, a second protocol from a plurality of protocols according to which to convert the received frame; obtaining a protocol format specification data of a second protocol; converting by the storage area network switch, the received frame to a converted frame according to the second protocol based on the protocol format specification data of the second protocol; and providing, by the storage area network switch, the converted frame.
US09584626B2 Performing autocomplete of content
Performing autocomplete of content is disclosed, including: generating a status lock configured to control sending requests to a server; generating a first suggestion request that includes a user input character; in response to an indication that the status lock is available, acquiring the status lock for the first suggestion request and sending the first suggestion request to the server; and in response to receipt of suggested content corresponding to the character from the server, releasing the status lock.
US09584625B2 Web based system using events and pushed web content to interact with remote users for notifications and data collections
In a system and method for a web based system using events and pushed web content to interact with remote users for notifications and data collections operations may be performed including receiving, from a computing device, event data concerning a job being performed by a piece of agricultural equipment wherein the event data includes an identifier associated with the agricultural equipment. A database may be queried to determine a subscriber associated with the identifier. The event data may be transmitted to a network address associated with the subscriber. A response message may be received from the subscriber and forwarded to the computing device. The computing device may connect with the subscriber via a web application address included in the response message.
US09584623B2 Data sharing apparatus and method of mobile terminal
An apparatus and method for sharing data between a cloud server and at last one terminal are provided. The method includes displaying, when a data type is selected on a setting menu screen of a cloud service, meta information of real data corresponding to the selected data type, the meta information being downloaded from a server, downloading, when a piece of meta information is selected, the real data corresponding to the selected piece of meta information from the server, and deleting, when the downloaded real data is consumed completely, the consumed real data.
US09584622B2 Method for network controlled access selection
The invention provides an Access Selection Server (ASS) and a method for the same. The invention also provides a User Equipment (UE). The Access Selection Server (ASS) comprises storing means and software and is adapted for location in a communication network comprising at least one User Equipment (UE) and communication nodes. The ASS is also arranged to store information of all accesses for each UE in the communication network and information of overall load status of the communication network in the storing means by means of collecting information through interactions with the communication nodes, the UE and an Access Selection Server subscriber Data Base (ASS DB). The ASS is further arranged to communicate control messages, based on the stored information, from the ASS to the UE, thereby enabling control of multiple UE-accesses from the ASS.
US09584618B1 Hybrid mobile internet system
A computer system identifies a subset of internet content of interest to a future set of passengers for a particular flight. The computer system compiles the subset of the internet content in advance of the flight and delivers the subset of internet content to a corresponding airport gate. A routing table of individual pages and links in those individual pages is constructed. A computer system with a large data storage element in an aircraft receives the subset of internet content and delivers it to passengers on demand, in flight.
US09584616B2 XML communication
A distributed system includes a client and a server. The client may comprise a serialization module for serializing data into a first communication format to communicate the data to a server. The server may include a communication format parser for de-serializing the data received into a server-internal communication format. The serialization module may also be adapted for transforming the data into the server-internal communication format for a communication to the server. The client may also be adapted for indicating to the server that the client is capable of sending data in the server-internal communication format, and the server may be able to indicate its readiness to receive such data. The data may be sent either in the first or, alternatively, in the server-internal format.
US09584600B2 Method of communication between construction equipment and management server
A communication method between construction equipment and a management server according to the present disclosure includes: receiving, by a diagnostic device of the construction equipment, state information from a plurality of vehicle control devices; checking, by the diagnostic device, a usable communication method when the received state information needs to be transmitted to a management server; when there is one usable communication method, transmitting, by the diagnostic device, the state information to the management server by using the corresponding communication method; and when there is a plurality of usable communication methods, selecting, by the diagnostic device, a communication method having the lowest fee per unit data, and transmitting the state information to the management server by using the selected communication method.
US09584595B2 Transaction distribution with an independent workload advisor
In an exemplary embodiment, a computer-implemented method includes providing a mapping between a set of two or more IP addresses and a set of two more servers. A weight recommendation for the servers is received, based at least in part on server data related to current states of the servers, where the weight recommendation represents a goal for distributing a plurality of transactions among the servers. The mapping is modified based at least in part on the weight recommendation. A transaction is received, directed toward a first IP address of the two or more IP addresses. The transaction is routed to a first server, of the two or more servers, associated with the first IP address according to the modified mapping.
US09584594B2 Dynamic provisioning of processing resources in a virtualized computational architecture
A system and method of dynamically provisioning virtualized computational resources in a networked computer architecture includes at least one client device operable to run one or more client applications, at least one server device and a resource controller. Each server device comprises one or more physical processors with local memory. Each server device provides a virtual resource layer through which one or more virtual processing resources can be defined and through which the physical processors of the server device can be assigned to the virtual processing resources. In use, one or more virtual processing resources is assigned to a client application for processing of data processing workloads. The resource controller then monitors the utilization of each virtual processing resource and/or any physical processor assigned to the virtual processing resource. The resource controller can dynamically adjust which, and how many, physical processors are assigned to the virtual processing resource.
US09584583B2 Desktop and mobile device integration
A system and method for facilitating user interface interactions between different computing devices. An example method includes providing a first user option to select a first portion of a first user interface display screen presented on a first computing device; providing a signal based on the selected portion; and using the signal to display one or more items in a second user interface display screen via a second computing device based on the first portion and one or more mapping rules. In a more specific embodiment, the example method further includes providing a second user option to adjust the mapping rules. The first portion includes, for example, a table row or column. The one or more items displayed via the second computing device include, for example, a visualization based on data associated with the first portion.
US09584571B2 System and method for capturing, editing, searching, and delivering multi-media content with local and global time
Various acquisition streams are delivered, synchronously or asynchronously, to a server. Those streams having local time indicia are synchronized with the global timeline and the various acquisition streams are then stored. Low bit rate streams corresponding to the stored acquisition streams are generated for use in subsequent editing of the acquisition streams. The editing of the acquisition streams entails reviewing the various acquisition streams and selecting portions for replay. The portions selected for replay are identified through metadata which is then stored. The replay or distribution mode begins by editing the global timeline using the metadata generated in the editing mode so as to produce an edited timeline. The various acquisition streams are then rendered or played back according to the edited timeline to produce a distribution stream.
US09584570B2 Dynamic media transcoding for P2P communications
An apparatus for distributing video content includes one or more video input modules each adapted to receive a video signal from a video source, and a video combiner for receiving the video signals from the one or more video inputs and generating a video packet data stream. The apparatus also includes at least one video output module adapted to transmit the video packet data stream, and a processor coupled to the video combiner and the at least one video output. The processor cooperates with one or both of the video combiner and the at least one video output to transcode at least a portion of the video packet data stream.
US09584562B2 System, method, and apparatus for user-initiated provisioning of a communication device
An embodiment of a method and apparatus for provisioning of a communication device includes receiving a registration request from a first communication device. The registration request includes an address associated with the first communication device. The method further includes registering the first communication device in response to receiving the registration request, placing a call request to the first communication device, and establishing a call session with the first communication device. The method further includes prompting a user of the first communication device for a user identifier, and receiving a user identifier from the user of the first communication device. The method still further includes sending one or more configuration parameters associated with the user identifier to the first communication device. The one or more configuration parameters are operable to configure the first communication device.
US09584557B2 Proxy for facilitating streaming of media from server to client
A method for preparing streaming media content to be rendered by a media player employs a proxy for the media player. The proxy sends a request over a network to a content server. In response, a rolling manifest file is received by the proxy. The manifest file includes a sequence of media segment URLs indicating an ordering of the media segments that create a representation of a portion of the content stream. The URLs follow a predefined naming convention that allows URLs occurring prior to and subsequent to the URLs included in the manifest file to be predicted. The proxy predicts additional URLs that occur prior to and/or subsequent to the URLs included in the manifest file. The manifest file is modified by inserting the additional media segment URLs into the manifest file. The additional URLs are sequentially located before or after the URLs included in the manifest file.
US09584555B2 Method and apparatus for managing calls
A system that incorporates teachings of the present disclosure may include, for example, receiving a request for a voice call at a mobile switching center server, transmitting a mapping query from the mobile switching center server to a database in response to the request for the voice call, route the request from the mobile switching center server to an internet protocol multimedia subsystem for facilitating establishing the voice call when the mapping query is successful in obtaining an internet protocol address for establishing the voice call with a recipient communication device, and routing the request from the mobile switching center server to a second server for facilitating establishing the voice call without routing the request to the internet protocol multimedia subsystem when the mapping query is not successful in obtaining the internet protocol address. Other embodiments are disclosed.
US09584547B2 Statistical security for anonymous mesh-up oriented online services
Web pages and applications commonly consume functionality provided by services to provide users with a rich experience. For example, a backend mapping service may provide access to these services. However, the users and application consuming the services may be anonymous and unverified. Accordingly, a two ticket validation technique is provided to validate service execution requests from anonymous applications. In particular, a user is provided with a client ticket comprising a reputation. The reputation may be adjusted over time based upon how the user consumes services. An application may request access to a service by providing the client ticket and an application ticket for validation. The reputation of the user may be used to determine an access level at which the application may access the service. Users with a high reputation may receive high quality access to the service, while users with a low reputation may receive lower quality access.
US09584544B2 Secured logical component for security in a virtual environment
A system and method for providing security in a virtual environment are provided. An example system includes a link module that links a secured logical component to a logical entity including a set of virtual machines. The example system also includes a security module that identifies a set of security policies for one or more communications to the logical entity or one or more communications from the logical entity. The example system further includes a control module that controls, based on the set of security policies, the one or more communications to the logical entity or the one or more communications from the logical entity.
US09584539B2 Enhanced browsing with security scanning
A method scans a second web page linked to a first web page being displayed by a browser. The method identifies a target link to the second web page. Prior to receiving a user selection of the target link, the method prefetches content from the second web page and loads it into a safe cache before receiving the user selection of the target link. The method scans the prefetched content for a security threat, within the safe cache, which is configured to prevent the prefetched content from altering a memory or storage location external to the safe cache. The method detects user placement of a cursor proximate to the target link and, in response to identifying a security threat, presents a warning to the user, or in response to identifying no threat or the user opting to ignore the warning, causing display of a second window comprising the prefetched content.
US09584537B2 System and method for detecting mobile cyber incident
A method for detecting mobile cyber incidents includes: allowing a mobile incident collection server to determine whether new text is received; extracting the text original hash from the received new text by means of the mobile incident collection server; allowing the mobile incident collection server to determine whether attached file exists on the basis of the extracted text original hash; if the attached file exists, extracting the attached file by means of the mobile incident collection server; and storing and managing the APP information of the extracted attached file as mobile cyber incident information in the mobile incident collection server.
US09584536B2 Presentation of threat history associated with network activity
Methods and systems for extracting, processing, displaying, and analyzing events that are associated with one or more threats are provided. According to one embodiment, threat information, including information from one or more of firewall logs and historical threat logs, is maintained in a database. Information regarding threat filtering parameters, including one or more of types of threats to be extracted from the database, parameters of the threats, network-level details of the threats, a time interval of detection of the threats and source-destination details of the threats, is received. Information regarding threats matching the threat filtering parameters are extracted from the database and is presented in a form of an interactive historical graph. Responsive to receiving from a user an indication regarding a selected subset of time in which to zoom into for further details, a list of threats within the selected subset is presented in tabular form.
US09584530B1 In-band identity verification and man-in-the-middle defense
A variety of techniques for performing identity verification are disclosed. As one example, a verification request is received from a remote user. The verification request pertains to a cryptographic key. In response to receiving a confirmation from a local user of the local device, a verification process is initiated. A result of the verification process is transmitted to the remote user. As a second example, a verification request can be received at the local device, from a local user of the device. A verification process with respect to the local user is initiated, and a result of the verification process is transmitted to a remote user that is different from the local user.
US09584529B2 Method and system for obtaining peripheral information, and location proxy server
A method for obtaining peripheral information method is disclosed herein and includes steps of: receiving a request for obtaining peripheral information, and the request for obtaining peripheral information includes a connection request for access to a third-party website; obtaining the current location information of a mobile terminal according to the connection request; obtaining a link of the third-party website; obtaining the current location information of a mobile terminal according to the connection request; obtaining a link of the third-party website according to domain name information of the third-party website and the current location information of the mobile terminal; making the mobile terminal jump to a page of the third-party website, so as to obtain peripheral information based on the current location of the mobile terminal and the information is provided by the third-party website.
US09584528B2 Securing databases against piracy attacks
A database for location or geographic based services is secured by requiring location based requests to include a unique identifier that identifies the location as well as an authorization identifier associated with the location. The authorization identifier is information that is obtained by being physically present at the location, such as information from access points that are at the location or a position fix when present at the location. The authorization identifier may be non-unique but relatively time-invariant, making such information easily crowdsourced, but difficult to obtain unless physically present at the location. For example, the authorization identifier may be an SSID or a Beacon Frame, or a hash thereof from one or more devices at the location or a position fix.
US09584520B2 Multi-tiered authentication methods for facilitating communications amongst smart home devices and cloud-based servers
Apparatus, systems, methods, and related computer program products for synchronizing distributed states amongst a plurality of entities and authenticating devices to access information and/or services provided by a remote server. Synchronization techniques include client devices and remote servers storing buckets of information. The client device sends a subscription request to the remote serve identifying a bucket of information and, when that bucket changes, the remote server sends the change to the client device. Authentication techniques include client devices including unique default credentials that, when presented to a remote server, provide limited access to the server. The client device may obtain assigned credentials that, when presented to the remote server, provide less limited access to the server.
US09584510B2 Image capture challenge access
Aspects of image capture challenge access are described. In one embodiment, an access service of a computing device directs an imaging system to capture an image including facial fiducial features and determine whether the features correspond to an expected set of features. The access service may also issue a request for a response including, for example, a request to tilt or move the computing device, move an individual's face, or contort an individual's facial features. After the request for the response, the access service may capture a response image. The response image may include an adjustment to facial fiducial features. The access service may further determine whether the adjustment to the facial fiducial features corresponds to the request. Depending upon whether the adjustment corresponds to the request, the access service may permit or deny access to features of the computing device.
US09584495B2 Method and system for establishing secure communications using composite key cryptography
A method is disclosed for establishing a secure communication session using composite key cryptography. The method comprises generating a first plurality of secret keys all of which are known only to a first communicating party and each one of which is shared with exactly one of a plurality of stewards, and generating a second plurality of secret keys all of which are known only to a second communicating party and each one of which is shared with exactly one of the plurality of stewards. The first and second communicating parties each send information to the other through different stewards, each communication leg being encrypted using a secret key known only to the respective communicating party and steward. These communications are usable to distribute cryptographic seeds to the communicating parties for use in generating a temporary session key that can be used to encrypt direct communications between the parties.
US09584489B2 Controlling access to resource functions at a control point of the resource via a user device
Controlling access resource functions. Establishing, by a resource access manager, enrollment information (e) for each of a plurality of users. Encrypting, by the access manager, each received (e) in an authorization data item for the corresponding user. Transmitting, by the access manager, each authorization data item to a corresponding user device. Receiving, by a resource control point, from a user device, a request for access to a function of the resource, the request for access comprising the received authorization data item and verification information (v). Decrypting, by the control point, the received authorization data item to extract (e). Determining, by the control point, a similarity measure between (v) and (e). For a determined similarity measure greater than or equal to a threshold, authorizing, by the control point, the request for access. For a determined similarity measure less than the threshold, denying, by control point, the request for access.
US09584488B2 Data encryption cipher using rotating ports
A streaming one time pad cipher using rotating ports for data encryption uses a One Time Pad (OTP) to establish multiple secure point-to-point connections. This can be used to implement a streaming OTP point-to-point firewall, virtual private network or other communications facility for communicating secure information across one or more insecure networks.
US09584485B2 Key encryption system, method, and network devices
A network includes encryption devices at customer sites and transport devices provide transport functionality for encrypted data for transmission across networks. A method of controlling access to a first plurality of functions of the encryption devices and access to a second plurality functions of the transport devices is disclosed. The method involves providing a customer with access to at least some of the first plurality of functions and providing a network service provider with access to at least some of the second plurality of functions. The method also involves providing the network service provider with restricted access to a first subset of the first plurality of functions and/or providing the network service provider with restricted access to a second subset of the second plurality of functions. This allows the customer and the service provider to share access to hardware resources such as the encryption devices and the transport devices.
US09584469B2 Information processing apparatus, information processing system, and computer-readable recording medium having stored program
An information processing apparatus is connectable to an external network, and includes a plurality of units, an external network interface, and an internal network interface. The external network interface is provided in at least one of the plurality of units, and connected to the external network. The internal network interface is provided in each of the plurality of units, and is connected to an internal network which is established by a second address system independent from a first address system of the external network connected to the external network interface. Then, the internal network interface of each of the plurality of units conducts communication between the plurality of units using the second address system. Therefore, the internal network having no influence on the external network can be established.
US09584465B2 Optimizing messages to users of a social network using a prediction model that determines likelihood of user performing desired activity
Techniques to optimize messages sent to a user of a social networking system. In one embodiment, information about the user may be collected by the social networking system. The information may be applied to train a model for determining likelihood of a desired action by the user in response to candidate messages that may be provided for the user. The social networking system may provide to the user a message from the candidate messages with a selected likelihood of causing the desired action.
US09584462B1 Universal email failure notification system
A system for managing email failure notification. The system comprises a data store to store message identifiers for sent emails and a local server computer. The local server computer comprises an analyzer application stored in the memory that, when executed by the processor, analyzes an email return notification comprising information about a failed email, wherein the analyzer application obtains the email return notification via the return path address defined in the return path attribute, reads an entry from the data store based on a message identifier in the email return notification, and updates the entry based on the message identifier. The local server computer further comprises a resolution application stored in the memory that, when executed by the processor, reads entries from the data store associated with failed emails, builds a table on a website with failed email information, and maintains statistics for failed emails.
US09584460B2 Communicating information describing activity of computer system users among computer system users
A computer-implemented method receiving receives information describing a current or future activity from a user of a computing system via a mobile device. The current activity is an activity occurring at a current time when the information is received, while the future activity is an activity occurring at a future time relative to a time when the information is received. The method transmits the information describing the current or future activity to a backend database coupled to the Internet and remote from the mobile device. The information describing the current or future activity is accessible to at least one recipient having access privilege to information associated with the user and describing the current or future activity via the Internet.
US09584459B2 Communicating information describing activity of computer system users among computer system users
A computer-implemented method receiving receives information describing a current or future activity from a user of a computing system via a mobile device. The current activity is an activity occurring at a current time when the information is received, while the future activity is an activity occurring at a future time relative to a time when the information is received. The method transmits the information describing the current or future activity to a backend database coupled to the Internet and remote from the mobile device. The information describing the current or future activity is accessible to at least one recipient having access privilege to information associated with the user and describing the current or future activity via the Internet.
US09584458B2 Selecting subsets of participants in electronic message threads
Embodiments of the present invention provide methods, computer program products, and systems for selecting subsets of participants in electronic message threads. Embodiments of the present invention can be used to exclude participants based, at least in part, on activity level from message conversations, thereby streamlining message conversation and reducing unwanted message communications.
US09584453B2 Contact list aggregation and display
A technique for contact list aggregation across networks involves logging into low level networks through a high level network. A system constructed according to the technique may include a network interface coupled to the different low level networks. The system may further include a contact aggregation engine coupled to the network interface and a network contacts database. In operation the system logs into one or more of the low level networks (or facilitates login for a user). To the extent that the data in the network contacts database is not current, the contact aggregation engine updates the networks contacts database contact information, then provides an aggregated contact list including the contact information to a display device. A method according to the technique may include logging into a high level network and displaying contacts from the one or more low level networks in an aggregated contact list. The method may further include logging into the one or more low level networks.
US09584452B2 Method, apparatus, and system for adding electronic mail attachment
A method comprising: executing an operation on a file; obtaining a mail editing task list; determining at least one mail editing task; and sending an attachment adding instruction to a mail editing apparatus that generates the mail editing task to instruct the mail editing apparatus to add the file as an attachment of a mail corresponding to the mail editing task. Through the embodiments of the present invention, when a user executes an operation on a file, a current mail editing task list can be automatically obtained, and the file is used as an attachment of a mail corresponding to at least one determined mail editing task.
US09584451B2 System, method and apparatus for optimizing wireless communications of secure e-mail messages with attachments
A system, method and apparatus are provided for secure e-mail message attachment optimization. Content attached to e-mail messages may not be suited to the resource constraints of the destination wireless device. In secure e-mail messages, the message may be signed and/or encrypted. A wireless server can determine resource parameters associated with a destination wireless device, such as display resolution, memory capacity, processor speed, and wireless interface constraints and re-scale the attached content to be optimized for delivery and presentation on the wireless device.
US09584448B2 Multi-modal participant lists
An instant messaging user may use a buddy list that includes a user-selected list of potential instant messaging recipients (“buddies”) to identify another instant messaging user with whom instant messages are to be exchanged. An instant messaging user also may use a buddy list for other purposes, such as to initiate playing of an on-line game or to invite participants to play an on-line game. Techniques are provided to transform a buddy list from one messaging-mode to another messaging-mode. The transformation may include, for example, substitution or re-ordering of groups of buddies, substitution of buddy icons associated with buddies, substitution of information displayed about buddies, and substitution of controls for directing operation of the buddy list.
US09584446B2 Memory buffer management method and system having multiple receive ring buffers
The present invention is directed to a method and system of memory management that features dual buffer rings, each of which includes descriptors identifying addresses of a memory space, referred to as buffers, in which portions of data packets are stored. Typically, the header segment of each data packet is stored at a first set of a plurality of buffers, and the portion of the payload segment that does not fit among the buffers of the first set is stored in the buffers of a second set. In this manner, the size of the individual buffers associated with the first buffer rings may be kept to the smallest size of useable storage space, and the buffers corresponding to the second buffer ring may be arbitrary in size.
US09584443B2 Methods and systems for transmitting data through an aggregated connection
The present invention discloses methods and systems for processing data packets received at a first network node and for processing encapsulating packets received at a second network node. The first network node receives data packets from its network interface. It then selects a first tunnel and selects none or at least one second tunnel according to a selection policy. Original encapsulating packets (OEPs) are transmitted to a second network node through the first tunnel and at least one duplicate encapsulating packet (DEP) is transmitted through the at least one second tunnel. The second network node receives an encapsulating packet with a global sequence number (GSN) through an aggregated connection. The second network node determines whether one or more data packets corresponding to the encapsulating packet have been received earlier. The second network node may then determine whether or not to forward the one or more data packets.
US09584440B1 Real-time distributed tree
Some embodiments provide a real-time distributed tree (RDT) comprising scalability, protocol, and data layers for dynamically and in real-time defining and implementing customer applications over cloud operator resources. The RDT is a tree structure with customer branches comprising nodes hierarchically organizing domains, domain applications, and application rooms. Service layer service nodes can be linked to any customer branch node. Linking service nodes to the customer node reserves services represented by the service nodes for allocation to or scaling of any customer application or room under that customer branch. Linking service nodes to an application node or room node allocates the corresponding services to the application or room. The RDT moves linkages to maximize service usage and minimize wasted allocation. Protocol layer nodes modify signaling or messaging of the services implementing a customer application. Data layer nodes provide customizable four-dimensional storage of activity occurring anywhere in the customer branch.
US09584439B2 Pluggable allocation in a cloud computing system
In one embodiment, a cloud computing system provides user extensibility by providing a plugin interface for major systems. Plugin interfaces for a compute service, object service, network service, authentication and authorization service, message service, and image service are disclosed. One or more of the plugin interfaces can be used to alter the allocation of virtual to physical resources across multiple services. Compound services and smart allocation facilities are possible with user-directed modification.
