Document Document Title
US09491361B2 Lorentz actuator mechanism calibration
An actuator module which includes a Hall sensor, configured to generate output signals indicating a displacement of a mobile component by a Lorentz actuator mechanism, can be calibrated to remove corruption of the output signals due to magnetic fields generated by a coil assembly of the actuator mechanism. Such calibration can include tracking and manipulating one or more of current strength, output signal voltage strength, and mobile component displacement to establish a relationship between output signal voltage and current applied to the coil assembly. The relationship can be used to generate, for a given generated output signal voltage and applied current strength, an offset signal voltage which can be subtracted from the voltage strength of the output signal to determine a corrected output signal, independent of coil assembly corruption, which indicates a displacement of the mobile component.
US09491351B2 Solid-state imaging device with autofocus and electronic apparatus
There is provided a solid-state imaging device which includes a focus detection pixel that has a light shielding film, which is formed on a light receiving surface of a photoelectric conversion portion and shields light in a part of the light receiving surface, performs pupil division and photoelectric conversion of a received light flux and acquires a phase difference detection signal, where the light shielding film is formed avoiding a gate electrode of a reading gate portion to read a signal charge from the photoelectric conversion portion.
US09491350B2 Autofocus device and digital camera
An autofocus device comprising includes a lens drive system for translating a lens, a first in-focus position detector for detecting a first in-focus position while translating the lens in a first direction by the lens drive system and a second in-focus position detector for detecting a second in-focus position while translating the lens in a direction opposite with respect to the first direction by the lens drive system, the second in-focus position detector operating after the first in-focus position is detected. A backlash detector detects a backlash in the lens drive system according to the first and the second in-focus positions.
US09491347B2 Exchangeable lens and camera body
An exchangeable lens includes: a mount unit at which a camera body is detachably engaged; a plurality of drive target members, conditions of which change as a drive force is applied thereto; an initialization unit that executes initialization processing for each of the plurality of drive target members; an initialization status transmission unit that transmits initialization statuses, each indicating a status of the initialization processing executed for one of the drive target members, to the camera body via a first transmission path over predetermined first cycles; and a drive condition transmission unit that transmits a drive condition of at least one drive target member among the plurality of drive target members to the camera body via a second transmission path different from the first transmission path over predetermined second cycles different from the predetermined first cycles.
US09491332B2 Clock transfer circuit, video processing system, and semiconductor integrated circuit
A clock transfer circuit receives input data synchronized with a first clock, and outputs, as output data, data synchronized with a second clock having a frequency different from that of the first clock. A write address controller is operating according to the first clock, and provides a write address to a memory. A read address controller is operating according to the second clock, and provides a read address to the memory. A cycle comparator compares the cycle of a predetermined event between the input data and the output data. Based on such a comparison result, the clock adjuster adjusts the frequency of the second clock.
US09491329B2 Image forming apparatus
An image forming apparatus includes an image forming unit for forming an image on a recording medium, a fixing unit for fixing the image on the recording medium, a storage unit configured to store image data representing the image, a first generation unit for generating a first position information which represents a position of a target pixel in a first direction which corresponds to a conveyance direction of the recording medium. The apparatus further includes a second generation unit for generating a second position information which represents a position of the target pixel in a second direction which is perpendicular to the first direction; a setting unit for setting, based on magnification changing information in the first direction which corresponds to a conveyance direction of the recording medium, a division condition for dividing the image data representing the image into two or more areas in the first direction.
US09491327B2 Photoelectric conversion element, image reading device, and image forming apparatus
A photoelectric conversion element comprises: a plurality of photodetectors that perform photoelectric conversion per pixel to output an analog image signal, and that are arranged on a straight line; and wirings that are formed on a wiring layer, and that are enabled to be used as at least one of a signal line used in a peripheral circuit of the photodetector, a power source, and a ground, wherein the photodetector is formed to have a first shaded region and a second shaded region in which light is shaded by the wirings that are positioned on the straight line sandwiching an opening, respectively, when light that has passed through the opening that opens being sandwiched by the wirings positioned on the straight line is incident perpendicularly on a light receiving surface of the photodetector.
US09491312B1 Telecommunication price-based routing apparatus, system and method
Aspects of the present disclosure relate to telecommunications networks, processing and routing calls between networks, a computing system and methodologies for optimizing pricing particularly in situations with massive amounts of data, processing call volume data, deseasonalizing data, minutes of use data, establishing and distributing pricing data for use in routing decisions, among other features and advantages.
US09491310B2 Techniques for determining traffic volumes served over multiple cells of a wireless communication network
Techniques are described for traffic volume determination and reporting by an access node and/or a node of a core network in a wireless communications system. One or more wireless connections may be established with a user equipment (UE) to serve one or more streams of traffic using a first cell and a second cell, which may have different cell characteristics. A first traffic volume for the UE may be determined based on traffic volume served over the first cell, and a second traffic volume for the UE may be determined based on traffic volume served over the second cell. A charging data record may be generated based on the first traffic volume and the second traffic volume. Traffic volume served over the first cell then may be charged at a different rate that traffic served over the second cell.
US09491309B2 System and method for running a multi-module telephony application
A system and method of a telephony application platform can include receiving a communication session request specifying a destination endpoint, connecting the communication session through a first application module according to the destination endpoint, receiving an instruction to transition communication control to a second application module, transitioning communication control of the communication session to the second application module, independently metering resource usage of the communication session of each application module, and accounting the metered usage of the communication session.
US09491304B2 VOIP analog telephone system
A multi-port VoIP telecommunications system that allows the user to gain access to telephone connectivity through the Internet by connecting directly to the Internet or by connecting to the Internet through the existing Internet connection of a computer or cell phone device. The present system includes an Ethernet port, a Wi-Fi receiver to facilitate the transmission and receipt of Internet protocol signals wirelessly, a USB plug connectable to the ATA, connectivity to a home monitoring network and connectivity to Bluetooth devices.
US09491302B2 Telephone call processing method and apparatus
Methods, apparatus and computer program products for processing signaling information for telephone call attempts in a packet-based telephony service. An overload protection node is introduced to protect a signaling node from an overload of signaling information for telephone call attempts. A characteristic of signaling information for telephone call attempts in the packet-based telephony service is monitored by the overload protection node and on the basis of the monitored characteristic, the overload protection node processes signaling information for telephone call attempts according to one of a number of different modes of operation. A mode of operation may involve transmitting signaling information for a call attempt to the signaling node or selecting one or more call attempts at the overload protection node for the purpose of reducing overload in the signaling node.
US09491300B2 Handling concurrent speech
A system having one or more processors and a memory receives both speech data from first and second participants of a session. The system outputs the speech of the first participant. The system outputs the speech of the second participant concurrent with the speech of the first participant when the length of time of the speech data of the first participant is more than a predetermined threshold amount. The system outputs the speech data of the second participant in accordance with an adjustment of the speech of one or more participants of the session that includes delaying output of the speech data of the second participant until after the speech data of the first participant has been outputted when the length of time of the speech data of the first participant is less than the predetermined threshold amount.
US09491298B2 System and method for processing a voice mail
Described is a system and method for processing a voice mail. The method comprises receiving a voice mail, converting the voice mail into a text message using a predefined speech-to-text conversion algorithm and transmitting the text message to a wireless computing device.
US09491297B1 Methods and systems for managing telecommunications
Methods and systems for call processing are described. A call from a caller intended for a first party is received at a call processing system, which stores call signaling information associated with the call. A greeting is played to the caller, and a voice communication is received and recorded. At least a first portion of the voice communication is transmitted in substantially real time to a terminal associated with the first person. At least a portion of the voice communication is converted to text and the text is stored and transmitted to a terminal associated with the first party. When a search query is received from the first party, the system searches the data store to determine if there is matching call having related matching call information. If there is a matching call, related information may be provided to the first party.
US09491290B2 Methods and apparatus for delivering a message to two or more associated wireless communication devices
A method is performed by a message-originating communication device. The method includes inputting, by the device's user interface, a request to deliver a message to a first address. The device accesses, in response to receiving the request, a memory to determine a second address that is associated in the memory with the first address. The device then transmits the message to the first address and transmits the message to the second address.
US09491286B2 Methods and systems for inbound call control
An indication of an incoming call may be received at a call control unit communicatively coupled to, and/or resident within, a telephone. The indication may include identification information for the incoming call. It may be determined whether additional information regarding a caller associated with the identification information exists, and if so, a first operation may be performed on the incoming call responsively to the additional information, otherwise, a second operation may be performed on the incoming call responsively to an absence of the additional information. The additional information my include a user-configurable list of desired callers (e.g., a whitelist) and/or undesired callers (e.g., a blacklist). The additional information may also include caller identification information and/or a spam score. The first operation may be blocking the incoming call, forwarding the incoming call to a voice mailbox, transmitting the incoming call to the telephone, enabling the telephone to receive the incoming call, and/or answering the incoming call and then terminating the incoming call. In some embodiments, the first and/or second operations performed on the incoming call is/are user configurable.
US09491283B2 Apparatus, systems and methods of common mode based diagnostics
In accordance with embodiments disclosed herein, there are provided apparatus, systems and methods for detecting a boundary condition via common mode diagnostics; and to apparatus, systems and methods for detecting a fault condition via common-mode rejection ratio diagnostics. For example, in one embodiment such means include, means for injecting a common mode signal probe onto a first end of a Digital Subscriber Line (DSL line); means for measuring impedance of the common mode signal probe on the DSL line at the first end of the DSL line; means for detecting an impedance anomaly on the DSL line based on the measured impedance of the common mode signal probe; and means for correlating the impedance anomaly on the DSL line to a boundary condition on the DSL line.
US09491279B2 Mobile terminal equipped with touch screen and method of controlling therefor
A mobile terminal is disclosed. A mobile terminal according to one embodiment of the preset invention includes a first touch screen including a sub display, a second touch screen including a main display, a touch recognition sensor configured to recognize a first touch input and a second touch input starting on a first position of the first touch screen, a memory configured to store the recognized first touch input and the second touch input as a unlock pattern and if a third touch input and a fourth touch input starting on a second position of the first touch screen are recognized by the touch recognition sensor, a controller configured to compare the unlock pattern stored in the memory with the recognized third touch input and the fourth touch input and execute unlock of the main display according to a result of the comparison.
US09491278B2 System and method for displaying images and videos found on the internet as a result of a search engine
A system that incorporates teachings of the subject disclosure may include, for example, receiving, prior to entering a screensaver mode of operation, a search criteria identifying a requested subject matter, wherein the search criteria is based on a last user-initiated search query to a web-based search engine. In response to entering the screensaver mode, the search criteria identifying the requested subject matter is automatically transmitted to a web browser. Image content referenced by a set of uniform resource locators based upon the search criteria is sequentially presented. In response to receiving user input, a user-selectable region is presented comprising a selectable element superimposed on the first image. Selection of the element causes a defined action generating an e-mail message having an attachment with content referenced by a link associated with the first image. Receiving user input from a second input device ceases presenting of the image. Other embodiments are disclosed.
US09491277B2 Computerized method and system for global health, personal safety and emergency response
A computerized system and method for intuitively detecting a user's need for emergency help, preventive care and medical interventions and also for coordinating care for user's loved ones and pets when user experiences an emergency or has passed away. Detection is done via labs and life signs equipment and sensors, self-initiated request for monitoring or the system's periodically polling user through an alert, a telephone call, a notification, a text message or other appropriate means to find out if they are in danger. Polling and automated monitoring may also be triggered by real-time medical data electronically or wirelessly transmitted to the system. If user fails to respond, the system automatedly calls either user's contacts (by listed priority) to notify them of a potential emergency, or emergency responders directly depending on severity of the emergency and communicates to them critical information as well as a code to access user's medical record(s).
US09491274B1 Magnetically aligning handset and cord
In one embodiment, a system may include a telephone casing comprising a magnet and a backside. The system can also include a telephone cord and a telephone cord retainer comprising magnetic material. The telephone cord retainer can retain the telephone cord. Magnetic force may retain the telephone cord retainer to the telephone casing.
US09491266B2 Representational state transfer communications via remote function calls
A business application backend system, such as an Advanced Business Application Programming backend can receive and respond to representational state transfer (RESTful) service requests via both HTTP and Remote Function Call (RFC) protocols. In particular, the backend system extracts the RESTful service requests and fulfills the extracted requests using a protocol-independent resource controller. Related apparatus, systems, techniques and articles are also described.
US09491251B2 Transmission of notifications to multiple devices associated with a user
A notification system provides notifications to a user associated with multiple user devices. The notification system selects a user device to receive a notification based on user behavior, such as user interactions with the notification system via the user device or acknowledgments of notifications received from user devices. The notification is sent to the selected user device, and the notification system waits for an acknowledgment from the selected notification system for an acknowledgement delay period. If no acknowledgment is received within the acknowledgment delay period, an additional user device is selected and the notification is sent to the additional user device.
US09491247B2 Automatic capture of detailed analysis information based on remote server analysis
A system monitors a network or web application provided by one or more distributed applications and provides data for each and every method instance in an efficient low-cost manner. Agents may monitor the performance of the distributed application by the web services and report monitoring data as runtime data to the remote server, for example a controller. The controller may analyze the data to identify one or more performance issues or “hot spot” methods based on current or past performance, functionality, content, or business relevancy. Instructions and/or configuration information may be transmitted by the controller to the agents that correspond to a particular business transaction portion associated with a hot spot. The portions are then monitored to collect data associated with the hot spot and the hot spot data is reported back to the controller.
US09491245B2 System and method for network management using extensible markup language
The invention relates to a system and method for management of an IP network using eXtensible Markup Language (XML) or a similar protocol in addition to SNMP or other managed-device protocol. In embodiments of the invention, a XML-formatted request for data is received, where the data is associated with a Voice over IP (VoIP) device. A device IP address in a first argument and a Xpath query in a second argument are specified, where the device IP address and the Xpath query are based on the XML-formatted request. A Management Information Base (MIB) variable is identified based on the Xpath query.
US09491241B1 Data storage system with native representational state transfer-based application programming interface
A data storage system includes: one or more storage nodes configured to attach to a computer network to provide network-attached storage for the computer network; a first application programming interface providing data storage functionality at a file level in the one or more network-attached storage nodes for a first set of application programs operating in the computer network; and a second application programming interface providing data storage functionality at a level other than the file level in the one or more network-attached storage nodes for a second set of application programs operating in the computer network, wherein the second application programming interface comprises one or more native representational state transfer-based application programming interfaces.
US09491237B1 Proximity based sharing
A system and method for sharing content with a group of devices based on proximity. A sharing device transmits an SSID and an audio signal containing a key. The audio signal may be controlled to limit the area in which the audio signal may be received or heard by a receiving device. For example, the audio signal may be controlled to limit receipt to a device at a same table (a few feet away from the first device), in a same room, etc. This allows the sharer to selectively share content with one or more receiving devices without sharing with all devices in proximity to the first device.
US09491232B2 Work load management platform
A system comprises a work load management module and a plurality of datacenter pods communicatively coupled by a network. The data center pods include a first datacenter pod and a second datacenter pod. The second datacenter pod hosts a modified data center application that was migrated from the first datacenter pod in response to a first request. The work load management module receives a second request to revert the modified datacenter application back to the first datacenter pod. The work load management module determines one or more differences between a first pod environment configuration and a second pod environment configuration. The work load management module modifies the modified datacenter application based on the one or more differences to be operable in the first datacenter pod. It then reverts the datacenter application to the first datacenter pod such that the first datacenter pod hosts the datacenter application.
US09491224B2 Remotely controlling camera functionality
Systems and methods for providing registration at a remote site that may include, for example, a monitoring module that may communicate with a remote site. A registration protocol may be used by the monitoring module and the remote site in generating the messages communicated during the registration process. The monitoring module may gather and generate various identification information to be included in the registration protocol messages. The registration information provided by the monitoring module maybe stored at the remote site in a database server having a database. A confirmation message may be communicated from the remote site to the monitoring module that may either acknowledge successful registration or report that an error occurred during the registration process.
US09491221B1 System and method for brokering distributed computation
A method and apparatus for distributed computing in a brokering environment is disclosed. In this environment, the broker system receives a program and data set from a consumer system and partitions them into sub programs and data subsets, respectively, and generates a trigger that is communicated to a web property system that includes a web property over a first communication path. When the web property is accessed by an end user computer, the end user computer responds to the trigger and sends a request to the broker system via a second communication path. In response, the broker system communicates a subprogram and data subset, via the second communication path, to the end user computer, which executes the subprogram and data subset and communicates the resulting data to the broker system, which may communicate the resulting data to the consumer system.
US09491219B2 Mobile device perceptive audio and video quality analysis using onboard test signals
Techniques described herein may use perceptual quality measurement techniques to test and/or evaluate communication sessions between mobile devices. A method may include receiving, by a mobile device and as part of an audio or video call with a second mobile device, a streamed version of a reference audio or video file; and reading a version of the reference audio or video file that was previously stored locally to the mobile device. The method may further include calculating, based on a comparison of the streamed version of the reference audio or video file to the version of the reference audio video file that was stored locally, a perceptual quality score for the streamed version of the reference audio or video file.
US09491206B2 Simple video communication platform
A system offering simplified bi-directional video communication between a user and a device of a pre-configured one or more persons of interest includes a touch display with a pictorial representation of each of the one or more persons of interest. The touch display is configured to establish the bi-directional video communication with a selected one of said persons of interest in response to a single touch of the pictorial representation of the selected one of the persons of interest. In one implementation, the system includes a monitoring device positioned to monitor one or more biometric parameters of the user, and saving the biometric data on a server for processing.
US09491205B2 Communication systems and related methods for communicating with devices having a plurality of unique identifiers
A communication system comprises a server configured to associate a plurality of communication devices with each other in a user group. Each communication device of the plurality of communication devices is associated with a group-wide individual unique identifier that is unique as to other members of the same group; a network-wide individual unique identifier that is unique as to other communication devices of the network; and a group unique identifier that is shared with the plurality of communication devices of the user group. A method comprises receiving a call request including a group-wide individual unique identifier, and sending an outgoing call to the individual communication device. The group-wide individual unique identifier is unique to an individual communication device within a user group of communication devices that is smaller than a number of communication devices configured for communication on a network.
US09491201B2 Highly scalable architecture for application network appliances
A highly scalable application network appliance is described herein. According to one embodiment, a network element includes a switch fabric, a first service module coupled to the switch fabric, and a second service module coupled to the first service module over the switch fabric. In response to packets of a network transaction received from a client over a first network to access a server of a data center having multiple servers over a second network, the first service module is configured to perform a first portion of OSI (open system interconnection) compatible layers of network processes on the packets while the second service module is configured to perform a second portion of the OSI compatible layers of network processes on the packets. The first portion includes at least one OSI compatible layer that is not included in the second portion. Other methods and apparatuses are also describe.
US09491200B2 Role-based attribute based access control (RABAC)
Systems and methods are disclosed for receiving an access request from a user device, the access request including an identity claim for a user; evaluating a risk of access based on matching an attribute of the user device with attributes stored in a user information database; authenticating the access request based on the identity claim and the risk evaluation to determine an authentication confidence level; generating a token based on the confidence level and the attribute matched; producing an authorization response based on inputs from the token, a risk based access control, a role based access control, and an attribute based access control, in which the authorization response determines whether to allow access to a system, deny access to the system, or request additional input from the user device.
US09491193B2 System and method for antivirus protection
The present invention relates to antivirus protection and more particularly to antivirus protection in a cloud server. The present invention protects a user machine from a virus while allowing the user to get the benefit of using multiple antivirus options without the need to run the antivirus options on the user machine.
US09491190B2 Dynamic selection of network traffic for file extraction shellcode detection
A method for network security includes, in a computer network that exchanges traffic among multiple network endpoints using one or more network switches, configuring at least one network switch to transfer at least some of the traffic for inspection. Only a portion of the traffic, which is suspected of carrying executable software code, is selected from the transferred traffic. The selected portion of the traffic is inspected, so as to verify whether any of the executable software code is malicious.
US09491189B2 Revival and redirection of blocked connections for intention inspection in computer networks
A method for network security includes monitoring traffic exchanged over a computer network. A failed attempt to communicate with a target computer by an initiating computer is identified in the monitored traffic. The identified failed attempt is revived by establishing an investigation connection with the initiating computer while impersonating the target computer. Verification is made as to whether the failed attempt was malicious or innocent, by communicating with the initiating computer over the investigation connection.
US09491169B2 Generation and authentication of biometric information using watermark
An apparatus for generating biometric information, the apparatus includes a biometric scanning module configured to scan a body of a user to generate biometric image information; a seed supplying module configured to supply a secure seed having a security that is effective for a preset time period; a security pattern generating module configured to generate a secure watermark pattern based on the secure seed; and a biometric information generating module configured to generate biometric information to be used for authentication by the use of the biometric image information and the secure watermark pattern.
US09491168B2 Methods, systems, devices, and products for authenticating users
Enhanced biometric authentication combines a user's inherent biometric data with the user's password, code, or other secret glyph. For example, the user's finger makes an input on a touchpad. An image of a fingerprint is extracted from the input, along with the user's password, code, or other secret glyph. In one input, then, the user's finger serves two authentication schemes for increased security.
US09491165B2 Providing a service based on time and location based passwords
A first device may receive a first password from a second device. The first password may be generated based on first time information and first location information identifying a geographic location of the second device. The first device may, determine a second password based on second time information and second location information identifying the geographic location of the second device. The first device may determine that the second device is located at the geographic location at a particular time when characters in the first password match characters in the second password, and may provide a service based on determining that the second device is located at the geographic location at the particular time.
US09491161B2 Systems and methods for performing single sign-on by an intermediary device for a remote desktop session of a client
The present disclosure is directed to systems and methods for performing single sign on by an intermediary device for a remote desktop session of a client. A first device intermediary to a plurality of clients and a plurality of servers authenticates a user and establishes a connection to the user's client device. The device provides a homepage including links to one or more remote desktop hosts associated with the user. The device receives a request to launch an RDP session with a remote desktop host via the homepage and generates RDP content, including a security token, for the user. The device receives a second request that includes the security token to launch the RDP session. The device validates the user using the security token and establishes a connection to the remote desktop host. The device signs into the desktop host using session credentials.
US09491160B2 Method and apparatus for remote identity proofing service issuing trusted identities
Illustrative methods, processes, and software are disclosed herein that remotely prove the identity of individuals fully compliant with identity proofing standards and policies. The embodiments may utilize photo identification and government identities using networked capabilities and capabilities within a process for end-to-end fully remote identity proofing followed by the automated provisioning and issuance of a trusted identity and optional credentials. In alternative manifestations the embodiments use automated government identity lookups including but not limited to digital imagery equipment with artificial intelligence and pattern recognition to detect fraudulent physical identification articles remotely, electronic scans of magnetic stripes and other electronic markers on government-issued identification media including but not limited to drivers licenses, government employee identities, passports, or other government-issued identities combined with real-time lookup in trusted databases. In alternative manifestations the embodiments use multiple biometric form factors for proofing, registration, recognition, and authentication.
US09491155B1 Account generation based on external credentials
Techniques are described for using a credential, such as a user identifier associated with an account on a first service, to create a reusable account on a second service. The account may be initially activated based on the receipt of a passcode sent to the account on the first service. The account may be created with access to a subset of features on the second service. On receiving a password for the account, the account may be modified to access a broader feature set. The account may be reusable via a cookie or other token placed on a user device, and reusability may be disabled on detecting possible security risk conditions associated with the user identifier.
US09491148B2 Establishing a direct connection between two devices
In one embodiment, a method includes, by a first computing device associated with a first user, receiving a connection request from a second computing device associated with a second user. The method also includes confirming that the connection request is associated with the second user and sending to the second computing device an acceptance of the connection request in response to confirming that the connection request is associated with the second user. The method further includes receiving from the second computing device an acknowledgement of the acceptance and, in response to the acknowledgement, allowing information to be exchanged between the first and second computing devices.
US09491146B2 Computational systems and methods for encrypting data for anonymous storage
Methods, apparatuses, computer program products, devices and systems are described that carry out accepting from a user identifier encryption entity at least one encrypted identifier corresponding to a user having at least one instance of data for encryption; encrypting the at least one instance of data to produce level-one-encrypted data; associating the at least one encrypted identifier with the level-one-encrypted data, wherein a level-one decryption key for the level-one-encrypted data is inaccessible to the user identifier encryption entity; and transmitting the level-one-encrypted data and associated encrypted identifier.
US09491136B2 Systems and methods for network address translation
An intelligent network address translation system and methods for intelligent network address translation. In one embodiment, a network packet is received from a host device, and a stored record associated with the host device is identified. The stored record includes information relating to connection parameters associated with the host device. Using the stored record, a processor determines whether the network packet should be assigned a dedicated address. If so, then the network packet is transmitted using communication parameters including a dedicated IP address. If the packet should not be assigned a dedicated address, then the packet is transmitted using connection parameters including a default public IP address and a port number.
US09491132B2 System and method for providing push service for reducing network loads
Disclosed are a system for providing a push service including: a client device to receive a push message provided by a service providing device and provide a push service; and a push service device configured to transmit the push message provided by the service providing device to the client device, wherein at least one of the client device and the push service device is configured to attempt a reconnection mutually according to a predetermined reference, when a connection between the client device and the push service device is terminated.
US09491127B2 Apparatus and method for automatically determining a version of a file
A method for versioning is provided. The method includes receiving a command to compose a primary communication, and receiving a command to include a secondary communication with the primary communication. The method also includes determining a version of the secondary communication, and transferring the primary communication, the secondary communication, and the version from a sending device for delivery to and display by a recipient device.
US09491126B2 Routing messages between applications
A system and method for enabling the interchange of enterprise data through an open platform is disclosed. This open platform can be based on a standardized interface that enables parties to easily connect to and use the network. Services operating as senders, recipients, and in-transit parties can therefore leverage a framework that overlays a public network.
US09491124B2 Remote control using instant messaging
An instant messaging client may operate on a host device and enable various forms of control of the host device via instant messaging commands. The instant messaging client may connect to an instant messaging service using a user name and having a list of authorized users. The client may be able to sense that a user is on line and initiate a message session with the user. The user may also be able to initiate a session with the host device through the instant messaging client and perform a variety of functions through the instant messaging session.