US09584438B2 Idle worker-process page-out
Systems and methods for handling idle websites on a Web server are disclosed. The duration between requests for a website application is monitored and compared to an idle time-out value. The idle time-out value may be a user-selected value that is the same for all website applications or an idle time-out value selected for a group of worker processes. When the idle time-out value is reached, all inactive memory allocations for the website application are paged-out. When a request for the website application is later received, memory for the website application is paged-in so that the request can be processed.
US09584436B1 Method and system for managing class of service in a network
In general, embodiments of the invention relate to a method and system for managing network access for applications. More specifically, embodiments of the invention provide mock Internet Protocol (IP) addresses to the applications, where the applications may use the mock IP addresses to communicate with other systems (e.g., other computing devices, the management service, or any other system that is accessible via the network). Each mock IP address may be associated with one or more policies, where the policies dictate how packets that includes the mock IP address are processed. In one or more embodiments of the invention, the mock IP addresses may be used to maintain a class of service (CoS) between applications executing on the computing devices and an application service provider (ASP).
US09584432B2 Circular time differencing add/subtract delta to TMAX on sign, MSB
A method of processing first and second record packets of real-time information includes computing for each packet a deadline interval and ordering processing of the packets according to the respective deadline intervals. A single-chip integrated circuit has a processor circuit and embedded electronic instructions forming an egress packet control establishing an egress scheduling list structure and operations in the processor circuit that extract a packet deadline intervals, place packets in the egress scheduling list according to deadline intervals; and embed a decoder that decodes the packets according to a priority depending to their deadline intervals.
US09584431B2 Method to achieve bounded buffer sizes and quality of service guarantees in the internet network
Methods to achieve bounded router buffer sizes and Quality of Service guarantees for traffic flows in a packet-switched network are described. The network can be an Internet Protocol (IP) network, a Differentiated Services network, an MPLS network, wireless mesh network or an optical network. The routers can use input queueing, possibly in combination with crosspoint queueing and/or output queueing. Routers may schedule QoS-enabled traffic flows to ensure a bounded normalized service lead/lag. Each QoS-enabled traffic flow will buffer O(K) packets per router, where K is an integer bound on the normalized service lead/lag. Three flow-scheduling methods are analyzed. Non-work-conserving flow-scheduling methods can guarantee a bound on the normalized service lead/lag, while work-conserving flow-scheduling methods typically cannot guarantee the same small bound. The amount of buffering required in a router can be reduced significantly, the network links can operate near peak capacity, and strict QoS guarantees can be achieved.
US09584430B2 Traffic scheduling device
The disclosure relates to a traffic scheduling device for scheduling a transmission sequence of data packets, stored in a plurality of traffic flow queues, an eligibility state of each of the traffic flow queues for the scheduling is being maintained in a hierarchical scheduling database describing a relationship among the plurality of traffic flow queues. The traffic scheduling device includes: a plurality of interconnected memory cluster units. Each memory cluster unit is associated to a single or more levels of the hierarchical scheduling database and each memory cluster unit is coupled to at least one co-processors. At least one co-processor is software-programmable to implement a scheduling algorithm. The traffic scheduling device also includes an interface to the plurality of traffic flow queues.
US09584429B2 Credit based flow control for long-haul links
A method for communication includes storing packets received from a sending node over a communication link in a receive buffer of a receiving node. The receive buffer includes one or more blocks having a first block size. A first credit count, corresponding to a number of available blocks in the receive buffer, is derived. The first credit count is converted to a second credit count so as to represent an available space in the receive buffer in accordance with a second block size, which is different from the first block size. A transmission rate of the sending node is controlled by publishing the second credit count to the sending node over the communication link.
US09584427B2 Systems and methods for providing fine grained control over MSS values of transport layer connections
Systems and methods of providing fine grained control over MSS values of transport layer connections. A device intermediary to a plurality of clients and a plurality of servers can identify a first MSS value based on a MTU value of a VLAN interface responsive to a request to establish a transport layer connection. Device determines that a MSS value of the VLAN is less than the first MSS value. Device updates, responsive to the determination, the first MSS value to a second MSS value corresponding to the MSS value of the VLAN. Device determines that an MSS value specified by a profile configured for a virtual server of the device is less than the second MSS value. Device updates the second MSS value to the MSS value of the profile responsive to determining that the MSS value specified by the profile is less than the second MSS value.
US09584425B2 Bandwidth optimization using coalesced DUP ACKs
After sending M consecutive DUP ACKs, M generally being three, the TCP receiver generates DUP ACKs every N packets, with N greater than one, with the eventually transmitted DUP ACK containing SACK information. After receiving the third DUP ACK the TCP transmitter uses the positive acknowledgements provided in the SACK information in the TCP header to inflate the congestion window. With the reduced DUP ACKs from the TCP receiver to the TCP transmitter, the impact of TCP DUP ACKs on the data rate from the TCP receiver to the TCP transmitter is substantially reduced.
US09584418B2 Quantized congestion notification for computing environments
Embodiments of the invention relate to providing quantized congestion notification (QCN) in networks. One embodiment includes a method that includes determining a traffic flow congestion by a particular congestion point (CP) unit of multiple CP units that communicate with at least one end unit, at least one reaction point (RP) unit and at least one controller in a network. A first congestion notification message (CNM) and a second CNM are generated by the particular CP unit. The particular CP unit sends the first CNM directly to the controller and the second CNM directly to the RP unit. Traffic flow is managed among the multiple CP units by the controller based on the first CNM.
US09584411B2 Power save mechanism for low-power network devices
A power save unit of a first network device determines a sleep duration associated with a sleep mode of a low-power network device based on an exchange of information between the first network device and the low-power network device of a communication network. The power save unit determines whether the low-power network device is in the sleep mode. In response to determining that the low-power network device is in the sleep mode, the power save unit redirects network packets destined to the low-power network device to the first network device. The first network device stores the redirected network packets and notifies the low-power network device that the first network device has stored the redirected network packets.
US09584410B2 System and method for selecting layer-2 adapter
The present invention relates to a Layer 2 adapter selecting system, including a Layer 3 packet requirements extracting module, a destination Layer 2 address acquiring module, a Layer 2 adapter metric acquiring module, an appropriate Layer 2 adapter identifier selecting module, a packet caching module and a packet scheduling module; wherein the packet caching module is configured to cache a received Layer 3 packet; the Layer 3 packet requirements extracting module is configured to read the Layer 3 packet and extract the type and a parameter value of the requirements; the Layer 2 adapter metric acquiring module is configured to acquire instant metric parameter values of each of the adapters; the appropriate Layer 2 adapter identifier selecting module calculates an adapter identifier and a Layer 3 packet metric; the destination Layer 2 address acquiring module is configured to acquire a Layer 2 address of each of the adapters associated with a destination Layer 3 address; and the packet scheduling module calls an external Layer 2 adapter driver, and the Layer 2 adapter driver completes packaging and sending of the packet. The present invention may solve the problem of resource waste of multiple links, so that the multiple links may be used dynamically in parallel.
US09584407B2 Adaptive private network with path maximum transmission unit (MTU) discovery process
Systems and techniques are described for a path maximum transmission unit (MTU) discovery method that allows the sender of IP packets to discover the MTU of packets that it is sending over a conduit to a given destination. The MTU is the largest packet that can be sent through the network along a path without requiring fragmentation. The path MTU discovery method actively probes each sending path of each conduit with fragmentation enabled to determine a current MTU and accordingly increase or decrease the conduit MTU. The path MTU discovery process is resilient to errors and supports retransmission if packets are lost in the discovery process. The path MTU discovery process is dynamically adjusted at a periodic rate to adjust to varying network conditions.
US09584405B2 Application layer session routing
A method and server system for providing application layer session routing based on network element availability. A server system (12, 18) is arranged to monitor the abilities of session control edge nodes (21A-D) within a large VoIP and Multimedia transit network (20) to handle session set-up requests. A status module (38) in the server system receives status messages (22, 24) from the edge nodes and based on these messages a selection and modification module (40, 41) selects which edge nodes (21A-D) as well as which of their associated interconnects to other networks to include in a response (5) to a routing request (4) from a source node (21A-D).
US09584398B2 Methods and apparatus to utilize route parameter sets for exchanging routes in a communication network
Methods and apparatus to utilize route parameter sets for exchanging routes in a communication network are disclosed. An example method to exchange routes in a communication network disclosed herein comprises receiving a route comprising a route identifier identifying the route and a plurality of route parameter values characterizing the route, and sending the route identifier and a pointer to forward the route to a recipient in the communication network, the pointer being associated with a route parameter set comprising the plurality of route parameter values.
US09584395B1 Adaptive metric collection, storage, and alert thresholds
Techniques for adaptive metric collection, metric storage, and alert thresholds are described. In an approach, a metric collector computer processes metrics as a collection of key/value pairs. The key/value pairs represent the dimensionality of the metrics and allows for semantic queries on the metrics based on keys. In an approach, a storage controller computer maintains a storage system with multiple storage tiers ranked by speed of access. The storage computer stores policy data that specifies the rules by which metric records are stored across the multiple storage tiers. Periodically, the storage computer moves database records to higher or lower tiers based on the policy data. In an approach, a metric collector in response to receiving a new metric, generates a predicted metric value based on previously recorded metric values and measures the deviation from the new metric value to determine whether an alert is appropriate.
US09584389B2 Physical resource management
A method and system for resource management is provided. The method includes generating a physical server pool. Resources of the physical server pool and additional resources of additional physical server are monitored and monitored data is retrieved during the monitoring. A utilization rate of the additional physical server pools is determined to be less than a threshold value. In response a group of physical servers is migrated to a free server pool. The physical server pool is determined to need an additional server and each physical server pool is rated based on a calculated chance for required usage. A first physical server is allocated to the physical server pool.
US09584384B2 Methods for retransmitting reverse link data and apparatuses using the same
A method for retransmitting reverse link data practiced by a media access control layer, the method comprising: buffering a plurality of data frames encapsulated in a first access probe in a memory; obtaining information regarding data frames encapsulated in the first access probe that are successfully decoded by a telecommunication network; selecting the buffered data frames that are required to be retransmitted, according to the obtained information; and passing down the selected data frames to a physical layer, to encapsulate the selected data frames into a second access probe and transmit the second access probe to the telecommunication network.
US09584376B2 Framework supporting content delivery with content delivery services
A framework supporting content delivery includes a plurality of devices, each device configured to run at least one content delivery (CD) service of a plurality of CD services. The plurality of CD services include services supporting content delivery.
US09584366B2 System and method for controlling configuration settings for mobile communication devices and services
A system for controlling configuration settings for mobile data communication devices and services includes a redirection server and a policy generation system. The redirection server detects a triggering event in a host system and in response to the triggering event continuously redirects data items from the host system to a wireless network. Each mobile data communication device receives data items from the wireless network and includes a device configuration stored in a memory location on the mobile data communication device. The device configuration of each mobile data communication device controls one or more functions of the mobile data communication device. The policy generation system receives a policy setting from a user interface and stores the policy setting in a user information record associated with a mobile data communication device. The redirection server detects the policy setting in the user information record and in response to detecting the policy setting transmits the policy setting over the wireless network to the mobile data communication device associated with the user information record. The mobile data communication device automatically modifies the device configuration to include the policy setting. Methods of controlling a configuration setting in mobile data communication devices are also disclosed.
US09584359B2 Distributed storage and computing of interim data
A method begins by a set of distributed storage and task (DST) execution units receiving a set of partial tasks and data, where a partial task of the set of partial tasks includes a common task and a unique partial sub-task. The method continues with the set of DST execution units executing the common task on the data to produce a set of preliminary partial results. The method continues with a first DST execution unit of the set of DST execution units generating first interim data based on the at least some of the set of preliminary partial results. The method continues with the first DST execution unit executing a first unique partial sub-task on at least one of a first portion of the data and the first interim data to produce a first partial result.
US09584355B2 Device and method for frequency offset estimation
A device and method for estimating a frequency offset of a received signal is provided. The device comprises: a plurality of phase estimation units, each of the plurality of phase estimation units adapted for receiving one of a plurality of data parts of the received signal and estimating a phase caused by the frequency offset from the received data part, wherein the plurality of data parts comprises payload data and known symbols in the received signal. A method for estimating the frequency offset is also provided; and a frequency offset estimation unit for estimating the frequency offset from a plurality of phases estimated by the plurality of phase estimation units.
US09584348B2 Wireless communication device, program, wireless communication method, and wireless communication system
Provided is a wireless communication device, including a data processing unit that generates a data packet, and a transmitter unit that transmits the data packet generated by the data processing unit, wherein the data processing unit sets information for use other than an NAV setting to a Duration field in the data packet.
US09584341B2 Modem interface using virtual local-area network tagging
An interface between an application processor device and a modem device uses virtual local-area network (VLAN) tagging of Ethernet frames. An example modem device includes a first interface circuit configured to communicate with a remote device, a second interface circuit configured to communicate with an application processor circuit , and a processing circuit configured to: provide the application processor circuit with IP-based data communications to and from at least one remote IP network using Ethernet frames exchanged between the application processor circuit and the modem device; provide the application processor circuit with local modem services, using Ethernet frames exchanged between the application processor and the modem device; and distinguish between Ethernet frames for the local modem services and Ethernet frames for the IP-based data communication to and from the remote IP network using differing VLAN identifiers attached to or included within the respective Ethernet frames.
US09584336B2 Using a control panel as a wireless access point
A method for providing wireless access to one or more wireless devices using an automation system control panel is described. In one embodiment, a communication link is established between an automation system control panel and one or more automation components. Settings are applied to configure the automation system control panel for use as a wireless access point providing two-way communication with one or more electronic devices. Applying settings includes receiving input directly at a graphical user interface of the automation system control panel, the graphical user interface further providing access to control the one or more automation components. The automation system control panel is wirelessly connected to one or more electronic devices via a wireless access point interface using the settings applied at the graphical user interface.
US09584332B2 Message processing method and device
A message processing method and device, the method comprises: allocating a node to an input message in a cache space for saving the message, and taking the location corresponding to the cache space as index information of a descriptor of the message; and extracting the descriptor information of the message; framing and saving the descriptor information and node information of the message in a node linked list. The abovementioned solution can achieve uniform memory of unicast and multicast messages, and the descriptor linked list corresponds to the packet entity caching resource, thereby significantly reducing the overheads for managing the unicast and multicast messages, so as to improve the node aggregation capability.
US09584330B2 Method for generating a real time billing information in a packet switching based network and network element
The present invention proposes a method for generating a real time billing information in a packet switching based network and a network element for implementing Interworking between a circuit switching based network and a packet switching based network, wherein a call is set up between a user of said packet switching based network and a user of a circuit switching based network, and a billing server is informed of at least a billing rate and an interval of billing, said method for generating a real time billing information comprising: generating a first message with a first token indicating the billing rate upon receiving a first charge message containing said billing rate from said circuit switching based network and based on said first charge message, and the billing server is informed of said billing rate; once said call having been set up, generating a second messages with a second token indicating the interval of billing upon receiving a subsequent charge message containing said interval of billing and based on said subsequent charge message, and the billing server is informed of said interval of billing; and generating a real time billing information by said billing server.
US09584329B1 Physically unclonable function and helper data indicating unstable bits
Approaches for using a physically unclonable function (PUF) are described. A selector map is used to indicate stable and unstable bits in a PUF value that is generated by a PUF circuit. The stable bits of the PUF value generated by the PUF circuit may be selected for use by an application, and the unstable bits ignored.
US09584328B1 Embedding information or information identifier in an IPv6 address
A network address includes a predefined portion that identifies a hostname, where the predefined portion is less than all of the network address. A request is received for a secure session at the network address. The hostname is identified from the predefined portion of the network address and a secure session negotiation is made including returning a digital certificate for the identified hostname.
US09584325B1 User-configurable cryptographic interface controller
Systems and methods for scalably provisioning cryptographic devices in a distributed computing environment are described. In some embodiments, a cryptographic interface controller capable of generating a plurality of hardware-emulated cryptographic devices in response to requests is implemented. In some embodiments, a cryptographic interface controller may present hardware-emulated cryptographic devices to computing entities, such as standalone computer systems or virtual computing systems, as standard cryptographic devices, such as through a Universal Serial Bus interface.
US09584323B2 Compressing encrypted data without the encryption key
A method, system and computer program product are disclosed for compressing encrypted data, wherein the data is encrypted by using a block encryption algorithm in a chained mode of operation, and the encrypted data is comprised of a set of N encrypted blocks, C1 . . . CN. In one embodiment, the method comprises leaving block CN uncompressed, and compressing all of the blocks C1 . . . CN in a defined sequence using a Slepian-Wolf code. In an embodiment, the data is encrypted using an encryption key K, and the compressing includes compressing all of the blocks C1 . . . CN without using the encryption key. In one embodiment, the compressing includes outputting the blocks C1 . . . CN as a set of compressed blocks CmprC1 . . . CmprCN-1, and the method further comprises decrypting CN to generate a reconstructed block {tilde over (X)}n, and decrypting and decompressing the set of compressed blocks using {tilde over (X)}n.
US09584315B2 Order-preserving encryption system, encryption device, decryption device, encryption method, decryption method, and programs thereof
An encryption device comprises: a storage module for pre-storing an encryption key which is necessary for encryption processing; a pre-processing function unit which applies a pre-processing function to plaintext which converts an input value which in general may possibly not have a uniform distribution to an output value which has a uniform distribution; and an encryption unit which outputs encrypted text which is obtained by encrypting by order-preserving encryption, using the encryption key, the plaintext to which the pre-processing function is applied, and in which an order is maintained. This pre-processing function adds an arbitrarily selected random number to a value which is obtained by inputting an input value into a cumulative probability distribution function of an integer set with which the input value is associated, and treating same as an output value.
US09584313B2 Streaming one time pad cipher using rotating ports for data encryption
A streaming one time pad cipher using rotating ports for data encryption uses a One Time Pad (OTP) and an Exclusive Or (XOR) (or other cipher) with a public key channel to encrypt and decrypt OTP data. There is no method in cryptography to thwart the OTP/XOR method and it is proven impossible to crack. The method also rotates the ports of the channels periodically to increase communication obfuscation. Through pre-fetching and cache of OTP data, latency increases from encryption are kept to an absolute minimum as the XOR for encryption and decryption is done with a minimal number of instructions.
US09584312B2 Methods and systems for storing and retrieving data
Through use of the technologies of the present invention, one is able to store and to retrieve data efficiently. One may realize these efficiencies by coding the data and storing coded data that is of a smaller size than original data.
US09584310B2 Protecting a white-box implementation against attacks
A method of performing a keyed cryptographic operation mapping an input message to an output message, wherein the cryptographic operation includes at least one round including a non-linear mapping function configured to map input data to output data, including: splitting the input data into n split input data, wherein the splitting of the input data varies based upon the value of the input message; inputting each split input data into the non-linear mapping function to obtain n split output data, wherein a combination the n split output data indicates an output data, wherein the output data results when the input data is input to the non-linear mapping function.
US09584303B1 Reference-less frequency detector with high jitter tolerance
An apparatus, comprising a first sampling circuit configured to sample a clock signal according to a data signal to produce a first sampled signal, a second sampling circuit configured to sample the clock signal according to a delay signal to produce a second sampled signal, and a control circuit coupled to the first sampling circuit and the second sampling circuit, wherein the control circuit is configured to perform a not-and (NAND) operation according to the first sampled signal and the second sampled signal to produce an activation signal for activating a frequency adjustment for the clock signal.
US09584302B2 Method and apparatus for synchronization of slave clock to master clock
Existing synchronization methods can be inefficient in hardware-assisted implementations because of the effects of various jittery events. Thus, a method and an apparatus are provided to synchronize a slave device's clock to a master device's clock for a hardware-assisted implementation. The method can include the receipt of three messages. Time differences are determined based on a time extracted from two of the messages and a time of receipt of a different one of the messages. The slave device's clock can be adjusted based on these time differences. Thus, this method, which can include a dynamic weighted average to compute and implement the synchronization, can synchronize the clock of the slave device to the clock of the master device in a faster time interval.
US09584301B2 Periodic communication method between at least one first system and at least one second system by means of a full-duplex synchronous serial link
The invention relates to a periodic communication method between at least one first system (2) and at least one second system (3) by means of a full-duplex synchronous serial link (4), wherein, during a communication period, data are exchanged between the first system (2) and the second system (3), including: at least one message from the first system (2) to the second system (3), at least one message from the second system (3) to the first system (2) and a clock signal, the clock signal being routed by the link (4) over a time interval, the amplitude of which is less than the communication period, the message from the first system (2) to the second system (3) and the message from the second system (3) to the first system (2) both being routed by the link (4) over said time interval.
US09584300B2 Configuring uplink subframes and controlling power in a carrier aggregation system when the DCI format has first or second identifiers
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a terminal controlling uplink power in the wireless communication system, comprising the steps of: configuring an uplink subframe (UL SF) of a first set and a UL SF of a second set; receiving a downlink control information (DCI) format including a bitmap for indicating transmit power control (TPC) for a plurality of terminals; and controlling transmit power of an uplink channel by using TPC information on the terminals from the bitmap, wherein the TPC information is used for controlling transmit power of an uplink channel transmitted from the UL SF of the first set when the DCI format comprises a first identifier, and the TPC information is used for controlling transmit power of an uplink channel transmitted from the UL SF of the second set when the DCI format comprises a second identifier.
US09584299B2 Methods and devices for random access
One embodiment of the present disclosure relates to a method for random access in a UE in an out-of sync status. The method comprises: sending to a base station a first message including a random access preamble according to a TDD configuration in a SIB; receiving from the base station a second message including a random access response using the random access preamble according to the TDD configuration in the SIB. Another embodiment of the present invention also relates to corresponding method for random access in a base station. According to an aspect of the present disclosure, there are provided corresponding devices.
US09584298B2 Method for transmitting control information and apparatus therefor
A method and device for transmitting uplink control information in a wireless communication system supporting carrier aggregation and operating in TDD are discussed. The method includes transmitting hybrid automatic repeat request acknowledgements (HARQ-ACKs) feedback bits o(0),o(1),o(2),o(3) on a physical uplink shared channel (PUSCH), wherein the HARQ-ACKs feedback bits corresponds to HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), and HARQ-ACK(3) associated with a first component carrier (CC) and HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), and HARQ-ACK(3) associated with a second CC.
US09584287B2 Method and apparatus for transmitting uplink control information in wireless communication system
Provided are a method and an apparatus for transmitting uplink control information performed by a user equipment in a wireless communication system. The method comprises the steps of: receiving a first parameter for indicating whether to simultaneously transmit a first combination of an acknowledgement/negative-acknowledgement (ACK/NACK) and a channel quality indicator (CQI), and a second parameter for indicating whether to multiplex a second combination of an ACK/NACK and the CQI and transmitting same as a second physical uplink control channel (PUCCH) format; and multiplexing the first combination of the ACK/NACK or the second combination of ACK/NACK with the CQI and transmitting same as a first PUCCH format or the second PUCCH format, based on the first parameter and the second parameter.
US09584285B2 Multi-point PUCCH attachment
Periodic over-the-air channel state information (CSI) reporting to serving cells and one or more non-serving cells via a control channel multi-point attachment is disclosed. The channel state information report may be transmitted based on information indicating how to transmit the channel state information report to the non-serving cell. The information indicating how to transmit the channel state information report may be provided by the serving eNodeB. The information may include a periodicity, offset parameters, timing advance commands, power control commands, and/or an aperiodic report request.
US09584277B2 Method for transmitting common reference signal in downlink MIMO system
The present invention relates to a method for transmitting reference signals for measuring a channel in a downlink MIMO (Multi Input Multi Output) system. The method comprises the steps of: configuring, by a base station at which Nt transmit antennas are configured, Nt reference signals for channel measurement, where Nt≧1; and transmitting, by the base station, the Nt reference signals to a use equipment in subframes at a specific cycle. The specific cycle is configured to include more than one subframe.
US09584275B2 Method and apparatus for generating an uplink reference signal sequence in a wireless communication system
A method of receiving, by a base station, a reference signal in a wireless communication system. The method includes transmitting a cell-specific sequence group hopping parameter to a plurality of user equipments (UEs) in a cell. The cell-specific sequence group hopping parameter is used to enable a sequence group hopping for the plurality of UEs in the cell. The method further includes transmitting a UE-specific sequence group hopping parameter to a certain UE, among the plurality of UEs. The UE-specific sequence group hopping parameter is used to disable the sequence group hopping, enabled by the cell-specific SGH parameter, for the certain UE. The method further includes receiving a reference signal, which is generated based on a sequence group number, from the certain UE. The sequence group number is determined by the UE-specific sequence group hopping parameter.
US09584272B2 Methods and radio network nodes for measuring interference
A first radio network node (110) and a method therein for measuring interference as well as a second radio network node (120) and a method therein for enabling the first radio network node to measure interference are disclosed. The first radio network node (110) obtains (201) configuration information for indicating a designated subframe in which a reference signal for measurement of the interference is to be transmitted by the second radio network node (120). The second radio network node (120) obtains (202) configuration information for configuring a designed subframe for transmission of a reference signal. The first radio network node (110) receives (205), in the designated subframe indicated by the configuration information, the reference signal transmitted by the second radio network node (120). The first radio network node (110) determines (206) a value of the interference based on the reference signal.
US09584271B2 Method and device for spectrum sensing in cognitive radio system
The cognitive radio cell acquires a scheme dividing frequency band resources into a number of sub-bands and corresponding silent period time frequency pattern, when performing silence on the sub-band which the cognitive radio cell works on according to the silence period time position of each sub-band defined in the silent period time frequency pattern, spectrum sensing on corresponding sub-band is implemented by radio spectrum sensing system or cognitive radio cell.
US09584268B2 Device level enablement of a communications protocol
An apparatus, system, and method are disclosed for device level enablement of a communications protocol. An adapter compatibility module determines an adapter compatibility status for a plurality of host adapters. A positive adapter compatibility status indicates that each host adapter in the plurality of host adapters is compatible with a communications protocol. A processor compatibility module determines a processor compatibility status for one or more processors. The one or more processors coordinate data transfers to and from the plurality of host adapters. A positive processor compatibility status indicates that each of the one or more processors is compatible with the communications protocol. A compatibility summary module determines a compatibility summary for the plurality of host adapters and the one or more processors. The compatibility summary indicates a positive compatibility relative to the communications protocol in response to a positive processor compatibility status and a positive adapter compatibility status.
US09584267B2 Method and apparatus of controlling downlink HARQ timing
The present disclosure relates to an apparatus and method for controlling a downlink (DL) Hybrid Automatic Repeat reQuest (HARQ) timing in a system supporting a TDD-FDD joint operation and an FDD-TDD joint operation environment. A base station transmits a PDSCH and a UE transmits an HARQ response in response to the PDSCH. In the TDD-FDD joint operation, the interval between the PDSCH transmission and the HARQ response may be determined based on an FDD mode configuration when the PDSCH is transmitted through a TDD-based primary serving cell.
US09584265B2 Method and apparatus for sending hybrid automatic repeat request acknowledge information
Provided are a method and apparatus for sending Hybrid Automatic Repeat Request Acknowledge (HARQ-ACK) information. The method includes: when a terminal employs a physical uplink control channel (PUCCH) format 3 to transmit HARQ-ACK information and the HARQ-ACK information is transmitted over a uplink physical shared channel (PUSCH), determining the number of downlink subframes for serving cells to feed back the HARQ-ACK information; determining the number of encoded modulated symbols required for sending the HARQ-ACK information according to the determined number of downlink subframes; and mapping the HARQ-ACK information to be sent to the PUSCH of a specified uplink subframe according to the number of encoded modulated symbols and sending the HARQ-ACK information. The technical solutions provided by the disclosure are applied to improve the performance of the HARQ-ACK information, and thus improve the data performance.
US09584264B2 Radio communication apparatus and radio communication method
Provided is a radio communication device which can make Acknowledgement (ACK) reception quality and Negative Acknowledgement (NACK) reception quality to be equal to each other. The device includes: a scrambling unit (214) which multiplies a response signal after modulated, by a scrambling code “1” or “e−j(π/2)” so as to rotate a constellation for each of response signals on a cyclic shift axis; a spread unit (215) which performs a primary spread of the response signal by using a Zero Auto Correlation (ZAC) sequence set by a control unit (209); and a spread unit (218) which performs a secondary spread of the response signal after subjected to the primary spread, by using a block-wise spread code sequence set by the control unit (209).
US09584258B2 Broadcasting receiver and broadcast signal processing method
A digital broadcasting system which is robust against an error when mobile service data is transmitted and a method of processing data are disclosed. The mobile service data is subjected to an additional coding process and the coded mobile service data is transmitted. Accordingly, it is possible to cope with a serious channel variation while applying robustness to the mobile service data.
US09584256B2 Adaptive error correction code for optical super-channels
A method for transmitting data over an optical super-channel partitions the data unequally into a set of data streams for transmission over the set of sub-channels of the super-channel, such that a size of a first data stream for transmission over a first sub-channel is different than a size of a second data stream of the data for transmission over a second sub-channel. The method encodes each data stream of the data with an error correction code (ECC) having different ECC rates to produce a set of encoded data streams and transmits concurrently the set of encoded data streams over the set of sub-channels of the super-channel. Accordingly, the method uses an adaptive ECC for optical super-channels, such that a first ECC rate for encoding the first data stream is different than a second ECC rate for encoding the second data stream.
US09584250B2 Symbol timing estimation for coherent polarization multiplex optical receivers
A received POLMUX signal is rotated by fixed rotation parameters (Rot0, Rot1, Rot2) and the rotated POLMUX signal with optimal signal performance is selected and phase information is derived from both polarities. A pre-filter improves the timing accuracy.
US09584249B2 Station-side terminal apparatus, optical access network, and communication method
The station-side terminal apparatus for the optical access network includes: the station-side terminal apparatus; the subscriber-side terminal apparatuses connected to the station-side terminal apparatus via the optical transmission line; the terminal devices to which mutually different wavelengths are assigned; and the communication failure detecting unit. Each of the terminal devices includes the uplink communication state monitoring unit configured to monitor a state of uplink communication for each registered subscriber-side terminal apparatus, on the basis of the input uplink signal, and the downlink communication failure information extracting unit configured to extract information of a state of downlink communication, which is transmitted from the registered subscriber-side terminal apparatus. The communication failure detecting unit detects a failure of the uplink communication and a failure of the downlink communication, on the basis of the state of the uplink communication and the state of the downlink communication.
US09584243B2 Orthogonal modulation using M-sequences and Hadamard transforms
Methods, systems, and devices are described for orthogonal modulation of signals using maximal length sequences and Hadamard transforms. Modulation symbols to be transmitted are arranged into sequences indexed from 1 to 2n−1 for some integer n. A constant is added to the beginning of each sequence, which is then multiplied by a Hadamard matrix of size 2n×2n. The resulting sequences will be orthogonal and will have a first value of zero. The first value is discarded, and the sequence are reordered and associated with m-sequences. The signal is then transmitted. A cyclic prefix may also be transmitted. Upon receiving the transmission, a receiver may discard the cyclic prefix or use it for channel equalization. The receiver may then reorder the received signal, insert a zero, apply the 2n×2n Hadamard transform, discard the zero, and order the sequences again according to the index to retrieve the data.
US09584241B2 Flow control in a network device
A process of scheduling stream packets for output from a multiplexing network device involves prioritizing the output of packets first according to stream priority, and within a particular priority, by stream ID.
US09584233B2 In-train information display apparatus, in-train information display system, and advertisement display result determining method
The present invention is an in-train information display apparatus that displays, to a passenger, advertisement content delivered from an advertisement-content delivering apparatus, and includes a display unit configured to display the advertisement content, a display monitoring unit configured to photograph a video screen displayed on the display unit, and a display-result determining unit configured to calculate color-related information, which is information concerning a color of the video screen, based on an image photographed by the display monitoring unit, determine, based on the calculated color-related information and reference information for display result determination, which is information concerning a color of the advertisement content normally displayed on the display unit, whether the display of the advertisement content is normally performed, and transmit, as information for display achievement calculation, a result of the determination to the advertisement-content delivering apparatus having a totalizing function.
US09584223B2 Digital generation of multi-carrier optical signals
A transmitter of optical signals uses a single light transmitter to modulate a multi-carrier signal. The multi-carrier signal is generated by performing digital signal processing in the digital domain to generate a plurality of components by performing Hilbert transform filtering. The components are modulated on to an optical transmitter as in-phase and quadrature components, thereby generating a multi-carrier waveform using a single optical transmitter.
US09584219B2 Optical test device and systems
Systems, methods, and devices are disclosed for monitoring optical communications between a managed location and a remote location. In particular, an optical signal is transmitted over an optical fiber and passed-through a test device. A portion of the optical signal is filtered from the original optical signal and passed to a monitoring unit. The monitoring unit may instruct one or more switches in the test device to loop the optical signal back toward the managed location. Subsequently, testing and monitoring may be performed at the managed location. The device may provide a test output or may transmit the information to the managed location.
US09584218B2 Method and arrangement for monitoring optical transmission lines
There is proposed a mechanism for monitoring optical fibers (1) in an optical backhaul network that connects nodes (10, 20) of a distributed radio base station system. The nodes carry data streams using the Common Public Radio Interface (CPRI) protocol. The method includes: receiving from at least one node a CPRI alarm indicative of a transmission failure in a CPRI data stream, and triggering fault analysis of an optical fiber identified as carrying the CPRI data stream. Using CPRI alarms that are generated by transmission failures between nodes as a trigger for monitoring the physical fiber carrying the CPRI streams provides a targeted mechanism for determining fiber failures, which had a low response time and thus enables rapid repair of any fault and minimal disruption to the network.
US09584207B2 Methods for adaptive multi-antenna selection
An embodiment of a method for adaptive multi-antenna selection, executed by an AP (access point), which contains at least the following steps. After a data transmission request or a data receipt request is received from a client station, it is determined whether the client station is the first time connected client station within a predetermined time interval. If the client station is the first time connected client station, a first antenna combination is selected to transmit/receive data with the client station using a first antenna selection procedure. If the client station is not the first time connected client station, a second antenna combination is selected to transmit/receive data with the client station using a second antenna selection procedure.
US09584205B2 Antenna configuration for co-operative beamforming
The present invention relates to a method for communicating in a network, the network comprising at least a first cell and a second cell including respectively a first primary station having a first antenna array dedicated to the first cell and a second primary station having a second antenna array dedicated to the second cell, for communicating with a plurality of secondary stations.
US09584203B2 Method and apparatus for efficient feedback in wireless communication system supporting multiple antennas
The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas. According to one embodiment of the present invention, a method for transmitting channel status information, CSI, for a downlink transmission through uplink comprises: generating a rank indicator (RI), a first precoding matrix indicator (PMI), a second PMI anc channel quality indicator (CQI) as the CSI for the downlink transmission; and transmitting at least one of the RI, the first PMI, the second PMI and the CQI according to a predetermined order, wherein, when the RI or the first PMI is dropped, the CSI following the dropped CSI is generated based on a RI or a first PMI transmitted previously, wherein a precoding matrix used for the downlink transmission is determined based on a combination of the first PMI and the second PMI.
US09584197B2 Methods and apparatus for overlapping MIMO physical sectors
A system is provided comprising: a first wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability; a second wireless cell transmission point with a MIMO capability; and third circuitry in communication with first circuitry of the first wireless cell transmission point and second circuitry of the second wireless cell transmission point. The system is configured such that the first wireless cell transmission point cooperates with the second wireless cell transmission point in connection with a first transmission to a first MIMO-capable portable wireless device, for improving the first transmission. The system is further configured for: receiving first information from the first MIMO-capable portable wireless device; receiving second information from the first MIMO-capable portable wireless device; altering at least one aspect of the first transmission; and transmitting data in connection with the first transmission to the first MIMO-capable portable wireless device.
US09584189B2 Wireless energy transfer using variable size resonators and system monitoring
A variable effective size magnetic resonator includes an array of resonators each being one of at least two substantially different characteristic sizes and a mechanism for detuning at least one of the resonators from the resonant frequency of the variable effective size magnetic resonator.
US09584181B2 Channel estimation
Methods and devices related to channel estimation for a communication system comprising a plurality of communication connections are provided. For channel estimation, test sequences are used having three different elements, for example −1, 0 and +1.
US09584170B2 Broadband superhetrodyne receiver with agile intermediate frequency for interference mitigation
A broadband superheterodyne receiver. Embodiments include an input for receiving an RF signal including an RF data signal at a carrier frequency. An RF mixer coupled to the input shifts the RF data signal from the carrier frequency to an IF frequency. An IF band pass filter coupled to the mixer has a pass band, and band pass filters the signal near the IF frequency. A spectrum analyzer provides information representative of the spectral characteristics of the received RF signal around the RF data signal at the carrier frequency. An IF controller is coupled to the RF mixer and to the spectrum analyzer. The IF controller: (1) determines an interference-mitigating IF frequency within the pass band of the band pass filter that will result in attenuation of undesired portions of the RF signal, and (2) controls the RF mixer to shift the RF data signal to the interference-mitigating IF frequency.
US09584168B2 Distortion compensator and distortion compensation method
A distortion compensator that compensates for nonlinear distortion of an amplifier that amplifies power of a multicarrier signal includes a first compensation unit that performs first distortion compensation to collectively compensate for first nonlinear distortion that occurs in contact with a carrier frequency of the multicarrier signal, and second nonlinear distortion that occurs at a frequency at a predetermined distance from the carrier frequency, and a second compensation unit that performs second distortion compensation to compensate for only the first nonlinear distortion, of the first nonlinear distortion and the second nonlinear distortion.
US09584165B2 High frequency amplifier and method of compensating for distortion
Disclosed is a high frequency amplifier which can properly compensate for distortion generated in a power amplifier even when an observation band of a feedback signal is made narrow. The high frequency amplifier includes a data correction unit that corrects transmission data through a digital pre-distortion method, and the data correction unit includes an orthogonalizer that orthogonalizes and outputs respective order components of a polynomial model for the digital pre-distortion method, and a compensator that compensates for a memory effect of the power amplifier for an output of the orthogonalizer.
US09584164B1 Digital intensive hybrid ADC/filter for LNA-free adaptive radio front-ends
A mixer-first receiver operates to generate filtering and analog-to-digital conversion concurrently and adaptively, while removing an LNA before a mixer to enable integration with digital baseband circuits. A plurality of switching capacitor arrays are integrated with a hybrid analog-to-digital filtering component. Switching capacitor arrays of the plurality of switching capacitor arrays can be selectively modified to perform both the filtering operation and the conversion operation together. The same switch capacitors of a switching capacitor array can be utilized in one phase of a clock cycle for the filtering and in another phase of the clock cycle for the conversion.
US09584162B1 Microcode data recovery strategies for use of iterative decode
Various embodiments for data error recovery in a tape storage system, by a processor device, are provided. In one embodiment, a method comprises, in a tape storage system using an iterative hardware decoder and an iterative microcode decoder, modifying erasure control configuration settings upon rereading a buffered dataset having passed through at least one microcode-initiated iterative decode cycle.
US09584161B2 Transmission device
A transmission device transmitting a polarization-multiplexed optical signal includes: a frame encoder configured to encode an electric signal in accordance with a predetermined frame format; an error correction encoder configured to provide encoded signal data as a result of the encoding by the frame encoder with a predetermined error correction code; and a transmission loss information acquiring part configured to acquire transmission loss information based on a loss that the encoded signal data provided with the error correction code incurs when the encoded signal data is transmitted, from a receiving device as a transmission destination. The error correction encoder adjusts a redundancy of the error correction code given to the encoded signal data, based on the transmission loss information acquired by the transmission loss information acquiring part.
US09584160B2 Dynamically configuring erasure code redundancy and distribution
Example apparatus and methods monitor conditions in a tiered storage system. The conditions monitored may include the availability of different numbers and types of devices including an erasure code based object storage system. The conditions monitored may also include the availability and type of devices available to the erasure code based object storage system. A redundancy policy for storing an item using the erasure code based object storage system may be determined based on the conditions. Erasure codes associated with the item may then be stored in the erasure code based object storage system as controlled, at least in part, by the redundancy policy. The redundancy policy for the erasure codes may be updated dynamically in response to changing conditions on the tiered storage system.
US09584156B1 Creating a dynamic Huffman table
Techniques for creating a dynamic Huffman table in hardware are provided. In one aspect, a method for encoding data includes the steps of: implementing dynamic Huffman tables in hardware representing a plurality of Huffman tree shapes precomputed from a sample data set, wherein the Huffman tree shapes are represented in the dynamic Huffman tables by code length values; upon receipt of input data, writing symbols and their counts from the input data to the dynamic Huffman tables; calculating a score for each of the dynamic Huffman tables with the symbols and counts from the input data, wherein the score is based on the code length values of the precomputed Huffman tree shapes and the counts from the input data and selecting a given one of the dynamic Huffman tables having a lowest score for encoding the input data. A process for implementing the present techniques in SRAM is also provided.
US09584154B2 System and method for digital signaling
Systems and methods for communicating digital data over a group of conductors include encoding data based on electromagnetic parameter values associated with two or more group symbols each having an independent encoding value such that a mathematical function of the encoding values in the group symbols yields a known value and communicating the encoded data by applying signals associated with the electromagnetic parameter values to the group of conductors.
US09584149B2 Comparator, AD converter, and wireless communication device
According to an embodiment, a comparator includes a first transistor, a second transistor, an output stage, and a node group. The first transistor is configured to operate when a first voltage applied thereto exceeds a first threshold value, and is disposed in an input stage. The second transistor is configured to operate when a second voltage applied thereto exceeds a second threshold value and is disposed in the input stage. The output stage is configured to perform voltage switching and output according to the change in the magnitude relationship between the first voltage and the second voltage. The node group is configured to, during a non-operational state in which the first voltage and the second voltage are not compared, vary at least either the first threshold value or the second threshold value.
US09584148B1 Systems and methods for analog to digital converter failure identification
The present disclosure provides systems and methods for identifying and reporting failures of an analog to digital (A/D) conversion system. The systems and methods are configured to detect and report a failure of a preamplifier of the A/D conversion system and/or a failure of a A/D converter of the A/D conversion system. A high frequency component can be included in the input of an A/D converter. The A/D converter is configured to output a digital value to the A/D conversion system, wherein the digital value includes the high frequency component of the A/D converter input. The A/D conversion system is configured to determine an output status, including a frequency component and a corresponding amplitude, and to determine a failure of the A/D conversion system based on the determined output status. The A/D conversion system can report a change in, or a failure of, the A/D converter, and can operate or prevent operation of protection elements.
US09584143B2 Modulator, phase locked loop using the same, and method applied thereto
A modulator for generating a control code in response to a frequency control word is provided. The modulator includes an adder, an accumulator, a next state generation unit, and a code generation unit. The adder generates a frequency error signal by calculating a difference between the frequency control word and the control code. The accumulator generates a phase error signal by accumulating the frequency error signal. The phase error signal includes an integer part and a fractional part. The integer part of the phase error signal is a current state signal. The next state generation unit generates a next state signal according to a characteristic probability distribution determined by the fractional part of the phase error signal. The code generation unit generates the control code in response to the current state signal and the next state signal.
US09584133B2 Temperature compensated oscillator with improved noise performance
An oscillator system addresses power supply noise and temperature dependence. The system includes a multi-stage regulator circuit that receives a supply voltage and generates a lower voltage oscillator supply voltage that is less noisy than the supply voltage. A charge pump circuit receives the oscillator supply voltage and the oscillator output signal and supplies the regulator circuit with a boosted voltage. A reference generator circuit supplies a reference signal that is used to determine the oscillator supply voltage. The reference signal varies with temperature and is used to offset the temperature coefficient of the oscillator.
US09584131B2 Programmable device, information processing device, and control method for processing circuit of programmable device
A programmable device is disclosed which includes: a circuit data setting section configured to set a logical configuration in a processing circuit using first setting information retrieved from a memory; and a communication status monitoring section configured to determine whether communication is established between the processing circuit and a host computer using the setting made by the circuit data setting section. If it is determined that the communication is not established, the circuit data setting section retrieves from the memory second setting information different from the first setting information to again set a logical configuration in the processing circuit on the basis of the second setting information.
US09584127B2 Inverter, driving circuit and display panel
An inverter includes first, second, third, fourth, and fifth transistors, and first and second capacitors. The transistors and capacitors are connected in such way that the reverse conduction of the second transistor is prevented through controlling the gate electrode of the second transistor and maintaining the electrical potential at the gate electrode of the fifth transistor by the second capacitor. The electrical potential at the gate electrode of the fifth transistor is maintained stable when a first clock signal changes from high to low (when the first to fifth transistors are NMOS transistors) or from low to high (when the first to fifth transistors are PMOS transistors), so that the output signal of the inverter may not be affected by a change of the first clock signal, thus enabling the inverter to generate a stable output signal and a display panel comprising the inverter to obtain a better display effect.
US09584124B2 Semiconductor device
A semiconductor device may include a first channel provided in a first die. The semiconductor device may include a second channel provided in a second die and disposed adjacent to the first channel, and configured to exchange signals and data with the first channel. The first channel and the second channel may receive and output calibration-related signals from and to each other through bonding, and may share calibration start signals. The calibration start signal may be respectively generated in the first channel and the second channel.
US09584122B1 Integrated circuit power reduction through charge
Techniques for charge reuse in an integrated circuit. A processor may include a first logic circuit coupled to a source power supply node, a second logic circuit coupled to a destination power supply node, and a charge reuse circuit that selectively transfers charge from the first logic circuit to the second logic circuit. The charge reuse circuit may include an equalization device that selectively couples the source power supply node to the destination power supply node, and an equalization activation circuit that activates the equalization device in response to detecting assertion of an equalization control signal and further detecting that a voltage differential between the source power supply node and the destination power supply node is above a threshold value. The equalization activation circuit also prevents coupling of either the source power supply node or the destination power supply node to ground during activation of the equalization device.
US09584116B2 Method and apparatus for current/power balancing
Aspects of the disclosure provide a power circuit that includes a first switch circuit in parallel with a second switch circuit. The first switch circuit and the second switch circuit are coupled to a first driving node, a second driving node, a source node and a drain node via interconnections. The power circuit receives a control signal between the first driving node and the second driving node to control a current flowing from the drain node to the source node through the first switch circuit and the second switch circuit. In the power circuit, a first interconnection and a second interconnection of the interconnections are inductively coupled to balance the current flowing through the first switch circuit and the second switch circuit.
US09584110B2 Reference voltage generator having noise cancelling function and CMOS image sensor using the same
The reference voltage generator may include a reference current generation unit suitable for generating a reference current based on a first power supply voltage and a first ground voltage, a current amount adjustment unit suitable for adjusting a current amount of the reference current generated by the reference current generation unit based on a second power supply voltage and a second ground voltage, and a reference voltage generation unit suitable for generating a reference voltage corresponding to the reference current, of which the current amount is adjusted by the current amount adjustment unit, based on the first power supply voltage and the first ground voltage.