US09491123B2 Streamlined messaging client provisioning system
A first enrolled user of a message transmission uses the system to transmit an invitation to a second user, who is not enrolled as a user of the system. The second user uses the invitation to download and install a messaging client onto the second user's local machine automatically. The system generates a unique ID for the second user automatically. The system executes the second user's messaging client and configures the second user's account and messaging client with the second user's unique ID and account information obtained from the second user. The system automatically transmits any message contained within the invitation to the second user upon completion of the previous steps. The system thereby minimizes the number of manual steps that must be performed by the second user to create an account and to configure the second user's messaging client for use with the message transmission system.
US09491101B2 Congestion abatement in a network interconnect
A method and system for detecting congestion in a network of nodes, abating the network congestion, and identifying the cause of the network congestion is provided. A congestion detection system may comprise a detection system, an abatement system, and a causation system. The detection system monitors the performance of network components such as the network interface controllers and tiles of routers to determine whether the network is congested such that a delay in delivering packets becomes unacceptable. Upon detecting that the network is congested, an abatement system abates the congestion by limiting the rate at which packets are injected into the network from the nodes. Upon detecting that the network is congested, a causation system may identify the job that is executing on a node that is the cause of the network congestion.
US09491100B2 Method and device for updating routing lookup tree
A method and device for updating a routing lookup tree are provided. When it is determined that a routing lookup tree needs to be updated, a layer update indication table and node update information are determined according to updated entries; a layer is selected from the routing lookup tree as a current layer in sequence according to levels of layers, and if it is determined that the current layer needs to be updated according to the layer update indication table, the previous layer of the current layer in the routing lookup tree is locked, the node update information is synchronized to the current layer in the routing lookup tree, and so on, until it is determined that the current layer is the last layer needing to be updated according to the layer update indication table, and then this update of the routing lookup tree is ended. The method and device can reduce the time of blocking lookup when a routing lookup tree is updated, and avoid packet error or packet loss caused due to simultaneous update and lookup.
US09491099B2 Look-aside processor unit with internal and external access for multicore processors
A method and a system embodying the method for information lookup request processing at a look-aside processor unit entailing storing a received lookup transaction request in a first buffer; rebuilding the lookup transaction request into a request packet; transmitting the request packet; receiving a packet; determining whether the received packet is a response packet or an exception packet; and processing the received packet in accordance with the determining is disclosed. Furthermore, a method and a system embodying the method for exception packet processing at a look-aside processor unit entailing storing at least one received lookup transaction request in a first buffer; receiving a packet; determining that the received packet is an exception packet; and associating the exception packet with one of the at least one stored lookup transaction request in accordance with an identifier of the first buffer is disclosed.
US09491097B2 Packet forwarding in a star stacking system
A stacking port extension member receives a packet, forwards the packet according to a destination port number of the packet when a destination forwarding chip identifier (ID) of the packet is a local forwarding chip ID, determine whether the packet is transmitted to a lower-level stacking port extension member when the destination forwarding chip ID of the packet is not the local forwarding chip ID, forward the packet according to a configured forwarding relationship towards the lower-level stacking port extension member when it is determined that the packet is transmitted to the lower-level stacking port extension member, and otherwise, directly forward the packet through a locally configured uplink second-level stacking port.
US09491094B2 Path optimization in distributed service chains in a network environment
An example method for path optimization in distributed service chains in a network environment is provided and includes receiving information about inter-node latency of a distributed service chain in a network environment comprising a distributed virtual switch (DVS), where the inter-node latency is derived at least from packet headers of respective packets traversing a plurality of service nodes comprising the distributed service chain, and modifying locations of the service nodes in the DVS to reduce the inter-node latency. In specific embodiments, the method further includes storing and time-stamping a path history of each packet in a network service header portion of the respective packet header. A virtual Ethernet Module (VEM) of the DVS stores and time-stamps the path history and a last VEM in the distributed service chain calculates runtime traffic latencies from the path history and sends the calculated runtime traffic latencies to a virtual supervisor module.
US09491080B2 Indicator circuit and electronic device
An indicator circuit comprises a first logic circuit, a second logic circuit, a third logic circuit, an auxiliary power circuit, a switch circuit, and a light emitting diode (LED) circuit. The switch circuit controls whether the LED circuit lights or not, according to the first logic circuit, the second logic circuit, and the third logic circuit, to indicate connections to different data bandwidths.
US09491068B2 Method, apparatus, and system for flow measurement
Embodiments of the present invention provide a method, an apparatus, and a system for flow measurement, which are used to reduce management bandwidth of a controller over a forwarding device. The method includes: receiving a data flow sent by a forwarding device, and knowing the type of the data flow by parsing the data flow; if the type of the data flow is a preset type in a measurement flow type set, obtaining a feature identifier carried in the data flow and packet header information of the data flow, and obtain operation information corresponding to the data flow, and adding a measurement operation for the feature identifier to the operation information, where the operation information is used to record various operations of the data flow; and sending, to the forwarding device, the packet header information and the operation information added with the measurement operation for the feature identifier.
US09491065B2 Method and apparatus for measuring user quality of experience QoE
The present invention discloses a method for measuring user quality of experience QoE, where the method includes the following steps: receiving event information sent by a receiving end, where the event information includes condition information for determining a cause for shortage of valid media data in a buffer of the receiving end; determining, according to the condition information, whether the shortage of the valid media data in the buffer of the receiving end is caused by a service system or caused by a user's action; and measuring QoE decrease degrees according to different causes for the shortage of the valid media data in the buffer, respectively.
US09491060B1 Integrated wireless sensor network (WSN) and massively parallel processing database management system (MPP DBMS)
An architecture, methods and apparatus are provided for managing sensor data. Sensor networks comprised of a plurality of sensors are managed by obtaining measurement data and context data from the plurality of sensors; storing the obtained measurement data and context data using a Massively Parallel Processing Database Management System (MPP DBMS); and managing the sensor network from outside of the sensor network using the MPP DBMS. Context-aware adaptation of sensors is based on context regarding a state of the sensor network and context regarding a state of one or more applications. The sensor nodes are optionally clustered based on semantic similarities among sensor readings from different sensor nodes and a distance among the sensor nodes. A subset of the sensor nodes is optionally selected to be active based on a residual energy of the sensor nodes and a relevance of the sensor nodes to an application. Data prediction models are generated and employed for data sensing and analytics.
US09491059B2 Topology navigator for IT services
Techniques are disclosed for providing a topology navigator that may enable a user to view performance information for multiple IT services associated with a user's IT environment. The topology navigator may include multiple display components for displaying information about the services. A first display component may display multiple services as a graph of interdependent service nodes and a second display component may display information about one or more of the service nodes. The topology navigator may enable a user to visually inspect the aggregate KPI (e.g., health score) of multiple services to identify dependent services that are of interest (e.g., low performance) and navigate through the services to identify dependent services that may adversely affect a service of interest to the user. In one example, the second display component may display key performance indicators (KPIs) associated with the dependent service and the user may select one or more of the KPIs to add them to another display component for further analysis.
US09491058B2 Label distribution protocol over segment routing
A method and apparatus for forwarding packets through a network domain that contains nodes that are label distribution protocol (LDP) enabled and nodes that are segment routing (SR) enabled. In one embodiment, the method may include a network node receiving a packet with a label attached thereto. The node swaps the label with a segment identifier (ID). The node then forwards the packet to an SR node. In another embodiment, the method may include a network node receiving a packet with a segment ID attached thereto. The node swaps the segment ID with a label. The node then forwards the packet to an LDP enabled node.
US09491057B2 Transmitting data packets in a data network with a multiplicity of network nodes
Systems and methods for transmitting data packets in a data network comprising a multiplicity of network nodes are provided. A routing topology associated with a respective network node is ascertained, wherein the routing topology describes paths for forwarding data packets between the respective network node and each other network node in the data network on the basis of links between adjacent network nodes. A piece of routing information with the identification of the respective routing topology is produced and is stored in the respective network node. A data packet transmitted from a source network node to a destination network node specifies the identification of the routing topology to be used for the transmission, wherein each network node that forwards the data packet uses the routing information stored on each network node with the identification of the routing topology for the data packet.
US09491047B2 Managing network devices
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for managing network devices. A central management system stores shared configuration objects in a central configuration database. A network device stores shared configuration objects and device-specific configuration objects in a local configuration database. The local configuration database's shared configuration objects correspond to shared configuration objects in the central configuration database. The network device can be configured locally or using the central management system.
US09491034B1 System and method for web services delivery
A system and method for allowing dynamic business oriented systems to execute in multiple run-time environments and on multiple computing platforms. This embodiment is an Enterprise Framework developed to Java 2 Enterprise Edition (J2EE) specifications and Web Services specifications but with additional layering of services that isolate the framework from the J2EE implementation and the evolving Web Services specification. This layering of services enables implementation of the framework by technologies other than J2EE or Web Services. The layering also eliminates the mandate that a Web Service has to be XML-based thus allow for a more open and flexible implementation of Non-XML based services.
US09491033B1 Automatic content transfer
A computing system with multiple devices local to an environment facilitates active transfer among the multiple devices as a user moves about the environment. The devices may sense a presence or non-presence of the user and attempt to coordinate transfer to a device proximal to the user. In another implementation, the devices may communicate with a remote system that monitors a location of the user within the environment and causes content associated with the user to transfer between computing devices of the system based on the location and movement of the user.
US09491029B2 Devices and methods for reducing signal distortion in I/Q modulation transceivers
Devices and methods for reducing or substantially eliminating I/Q mismatch and/or LO leakage in I/Q transceivers are provided. By way of example, an electronic device includes a transceiver configured to receive an in-phase/quadrature (I/Q) signal, and to generate an electromagnetic signal based on the I/Q signal. However, the electromagnetic signal may also include a distortion. Accordingly, the transceiver is also configured to receive a feedback signal based on the electromagnetic signal, measure an energy of the distortion by way of the feedback signal, and to generate one or more correction factors based at least in part on the energy of the distortion. The one or more correction factors may be utilized to reduce or substantially eliminate the distortion of the electromagnetic signal.
US09491026B2 Transmission method
Provided is a transmission method that contributes to an increase in data reception quality when iterative detection is performed at a receive apparatus side. A transmit apparatus alternates between two types of modulation scheme that each shift amplitude and phase, performs mapping to constellation points according to a selected modulation scheme, and transmits a modulated signal obtained by mapping.
US09491024B2 Methods for frequency offset estimation with Zadoff-Chu sequences
A method for performing high speed mode detection of a carrier frequency offset (CFO) includes receiving a Zadoff-Chu signal at a wireless device, and determining a plurality of correlation peaks based on a correlation of the signal with one or more known Zadoff-Chu sequences. The method includes determining a carrier frequency offset (CFO) associated with the signal based on a phases associated with the plurality of correlation peaks and a coarse CFO estimate. The coarse CFO estimate may be determined based on a squared power ratio of particular pairs of the plurality of correlation peaks and the phases may be used to remove ambiguity associated with the coarse CFO estimate.
US09491023B2 Soft metrics compressing method
A signal method of processing in a receiver a signal that has been encoded and interleaved in a transmitter comprising: receiving a signal, process the signal to obtain a stream of soft metrics representing bit probability of symbols in a predetermined constellation; applying to said soft metric a compression operation that preserves the total length of each group of soft metrics relative to a same constellation symbol; rearranging the stream of compressed soft metrics so as to inverse the interleaving done in the transmitter.
US09491021B2 Terminal-to-terminal communication method and terminal
A terminal-to-terminal communication method and a terminal. The method includes: receiving, by a first terminal, data in a first OFDM symbol, where the data is sent by a second terminal in a second OFDM symbol, the first OFDM symbol is synchronized by the first terminal according to first timing information sent by a base station, and the second OFDM symbol is synchronized by the second terminal according to second timing information sent by the second terminal; and if the first OFDM symbol is not synchronized with the second OFDM symbol, skipping processing, by the first terminal, residual data that is sent by the second terminal in the second OFDM symbol and that exceeds a time indicated by the first OFDM symbol.
US09491010B2 Phase noise tracking and reduction
A group of data symbols for a current block of data symbols in multiple blocks received over a communication channel is equalized, based on a pilot block, to generate a group of equalized symbols. The group of equalized symbols is de-rotated as a function of a current phase estimate to determine initial de-rotated equalized symbols. The phase estimate is an estimate of phase caused by noise for blocks previous to the current block. Additionally, a phase metric is calculated from real and imaginary parts of the initial de-rotated equalized symbols, wherein the phase metric estimates phase caused by noise for the current block. The current phase estimate is updated with the phase metric. The initial de-rotated equalized symbols are de-rotated by the phase metric to determine final equalized and de-rotated symbol estimates. The final equalized and de-rotated symbol estimates are output. Apparatus, methods, and computer program products are disclosed.
US09491007B2 Apparatus and method for antenna matching
A method and apparatus are for performing antenna matching and include determining a cable connection state of a cable connector, generating a cable detection signal that indicates the cable connection state, and modifying impedance transform of a tunable matching circuit in response to the cable detection signal. The cable detection signal indicates one of a presence and an absence of a cable connector. The tunable matching circuit couples a transceiver and an antenna. The tunable matching circuit couples the selected impedance transform between the transceiver and the antenna. The apparatus is a radio communication device that includes a transceiver, a processing system, an antenna, a tunable matching circuit, an input/output section, a cable connector, and a sensor.
US09490997B2 Control method for information apparatus and computer-readable recording medium
When selection of a device icon representing one target device among one or more target devices is sensed, a control screen for operating, or confirming a state of, the one target device corresponding to the sensed device icon is displayed on a display as overlapped on a display screen representing a floor plan, and device icons representing the one or more target devices are moved out of a display region of the control screen.
US09490993B1 Method of collecting and employing information about parties to a televideo conference
Improvements in a method for creating an intelligent routing and criteria-based matching system, so that people may be matched for conferencing to each other by pre-determined matching of their characteristics and their requirements. The invention makes it possible to connect individuals who may or may not have been known to each other previously, and who may be routed to each other based on being good fits to collaborate in the stated business or social setting or other reason for dealing with another person in a video conference meeting. The invention makes it possible for suppliers of services over the video conference medium to be connected to individuals who want these services. The system takes into account the business rules and preferences of all individuals involved, so that intelligent business service collaboration may take place between parties based on pre-set criteria.
US09490987B2 Accurately classifying a computer program interacting with a computer system using questioning and fingerprinting
Methods, systems, and computer program products for accurately classifying a computer program interacting with a computer system using questioning and fingerprinting are provided. A computer-implemented method may include issuing a challenge to an application interacting with a computer system to determine whether activity performed by the application is scripted, analyzing data associated with a result of the challenge to determine whether the result is at least partially correct, and computing a reputation score for the application based on the result of the challenge. A computer-implemented method also may include comparing the reputation score for the application to a threshold for identifying non-scripted activity, and determining that the activity performed by the application is scripted when the reputation score for the application does not meet the threshold for identifying non-scripted activity.
US09490982B2 Method and storage device for protecting content
A method for authenticating a memory device by a controller device. The method including sending, to the memory device by the controller device, a pre-stored number, a random number and information related to a key which is stored in the memory device; receiving, by the controller device, authentication information from the memory device; verifying, by the controller device, the authentication information using verification data; and if verification succeeds, generating, by the controller device, an Enhanced Media IDentifier (EMID) using a pre-stored value and unique information related to the memory device.
US09490981B2 Antialiasing for picture passwords and other touch displays
Antialiasing for picture passwords and other touch displays is disclosed. In some embodiments a client device for authenticating a user is operable to obtain a sequence of input actions for an image and obtain a partial hash from a Proof of Knowledge (PoK) server where the partial hash is part of a hash used for authentication of the user. The client device is also operable to calculate a hash for the sequence and determine if a part of the hash matches the partial hash. If the part of the hash matches the partial hash, the client device sends a communication to the PoK server to authenticate the user based on the hash for the sequence of the one or more input actions and obtain a response indicating whether the user is authenticated. In this way, sending some hashes to the proof of knowledge server may not be necessary, saving resources.
US09490976B2 Systems and methods for providing recommendations to obfuscate an entity context
Systems and methods for providing recommendations to obfuscate an entity context in a sensory environment are described. In one implementation, the method comprises receiving entity data and sensory environment data from a plurality of sources. Further, the method comprises analyzing the entity data to obtain categorized entity data. The categorized entity data comprises a plurality of features indicating characteristics of the entity context. Further, the method comprises analyzing the sensory environment data to obtain categorized sensory environment data. Further, the method comprises determining a correlation score for each of the plurality of features by correlating the categorized entity data and the categorized sensory environment data. Further, the method comprises recommending at least one of the plurality of features, based on the correlation score, to obfuscate the entity context in the sensory environment.
US09490974B2 Identity-based decryption
Devices and methods are provided for managing identity-based decryption of digital content. A message sender (“Alice”) uses a random key (Krand) to encrypt message content for a message recipient (“Bob”). Then Alice uses the public key of a message decryption service provider (“Carmen”) to generate a wrapped key ciphertext comprising the Krand and authentication information associated with Bob. Alice then sends a message text containing the encrypted message content and the wrapped key ciphertext to Bob, who in turn sends the wrapped key ciphertext to Carmen along with his authentication information. Carmen then uses her private key to process the wrapped key ciphertext to decrypt the Krand and Bob's authentication information. If the authentication information provided by Bob matches the decrypted authentication information, then Carmen sends the decrypted Krand to Bob, who uses it to decrypt the encrypted message content.
US09490966B2 Frequency planning for digital power amplifier
Systems and techniques relating to wireless communication devices and digital power amplifiers include, according to an aspect, an apparatus including: processor electronics; transceiver electronics coupled with the processor electronics, the transceiver electronics including modulation circuitry and a digital power amplifier coupled with the modulation circuitry; a clock source coupled with the transceiver electronics to provide a clock signal from the clock source to the digital power amplifier at a sampling clock frequency; a local oscillator coupled with the transceiver electronics to provide a local oscillator signal from the local oscillator to the modulation circuitry at a local oscillator frequency; and one or more antennas coupled with the digital power amplifier in the transceiver electronics; wherein the local oscillator frequency is an integer multiple of the sampling clock frequency; and wherein a parasitic frequency response of circuitry in the transceiver electronics acts as an implicit out-of-band filter to remove alias signals.
US09490962B2 Phase relationship control for control channel of a multimedia communication link
A multimedia system for data communications. A source device communicates over a full duplex control channel of a multimedia communication link using time domain multiplexed (TDM) frames having n time slots per frame. The source device allocates a first time slot position to a virtual channel for data transmission by the source device over the full duplex control channel. A sink device communicates over the full duplex control channel of the multimedia communication link. The sink device allocates a second time slot position to the virtual channel for data transmission by the sink device over the full duplex control channel. A timing of the second time slot position is offset from a timing of the first time slot position by substantially n/2 time slots.
US09490952B2 Method for transmitting and receiving system information via a broadcast channel (BCH) and a downlink shared channel (DL—SCH)
A method including receiving, by a user equipment (UE), a block of first system information from a base station via the BCH, and receiving, by the UE, a first block of second system information from the base station via the DL_SCH. The first block of second system information is scheduled with a fixed time offset. The method further includes receiving, by the UE, a plurality of second blocks of second system information from the base station via the DL_SCH in accordance with scheduling information included in the first block of second system information. The first block of second system information includes the scheduling information, value tag information, and cell access related information. The cell access related information includes at least one of Public Land Mobile Network (PLMN) identity information, tracking area information, and cell barred information. A specific control channel indicates frequency and time information.
US09490947B2 Method for reporting downlink channel state and apparatus therefor
Provided is a method for reporting, by a user equipment, channel state to an eNodeB in a wireless communication system, the method comprising: receiving a request for an aperiodic channel state report and information on a configuration of a mode of the aperiodic channel state report; and transmitting the aperiodic channel state report through an uplink data channel according to the request and the configuration, wherein, if a bandwidth allocated for uplink is less than a predetermined bandwidth, only the aperiodic channel state report is transmitted through the uplink data channel, and wherein the predetermined bandwidth is set per mode of the aperiodic channel state report.
US09490944B2 Phase sector based RF signal acquisition
Values representative of modulation signal components are extracted from a modulated signal. The modulated signal contains a modulation signal. A local clock signal is developed which correlates in time to the modulated signal and has a plurality of non-overlapping phase sectors per cycle. The modulated signal is accumulated into an accumulated value, separately for at least one phase sector of one cycle of the local clock signal. Each accumulated value is representative of a modulation signal component. The modulated signal accumulated is of an amount representative of the mathematical integral of the modulated signal during each phase sector of the local clock over which the modulated signal is accumulated.
US09490935B2 Blind search for network positioning reference signal (PRS) configuration parameters
A method for blindly determining positioning reference signals in a wireless communication network determines a positioning reference signal (PRS) network configuration by estimating a PRS energy from predetermined locations of each subframe of an incoming signal. Such a method may also include blindly detecting PRS parameters based on the estimated PRS energy. The PRS energy may be peak energy responses for deep searches or verifications. The PRS energy may be a signal to signal plus noise ratio for shallow searches.
US09490932B2 Burst signal receiving apparatus and method, PON optical line terminal, and PON system
The present invention relates to a receiving apparatus 20 that receives burst signals, each including a synchronization section and a data section following the synchronization section, from a plurality of sources in a time division manner. The receiving apparatus 20 includes amplifying units 102 and 113 that amplify each burst signal; a detecting unit 116 that detects arrival of the burst signal from an output signal from the amplifying units 102 and 113; a comparing unit 104 that compares the output signal from the amplifying units 102 and 113 with a predetermined threshold value and outputs a binary signal; and a control unit 108 that sets the timings of changing a receive function during the synchronization section by adding delay times Dai and Dbi to a detection time point where the detecting unit 116 performs an output. The control unit 108 is configured to be able to change the delay times Dai and Dbi in a plurality of ways.
US09490930B2 Optical communication system and method
A method for an optical communication system and an optical communication system comprising a pump source configured to generate a pump signal having rotating polarization, a polarization sensitive receiver for receiving the optical signal having a polarization tracking cut-off frequency, wherein the polarization of the pump signal is configured to rotate at a predetermined frequency of polarization rotation and the frequency of polarization rotation of the pump signal is higher than the polarization tracking cut-off frequency of the receiver. Suitable for mitigation of cross-polarization modulation (XPolM) related effects in coherent polarization multiplexed quadrature phase shift keying (CP-QPSK) systems.
US09490927B2 Changing the spectral position of a lightpath
A method of changing the spectral position of a lightpath between a source node and a destination node of an optical network. The optical network uses a flexible grid for spectral allocation and the lightpath has been allocated first spectral resources at a first spectral position. The method comprises, at the source node, reserving additional spectral resources for the lightpath which are contiguous in frequency with the first spectral resources. The method comprises re-tuning a light source at the source node such that the lightpath moves in frequency from using the first spectral resources at the first spectral position to using second spectral resources at a second spectral position, wherein the second spectral resources comprise at least some of the additional spectral resources. The method comprises releasing at least some of the first spectral resources. The source node continues to send traffic over the lightpath during the re-tuning.
US09490922B2 Wireless communication device and wireless communication method
The transmission of a reference signal, such as a CSI-RS, is enabled while maintaining a power saving effect when performing inter-cell cooperative transmission/reception or the like in a plurality of cells. In order to realize inter-cell cooperative transmission/reception, a CSI-RS which is used for estimating the state of a spatial propagation path of a communication line is generated by a CSI-RS generation unit, and the CSI-RS is disposed in a predetermined subframe by a disposition unit and transmitted. At this time, when a frame has ten subframes #0 to #9, the CSI-RS is disposed in the subframes #4 and #9, which are subframes excluding the subframes #0 and #5 incapable of transmitting a CSI-RS and are subframes other than subframes capable of acting as MBSFN subframes when discontinuous communication (Extended Cell DTX) is performed so as to achieve power saving, and transmitted.
US09490915B2 Sound transmitting apparatus, sound receiving apparatus and method for transferring data using sound signal
A sound transmitting apparatus, a sound receiving apparatus and a method for transferring data from the sound transmitting apparatus to the sound receiving apparatus using a sound signal are provided. In the method, a plurality of basic tones and control tones are defined by using a plurality of sound frequencies within a sound frequency range, in which each basic tone corresponds a character and each control tone corresponds an order of the basic tones. A plurality of characters in the data to be transferred are transformed into corresponding basic tones and the corresponding control tone is determined according to the order of the characters. The basic tones and the control tone are transmitted to the sound receiving apparatus. The sound receiving apparatus transforms the received basic tones into the characters and determines the order of the characters according to the received control tone, so as to recover the data.
US09490913B2 Providing digital data services as electrical signals and radio-frequency (RF) communications over optical fiber in distributed communications systems, and related components and methods
Distributed communications systems providing and supporting radio frequency (RF) communication services and digital data services, and related components and methods are disclosed. The RF communication services can be distributed over optical fiber to client devices, such as remote units for example. Power can also be distributed over electrical medium that is provided to distribute digital data services, if desired, to provide power to remote communications devices and/or client devices coupled to the remote communications devices for operation. In this manner, as an example, the same electrical medium used to transport digital data signals in the distributed antenna system can also be employed to provide power to the remote communications devices and/or client devices coupled to the remote communications devices. Power may be injected and switched from two or more power sources over selected electrical medium to distribute power for power-consuming components supporting RF communications services and digital data services.
US09490897B2 Fabricating preassembled optoelectronic interconnect structures
Fabricating preassembled optoelectronic interconnect structures is provided, which have an optical waveguide link with first and second optoelectronic circuits attached to first and second ends of the waveguide link. The optoelectronic circuits include active optical componentry which facilitates optical signal communication across the optical waveguide link. Further, first and second pluralities of electrical contacts are associated with the first and second optoelectronic circuits, respectively, to facilitate electrically, operatively connecting the interconnect structure between first and second components of an electronic assembly as, for instance, a single, field-replaceable unit. The first and second components of the electronic assembly may be, for instance, stacked electronic components of the electronic assembly, or laterally offset components of a substantially planar electronic assembly.
US09490887B2 Communication device and method providing beamforming for two or more transmission channels
A control unit of a communication device provides multicast precoding information from at least first beamforming information descriptive for a first transmission channel and second beamforming information descriptive for a second transmission channel. A precoder unit beamforms at least one signal using the multicast precoding information to obtain at least two precoded signals. A transmitter circuit which is electrically coupled to the precoder unit multicasts transmission signals through the at least first and a second transmission channels, wherein the transmission signals are derived from the precoded signals.
US09490886B2 RF beamforming in phased array application
Exemplary embodiments are directed to a beamforming device. A device may include at least one receive path; and an amplifier coupled to an output of each receive path. The device configured to process each a signal from each receive path in at least one of a voltage domain and a current domain.
US09490885B1 Proximity sensor and antenna system arrangement for metal housing
A unified proximity sensor including multiple physically separated radio antenna structure for mobile electronic devices that senses proximity of a person to the antennae. Changes in capacitances of the antennae are detected based on a low frequency signal output by a single capacitance sensor. As a human body approaches any of the antennae, this capacitance increases. Based on the increase in capacitance, the transmission powers of radio signals emitted by the antennae are reduced.
US09490884B2 Method and device for activating uplink closed loop transmit diversity
Disclosed are a method and device for activating uplink closed loop transmit diversity (UL CLTD). The method comprises: a NodeB receives configuration information for the UL CLTD from a radio network controller, wherein the configuration information for the UL CLTD comprises an information element carrying the initialized UL CLTD active status, and the information element carrying the initialized UL CLTD active status is used for indicating an active status to be used when the NodeB activates the UL CLTD of a user equipment (UE); the NodeB activates the UL CLTD of the UE using the active status indicated by the information element carrying the initialized UL CLTD active status. The disclosure solves the problem in the prior art of the unclearness of which active status is to be used as the initialized active status, so as to ensure the implementation of the UL CLTD function.
US09490881B2 Envelope tracking system for MIMO
There is disclosed an amplifier arrangement comprising a plurality of amplifiers each arranged to amplify one of a plurality of different input signals, the arrangement comprising an envelope tracking modulator for generating a common power supply voltage for the power amplifiers, and further comprising an envelope selector adapted to receive a plurality of signals representing the envelopes of the plurality of input signals, and adapted to generate an output envelope signal representing the one of the plurality of envelopes having the highest level at a particular time instant as the input signal for the envelope tracking modulator.
US09490880B1 Hardware-based time alignment of wireless links
For a baseband digital front-end (BDFE) processor that communicates with one or more radio-frequency integrated circuit (RFIC) chips over two or more JESD-compliant links in a multi-antenna base station, the BDFE has JESD transmitters (TXs) and receivers (RXs) that transmit and receive data to and from the RFIC chips and a time-based generator (TBGEN) that generates sync and idle signals that ensure that the processing of the different JESD TXs and RXs are aligned in time for data associated with a single logical group of antennas. The TBGEN has hardware-based alignment circuitry that generates the sync and idle signals, thereby avoiding the latency and unpredictability inherent with software-based solutions.
US09490875B2 Techniques for filtering multi-component signals
Techniques are described herein for filtering and/or otherwise isolating or extracting components of multi-component signals. More specifically, embodiments of the present disclosure describe techniques for filtering and/or otherwise extracting a continuous wave component (or wireless power component) and a modulated data component from a multi-component signal. In some embodiments, the techniques describe systems, apparatuses and methods for filtering and/or otherwise isolating or extracting a frequency (e.g., modulated data component) from a continuous wave (e.g., wireless power component) without affecting the levels of other frequencies. The individual components or signals can be transmitted by one or more sources and received at one or more existing antennas of an electronic device simultaneously.
US09490871B2 Fault localisation
Proposed is an improved method of determining the location of a common fault on a line in a telecommunications network. An overall performance measure is generated for each of the lines in the network based on various electrical measurements, highlighting potentially faulty lines. Nodes within the network also have a performance measure calculated based on the performance measures of the lines passing through the node. Examples of nodes include cross connection points, junction boxes, cabinets, and sections of cabling. A common faulty node is identified from all nodes along a line, based on the overall performance measures associated with those nodes. Then, all other faulty lines running through that node are identified. A distance to fault measurement is estimated for each of the identified faulty lines, using capacitance measurements for each line. A common fault location is determined based on aggregating the estimated distances to fault calculated for each of the identified faulty lines.
US09490867B2 CDMA communications device and related methods
A code division multiple access (CDMA) communications device includes a CDMA receiver to isolate a CDMA signal, and a processor to generate a quantized sample representation of the CDMA signal. The processor performs a hard correlation between the quantized sample representation of the CDMA signal and a quantized representation of a reference to generate a coarse time alignment. Based upon the coarse time alignment, the processor performs a soft correlation between actual values of the CDMA signal and the reference.
US09490865B2 Transceiver suitable for multiple power level operation and method therefor
A transceiver includes a transmit/receive terminal, a receiver input terminal, a plurality of impedance transformation networks coupled in series, a plurality of power amplifiers, and a controller. Each impedance transformation network has first and second ports. The impedance transformation networks include at least one selectable impedance transformation network having a resonant mode and a termination mode. The power amplifiers have outputs respectively coupled to the second ports of corresponding ones of the impedance transformation networks. In a receive mode, the controller selects the resonant mode for each selectable impedance transformation network and disables all power amplifiers. In a transmit mode, the controller enables a selected power amplifier and selects the resonant mode of any upstream selectable impedance transformation network, and selects the termination mode of a downstream selectable impedance transformation network.
US09490856B2 Method for suppressing transmission noise comprised in received downlink signal and communications apparatus utilizing the same
A method suppresses transmission noise comprised in a plurality of downlink signals received by one of a first radio module or a second radio module comprised in a communications apparatus. The method receives a plurality of first signals and a plurality of second signals, wherein the first signals and the second signals are the downlink signals respectively received via different antennas of the one of the first radio module or the second radio module, or the first signals are the downlink signals received by the one of the first radio module or the second radio module and the second signals are a portion of the uplink signals provided by the other one of the first radio module and the second radio module, and processes the plurality of first signals and the plurality of second signals to cancel transmission noise comprised in the plurality of downlink signals.
US09490851B2 High speed adaptive sweep capable digital transceiver
This invention pertains to a method by which the frequency and the modulation characteristics of a wire or wirelessly transmitted signal can be identified in a matter of milliseconds with significantly higher speed and accuracy than with existing or prior art receivers and spectrum analyzers, without erroneous image signals. Such signals can be then demodulated and decisions made based upon the demodulated data. The system then can be reconfigured to act as a transmit-receive module, with the transmit frequency enabled to address many different applications. This has applications in, terrestrial and satellite communications, and defense.
US09490834B2 Digital-to-analog converter circuit, an apparatus for providing a radio frequency transmit signal and a method of digital-to-analog conversion
A digital-to-analog converter circuit including a plurality of digital-to-analog converter cells is provided. A first digital-to-analog converter cell of the plurality of digital-to-analog converter cells includes a cell control module configured to provide alternatingly a first voltage and a second voltage to a first electrode of a capacitive element of the first digital-to-analog converter cell based on a digital input signal during a predefined time interval. A second digital-to-analog converter cell of the plurality of digital-to-analog converter cells includes a cell control module configured to provide a third voltage to a first electrode of a capacitive element of the second digital-to-analog converter cell during the predefined time interval. The first voltage is higher than an upper threshold voltage corresponding to a first digital threshold level of the digital input signal and the second voltage is lower than a lower threshold voltage corresponding to a second digital threshold level of the digital input signal. The third voltage is constantly between the upper threshold voltage and the lower threshold voltage.
US09490832B1 Analog-to-digital converter circuit and method of implementing an analog-to-digital converter circuit
An analog-to-digital converter circuit is described. The analog-to-digital converter circuit comprises an amplifier circuit configured to receive a differential analog input signal at a first amplifier input associated with a first amplifier current path and a second amplifier input associated with a second amplifier current path, and to generate an amplified differential analog input signal at a first amplifier output associated with the first amplifier current path and a second amplifier output associated with the second amplifier current path; a first capacitor coupled between the first amplifier input and the second amplifier output; a second capacitor coupled between the second amplifier input and the first amplifier output; and a latch circuit having a first latch input coupled to the first amplifier output and a second latch input coupled to the second amplifier output, wherein the latch circuit is configured to generate a differential digital output signal, based upon the amplified differential analog input signal, at a first latch output and a second latch output.
US09490831B2 Time-to-digital converter using stochastic phase interpolation
Provided is a time-to-digital converter. The time-to-digital converter includes several delay circuits, an adder configured to count outputs of the delay circuits, and a least significant bit (LSB) truncation circuit configured to truncate a predetermined number of LSBs from a result output by the adder. The time-to-digital converter is configured to determine a time interval between a start signal and a stop signal within one cycle of a clock having a predetermined period.
US09490826B1 Methods and apparatus for synchronizing frequency dividers using a pulse swallowing technique
Methods and apparatus for synchronizing dividers in different LO paths using pulse swallowing. One example apparatus generally includes a first path having a first frequency divider configured to generate a first divided signal from a first periodic signal; a second path having a second frequency divider configured to generate a second divided signal from a second periodic signal; a phase detector configured to compare phases of a first sensing signal based on the first divided signal and a second sensing signal based on the second divided signal and to generate a first trigger signal if the first and second sensing signals are out-of-phase; and a first pulse suppressor configured to suppress a pulse of the first periodic signal for at least one cycle in response to the first trigger signal to adjust a phase of the first divided signal.
US09490821B2 Glitch less delay circuit for real-time delay adjustments
An apparatus is disclosed in which a clock signal may propagate through a delay circuit. The delay circuit may include a first and a second delay stage, in which each delay stage may be programmable for one of two delay times, depending on a value of a respective control signal to each delay stage. The delay circuit may also include circuitry which may change the value of the respective control signal from a first value to a second value. The circuitry may change the value of the respective control signal responsive to a determination that an output of the first stage and an output of the second stage are equal.
US09490806B2 Semiconductor device
A programmable analog device and an analog device that can retain data even when supply of a power supply potential is interrupted and consumes less power. In a semiconductor device, first to fourth transistors are used as switches in a unit cell including an analog element, and the output of the unit cell switches between a conducting state, a non-conducting state, and a conducting state through the analog element by controlling the potential of a first node where the first transistor and the second transistor are connected and the potential of a second node where the third transistor and the fourth transistor are connected.
US09490803B2 User interface panel
A user interface panel includes a touch sensor having one or more sensing electrodes and a user interface substrate disposed on a circuit carrier substrate. The user interface substrate includes a touch surface comprising a conductive material. A gap separates a portion of the conductive material overlying one of the sensing electrodes from surrounding portions of the conductive material.
US09490800B2 Control circuit of semiconductor switching element
A control circuit of a semiconductor switching element includes a gate driving circuit and a negative power source circuit. The gate driving circuit drives the semiconductor switching element disposed on a power supply path of an inductive load. The negative power source circuit is connected between output terminals of the semiconductor switching element. The negative power source circuit includes a series circuit of a capacitor and a diode in a forward direction connected from a negative potential side terminal to a positive potential side terminal of the output terminals. A common connection point of the capacitor and the diode in the negative power source circuit is connected to a negative power source terminal of the gate driving circuit.
US09490798B1 Gate drive control system for SiC and IGBT power devices
A gate-drive controller for a power semiconductor device includes a master control unit (MCU) and a comparator that compares output signal of the power semiconductor device to a reference value generated by the MCU. The MCU, in response to a turn-off trigger signal, generate a first intermediate drive signal for the power semiconductor device and generates a second intermediate drive signal, different from the first drive signal, when a DSAT signal indicates that the power semiconductor device is experiencing de-saturation. The MCU generates a final drive signal for the power semiconductor when the output signal of the comparator indicates that the output signal of the power semiconductor device has changed relative to the reference value.
US09490794B1 Dynamic shutdown protection circuit
Systems, circuits, and methods for operating an Insulated-Gate Bipolar Transistor (IGBT) are provided. A switching circuit is described that includes a first current path and a second current path. The first current path carries current away from the gate of the IGBT during a first phase of switching and the second current path carries current away from the gate of the IGBT during a second phase of switching.
US09490792B2 Pulse width modulation with effective high duty resolution
A pulse width modulation (PWM) signal generator generates a PWM signal having a specified effective PWM duty resolution for a corresponding cycle window. The PWM signal generator receives an N-bit value representing a duty to be implemented and sets values X and Y to the M least significant bits and the N-M most significant bits, respectively, of the N-bit value. The value M can be determined based on the value N and a maximum implementable frequency of a clock signal used to time the generation of each PWM cycle. The PWM signal generator generates a cycle window of 2M PWM cycles, each PWM cycle of the cycle window having a duty of either Y or Y+1. The number of PWM cycles in the cycle window having the duty Y+1 is based on the value X and the PWM cycles having a particular duty are contiguous within the cycle window.
US09490789B1 Glitch-free clock switching circuit using Muller C-elements
A clock switching circuit includes first and second clock lines, first and second selection lines, and first through fourth Muller C-elements. The Muller C-elements are connected to the clock and selection lines and first and second logic gates. First and second delay cells are connected to the clock lines and the second and fourth Muller C-elements. A first AND gate is connected to the first clock line, the first Muller C-element, and the first delay cell. A second AND gate is connected to the second delay cell, the third Muller C-element, and the second clock line, and an OR gate is connected to the first and second AND gates.
US09490786B2 Driver circuit with gate clamp supporting stress testing
A generator circuit is coupled to apply a control signal to the gate terminal of a power transistor driving an output node. A reference voltage is generated having a first voltage value as the reference for the control signal and having a second, higher, voltage value for use in stress testing. A clamping circuit is provided between the reference voltage and the power transistor gate to function in two modes. In one mode, the clamping circuit applies a first clamp voltage to clamp the voltage at the gate of the power transistor when the generator circuit is applying the control signal. In another mode, the clamping circuit applies a second, higher, clamp voltage to clamp the gate of the power transistor during gate stress testing.
US09490775B2 Implementing adaptive control for optimization of pulsed resonant drivers
A method and circuit are provided for implementing adaptive control for optimization of pulsed resonant drivers, and a design structure on which the subject circuit resides. Peak detectors are used to detect a positive or up level reached by a resonant clock and negative or down level reached by the resonant clock. Each detected levels is compared to a reference level to determine when to vary the turn off timing of a clock driver pull-up device and/or a clock driver pull-down device. A positive peak detector controls the turn off time of the pull-up device and a negative peak detector controls a turn off time of the pull-down device in the pulsed resonant driver.
US09490772B2 Ceramic package, electronic component device, and method for manufacturing the electronic component device
A ceramic package includes a package body made of a ceramic and including a pair of surfaces, and side surfaces, disposed between four sides of one of the surfaces and four sides of the other surface; a cavity that has an opening in the surface of the package body; a metalizing layer disposed over the surface of the package body surrounding the opening of the cavity; and a metal frame joined to an upper surface of the metalizing layer with a brazing filler metal layer interposed therebetween. The surface surrounding the opening of the cavity includes pairs of opposing side portions and each side portion of at least one of the pairs has a recessed portion in a middle portion of the side portion and a pair of flat portions on respective sides of the recessed portion.
US09490771B2 Acoustic resonator comprising collar and frame
An acoustic resonator structure comprises a first electrode disposed on a substrate, a piezoelectric layer disposed on the first electrode, a second electrode disposed on the piezoelectric layer, a frame disposed within a main membrane region defined by an overlap between the first electrode, the piezoelectric layer, and the second electrode, and having an outer edge substantially aligned with a boundary of the main membrane region, and a collar formed separate from the frame, disposed outside the main membrane region, and having an inner edge substantially aligned with the boundary of or overlapping the main membrane region.
US09490767B2 Network signal coupling circuit assembly
A network signal coupling circuit installed in a circuit board and coupled between a network-on-chip and a network connector is disclosed to include a coupling module including a first capacitor connected in series to each wire of one respective two-wire channel of the signal coupling circuit thereof for coupling network signals and removing noises. Subject to the capacitance reactance characteristic that the signal attenuation is reduced when the frequency rises and the capacitive coupling characteristic that the signal coupling performance is enhanced when the frequency rises, the network signal coupling circuit assembly is practical for high frequency network applications to enhance signal coupling and transmission performance.
US09490765B2 Microphone biasing circuitry and method thereof
A host device for use with a removable peripheral apparatus having a microphone, and to the biasing circuitry for said microphone. The host device may have a device connector for forming a mating connection with a respective peripheral connector. A source of bias is arranged to supply an electrical bias to a device microphone contact of the device connector via a biasing path. A capacitor is connected between a reference voltage node and a capacitor node of the biasing path. A first switch is located between the capacitor node and the device microphone contact. Detection circuitry detects disconnection of the peripheral connector and device connector; and control circuitry controls the switch to disable the biasing path.
US09490751B2 Power amplifier modules including bipolar transistor with grading and related systems, devices, and methods
One aspect of this disclosure is a power amplifier module that includes a first die including a power amplifier and a passive component, the power amplifier including a bipolar transistor having a collector, a base abutting the collector, and an emitter, the collector having a doping concentration of at least about 3×1016 cm−3 at an interface with the base, the collector also having a grading in which doping concentration increases away from the base; and a second die including a bias circuit configured to generate a bias signal based at least partly on an indication of an electrical property of the passive component of the first die and to provide the bias signal to the power amplifier. Other embodiments of the module are provided along with related methods and components thereof.
US09490746B1 Voltage-controlled oscillator and a method for tuning oscillations
A voltage-controlled oscillator and a method for tuning oscillations. The oscillator comprises a resonator input connected to an oscillator core and a frequency tuning network. The oscillator core and resonator input are isolated from the frequency tuning network by inductors. The method comprises generating oscillations, tuning the frequency of the oscillations by varying a capacitance, and isolating one or more of noise sources or parasitic capacitances from the tuning network.
US09490745B1 Voltage-controlled oscillator
A voltage-controlled oscillator comprises a tank circuit and first and second pairs of transistors. Each transistor comprises a gate, a drain, and a source. The drains of the first pair are coupled to the tank circuit and the gates of the first pair are cross-coupled with the drains of the first pair. The drains of the second pair are coupled to the tank circuit and the gates of the second pair are cross-coupled with the drains of the second pair. The oscillator includes a first resonant filter comprising a first terminal coupled to the sources of the first pair and a second resonant filter comprising a first terminal coupled to the sources of the second pair. A method includes adjusting capacitance in a resonant filter to cause the resonant filter to resonate based on a selected frequency.
US09490742B2 Motor control apparatus
A motor control apparatus includes an A/D converter to apply A/D conversions to a motor current signal and a resolver output signal, respectively; a processor configured to: detect a fault of an R/D converter, by comparing a motor rotation angle calculated by the R/D converter from the resolver output signal, and a motor rotation angle calculated based on the current signal; permit the A/D converter to apply the A/D conversion to the resolver output signal at a peak timing of a reference signal when a first time obtained by subtracting a process time required for a control process of the motor from a feedback cycle, is longer than a second time having passed since a control end timing when the control process has ended until the peak timing, or inhibit the A/D converter from applying the A/D conversion when the first time is not longer than the second time.
US09490739B2 Fan system—rotation speed control circuit and method for rotation speed error auto-calibration thereof
A rotation speed control circuit with function of auto-calibrating rotation speed error is disclosed. The rotation speed control circuit includes a first multiplexer, a second multiplexer, an error amplifier and a current compensation circuit. In calibration mode, the rotation speed control circuit selects a calibration clock signal and a calibration voltage through the first multiplexer and the second multiplexer correspondingly according to a mode switch signal, and adjusts current value of a first current accordingly. In other words, the rotation speed control circuit utilizes the first current to compensate error of the external capacitor through the calibration clock signal fixed and the calibration voltage fixed in the duration of calibration mode, so as to avoid that aging of the external capacitor leads to rotation speed error and then affects the whole operation.
US09490734B2 Motor control device and method of controlling the same
A motor control device including a preprocessing portion calculating a counter electromotive force using an analog operation is provided. The motor control device may include an offset compensation portion and a counter electromotive force measuring portion. The offset compensation portion receives a three-phase current signal from the motor and compensates an offset of the three-phase current signal. The counter electromotive force measuring portion receives the compensated current signal and a three-phase voltage signal from the motor and calculates the received current signal and the received voltage signal using an analog operation to provide the calculated result.
US09490724B2 Methods for controlling electrical inverters and electrical inverters and systems using the same
A system for generating a duty cycle control signal for controlling an inverter power train providing an output current waveform to a grid operating with a grid voltage waveform compares a reference current waveform shaped to the grid voltage waveform with the output current waveform to generate an error signal. The error signal is used to generate a corrective control action signal, which is combined with a feed-forward signal representing a nominal duty cycle generated with a feed-forward function. The combination of the feed-forward signal and the corrective control action signal provide the duty cycle control signal.
US09490707B2 Control circuit and a method for an energy based pulse skipping mode in a DC/DC converter
A control circuit for a switched mode power supply and a related method are provided for controlling switching elements in a power train of a switched mode power supply. The control circuit comprises a mode controller to monitor the output current to determine whether the output current exceeds a current threshold. The mode controller controls the switching controller to generate the switch control signals. When the current exceeds the current threshold, the power train operates in a continuous conduction mode, and upon determining that the output current has fallen to or below the current threshold, the operation of the power train is changed from the continuous conduction mode to a pulse skipping mode. The pulse skipping mode is entered from the continuous conduction mode and involves determining the amount of energy stored in a secondary circuit of the power train.
US09490691B2 Device and method for surge current protection during the operation of a capacitive load on a three-phase inverter
A method, device, and system for surge current protection on a circuit including a three-phase inverter and a capacitive load. The inverter can be controlled to connect the capacitive load with different direct current voltage potentials. In a pre-charging mode, the capacitive load is connected with the a first direct current voltage potential via a current-limiting element to limit a start-up current. In a normal operating mode following the pre-charging mode, the inverter is controlled to directly connect the capacitive load with the different direct current voltage potentials.
US09490690B2 Filter capacitor degradation identification using computed power
Methods and apparatus are presented for detecting filter capacitor degradation in a power converter in which filter circuit branch currents and voltages are concurrently measured, nominal and measured power values are automatically computed according to the measured voltages, the operating frequency and nominal capacitance values, and power change values are calculated based on the difference between the measured and calculated nominal power values, and the change values are evaluated to selectively identify filter capacitor degradation conditions in the filter circuit.
US09490688B2 Method and circuit arrangement for switching a semiconductor switch
A method is disclosed for switching a semiconductor switch from a first static switch state to a second static switch state by controlling a control connection of the semiconductor switch. The method includes switching the semiconductor switch in a current-controlled manner starting from the first static switch state in a first switching phase by applying at least one first specified actuating current at the control connection of the semiconductor switch in a controlled manner, and switching the semiconductor switch in a voltage-controlled manner in a second switching phase following the first switching phase by applying at least one first specified actuating voltage to the control connection of the semiconductor switch in a controlled manner until the second static switch state is reached. In this manner, switching losses are reduced.
US09490687B2 Power transmission apparatus
A rotational difference is generated between a first and a second rotor and a third rotor, which causes an induced current to flow in a first rotor winding. This causes a torque to act between the first rotor and the third rotor. The rotary magnetic field generated by the induced current flowing through a second rotor winding interacts with a second stator, which in turn generates an induced electromotive force in a second stator winding. The induced electromotive force is applied via a phase adjustment circuit to a first stator winding, which generates a rotary magnetic field and causes a torque to act between the first stator and the third rotor. The rotary magnetic field generated by the second rotor winding and the induced current flowing in the second stator winding causes a torque to act between the second stator and the second rotor.
US09490679B2 Wheel driving device
A wheel driving device includes a speed reducer for transmitting rotation of an electric motor to a hub ring supporting a vehicle wheel after reducing its speed. The speed reducer is a cycloid speed reducer including an external gear, and an internal gear meshing with the external gear and rotationally fixed to the speed reducer casing through a rotational fixing arrangement which is also capable of elastically supporting the internal gear. The rotational fixing arrangement absorbs, by elastic deformation, vibration of the internal gear due to torque transmitted from the external gear to the internal gear, thereby preventing the vibration of the internal gear from being transmitted to the speed reducer casing.
US09490676B2 Fan having an integrated IP protection
A fan has a fan housing (2) which is formed with a pot-shaped recess (4) and it has an external-rotor drive motor (103) having an internal stator (22) and an external rotor (34), separated from each other by an air gap (52). The internal stator (22) is mounted on a bearing support tube (24) which is connected to a base part (46). The arrangement of bearing support tube (24) and base part (46) form, together with the pot-shaped recess portion (4) of fan housing (2), a substantially fluid-tight annular space (54) enclosing the inner stator (22). A wall (56) defining this annular space (54) extends in the manner of a canned motor through the air gap (52) between inner stator (22) and external rotor (34).
US09490668B2 Pump unit
A pumping set includes an electrical drive motor and electronic controller, wherein the controller is divided into two functional modules arranged on at least two separate circuit boards, of which a first functional module represents a supply part, which provides the input voltage for the second functional module, and wherein the second functional module exhibits engine electronics that are connected with stator coils of the drive motor to supply the latter with current.
US09490657B2 Recuperative cableway system with fuel cells
The recuperative cableway system with fuel cells (10) serves for transportation of the load using a skyline (1), mainly for skidding, which uses gravity of the carriage (18) and load (19) to run an electric generator (8) with the help of a winding device (3) and a clutch (5), and voltage from electric generator (8) helps electrolysis of water in fuel cells (10), where oxygen and hydrogen are produced, and consequently they synthesize in fuel cells (10) into water when pulling an empty carriage up the hill, and at the same time, voltage is produced, and it is transmitted through the switch (13) into an electric motor (9), it runs the winding device (3) using a clutch (6) and it helps to pull the empty carriage up the hill.
US09490655B2 Wireless charging device for vehicles
A wireless charging device for vehicles includes a socket and a charging holder mounted to the socket. The wireless charging device for vehicles is configured to charge an electronic device. The socket includes a petal shaped spring portion and a protruding portion formed in the center of the spring portion. The charging holder includes a base, a first sidewall, a second sidewall, and an opening between the first sidewall and the second sidewall. The second sidewall includes a wireless charging module. The wireless charging device for vehicles of the present disclosure can charge different sizes of electronic devices and can be stable and convenient.