US09584101B2 Rapid transition schmitt trigger circuit
A small-sized rapid transition Schmitt trigger circuit for use with a silicon-on-insulator process includes: a first NMOS transistor, a first PMOS transistor, a second NMOS transistor, a second PMOS transistor, and a PMOS/NMOS body control circuit; wherein, the PMOS/NMOS body control circuit is configured to, through changing threshold voltages of the first NMOS transistor and the first PMOS transistor, enable different flip-flop threshold voltages for input transitions from high electrical levels to low electrical levels and from low electrical levels to high electrical levels.
US09584099B2 Flip flop circuit
A flip-flop circuit includes a first latch, a second latch, and a trigger stage. The first latch is configured to set a first latch output signal based on a first latch input signal and a clock signal. The second latch is configured to set a second latch output signal based on a second latch input signal and the clock signal. The trigger stage is configured to generate the second latch input signal based on the first latch output signal. The trigger stage is configured to cause the second input signal to have different voltage swings based on the first latch output signal and the second latch output signal.
US09584097B2 System and method for a switchable capacitance
In accordance with an embodiment, a switchable capacitance circuit includes a plurality of capacitance-switch cells that each have a capacitance circuit having a capacitance between a first terminal and a second terminal of the capacitance circuit, and a semiconductor switching circuit including a first terminal coupled to the first terminal of the capacitance circuit, a plurality of series connected radio-frequency (RF) switch cells having a load path and a common node. Each of the plurality of series connected RF switch cells has a switch transistor and a gate resistor having a first end coupled to a gate of the switch transistor and a second end coupled to the common node. The switchable capacitance circuit also includes a resistance circuit having a first end coupled to the common node and a second end coupled to a control node.
US09584096B2 Apparatus and methods for digital step attenuators with low phase shift
Apparatus and methods for digital step attenuators are provided herein. In certain configurations, a digital step attenuator (DSA) includes a plurality of DSA stages arranged in a cascade between an input terminal and an output terminal. Each of the DSA stages can be operated in an attenuation mode or in a bypass mode. The DSA further includes an attenuation control circuit, which can be used to control the modes of operation of the DSA stages. The attenuation control circuit can be used to operate the DSA over a plurality of attenuation steps, which can be digitally selectable. To provide low phase shift across the range of attenuation steps, a DSA stage can include one or more phase compensation capacitors used to provide low phase shift and to compensate for a phase difference between the DSA stage operating in the bypass mode and in the attenuation mode.
US09584094B2 Piezoelectric vibrating reed and piezoelectric vibrator
A pair of vibrating arms are arranged side by side in a second direction crossing the first direction, base end sides of which in the first direction are fixed to the base, a pair of inclined surfaces are formed in both sides of the base end of the vibrating arm in the second direction, an end portion in the base end side of an inner inclined surface is connected to an end surface in the tip end side of the base, and an end portion in the base end side of an outer inclined surface is connected to an end surface of the base in the second direction, and the base-end side end portion of the outer inclined surface is arranged closer to the tip end side than the base-end side end portion of the inner inclined surface.
US09584093B2 Vibrating device
A vibrating device having a number 2N (N is an integer equal to 2 or larger) of tuning fork arms extending in a first direction are arranged side by side in a second direction. Phases of flexural vibrations of the number N of tuning fork arms positioned at a first side of an imaginary line A, which passes a center of a region in the second direction where the number 2N of tuning fork arms are disposed and which extends in the first direction, are symmetric to phases of flexural vibrations of the number N of tuning fork arms positioned at a second side of the imaginary line opposite the first side.
US09584085B2 Amplifying system
An amplifying system with increased linearity is disclosed. The amplifying system includes a first gain stage with a first gain characteristic, a second gain stage with a second gain characteristic, and bias circuitry configured to substantially maintain alignment of distortion inflection points between the first gain characteristic and the second gain characteristic during operation. The bias circuitry is configured to further maintain alignment of the distortion inflection points between the first gain characteristic and the second gain characteristic over design corners by providing substantially constant headroom between quiescent bias voltage and turnoff of the first gain stage and the second gain stage. In some embodiments the first gain characteristic is expansive and the second gain characteristic is compressive. In other embodiments the first gain characteristic is compressive and the second gain characteristic is expansive. In some embodiments the first gain stage is configured to provide RF degeneration control of gain.
US09584080B2 Compact microwave power amplifier circuit
A power amplifier structure having: a power divider for dividing power in a signal fed to an input port between a pair of output ports. Each one of a pair of amplifiers has: an input coupled to a corresponding one of the pair of power divider output ports; and an output. A power combiner is provided. Signals at the power divider output ports are fed to the inputs of the pair of amplifiers in a forward direction and then pass through the amplifiers in the forward direction towards the outputs of the pair of amplifiers. Connectors direct the signals at the amplifier outputs to the power combiners, the signal then passing through the power combiner to an output port in a direction opposite to the forward direction.
US09584079B2 Operational amplifier
There is provided an operational amplifier which is operable as well when an operating voltage decreases without creating a range where a circuit would not operate or reducing circuit gain. High-pass filters 102-105 provide output signals therefrom to bias-set input nodes of differential amplifiers Gm1-Gm4 to a potential within a common-mode range in which the respective differential amplifiers Gm1-Gm4 are operable. In this manner, the respective differential amplifiers Gm1-Gm4 can be operated effectively regardless of the possible decrease in a supply voltage, enabling normal amplifying operation. In addition, reduction in gain due to the reduced operational voltage is avoided. Therefore, it is preferably applicable to the application where digital and analog circuits are loaded together on the same IC chip. When a high-pass filter is required at each input side of two- or more-stage differential amplifiers, a phase compensation method utilizing multiple paths is provided for a lower range of a phase margin created at the low frequency side, enabling normal amplitude operation.
US09584075B2 Implementing enhanced CMOS inverter based optical transimpedence amplifier
A method and circuit are provided for implementing enhanced CMOS inverter based optical Transimpedance Amplifiers (TIAs). A transimpedence amplifer (TIA) includes a photo-detector, and the TIA is formed by a first TIA inverter and a second TIA inverter. The first TIA inverter has an input from a cathode side of the photo-detector and the second inverter has an input from an anode side of the photo-detector. A replica TIA is formed by two replica inverters, coupled to a respective input to a first operational amplifier and a second operational amplifier. The first operational amplifier and the second operational amplifier have a feedback configuration for respectively regulating a set voltage level at the cathode side of the photo-detector input of the first inverter and at the anode side of the photo-detector input of the second inverter.
US09584071B2 Envelope tracking with reduced dynamic range
Envelope power supply circuitry includes power converter circuitry and envelope tracking circuitry. The power converter circuitry is configured to receive an envelope power converter control signal and a supply voltage and provide an envelope power supply signal for an amplifier from the supply voltage and based on the envelope power converter control signal. The envelope tracking circuitry is coupled to the power converter circuitry. In a first mode of operation, the envelope tracking circuitry is configured to provide the envelope power converter control signal such that a gain of the amplifier remains substantially constant over a range of input power provided to the amplifier. In a second mode of operation, the envelope tracking circuitry is configured to limit the dynamic range of the envelope power supply signal.
US09584070B2 Apparatus and methods for envelope trackers
Apparatus and methods for envelope tracking are disclosed. In one embodiment, a power amplifier system including a power amplifier and an envelope tracker is provided. The power amplifier is configured to amplify a radio frequency (RF) signal, and the envelope tracker is configured to control a supply voltage of the power amplifier using an envelope of the RF signal. The envelope tracker includes a buck converter for generating a buck voltage from a battery voltage and a digital-to-analog conversion (DAC) module for adjusting the buck voltage based on the envelope of the RF signal to generate the supply voltage for the power amplifier.
US09584066B2 Method and system for controlling the quality of a photovoltaic device
The photovoltaic device comprises a photovoltaic cell (1) assembled with a substrate (2) by way of an assembly interface. The method comprises a step of injecting an electrical current through the photovoltaic cell and a step of acquiring a signal measuring the luminous radiation emitted by the photovoltaic cell (1), by electroluminescence, in response to the injected current. The injection current has a density higher than a preset assembly defect detection current threshold. A step of detecting at least one defect in the assembly interface on the basis of said acquired measuring signal is provided.
US09584065B2 Solar cell structure
The invention relates to a solar cell structure (10) having at least one transparent photovoltaic cell (42), in particular having a dye solar cell or a thin-film semiconductor cell. It comprises at least one polymer layer (36) which is provided with a fluorescent material, or a mixture of a plurality of fluorescent materials, and covers the at least one transparent photovoltaic cell (42).
US09584060B2 Motor, method for driving motor, and drive controller for motor
A motor includes a two-layer rotor and a two-layer stator. The two layer rotor includes an A-phase rotor and a B-phase rotor that are stacked together. When θ1 represents, in electric angle, an angle of the B-phase stator relative to the A-phase stator in a clockwise circumferential direction, and θ2 represents, in electric angle, an angle of the B-phase rotor relative to the A-phase rotor in a counterclockwise circumferential direction, θ1+|θ2|=90° is satisfied.
US09584059B2 Motor control system and interface
A motor control system is presented. The motor control system includes a motor controller and a motor driver. The motor controller and motor driver are coupled by an interface which includes a conductor configured to carry both a motor speed control signal from the motor controller to the motor driver and a motor feedback signal from the motor driver to the motor controller. The motor controller provides a motor speed control signal to the motor driver and the motor driver provides a motor feedback signal to the motor controller.
US09584057B2 Control device and method for improving voltage utilization ratio of inverter for green car
A control device and a control method can improve a voltage utilization ratio of an inverter for a green car, in which an input DC voltage of the inverter is modulated by a maximum amount into an output AC voltage of the inverter by changing the output AC voltage incapable of being linearly output into a voltage capable of being linearly output. The control method includes steps of: generating a two-phase current command having two phases of a first current command and a second current command; generating a two-phase voltage command having two phases of a first voltage command and a second voltage command; generating a three-phase pole voltage command; modulating the three-phase pole voltage command into a linear output voltage capable of being linearly output; and calculating a voltage gain value, using the two-phase voltage command and an input DC voltage of the inverter.
US09584056B2 Polyphasic multi-coil generator
A polyphasic multi-coil generator includes a driveshaft, at least first and second rotors rigidly mounted on the driveshaft so as to simultaneously synchronously rotate with rotation of the driveshaft, and at least one stator sandwiched between the first and second rotors. The stator has an aperture through which the driveshaft is rotatably journalled. A stator array on the stator has an equally circumferentially spaced-apart array of electrically conductive coils mounted to the stator in a first angular orientation about the driveshaft. The rotors and the stator lie in substantially parallel planes. The first and second rotors have, respectively, first and second rotor arrays.
US09584052B2 Driving system, apparatus and method for spindle motor
A driving method for a spindle motor and associated driving system and apparatus are provided. The driving method includes the following steps. Plural modulation signals and plural floating phases corresponding to the plural modulation signals are adjusted. A floating period comes immediately after an active period of each of the plural modulation signals according to the plural floating phases. During the floating period, a demagnetization time of the spindle motor is acquired according to a first terminal voltage signal at a first terminal of the spindle motor. If the demagnetization time is not smaller than the threshold time period, the step of adjusting the plural modulation signals is repeatedly done. Whereas, if the demagnetization time is smaller than the threshold time period, after the demagnetization time, a phase of the spindle motor is obtained according to the first terminal voltage signal.
US09584051B2 Method for estimating the angular position of the rotor of a polyphase rotary electrical machine, and application to the control of a polyphase inverter for such a machine
According to the method of the invention, the estimation of the angular position is obtained by calculating at least one first estimator as solution of a differential algebraic equation whose coefficients depend on electric parameters of the rotating electric machine comprising first and second inductances of a stator respectively along a direct axis and a quadrature axis with respect to a magnetic flux produced by the rotor of the machine, a resistance of a phase winding and the magnetic flux produced by the rotor. The coefficients also depend on a reference voltage of a vector pulse width modulation (10) applied to the stator of the machine, on phase currents and on first derivatives with respect to time of these phase currents. The estimation of the speed of rotation is obtained by calculating a second estimator obtained by a calculation of first derivative of the first estimator with respect to time.
US09584049B2 Motor driving control method and motor driving control device
An H-bridge circuit controls a motor and includes a first series circuit of switching elements and a second series circuit of switching elements connected in parallel to the first series circuit. A motor driving control method includes a step of turning each of the switching elements Q2, Q3 off and turning-on or performing PWM control on the switching element Q1 and also turning the switching elements Q4 on; a step of performing PWM control on Q1; a step of turning off Q1; a step of repeating for a predetermined number of times a first kickback suppression period during which Q2 is turned on and Q4 is turned off and a second kickback suppression period during which Q2 is turned off and Q4 is turned on; and a step of turning Q2 on and turning on or performing PWM control on Q3.
US09584045B2 Converter controller with half bridge adaptive dead time circuit and method
The present disclosure relates to a controller, a circuit and method for controlling a power converter using pulse width modulation (PWM). At least one logic block (13, 15, 16) of the controller is configured to remove a command (4) which is configured to control the other power semiconductor switch (2) in a half-bridge (1,2) so that the other power semiconductor switch (2) remains in a non-conductive state while an antiparallel diode (6) allows an electric current (5) to pass in one direction, called the diode's forward direction, while blocking current in the opposite direction. In case the diode (6) is conducting instead of the other power semiconductor switch during the duration of the state of the command, the switching command (4) for the latter is omitted. The controller is further configured to modify the dead time interval (Tdead) between switching from the power semiconductor switch (3) to another power semiconductor switch (4) or vice versa in order to avoid a discontinuity in the transfer function (25).
US09584044B2 Technologies for converter topologies
In some embodiments of the disclosed inverter topologies, an inverter may include a full bridge LLC resonant converter, a first boost converter, and a second boost converter. In such embodiments, the first and second boost converters operate in an interleaved manner. In other disclosed embodiments, the inverter may include a half-bridge inverter circuit, a resonant circuit, a capacitor divider circuit, and a transformer.
US09584041B2 Method and apparatus for charging devices using a multiple port power supply
A method and apparatus charge devices using a multiple port power supply. The apparatus can include a power supply. The apparatus can include a first device charging port coupled to the power supply. The first device charging port can receive power from the power supply and output power to a first device. The apparatus can include a second device charging port coupled to the power supply. The second device charging port can receive power from the power supply and output power to a second device. The apparatus can include a device charging port monitor coupled to the first device charging port and coupled to the second device charging port. The device charging port monitor can detect a number of device charging ports in use. The apparatus can include a cable compensator coupled to the device charging port monitor. The cable compensator can select a first cable compensation if one device charging port is in use and can select a second cable compensation if two device charging ports are in use.
US09584038B2 Ungrounded inverter enclosure and cabling
A system and apparatus for power conversion without a connection to ground. In one embodiment, the apparatus comprises an inverter having an enclosure formed from an insulating material, wherein the inverter receives a DC input and generates, from the DC input and without any ground connection, a first AC line voltage carrying output and a second AC line voltage carrying output.
US09584031B2 Power supply with configurable controller with combination input/output line
Embodiments described herein describe a power supply configured to provide power to an output load via a power supply transformer. The power supply includes a controller configured to operate in a configuration state and an operating state. During the configuration state, the controller receives a configuration signal from a sense circuit coupled to the controller and selects one of a plurality of operating modes from the configuration signal. During the operating state, the controller controls a switch coupled to the transformer based on the selected operating mode and a sense signal received from the sense circuit representative of the power provided to the output load by the power supply. When the switch is closed, current flows from a power source through the transformer, and when the switch is open, current is prevented from flowing from the power source through the transformer.
US09584012B2 Quick-start high-voltage boost
In one implementation, a voltage boost assembly including a boost converter having a capacitive element arranged at an output, and an inductive element connectable to an electrical supply. The voltage boost assembly also includes a sensor assembly provided to generate a quick-start enable signal in response to detecting that an electrical condition relative to an electrical output of the boost converter has breached a first threshold. The voltage boost assembly further includes a quick-start module responsive to the quick-start enable signal, and configured to drive the boost converter at a relatively high duty-cycle and so that the boost converter delivers an output current that satisfies a second threshold in order to charge the capacitive element arranged at the output.
US09584004B2 Regenerative power supply system and method
A regenerative power supply system and method comprises a dynamo-electric generator, an electric drive motor coupled to the generator, a transmission device coupling the generator to the electric drive motor, and an energy storage device configured to provide a backup power supply to the regenerative power supply system. An electronic control device is configured to control a flow of electricity to the electric drive motor. An energy storage management device is configured to control a flow of electricity between the electronic control device and the energy storage device.
US09584000B2 Method and device for torque generation based on electromagnetic effect
A method and device of torque generation based on electromagnetic effect is provided. An electromagnetic torque whose direction is opposite to the motor driving direction is generated in a magnetic field when a motor-drive armature winding is adopted based on the electro-magnetic induction principle. Meanwhile, a reverse electromagnetic torque which is reverse to the armature winding with the same magnitude, is applied on a magnet set and is transmitted to an underactuated system so as to provide required torque for the underactuated system. Advantageously, the provided torque is in direct ratio to speed, difficulty in control is significantly reduced, two-stage electromagnetic variable speed can be achieved, the design of the system is simple and reliable with a concise and clear structure, and the device may be employed in a wide variety of applications.
US09583999B2 Permanent magnet rotating machine
Provided is a technology for enhancing the reliability of a permanent magnet rotating machine against thermal degradation of a permanent magnet. Specifically, provided is a permanent magnet rotating machine comprising a housing which houses a rotation shaft, a rotor connected to the rotation shaft and configured to rotate together with the rotation shaft, a stator, and permanent magnets fastened to the rotor or the stator; an air intake port provided at one end of the housing and an air exhaust port provided at the other end of the housing, the air intake port and the air exhaust port being configured to allow cooling air to flow through the housing; and a blower for feeding the cooling air to the air intake port; wherein the permanent magnet rotating machine is configured to be driven by magnetic force of the permanent magnets, and among the permanent magnets, a permanent magnet in the air exhaust port side has a higher coercivity than a permanent magnet in the air intake port side.
US09583996B2 Actuator overspeed guard
A location and retention component is provided for positively locating an overspeed guard and retaining a centrifugal actuator at an optimum positional relationship relative to each other. The system includes a first and second retention element removably engagable to the output shaft of a motor and axially fixable to the shaft at corresponding locations to maintain the optimum positional relationship. The first retention element serves as a positive stop for assembling the overspeed guard on the motor shaft, while the second retention element ensures that the centrifugal actuator is properly placed within the overspeed guard.
US09583995B2 Motor
A motor includes a power supplying brush, a brush holder, a choke coil, and a power supplying terminal. The brush holder holds the power supplying brush. The choke coil includes a coil portion having a coil shape, an iron core, a first connecting portion, and a second connecting portion. The iron core is inserted into the coil portion. The iron core is longer than an axial length of the coil portion. The iron core has a projecting portion projecting from the coil portion in an axial direction of the coil portion. The first connecting portion extends from an axial first end of the coil portion. The second connecting portion extends from an axial second end of the coil portion. The power supplying terminal is assembled to the brush holder. The power supplying terminal connects with at least one of the first connecting portion and the second connecting portion. At least one of the power supplying terminal and the brush holder includes an iron core holding portion that holds the projecting portion.
US09583994B2 Motor with shaft integrated sensing magnet
Disclosed is a motor, the motor according to an exemplary embodiment of the present disclosure including a rotation shaft having an alignment groove at a distal end of one side from a rotation center, a sensing magnet disposed at the distal end of one side of the rotation shaft by being mounted on the alignment groove of the rotation shaft, a rotor including a magnet coupled to a periphery of the rotation shaft, and a stator including a core wrapping an ambient of the rotor and wound with a coil.
US09583992B2 Device and method for controlling an active magnetic bearing
A command procedure for an active magnetic bearing, the magnetic bearing comprising a series of electromagnetic actuators forming a stator, each actuator being suitable for exerting radial force on the rotor, a ferromagnetic body forming a rotor, kept free of contact between the electromagnetic actuators and suitable for being set in rotation around an axis of rotation, the rotor being suitable to undergo precession movements in particular. Sensors suitable for detecting radial displacements of the rotor and issuing position signals representative of the radial position of the rotor in relation to the actuators. Calculation of at least one actuator command signal the calculation of the command signal consisting of the application of at least one transfer function to the position signals, the transfer function containing a number of correction coefficients.
US09583991B2 Systems, devices, and/or methods for managing magnetic bearings
A machine is provided including magnetic radial bearings to magnetically levitate a rotating shaft. Each of the magnetic radial bearings includes stator magnet groups. Each of the stator magnet groups includes stator magnets. Each of the stator magnet groups is operatively configured to fully support the rotating shaft independently of each other stator magnet group of the stator magnet groups so that the machine continues to operate with the failure of one or more components of the machine.
US09583982B2 Axial flux stator and method of manufacture thereof
An axial flux stator includes a plurality of magnetically permeable members, a plurality of windings, a back iron, and an encasing. The plurality of windings is associated with the plurality of magnetically permeable members to produce a plurality of winding-magnetically permeable member assemblies. The back iron is mechanically butt joint coupled to the plurality of winding-magnetically permeable member assemblies. The encasing maintains the butt joint coupling of the back iron to the plurality of winding-magnetically permeable member assemblies.
US09583981B2 Armature assembly, armature ring segment and an armature handling appartus for a generator having insertion interface elements for mounting to complementary receiving interface elements
An armature assembly comprising an armature body and a number of armature ring segments mounted on the armature body, wherein the armature assembly comprises a number of insertion interface elements and a number of complementary receiving interface elements for mounting an armature ring segment onto the armature body; whereby an insertion interface element is realized to engage with a complementary receiving interface element in a direction essentially parallel to a rotation axis of the armature; and wherein an insertion interface element is formed as an integral part of the armature body or as an integral part of an armature ring segment. A method of assembling an armature is also described, and a wind turbine comprising such an armature assembly is provided.
US09583979B2 Powering a fixture from AC and DC sources
A system comprises a fixture and a controller that is configured to power the fixture from an alternating current (AC) source and a direct current (DC) source. The controller is configured to automatically switch from powering the fixture from the DC source to powering the fixture from the AC source in response to a time of day. Related systems, methods and computer program products are described.
US09583977B1 Back-up lamp light system
A back-up lamp light system has a portable light that is configured to be detachably attached to a lamp and is configured to automatically turn on in the event of a power outage. The portable light is configured to be retained by a mounting bracket to a lamp. The portable light may be detached from the mounting bracket and used as a flashlight. A portable light has a main light and a night light configured on opposing ends of the portable light. A back-up lamp light system may have a light level sensor that is configured to automatically turn on the nightlight in the event of a light level being detected below a threshold value. A back-up lamp light system may be portable and have a separate power cord or may be integral and have a power cord that extends through the interior of a lamp.
US09583963B2 Apparatus and method of matching in a source-target structure
Provided is a source-target structure matching controlling apparatus and method that may perform matching control of a source-target structure while resonance power is transmitted and received through the source-target structure. The source-target structure matching controlling apparatus may include a target resonator to receive, from a resonance power transmitter, the resonance power through a magnetic-coupling, and a rectifier to rectify the resonance power to generate a DC voltage, and provide the DC voltage to a load. The source-target structure matching controlling apparatus may detect an impedance of the load and a variance in the impedance, and may transmit, to the resonance power transmitter, information associated with the variance in the impedance of the load.