US09490643B2 Method for operating an electronic appliance, charging apparatus for charging a battery for an electronic appliance, and motor vehicle
A method operates an electronic appliance that has a battery and a charging device for charging the battery with electric current. At least one functionality of the electronic appliance is set to a state that has previously been selected by a user of the electronic appliance when a coupling state of the charging device to a charging apparatus, which is external to the electronic appliance, for charging the battery is altered. A charging apparatus charges the battery for the electronic appliance.
US09490636B2 Power supply circuit, power supply method and power supply system
A power supply circuit supplies power to a load from a main power source or an auxiliary power source. The power supply circuit includes a hybrid selection unit that selects one of the main power source and the auxiliary power source and supplies power to the load from the selected one, a voltage comparing unit that compares a voltage of the main power source and a voltage of the auxiliary power source, and a power source control unit that controls the auxiliary power source in accordance with a comparison result of the voltage comparing unit, and supplies a voltage higher than the voltage of the main power source by a predetermined voltage to the load from the auxiliary power source through the hybrid selection unit.
US09490635B2 Energy storage device, power management device, mobile terminal and method for operating the same
An energy storage device, a power management device, a mobile terminal, and a method for operating the same are discussed. The energy storage device includes a battery pack, a communication module to transmit power-on information or energy storage amount information to a power management device and to receive a charge command or discharge command from the power management device, a connector to receive AC power from the internal power network based on the charge command or to output AC power to the internal power network based on the discharge command, and a power converter to, when the charge command is received from the power management device, convert the AC power from the internal power network into DC power based on the charge command, or, when the discharge command is received from the power management device, convert DC power in the battery pack into AC power based on the discharge command.
US09490634B2 Power distribution system using multiple power modules, and method
An exemplary power distribution system includes multiple power modules and a controller. The multiple power modules are coupled in parallel to supply power to a load. The controller is configured to provide a total number of the power modules and unique numbers to each member of the power modules. At least a member of the multiple power modules is set up to independently determine its own ON status and OFF status based on the total number and the unique numbers when the power distribution system is in operation, wherein an ONthreshold in association with a corresponding unique number is determined to decide its own ON status. A method for operating the power distribution and an energy distribution system are also described.
US09490630B2 Destructive electrostatic discharge damage prevention of garments
A method and system for the prevention of Destructive Electrostatic Discharge (DED) damage to outer garments caused by triboelectric charge discharging to the wearer's body through a distinct point of discharge at a conductor in contact with or close proximity to the wearer's skin. The method consists of interposing an insulating layer of high dielectric strength at the conductor such that the conductor is insulated from either the skin of the wearer or the outer garment and the circuit of triboelectric charge through the conductor is broken. The system includes a conductor and an insulating layer positioned between the outer garment and the skin of the wearer on either side of the conductor.
US09490628B2 Fault current limiter
A fault current limiter is provided. According to an embodiment of the present disclosure, the fault current limiter includes a switch whose contact point is opened when a fault current occurs; a current limiting element configured to limit the fault current when the fault current occurs; and a diode being serial-connected to the current limiting element, wherein a breakdown voltage of the diode is higher than a voltage drop by an impedance of the switch when a normal current flows.
US09490621B2 High-power semiconductor module
A high-power semiconductor module is disclosed, which can include a high-power semiconductor device mounted on the module and at least two electrical connections. The module can include a short-circuit device mounted on the module. The short-circuit device can generate a persistent electrically conducting path between the two electrical connections upon receiving a trigger signal by electrically destroying a semiconductor of the high-power semiconductor module.
US09490616B1 In-floor electrical fitting
An in-floor electrical fitting has a lower body that includes two half-bodies made of intumescent material. Each half-body includes a removable access wall that is also made of intumescent material and that is inserted into slots formed in the half-body. The removable access wall has at least one reduced-thickness section that can be broken off from the removable access wall to create a passageway through the removable access wall. During installation, the two access walls can be removed to allow an installer to a lay a conduit that will pass through the passageway through each access wall when the access walls are reinserted. An installer can pass power wires from one small compartment to another through the conduit while complying with code requirements calling for the separation of power and data cables.
US09490613B2 Wire harness
A wire harness includes a high-voltage wire and a pipe member for receiving the high-voltage wire. The pipe member is provided, at a plurality of points thereon, with crushed portions formed by crushing a pipe outer surface inward. The crushed portions are formed as portions to which clamps are to be attached. The crushed portions are formed and positioned in correspondence with positions of L-shaped brackets. The crushed portions are formed as portions for generating protrusions on a pipe inner surface, and the protrusions serve as a contact supporting point for the high-voltage wire.
US09490605B2 Parametric comb generation via nonlinear wave mixing in high-Q optical resonator coupled to built-in laser resonator
The disclosed technology, in one aspect, includes an optical comb generator device which includes a laser cavity that includes an optical gain material to provide an optical gain and an optical path to allow laser light to circulate inside the laser cavity; and a high-Q resonator optically coupled in the optical path inside the laser cavity so that the laser light generated and sustained inside the laser cavity is in optical resonance with the high-Q resonator to cause laser light stored inside the high-Q resonator to have an optical intensity above a four wave mixing threshold of the high-Q resonator to cause parametric four wave mixing so as to produce an optical comb of different optical frequencies.
US09490599B2 Electrical connection for quick and safe connection to multiple units
A plurality of tools, such as blow dryers, multiple size curling irons, multiple size flatirons, clipper and trimmers include a substantially shortened electrical cord, with the cord terminating in a connector, such as a male connector. The system also includes a wall cord, having one end that plugs into a standard wall outlet, and another end that is the counterpart of the tool's connector, for example the corresponding female connector. Thus, the system includes a plurality of tools, and at least one wall cord, with the tools all individually capable of connection with the wall cord. The overall length of the tool's cord is desirably approximately 10 feet.
US09490598B2 Terminal connecting structure
A terminal connection portion of a bus bar includes a first locking portion and a second locking portion. An electric connection plate portion of a connecting terminal, a rear end portion of which is fixed to an end portion of an electric wire, is curved and convex in a direction facing the terminal connection portion, and a first engaging portion formed at a distal end portion is locked by the first locking portion. A second engaging portion formed on a wire fixing side is locked by the second locking portion in a state in which the electric connection plate portion is pressed on the terminal connection portion.
US09490594B2 Flippable electrical connector
A receptacle connector mounted to a PCB, includes an insulative housing defining a mating tongue and a metallic shell enclosing the housing to form a mating cavity in which said mating tongue forwardly extends. A metallic shielding plate is embedded within a mid-level of the mating tongue wherein a leg of the shielding plate and a tail of an outermost grounding contact share the same conductive grounding region on the PCB. A plug connector mateable with the receptacle connector, includes an insulative housing defining a mating cavity to receive the mating tongue and equipped with a plurality of contacts and a metallic latch beside the mating cavity, wherein a tail of one grounding contact and a leg of the latch share the same conductive grounding region on a paddle card, which is behind the mating cavity and on which tails of the contacts are electrically and mechanically mounted.
US09490582B2 Insulation body of a plug-in connector
The invention relates to an insulation body that can be inserted into a housing (11) of a plug-in connector (10), which is formed from a connecting portion (2) and a contacting portion (3), wherein in the contacting portion (3), contacting means (4) are provided and the connecting portion (2) is provided with recesses (5), in which individual conductors of a multi-core cable can be clamped, wherein the connecting portion (2) and the contacting portion (3) can be joined together, so that the individual conductors of the multi-core cable can be electrically contacted by means of the individual contacting means (4). According to the invention, the connecting portion (2) includes means that orientate the individual conductors along the recesses (5) of the connecting portion (2) in such a way that each of the conductors is pushed into the respective recesses and the direction of the conductor changes along the recesses.
US09490579B2 Flippable Electrical Connector
A receptacle connector assembly includes an insulative housing defining base with a mating tongue forwardly extending therefrom in a front-to-back direction, a plurality of contacts disposed in the housing with contacting sections exposed upon the mating tongue, a metallic shield enclosing the housing to define a capsular mating cavity in which the mating tongue is disposed and a metallic shielding plate embedded within the mating tongue and defining a pair of lateral edge sections. The metallic shield defines an identification protrusion extending into the mating cavity so as to preclude from mating with a standard plug connector, which has a contour compliant with said capsular mating cavity, but with a customized plug connector which also has a contour compliant with said capsular mating cavity and further with a corresponding slot to receive said identification protrusion.
US09490561B2 Electrical plug contact with conductive plastic and reduced contact resistance
The present invention concerns an electrical plug contact (110), which can be connected in electrically conducting manner with a mating plug contact (40), wherein the plug contact (10) in at least one contact section (18), which is configured for the direct electrically conductive contacting with the mating plug contact (40), comprises a plastic filled with electrically conductive filler material, wherein the contact section (18) has an exposed contact surface (18a) formed from the plastic filled with the electrically conductive filler material, characterized in that the contact surface (18a) has a base region (24) and a sacrificial projection region with at least one sacrificial projection (22) opposite the base region (24) and pointing away from its surface, which is designed to be at least partly removed when making an electrical connection with the mating plug contact (40).
US09490556B2 Cell contacting arrangement for an energy storage device
The present invention relates to a cell contacting arrangement for an energy storage module having a plurality of electrochemical storage cells, each storage cell having at least two electric connection terminals, the arrangement comprising: a carrier plate which is mountable on the energy storage module, and at least one cell connector inserted into the carrier plate for connecting at least two of the connection terminals of different storage cells, the carrier plate comprising at least one catch spring having a detent for fixing the cell connector in the carrier plate.
US09490553B2 Round terminal fixation structure
Provided is a round terminal fixation structure which can easily install a round terminal at a fixation position and prevent assembling failure. The round terminal fixation structure fixes the round terminal connected to an end of an electric wire to a bus bar in an overlapping fashion by a bolt. The round terminal includes a bolt insertion portion having a first through-hole for passing the bolt and a core wire crimp portion crimping a core wire of the electric wire. The bus bar includes a flat plate portion having a second through-hole for passing the bolt and a standing piece extending perpendicularly from the flat plate portion and configured to abut on the core wire crimp portion when bolting the round terminal to prevent rotation of the round terminal. A distal end of the standing piece is slanted towards the flat plate portion with distance from the second through-hole.
US09490531B2 Antenna for an electronic device in a tyre
An antenna includes a core and is intended to be integrated into a rubber compound for a tire. The antenna further includes an electromagnetic-signal conduction layer, which is made of copper and coats the core, and a chemical isolation layer, which coats the conduction layer and is intended to chemically isolate the rubber compound from an object coated by the isolation layer.
US09490528B2 Electronic device and method of manufacturing a housing for the same
Embodiments of the present application provide an electronic device and a method of manufacturing a housing for the electronic device, which belong to a field of electronic product. The electronic device comprises a housing and an antenna. The housing comprises N layers each of which is made of a first fiber material and a second fiber material; and the housing comprises a first region, and a second region made of the second fiber material. In the N layers, a first layer has a first fiber direction and comprises the first fiber material and the second fiber material, and a fiber direction of the first fiber material in the first layer is consistent with the first fiber direction, and a fiber direction of the second fiber material in the first layer is consistent with the first fiber direction, wherein a first splicing face where the first fiber material and the second fiber material in the first layer are spliced is parallel to the first fiber direction, and is hidden in the first layer so that when the first layer is formed as an outer surface of the housing, the housing is formed into one piece. The antenna is securely disposed in the housing and comprises a radiator in the second region, wherein a shielding influence value of the second fiber material on the radiator is less than a shielding influence value of the first fiber material on the radiator.
US09490521B2 Underwater connector arrangement
An underwater connector includes a first component and a second component, wherein the components are operable to be coupled together in operation in a first coupled state, and operable to be mutually spatially separated in a second uncoupled state. The first and second components each include communication arrangements which are operable to provide wireless communication between the first and second components when in their first coupled state. The first and second components include a power transfer arrangement for transmitting power between the first and second components. The power transfer arrangement includes inductive coupling devices and/or capacitive coupling devices, wherein the power transfer arrangement is implemented substantially as an annulus, for example circular, elliptical, or polygonal, on the first and second components together with the communication arrangements being disposed within the annulus and/or around a periphery of the annulus. The wireless communication is operable to occur using a wireless signal whose carrier frequency is within a frequency range of 300 MHz to 300 GHz, wherein the wireless communication is implemented using microwave and millimeter wave technologies.
US09490513B2 High-frequency signal transmission line and electronic device
A dielectric element assembly includes a plurality of dielectric layers stacked on each other in a direction of lamination and extends in an x-axis direction. A signal line is provided in the dielectric element assembly and extends in the x-axis direction. A reference ground conductor is provided on a positive side in a z-axis direction relative to the signal line. An auxiliary ground conductor is provided on a negative side in the z-axis direction relative to the signal line. Via-hole conductors connect the reference ground conductor and the auxiliary ground conductor and are provided in the dielectric element assembly on the negative side relative to the center in a y-axis direction. A portion of the signal line in a section which includes the via-hole conductors is positioned on the positive side in the y-axis direction relative to another portion of the signal line in a section which does not include the via-hole conductors.
US09490506B2 Battery unit
A battery unit in one aspect of an embodiment of the present disclosure includes a plurality of cell assemblies, a positive electrode connection terminal, a negative electrode connection terminal, a plurality of switch sections, a control section, and a simultaneous on-suppression section. When an on-command signal is output from the control section to at least two of the plurality of the switch sections, the simultaneous on-suppression section performs one of enabling the on-command signal to one of the at least two switch sections and disabling the on-command signal to all of the at least two switch sections, so as to suppress the at least two switch sections from being turned on at the same time.
US09490503B1 Electrolyte formulations for lithium ion batteries
Electrolyte solutions including combinations of high dielectric and low viscosity solvents. These solvent combinations provide low temperature performance and high temperature stability in lithium ion battery cells.
US09490500B2 Oxide-based solid electrolyte and method of preparing the same
An oxide-based solid electrolyte according to the present invention may be LixLa3M2O12 and may have a cubic phase. The oxide-based solid electrolyte may further include first and second dopants. A method of preparing an oxide-based solid electrolyte according to the concept of the present invention may include mixing a lithium compound, a lanthanum compound, a metal compound, a first dopant precursor, and a second dopant precursor to prepare an intermediate, and crystallizing the intermediate to prepare LixLa3M2O12 crystals having a cubic phase.
US09490494B2 Fuel cell system
If a required voltage which corresponds to a required power has reached a boundary voltage, which is an oxidation-reduction potential of platinum, which constitutes a catalyst of a fuel cell, the fuel cell system performs crossover-avoidance control that holds an FC instruction voltage for the fuel cell at the boundary voltage, and absorbs the gap between the required voltage and the FC instruction voltage by using a secondary battery.
US09490492B2 Air supply and exhaust structure for fuel cell
An air supply and exhaust structure for supplying a reaction air to a fuel cell and exhausting the reaction air passing through the fuel cell includes: an intake duct configured to guide reaction air to the fuel cell; an exhaust duct configured to discharge the reaction air passing through the fuel cell to an outside of the fuel cell; a blower provided in the exhaust duct and configured to suck the reaction air passing through the fuel cell to promote discharge of the reaction air; and an exhaust side shield unit which is disposed inside the exhaust duct and between the fuel cell and the blower and configured to temporarily block the reaction air discharged from the fuel cell and to retain the reaction air in a periphery of the fuel cell so as to introduce the reaction air to the fuel cell.
US09490490B2 Measurement device and method for determining fuel cell stack size variations
A measurement device for measuring voltages along a linear array of voltage sources, such as a fuel cell stack, includes at least one movable voltage probe that measures voltage transitions along an array element. The measured voltage is used to determine a distance of travel of the at least one voltage probe along the fuel cell stack from the speed of the probe and the timing of the transitions.
US09490488B2 Process for the preparation of membrane electrode assemblies (MEAs)
PBI-based MEAs for high temperature Polymer Electrolyte Membrane Fuel Cell (PEMFC) were prepared by direct hot pressing of catalyst layer on Teflon sheets on to both sides of phosphoric acid doped PBI membrane (decal transfer). These MEAs show two times higher performance compared to the MEAs prepared by normal brush coating method on GDL at an operating temperature of 160° C.
US09490477B2 Nickel-metal hydride storage battery including negative electrode containing yttrium substituted hydrogen storage alloy and electrolyte solution containing sodium hydroxide
A nickel-metal hydride storage battery includes a negative electrode containing a hydrogen storage alloy and an electrolyte solution. The hydrogen storage alloy has a CaCu5-type crystal structure and contains at least a Ni element and a rare earth element. The rare earth element is partly substituted with an Y element, and the electrolyte solution contains NaOH in an amount of 2.0 M or more.
US09490474B2 Method for manufacturing positive electrode active material for energy storage device and energy storage device
An energy storage device having high capacity per weight or volume and a positive electrode active material for the energy storage device are manufactured. A surface of a main material included in the positive electrode active material for the energy storage device is coated with two-dimensional carbon. The main material included in the positive electrode active material is coated with a highly conductive material which has a structure expanding two-dimensionally and whose thickness is ignorable, whereby the amount of carbon coating can be reduced and an energy storage device having capacity close to theoretical capacity can be obtained even when a conduction auxiliary agent is not used or the amount of the conduction auxiliary agent is extremely small. Accordingly, the amount of carbon coating in a positive electrode and the volume of the conduction auxiliary agent can be reduced; consequently, the volume of the positive electrode can be reduced.
US09490467B2 Battery pack
A battery pack including a plurality of battery modules including a plurality of battery cells; a plurality of relays connected to output lines of the plurality of battery modules and at least one connection line between battery modules of the plurality of battery modules; a battery control unit connected to the plurality of relays for controlling the plurality of battery cells; and at least one sensor connected to the battery control unit and configured to output a signal to the battery control unit, and the battery control unit is configured to control the plurality of relays in response to the signal outputted from the at least one sensor.
US09490463B2 Organic/inorganic composite porous film and electrochemical device prepared thereby
Disclosed is an organic/inorganic composite porous film comprising: (a) inorganic particles; and (b) a binder polymer coating layer formed partially or totally on surfaces of the inorganic particles, wherein the inorganic particles are interconnected among themselves and are fixed by the binder polymer, and interstitial volumes among the inorganic particles form a micropore structure. A method for manufacturing the same film and an electrochemical device including the same film are also disclosed. An electrochemical device comprising the organic/inorganic composite porous film shows improved safety and quality.
US09490459B2 Vehicular battery pack device
A battery pack device in which a battery module is incorporated in a battery case and a rear floor panel is disposed between a rear seat and a back panel that is disposed in a rear of the rear seat, and which is mounted on a vehicle body via a subframe so as to be disposed in an opening of the rear floor panel, and is provided with an air intake duct through which to send a cooling wind to inside the battery case and an air discharge duct through which to discharge air from inside the battery case, wherein the subframe is provided as defined herein, a bottom cover is attached to the subframe as defined herein, a rear end portion of the bottom cover is provided as defined herein, and an air outlet of the air discharge duct is opened as defined herein.
US09490457B2 Display device and assembly method thereof
A display device includes a rear bezel, a display panel and at least two heat dissipation sheets. The display panel is disposed on the rear bezel. The display panel includes at least one power line having an extension direction. The heat dissipation sheets are disposed between the rear bezel and the display panel. The heat dissipation sheets have at least one seam formed therebetween. The at least one seam is substantially parallel to the extension direction of the at least one power line.
US09490444B2 Organic light-emitting element with regulation insulating layer and two-component electron transport layer and method of making
The present invention provides an organic light-emitting element with improved chemical stability at the interface between the light-emitting layer and the electron transport layer, which maintains excellent, stable luminous efficiency for a long period. For this purpose, one aspect of the present invention is an organic EL element having a substrate, and a hole injection layer, a buffer layer, a light-emitting layer, a regulation layer, an electron transport layer and a cathode which are sequentially layered on one side of the substrate. The regulation layer is made of NaF, which is not chemically reactive with the light-emitting layer or the electron transport layer, and the electron transport layer is made of a CT complex using a host material and an n-type dopant, which are both organic materials.
US09490442B2 Organic photoelectronic device and image sensor
An organic photoelectronic device includes an anode and a cathode facing each other, and an organic layer between the anode and the cathode, the organic layer including a compound represented by Chemical Formula 1 as a visible light-absorbing body, and at least one of a hole buffer material having an energy bandgap of greater than or equal to about 2.8 eV and a HOMO level between a work function of the anode and a HOMO level of the compound represented by the Chemical Formula 1, and an electron buffer material having an energy bandgap of greater than or equal to about 2.8 eV and a LUMO level between a work function of the cathode and a LUMO level of the compound represented by the Chemical Formula 1.
US09490440B2 Electrode foil and organic device
An electrode foil which has both the functions of a supporting base material and a reflective electrode and also has superior thermal conductivity; and an organic device using the same are provided. The electrode foil comprises a metal foil and a reflective layer provided directly on the metal foil.
US09490438B2 Optoelectronic component and use of a copper complex in a charge generation layer sequence
Different embodiments of the optoelectronic component have an organic layer structure for isolating charge carriers of a first charge carrier type and charge carriers of a second charge carrier type. The organic layer structure comprises a copper complex which has at least one ligand with the chemical structure as per a formula (I). In this formula, E1 and E2 are each one of the following elements independently of one another: oxygen, sulphur or selenium. R is chosen from the group comprising: hydrogen or substituted or unsubstituted, branched, linear or cyclic hydrocarbons.
US09490436B2 Organometallic complex, and light-emitting element and display device using the organometallic complex
Disclosed is an organometallic complex capable of variable phosphorescence characteristics and yellow emission at high luminance. The organometallic complex has a structure represented by a formula (G10), where at least one of R4, R5, R6, and R7 is a phenoxy group, M is a Group 9 metal or a Group 10 metal, and n is 2 when the central metal M is a Group 9 element, or n is 1 when the central metal M is a Group 10 element.
US09490431B2 Copper(I) complexes, in particular for optoelectronic components
The invention relates to copper(I) complexes of the formula A, in which X*═Cl, Br, I, CN and/or SCN (i.e. independently of one another); N*∩E=a bidentate ligand where E=phosphanyl/arsenyl group of the R2E form (where R=alkyl, aryl, alkoxyl, phenoxyl, or amide); N*=imine function, which is part of a N-heteroaromatic 5- or 6-membered ring, which is chosen from the group consisting of oxazole, imidazole, thiazole, isoxazole, isothiazole, pyrazole, 1,2,3-triazole, 1,2,3-oxadiazole, 1,2,5-oxadiazole, 1,2,3-thiadiazole and 1,2,5-thiadiazole, pyridine, pyrimidine, triazine, pyrazine and pyridazine; and “∩”=at least one carbon atom, which is likewise part of the aromatic group, wherein the carbon atom is directly adjacent to both the imine nitrogen atom and to the phosphorous or arsenic atom.
US09490422B1 Current constriction for spin torque MRAM
Magnetoresistive random access memory (MRAM) devices and methods for making the same include growing a tunnel barrier layer on a first magnetic layer. A thin layer of non-wetting material is formed on the tunnel barrier layer, such that the non-wetting material forms distinct regions on the tunnel barrier layer. A second magnetic layer is grown on the tunnel barrier layer.
US09490417B2 Method for producing an electrical contact
A method for producing an electrical contact is disclosed. In an embodiment the method includes providing a piezoelectric component that includes an electromechanical transducer having two first electrodes and a second electrode arranged between the two first electrodes and spaced from the two first electrodes by a piezoelectric material, the transducer further including a first main side, a second main side opposite from the first main side and a first longitudinal side, and forming a contiguous metallization layer onto a first partial region of the first main side and onto a second partial region along the first longitudinal side, so that the second partial region along the first longitudinal side is at a distance from a side edge facing the second main side and the metallization layer in the second partial region of the first longitudinal side contacts the two first electrodes in an electrically conducting manner.
US09490413B2 Compound semiconductors and their application
Disclosed is a new compound semiconductor material which may be used for thermoelectric material or the like, and its applications. The compound semiconductor may be represented by Chemical Formula 1 below: Chemical Formula 1 Bi2TexSea-xInyMz where, in Chemical Formula 1, M is at least one selected from the group consisting of Cu, Fe, Co, Ag and Ni, 2.5
US09490412B2 Peltier module for laser diode
A Peltier module for laser diode that can be mounted with high melting point solder is provided. A Peltier module for laser diode includes: a heat dissipation-side substrate; a heat dissipation-side electrode; a p-type thermoelectric conversion element and an n-type thermoelectric conversion element; a solder joint layer; and Ni-containing layers. The solder joint layer is disposed between the heat dissipation-side electrode and each of the p-type and n-type thermoelectric conversion elements, and includes Ni intermetallic compound containing Au and Sn, Au5Sn intermetallic compound, and a eutectic composition including Au5Sn intermetallic compound and AuSn intermetallic compound. The Ni-containing layer is disposed between the solder joint layer and the heat dissipation-side electrode and between the solder joint layer and each of the p-type and n-type thermoelectric conversion elements. The solder joint layer has a eutectic ratio of 15.1% or less.
US09490411B2 Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body
A method of manufacturing a light emitting device having a resin package which provides an optical reflectivity equal to or more than 70% at a wavelength between 350 nm and 800 nm after thermal curing, and in which a resin part and a lead are formed in a substantially same plane in an outer side surface, includes a step of sandwiching a lead frame provided with a notch part, by means of an upper mold and a lower mold, a step of transfer-molding a thermosetting resin containing a light reflecting material in a mold sandwiched by the upper mold and the lower mold to form a resin-molded body in the lead frame and a step of cutting the resin-molded body and the lead frame along the notch part.
US09490401B2 Method of manufacturing light emitting device
There is provided a method of manufacturing a light emitting device which includes preparing a light emitting element emitting excitation light and a substrate on which the light emitting element is disposed. A fluoride phosphor is provided to absorb excitation light emitted from the light emitting element to emit visible light, and is represented by Chemical Formula (1). The fluoride phosphor is disposed on at least one of the light emitting element and the substrate, wherein Chemical Formula (1): AxMFy:Mn4+ (wherein 2≦x≦3 and 4≦y≦7, A is at least one element selected from the group consisting of Li, Na, K, Rb, and Cs, and M is at least one element selected from the group consisting Si, Ti, Zr, Hf, Ge, and Sn).