US09583958B2 Voltage detecting device
A voltage detecting device includes a voltage detecting circuit configured to detect voltages of a plurality of battery cells constituting a battery; a plurality of voltage detecting lines connecting the respective battery cells to the voltage detecting circuit; discharging circuits connecting the respective voltage detecting lines to a ground, and discharging the battery cells in an overcharged state; a power adjusting section adjusting power of the battery, and supplying the voltage detecting circuit with the adjusted power as driving power; the voltage detecting circuit detecting the voltages of the respective battery cells via the voltage detecting lines; and an overvoltage protecting circuit protecting the voltage detecting circuit from voltage equal to or higher than a predetermined threshold value, the voltage being generated in the voltage detecting lines, the discharging circuits, and the power adjusting section.
US09583957B2 Cell balancing integrated circuit, cell balancing system, and cell balancing method
Introduced are a cell balancing integrated circuit which may be realized including a small number of switches or diodes, an energy non-consumption type cell balancing system including the cell balancing integrated circuit, and an energy non-consumption type cell balancing method. The energy non-consumption type cell balancing system includes a battery pack, a cell balancing circuit, and a plurality of inductors and capacitors.
US09583952B2 Shunt circuit, charging system and integrated circuit
A shunt circuit includes: a shunt resistor; a transistor connected in parallel to a storage element via the shunt resistor; a first OP amplifier configured to compare a battery voltage supplied to the storage element with a detection voltage; and a second OP amplifier configured to shunt a shunt current from a charging current supplied from a charging unit when the battery voltage reaches the detection voltage. The detection voltage is increased step by step, and the shunt current is increased whenever the battery voltage reaches the detection voltage.
US09583947B2 Method of distributing electrical power to electrical outlets in a transport vehicle and an associated computer program
A method of distributing electric current to electrical outlets, and a program to implement same, including the steps of supplying electric current to the electrical outlets not yet connected to an electronic device upon receipt of a distribution request from the electrical outlets; determining the instantaneous current intensity supplied to the electrical outlets; comparing the determined current intensity to a threshold referred to as the maximum threshold; and when the predetermined current intensity is greater than the maximum threshold, selecting an electrical outlet and terminating the supply of electric current to the selected electrical outlet. The steps of selection and termination being carried out while continuing the step of supplying electric current to the electrical outlets not yet connected to an electronic device upon receipt of a distribution request from the electrical outlets.
US09583946B2 Method and apparatus for power converter input voltage regulation
A method and apparatus for regulating an input voltage to a power conversion module. In one embodiment, the method comprises computing a voltage regulation threshold based on an output voltage for the power conversion module; comparing an input voltage of the power conversion module to the voltage regulation threshold; and generating, when the input voltage satisfies the voltage regulation threshold, an average input voltage less than the voltage regulation threshold, wherein the average input voltage is generated from the input voltage.
US09583943B2 Power supply system, power distribution apparatus, and power control method
A power supply system comprises a path switching means that switches a power supply path between power generation equipment and a load so that at least a part of output power of each power generation equipment is supplied to another power generation equipment during a power failure or power instability in the grid.
US09583934B2 Excitation inrush current suppression device
According to one embodiment, an excitation inrush current suppression device for suppressing excitation inrush currents flowing through a breaker of the three-phase collective operation type for opening and closing connection is configured to measure a three-phase AC voltage of the power supply bus bar to calculate prospective magnetic fluxes of the transformer, and to measure a three-phase AC voltage on the transformer side to calculate residual magnetic fluxes of the transformer after shutoff, so as to set the breaker closed when polarities of the prospective magnetic fluxes respectively agree with polarities of the residual magnetic fluxes in all of the phases respectively.
US09583926B2 Hanger bar
A hanger bar is provided for suspending and securing an electrical box between ceiling joists. The hanger bar is comprised of a main tube section, a box support bracket, a box which attaches to the box support bracket and two end plates which are attached to the main tube section without the use of fasteners or welding.
US09583921B2 Method of connecting communication cables with universal cable adapter
A method for connecting communication cables includes at least an input cable, an output cable, and a cable adapter. The input cable may include a plurality of input wires, each of the plurality of input wires communicatively connected to an input port. The output cable may include a plurality of output wires, each of the plurality of output wires communicatively connected to an output port. The cable adapter may be for communicatively interconnecting the input cable and the output cable. The cable adapter may include a container, a lid and a plurality of attachment mechanisms. The lid may be movably attached to the container. The plurality of attachment mechanisms may be located in the container, each of the plurality of attachment mechanisms capable of communicatively and reversibly connecting one of the plurality of input wires with one of the plurality of output wires.
US09583914B2 Semiconductor laser element
A semiconductor laser element is realized with high beam quality (index M2<1). A diffraction grating 6ba of a diffraction grating layer 6 extends along a principal surface 2a and is provided on a p-side surface 6a of the diffraction grating layer 6; the refractive index of the diffraction grating layer 6 periodically varies in directions extending along the principal surface 2a, in the diffraction grating 6ba; the diffraction grating 6ba has a plurality of holes 6b; the plurality of holes 6b are provided in the p-side surface 6a and arranged in translational symmetry along a square lattice R3; the plurality of holes 6b each have the same size and shape; each hole 6b corresponds to a lattice point of the diffraction grating 6ba and is of a triangular prism shape; a shape of a bottom face 6c of the hole 6b is an approximate right triangle.
US09583911B2 Optical amplifier
The present embodiment relates to an optical amplifier which can perform an amplification operation equivalent to a normal operation even with an increase of dark current in a PD forming a part of a light detection circuit for monitoring signal light as an amplification object. In the optical amplifier, a detection controller performs an anomaly determination on a light detection circuit due to an increase of dark current in the PD based on a difference between temporal change amounts of a signal component of a voltage of output signal from a light receiving unit including the PD, and a voltage component in a high frequency region included in the signal component. An amplification controller can perform suitable switching of control on a drive current to a pumping light source, based on the result of the determination.
US09583910B2 Diffraction grating, laser apparatus, and manufacturing method for diffraction grating
This diffraction grating is a reflection-type diffraction grating that has a grating, the cross section of which is an asymmetrical triangular shape, and wherein given that θ denotes an angle between a short side and a base of the triangular shape, and φ denotes an angle between the short side and a long side of the triangular shape, and α denotes an incident angle of light to a normal of the base, the angles θ and φ satisfy a condition represented by the following formulas: φ+θ≦90+α, 0.1127291(φ−φd)2−19.67453(φ−φd)+938.74+θd≦θ≦0.36631(φ−φd)+48.84+θd where φd=0.845σ and θd=1.065σ, in σ=α−79.25.
US09583908B2 Pulsed iodine laser apparatus
The disclosed invention relates to a pulsed iodine laser apparatus. The laser apparatus has a flashlamp-pumped iodine laser oscillator which produces a laser pulse with a full pulse width of longer than 1 microsecond, and a COIL amplifier. The laser apparatus may has a controller which controls the timing of injecting chlorine gas contained in a high-pressure chlorine tank into the singlet oxygen generator by outputting an open/close signal of the valve V2, and the timing of injecting iodine molecules contained in a iodine molecule tank into an amplifier chamber of the COIL amplifier.
US09583899B2 Apparatus for receiving a signal plug
An apparatus is described. In an embodiment, the apparatus comprises a housing, wherein the housing comprises a circular cavity; and at least two longitudinal grooves placed in separate corner portions of the housing and around the circular cavity. Further, the apparatus comprises an electric contact associated with each longitudinal groove.
US09583897B2 Electrical connection system with annular contact
An electrical connector system includes a socket component and a plug component. The socket component includes a contact region, a first socket contact centrally located within the circular contact region, and a second socket contact radially offset from the first socket contact by a first distance. The plug component includes a plug having a plug face, a first plug contact centrally located substantially within the circular plug face, and an annular, elastically deformable conductor having a radius approximately equal to the first distance which functions as a second plug contact. The socket contact region is configured to mate with the plug face to provide electrical continuity, in a connected state, between the first socket contact and the first plug contact, and to provide electrical continuity between the second socket contact and the second plug contact.
US09583896B2 Connector for medical device
A connector system employs an electromechanical connector to connect to a complementary electromechanical connector on an electronic device in a medical system. A shroud surrounds the electromechanical connector and is conductive and shaped to provide a thermal contact to the electronic device. A shielded cable can be electrically coupled to the electromechanical connector and extending through an opening in the shroud, and an electromagnetic shield attaches to the shroud and surrounds the portion of the shielded cable extending from the shroud. A mechanical lock may be included with a spring to press the shroud against the electronic device when the mechanical lock engages the electronic device.
US09583889B2 Cable connector assembly having improved metal shell
A cable connector assembly (100) comprising a cable (300) including a plurality of wires (31) and an electrical connector (200) electrically connected with the cable, the electrical connector including a mating member (1) and a metal shell (4), the mating member including a mating shell (14) made of metal material, the mating shell including a mating portion (141) and a mounting portion (142) having a greater dimension than the mating portion, wherein the metal shell includes a main body (43) and a pair of holding portions (44) extending from a front end of the main body, the holding portions profiling an external surface shape of the mounting portion and fixed to the mounting portion.
US09583887B2 Cable connector assembly with spacer
A cable connector assembly has a connector and a cable with a number of coaxial wires and a number of unshielded wires. The connector includes an insulative housing with a front tongue and a rear end, a number of contacts with mating portions exposed on the front tongue and connecting portions exposed on the rear end, and a spacer assembled to the rear end. The spacer forms a plurality of positioning holes extending therethrough along a front-to-back direction, and a passageway extending therethrough along a vertical direction perpendicular to the front-to-back direction. The coaxial wires are inserted through the corresponding positioning holes and across the passageway to reach the corresponding contacts along the front-to-back direction so as to cut the coaxial wires in the passageway along the vertical direction.
US09583882B1 Electrical connector
An electrical connector includes an insulator, a plurality of conducting terminals, and a ground member. The insulator includes an insulating body and a tongue portion extending from one side of the insulating body. The conducting terminals include a plurality of ground terminals and a plurality of signal terminals alternatively arranged. The ground terminals and the signal terminals include a contacting portion, a tail portion, and a main portion. The ground member includes a conducting body and a plurality of extension portions. At least one side of each of the extension portions includes a restriction portion. The main portion of the ground terminals is stacked with each of the extension portions, and contact with restriction portion. The ground member and the main portions are fixed within the insulating body. The contacting portions are arranged on the surface of the tongue portion. The tail portion extends out of the insulating body.
US09583878B2 Electrical plug and socket securement system
An electrical plug fastener comprising a system of binding or securing electrical plugs to avoid unintentional or accidental disconnection. The system comprises a retention mechanism or means that connects to a first cord and a second cord. The retention mechanism is hinged and comprises a clamp. The clamp further comprises a clip that can also engage the first or second cord.
US09583861B2 Electronic device and connector section
An electronic device includes a device body having a installation section provided on the outer surface and an internal circuit provided therein, and a connector section which can be attached to the installation section and can be removed from the installation section. The connector section has at least one functional section for connection to an external device and a first terminal electrically connected to the functional section. The device body has a second terminal electrically connected to the internal circuit and exposed on the inner surface of the installation section. The second terminal is arranged at a position where the second terminal is connected to the first terminal when the connector section is attached to the installation section.
US09583843B2 Connector having a cap with a brace to prevent decoupling of the cap from an engagement member
A connector includes a cable tray configured to receive and retain a cable in a stable position and couple with a top cap configured to create an electrical connection with the cable as the top cap is manipulated in a predetermined manner while coupled with the cable tray. An upper surface of the cable tray is configured to receive the cable. The cable tray also includes a finger extending beyond the first end for some distance longitudinally. The finger includes a protrusion that protrudes to some extent in a transverse direction so that a cable-accommodating gap is defined between the protrusion and the first end. The protrusion is configured to bear against the cable and retain the cable in the stable position when the cable is inserted between the protrusion and the first end (before, during and/or after an electrical connection is established).
US09583835B2 Multiband antenna and wireless communication device employing same
A multiband antenna includes a radiating portion, a grounding portion, a metal member, and a resonating portion. The radiating portion receives feed signals. The grounding portion is grounded. The metal member connects to the radiating portion and the grounding portion, and defines a slit that is adjacent to the radiating portion and the grounding portion. The resonating portion is positioned in an area surrounded by the radiating portion, the grounding portion, and the metal member. The resonating portion resonates with the radiating portion and the metal member to enable the multiband antenna to receive and send wireless signals at different frequencies.
US09583834B2 Antenna module and radio communication device
An antenna module includes a first coil conductor, a second coil conductor and a magnetic layer. The first coil conductor and the second coil conductor are arranged with a magnetic layer interposed therebetween so that a coil aperture of the first coil conductor and a coil aperture of the second coil conductor are opposed to each other in alignment. An inner end portion of the first coil conductor and an inner end portion of the second coil conductor are electrically connected. The first coil conductor and the second coil conductor are connected to each other so that directions of magnetic fluxes generated in coil-wound axis directions of the first coil conductor and the second conductor are mutually opposite to each other. A magnetic flux φ entering a metal body in a perpendicular direction thereto flows in a lateral direction of the magnetic layer.
US09583832B2 Phase switching PLL and calibration method
The phase-locked loop (PLL) presented herein controls the phase of the output of the PLL. To that end, the PLL includes an oscillator that generates an output signal at an output of the PLL responsive to a comparison between a reference signal input to the PLL and a feedback signal derived from the output signal. To control the phase of the output signal, a modulation signal is applied to one input of the oscillator, separate from the reference signal input, where the modulation signal comprises one or more pulses having a total area defined based on the desired phase shift. To maintain the desired phase shift at the output of the PLL, the PLL also sets a time relationship between the reference signal and the feedback signal based on the desired phase shift.
US09583831B2 Electrically steerable antenna arrangement
An electrically steerable antenna arrangement comprising at least a first antenna function and a second antenna function, each antenna function comprising at least one antenna element, the antenna functions having at least one main radiation lobe that is electrically steerable, where each antenna function comprises at least one signal altering means arranged for altering the time characteristics and/or phase characteristics and/or frequency characteristics of a signal fed through the signal altering means, the electrically steerable antenna arrangement comprising a control unit arranged for feeding a signal comprising control information to the antenna functions via a control connection, the signal altering means being arranged to take certain settings in dependence of the control information, such that for certain settings of the signal altering means, a certain angular direction of said main radiation lobe in relation to an antenna reference plane is acquired. The electrically steerable antenna arrangement further comprises a first monitoring unit connected to the control connection, and a second monitoring unit connected to the antenna functions, the first monitoring unit being arranged to analyze the control information fed to the signal altering means and trigger a first alert via a first alert connection if there is a deviation which exceeds a first threshold, where furthermore the antenna functions are arranged to send signal information to the second monitoring unit regarding the resulting signal fed to said antenna elements, the second monitoring unit being arranged to analyze said signal information and to trigger a second alert via a second alert connection if there is a deviation which exceeds a second threshold.
US09583822B2 Broad band radome for microwave antenna
A radome for an antenna is provided as a composite of an isotropic outer layer and a structural layer of foamed polymer material. The composite is dimensioned to enclose an open end of the antenna. The radome may be retained upon the antenna by a retaining element and fasteners. The outer layer may be a polymer material with a water resistant characteristic.
US09583820B2 Vehicle-mounted antenna device
A vehicle-mounted antenna device includes a base, a board, a circuit section, and a housing. The base is mountable on a roof of a vehicle. The board has an antenna element section and is stood on the base. The circuit section is implemented on the board and serves as at least part of a wireless communication circuit electrically connected to the antenna element section. The housing is made of a resin material and forms a projection of an outer shape of the vehicle. The board and the circuit section are located in space formed by the base and the housing. A heat transfer path having a thermal conductivity higher than that of air is formed between the circuit section and the housing without passing the base.
US09583818B2 Metamaterial
A metamaterial is configured by arranging at least one element on a planar conductor plate, where the at least one element has a first conductor portion arranged a predetermined distance away from the conductor plate in a two-dimensional plane that includes the conductor plate, and a second conductor portion arranged so as to connect the conductor plate and the first conductor portion.
US09583816B2 Wireless transceiver
A wireless transceiver includes at least one antenna, a substrate, and a mechanical part on which the at least one antenna is disposed, wherein a relative position between the at least one antenna and the substrate is changed when an external force is applied to the mechanical part.
US09583809B2 High-frequency signal line
A high-frequency signal line includes a body with a first layer level and a second layer level; a signal line including a first line portion provided at the first layer level, a second line portion provided at the second layer level, and a first interlayer connection connecting the first line portion and the second line portion; a first ground conductor including a first ground portion provided at the first layer level; a second ground conductor including a second ground portion provided at the second layer level; and a second interlayer connection connecting the first ground portion and the second ground portion. A distance between the first interlayer connection and the second interlayer connection is not less than a maximum distance between the first line portion and the first ground portion and is not less than a maximum distance between the second line portion and the second ground portion.
US09583805B2 RF filter assembly with mounting pins
An RF filter assembly comprising a substrate, an RF waveguide filter mounted on the substrate and a pair of alignment/mounting/RF signal transmission pins extending from respective apertures in the substrate into respective through-holes in the RF filter. In one embodiment, the RF waveguide filter is comprised of first and second blocks of dielectric material coupled together in an abutting side-by-side relationship and the pair of through-holes are defined in the first and second blocks respectively. In one embodiment, respective RF signal transmission pads defined on the respective first and second blocks of dielectric material are abutted against respective RF signal transmission pads defined on the substrate and interconnected by an RF signal transmission line in the interior of the substrate for transmitting the RF signal between the first and second blocks of dielectric material.
US09583802B2 Battery humidity control by diffusion barrier
Disclosed herein are various systems and methods for controlling humidity in batteries to reduce formation of condensate in a battery compartment. In one embodiment, a system consistent with the present disclosure may include a cooling system configured to produce a flow of coolant. A battery compartment may house a battery and may separate the battery from an environment. The flow of coolant may pass into the battery compartment and may be used to cool the battery. The battery compartment may include a vent configured to permit a flow of environmental air to enter the battery compartment. A diffusion barrier may be in fluid communication with the vent and configured to deliver the flow of environment air to the battery compartment. The diffusion barrier may decrease diffusion of water vapor from the environment into the battery compartment.
US09583790B2 Electrolyte for lithium battery and lithium battery including the same
An electrolyte for a lithium battery, the electrolyte including a compound represented by Formula 1; a nonaqueous organic solvent; and a lithium salt. wherein, in Formula 1, X, Ya, Z, R1, and R2 are as defined.
US09583785B2 Cable-type secondary battery
The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and having an outer electrode active material layer, an open-structured outer current collector and a conductive paste layer.The outer electrode having a conductive paste layer and an open-structured outer current collector according to the present invention has good flexibility to improve the flexibility of a cable-type secondary battery having the same. Also, the conductive paste layer is made of a light material, and thus can contribute to the lightening of the cable-type secondary battery.
US09583778B2 Chemically sintered composite electrodes and manufacturing processes
An iterative process of depositing on a solid electrolyte a coating of unconnected particles composed of an ionically conductive material. A liquid solution is also applied. The liquid solution includes an inorganic component. The deposited liquid is heated to a temperature sufficient to evaporate or otherwise remove some or all of the volatile components of the liquid solution. Typically the temperature is below 1000° and often at about 850° C. The effect of heating the solution is to cause ion conducting material in the solution to adhere to the surface of the existing ion conducting particles and form connections between these particles. This is understood to create an ion conducting skeletal support structure. Within the intrestices of this skeletal support structure, the step of heating is also understood to result in the deposition of the inorganic component that will begin to form a electron conducting structure. The process of applying the liquid solution and heating may be repeated until a sufficiently thick layer of material is laid over the solid electrolyte to provide the composite electrode structure desired.
US09583775B2 Fuel cell system and electronic device controlling the same
A method of operating a fuel cell system which is controlled by an electronic device includes: transmitting a bit stream including a bit string which indicates identification information of the fuel cell system and a bit string which indicates status information of the fuel cell system to the electronic device through a serial communication line; receiving a bit stream including a bit string which indicates control information of the fuel cell system from the electronic device through the serial communication line; obtaining the control information of the fuel cell system from the received bit stream; and controlling power production of a fuel cell by controlling operations of peripheral devices of the fuel cell system based on the obtained control information of the fuel cell system.
US09583773B2 Solid oxide fuel cell unit
Provided is a solid oxide fuel cell unit comprising an insulating support, and a power generation element comprising, at least, a fuel electrode, an electrolyte and an air electrode, which are sequentially laminated one another, the power generation element being provided on the insulating support, wherein an exposed insulating support portion, an exposed fuel electrode portion, and an exposed electrolyte portion are provided in an fuel electrode cell end portion.
US09583770B2 Manufacturing of high capacity prismatic lithium-ion alloy anodes
High capacity energy storage devices and energy storage device components, and more specifically, to a system and method for fabricating such high capacity energy storage devices and storage device components using processes that form three-dimensional porous structures are provided. In one embodiment, an anode structure for use in a high capacity energy storage device, comprising a conductive collector substrate, a three-dimensional copper-tin-iron porous conductive matrix formed on one or more surfaces of the conductive collector substrate, comprising a plurality of meso-porous structures formed over the conductive current collector, and an anodically active material deposited over the three-dimensional copper-tin-iron porous conductive matrix is provided. In certain embodiments, the three-dimensional copper-tin-iron porous conductive matrix further comprises a plurality of columnar projections formed on the conductive current collector with the plurality of meso-porous structure formed on the plurality of columnar projections.
US09583767B2 Methods for making battery electrode systems
Methods for making battery electrode system are disclosed herein. In an example of the method, a mixture of a polymer binder, an active material and a conductive filler is deposited on a current collector. The deposited mixture is exposed to an external field having a field direction that is normal to a surface of the current collector. The exposure aligns, outward from and normal to the surface of the current collector, the active material and the conductive filler to form a plurality of discrete structures that extend outward from and normal to the surface of the current collector and are respectively aligned with a field line of the external field. Each of the plurality of discrete structures includes some of the active material and some of the conductive filler.
US09583764B2 Nickel composite hydroxide and production method thereof, cathode active material for a non-aqueous electrolyte secondary battery and production method thereof, and a nonaqueous electrolyte secondary battery
When producing a nickel composite hydroxide that is a precursor to the cathode active material for a non-aqueous electrolyte secondary battery by supplying an aqueous solution that includes at least a nickel salt, a neutralizing agent and a complexing agent into a reaction vessel while stirring and performing a crystallization reaction, a nickel composite hydroxide slurry is obtained while controlling the ratio of the average particle size per volume of secondary particles of nickel composite hydroxide that is generated inside the reaction vessel with respect to the average particle size per volume of secondary particles of nickel composite hydroxide that is finally obtained so as to be 0.2 to 0.6, after which, while keeping the amount of slurry constant and continuously removing only the liquid component, the crystallization reaction is continued until the average particle size per volume of secondary particles of the nickel composite hydroxide becomes 8.0 μm to 50.0 μm.
US09583758B2 Electrodes, batteries, electrode production methods, and battery production methods
Battery electrodes are provided that can include a conductive core supported by a polymeric frame. Methods for manufacturing battery electrodes are provided that can include: providing a sheet of conductive material; and framing the sheet of conductive material with a polymeric material. Batteries are provided that can include a plurality of electrodes, with individual ones of the electrodes comprising a conductive core supported by a polymeric frame.
US09583756B2 Anode for lithium secondary battery and lithium secondary battery including the same
Provided is an anode for a lithium secondary battery composed of a multi-layered structure including an electrode current collector, a first anode active material layer including a first anode active material formed on the electrode current collector, and a second anode active material layer including a second anode active material having relatively lower press density and relatively larger average particle diameter than the first anode active material. Since an anode according to an embodiment of the present invention may include a multi-layered active material layer including two kinds of anode active materials having different press densities and average particle diameters on an electrode current collector, porosity of the surface of the electrode may be improved even after a press process to improve ion mobility into the electrode. Thus, charge characteristics and cycle life of a lithium secondary battery may be improved.
US09583748B2 Battery pack having tension bar
Disclosed is a battery pack which improves coupling strength and space utilization of a plurality of battery modules.
US09583746B2 Electric tool powered by a plurality of battery packs and adapter therefor
An electric power tool comprises a main body supporting a tool and an electric motor housed in the main body for driving the tool. A plurality of first battery interfaces is configured to removably receive or attach a plurality of first battery packs and to electrically connect the plurality of attached first battery packs in series with the electric motor. A plurality of indicators is configured to communicate information concerning the respective conditions of the plurality of attached first battery packs. The plurality of indicators is arranged such that all of the indicators are simultaneously viewable by a user of the electric power tool.
US09583728B2 Organic light emitting device
An organic light emitting device includes a base substrate defining an active area and a pad area that surrounds the active area, an organic light emitting layer formed on the active area, a first protective layer formed to cover the active area, where the organic light emitting layer is formed, and the pad area, a second protective layer formed to cover the first protective layer, and a dam formed between the first protective layer and the second protective layer, wherein the dam is located at a boundary between the active area and the pad area and includes a groove that is positioned separate from an outer portion of the active area.
US09583711B2 Conductive and photosensitive polymers
The present invention relates to newly functionalized polythiophenes and the syntheses thereof. The present invention also demonstrates that the new polythiophenes and their derivatives are suitable for fabricating organic light emitting diodes (OLEDs), light emitting diodes (PLEDs), organic photovoltaic devices (OPVs) and conducting polymers for printed electronic devices.
US09583710B2 Organic semiconductor polymer, composition for organic semiconductor material, and photovoltaic cell
An organic semiconductor polymer having a structural unit represented by the following Formula (I), a composition for organic semiconductor material, a photovoltaic cell and a polymer, wherein X represents Si, S or O; R1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, an aromatic heterocyclic group or an oxygen atom; p represents 0, 1 or 2; herein, the bond between X and R1 is such that when X is Si, the bond is a single bond, and when X is S, the bond is a double bond. Furthermore, when X is O, p represents 0.
US09583707B2 Micro-nozzle and micro-nozzle array for OVJP and method of manufacturing the same
Embodiments of the disclosed subject matter provide a nozzle assembly and method of making the same, the nozzle assembly including a first aperture formed on a first aperture plate to eject a carrier gas flow having organic vapor onto a substrate in a deposition chamber, second apertures formed on a second aperture plate disposed adjacent to the first aperture to form a vacuum aperture, where the first aperture plate and the second aperture plate are separated by a first separator plate, third apertures formed on a third aperture plate to eject purge gas that are disposed adjacent to the second aperture plate, where the second aperture plate and the third aperture plate are separated by second separator plate, and a third separator plate is disposed adjacent to the one or more third aperture plates to form a gas channel in the one or more third aperture plates.
US09583692B2 Piezoelectric vibration device and portable terminal using the same
A piezoelectric vibration device capable of allowing a low profile and generating strong vibration, and a portable terminal using the same are provided. Disclosed are a piezoelectric vibration device at least including a support body (11); a vibration member (12) mounted to the support body (11) so as to vibrate; a vibration element (14) capable of being subjected to bending vibration; and a deformable first connecting member (13) interposed between a first surface that is a bending surface of the vibration element (14) and one main surface of the vibration member (12), and a portable terminal using the same. A piezoelectric vibration device capable of allowing a low profile and generating strong vibration, and a portable terminal can be obtained.
US09583677B2 Light-emitting diode having a roughened surface
A method of manufacturing a light-emitting diode comprises the steps of providing a substrate comprising an upper surface and a bottom surface opposite to the upper surface; providing a semiconductor stack layer on the upper surface, wherein the semiconductor stack layer comprises a first type semiconductor layer having a first surface, a light-emitting layer on the first type semiconductor layer for emitting light, and a second type semiconductor layer on the light-emitting layer; treating the first surface to form a second surface, wherein the second surface is flatter than the first surface; and providing a laser beam through the second surface to cut the substrate.
US09583670B2 Luminescence conversion element and optoelectronic semiconductor component comprising such a luminescence conversion element and method of producing same
A luminescence conversion element for wavelength conversion of primary electromagnetic radiation into secondary electromagnetic radiation includes first luminescent material particles that, when excited by the primary electromagnetic radiation, emit a first electromagnetic radiation, a peak wavelength of which is at least 515 nm to at most 550 nm of a green region of the electromagnetic spectrum; second luminescent material particles that, when excited by the primary electromagnetic radiation, emit a second electromagnetic radiation, a peak wavelength of which is at least 595 nm to at most 612 nm of a yellow-red region of the electromagnetic spectrum; and third luminescent material particles that, when excited by the primary electromagnetic radiation, emit a third electromagnetic radiation, a peak wavelength of which is at least 625 nm to at most 660 nm of a red region of the electromagnetic spectrum.
US09583669B2 Inkjet printable etch resist
The methods involve selectively depositing a resist containing a solid hydrogenated rosin resin and a liquid hydrogenated rosin resin ester as a mixture on a semiconductor followed by etching uncoated portions of the semiconductor and simultaneously inhibiting undercutting of the resist. The etched portions may then be metallized to form current tracks.
US09583667B2 Systems and methods for forming solar cells with CuInSe2 and Cu(In,Ga)Se2 films
Systems and methods for forming solar cells with CuInSe2 and Cu(In,Ga)Se2 films are provided. In one embodiment, a method comprises: during a first stage (220), performing a mass transport through vapor transport of an indium chloride (InClx) vapor (143, 223) and Se vapor (121, 225) to deposit a semiconductor film (212, 232, 252) upon a substrate (114, 210, 230, 250); heating the substrate (114, 210, 230, 250) and the semiconductor film to a desired temperature (112); during a second stage (240) following the first stage (220), performing a mass transport through vapor transport of a copper chloride (CuClx) vapor (143, 243) and Se vapor (121, 245) to the semiconductor film (212, 232, 252); and during a third stage (260) following the second stage (240), performing a mass transport through vapor transport of an indium chloride (InClx) vapor (143, 263) and Se vapor (121, 265) to the semiconductor film (212, 232, 252).
US09583659B2 Solar cell module
Disclosed is a solar cell module. The solar cell module includes a substrate including at least one hole, and a first surface and a second surface opposite to each other; a solar cell panel located on the first surface and including a plurality of solar cells; a bus bar connected to one of the solar cells; and a cable for outputting a current of the solar cell panel to an outside, wherein the bus bar makes contact with the cable through the hole.
US09583642B2 Diode
A diode has a multiple p-n junction body, anode and cathode electrodes, a short-circuit electrode, a guard ring, and an insulation film. The multiple p-n junction body has first to fourth semiconductor layers stacked to provide a lamination structure between the anode electrode and the cathode electrode. Each of the first and third semiconductor layers is a first conductive semiconductor. Each of the second and fourth semiconductor layers is a second conductive semiconductor. The first and second semiconductor layers form a p-n junction. The second and third semiconductor layers form a p-n junction. The third and fourth semiconductor layers form a p-n junction. The short circuit electrode provides a short circuit between the second semiconductor layer and the third semiconductor layer. A high concentration region is formed in a contact region in the second semiconductor layer. A surface of the contact region is in contact with the short-circuit electrode.
US09583633B2 Oxide for semiconductor layer of thin film transistor, thin film transistor and display device
In an oxide for a semiconductor layer of a thin film transistor according to the present invention, wherein metal elements constituting the oxide are In, Zn, and Sn, an oxygen partial pressure is 15% by volume or more when depositing the oxide in the semiconductor layer of the thin film transistor, and a defect density of the oxide satisfies 7.5×1015cm−3 or less, and a mobility satisfies 15 cm2/Vs or more.
US09583632B2 Oxide semiconductor film, method for forming oxide semiconductor film, and semiconductor device
A crystalline oxide semiconductor film and a semiconductor device including the oxide semiconductor film are provided. One embodiment of the present invention is an oxide semiconductor film including a plurality of flat-plate particles each having a structure in which layers including a gallium atom, a zinc atom, and an oxygen atom are provided over and under a layer including an indium atom and an oxygen atom. In the semiconductor film, the plurality of flat-plate particles face in random directions, and a crystal boundary is not observed using a transmission electron microscope.
US09583629B2 Semiconductor device
According to one embodiment, a first transistor includes a first semiconductor region, a second semiconductor region, a third semiconductor region, a first gate insulating film, and a first gate electrode. The first semiconductor region is provided in a first semiconductor layer extending in a second direction substantially perpendicular to the surface of the semiconductor substrate from the first line. The second semiconductor region is provided above the first semiconductor region in the first semiconductor layer. The third semiconductor region is provided above the second semiconductor region in the first semiconductor layer. The first gate insulating film covers a first side face of the first semiconductor layer. The first gate electrode covers the first side face of the first semiconductor layer through the first gate insulating film. The first transistor has an asymmetrical structure with respect to a center face of the second semiconductor region in the second direction.
US09583628B2 Semiconductor device with a low-K spacer and method of forming the same
A device includes a semiconductor substrate. A gate stack on the semiconductor substrate includes a gate dielectric layer and a gate conductor layer. Low-k spacers are adjacent to the gate dielectric layer. Raised source/drain (RSD) regions are adjacent to the low-k spacers. The low-k spacers are embedded in an ILD on the RSD regions.
US09583615B2 Vertical transistor and local interconnect structure
A first patterned stack and a second patterned stack are formed over a substrate, each of which includes a bottom semiconductor layer, a bottom dielectric spacer layer, a conductive material layer, and a top dielectric spacer layer. Gate dielectrics and vertical semiconductor portions are sequentially formed on each patterned stack. Vertical semiconductor portions are removed from around the second patterned stack, while masked around the first patterned stack. Electrical dopants are introduced to top regions and bottom regions of the remaining vertical semiconductor portions to form a vertical switching device that includes the first patterned stack, while the second patterned stack functions as a horizontal interconnect structure. The vertical switching device can be a transistor or a gated diode.
US09583611B2 Trench MOSFET having reduced gate charge
A trench MOSFET device includes a semiconductor layer of a first doping type. MOS transistor cells are in a body region of a second doping type in the semiconductor layer. The transistor cells include a first cell type including a first trench providing a first gate electrode or the first gate electrode is on the semiconductor surface between the first trench and a second trench, and a first source region is formed in the body region. The first gate electrode is electrically isolated from the first source region. A second cell type has a third trench providing a second gate electrode or the second gate electrode is on the semiconductor surface between the third trench and a fourth trench, and a second source region is in the body region. An electrically conductive member directly connects the second gate electrode, first source region and second source region together.
US09583606B2 Semiconductor device
An improvement is achieved in the reliability of a semiconductor device having an IGBT. In an active cell region, in a portion of a semiconductor substrate which is interposed between first and second trenches in which first and second trench gate electrodes are embedded, an n+-type emitter region, a p-type body region located thereunder, and a first n-type hole barrier region located thereunder are formed. In a hole collector cell region, in a portion of the semiconductor substrate which is interposed between third and fourth trenches in which third and fourth trench gate electrodes are embedded, the p-type body region and a second n-type hole barrier region located thereunder are formed, but an n-type semiconductor region equivalent to the n+-type emitter region is not formed. Under the first and second n-type hole barrier regions, an n−-type drift region having an impurity concentration lower than those thereof is present. The impurity concentration of the second n-type hole barrier region is higher than the impurity concentration of the first n-type hole barrier region.
US09583599B2 Forming a fin using double trench epitaxy
The present invention relates generally to semiconductor devices and more particularly, to a structure and method of forming a fin using double trench epitaxy. The fin may be composed of a III-V semiconductor material and may be grown on a silicon, silicon germanium, or germanium substrate. A double trench aspect ratio trapping (ART) epitaxy method may trap crystalline defects within a lower trench (i.e. a defective region) and may permit formation of a fin free of patterning defects in an upper trench (i.e. a fin mold). Crystalline defects within the defective region may be trapped via conventional aspect ratio trapping or three-sided aspect ratio trapping. Fin patterning defects may be avoided by utilizing a fin mold to grow an epitaxial fin and selectively removing dielectric material adjacent to a fin region.
US09583597B2 Asymmetric FinFET semiconductor devices and methods for fabricating the same
Asymmetric FinFET devices and methods for fabricating such devices are provided. In one embodiment, a method includes providing a semiconductor substrate comprising a plurality of fin structures formed thereon and depositing a conformal liner over the fin structures. A first portion of the conformal liner is removed, leaving a first space between the fins structures and forming a first metal gate in the first space between the fin structures. A second portion of the conformal liner is removed, leaving a second space between the fin structures and forming a second metal gate in the second space between the fin structures.
US09583593B2 FinFET and method of manufacturing the same
A FinFET and a method of manufacturing the same are disclosed. The method includes forming a semiconductor fin. The method further includes forming a first region, the first region being one of a source region and a drain region. The method further includes forming a sacrificial spacer. The method further includes forming a second region with the sacrificial spacer as a mask, the second region being the other one of the source region and the drain region. The method further includes removing the sacrificial spacer. The method further includes replacing the sacrificial spacer with a gate stack comprising a gate conductor and a gate dielectric that separates the gate conductor from the semiconductor fin.
US09583584B2 Methods for producing integrated circuits using long and short regions and integrated circuits produced from such methods
Integrated circuits and methods for producing the same are provided. In an exemplary embodiment, a method for producing an integrated circuit includes forming a work function layer overlying a substrate and a plurality of dielectric columns. The dielectric columns and the substrate define a short region having a short region width and a long region having a long region width greater than the short region width. The work function layer is recessed in the long region to a long region work function height that is between a dielectric column top surface and a substrate top surface. The work function layer is also recessed in the short region to a short region work function height that is between the dielectric column top surface and the substrate top surface. Recessing the work function layer in the long and short regions is conducted in the absence of lithography techniques.
US09583579B2 Poly sandwich for deep trench fill
A semiconductor device is formed by forming a deep trench in a substrate and a dielectric liner on sidewalls of the deep trench. A first undoped polysilicon layer is formed on the semiconductor device, extending into the deep trench on the dielectric liner, but not filling the deep trench. Dopants are implanted into the first polysilicon layer. A second layer of polysilicon is formed on the first layer of polysilicon. A thermal drive anneal activates and diffuses the dopants. In one version, the dielectric liner is removed at the bottom of the deep trench before the first polysilicon layer is formed, so that the polysilicon in the deep trench provides a contact to the substrate. In another version, the polysilicon in the deep trench is isolated from the substrate by the dielectric liner.
US09583578B2 Semiconductor device including an edge area and method of manufacturing a semiconductor device
A semiconductor portion of a semiconductor device includes a semiconductor layer with a drift zone of a first conductivity type and at least one impurity zone of a second, opposite conductivity type. The impurity zone adjoins a first surface of the semiconductor portion in an element area. A connection layer directly adjoins the semiconductor layer opposite to the first surface. At a distance to the first surface an overcompensation zone is formed in an edge area that surrounds the element area. The overcompensation zone and the connection layer have opposite conductivity types. In a direction vertical to the first surface, a portion of the drift zone is arranged between the first surface and the overcompensation zone. In case of locally high current densities, the overcompensation zone injects charge carriers into the semiconductor layer that locally counter a further increase of electric field strength and reduce the risk of avalanche breakdown.
US09583575B2 Semiconductor substrate
Provided is a semiconductor substrate including a seed layer disposed on a substrate, a buffer layer disposed on the seed layer, a plurality of nitride semiconductor layers disposed on the buffer layer, and at least one stress control layer between the plurality of nitride semiconductor layers. The buffer layer includes a plurality of step regions and at least one heterogeneous region. The plurality of step regions includes the same nitride semiconductor material. The heterogeneous region includes a different nitride semiconductor material from the step regions.
US09583557B2 Integrated circuits including a MIMCAP device and methods of forming the same for long and controllable reliability lifetime
Integrated circuits including a MIMCAP device and methods of forming the integrated circuits are provided. An exemplary method of forming an integrated circuit including a MIMCAP device includes pre-determining a thickness of at least one of a bottom high-K layer or a top high-K layer of the MIMCAP device, followed by fabricating the MIMCAP device. The pre-determined thickness is established based upon a pre-determined TDDB lifetime for the MIMCAP device and a minimum target capacitance density at an applied voltage bias to be employed for the MIMCAP device. The MIMCAP device includes a bottom electrode and a dielectric layer disposed over the bottom electrode. The dielectric layer includes a stack of individual layers including the bottom high-K layer, the top high-K layer, and a lower-K layer sandwiched therebetween. At least one of the bottom high-K layer or the top high-K layer has the pre-determined thickness.
US09583556B2 Process-compatible decoupling capacitor and method for making the same
Provided is a method of forming a decoupling capacitor device and the device thereof. The decoupling capacitor device includes a first dielectric layer portion that is deposited in a deposition process that also deposits a second dielectric layer portion for a non-volatile memory cell. Both portions are patterned using a single mask. A system-on-chip (SOC) device is also provided, the SOC include an RRAM cell and a decoupling capacitor situated in a single inter-metal dielectric layer. Also a method for forming a process-compatible decoupling capacitor is provided. The method includes patterning a top electrode layer, an insulating layer, and a bottom electrode layer to form a non-volatile memory element and a decoupling capacitor.
US09583553B2 Organic light emitting display device
An organic light emitting display device includes a substrate a plurality of pixels disposed along a first direction and a second direction, the first direction and the second direction being substantially parallel to a top surface of the substrate and substantially perpendicular to each other, first wirings which is disposed on the substrate, extends in the first direction, and includes a first low voltage power line, and second wirings which is disposed on the substrate, extends in the second direction, and includes a second low voltage power line electrically connected to the first low voltage power line.
US09583541B2 Organic light-emitting device
The present invention provides an organic light emitting device including: a substrate; and two or more stacked light emitting elements, which comprise a first electrode, at least one intermediate electrode, a second electrode, and an organic material layer disposed between the electrodes, the stacked organic light emitting elements including a first group of electrodes electrically connected to each other such that among the electrodes, at least two electrodes, which are not adjacent to each other, become a common electric potential, and a second group of electrodes which include one electrode among electrodes which are not electrically connected to the first group of electrodes, or at least two electrodes which are not electrically connected to the first group of electrodes and are electrically connected to each other so as to be a common electric potential without being adjacent to each other, in which the stacked organic light emitting elements are disposed at an interval apart from each other on the substrate and driven by an alternating current power source such that a form, in which a first group of electrodes of one stacked organic light emitting element among the stacked organic light emitting elements are directly connected to a second group of electrodes of another stacked organic light element, is continuously repeated.
US09583536B2 Memory device and method for manufacturing the same
A memory device having an array area and a periphery area is provided. The memory device includes a substrate, an isolation layer formed in the substrate, a first doped region formed on the isolation layer in the array area, a second doped region formed on the first doped region, a metal silicide layer formed on the second doped region, and a metal silicide oxide layer formed on the metal silicide layer.
US09583535B2 Magnetoresistive memory device and manufacturing method of the same
According to one embodiment, a magnetoresistive memory device includes a substrate, a first oxide film provided on the substrate, bottom electrodes provided in the first oxide film, a part of each of the bottom electrodes protruding above the first oxide film, magnetoresistive elements provided on the respective bottom electrodes, sidewall nitride films provided on side surfaces of the respective bottom electrodes and the magnetoresistive elements, a second oxide film provided on the magnetoresistive elements, the sidewall nitride films and the first oxide film, and contact electrodes provided in the second oxide film and the first oxide film to reach the substrate from an upper surface of the second oxide film.
US09583522B2 Image sensor and electronic device including the same
Disclosed are an image sensor including a light collection member having a multi-layer step shape and an electronic device including the same. This technology can improve light condensing efficiency in a unit pixel since a corresponding pixel lens is included. Furthermore, light condensing efficiency in a unit pixel can be improved more effectively by controlling the width of a corresponding pixel lens so that the pixel lens corresponds to the wavelength of incident light whose color has been separated by a corresponding color filter. As described above, quantum efficiency in the photoelectric conversion element can also be improved since light condensing efficiency in a unit pixel is improved. As a result, performance of the image sensor can be improved.
US09583507B2 Adjacent strained <100> NFET fins and <110> PFET fins
The present invention relates generally to semiconductor devices, and more particularly, to a structure and method of forming strained <100> n-channel field effect transistor (NFET) fins and adjacent strained <110> p-channel field effect transistor (PFET) fins on the same substrate. A <110> crystalline oxide layer may be either bonded or epitaxially grown on a substrate layer. A first SOI layer with a <100> crystallographic orientation and tensile strain may be bonded to the crystalline oxide layer. A second SOI layer with a <110> crystallographic orientation and compressive strain may be epitaxially grown on the crystalline oxide layer. The first SOI layer may be used to form the fins of a NFET device. The second SOI layer may be used to form the fins of a PFET device.
US09583502B2 Method of manufacturing a semiconductor device
After forming a first film over the main surface of a semiconductor substrate, the first film is patterned, thereby forming a control gate electrode for a non-volatile memory, a dummy gate electrode, and a first film pattern. Subsequently, a memory gate electrode for the non-volatile memory adjacent to the control gate electrode is formed. Then, the first film pattern is patterned thereby forming a gate electrode and a dummy gate electrode.
US09583497B2 Metal trench capacitor and improved isolation and methods of manufacture
A high-k dielectric metal trench capacitor and improved isolation and methods of manufacturing the same is provided. The method includes forming at least one deep trench in a substrate, and filling the deep trench with sacrificial fill material and a poly material. The method further includes continuing with CMOS processes, comprising forming at least one transistor and back end of line (BEOL) layer. The method further includes removing the sacrificial fill material from the deep trenches to expose sidewalls, and forming a capacitor plate on the exposed sidewalls of the deep trench. The method further includes lining the capacitor plate with a high-k dielectric material and filling remaining portions of the deep trench with a metal material, over the high-k dielectric material. The method further includes providing a passivation layer on the deep trench filled with the metal material and the high-k dielectric material.
US09583490B2 Inverters and manufacturing methods thereof
Inverters and methods of manufacture thereof are disclosed. In some embodiments, an inverter includes a substrate and a first tunnel FET (TFET) disposed over the substrate. The first TFET is a first fin field effect transistor (FinFET). A second TFET is over the first TFET. The second TFET is a second FinFET. A junction isolation region is disposed between a source of the first TFET and a source of the second TFET.
US09583480B2 Integrated circuit with matching threshold voltages and method for making same
An integrated circuit having a substrate, a buffer layer formed over the substrate, a barrier layer formed over the buffer layer, and an isolation region that isolates an enhancement mode device from a depletion mode device. The integrated circuit further includes a first gate contact for the enhancement mode device that is disposed in one gate contact recess and a second gate contact for the depletion mode device that is disposed in a second gate contact recess.
US09583479B1 Semiconductor charge pump with imbedded capacitor
A charge pump for an integrated circuit includes a substrate, first and second transistors and a capacitor. The first transistor includes first source and first drain regions disposed within the substrate and defining a first channel therebetween. The first source and first drain regions are implanted with one of an n-type and a p-type dopant. The second transistor includes second source and second drain regions disposed within the substrate and defining a second channel therebetween. The second source and second drain regions implanted with the same type dopant as the first source region. The capacitor includes a metal terminal and a substrate terminal with a dielectric therebetween. The substrate terminal is disposed within the substrate and implanted with the same type dopant as the first source region. The substrate terminal contacts the first drain region and second source region within the substrate to provide electrical continuity therebetween.