US09490386B2 Methods of fabricating a photovoltaic module, and related system
A method of processing a semiconductor assembly is presented. The method includes fabricating a photovoltaic module including a semiconductor assembly. The fabrication step includes performing an efficiency enhancement treatment on the semiconductor assembly, wherein the efficiency enhancement treatment includes light soaking the semiconductor assembly, and heating the semiconductor assembly. The semiconductor assembly includes a window layer having an average thickness less than about 80 nanometers, wherein the window layer includes cadmium and sulfur. A related system is also presented.
US09490384B1 Transportable solar power system
A transportable, self-contained, solar power system comprised of a plurality of individual solar power arrays, each array being contained within a transportable frame. Each array is folded into a frame during transportation. Upon reaching a desired location, the frame is positioned at a desired location. The frame then acts as a base while its solar power array is activated and deployed. The array has the capability of tracking the position of the sun during deployment. Each frame has a global positioning system (GPS) and a controller containing a chart of sun locations for a given location. The controller positions a frame's solar array to maximize the array's exposure to the sun. Each frame has a battery system, enabling a frame's solar array to self-start after a period of darkness.
US09490380B2 Metal matrix composite and method for producing the same
A metal matrix composite having high corrosion resistance even if the coating film deposit amount is low is obtained. A metal matrix composite includes a metal or alloy substrate coated with a molten transition metal oxide glass, wherein the transition metal oxide glass has an n-type polarity. Further, a method for producing a metal matrix composite includes a step of applying a paste containing a transition metal oxide glass, an organic binder, and an organic solvent onto the surface of a metal or alloy substrate, and a step of forming a glass coating film on the substrate by heating to and maintaining a temperature equal to or higher than the softening point of the transition metal oxide glass after the application step, wherein the transition metal oxide glass has an n-type polarity.
US09490374B1 Radiation detectors
A detector for detecting radiation is generally described. The detector can comprise at least one ionic semiconductor material. For example, the ionic semiconductor material comprises a thallium halide and/or an indium halide. Electrical contacts are formed on the semiconductor material to provide a voltage to the detector during use. At least one of the electrical contacts may comprise a liquid that contains ions. In some instances, at least one electrical contact comprises a metal, such as Cr, Ti, W, Mo, or Pb. In some embodiments, the detector comprises both an electrical contact comprising liquid comprising ions and an electrical contact comprising a metal selected from a group consisting of Cr, Ti, W, Mo, and Pb. Detectors for detecting radiation, as described herein, may have beneficial properties.
US09490372B2 Method of forming a semiconductor device termination and structure therefor
At least one embodiment is directed to a semiconductor edge termination structure, where the edge termination structure comprises several doped layers and a buffer layer.
US09490368B2 Semiconductor device and manufacturing method of the same
One object is to provide a semiconductor device including an oxide semiconductor, which has stable electric characteristics and high reliability. Another object is to manufacture a highly reliable semiconductor device in a high yield. In a top-gate staggered transistor including an oxide semiconductor film, as a first gate insulating film in contact with the oxide semiconductor film, a silicon oxide film is formed by a plasma CVD method with use of a deposition gas containing silicon fluoride and oxygen; and as a second gate insulating film stacked over the first gate insulating film, a silicon oxide film is formed by a plasma CVD method with use of a deposition gas containing silicon hydride and oxygen.
US09490366B2 Thin film transistor, amorphous silicon flat detection substrate and manufacturing method
A thin film transistor, an amorphous silicon flat detection substrate and a manufacturing method are provided. The material for a source electrode and a drain electrode of the thin film transistor is a conductor converted from the material for the amorphous metal oxide active layer by depositing an insulating substance containing hydrogen ions not less than a preset value, which reduces the valence band level difference between the source and the drain electrodes and the active layer, realizes good lattice matching and improves electricity characteristics of the thin film transistor.
US09490363B2 Tunneling field effect transistor having a three-side source and fabrication method thereof
The present invention discloses a tunneling field effect transistor having a three-side source and a fabrication method thereof, referring to field effect transistor logic devices and circuits in CMOS ultra large scale integrated circuits (ULSI). By means of the strong depletion effect of the three-side source, the transistor can equivalently achieve a steep doping concentration gradient for the source junction, significantly optimizing the sub-threshold slope of the TFET. Meanwhile, the turn-on current of the transistor is boosted. Furthermore, due to a region uncovered by the gate between the gate and the drain, the bipolar conduction effect of the transistor is effectively inhibited, and on the other hand, in the small-size transistor a parasitic tunneling current at the corner of the source junction is inhibited. The fabrication method is simple and can be accurately controlled. By forming the channel region using an epitaxy method subsequent to etching, it facilitates to form a steeper doping concentration gradient for the source region or form a hetero-junction. Moreover, the fabrication flow of the post-gate process facilitates to integrate a high-k gate dielectric/a metal gate having good quality, further improving the performance of the transistor.
US09490361B2 Canyon gate transistor and methods for its fabrication
Lithographic limitations on gate and induced channel length in MOSFETS are avoided by forming non-planar MOSFETS in a cavity extending into a semiconductor substrate. The gate insulator and channel region lie proximate a cavity sidewall having angle α preferably about ≧90 degrees with respect to the semiconductor surface. The channel length depends on the bottom depth of the cavity and the depth from the surface of a source or drain region adjacent the cavity. The corresponding drain or source lies at the cavity bottom. The cavity sidewall extends therebetween. Neither depth is lithographic dependent. Very short channels can be consistently formed, providing improved performance and manufacturing yield. Source, drain and gate connections are brought to the same surface so that complex circuits can be readily constructed. The source and drain regions are preferably formed epitaxially and strain inducing materials can be used therein to improve channel carrier mobility.
US09490358B2 Electronic device including a vertical conductive structure
An electronic device can include a buried conductive region and a semiconductor layer over the buried conductive region. The electronic device can further include a horizontally-oriented doped region and a vertical conductive region, wherein the vertical conductive region is electrically connected to the horizontally-oriented doped region and the buried conductive region. The electronic device can still further include an insulating layer overlying the horizontally-oriented doped region, and a first conductive electrode overlying the insulating layer and the horizontally-oriented doped region, wherein a portion of the vertical conductive region does not underlie the first conductive electrode. The electronic device can include a Schottky contact that allows for a Schottky diode to be connected in parallel with a transistor. Processes of forming an electronic device allow a vertical conductive region to be formed after a conductive electrode, a gate electrode, a source region, or both.
US09490342B2 Method for fabricating semiconductor device
A method for fabricating a semiconductor device includes the following steps. Firstly, a dummy gate structure having a dummy gate electrode layer is provided. Then, the dummy gate electrode layer is removed to form an opening in the dummy gate structure, thereby exposing an underlying layer beneath the dummy gate electrode layer. Then, an ammonium hydroxide treatment process is performed to treat the dummy gate structure. Afterwards, a metal material is filled into the opening.
US09490339B2 Semiconductor device having improved contact area
A semiconductor device forms a salicide layer to surround an upper surface and a circumference of a lateral surface of a pillar. A contact area between the pillar and a lower electrode may be increased to reduce a contact resistance.
US09490333B2 Anti-fuse and method for forming the same
An anti-fuse includes a first gate structure disposed in a semiconductor substrate and a second gate structure that is spaced apart from the first gate structure by a distance and disposed in the semiconductor substrate. The first and second gate structures have different depths from each other in the semiconductor substrate.
US09490332B1 Atomic layer doping and spacer engineering for reduced external resistance in finFETs
A structure includes a fin having a gate structure disposed on a portion of a surface and an initial spacer layer disposed on the fin and gate structure. There are vertical steps in the fin adjacent to outer surfaces of the initial dielectric layer on first and second sides of the gate structure. The structure further has a dopant source layer on exposed surfaces of the fin and vertical steps; a secondary spacer disposed over the initial spacer and over a portion of the dopant source layer disposed on the vertical steps, and first and second RSDs abutted against outer sidewalls of the secondary spacer structure. In the structure there are diffused dopant atoms disposed in the fin beneath the secondary spacer and the initial spacer and towards a channel region that underlies the gate structure. A method to fabricate the structure is also disclosed, where the method includes ALDo.
US09490329B2 Semiconductor devices with germanium-rich active layers and doped transition layers
Semiconductor device stacks and devices made there from having Ge-rich device layers. A Ge-rich device layer is disposed above a substrate, with a p-type doped Ge etch suppression layer (e.g., p-type SiGe) disposed there between to suppress etch of the Ge-rich device layer during removal of a sacrificial semiconductor layer richer in Si than the device layer. Rates of dissolution of Ge in wet etchants, such as aqueous hydroxide chemistries, may be dramatically decreased with the introduction of a buried p-type doped semiconductor layer into a semiconductor film stack, improving selectivity of etchant to the Ge-rich device layers.
US09490326B2 Wafer formed by slicing an ingot
The instant disclosure relates to a wafer formed by slicing an ingot. The wafer has at least one side surface adjacent to the slicing path and topped with a nanostructure layer.
US09490323B2 Nanosheet FETs with stacked nanosheets having smaller horizontal spacing than vertical spacing for large effective width
A device including a stacked nanosheet field effect transistor (FET) may include a substrate, a first channel pattern on the substrate, a second channel pattern on the first channel pattern, a gate that is configured to surround portions of the first channel pattern and portions of the second channel pattern, and source/drain regions on opposing ends of the first channel pattern and second channel pattern. The first and second channel patterns may each include a respective plurality of nanosheets arranged in a respective horizontal plane that is parallel to a surface of the substrate. The nanosheets may be spaced apart from each other at a horizontal spacing distance between adjacent ones of the nanosheets. The second channel pattern may be spaced apart from the first channel pattern at a vertical spacing distance from the first channel pattern to the second channel pattern that is greater than the horizontal spacing distance.
US09490321B2 Optoelectronic integrated circuit
A semiconductor device includes a substrate supporting a plurality of layers that include at least one modulation doped quantum well (QW) structure offset from a quantum dot in quantum well (QD-in-QW) structure. The modulation doped QW structure includes a charge sheet spaced from at least one QW by a spacer layer. The QD-in-QW structure has QDs embedded in one or more QWs. The QD-in-QW structure can include at least one template/emission substructure pair separated by a barrier layer, the template substructure having smaller size QDs than the emission substructure. A plurality of QD-in-QW structures can be provided to support the processing (emission, absorption, amplification) of electromagnetic radiation of different characteristic wavelengths (such as optical wavelengths in range from 1300 nm to 1550 nm). The device can realize an integrated circuit including a wide variety of devices that process electromagnetic radiation at a characteristic wavelength(s) supported by the QDs of the QD-in-QW structure(s). Other semiconductor devices are also described and claimed.
US09490316B2 Semiconductor structure with silicon oxide layer having a top surface in the shape of plural hills and method of fabricating the same
A semiconductor structure is provided. The semiconductor structure includes a substrate, a silicon oxide layer disposed on the substrate, and at least part of a gate electrode covering the silicon oxide layer. A top surface of the silicon oxide layer is in the shape of plural hills. The silicon oxide layer can provide low on-state resistance for the semiconductor structure.
US09490306B2 Display device
A display device includes an accommodating member in which an inner space is defined, a display panel accommodated in the inner space in the accommodating member, and an energy generating module disposed between the accommodating member and the display panel and which produces a triboelectricity, where the energy generating module includes a first electrified substrate fixed to the accommodating member and a second electrified substrate disposed on the first electrified substrate, the second electrified substrate moves relative to the first electrified substrate by a frictional event, and the triboelectricity is produced by the relative movement between the first and second electrified substrates.
US09490305B2 Organic light emitting display device having dummy sub-pixels with different shapes
Provided are an organic light emitting display device, the display device including: a substrate defined into a display area and a non-display area; sub-pixels formed on the display area of the substrate; and dummy sub-pixels formed on the non-display area of the substrate, the dummy sub-pixels have a different shape for each position of the non-display area.
US09490299B2 Variable resistance memory device
A variable resistance memory device and a method of manufacturing the same are provided. The variable resistance memory device includes a first insulating layer formed on a semiconductor substrate, the first insulating layer having a first hole formed therein. A switching device is formed in the first hole. A second insulating layer is formed over the first insulating layer and the second insulating layer includes a second hole. A lower electrode is formed along a surface of the second insulating layer that defines the second hole. A spacer is formed on the lower electrode and exposes a portion of the surface of the lower electrode. A variable resistance material layer is formed in the second hole, and an upper electrode is formed on the variable resistance material layer.
US09490295B2 Optoelectronic device and method for manufacturing the same
An optoelectronic device including a substrate having a first site, a second side opposite to the first side, and an outer boundary; a light emitting unit formed on the first side; a first electrode electrically connected to the light emitting unit; a second electrode electrically connected to the light emitting unit; and a heat dissipation pad formed between the first electrode and the second electrode and electrically insulated from the light emitting unit.
US09490291B2 Solid state imaging device and camera system
A MOS type solid state imaging device in which unit pixels, each having a photodiode, a transfer transistor for transferring the signal of the photodiode to a floating node, an amplifier transistor for outputting the signal of the floating node to a vertical signal line, and a reset transistor for resetting the floating node are arrayed in a matrix. A gate voltage of the reset transistor is controlled by three values of a power source potential (for example 3V), a ground potential (0V), and a negative power source potential (for example −1V).
US09490282B2 Photosensitive capacitor pixel for image sensor
An image sensor pixel, and image sensor, and a method of fabricating the same is disclosed. The image pixel includes a photosensitive capacitor and a transistor network. The photosensitive capacitor includes an electrode, a conductive layer, a dielectric layer, and a photosensitive semiconductor material. The conductive layer is disposed around the electrode and the dielectric layer is formed between the conductive layer and the electrode. The photosensitive semiconductor material is for generating an image signal in response to image light and is disposed between the dielectric layer and the electrode. The transistor network is coupled to readout the image signal from the electrode of the photosensitive capacitor.
US09490281B2 Image sensor and image capturing apparatus
An image sensor comprising a plurality of image sensing pixel groups is provided. Each of the image sensing pixel groups has a plurality of first pixels each having photoelectric conversion portions arrayed in first and second directions for first and second numbers of divisions, respectively, and a plurality of second pixels each having photoelectric conversion portions arrayed in the first and second directions for third and fourth numbers of divisions, respectively. The photoelectric conversion portions comprising the first pixel and the second pixel have a function of photoelectrically converting a plurality of images formed by divided light fluxes of a light flux from an imaging optical system and outputting a focus detection signal for phase difference detection. The first and third numbers of division are coprime natural numbers, and the second and fourth numbers of divisions are coprime natural numbers.
US09490279B2 Sensor including TFT device and photodiode sensing device and method for fabricating the same
A sensor and its fabrication method are provided, the sensor includes: a base substrate, a group of gate lines and a group of data lines arranged as crossing each other, and a plurality of sensing elements arranged in an array and defined by the group of gate lines and the group of data lines, each sensing element comprising a TFT device and a photodiode sensing device, wherein: the TFT device is a top gate TFT; the photodiode sensing device includes: a bias electrode and a bias electrode pin connected with the bias electrode, both of which are disposed on the base substrate; a photodiode disposed on the bias electrode and a transparent electrode disposed on the photodiode and connected with the source electrode.
US09490275B2 Method for manufacturing thin film transistor array panel
A thin film transistor array panel includes: a gate line on a substrate and including a gate electrode; a first gate insulating layer on the substrate and the gate line, the first gate insulting layer including a first portion adjacent to the gate line and a second portion overlapping the gate line and having a smaller thickness than that of the first portion; a second gate insulating layer on the first gate insulating layer; a semiconductor layer on the second gate insulating layer; a source electrode and a drain electrode spaced apart from each other on the semiconductor layer; a passivation layer on the second gate insulating layer, the source electrode and the drain electrode; and a pixel electrode on the passivation layer and connected with the drain electrode. The first gate insulating layer and the second gate insulating layer have stress in opposite directions from each other.
US09490272B2 Array substrate and display device
An array substrate includes a gate line, a data line and a plurality of pixel units defined by the gate line and the data line intersecting with each other, which are formed on a base substrate, and each pixel unit includes a thin film transistor. The farther the thin film transistor is away from a gate driver side of the array substrate, the more likely an overlapping area between an active layer and a source electrode of the thin film transistor shows an increasing trend. By changing the overlapping area between the active layer and the source electrode, a dielectric constant between a gate electrode and the source electrode increases to enlarge a gate-source capacitance Cgs, leading to an increase of ΔVp; as a result, a common electrode voltage tends to be stable, thus avoiding crosstalk at the time of displaying.
US09490271B2 Array substrate having jump wire connecting first and second wirings
The present disclosure discloses an array substrate, manufacturing method thereof, and display device. The array substrate comprises: a first wiring and a second wiring located in a first metal layer; a first insulating layer covering the first metal layer, wherein the first insulating layer is provided with via holes corresponding to the first wiring and the second wiring respectively; and a jumper located in a second metal layer provided on the first insulating layer, wherein the jumper is connected with the first wiring and the second wiring through the via holes, thereby the first wiring and the second wiring being electrically conducted with each other through the jumper. The array substrate of the present disclosure can be used in liquid crystal television, liquid crystal display, mobile phone, tablet personal computer and other display devices.
US09490263B2 Semiconductor device and method of forming the same
A semiconductor device includes a substrate on which a plurality of logic cells are provided, and a plurality of active portions provided on the substrate and extending in a first direction. Contacts and gate structures extend in a second direction intersecting the first direction and are alternately arranged. A common conductive line extends along a boundary region of the plurality of logic cells in the first direction. At least one of the contacts is electrically connected to the common conductive line through a via therebetween, and each of the contacts intersects a plurality of the active portions. End portions of the contacts are aligned with each other along the first direction.
US09490258B2 Semiconductor device and method for fabricating the same
Provided are a semiconductor device and a method for fabricating the same. The semiconductor device comprises a first fin type active pattern formed on a substrate and extending in a first direction and including first to third parts. At least one dimension of the third part measuring less than the corresponding dimension of the first part. A gate electrode extending in a second direction different from the first direction is at least partially formed on the first part of the fin type active pattern. A first source/drain is formed on the third part of the fin type active pattern.
US09490257B2 Deep trench polysilicon fin first
After forming a recessed conductive material portion over a deep trench capacitor located in a lower portion of a deep trench embedded in a substrate, a hard mask layer is formed over a top semiconductor layer of the substrate and the recessed conductive material portion such that the hard mask layer completely fills the deep trench. Next, the hard mask layer, the top semiconductor layer and the recessed conductive material portion are patterned to form a laterally contacting pair of a semiconductor fin and a conductive strap structure over the deep trench capacitor as well as a dielectric cap embedded in the deep trench. The dielectric cap vertically contacts a lower portion of the conductive strap structure and laterally surrounds a portion of an upper portion of the conductive strap structure that is not in contact with the semiconductor fin.
US09490254B2 Fin sidewall removal to enlarge epitaxial source/drain volume
A FinFET device includes a dielectric layer formed over a semiconductor substrate and having an upper dielectric layer surface. A fin of semiconductor material extends upwards from the substrate through an opening in the dielectric layer. A base portion of the fin, which is recessed below the upper dielectric layer surface, includes a base channel region that separates first and second base source/drain regions. An upper channel region extends upwards from the base channel region and terminates in an upper fin surface disposed above the upper dielectric layer surface. A gate electrode straddles the upper channel region and is separated from the upper channel region by a gate dielectric. First and second epitaxial source/drain regions meet the first and second base source/drain regions, respectively, at first and second interfaces, respectively. The first and second interfaces are recessed in the opening and arranged below the upper dielectric layer surface.
US09490247B2 Semiconductor device and method for manufacturing same
An IGBT (50) includes a p+ collector region (3) and an n−− drift region (1), in which a first transistor (TR1) and a second transistor (TR2) are formed on the n−− drift region (1). In the n−− drift region (1), a p-type hole extraction region (14) is formed in contact with the second transistor (TR2). When the IGBT (50) is in an on-state, electrons and holes flow through the first transistor (TR1), but a current does not flow through the second transistor (TR2). On the other hand, when the IGBT (50) is switched from the on-state to an off-state, holes flow through the first transistor (TR1), and holes flow through the hole extraction region (14) and the second transistor (TR2).
US09490245B1 Circuit and layout for a high density antenna protection diode
A MOS device for reducing an antenna effect is provided. The MOS device includes a diode including a first nMOS transistor having a first nMOS transistor source, a first nMOS transistor drain, a first nMOS transistor gate, and an nMOS transistor body. The nMOS transistor body is coupled to a first voltage source and is an anode of the diode. The first nMOS transistor source, the first nMOS transistor drain, and the first nMOS transistor gate are coupled together and are a cathode of the diode. The MOS device further includes an interconnect extending between a driver output and a load input. The interconnect is coupled to the cathode of the diode. The interconnect may extend on one metal layer only between the driver output and the load input.
US09490242B2 Semiconductor device and semiconductor package
A semiconductor device capable of ensuring a withstand voltage of a transistor and reducing a forward voltage of a Schottky barrier diode in a package with the transistor and the Schottky barrier diode formed on chip, and a semiconductor package formed by a resin package covering the semiconductor device are provided. The semiconductor device 1 includes a semiconductor layer 22, a transistor area D formed on the semiconductor layer 22 and constituting the transistor 11, and a diode area C formed on the semiconductor layer 22 and constituting the Schottky barrier diode 10. The semiconductor layer 22 in the diode area C is thinner than the semiconductor layer 22 in the transistor area D.
US09490240B2 Film interposer for integrated circuit devices
In one embodiment, a stack device comprising a film interposer of a polyimide film material, for example, is assembled. In accordance with one embodiment of the present description, a front side of the film interposer is attached to a first element of the stack device, which may be an integrated circuit package, an integrated circuit die, a substrate such as a printed circuit board, or other structure used to fabricate electronic devices. In addition, a back side of the film interposer is attached to a second element which like the first element, may be an integrated circuit package, an integrated circuit die, a substrate such as a printed circuit board, or other structure used to fabricate electronic devices. Other aspects are described.
US09490231B2 Manufacturing method of semiconductor device and semiconductor device thereof
A semiconductor device structure and a method for manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a method for manufacturing a semiconductor device that comprises ordering and performing processing steps in a manner that prevents warpage deformation from occurring to a wafer and/or die due to mismatching thermal coefficients.
US09490226B2 Integrated device comprising a heat-dissipation layer providing an electrical path for a ground signal
Provided herein is an integrated device that includes a substrate, a die, a heat-dissipation layer located between the substrate and the die, and a first interconnect configured to couple the die to the heat-dissipation layer. The heat-dissipation layer may be configured to provide an electrical path for a ground signal. The first interconnect may be further configured to conduct heat from the die to the heat-dissipation layer. The integrated device may also include a second interconnect configured to couple the die to the substrate. The second interconnect may be further configured to conduct a power signal between the die and the substrate. The integrated device may also include a dielectric layer located between the heat-dissipation layer and the substrate, and a solder-resist layer located between the die and the heat-dissipation layer.
US09490222B1 Wire bond wires for interference shielding
Apparatuses relating generally to a microelectronic package having protection from interference are disclosed. In an apparatus thereof, a substrate has an upper surface and a lower surface opposite the upper surface and has a ground plane. A first microelectronic device is coupled to the upper surface of the substrate. Wire bond wires are coupled to the ground plane for conducting the interference thereto and extending away from the upper surface of the substrate. A first portion of the wire bond wires is positioned to provide a shielding region for the first microelectronic device with respect to the interference. A second portion of the wire bond wires is not positioned to provide the shielding region. A second microelectronic device is coupled to the substrate and located outside of the shielding region. A conductive surface is over the first portion of the wire bond wires for covering the shielding region.
US09490220B2 Redistribution structures for microfeature workpieces
Microfeature dies with redistribution structures that reduce or eliminate line interference are disclosed. The microfeature dies can include a substrate having a bond site and integrated circuitry electrically connected to the bond site. The microfeature dies can also include and a redistribution structure coupled to the substrate. The redistribution structure can include an external contact site configured to receive an electric coupler, a conductive line that is electrically connected to the external contact site and the bond site, and a conductive shield that at least partially surrounds the conductive line.
US09490219B2 Semiconductor package with shielding member and method of manufacturing the same
This invention provides a semiconductor package, including a substrate, a plurality of semiconductor elements disposed on the substrate, at least one shielding member disposed between at least two of the semiconductor elements, and an encapsulant encapsulating the semiconductor elements and shielding members. Through the shielding member, electromagnetic interference caused among semiconductor elements can be prevented.
US09490217B1 Overlay marks and semiconductor process using the overlay marks
An overlay mark for determining the alignment between two separately generated patterns formed along with two successive layers above a substrate is provided in the present invention, wherein both the substrate and the overlay mark include at least two pattern zones having periodic structures with different orientations, and the periodic structures of the overlay mark are orthogonally overlapped with the periodic structures of the substrate.
US09490216B2 Semiconductor device and semiconductor package
Provided are a semiconductor device and a semiconductor package. The semiconductor device includes semiconductor device includes a semiconductor substrate having a first side and a second side. A front-side structure including an internal circuit is disposed on the first side of the semiconductor substrate. A passivation layer is disposed on the second side of the semiconductor substrate. A through-via structure passes through the semiconductor substrate and the passivation layer. A back-side conductive pattern is disposed on the second side of the semiconductor substrate. The back-side conductive pattern is electrically connected to the through-via structure. An alignment recessed area is disposed in the passivation layer. An insulating alignment pattern is disposed in the alignment recessed area.
US09490211B1 Copper interconnect
A method of filling features in a dielectric layer is provided. A pure Co or pure Ru adhesion layer is deposited against surfaces of the features, wherein the adhesion layer is separated from some of the surfaces of the features of the low-k dielectric layer by no more than 10 Å. The features are filled with Cu or a Cu alloy.
US09490205B2 Integrated circuit interconnects and methods of making same
A copper alloy layer is blanket deposited over a low k dielectric layer and in via openings within the low k dielectric layer. The blanket deposited layer is then anisotropically etch to form horizontal interconnects. The interconnects are annealed to form a metal oxide barrier lining. A second low k dielectric layer is then depositing over the horizontal interconnects. Air gaps can be formed between adjacent interconnects to lower parasitic capacitance therebetween.
US09490199B2 Interposer with programmable matrix for realizing configurable vertical semiconductor package arrangements
An interposer for establishing a vertical connection between semiconductor packages includes an electrically insulating substrate having a first main side and a second main side opposite the first main side, a plurality of first electrical conductors at the first main side of the substrate, a plurality of second electrical conductors at the second main side of the substrate, and a programmable connection matrix at one or both main sides of the substrate. The programmable connection matrix includes programmable junctions configured to open or close electrical connections between different ones of the first electrical conductors and different ones of the second electrical conductors upon programming of the junctions.
US09490197B2 Three dimensional organic or glass interposer
A three-dimensional organic structure or glass interposer structure and methods of manufacture are disclosed. The method includes forming lined metal vias in a substrate. The method further includes removing the substrate, leaving the lined metal vias. The method further includes forming a new substrate about the lined metal vias. The method also includes connecting the lined metal vias to wiring layers using back end of the line processes.
US09490189B2 Semiconductor device comprising a stacked die configuration including an integrated peltier element
A method of controlling temperature in a semiconductor device that includes a stacked device configuration is disclosed. The method includes providing a Peltier element having a metal-based heat sink formed above a first substrate of the stacked device configuration and a metal-based heat source formed above a second substrate of the stacked device configuration, and establishing a current flow through the Peltier element when the semiconductor device is in a specified operating phase.
US09490182B2 Measurement of multiple patterning parameters
Methods and systems for evaluating the performance of multiple patterning processes are presented. Patterned structures are measured and one or more parameter values characterizing geometric errors induced by the multiple patterning process are determined. In some examples, a single patterned target and a multiple patterned target are measured, the collected data fit to a combined measurement model, and the value of a structural parameter indicative of a geometric error induced by the multiple patterning process is determined based on the fit. In some other examples, light having a diffraction order different from zero is collected and analyzed to determine the value of a structural parameter that is indicative of a geometric error induced by a multiple patterning process. In some embodiments, a single diffraction order different from zero is collected. In some examples, a metrology target is designed to enhance light diffracted at an order different from zero.
US09490171B2 Wafer processing method
A wafer is divided along a plurality of crossing division lines to obtain a plurality of individual devices. The division lines are formed on the front side of the wafer to define a plurality of separate device regions. An adhesive film is applied to the back side of the wafer and the other side of the adhesive film is attached to a dicing tape composed of a base sheet and an ultraviolet curable adhesive layer formed on the base sheet. The adhesive film is attached to the ultraviolet curable adhesive layer of the dicing tape. Ultraviolet light is applied to the dicing tape to thereby cure the adhesive layer. A rotating cutting blade cuts the wafer together with the adhesive film along the division lines, dividing the wafer into the individual devices. The cutting blade is positioned so that its cutting edge cuts into the cured adhesive layer.
US09490162B2 Use of dielectric slots for reducing via resistance in dual damascene process
An integrated circuit may include dual damascene interconnects formed using a via-first dual damascene process or a trench-first dual damascene process. The via-first process may be a partial-via-first process or a full-via-first process. A trench mask for a wide interconnect line which is at least twice as wide as a dual damascene via in the wide interconnect line may have a dielectric slot adjacent to the dual damascene via. The dual damascene via is laterally separated from the dielectric slot by no more than half a width of the dual damascene via.
US09490159B2 Semiconductor device and method of manufacturing the same
A method of manufacturing a semiconductor device includes forming isolation layers in a first direction at trenches at isolation regions defined at a semiconductor substrate and forming gate lines in a second direction crossing the first direction over the isolation layers and active regions defined between the isolation layers, performing a dry-etch process to remove the isolation layers, and forming an insulating layer over the semiconductor substrate to form a first air gap extending in the first direction in the trenches and a second air gap extending in the second direction between the gate lines.
US09490157B2 Semiconductor processing
Semiconductor processing and equipment are disclosed. The semiconductor equipment and processing provide semiconductor wafers with reduced defects.
US09490142B2 Cu-low K cleaning and protection compositions
This disclosure relates post chemical mechanical planarization cleaning composition of semiconductor substrate for advanced electronics fabrication and packaging. It provides novel corrosion inhibition and quality upmost Cu-low K surfaces to the demanding reliability of nano device and Cu interconnection. Its efficacious cleaning without changing of ultra-low K dielectric and interfering with ultimate electronics performance also offers a cleaning solution to the Cu-low K structure of post reactive ion etching as well as resist ashing in semiconductor fabrication process flow.
US09490137B2 Method for structuring a layered structure from two semiconductor layers, and micromechanical component
A method for structuring a layered structure, for example, of a micromechanical component, from two semiconductor layers between which an insulating and/or etch stop layer is situated includes forming a first etching mask on a first side of the first semiconductor layer, carrying out a first etching step, starting from a first outer side, for structuring the first semiconductor layer, forming a second etching mask on a second side of the second semiconductor layer, and carrying out a second etching step, starting from the second outer side, for structuring the second semiconductor layer. After carrying out the first etching step and prior to carrying out the second etching step, at least one etching protection material is deposited on at least one trench wall of at least one first trench, which is etched in the first etching step.
US09490125B2 Methods for forming a molecular dopant monolayer on a substrate
Methods for forming a conformal dopant monolayer on a substrate are provided. In one embodiment, a method for forming a semi-conductor device on a substrate includes forming a charged layer on a silicon containing surface disposed on a substrate, wherein the charged layer has a first charge, and forming a dopant monolayer on the charged layer, wherein dopants formed in the dopant monolayer include at least one of a group III or group V atoms.
US09490123B2 Methods of forming strained epitaxial semiconductor material(S) above a strain-relaxed buffer layer
One illustrative method disclosed herein includes, among other things, sequentially forming a first material layer, a first capping layer, a second material layer and a second capping layer above a substrate, wherein the first and second material layers are made of semiconductor material having a lattice constant that is different than the substrate, the first material layer is strained as deposited, and a thickness of the first material layer exceeds its critical thickness required to be stable and strained, performing an anneal process after which the strain in the first material layer is substantially relaxed through the formation of crystallographic defects that are substantially confined to the semiconducting substrate, the first material layer, the first capping layer and the second material layer, and forming additional epitaxial semiconductor material on an upper surface of the resulting structure.
US09490115B2 Varying frequency during a quadrupole scan for improved resolution and mass range
Techniques are provided for scanning frequency and voltages of a multipole mass filter while maintaining substantially the same number of AC cycles per mass during a scan across a range of masses. For example, a mass spectrum can be obtained by controlling a DC axial voltage that accelerates ions into a mass filter, a DC resolving voltage applied to the mass filter, an AC voltage amplitude applied to the mass filter, and an AC frequency of the AC voltage. The settings can be controlled such that ions of different mass-to-charge ratios are within the mass filter for substantially a same number of AC cycles. To achieve the same number of AC cycles, the AC frequency is changed during the scan. For low masses, a higher AC frequency can be used. For high masses, a lower AC frequency can be used.
US09490111B2 Microdroplet ionisation mass spectrometry
Systems that employ microdroplets are used in embodiments for Microdroplet Electrospray Ionisation Mass Spectrometry (ESI MS). Thus, a method of detecting an analyte includes providing an oil composition comprising oil and an aqueous microdroplet comprising the analyte, the oil composition comprising a surfactant to stabilise the aqueous microdroplet in the oil composition; and performing ionisation mass spectrometry analysis of the oil composition.
US09490109B2 Generation of model of composition of petroleum by high resolution mass spectrometry and associated analytics
A method to determine the model-of-composition of a vacuum resid in which the resid is separated into fractions including the DAO fraction which is then separated into chemical classes including saturates, aromatics, sulfides and polars by a combination of soft ionization methods. The results of the ionization analysis are reconciled with other analysis such as bulk analysis, then consolidated to generate the modeol-of composition.
US09490107B2 Plasma apparatus and method of fabricating semiconductor device using the same
A plasma apparatus includes a process chamber having an inner space, a chuck disposed in the process chamber and having a top surface on which a substrate is loaded, a gas supply unit supplying a process gas into the process chamber, a plasma generating unit generating plasma over the chuck, and a direct current (DC) power generator applying a DC pulse signal to the chuck. A period of the DC pulse signal may include a negative pulse duration during which a negative pulse is applied, a positive pulse duration during which a positive pulse is applied, and a pulse-off duration during which the negative pulse and the positive pulse are turned off. The positive pulse duration is between the negative pulse duration and the pulse-off duration. The pulse-off duration may comprise a voltage having a lower magnitude than the voltage of the positive pulse, such as a ground voltage.
US09490103B2 Separation of chips on a substrate
Various methods and apparatuses are provided relating to separation of a substrate into a plurality of parts. For example, first a partial separation is performed and then the partially separated substrate is completely separated into a plurality of parts.
US09490098B1 Thermal-field type electron source composed of transition metal carbide material
An electron source is made from mixed-metal carbide materials of high refractory nature. Producing field-enhanced thermionic emission, i.e., thermal-field or extended Schottky emission, from these materials entails the use of a certain low work function crystallographic direction, such as, for example, (100), (210), and (310). These materials do not naturally facet because of their refractory nature. The disclosed electron source made from transition metal carbide material is especially useful when installed in a scanning electron microscope (SEM) performing advanced imaging applications that require a high brightness, high beam current source.
US09490096B2 Medium voltage controllable fuse
A medium voltage controllable fuse that provides fast activation in response to both low current and high current faults, and at load currents in response to an external condition detected by an external sensing device. The controllable fuse includes a high-current fault interrupting section, a low-current fault interrupting section, and a trigger element responsive to a fuse controller.
US09490095B2 Fusible link unit
A fusible link unit includes a conductive busbar, a resin housing, and a resin cover. The conductive busbar includes a fusible part. The resin housing is integrally formed at a predetermined position of the busbar. The resin cover is locked so as to cover an exposure window of the resin housing which is formed so that the fusible part is observed. The resin housing has an integral wall at the back position of the exposure window which faces the fusible part.
US09490091B2 Trip cause management device for an electronic trip device
A management device (1) of the causes of tripping in an electronic trip device enabling operation to take place in efficient and dependable manner by means of an architecture with three microcontrollers. The first microcontroller (3), second microcontroller (4) and third microcontroller (5), connected to one another, perform analysis and storage of characteristics typical to the electric power system (2) measured by the first microcontroller (3). Depending on the power supply situations and the analyzed events, one, two or three microcontrollers can be active to reduce the electric power requirements of the device (1). Storage of the data concerning the electric power system (2) is at least partially performed in redundant manner.
US09490081B2 Limit switch
A limit switch has a housing having an opening in a front surface of the housing, and a connection hole in which a lead wire is drawn made in a bottom surface of the housing, a switch main body fixed in the housing, a front surface of which is vertically partitioned into a plurality of stages, a pair of fixed contact terminals embedded at each of the stages, an operation shaft exposed from a ceiling surface of the switch main body, a contact that is opened and closed by driving the operation shaft in a shaft center direction, and a projection provided between the fixed contact terminals embedded at the stages of the front surface of the switch main body.
US09490067B2 Joining dissimilar materials using an epoxy resin composition
An epoxy resin composition is disclosed for joining dissimilar materials. The identified epoxy resin compositions can be used to seal metallic and non-metallic components of a capacitor. Specifically the epoxy resin composition can be applied to joints between a non-metallic capacitor bushing and a metallic tank cover and metallic terminal cap. Once the epoxy resin composition is cured, it can provide a seal that can withstand the stresses and environmental conditions to which a capacitor is subjected.
US09490065B2 High voltage transformer
A high voltage transformer for cascade coupling wherein the high voltage transformer comprises a primary winding, a high voltage winding and a transformer core, and wherein the primary and high voltage windings encircles concentrically at least a part of the transformer core, and wherein the high voltage transformer is provided with a secondary winding, as the high voltage winding comprises one or more single layers connected in parallel.
US09490061B2 Coil component and board having the same
A coil component includes a magnetic body including first and second coil patterns disposed on first surfaces of two substrates spaced apart from each other and third and fourth coil patterns disposed on second surfaces of the two substrates, respectively, the substrates having respective cores; and first to fourth external electrodes disposed on outer surfaces of the magnetic body and connected to the first to fourth coil patterns, respectively. A gap member is disposed between the two substrates and in a central portion of the magnetic body in a thickness direction thereof.
US09490058B1 Magnetic component with core grooves for improved heat transfer
A magnetic component for an electronic circuit includes a core having one or more core surface grooves defined on a side wall, an end wall or both, along the outer core perimeter. Each core surface groove can improve heat flux away from the magnetic component. In some embodiments, a thermally conductive gap filler material is disposed adjacent one or more of the core surface grooves. An electronic device includes a magnetic component with one or more core surface grooves positioned on a circuit board inside an enclosure. The gap filler material spans a gap between the magnetic component and an enclosure wall interior surface, thereby providing a thermal bridge between the component and the enclosure facilitating heat flux away from the core to the enclosure wall.
US09490051B2 Method for producing wire harness
Disclosed is a method for producing a wire harness including a core inserting step of forming a widely open braided mesh portion by widening a braided mesh of a braid before crimping is performed, and of inserting a core into an end from the outside of the braid via the widely open braided mesh portion.
US09490050B2 Hybrid conductor core
An electric conductor may be provided. The electric conductor may comprise a conductor core and a plurality of conductor strands wrapped around the conductor core. The conductor core may comprise a plurality of core strands comprising an overall number of strands. The plurality of core strands may comprise a first portion of core strands and a second portion of core strands. The first portion of core strands may comprise a first number of strands. The first portion of core strands may comprise steel. The second portion of core strands may comprise a second number of strands. The second portion of core strands may comprise a composite material. A ratio of the first number of strands to the overall number of strands and a ratio of the second number of strands to the overall number of strands may be optimized to give the conductor core a predetermined characteristic.
US09490047B2 Dielectric fluid with farnesene-based oligomer
The present disclosure is directed to a dielectric fluid comprising a farnesene-based oligomer and an antioxidant and devices containing the dielectric fluid.
US09490042B2 Flexible transparent conductive film within LED flexible transparent display structure
A conductive material having a mixture of PEDOT:PSS is provided. The conductive material can be used to form a flexible transparent conductive film. Furthermore, various LED-type flexible transparent displays can be formed by the flexible transparent conductive film.
US09490038B2 X-ray optical component device and X-ray analyzer
An X-ray optical component device having an X-ray optical component unit, a motor controller, and a connector. The connector has motor pins and motor terminals electrically connected to a motor when engaged with each other, and a signal pin and signal terminal for sensing detachment of the connector, the signal pin and signal terminal being capable of engaging with each other. A pin-side connector and a terminal-side connector are detachable. When the pin-side connector is detached from the terminal-side connector, the time that the signal pin is removed from the signal terminal is earlier than the time that the motor pins are removed from the motor terminals. During replacement of an X-ray optical component unit equipped with a motor for adjusting the position of an X-ray optical component, unwanted movement of the position of the X-ray optical component provided in the unit is prevented.
US09490034B1 Centralized memory repair block
Embodiments provide centralized redundancy block repair for memory circuits. Certain embodiments are implemented in context of high-performance memory, such as last-level cache design, where the primary memory bank often uses high-density memory cells (“bitcells”) and supports long self-bitline structures to increase compactness. In such contexts, it can be difficult to finish read operations within a single cycle, even when the entire cache is divided into small bank pieces. Bank-interleaved structure in clusters can be implemented to allow access to different memory banks in consecutive cycles, thereby achieving overall single circle throughput (i.e., the latency can be masked by the interleaving). Accordingly, some embodiments of the centralized block repair can support bank interleaved access, for example, with a strict single-cycle throughput. Some embodiments can also support other features, such as row repair and/or column repair.
US09490019B2 Nonvolatile semiconductor memory device and data erase method thereof
A nonvolatile semiconductor memory device according to an aspect includes a semiconductor substrate, a memory cell array, memory strings, drain side selection transistors, source side selection transistors, word lines, bit lines, a source line, a drain side selection gate line, a source side selection gate line, and a control circuit. The control circuit applies a first voltage to a selected bit line, thereby executing an erase operation on a selected memory string connected to the selected bit line, and the control circuit applies a second voltage to a non-selected bit line, thereby prohibiting the erase operation for the selected memory string connected to the non-selected bit line. The first voltage is more than the second voltage.
US09490018B2 Extended select gate lifetime
A flash memory device may include two or more flash memory cells organized as a NAND string in a block of flash memory cells, and flash cells, coupled to the NAND string at opposite ends, to function as select gates. The flash memory device may be capable of providing information related to a voltage threshold of the select gates to a flash controller, erasing the flash cells that function as select gates in response to a select gate erase command, and programming the flash cells that function as select gates in response to a select gate program command. A flash controller may be coupled to the flash memory device, and is capable of sending the select gate erase commend to the flash memory device if the information provided by the flash memory device indicates that the voltage threshold of at least one of the select gates is above a predetermined voltage level, and sending the select gate program command to the flash memory device if the information provided by the flash memory device indicates that the voltage threshold of at least one of the select gates is outside of a predetermined voltage range.
US09490017B2 Forced-bias method in sub-block erase
A method is provided for operating a NAND array that includes a plurality of blocks of memory cells. A block of memory cells includes a plurality of NAND strings having channel lines between first string select switches and second string select switches. The plurality of NAND strings shares a set of word lines between the first and second string select switches. A channel-side erase voltage is applied to the channel lines through the first string select switches in a selected block. Word line-side erase voltages are applied to a selected subset of the set of word lines in the selected block to induce tunneling in memory cells coupled to the selected subset. Word line-side inhibit voltages are applied to an unselected subset of the set of word lines in the selected block to inhibit tunneling in memory cells coupled to the unselected subset.
US09490016B2 Semiconductor device and method for fabricating the same
A semiconductor device is disclosed. The semiconductor device includes: a substrate; a floating gate on the substrate; a first silicon oxide layer between the floating gate and the substrate; a first tunnel oxide layer and a second tunnel oxide layer adjacent to two sides of the first silicon oxide layer; and a control gate on the floating gate. Preferably, the thickness of the first tunnel oxide layer and the second tunnel oxide layer is less than the thickness of the first silicon oxide layer.
US09490010B2 Non-volatile memory based synchronous logic
A method for setting resistance states of a first and a second resistive memory element (RME) is disclosed. The method may include coupling, via a common node, a first RME to a second RME. The method may include setting the first RME to either a high voltage resistance state or a low voltage resistance state. The method may include setting the second RME to a different state relative to the state of the first RME, wherein setting the second RME is substantially simultaneous with setting the first RME.
US09490007B1 Device comprising a plurality of FDSOI static random-access memory bitcells and method of operation thereof
A device including a plurality of static random-access memory (SRAM) bitcells arranged in rows and columns, wherein the SRAM bitcells comprise fully depleted silicon-on-insulator field effect transistors (FDSOI-FETs). The FDSOI-FETs comprise P-channel-pull-up-transistors, wherein each P-channel-pull-up-transistor comprises a back gate. The device further includes a plurality of bitlines, wherein each bitline is electrically connected to the SRAM bitcells of one of the columns and a plurality of wordlines, wherein each wordline is electrically connected to the SRAM bitcells of one of the rows. The device further includes a bitline control circuit configured to select at least one column for writing, wherein during a write operation a first control signal is applied to the back gates of the P-channel-pull-up-transistors of the at least one column selected for writing and a second control signal to the back gates of the P-channel-pull-up-transistors of the columns not selected for writing.
US09490003B2 Induced thermal gradients
A temperature difference between a first thermal sensor and a second thermal sensor on a first die is determined. The temperature difference is transmitted from the first die to a circuit on a second die. A temperature from a thermal sensor on the second die is determined. The temperature difference and the temperature from the thermal sensor are utilized on the second die to modify operational characteristics of one or more circuits on the second die.
US09489995B2 Memory device for realizing sector erase function and operating method thereof
A memory device comprises a plurality of sectors and a driving circuit comprising a global word line driver and a first local word line driver. The global word line driver applies an erasing voltage to a selected sector of the sectors via a global word line. The first local word line driver, coupled to the global word line, drives a first local word line of the selected sector with a biasing voltage, so that the first local word line has a first voltage level corresponding to a non-erased state.
US09489994B2 Memory timing circuit
A memory circuit including a memory cell configured to provide a charge, voltage, or current to an associated bit-line; a sense amplifier configured to sense the charge, voltage, or current on the bit-line; a word-line circuit configured to control a word-line of the memory cell; and a tracking circuit configured to track one or more conditions of the memory circuit and provide a timing control signal at an output operative to adaptively control the word-line circuit.
US09489990B1 Adaptive non-volatile memory programming
In an embodiment, a method of programming non-volatile memory (NVM) comprises: determining, by control logic of an NVM system, a number of unsuccessful attempts to program NVM cells; responsive to the determining, dividing the NVM cells into at least a first group and a second group; programming the first group during a first programming cycle; and programming the second group during a second programming cycle, wherein the first programming cycle and second programming cycle are different.
US09489989B2 Voltage regulators, memory circuits, and operating methods thereof
A voltage regulator includes an output stage electrically coupled with an output end of the voltage regulator. The output stage includes at least one transistor having a bulk and a drain. At least one back-bias circuit is electrically coupled with the bulk of the at least one transistor. The at least one back-bias circuit is configured to provide a bulk voltage, such that the bulk and the drain of the at least one transistor are reverse biased during a standby mode of a memory array that is electrically coupled with the voltage regulator.
US09489982B2 Television receiver storage management
Various arrangements are presented that may involve receiving from a television service provider, timers that are used to record a managed channel array. Each of these timers define a television channel, a time period, and a date. The received timers may be set at a television receiver. User input may be received that specifies an undesired television channel that is not to be recorded according to the received plurality of timers, the undesired television channel being part of the managed channel array. An amount of storage space for the managed channel array excluding the undesired television channel may be calculated. Storage space may be allocated based upon the calculated amount of storage space for the managed channel array excluding the undesired television channel.
US09489976B2 Noise prediction detector adaptation in transformed space
Technologies are described herein for adapting channel parameters of a read channel in a transformed space. A set of channel parameter values associated with one or more components of the read channel is received. A general transformation is performed on the channel parameter values, and insignificant terms in the transformed space are filtered out. Next, an inverse transformation is performed on the filtered terms in the transformed space to calculate a new set of channel parameter values for the component(s).
US09489975B2 Optical disk device and optical disk processing system having optical disk device
An optical disk device which quickly detects that a transparent disk is loaded is provided. When an optical disk is loaded, a drive controller of an optical disk device drives a spindle motor and checks existence of an optical disk based on a driving result. In addition, the drive controller drives an optical pickup to apply a focus control, to detect whether or not focusing is possible. When it is determined from the driving result that there is an optical disk and that focus is not possible, the drive controller judges that the optical disk (D) is a transparent disk.
US09489972B2 Light source unit, heat-assisted magnetic recording head using the same, and light source for light source unit
A light source unit has a substrate, a light source that is mounted to the substrate. The light source includes; a first emission part that emits a forward light, the forward light being a laser light in an oscillation state; a second emission part that is located on a side opposite to the first emission part and that emits a rearward light, the rearward light being a laser light in an oscillation state; and a light leakage part located at a position different from the first emission part and the second emission part. The light source further includes a photodetector that is provided on the substrate, wherein the photodetector has a light receiving surface for detecting a leakage light that leaks from the light leakage part.
US09489961B2 Controlling a noise-shaping feedback loop in a digital audio signal encoder avoiding instability risk of the feedback
A method and apparatus are provided for controlling the shaping of encoding noise during the ADPCM encoding of a digital audio input signal. The noise-shaping is carried out through the use of feedback that comprises filtering noise. The method includes the following steps: obtaining a parameter for indicating a high spectral dynamic range of the signal, the parameter indicating a risk of instability of the feedback; detecting a risk of instability by comparing the indication parameter to at least one predetermined threshold; limiting the feedback in the event that a risk of instability is detected; and gradually reactivating the feedback over a predetermined number of frames subsequent to the current frame for which the feedback is limited. Also provided is an encoder with feedback, including a control module implementing the control method as described.
US09489960B2 Bit allocating, audio encoding and decoding
A bit allocating method is provided that includes determining the allocated number of bits in decimal point units based on each frequency band so that a Signal-to-Noise Ratio (SNR) of a spectrum existing in a predetermined frequency band is maximized within a range of the allowable number of bits for a given frame; and adjusting the allocated number of bits based on each frequency band.
US09489956B2 Audio signal enhancement using estimated spatial parameters
Received audio data may include a first set of frequency coefficients and a second set of frequency coefficients. Spatial parameters for at least part of the second set of frequency coefficients may be estimated, based at least in part on the first set of frequency coefficients. The estimated spatial parameters may be applied to the second set of frequency coefficients to generate a modified second set of frequency coefficients. The first set of frequency coefficients may correspond to a first frequency range (for example, an individual channel frequency range) and the second set of frequency coefficients may correspond to a second frequency range (for example, a coupled channel frequency range). Combined frequency coefficients of a composite coupling channel may be based on frequency coefficients of two or more channels. Cross-correlation coefficients, between frequency coefficients of a first channel and the combined frequency coefficients, may be computed.
US09489950B2 Method and system for dual scoring for text-dependent speaker verification
Embodiments of systems and methods for speaker verification are provided. In various embodiments, a method includes receiving an utterance from a speaker and determining a text-independent speaker verification score and a text-dependent speaker verification score in response to the utterance. Various embodiments include a system for speaker verification, the system comprising an audio receiving device for receiving an utterance from a speaker and converting the utterance to an utterance signal, and a processor coupled to the audio receiving device for determining speaker verification in response to the utterance signal, wherein the processor determines speaker verification in response to a UBM-independent speaker-normalized score.
US09489949B2 System and method for identifying and/or authenticating a source of received electronic data by digital signal processing and/or voice authentication
A method for verifying and identifying users, and for verifying users' identity, by means of an authentication device capable of transmitting, receiving and recording audio or ultrasonic signals, and capable of converting the signals into digital data, and performing digital signal processing. Voice pattern(s) and user(s) information of one or more authorized user(s) are recorded and stored on the authentication device. User(s) identification is verified by inputting to the authentication device a vocal identification signal from a user, and comparing the voice pattern of the vocal identification signal with the recorded voice pattern(s) of the authorized user(s), and if a match is detected issuing an indication that the user is identified as an authorized user.
US09489948B1 Sound source localization using multiple microphone arrays
An augmented reality environment allows interaction between virtual and real objects. Multiple microphone arrays of different physical sizes are used to acquire signals for spatial tracking of one or more sound sources within the environment. A first array with a larger size may be used to track an object beyond a threshold distance, while a second array having a size smaller than the first may be used to track the object up to the threshold distance. By selecting different sized arrays, accuracy of the spatial location is improved.