US09583476B2 Microelectronic device packages, stacked microelectronic device packages, and methods for manufacturing microelectronic devices
A stackable microelectronic package includes a first microelectronic die attached to and electrically connecting with a first substrate. A second microelectronic die is attached to the first die on one side, and to a second substrate on the other side. Electrical connections are made between the first die and the first substrate, between the second die and the second substrate, and between the first and second substrates, e.g., via wire bonding. The electrical connecting elements are advantageously encased in a molding compound. Exposed contacts on the first and/or second substrates, not covered by the molding compound, provide for electrical connections between the package, and another package stacked onto the package. The package may avoid coplanarity factors, can be manufactured using existing equipment, allows for intermediate testing, and can also offer a thinner package height.
US09583471B2 Integrated circuit module having a first die with a power amplifier stacked with a second die and method of making the same
Disclosed is an integrated circuit module that includes a first die having a plurality of hot regions and at least one cool region when operating under normal conditions. The first die with a top surface includes at least one power amplifier that resides in the plurality of hot regions. The integrated circuit module also includes a second die. The second die has a bottom surface, which is adhered to the top surface of the first die, wherein any portion of the bottom surface of the second die that is adhered to the top surface of the first die resides exclusively on the at least one cool region. In at least one embodiment, the first die is an RF power amplifier die and the second die is a controller die having control circuitry configured to control the at least one power amplifier that is an RF power amplifier type.
US09583470B2 Electronic device with solder pads including projections
An electronic device including a solder pad structure and methods of forming an electrical interconnection are shown. Solder pads including one or more projections extending from the pads are shown where the projections occupy only a fraction of a surface area of the pads. Processes such as thermal compression bonding using solder pads as described are also shown.
US09583466B2 Etch removal of current distribution layer for LED current confinement
A method and structure for forming an array of LED devices is disclosed. The LED devices in accordance with embodiments of the invention may include a confined current injection area in which a current spreading layer protrudes away from a cladding layer in a pillar configuration so that the cladding layer is wider than the current spreading layer pillar.
US09583459B2 Method for producing a printed circuit, printed circuit obtained by this method and electronic module comprising such a printed circuit
The invention concerns a method for producing a printed circuit for a chip card module. This method involves producing two layers of electrically conductive material insulated from each other by a layer of insulating material, connection holes extending through the layer of insulating material and blocked by one of the layers of electrically conductive material, an area free of conductive material being provided in the other layer of electrically conductive material around the connection holes. The invention also concerns a printed circuit for a chip card produced using this method and a chip card module including such a printed circuit.
US09583451B2 Conductive pillar shaped for solder confinement
Pillar-type connections and methods for fabricating a pillar-type connection. A conductive layer is formed on a bond pad. A second conductive layer is formed on the first conductive layer to define a conductive pillar. The conductive pillar includes a non-planar top surface defining a recess. The recess may receive a portion of a solder body used to connect the conductive pillar with a package.
US09583447B2 EMI shielding method of semiconductor packages
Disclosed is an EMI shielding method of semiconductor packages, including a tape attaching step of attaching an edge of a tape to a lower side of a frame to dispose the tape inside an inner circumferential side of the frame, a tape cutting step of forming holes through the tape at regular intervals, a semiconductor package fastening step of disposing edges of lower sides of the semiconductor packages on an upper side of the tape so that bumps, formed on the lower sides of the semiconductor packages, are inserted into the holes in the tape to thus fasten the semiconductor packages at regular intervals to the upper side of the tape, and a coating step of performing a coating operation over the tape to form a coat on the semiconductor packages and the upper side of the tape.
US09583442B2 Interconnect structure including middle of line (MOL) metal layer local interconnect on etch stop layer
An interconnect structure includes an insulator stack on an upper surface of a semiconductor substrate. The insulator stack includes a first insulator layer having at least one semiconductor device embedded therein and an etch stop layer interposed between the first insulator layer and a second insulator layer. At least one electrically conductive local contact extends through each of the second insulator layer, etch stop layer and, first insulator layer to contact the at least one semiconductor device. The interconnect structure further includes at least one first layer contact element disposed on the etch stop layer and against the at least one conductive local contact.
US09583435B2 Forming fence conductors using spacer etched trenches
A spacer etching process produces ultra-narrow conductive lines in a plurality of semiconductor dice. Trenches are formed in a first dielectric then a sacrificial film is deposited onto the first dielectric and the trench surfaces formed therein. Planar sacrificial film is removed from the face of the first dielectric and bottom of the trenches, leaving only sacrificial films on the trench walls. A gap between the sacrificial films on the trench walls is filled in with a second dielectric. A portion of the second dielectric is removed to expose tops of the sacrificial films. The sacrificial films are removed leaving ultra-thin gaps that are filled in with a conductive material. The tops of the conductive material in the gaps are exposed to create “fence conductors.” Portions of the fence conductors and surrounding insulating materials are removed at appropriate locations to produce desired conductor patterns comprising isolated fence conductors.
US09583427B2 Semiconductor substrate, semiconductor package structure and method of making the same
The present disclosure relates to a semiconductor substrate, a semiconductor package structure, and methods for making the same. A method includes providing a substrate and a carrier layer. The substrate includes a first patterned metal layer, a second patterned metal layer spaced from the first patterned metal layer, and a dielectric layer disposed between the first patterned metal layer and the second patterned metal layer. The dielectric layer covers the second patterned metal layer. The dielectric layer defines first openings exposing the second patterned metal layer, and further defines a via opening extending from the first patterned metal layer to the second patterned metal layer. A conductive material is disposed in the via and electrically connects the first patterned metal layer to the second patterned metal layer. The carrier layer defines second openings exposing the second patterned metal layer.
US09583426B2 Multi-layer substrates suitable for interconnection between circuit modules
An interposer (110) has contact pads at the top and/or bottom surfaces for connection to circuit modules (e.g. ICs 112). The interposer includes a substrate made of multiple layers (110.i). Each layer can be a substrate (110S), possibly a ceramic substrate, with circuitry. The substrates extend vertically. Multiple interposers are fabricated in a single structure (310) made of vertical layers (310.i) corresponding to the interposers' layers. The structure is diced along horizontal planes (314) to provide the interposers. An interposer's vertical conductive lines (similar to through-substrate vias) can be formed on the substrates' surfaces before dicing and before all the substrates are attached to each other. Thus, there is no need to make through-substrate holes for the vertical conductive lines. Non-vertical features can also be formed on the substrates' surfaces before the substrates are attached to each other. Other embodiments are also provided.
US09583421B2 Recessed lead leadframe packages
Leadframes for semiconductor packages. Implementations may include a plurality of leads extending inwardly into an opening surrounded by the plurality of leads where the plurality of leads except for at least one are configured to mechanically couple at a surface of a semiconductor chip. The at least one of the plurality of leads that is not configured to mechanically coupled at the surface of the semiconductor chip be configured to electrically couple with the semiconductor chip.
US09583420B2 Semiconductor device and method of manufactures
A semiconductor device and method of manufacture is provided. A reflowable material is placed in electrical connection with a through via, wherein the through via extends through an encapsulant. A protective layer is formed over the reflowable material. In an embodiment an opening is formed within the protective layer to expose the reflowable material. In another embodiment the protective layer is formed such that the reflowable material is extending away from the protective layer.
US09583414B2 Silicon-on-plastic semiconductor device and method of making the same
A semiconductor device that does not produce nonlinearities attributed to a high resistivity silicon handle interfaced with a dielectric region of a buried oxide (BOX) layer is disclosed. The semiconductor device includes a semiconductor stack structure with a first surface and a second surface wherein the second surface is on an opposite side of the semiconductor stack structure from the first surface. At least one device terminal is included in the semiconductor stack structure and at least one electrical contact extends from the second surface and is electrically coupled to the at least one device terminal. The semiconductor stack is protected by a polymer disposed on the first surface of the semiconductor stack. The polymer has high thermal conductivity and high electrical resistivity.
US09583409B2 Resin sealed module
A resin-sealed module is provided which reduces the warpage of a substrate and the detachment between a sealing resin and the substrate which occur during re-reflow, has the excellent flatness of the top and bottom surfaces, and reduces the occurrence of the short failures. A resin layer made of a thermoplastic resin is arranged on top of a substrate, and a resin layer made of a thermosetting resin is arranged on top of this resin layer, thereby reducing the warpage of the substrate and the detachment between the sealing resin and the substrate which occur during re-reflow.
US09583402B2 Method of manufacturing a semiconductor device using semiconductor measurement system
A method includes loading a substrate into a sensing chamber; while the substrate is in the sensing chamber, performing a spectral analysis of the substrate; transferring the substrate between the sensing chamber and a processing chamber coupled to the sensing chamber; processing the substrate in the processing chamber to form at least a first layer and/or pattern on the substrate; and based on at least the spectral analysis, determining whether a parameter resulting from the formation of first layer and/or pattern is satisfied.
US09583400B1 Gate stack with tunable work function
A method for fabricating a gate stack of a semiconductor device comprising forming a first dielectric layer over a channel region of the device, forming a barrier layer over the first dielectric layer, forming a first gate metal layer over the barrier layer, forming a capping layer over the first gate metal layer, removing portions of the barrier layer, the first gate metal layer, and the capping layer to expose a portion of the first dielectric layer in a p-type field effect transistor (pFET) region of the gate stack, depositing a first nitride layer on exposed portions of the capping layer and the first dielectric layer, depositing a scavenging layer on the first nitride layer, depositing a second nitride layer on the scavenging layer, and depositing a gate electrode material on the second nitride layer.
US09583398B2 Integrated circuit having FinFETS with different fin profiles
An integrated circuit is provided. The integrated circuit includes a substrate, a first FinFET device supported by the substrate, the first FinFET device having a first fin with a non-tiered fin profile, and a second FinFET supported by the substrate, the second FinFET having a second fin with a tiered fin profile.
US09583396B2 Making a defect free fin based device in lateral epitaxy overgrowth region
Electronic device fins may be formed by epitaxially growing a first layer of material on a substrate surface at a bottom of a trench formed between sidewalls of shallow trench isolation (STI) regions. The trench height may be at least 1.5 times its width, and the first layer may fill less than the trench height. Then a second layer of material may be epitaxially grown on the first layer in the trench and over top surfaces of the STI regions. The second layer may have a second width extending over the trench and over portions of top surfaces of the STI regions. The second layer may then be patterned and etched to form a pair of electronic device fins over portions of the top surfaces of the STI regions, proximate to the trench. This process may avoid crystalline defects in the fins due to lattice mismatch in the layer interfaces.
US09583394B2 Manufacturing method of semiconductor structure
The present invention provides a method for forming a semiconductor structure, comprising: firstly, a substrate is provided, having a first fin structure and a second fin structure disposed thereon, next, a first isolation region is formed between the first fin structure and the second fin structure, a second isolation region is formed opposite the first fin structure from the first isolation region, and at least an epitaxial layer is formed on the side of the first fin structure and the second fin structure, wherein the epitaxial layer has a bottom surface, the bottom surface extending from the first fin structure to the second fin structure, and the bottom surface is lower than a bottom surface of the first isolation region and a top surface of the second isolation region, in addition, the epitaxial layer has a stepped-shaped sidewall profile.
US09583393B2 Epitaxial growth of doped film for source and drain regions
Embodiments of mechanisms for epitaxially growing one or more doped silicon-containing materials to form source and drain regions of finFET devices are provided in this disclosure. The dopants in the one or more doped silicon-containing materials can be driven into the neighboring lightly-doped-drain (LDD) regions by thermal anneal to dope the regions. The epitaxially growing process uses a cyclical deposition/deposition/etch (CDDE) process. In each cycle of the CDDE process, a first and a second doped materials are formed and a following etch removes most of the second doped material. The first doped material has a higher dopant concentration than the second material and is protected from the etching process by the second doped material. The CDDE process enables forming a highly doped silicon-containing material.
US09583392B2 Carbon layer and method of manufacture
A system and method for manufacturing a carbon layer is provided. An embodiment comprises depositing a first metal layer on a substrate, the substrate comprising carbon. A silicide is epitiaxially grown on the substrate, the epitaxially growing the silicide also forming a layer of carbon over the silicide. In an embodiment the carbon layer is graphene, and may be transferred to a semiconductor substrate for further processing to form a channel within the graphene.
US09583391B2 Wafer processing method
There is provided a wafer processing method including a modified layer forming step. In the wafer processing method, the power of a pulse laser beam set in the modified layer forming step is set to a power that forms modified layers and cracks in such a manner that a wafer is allowed to be divided into individual device chips before the thickness of the wafer reaches a finished thickness and, after the wafer is divided into the individual device chips, the time until the thickness of the wafer reaches the finished thickness is such a time that damage due to rubbing of the individual device chips against each other is not caused through grinding under a predetermined grinding condition set in a back surface grinding step.
US09583390B2 Organic thin film passivation of metal interconnections
Electronic assemblies and their manufacture are described. One embodiment relates to a method including depositing an organic thin film layer on metal bumps on a semiconductor wafer, the organic thin film layer also being formed on a surface adjacent to the metal bumps on the wafer. The wafer is diced into a plurality of semiconductor die structures, the die structures including the organic thin film layer. The semiconductor die structures are attached to substrates, wherein the attaching includes forming a solder bond between the metal bumps on a die structure and bonding pads on a substrate, and wherein the solder bond extends through the organic thin film layer. The organic thin film layer is then exposed to a plasma. Other embodiments are described and claimed.
US09583389B2 Selective area deposition of metal films by atomic layer deposition (ALD) and chemical vapor deposition (CVD)
Selective area deposition of metal films by atomic layer deposition (ALD) and chemical vapor deposition (CVD) is described. In an example, a method of fabricating a metallization structure for an integrated circuit involves forming an exposed surface above a substrate, the exposed surface including regions of exposed dielectric material and regions of exposed metal. The method also involves forming, using a selective metal deposition process, a metal layer on the regions of exposed metal without forming the metal layer on the regions of exposed dielectric material.
US09583382B2 Interconnection structure including air gap, semiconductor device including air gap, and method of manufacturing the same
A semiconductor device includes a first insulating layer, a second insulating layer formed on the first insulating layer, a plurality of interconnection lines formed in the second insulating layer, and a first air gap disposed between the first insulating layer and the second insulating layer to surround a lower part of the interconnection lines.
US09583381B2 Methods for forming semiconductor devices and semiconductor device structures
Methods of forming semiconductor devices and features in semiconductor device structures include conducting an anti-spacer process to remove portions of a first mask material to form first openings extending in a first direction. Another anti-spacer process is conducted to remove portions of the first mask material to form second openings extending in a second direction at an angle to the first direction. Portions of a second mask material underlying the first mask material at intersections of the first openings and second openings are removed to form holes in the second mask material and to expose a substrate underlying the second mask material.
US09583380B2 Anisotropic material damage process for etching low-K dielectric materials
In one example, a method includes forming a mask layer above or in a dielectric material. The dielectric material is exposed to photon radiation in an ambient atmosphere comprising a carbon gettering agent to generate damaged portions of the dielectric material. The mask layer blocks the photon radiation. The damaged portions of the dielectric material are removed.
US09583362B2 Metal gate structure and manufacturing method thereof
The present disclosure provides a semiconductor structure includes a semiconductor layer having a first surface, and an interlayer dielectric (ILD) defining a metal gate over the first surface of the semiconductor layer. The metal gate includes a high-k dielectric layer, a barrier layer, and a work function metal layer. A thickness of a first portion of the barrier layer at the sidewall of the metal gate is substantially thinner than a thickness of the barrier layer at the bottom of the metal gate. The present disclosure provides a method for manufacturing a semiconductor structure. The method includes forming a metal gate trench in an ILD, forming a barrier layer in a bottom and a sidewall of the metal gate trench, removing a first portion of the barrier layer at the sidewall of the metal gate trench, and forming a work function metal layer conforming to the barrier layer.
US09583361B2 Method of processing target object and plasma processing apparatus
A method of processing a target object includes (a) exposing a resist mask to active species of hydrogen generated by exciting plasma of a hydrogen-containing gas within a processing vessel while the target object is mounted on a mounting table provided in the processing vessel; and (b) etching a hard mask layer by exciting plasma of an etchant gas within the processing vessel after the exposing of the resist mask to the active species of hydrogen. The plasma is excited by applying of a high frequency power for plasma excitation to an upper electrode. In the method, a distance between the upper electrode and the mounting table in the etching of the hard mask layer ((b) process) is set to be larger than a distance between the upper electrode and the mounting table in the exposing of the resist mask to the active species of hydrogen ((a) process).
US09583360B2 Substrate processing apparatus and substrate processing method
In one embodiment, a substrate processing apparatus, includes: a chamber; a first electrode disposed in the chamber; a second electrode disposed in the chamber to face the first electrode, and to hold a substrate; an RF power supply to apply an RF voltage with a frequency of 50 MHz or more to the second electrode; and a pulse power supply to repeatedly apply a voltage waveform including a negative voltage pulse and a positive voltage pulse of which delay time from the negative voltage pulse is 50 nano-seconds or less to the second electrode while superposing on the RF voltage.
US09583350B2 Memory device and method for fabricating the same
A memory device comprises a first conductive stripe, a first memory layer, a first conductive pillar, a first dielectric layer and a first conductive plug. The first conductive strip extends along a first direction. The first memory layer extends along a second direction adjacent to and overlapping with the first conductive stripe to define a first memory area thereon. The first conductive pillar extends along the second direction and overlapping with the first memory area. The first dielectric layer extends along the second direction adjacent to the first conductive stripe, the first memory layer and the first conductive pillar. The first conductive plus extends along the second direction and at least overlaps with a portion of the first conductive stripe, wherein the first conductive plus is electrically insulated from the first conductive stripe, the first memory layer and the first conductive pillar by the first dielectric layer.
US09583345B2 Method for overcoming broken line and photoresist scum issues in tri-layer photoresist patterning
A method of fabricating a semiconductor device includes forming a first layer over a substrate and forming a second layer over the first layer. The method further includes patterning the second layer into a mask having one or more openings that expose portions of the first layer. The method further includes etching the first layer through the one or more openings via a first etching process, resulting in a patterned first layer. The first etching process includes forming a coating layer around both the mask and the patterned first layer while the first layer is being etched.
US09583335B2 Method of forming dielectric films, new precursors and their use in semiconductor manufacturing
Method of deposition on a substrate of a dielectric film by introducing into a reaction chamber a vapor of a precursor selected from the group consisting of Zr(MeCp)(NMe2)3, Zr(EtCp)(NMe2)3, ZrCp(NMe2)3, Zr(MeCp)(NEtMe)3, Zr(EtCp)(NEtMe)3, ZrCp(NEtMe)3, Zr(MeCp)(NEt2)3, Zr(EtCp)(NEt2)3, ZrCp(NEt2)3, Zr(iPr2Cp)(NMe2)3, Zr(tBu2Cp)(NMe2)3, Hf(MeCp)(NMe2)3, Hf(EtCp)(NMe2)3, HfCp(NMe2)3, Hf(MeCp)(NEtMe)3, Hf(EtCp)(NEtMe)3, HfCp(NEtMe)3, Hf(MeCp)(NEt2)3, Hf(EtCp)(NEt2)3, HfCp(NEt2)3, Hf(iPr2Cp)(NMe2)3, Hf(tBu2Cp)(NMe2)3, and mixtures thereof; and depositing the dielectric film on the substrate.
US09583321B2 Method for mass spectrometer with enhanced sensitivity to product ions
A mass spectrometry method comprises: introducing a first portion of a sample of ions including precursor ions comprising a first precursor-ion mass-to-charge (m/z) ratio into a first mass analyzer; transmitting the precursor ions from the first mass analyzer to a reaction or fragmentation cell such that a first population of product ions are continuously accumulated therein over a first accumulation time duration; initiating release of the accumulated first population of product ions from the reaction or fragmentation cell; continuously transmitting the released first population of product ions from the reaction cell to a second mass analyzer; transmitting a portion of the released first population of product ions comprising a first product-ion m/z ratio from the second mass analyzer to a detector; and detecting a varying quantity of the product ions having the first product-ion m/z ratio for a predetermined data-acquisition time period after the initiation of the release.
US09583320B2 Method for quantitatively identifying a substance by mass spectrometry
The invention relates to a method for the quantitative determination of a chemical substance S from a sample using a mass spectrometer having at least one detector. In line with the invention, a sample which may contain the substance S of interest, or a conversion product of the sample, is analyzed in the mass spectrometer. For the analysis the mass spectrometer is alternately set at least for masses SM1, SM2, so that each of the masses is detected multiple times and all of said masses are detected by the same detector. The masses SM1 and SM2 are fictitious neighboring masses for a mass CM of the substance S with a particular isotope content. The quantity of the mass CM is ascertained by means of calculation from the measured values for the masses SM1, SM2.
US09583311B2 Drawing apparatus, lithography system, pattern data creation method, drawing method, and method of manufacturing articles
At least one drawing apparatus according to an exemplary embodiment includes a plurality of optical systems and repeats an operation to draw a pattern on a substrate while partly overlapping stripe-shaped regions drawn by the optical systems. The drawing apparatus includes a creation unit configured to create data to be supplied to each of the plurality of optical systems by using a plurality of sub pattern data, each of the plurality of sub pattern data serving as unit data of pattern data used by the plurality of optical systems, corresponding to a region having a width obtainable by dividing the stripe-shaped regions in a drawing width direction, and including information relating to continuity of drawing instruction data and exposure amount information. The creation unit is configured to create the data by changing exposure amount information corresponding to an overlapping drawing region based on the information relating to the continuity.
US09583309B1 Selective area implant of a workpiece
Apparatus and methods for the selective implanting of the outer portion of a workpiece are disclosed. A mask is disposed between the ion beam and the workpiece, having an aperture through which the ion beam passes. The aperture may have a concave first edge, forming using a radius equal to the inner radius of the outer portion of the workpiece. Further, the mask is affixed to a roplat such that the platen is free to rotate between a load/unload position and an operational position without moving the mask. In certain embodiments, the mask is affixed to the base of the roplat and has a first portion with an aperture that extends vertically upward from the base, and a second portion that is shaped so as not to interfere with the rotation of the platen. In other embodiments, the mask may be affixed to the arms of the roplat.
US09583308B1 Light bath for particle suppression
An apparatus, referred to as a light bath, is disposed in a beamline ion implantation system and is used to photoionize particles in the ion beam into positively charged particles. Once positively charged, these particles can be manipulated by the various components in the beamline ion implantation system. In certain embodiments, a positively biased electrode is disposed downstream from the light bath to repel the formerly non-positively charged particles away from the workpiece. In certain embodiments, the light bath is disposed within an existing component in the beamline ion implantation system, such as a deceleration stage or a Vertical Electrostatic Energy Filter. The light source emits light at a wavelength sufficiently short so as to ionize the non-positively charged particles. In certain embodiments, the wavelength is less than 250 nm.
US09583304B2 Processing apparatus and shield
A processing apparatus for processing a substrate in a vacuum processing space in a chamber includes a shield arranged in the chamber, and a holding portion configured to hold the shield by a magnetic force. The holding portion has a holding surface on which a first magnet is arranged. The shield includes a second magnet configured to generate an attraction force with respect to the first magnet, and a receiving portion configured to receive a tool configured to move the shield with respect to the holding portion.