US09489947B2 Voicemail system and method for providing voicemail to text message conversion
A method and system for allowing a calling party to send a voicemail message as a text message are provided. A calling party leaves a voicemail message and that message is converted from voice to a text message. If the calling party wishes to confirm the conversion, the text message is then converted to a voicemail message. The converted voicemail message is presented to the calling party so that the calling party can review and edit the message. The calling party can review and edit any portion of the converted voicemail message. The edits of the voicemail message are applied and the voicemail message is converted to a new text message. If the calling party wishes to further review and edit the text message, it is converted to a new voicemail. Otherwise, the text message is sent to a called party.
US09489938B2 Sound synthesis method and sound synthesis apparatus
A sound synthesis apparatus connected to a display device, includes a processor configured to: display a lyric on a screen of the display device; input a pitch based on an operation of a user, after the lyric has been displayed on the screen; and output a piece of waveform data representing a singing sound of the displayed lyric based on the inputted pitch.
US09489935B2 Ambient gas flow alarm
A gas flow alarm includes a main barrel with a proximal end and a distal end. The main barrel defines a gas flow direction from the proximal end to the distal end. A cap is disposed slidingly on the main barrel between a proximal position and a distal position. The proximal position of the cap defines a compressed condition of the gas flow alarm and the distal position of the cap defines an expanded condition of the gas flow alarm. A noise generating device is disposed within the main barrel. The noise generating device is adapted to generate noise from the gas flow when the gas flow alarm is in the expanded condition.
US09489933B2 Resonance tone generating apparatus, method of generating resonance tones, recording medium and electronic instrument
A resonance strength table is prepared, which stores a relation between a pitch difference and a resonance strength, wherein the pitch difference is a difference between a pitch assigned to the key number of a pressed key and a pitch assigned to each of key numbers of a resonance tone. When a key is pressed, the resonance strength table is referred to, and resonance strengths concerning the key numbers of a resonance tone are determined. Then, note-on events of a resonance tone are produced based on the key numbers and the decided resonance strengths and the produced note-on events are sent to a sound source.
US09489931B2 Musical drum with removable snare assembly
A housing for a musical instrument having a resonant chamber made from several integrated panel members with at least one snare assembly inside having individual wires having a first end portion connected to a first mounting member releasably supported at a first position and a second end portion connected to a second mounting member releasably supported at a second position. First and second mounting members are disposed to vertically stretch the wires substantially taut in continuous contact relation with the inside surface of one panel member. First and second wedge-shaped support members, which are is secured at the first and second positions, respectively, are spaced apart and have sloping surfaces disposed towards the inside surface of a panel member, and are conformed to receive corresponding first and second mounting members in angular relation.
US09489925B2 Using natural movements of a hand-held device to manipulate digital content
A mobile device, such as a smart phone, is provided with a camera. Digital content displayed on display screen of the mobile device may be manipulated in response to natural movements of the mobile device by a user. Motion of the mobile device is detected relative to a nearby textured surface by analyzing images of the textured surface. The displayed digital content is manipulated in response to the detected motion of the mobile device.
US09489922B2 Electro-optical device and electronic apparatus
In at least one embodiment, an electro-optical device displays a right-eye image and a left-eye image for each display period. The driving circuit supplies a gradation potential to each of the pixels according to a specific gradation using image data which corresponds to the unit period in each of a plurality of unit periods in each of the display periods, and sequentially selects one or more scanning lines in a plurality of lines and supplies a gradation potential to each of the signal lines according to a specific gradation of each of the pixels which corresponds to the one or more scanning lines in a selected state in a unit period in each of the display periods. A driving control section executes overdrive of each of the pixels in the driving circuit in a first unit period in each of the display periods.
US09489920B2 Method to control display device screen brightness and strength of dynamic range compression based on ambient light level
A method of controlling in a display device screen brightness and strength of dynamic range compression of display data in dependence on ambient light level. Ambient light level values are required from one or more ambient light sensors. The ambient light level values are averaged using a first method to obtain a first average value and using a second, different method to obtain a second average value. The first average value is used for controlling the screen brightness and the second average value is used for controlling the strength of the dynamic range compression.
US09489915B2 Display method, display device and computer system
A display method for a display device to display a display information includes receiving the display information to generate a first classification group display information and a second classification group display information; and displaying the first classification group display information at a first display zone in a first display period and displaying the second classification group display information at a second display zone in a second display period; wherein the display device corresponds to a matrix and a plurality of matrix units of the matrix correspond to a plurality of display units, such that the plurality of display units of the first display zone neighbor with the plurality of display units of the second display zone and both are disposed at different matrix units with different column or row information.
US09489914B2 Transparent electrode laminate and touch screen panel including the same
Disclosed is a transparent electrode laminate including: sensing electrodes including first patterns formed in a first direction, and second patterns formed in a second direction; bridge electrodes configured to electrically connected separated unit patterns of the second patterns; and an insulation layer disposed between the sensing electrodes and the bridge electrodes, wherein metal patterns are formed on the insulation layer exposed between the first pattern and the second pattern, thereby obtaining a high transparency by minimizing a difference in reflectance for each position and reducing the pattern visual recognition.
US09489901B2 Display device
A display device includes a divided display region that includes pixels and gate drivers each configured to scan gate lines included in the divided display region. The display device also includes source drivers each configured to output, for each of groups of data lines, a video signal based on a grayscale signal in order from a corresponding gate driver side based on each delay amount set in advance and a register unit configured to store the each delay amount. The register unit stores the each delay amount so that, when at least one gate driver scans in a first order from an edge of the divided display region toward a center, the video signal corresponding to the pixels positioned on a centermost side of the display region is output to the pixels, in a period including a part of a vertical flyback period of after one frame period has finished.
US09489895B2 Organic light-emitting display device with signal lines for carrying both data signal and sensing signal
An organic light-emitting display device having a signal line that is shared by a first column of pixels and a second column of pixels to transmit a data signal and a sensing signal. The organic light-emitting display device includes a plurality of columns of pixels, and a plurality of signal lines extending between the plurality of columns of pixels. Each of the plurality of signal lines is configured to transmit a data signal from a data driver to the first column of pixels at first times. The data signals control the operation of an organic light-emitting element in the first column of pixels. The same signal line transmits a sensing signal from the second column of pixels to the data driver at second times. The sensing signal represents a variable property of an electrical component in a pixel of the second column of pixels.
US09489892B2 Method of generating gamma correction curves, gamma correction unit, and organic light emitting display device having the same
A method of gamma correction for an organic light emitting display device includes calculating a high-power voltage to be supplied in an emission period of the organic light emitting display device based on a gray-level range of an input image data for each frame, generating a gamma correction curve for the calculated high-power voltage based on a predetermined minimum gamma correction curve and a predetermined maximum gamma correction curve, performing a gamma correction on image data based on the gamma correction curve to generate gamma-corrected image data, and displaying the gamma-corrected image data on the organic light emitting display device.
US09489891B2 Method and system for driving an active matrix display circuit
A method and system for driving an active matrix display is provided. The system includes a drive circuit for a pixel having a light emitting device. The drive circuit includes a drive transistor for driving the light emitting device. The system includes a mechanism for adjusting the gate voltage of the drive transistor.
US09489872B2 Label, printing paper top layer formation material, information-bearing medium, wristband clip, and carbon dioxide reduction method using same
Provided is one of labels 101, 120, 130 and 140, top layer materials formed on a printing medium 201, 246 and 266, information-bearing media 301, 330, 350 and 360, a solid fuel 401, and a wristband clip 510, having the function of absorbing carbon dioxide to which a new carbon dioxide absorbent is added. Provided are also carbon dioxide reduction methods of absorbing carbon dioxide by burning the same.
US09489871B2 Built-in indicator flags
Certain embodiments of the present invention provide an indicator integrated into an item. The indicator includes at least two separation edges. The first separation edge includes a first termination point and a second termination point. The second separation edge includes a third termination point and a fourth termination point. The indicator includes an aperture adjacent to the first and third termination points. The indicator includes a score adjacent to the second and fourth termination points. The indicator is separated from the item along the first and second separation edges using the aperture and folded over the score to an open position such that at least a portion of the indicator extends beyond a perimeter of the item and a void, contiguous with the aperture, exists between the first and second separation edges. The indicator is foldable over the score in an inward direction and an outward direction.
US09489867B2 Component simulation shell and shipping container assembly having a component simulation shell
The invention provides for a shell having four sides including a front side and a front side having contact points to simulate a host component where the number of contact points and spacing between the contact points on the front side of the shell simulate the number and spacing of receptacles located on the host component so that the shell may be temporarily populated with accessories and the accessories capable of being serially removed and serially attached to the receptacles of the host component. The shell may be carried in a shipment container along with the accessories for shipping to the location of the host component. The accessories may include cable harnesses and have fiber optic connectors temporarily mounted to the component simulation shell during shipping and upon arrival at the host component, the connectors may be removed in a one-to-one matching sequence between the component simulation shell and the host component where the connectors are finally mated.
US09489863B2 Performance monitoring systems and methods
Systems and methods for electronically creating and modifying a fitness plan are disclosed. The method may include receiving an input of a workout parameter, generating workout plan data based on the workout parameter, displaying the workout plan data to suggest a workout activity, collecting performance data, and generating second workout plan data.
US09489858B2 Real-time simulation system of the effects of rotor-wake generated aerodynamic loads of a hover-capable aircraft on the aircraft itself, and method thereof
A real-time simulation system of the aerodynamic loads generated by the wake of a rotor of a hover-capable aircraft on the aircraft itself is described, said system comprising: a cockpit seat; a simulated control device able to receive a simulated command to simulate a flight condition of the aircraft; a plurality of simulation devices able to generate a simulated representation of the flight condition; and a processing unit configured to receive a first signal associated with the command given via the control device and to generate a second control signal for the plurality of simulation devices associated with the simulated aerodynamic loads. The processing unit cyclically generates a vortex ring, associates one or more control points with the vortex ring, computes the velocity induced on the control points, moves and updates the vortex ring, and generates the second signal on the basis of the velocities induced on the control points.
US09489855B2 Interactive presentation system
A computerized educational presentation system is provided. The system may include a presentation application program. The presentation application program may include a presentation module that is operable in an author mode to create an educational presentation having a plurality of educational resources. The educational resources may include at least a poll. Further, the presentation module may be operable in a presentation mode to make the educational presentation accessible for viewing at a plurality of student computing devices. The presentation application program further may include an interaction module. During the author mode, the interaction module may update one or more educational resources of the educational presentation in response to receiving user edits via an author tool. During the presentation mode, the interaction module may receive student feedback at a teacher computing device in response to presentation of the poll at the plurality of student computing devices.
US09489847B2 Method and arrangement for determining a trajectory
A method and an arrangement are provided for determining a trajectory for a host vehicle H in order to as smoothly as possible avoid or mitigate a collision. The arrangement may include a processor and at least one of a sensor system or a communication system. The method may include identifying positions of one or more external objects in relation to the host vehicle H within a predefined distance, generating a plurality of trajectories that are valid for enabling the host vehicle H to pass any desired number of external objects, removing any trajectories intersecting with any one of the external objects, estimating lateral position, lateral velocity, lateral acceleration and the lateral jerk that will act on the host vehicle H driving along any one of the trajectories, and selecting the trajectory for which the lateral jerk acting on the host vehicle H is minimized.
US09489840B2 Wireless vehicle detector aggregator and interface to controller and associated methods
Embodiments of systems and methods of the present invention include efficient, reliable aggregation and transfer of one or more sensor pods detect status to the base station and then the traffic controller. An embodiment of an access point maintains a sensor state array, which is the current status of the sensor pods in communication with the access point. The access point can maintain the sensor state array in its memory and relay the sensor state array to the base station. An embodiment of a base station can use the sensor state array information to generate and update a vehicle detector array, which is the current status of all the sensor pods in the wireless vehicle detector network. An embodiment of the base station emulates one or more bus interface units and uses the vehicle detector array to relay detector information to the traffic controller periodically or when polled.
US09489836B2 Control system and passive device control method
A control system includes a server, an active device and a passive device. An operation interface information is stored in the server. The active device is wirelessly connected with the passive device according to a communication identification information. When a device information of the passive device is acquired by the active device, a control application program of the active device retrieves the operation interface information from the server according to the device information. Consequently, an operation interface corresponding to the operation interface information is displayed on the active device. By operating the operation interface, the passive device is correspondingly controlled.
US09489828B2 Programmable security sensor
Various embodiments of a programmable barrier alarm are described. In one embodiment, a programmable barrier alarm comprises a magnet and a sensor, the sensor comprising a magnetic field detector for sensing a magnetic field produced by the magnet and for producing an electronic signal associated with the magnetic field, a processor, and, a memory for storing an alarm threshold value and processor-executable instructions that, when executed by the processor, cause the sensor to, in a calibration mode of operation, calculate the alarm threshold value based on a first magnetic field sensed by the magnetic field detector when the barrier is in the closed position, and in a normal mode of operation, compare the electronic signal from the magnetic field detector to the alarm threshold value, and generate an alarm signal if the electronic signal falls below the alarm threshold value.
US09489822B2 Systems and methods of privacy within a security system
Systems and methods disclosed herein provide setting a mode for a door lock of a door in a building with an electronic device communicatively coupled to the door lock via a communications interface of the door lock, when the mode of the door lock is set in a privacy mode, correspondingly placing a security system device communicatively coupled to the door lock into a privacy mode via the communications interface, and updating an operation state of the security system in the building according to the setting of the privacy mode for the door lock and the device.
US09489810B2 Haptic feedback touch-sensitive interface module
The invention relates a haptic feedback touch-sensitive interface module (1) including a touch-sensitive surface (3), capable of detecting bearing by a user, and at least one actuator that is connected to the touch-sensitive surface (3), wherein said module is capable of generating haptic feedback on the basis of the bearing detected, and includes: a frame (11); a movable core (13) that engages with the frame (11) and is intended to be moved between extremal positions so as to generate the haptic feedback; and an electromagnetic actuation means (15, 17) for moving the movable core (13); wherein the actuator of said haptic feedback touch-sensitive interface module also comprises a first and second prestressed resilient means (19A and 19B), respectively arranged on either side of the movable core (13).
US09489807B2 Life safety device with compact circumferential acoustic resonator
Low frequency alarm tones emitted by life safety devices are more likely to notify sleeping children and the elderly. Disclosed herein is a life safety device equipped with a novel, compact, circumferential resonant cavity which increases the low frequency (400-600 Hz square wave) acoustic efficiency of an audio output apparatus formed by acoustically coupling an audio output transducer to the resonant cavity. The resonant cavity is a compact circumferential acoustic resonator with a captured mass of air within a ring shaped cavity significantly reducing the overall size of the resonator, thereby permitting the audio output apparatus to fit within the housing of conventional size life safety devices such as, but not limited to, residential and commercial smoke alarms and carbon monoxide alarms. The compact resonator is an acoustic compliant cavity with internal passages transforming axial traveling sound waves to circumferentially traveling sound waves thereby yielding a very compact geometry.
US09489798B2 System and method of providing wagering opportunities based on invitations
The invention relates to systems and methods of placing real-world wagers, obtaining outcomes of the real-world wagers, facilitating user interactions with various interactive media, and revealing the outcomes of the real-world wagers based on invitations to give an appearance that the outcomes of the real-world wagers resulted from the invitations even though the outcomes resulted from the real-world wagers and were determined before the invitations. The system may provide an invitation to participate in a reveal opportunity. For example, the system may invite the user to play a specific game (e.g., “play this game to claim five dollars”), interact with multi-media content (e.g., “watch a video to win ten dollars”), challenge one or more other players (e.g., “challenge another player to win two dollars”), engage in some other objective, and/or otherwise accept an opportunity to reveal at least a portion of a payout that has not yet been revealed.
US09489786B2 Method and system for controlling trunk of vehicle to be opened or closed using wearable device
A method and a system for controlling a trunk to be opened or closed using a wearable device. The trunk may be opened or closed using a non-contact arrangement by causing the wearable device to generate an electromyogram (EMG) signal of a user depending on whether or not the user carries heavy luggage, and causing the vehicle to receive the EMG signal wirelessly.
US09489768B2 Semantic dense 3D reconstruction
A method to reconstruct 3D model of an object includes receiving with a processor a set of training data including images of the object from various viewpoints; learning a prior comprised of a mean shape describing a commonality of shapes across a category and a set of weighted anchor points encoding similarities between instances in appearance and spatial consistency; matching anchor points across instances to enable learning a mean shape for the category; and modeling the shape of an object instance as a warped version of a category mean, along with instance-specific details.
US09489764B2 Method of generating three-dimensional (3D) volumetric data
A method of generating three-dimensional (3D) volumetric data may be performed by generating a multilayer image, generating volume information and a type of a visible part of an object, based on the generated multilayer image, and generating volume information and a type of an invisible part of the object, based on the generated multilayer image. The volume information and the type of each of the visible part and invisible part may be generated based on the generated multilayered image which may be include at least one of a ray-casting-based multilayer image, a chroma key screen-based multilayer image, and a primitive template-based multilayer image.
US09489758B2 Method contributing to making safe a synthetic graphics representation of the view outside an aircraft
A method of contributing to making safe a synthetic vision display of an aircraft for displaying on viewing means an at least partial view in perspective of the environment of the aircraft together with piloting symbology. During the method, at least one check point (P1, P2, P3) is defined that is situated in the environment and that co-operates with a reference point (Pr) of the aircraft to form a first straight line (DP). Thereafter, a first display function (F1) is used to calculate display coordinates (a1,b2), (a2,b2), (a3,b3) for each check point (P1, P2, P3) on the viewing means, and then the inverse (F2)−1 of a second display function (F2) is used together with the display coordinates (a1,b2), (a2,b2), (a3,b3) to calculate a second straight line (DS) passing through the reference point (Dr). Finally, the first and second lines (DP, DS) corresponding to a common check point (P1, P2, P3) are compared in order to define whether the synthetic vision display is trustworthy.
US09489746B2 System and method for tracking objects using lidar and video measurements
A system uses range and Doppler velocity measurements from a lidar system and images from a video system to estimate a six degree-of-freedom trajectory of a target. The system estimates this trajectory in two stages: a first stage in which the range and Doppler measurements from the lidar system along with various feature measurements obtained from the images from the video system are used to estimate first stage motion aspects of the target (i.e., the trajectory of the target); and a second stage in which the images from the video system and the first stage motion aspects of the target are used to estimate second stage motion aspects of the target. Once the second stage motion aspects of the target are estimated, a three-dimensional image of the target may be generated.
US09489745B1 Using depth maps of a scene to identify movement of a video camera
A process recomputes zones for a scene. The process is performed at a computing device having one or more processors and memory. The memory stores one or more programs configured for execution by the one or more processors. The process receives a first image of a scene taken by an array of image sensors of a camera system at a first time and receives designation from a user of a zone within the first image. The process also receives a second image of the scene taken by the array of image sensors at a second time that is after the first time. The process compares the first and second images to identify movement of the camera and notifies the user about a change to the zone when the camera has moved.
US09489737B2 Object detection apparatus and method
According to one embodiment, an object detection apparatus includes an acquisition unit, a first detector, a determination unit, and a second detector. The acquisition unit acquires frames in a time-series manner. The first detector detects a predetermined object in each of the frames. The determination unit stores detection results corresponding to the frames, compares a first detection result corresponding to a first frame of the frames with a second detection result corresponding to a second frame of the frames, and determines whether false negative of the predetermined object exists in the second frame. The second detector detects the predetermined object in the second frames when it is determined that false negative of the predetermined object exists. The second detector differs in performance from the first detector.
US09489736B2 Visualization of image transformation
A method is provided comprising: obtaining first and second datasets representative of first and second images of an object at different times, respectively; obtaining a deformation field, representative of changes between the first and second data sets, by performing a rigid or non-rigid registration; generating one or more masks and/or segmentations for selecting elements of the first image; selecting elements of the first image; transforming the first dataset using the deformation field to project the selected elements onto the second image; visualizing the deformation field or previously specified portions thereof; processing the deformation field or previously specified portions thereof to obtain data representative of different predetermined types of deformation; and visualizing the deformation field or one or more selected portions thereof, thereby to visualize the predetermined types of deformations separately and to enable a differentiation between changes in the patient and changes, in particular errors in the patient's position.
US09489728B2 Image processing method and image processing apparatus for obtaining an image with a higher signal to noise ratio with reduced specular reflection
An image processing method which includes obtaining a normal image captured with all polarization components of light from an object, and a polarization image captured with specific polarization components out of all the polarization components of the light. The method further includes generating a difference image between the normal image and the polarization image; calculating, using pixel values of the difference image, a coefficient to be multiplied by at least one of a pixel value of the normal image and a pixel value of the polarization image; and synthesizing the normal image and the polarization image using a pixel value obtained by multiplying the coefficient by the at least one of the pixel value of the normal image and the pixel value of the polarization image to generate a synthesized image.
US09489723B2 Image signal processing apparatus, image signal processing method and program to suppress color shift caused by lens distortion
Provided is an image signal processing apparatus including multiple color support distortion correcting units receiving a color signal of a correction target image, performing image distortion correction of a color based on a lens distortion characteristic and generating a correction image supporting the color. Each of the multiple color support distortion correcting units performs processing of receiving a reference signal indicating a pixel position in an input image applied to calculate a pixel value of an output correction image, and setting a pixel value of the pixel position indicated by the reference signal in the input image as an output pixel value.
US09489719B2 Image processing device, imaging device, computer, image processing method and computer readable non-transitory medium
An image processing device includes a statistical information acquiring unit, an optical information acquiring unit, a filter information calculating unit and a filter coefficient calculating unit. The filter information calculating unit obtains filter information of a restoration filter for point image restoration processing according to at least one of statistical information and optical information. The filter information includes information related to number of taps of the restoration filter and information indicating a kind of symmetry of the restoration filter. The filter coefficient calculating unit calculates a filter coefficient of the restoration filter according to the statistical information and the optical information with at least the information related to the number of taps of the restoration filter and the information indicating the kind of the symmetry of the restoration filter of the filter information as a constraint condition.
US09489712B2 Multiple simultaneous unique outputs from a single display pipeline
One embodiment of the present invention sets forth a system for generating multiple video output signals from a single video pipeline within a graphics processing unit. Pixel data from more than one display surface is retrieved and multiplexed before being transmitted to a video pipeline for processing. The resulting video pixel data is routed to video output encoders, which selectively accept the video pixel data for transmission to attached display devices.
US09489711B2 Systems and methods for recipient-side image processing
Systems, methods, and non-transitory computer readable media configured to create, process, and/or modify images are provided. Recipient image data associated with an original image captured by a second computing system can be received by a first computing system. A first intermediate image may be generated based on the recipient image data. A first viewable image for display on the first computing system may be generated based on the first intermediate image.
US09489708B2 Parallel approximation of distance maps
Method for parallel approximation of distance maps on a discrete representation of a manifold, the method comprising: for at least one Euclidean grid applied on the discrete representation of a manifold, iterating over rows of the Euclidean grid in a first direction, and for each row currently visited during the iterating in the first direction, calculating a distance value for each single cell of the currently visited row in parallel, wherein the calculating is carried out according to a predefined approximation rule, using a distance value calculated for each one of respective cells of a row visited immediately before the currently visited row, wherein the cells of the row visited before the currently visited row are adjacent to the single cell in the Euclidean grid.
US09489702B2 Information processing device, data processing method thereof, and program
This information processing device (100) comprises: a video data acquisition unit (102) that sequentially acquires video data resulting from at least a portion of an imaging subject presenting a plurality of items being imaged by an imaging unit; an image recognition unit (104) that detects that at least a portion of a pre-registered image is contained in the video data, and recognizes the image; an appended data extraction unit (108) that extracts the respective appended data of each image from an appended data storage unit (106) that stores appended data corresponding to each of a plurality of recognized images; and an appended data display unit (110) that displays the extracted appended data of each image.
US09489695B1 Extensible infrastructure for managing workflow on a plurality of installed application components that interact with a central hosted component
Managing workflow on a plurality of installed application components that interact with a central hosted component is disclosed. A new rule is defined on the central hosted component. The new rule is applied, based on data provided by an installed application component and information that is managed by the central hosted component, to generate a new action item to be executed on the installed application component. The new action item to be executed by the installed application component is sent. The new action item modifies a workflow on the installed application component without modifying application code on the installed application component.
US09489692B1 Location-based bid modifiers
Systems and methods for determining location-based bid modifier suggestions include determining a content placement cost based in part on a likelihood of a user that has entered a physical establishment completing a transaction, an average transaction amount for the establishment, and an expected return on investment (ROI). A location-based bid modifier may be determined using the computed cost and a base bid amount. In some implementations, the location-based bid modifier may also be based on a probability model that models the probability of the user visiting the establishment.
US09489691B2 Article vending machine and method for exchanging an inoperable article for an operable article
An article vending machine in a network of article vending machines capable of exchanging an inoperable rental article received from a user for an operable replacement article. The article dispensing machine checks customer identification information against one or more customer rental criteria to determine if the customer is eligible to exchange an inoperable article for an operable one. The article vending machine searches for an identical replacement article within an inventory of the machine itself and within inventories of the networked article vending machines. Alternatively, the article vending machine may provide a refund for the inoperable article.
US09489686B2 System and method based on use information obtained from a user terminal
Provided is a system and method based on use information of an application obtained from a user terminal. With respect to a communication terminal in which at least one first application and a second application including a function of collecting the use information associated with the first application are installed, in conjunction with the second application, a server for providing a collecting unit to collect the use information collected from a user with respect to the first application, and a recommended application list with respect to the first application based on statistics of the use information.
US09489685B2 Visual and spatial controls for privacy settings in a charitable giving application
A graphical user interface includes objects for controlling privacy settings specific to particular user data corresponding to charitable giving. Graphically depicted sharing zones each represent a privacy setting. An information container represents particular user data. The user may drag and drop the information container between sharing zones to control privacy of the user data represented by the information container.