US09583298B2 Nano granular materials (NGM) material, methods and arrangements for manufacturing said material and electrical components comprising said material
Nano granular materials (NGM) are provided that have the extraordinary capability to conduct current in a 100 fold current density compared to high Tc superconductors by charges moving in form of Bosons produced by Bose-Einstein-Condensation (BEC) in overlapping excitonic surface orbital states at room temperature and has a light dependent conductivity. The material is disposed between electrically conductive connections and is a nano-crystalline composite material. Also provided are electrical components comprising NGM and methods and arrangements for making it by corpuscular-beam induced deposition applied to a substrate, using inorganic compounds being adsorbed on the surface of the substrate owing to their vapor pressure, and which render a crystalline conducting phase embedded in an inorganic insolating matrix enclosing the material.
US09583297B2 Remote fuse operation indicator assemblies and related systems and methods
A fuse operation indicator assembly includes an elongate tube having first and second ends, a fuse striker receiving member at the first end of the tube and configured to receive a fuse striker, an actuating member at the second end of the tube and configured to be actuated responsive to the fuse striker member, and a detector configured to detect actuation of the actuating member.
US09583289B2 Electrical switching device
An electrical switching device including an electric power switching module including a block of three input terminals and three output terminals, each input or output terminal being connected to a stationary contact of an electrical switch also including a mobile contact, configured to switch between an open position and a closed position, the mobile contact configured to be moved by an electromagnetic drive mechanism, and a control module, including at least one control input terminal and at least one control output terminal. The control module includes the electromagnetic drive mechanism configured to be supplied by the control terminals to control a position of one of the mobile contacts. A supervision module includes an auxiliary input contact terminal and two auxiliary output contact terminals, the auxiliary input contact terminal being shared by the two auxiliary output contact terminals, the power module being removable separately from the control and supervision modules.
US09583287B2 Switch device
A switch device includes a circuit module and a pressing module. The circuit module includes a plurality of pushbuttons and a light-emitting member that emits light having different colors when the pushbuttons are pressed. The pressing module includes an operating unit, a driven member and a pressing member. The driven member is moved alternately to a retracted position and a projecting position as a result of depression of the operating unit. The pressing member is connected to the driven member to press one of the pushbuttons when the driven member is at the projecting position, such that one of the colors of the light corresponding to the one of the pushbuttons is visible through the operating unit.
US09583284B2 Tap changer
There is provided a tap changer in which movable contacts rotate to be selectively connected to a plurality of taps. The tap changer includes a rotatable upper movable contact; a rotatable lower movable contact electrically connected to the upper movable contact; a driving shaft rotating the upper movable contact and the lower movable contact integrally; a single-type fixed contact including a single terminal connected to any one of a plurality of taps; and a dual-type fixed contact including a first terminal and a second terminal connected together to another of the plurality of taps. Since the upper movable contact and the lower movable contact are integrally rotated through the single driving shaft, the number of components and volume of the device may be reduced and an operation of the device may be facilitated.
US09583280B2 Electricity storage device
An electricity storage device maintains low internal resistance and high electric capacity. The nonaqueous-electrolytic-solution hybrid electricity storage device employs an anode into/from which lithium can be intercalated and deintercalated and a cathode including activated carbon, even after high-temperature storage and/or high-temperature charging/discharging. Specifically, this electricity storage device includes an anode into/from which lithium can be intercalated and deintercalated, a cathode that includes activated carbon, and a nonaqueous electrolytic solution, wherein the electricity storage device employs a nonaqueous electrolytic solution that includes at least one type of compound represented by one of general formulas (1) to (5). Details on the general formulas (1) to (5) are as described in the Description.
US09583277B2 Ultra-capacitor structures and electronic systems with ultra-capacitor structures
Ultra-capacitor structures and electronic systems and assemblies are provided. In one aspect, the ultra-capacitor structure is configured to selectively power and at least partially house electronic component(s) therein. In one embodiment, the ultra-capacitor structure includes a thermally conductive material facilitating dissipation of heat generated. In another embodiment, the ultra-capacitor structure includes an electrically conductive sheet facilitating electromagnetic shielding. In another aspect, an electronic system includes: an electronic device including electronic component(s); and a support structure physically receiving and electrically coupling to the electronic device, and including an ultra-capacitor structure configured to selectively power the electronic component(s) of the electronic device when electrically coupled to the support structure. In another aspect, an electronic assembly has a first region including electronic component(s), and a second region including an ultra-capacitor structure configured to selectively power the electronic component(s) of the electronic assembly, where the first region is spaced apart from the second region.
US09583255B2 Surge blocking inductor
A surge blocking inductor. In one embodiment, the surge blocking inductor includes a core; a first winding wound about the core in a first direction; and a second winding wound about the core in a second direction, wherein the first winding and the second winding are magnetically independent when the core is in a non-saturated state, and wherein the first winding and the second winding are coupled magnetically when the core is in a saturated state.
US09583245B2 Magnet plate assembly, deposition apparatus including the magnet plate assembly, and deposition method using the magnet plate assembly
A magnet plate assembly includes a plurality of magnetic substances having predetermined magnetic forces, a magnet supporter supporting at least a corresponding one of the plurality of magnetic substances, and a guide support supporting the magnet supporter and comprising at least one guide opening. The magnetic plate assembly further includes a coupler extending through the at least one guide opening and movable within the at least one guide opening, the coupler being connected to the magnet supporter; and a driver unit connected to the coupler and configured to move the corresponding one of the plurality of magnetic substances with respect to the guide support.
US09583244B2 Bonded magnet, bonded magnet component, and bonded magnet production method
A bonded magnet is provided which includes first and second components. The first and second components have first and second non-action surfaces, and first and second action surfaces that intersect the first and second non-action surfaces, respectively. First and second flux groups curve inside the first and second components from the first and second non-action surfaces to the first and second action surfaces, respectively. The areas of the first and second non-action surfaces are greater than the first and second action surfaces, respectively. The flux densities on the first and second action surfaces are higher than the first and second non-action surfaces, respectively. The pole on the first non-action surface is opposite to the second non-action surface. The first and second non-action surfaces are coupled to each other. The first flux groups continuously extend from one to another.
US09583243B2 Permanent magnet and method for manufacturing the same, and motor and power generator using the same
In an embodiment, a permanent magnet includes a composition of R (FepMqCur(Co1-sAs)1-p-q-r)z (R: rare earth element, M: Ti, Zr, Hf, A: Ni, V, Cr, Mn, Al, Si, Ga, Nb, Ta, W, 0.05≦p 0.6, 0.005≦q≦0.1, 0.01≦r≦0.15, 0≦s≦0.2, 4≦z≦9). The permanent magnet includes a two-phase structure of a Th2Zn17 crystal phase and a copper-rich phase. An average interval between the copper-rich phases in a cross section including a crystal c axis of the Th2Zn17 crystal phase is in a range of over 120 nm and less than 500 nm.
US09583240B2 Temperature independent resistor
The present disclosure relates to a semiconductor structure comprising a positive temperature coefficient thermistor and a negative temperature coefficient thermistor, connected to each other in parallel by means of connecting elements which are configured such that the resistance resulting from the parallel connection is substantially stable in a predetermined temperature range, and to a corresponding manufacturing method.
US09583236B2 Method for manufacturing an improved overhead and underground cable lead-in cable for voice, data and video transmission services
A method of manufacturing an improved overhead or underground telephone lead-in cable for transmission services VVDL (voice, video, data and lead-in) that permits the connection of the users to the public telephone system with a high speed digital service link, besides the analog services required. The cable has at least one or a plurality of transmission circuits. One of the transmission circuit is formed by two metal conductor elements cooperating in turn to self-support the cable or a conventional type of impregnated fibers or kevlar tape. The second circuit which is formed by a stranded pair of conductors is impregnated with a swelling powder preventing moisture penetration.
US09583234B2 Insulated electric wire for automobile
The present invention relates to an insulated electric wire for an automobile containing a conductor and an insulating coating layer which coats the conductor, the insulating coating layer being formed of a non-crosslinkable resin composition containing 65 to 90 parts by weight of a polypropylene-based resin, 10 to 40 parts by weight of a metal hydroxide, 20 to 50 parts by weight of a bromine-based flame retardant, 5 to 30 parts by weight of antimony trioxide, and 2 to 15 parts by weight of a maleic acid-modified resin in the ratio and further containing at least one of 3 to 10 parts by weight of a polyethylene resin and 2 to 10 parts by weight of an ethylene-based copolymer.
US09583214B2 Semiconductor circuit and leakage current test system
A semiconductor circuit includes a test control unit configured to generate a driving activation signal and a sensing activation signal in response to a command and an address; a pad; a driver configured to drive the pad to a predetermined level in response to activation of the driving activation signal; and a sensing unit configured to compare a voltage level of the pad with a reference voltage in response to activation of the sensing activation signal, and output a sensing signal.
US09583208B2 Sensing scheme for high speed memory circuits with single ended sensing
A circuit detects values stored in bit cells of a memory circuit, for example, a memory circuit with single ended sensing. The circuit injects a charge into a bit line coupled to a bit cell to detect the value stored in the bit cell. A level detector detects the voltage level of the bitline as the charge in injected in the bitline. The sensing circuit determines the bit value stored during the charge injection phase. If the bitline voltage reaches above a high threshold voltage level as the charge in injected in the bitline, the circuit determines that the bit cell stores a first bit value (for example, bit value 1.) If the bitline voltage stays below a low threshold voltage level as the charge in injected in the bitline, the circuit determines that the bit cell stores a second bit value (for example, bit value 0).
US09583203B2 Semiconductor memory device and operation method thereof
A semiconductor memory device includes a memory cell suitable for having a predetermined cell state based on a data stored therein, a control signal generation unit suitable for generating a control signal for changing the cell state of the memory cell during a reading operation, an information storage unit suitable for storing a variation status information of the control signal to which a moment when the cell state of the memory cell changes is reflected, and an output unit suitable for outputting the variation status information of the control signal stored in the information storage unit as a signal corresponding to the data stored in the memory cell.
US09583196B2 Immediate feedback before or during programming
A system and method of programming user data into a memory cell includes receiving a first user data to be programmed in a memory controller, selecting a memory cell for programming the first user data and measuring at least one health characteristic of the selected memory cell. At least one programming parameter of the selected memory cell is adjusted and the first user data is programmed to the selected memory cell using the adjusted programming parameter corresponding to the selected memory cell.
US09583193B2 Compact memory device of the EEPROM type with a vertical select transistor
Integrated non-volatile memory device includes an integrated memory cell of the EEPROM type with a floating-gate transistor and a selection transistor connected in series between a source line and a bit line, and a programming circuit for the memory cell. The selection transistor is connected between the floating-gate transistor and the source line. The programming circuit is configured for programming the at least one memory cell with a programming voltage split between a positive voltage and a negative voltage.
US09583191B1 CAM design for bit string lookup
In one embodiment, a programming content addressable memory (CAM) comprising at least one match line, the at least one match line being preloaded to high, and being logically OR-ed for all selector lines the at least one match line being inverted to low upon a match result the at least one match line comprising transistors and grounding which are activated only when a stored data value and a corresponding selector line evaluate to 1 and the corresponding selector line having a logical AND with the stored data value, wherein the programming CAM is implemented as a Bit Indexed Explicit Replication (BIER) table. Related apparatus, systems and methods are also described.
US09583185B1 Phase change memory devices and systems having reduced voltage threshold drift and associated methods
Phase change memory devices, systems, and associated methods are provided and described. Such devices, systems, and methods manage and reduce voltage threshold drift to increase read accuracy of phase change memory. A pre-read pulse can be delivered across a select device and a phase change material of a phase change memory cell to at least partially reset the voltage threshold drift of the select device while maintaining a program state of the phase change material.
US09583184B2 Estimation of level-thresholds for memory cells
Methods and apparatus are provided for determining level-thresholds for q-level memory cells. A group of the memory cells are read to obtain respective read signal components. The read signal components are processed in dependence on signal level to produce a signal level vector, comprising a series of elements, indicative of the distribution of read signal components in order of signal level. A plurality of possible sets of q−1 elements corresponding, respectively, to q−1 level-thresholds which partition the signal level vector into q segments, is then defined. The q−1 level-thresholds for the group of memory cells are then determined by selecting from said possible sets that set for which a predetermined difference function, dependent on differences in signal level for elements in each of said q segments for the set, has an optimum value.
US09583182B1 Multi-level memory management
A multi-level memory management circuit can remap data between near and far memory. In one embodiment, a register array stores near memory addresses and far memory addresses mapped to the near memory addresses. The number of entries in the register array is less than the number of pages in near memory. Remapping logic determines that a far memory address of the requested data is absent from the register array and selects an available near memory address from the register array. Remapping logic also initiates writing of the requested data at the far memory address to the selected near memory address. Remapping logic further writes the far memory address to an entry of the register array corresponding to the selected near memory address.
US09583177B2 Memory device and semiconductor device including memory device
A memory cell retains (N−1)-bit data (N is an integer of more than 1) and an error detection bit. The memory cell has 2N data states A_1 to A_2N. Error detection bits for the data states A_i (i is 1 and an even number more than or equal to 4 and less than or equal to 2N) among the 2N data states are assigned “1” (normal), and the error detection bits for the other data states are assigned “0” (abnormal). The memory cell is brought to have the state A_i by a writing operation. During a reading operation, the error detection bit is not read out from the memory cell. The error detection bit together with the (N−1)-bit data is read out for refresh. If the error detection bit is “0”, refresh for bringing the error detection bit back to data state with the error detection bit “1” is performed.
US09583176B1 Variable weak leaker values during read operations
Systems, apparatuses and methods may provide for determining a status of an enable signal and selecting a leaker resistance from a plurality of leaker resistances based at least in part on the status of the enable signal. Additionally, the selected leaker resistance may be applied to a data strobe line of a memory bus. In one example, the selected leaker resistance reduces ringback noise on the data strobe line.
US09583173B2 Semiconductor systems for fast sensing speed and correct amplification operation
A semiconductor device may include a power control signal generator and a sense amplifier circuit. The power control signal generator may generate a first power control signal, an enablement moment of the first power control signal controlled according to a logic level combination of temperature code signals in response to a mode signal. The sense amplifier circuit may generate a first power signal driven in response to the first power control signal and may generate a second power signal driven in response to a second power control signal. The sense amplifier circuit may sense and amplify a level of a bit line using the first power signal and the second power signal.
US09583171B2 Write driver circuits for resistive random access memory (RAM) arrays
Aspects disclosed in the detailed description include write driver circuits for resistive random access memory (RAM) arrays. In one aspect, a write driver circuit is provided to facilitate writing data into a resistive RAM array in a memory system. The write driver circuit is coupled to a selector circuit configured to select a memory bitcell(s) in the resistive RAM array for a write operation. An isolation circuit is provided in the write driver circuit to couple a current source to the selector circuit to provide a write voltage during the write operation and to isolate the current source from the selector circuit when the selector circuit is not engaged in the write operation. By isolating the selector circuit from the current source when the selector circuit is on standby, it is possible to reduce leakage current in the selector circuit, thus reducing standby power consumption in the memory system.
US09583155B1 Single-ended signal slicer with a wide input voltage range
An apparatus includes a first circuit, a second circuit, and a third circuit. The first circuit may be configured to (i) reduce a current value in a sequence of input values that have been carried on a single-ended line of a data bus coupled to a memory channel to generate a version of the current value, and (ii) reduce a first reference voltage to generate a second reference voltage. The second circuit may be configured to slice the current value with respect to the first reference voltage to generate a first intermediate value. The third circuit may be configured to slice the version of the current value with respect to the second reference voltage to generate a second intermediate value. The first intermediate value and the second intermediate value generally define a sliced value of the current value.
US09583153B1 Memory card placement within a solid state drive
A data storage device (DSD) with improved manufacturing method. The DSD includes a main printed circuit board (PCB) that includes a first PCB connector and a second PCB connector. The DSD also includes a first flash card mounted over the main PCB and including a flash memory and a flash card connector configured to connect to the first PCB connector, and a second flash card mounted over the main PCB and including a flash memory and a flash card connector configured to connect to the second PCB connector. The first flash card and the second flash card are mounted over the main PCB in a plane substantially parallel with the main PCB. The main PCB can be mounted to a base before connecting the first and second flash cards, or the first and second flash cards can be mounted to the main PCB before mounting to the base.
US09583148B2 Systems and methods for providing electronic cues for time-based media
Systems, methods, and devices for media electronic cues that involve determining a position of the media electronic within the display screen displaying time-based media and a time for displaying the media electronic based on the playback time of the media, its content, product placement data, and so on. The electronic cue may be a visual cue, and auditory cue, or a combination thereof.
US09583132B2 Arrangement for rotatably driving a round disk
A device for rotary driving of a round disk, for instance a memory disk of a computer, comprises a stator disposed fixedly relative to a frame and a rotor rotatably drivable relative to the stator.According to the invention the rotor comprises a concentric ring to which the peripheral edge of the disk is connected.The stator has an encircling recess, the form of which corresponds to that of the ring such that the ring fits with clearance into the recess. The rotor is provided with two collars of magnetically active elements in angularly equidistant arrangement, and the stator comprises electromagnets disposed at the same angular distances.The arrangement is such that the rotor and the stator together form an annular induction motor.The rotor is preferably suspended magnetically during operation.
US09583130B2 Methods for control of digital shredding of media
According to the disclosure, a unique and novel archiving system that allows the digital shredding of archived data is disclosed. Embodiments of the archiving system include removable disk drives that store data, which may be erased such that the data is considered destroyed but that allows the removable disk drive to be reused. The archiving system can determine which data should be erased. Then, the data is digitally shredded such that the removed data cannot be retrieved or deciphered. In alternative embodiments, a protection may be placed on the data required to be kept because the data is associated with a legal suit. This “legal hold” prevents the data from being digitally shredded. As such, the archiving system can provide a system that can dispose of data on a file-by-file or granular level without physically destroying the media upon which the data is stored.
US09583129B2 Method of manufacturing magnetic recording medium
An aspect of the present invention relates to a method of manufacturing hexagonal ferrite magnetic powder. The method of manufacturing hexagonal ferrite magnetic powder comprises wet processing hexagonal ferrite magnetic particles obtained following acid treatment in a water-based solvent to prepare an aqueous magnetic liquid satisfying relation (1) relative to an isoelectric point of the hexagonal ferrite magnetic particles: pH0−pH*≧2.5, wherein, pH0 denotes the isoelectric point of the hexagonal ferrite magnetic particles and pH* denotes a pH of the aqueous magnetic liquid, which is a value of equal to or greater than 2.0, adding a surface-modifying agent comprising an alkyl group and a functional group that becomes an anionic group in the aqueous magnetic liquid to the aqueous magnetic liquid to subject the hexagonal ferrite magnetic particles to a surface-modifying treatment, and removing the water-based solvent following the surface-modifying treatment to obtain hexagonal ferrite magnetic particles.
US09583128B2 Magnetic-disk glass substrate and magnetic disk
A magnetic-disk glass substrate according to the present invention is a doughnut-shaped magnetic-disk glass substrate having a circular hole provided in the center, a pair of main surfaces, and an outer circumferential end surface and an inner circumferential end surface each including a side wall surface and a chamfered surface that is formed between each main surface and the side wall surface. A measurement point is provided on the outer circumferential end surface every 30 degrees in the circumferential direction with reference to a center of the glass substrate, and when a curvature radius of a shape of a portion between the side wall surface and the chamfered surface is determined at each measurement point, the difference in the curvature radius between neighboring measurement points is 0.01 mm or less.
US09583121B2 Apparatus and method for determining co-location of services
Co-location of devices is determined by receiving at a query engine from a device, a remote audio signature and associated remote device identification and device location data and comparing in the query engine remote audio signatures stored in a database to the remote audio signature. The remote database further stores remote device identification and device location data associated with the stored audio signatures. The query engine only performs the comparisons for remote audio signatures that have the same location data. The query engine thereby limits its query set of remote audio signatures in the database. A processor reports a remote device identification associated with the remote audio signature of the device received over the communication channel and the remote device identification associated with the stored remote audio signature when an audio signature received over the communication channel matches an audio signature stored in the database within a threshold confidence level.
US09583117B2 Method and apparatus for encoding and decoding audio signals
Techniques for efficiently encoding an input signal are described. In one design, a generalized encoder encodes the input signal (e.g., an audio signal) based on at least one detector and multiple encoders. The at least one detector may include a signal activity detector, a noise-like signal detector, a sparseness detector, some other detector, or a combination thereof. The multiple encoders may include a silence encoder, a noise-like signal encoder, a time-domain encoder, a transform-domain encoder, some other encoder, or a combination thereof. The characteristics of the input signal may be determined based on the at least one detector. An encoder may be selected from among the multiple encoders based on the characteristics of the input signal. The input signal may be encoded based on the selected encoder. The input signal may include a sequence of frames, and detection and encoding may be performed for each frame.
US09583113B2 Audio compression using vector field normalization
An approach is provided for creating a digital representation of an analog sound. The approach retrieves a number of digital sound data streams with each of the digital sound data streams corresponding to an orientation angle of the digital sound data streams with respect to one another. The digital representation of the analog sound is generated by processing the digital sound data streams and their corresponding orientation angles.
US09583111B2 Example-based audio inpainting
A method for packet loss concealment, that includes: continuously receiving a digital audio stream; extracting audio features from the digital audio stream while the digital audio stream is unharmed; and upon detecting a gap in the digital audio stream, filling the gap with one or more previous segments of the digital audio stream, wherein the filling is based on a matching of the one or more of the extracted audio features with one or more audio features adjacent to the gap.
US09583106B1 Methods, systems, and media for presenting interactive audio content
Methods, systems, and media for presenting interactive audio content are provided. In some embodiments, the method includes: receiving narrative content that includes action points, wherein each of the action points provides user actions and a narrative portion corresponding to each of the user actions; determining a user engagement density associated with the narrative content, wherein the user engagement density modifies the number of the action points to provide within the narrative content; causing the narrative content to be presented to a user based on the user engagement density; determining that a speech input has been received at one of the action points in the narrative content; converting the speech input to a text input; determining whether the user action associated with the text input corresponds to one of the user actions; selecting the narrative portion corresponding to the text input in response to determining that the user action corresponds to one of the user actions; converting the selected narrative portion to an audio output; and causing the narrative content with the converted audio output of the selected narrative portion to be presented to the user.
US09583103B2 Method of controlling a text input and electronic device thereof
According to various embodiments, a method for an electronic device includes receiving an input of a first word from a keypad, recognizing a voice input and converting the voice input into a text including a second word, in response to determining that the second word is erroneously recognized based on the first word, correcting the text by replacing the second word with the first word, and entering the corrected text. An electronic device for recognizing a voice includes a keypad configured to receive an input of a first word, a sensor configured to recognize a voice input, a controller configured to convert the voice input into a text including a second word, in response to determining that the second word is erroneously recognized based on the first word, correct the text by replacing the second word with the first word, and enter the corrected text.
US09583101B2 Speech interaction method and apparatus
The present invention discloses a speech interaction method and apparatus, and pertains to the field of speech processing technologies. The method includes: acquiring speech data of a user; performing user attribute recognition on the speech data to obtain a first user attribute recognition result; performing content recognition on the speech data to obtain a content recognition result of the speech data; and performing a corresponding operation according to at least the first user attribute recognition result and the content recognition result, so as to respond to the speech data. According to the present invention, after speech data is acquired, user attribute recognition and content recognition are separately performed on the speech data to obtain a first user attribute recognition result and a content recognition result, and a corresponding operation is performed according to at least the first user attribute recognition result and the content recognition result.