US09489683B2 Generating and using network data to provide a content customization service
A system is configured to receive a request for a customization packet associated with a user device; retrieve data associated with the device; encode portions of the network data using a group of keys, wherein each portion is encoded using a different one of the keys, and wherein each key corresponds to a different set of fields, of one or more sets of fields within the packet; store the encoded portions in the one or more sets of fields within the packet; and transmit, to a content provider, the packet, wherein the packet enables the content provider to decode all or a portion of the network data using one of the keys, and wherein all or the portion of the decoded network data enables the content provider to generate customized content for the device.
US09489678B2 Method and apparatus for connecting a network of electronic signs
A method and apparatus allows owners of electronic signs, such as retailers, real estate owners, other space owners, and content providers, such as advertisers, entertainment producers, event promoters, visual artists, and the general community to participate in an open content network, in which electronic signs are universally uniquely identified and then added to a network in a distributed fashion, after which content is selectively downloaded to the electronic signs. The times at which the content is presented are determined collaboratively by the owners of the electronic signs and the content providers. A mechanism that verifies whether the content is actually presented on the electronic signs is also disclosed.
US09489677B2 Systems and methods for delivering tailored content based upon a consumer profile
The present disclosure includes a system, method, and article of manufacture for aggregating a consumer profile, identifying tailored content (e.g., in response to a trigger event and/or based upon a consumer profile), and/or tailoring a digital destination. For example, the systems may receive direct data indicating an interest in receiving specific content, aggregate that data into a consumer profile, compare the consumer profile to content, and/or identify tailored content based upon the comparison. Further, the systems may communicate the tailored content to a web client associated with a consumer, receive a transaction request from a web client, and/or receive bids associated with tailored content. In addition, these systems may prioritize tailored content comprising a plurality of tailored offers and/or forecast a budget for an upcoming experience.
US09489676B2 Fixed total in collaborative survey system
A system may include presentation of a plurality of options and a graphical indicator, the graphical indicator indicating a first amount to be allotted among one or more of the plurality of options, reception of an instruction to allot a first portion of the first amount to one of the plurality of options, and change of the presented graphical indicator to indicate a new amount to be allotted among one or more of the plurality of options, the new amount equal to a difference between the first amount and the first portion.
US09489667B2 Systems for collecting retailer-specific data
A purchaser can provide retailer-specific feedback using a retailer-specific machine executable code printed on a transaction document at a retailer. In an embodiment, a system may include a server subsystem and at least one point-of-sale (POS) subsystem. The POS subsystem may include a processor module configured to provide instruction to a printing terminal for printing, at the respective retailer, a retailer-specific machine readable code on a transaction document associated with a purchase order. The retailer-specific machine readable code may include a decodable instruction for interacting with a server module of the server subsystem to access an electronic platform configured to provide a respective retailer-specific request for information.
US09489663B2 Keypad for the entry of authentication data
The invention provides for an electronic system with a keypad for manual entry of authentication data by a user. The keypad comprises: multiple keys for entering the authentication data. At least one of the multiple keys comprises a three position switch with an elastic element for restoring the three position switch to a first position. The three position switch is operable to be depressed in a motion direction to a second position and a third position. The motion direction is perpendicular to a surface where the keys are mounted. A first force is required to depress the three position switch to the second position and a second force is required to depress the three position switch from the second position to the third position. The second force is greater than the first force.The keypad further comprises a controller configured for monitoring key presses of the multiple keys and for monitoring key position data of the three position switch of each of the at least one of the multiple keys during the key presses. The controller is further configured for decoding the key presses and the key position data into the authentication data. The keypad is further configured for outputting the authentication data via a data connection.
US09489655B1 Distinguishing RFID tags using motion data
Disclosed are various embodiments for verifying that items have been correctly retrieved to fulfill orders or shipments. A plurality of radio frequency identification (RFID) tags may be energized with an electromagnetic field emitted from an RFID reader, wherein individual ones of the plurality of RFID tags comprise a unique identifier. A signal strength reader may detect a change in a signal strength corresponding to the RFID tag. The RFID reader may then identify the unique identifier of the RFID tag in response to detecting the change in the signal strength corresponding to the RFID tag.
US09489645B2 Workflow decision management with derived scenarios and workflow tolerances
Methods, systems, and computer program products are provided for workflow decision management. Embodiments include maintaining a device state history; identifying a device usage pattern in dependence upon the device state history; and identifying a derived scenario in dependence upon the device usage pattern. The derived scenario has a tolerance. Embodiments also include identifying a workflow in dependence upon the derived scenario and executing the workflow in dependence upon the tolerance.
US09489642B2 Flow based visualization of business rule processing traces
Embodiments relate to systems and methods for visualizing processing traces as a flow diagram. Certain embodiments allow conversion of a text based processing trace, into an intermediate state which can then be projected using a flow diagram. A model transformation engine receives as an input, a trace log and also a pointer to the trace metadata. The model transformation engine uses the metadata information to convert the trace into a format from which a flow diagram can be built. Such an intermediate state could be, for instance, an XML document or a JSON object. Output of the model transformation engine is then fed to renderer, which reads the XML document or JSON object and displays it onto the screen. Embodiments may be particularly suited for visualizing processing traces of business rules in an enterprise system.
US09489639B2 Memory facilitation using directed acyclic graphs
Memory facilitation using directed acyclic graphs is described, for example, where a plurality of directed acyclic graphs are trained for gesture recognition from human skeletal data, or to estimate human body joint positions from depth images for gesture detection. In various examples directed acyclic graphs are grown during training using a training objective which takes into account both connection patterns between nodes and split function parameter values. For example, a layer of child nodes is grown and connected to a parent layer of nodes using an initialization strategy. In examples, various local search processes are used to find good combinations of connection patterns and split function parameters.
US09489635B1 Methods and systems for vehicle perception feedback to classify data representative of types of objects and to request feedback regarding such classifications
Aspects of the disclosure relate generally to methods and systems for improving object detection and classification. An example system may include a perception system and a feedback system. The perception system may be configured to receive data indicative of a surrounding environment of a vehicle, and to classify one or more portions of the data as representative of a type of object based on parameters associated with a machine learning classifier. The feedback system may be configured to request feedback regarding a classification of an object by the perception system based on a confidence level associated with the classification being below a threshold, and to cause the parameters associated with the machine classifier to be modified based on information provided in response to the request.
US09489620B2 Quick analysis of residual stress and distortion in cast aluminum components
A computer-implemented system and method of rapidly predicting at least one of residual stress and distortion of a quenched aluminum casting. Input data corresponding to at least one of topological features, geometrical features and quenching process parameters associated with the casting is operated upon by the computer that is configured as a neural network to determine output data corresponding to at least one of the residual stress and distortion based on the input data. The neural network is trained to determine the validity of at least one of the input data and output data and to retrain the network when an error threshold is exceeded. Thereby, residual stresses and distortion in the quenched aluminum castings can be predicted using the embodiments in a tiny fraction of the time required by conventional finite-element based approaches.
US09489615B2 Counting mechanism for a drug delivery device and drug delivery device
The present disclosure concerns a counting mechanism for a drug delivery device, comprising a first counting member comprising an interaction element, a second counting member comprising engagement elements that are configured to engage with the interaction element of the first counting member, and a separating member, wherein the first counting member is moveable relative to the separating member between a first and a second relative position, and the separating member is configured to prevent an engagement of the interaction element with the engagement elements when the first counting member is in the second relative position with respect to the separating member. Further, the present disclosure concerns a drug delivery device comprising said counting mechanism.
US09489612B2 Jewellery with tag
A piece of jewelry, wherein the jewelry comprises at least one tag or chip programmed with at least a unique identification code, and a tag reader is configured to read the tag or chip when the tag reader and the piece of jewelry touch, or come into close contact and, display a message or content associated with the unique identification code.
US09489609B2 System or device for receiving a plurality of biometric inputs
A system or device includes a substrate and a plurality of sides. A plurality of pixel stacks, each of which includes a plurality of pixel elements, or a plurality of input layers are positioned on at least one of the sides. The pixel stacks or input layers are configured to receive a plurality of biometric, or multi-biometric, inputs, and at least one biometric input passes entirely through at least one pixel element or at least one pixel layer before being received by another pixel element or layer.
US09489604B2 Optically variable data storage device
An optically variable device uses a data storage layer with a nano-optical bit system to store data. The optically variable device encodes the data using spectral signatures (such as colors) as variables. In some embodiments, the optically variable device uses angle multiplexing to store machine-readable data and an image. The optically variable device can be used as a secure data storage medium for a large volume of data. The storage capacity can be increased by increasing the number of color variables and by introducing additional variables such as intensity and polarization.
US09489603B2 Image processing apparatus, image processing method, and storage medium that determine whether a white character exists inside a graphics object and convert density information accordingly
An image processing apparatus includes a determining unit to determine whether or not a white character exists inside a graphics object. In a case when recording material saving processing is instructed and the determining unit determines that the white character exists inside the graphics object, a conversion unit converts the character so as to increase the density thereof and converts a region other than the character inside the graphics object so as to decrease the density thereof. An image forming device forms an image based on the conversions performed by the conversion unit.
US09489600B2 System and method for determining the activity of a mobile element
A system for determining activity of a mobile element, includes at least one motion sensor having a measurement axis, and which is securely connected to the mobile element. A filter for selects, for each measurement axis of the motion sensor, high frequencies above a first threshold, and processing equipment for determines a unidimensional high-frequency component (y(n)) equal to the square of the Euclidean norm of the high frequencies along the measurement axes of the motion sensor. A calculator calculates, for each state, probability density functions (Py,i) of the high-frequency component, the probability density function corresponding to each state according to a Chi-square law with a degree of freedom equal to the number of measurement axes of the motion sensor. An analyzer defines states of the mobile element, utilizing the probability density function of the high-frequency component for each state, together with the probabilities of transitions between two successive states.
US09489599B2 Decision tree construction for automatic classification of defects on semiconductor wafers
Methods and systems for decision tree construction for automatic classification of defects on semiconductor wafers are provided. One method includes creating a decision tree for classification of defects detected on a wafer by altering one or more floating trees in the decision tree. The one or more floating trees are sub-trees that are manipulated as individual units. In addition, the method includes classifying the defects detected on the wafer by applying the decision tree to the defects.
US09489597B2 Visualization and analysis of a topical element of a complex system
An apparatus is provided for implementation of a system for visualization and analysis of a complex system such as an aircraft composed of a plurality of elements. The apparatus may be caused to receive and process data for physical instance(s) of the complex system to identify a topical element. The apparatus may be caused to receive a digital 3D model of the complex system, generate a visual presentation of at least a portion of the digital 3D model, with the visual presentation depicting the topical element and one or more other elements of the plurality of elements. And the apparatus may be caused to apply a visual effect to the topical element depicted by the visual presentation to distinguish the topical element from the other element(s) depicted by the visual presentation.
US09489584B2 Intersection recognition device and road type recognition device
An intersection recognition device installed in a vehicle includes an image acquisition unit that acquires images around the moving vehicle. The device includes an extraction unit that extracts, from the images acquired by the image acquisition unit, a type and a position of at least one traffic marking existing around the vehicle. The device includes a determination unit that determines whether an intersection exists based on the type of the at least one traffic marking extracted by the extraction unit and a relative position relationship between the at least one traffic marking and the vehicle.
US09489580B2 Method and system for cluster-based video monitoring and event categorization
A computing system obtains a respective motion vector for each of a series of motion event candidates in real-time as said each motion event candidate is detected in a live video stream. In response to receiving the respective motion vector for each of the series of motion event candidates, the computing system determines a spatial relationship between the respective motion vector of said each motion event candidate to one or more existing clusters established based on a plurality of previously processed motion vectors, and in accordance with a determination that the respective motion vector of a first motion event candidate of the series of motion event candidates falls within a respective range of at least a first existing cluster of the one or more existing clusters, assigns the first motion event candidate to at least a first event category associated with the first existing cluster.
US09489578B2 Hardware architecture for real-time extraction of maximally stable extremal regions (MSERs)
Hardware architecture for real-time extraction of maximally stable extremal regions (MSERs) is disclosed. The architecture includes a communication interface and processing circuitry that are configured in hardware to receive a data stream of an intensity image in real-time and provide labels for image regions within the intensity image that match a given intensity threshold. The communication interface and processing circuitry are also configured in hardware to find extremal regions within the intensity image based upon the labels and to determine MSER ellipses parameters based upon the extremal regions and MSER criteria. In at least one embodiment, the MSER criteria include minimum and maximum MSER areas, and an acceptable growth rate value for MSER area. In another embodiment, the MSER criteria include a nested MSER tolerance value.
US09489567B2 Tracking and recognition of faces using selected region classification
Methods, apparatuses, and articles associated with facial tracking and recognition are disclosed. In embodiments, facial images may be detected in video or still images and tracked. After normalization of the facial images, feature data may be extracted from selected regions of the faces to compare to associated feature data in known faces. The selected regions may be determined using a boosting machine learning processes over a set of known images. After extraction, individual two-class comparisons may be performed between corresponding feature data from regions on the tested facial images and from the known facial image. The individual two-class classifications may then be combined to determine a similarity score for the tested face and the known face. If the similarity score exceeds a threshold, an identification of the known face may be output or otherwise used. Additionally, tracking with voting may be performed on faces detected in video. After a threshold of votes is reached, a given tracked face may be associated with a known face.
US09489562B2 Image processing method and apparatus
The invention is an image processing method and an apparatus for automatic categorization of elements in an image of a body fluid sample, the apparatus comprising a recognition module (RM) for generating probability maps associated with each category on the basis of visual information appearing in the image, the probability map showing presence probability distribution of the element of the given category, and a decision module (DM) for providing information about the presence of elements of the categories on the basis of an analysis of the probability maps. The apparatus according to the invention furthermore comprises a calling module (CM) for locating presumably present elements in the image (10) and calling the decision module (DM) regarding each presumably present element, and the decision module (DM) is adapted for taking into account, examining the presence of the element, at least one further probability map other than the probability map (11) associated with the category of the element.
US09489558B2 Bar code reading terminal with video capturing mode
A bar code reading terminal can, in one embodiment, include a two-dimensional image sensor and an imaging assembly. The terminal can be configured, in response to receipt of a trigger signal, to buffer a set of frames and subject each frame of the set of frames to a decode attempt. The terminal can also be configured to convert the convert the captured set of video frames into a compressed video format, and transfer the resulting video file to a file server or to one or more playback devices, in response to a user interface action, or in response to difficult read condition having been detected. The terminal can also be configured to establish two-way video- and audio-communication with a remote video- and audio-streaming device. The video capturing and streaming operation of the terminal can be controlled remotely from a playback device via web interface.
US09489557B2 Decodable indicia reading terminal with optical filter
A decodable indicia reading terminal can comprise a housing including a housing window, a multiple pixel image sensor disposed within the housing, an imaging lens configured to focus an image of decodable indicia on the image sensor, an optical bandpass filter disposed in an optical path of light incident on the image sensor, an analog-to-digital (A/D) converter configured to convert an analog signal read out of the image sensor into a digital signal representative of the analog signal, and processor configured to output a decoded message data corresponding to the decodable indicia by processing the digital signal.
US09489551B2 Method for reading data stored in an electronic device for a tyre
A method is provided for reading data relating to a tire, in which the data is stored in an electronic device integrated into the tire, and in which the tire is identified by a serial number and a manufacturing week number. A storage unit of the electronic device includes a data storage zone having a storage range formed of a number of bits. The storage range is also referred to as a restricted range, and the number of bits of the restricted range is less than or equal to 38. According to the method, the data stored in the restricted range is read, and the data read from the restricted range is decoded in order to determine the serial number and the manufacturing week number of the tire.
US09489543B2 Supporting port security on power-over-Ethernet enabled ports
Embodiments of the present invention include systems and methods for controlling power delivery to a port in a power sourcing equipment. The power sourcing equipment receives identity information from a device connected to the port and determines whether the device is a trusted device or a rogue device according to a security policy. If the device is a trusted device, the power sourcing equipment supplies data and electrical power to the port according to a priority policy. If the device is a rogue device, the power source equipment does not supply electrical power to the port.
US09489530B2 Methods and apparatus for anonymising user data by aggregation
In one aspect of a method of anonymizing user data by aggregation, at least one server-side device receives an anonymous aggregation command from a user client device. The anonymous aggregation command includes a specification of a set of users and an action to be taken. A list of users who meet the specification in the anonymous aggregation command is generated. The list of users who meet the specification is validated as meeting at least one criterion for anonymous aggregation. The action in the anonymous aggregation command is triggered to be taken in respect of the validated list of users who meet the specification.
US09489524B2 Intra-application permissions on an electronic device
Various embodiments are provided in which intra-application permissions may be granted on an electronic device. An application may access data from another application if the application has the proper permission signed by a permissions server. In one embodiment, a request is received by a first application that is installed on a device. The request is from a second application for permission to access data associated with the first application. A permissions record for the second application may be stored in an application package of the second application. The first application may access the permissions record to determine whether the second application has permission to access the data associated with the first application. The first application may provide the second application with access to the data associated with the first application based, at least in part, on the permissions record stored in the application package of the second application.
US09489514B2 Classifying malware by order of network behavior artifacts
The present invention generally relates to systems and methods for classifying executable files as likely malware or likely benign. The techniques utilize temporally-ordered network behavioral artifacts together with machine learning techniques to perform the classification. Because they rely on network behavioral artifacts, the disclosed techniques may be applied to executable files with obfuscated code.
US09489508B2 Device functionality access control using unique device credentials
Apparatus and method for controlling access to protected functionality of a data storage device. In some embodiments, a plurality of identification (ID) values associated with a data storage device are combined to form a combined ID value. The combined ID value is cryptographically processed using a secret symmetric encryption key in combination with a hash function or a key derivation function to generate a unique device credential for the data storage device. The unique device credential is used as an input to a selected cryptographic function to control access to a protected function of the data storage device.
US09489503B2 Behavioral stochastic authentication (BSA)
Methods and systems for authenticating a user and a consumer electronic device (CED) to a financial services provider (FSP) for purposes of communications initiated from the device and needing security, such as purchases and financial transactions, are provided. The FSP may compile information about a user's behavior from various sources, both public and private, including the CED. The information may be of a stochastic nature, being gathered by sampling user data and behavior at chosen times. The information may include indicators of user behavior—such as the user using the device to check various accounts and web-pages—and data from the device—such as GPS location. Based on the compiled stochastic information, and using a sliding scale, a throttling mechanism, acceptance variation, and pinging information, the FSP can compare current information from the device with what is known about the user and the device to provide a more accurate and reliable authentication process.
US09489502B2 Biometric authentication display
A device can include a display; memory that stores biometric information and commercial information; a sensor that senses biometric information; authentication circuitry that authenticates sensed biometric information at least in part via a comparison to stored biometric information; and display circuitry that renders at least one graphic to the display based at least in part on a portion of the commercial information responsive to authentication of sensed biometric information. Various other apparatuses, systems, methods, etc., are also disclosed.
US09489500B2 Manipulation apparatus
A remote manipulation apparatus includes a touch sensor and a manipulation control circuit to detect manipulation on a manipulation surface using a manipulator's finger. The touch sensor and the manipulation control circuit can acquire a manipulation entity distance between the manipulation surface and the finger. When the manipulation entity distance is shorter than a first threshold distance, the manipulation control circuit associates the finger manipulation with a pointer control to move a pointer on a display screen. When the distance exceeds the first threshold distance, the manipulation control circuit associates the finger manipulation with a map control to move a map on the display screen. The manipulation control circuit stores a specified finger manipulation as an authorization manipulation. The association between the finger manipulation and the map control is inhibited until the authorization manipulation using the finger is performed.
US09489484B2 Determining a quantity of transported fluid
A system for determining a quantity of transported fluid, includes a measured parameter receiver (1) for obtaining a plurality of measured parameters relating to the fluid within the conduit at different measurement times during at least a predetermined time interval. A measured parameter combiner (2) for combining the measured parameters relating to the predetermined time interval, to obtain a first quantity indicative of an amount of fluid that has been transported through the conduit during the predetermined time interval. The system further includes a time interval divider (3) for dividing the predetermined time interval into a plurality of subintervals, and a parameter corrector (5) for determining a corrected value for at least one of the averaged parameters. A quantity corrector (6) for determining a corrected value for the quantity based on the corrected value for the at least one of the averaged parameters.
US09489483B2 Method of estimating the volumetric carrying capacity of a truck body
A method for estimating the effective volumetric capacity of a truck body includes establishing a side-to-side profile of a generic load model by extending load side lines upward at a predetermined material angle of repose from the upper edge of the side walls of the truck body and a front-to-rear profile by extending a front load line upward from the upper edge of the front wall and a rear load line upward from at or near a rear edge of the floor at the predetermined material angle of repose. Load plateau lines having predetermined dimensions are established and the height of the plateau lines is determined. A top profile of the generic load is then created and the shape of the load plateau is adjusted into a closed curve shape. A final three-dimensional generic load model is formed and the volume of the load model is calculated.
US09489481B2 Layout design method and system
A layout design method is disclosed. The layout design method includes: (a) providing an original layout file; (b) performing a redundant via (RV) filling on the original layout file so as to generate a second layout file; (c) merging the second layout file with the original layout file to generate a third layout file; (d) performing a design rule check (DRC) verification on the third layout file by directly invoking a DRC code in a Process Design Kit (PDK); (e) generating, based on a result of the DRC verification, a fourth layout file including DRC errors; (f) performing a layout operation to remove DRC errors from the second layout file using the fourth layout file, so as to generate a fifth layout file; and (g) merging the fifth layout file with the original layout file to generate a sixth layout file.
US09489475B2 Reservoir simulation with scalable grid computing
Larger, expandable high performance computing (HPC) clusters which are of different generations and performance speeds are provided for reservoir simulation. This provides scalability and flexibility for running computation-intensive reservoir simulation jobs on HPC machines. Availability of larger numbers of processors in a processor pool makes simulation of giant models possible and also reduces fragmentation when multiple jobs are run. A hardware performance based domain decomposition is performed which results in computation load balancing. The reservoir domain is decomposed efficiently to reduce communication overhead. Adaptive detection of the available mix of computation resources is performed, and reservoir simulation decomposition methodology adjusts the distribution of load based on the available hardware and different processor generation resources to minimize the reservoir simulation runtime.
US09489471B2 Flash redirection with caching
In particular embodiments, a server loads in a browser a webpage including flash content including an ActionScript, the ActionScript including at least one function. The browser loads a flash redirection plugin and requests the plugin to execute the ActionScript. The plugin determines whether a cache at the server includes the function, and if the cache includes the function, the plugin determines a result associated with the function in the cache and returns the result to the browser.
US09489466B2 Transportation and resort infrastructure, and associated cutaneous information device and method
Apparatus for identifying and providing for the retrieval of information relating to an individual, comprises an adhesive layer and a machine readable device secured to said adhesive layer. The machine readable device is encoded with identification information. A first quantity of ink deposited on said adhesive layer is arranged to provide a physiologically perceptible and humanly understandable visual indication of information relating to set individual. The adhesive layer, the machine readable device and said first quantity of ink form an individual identification device. The machine readable device is secured to said adhesive layer further comprises a second quantity of ink deposited on said adhesive layer and arranged to provide a machine readable image. A plurality of reader devices and said individual identification device provide information respecting the individual identified by said individual identification device to a computer system which includes a memory with an algorithm for processing collected information.
US09489463B2 Search systems and methods with integration of user annotations
Computer systems and methods allow users to annotate content items found in a corpus such as the World Wide Web. Annotations, which can include any descriptive and/or evaluative metadata related to a document, are collected from a user and stored in association with that user. Users are able to annotate and view their annotations for any document they encounter while interacting with the corpus, including hits returned in a search of the corpus. Users are also able to search their annotations or to limit searches to documents they have annotated. Metadata from annotations can also be aggregated across users and aggregated metadata applied in generating search results.
US09489451B2 Visual data definition for identifying data items in loosely-structured data
A computer-implemented method is provided for identifying items in loosely-structured data. The method generally includes constructing a composite data definition for items which are to be identified and parsing input data using the data definition. The composite data definition is constructed by defining a layout for a composite data definition, where the layout indicates at least one of positional relationship of data items to each other and positional information for data items in the loosely-structured data; arranging data items in the layout, where each data item in the layout has a common meaning for applications that use the data item; creating an identification order list for the composite data definition, where the identification order list includes the data items in the layout and specifies an order in which the data items comprising the composite data definition are to be identified within the loosely-structured data.
US09489450B2 Method and apparatus for responding to an inquiry
Disclosed is a method and apparatus for responding to an inquiry from a client via a network. The method and apparatus receive the inquiry from a client via a network. Based on the inquiry, question-answer pairs retrieved from the network are analyzed to determine a response to the inquiry. The QA pairs are not predefined. As a result, the QA pairs have to be analyzed in order to determine whether they are responsive to a particular inquiry. Questions of the QA pairs may be repetitive and, without more, will not be useful in determining whether their corresponding answer responds to an inquiry.
US09489448B2 Network graph evolution rule generation
A network's evolution is characterized by graph evolution rules. A graph, formed by merging multiple graphs representing the multiple snapshots of the network, that represents an evolutionary network is mined to identify evolutional patterns of the network. A pattern is selected from the identified patterns. Graph evolution rules are generated using identified evolutional patterns. The generated graph evolution rules represent the evolutional patterns of the network, the rules indicating that any occurrence of a child pattern of the selected pattern implies a corresponding occurrence of the selected pattern.
US09489445B2 System and method for distributed categorization
A generic categorization method may include receiving interaction data on a distributed computing system operating on a plurality of computing nodes. The distributed computing system may distribute the received interaction data across the plurality of nodes. On each node, categorization rules may be applied to the interaction data via parallel processing. The results, which may include a category associated with each interaction, may be written to a distributed storage system. A user interface may allow a user to define the categorization rules and schemas of interaction data.
US09489441B2 Reusable multimodal application
A method and system are disclosed herein for accepting multimodal inputs and deriving synchronized and processed information. A reusable multimodal application is provided on the mobile device. A user transmits a multimodal command to the multimodal platform via the mobile network. The one or more modes of communication that are inputted are transmitted to the multimodal platform(s) via the mobile network(s) and thereafter synchronized and processed at the multimodal platform. The synchronized and processed information is transmitted to the multimodal application. If required, the user verifies and appropriately modifies the synchronized and processed information. The verified and modified information are transferred from the multimodal application to the visual application. The final result(s) are derived by inputting the verified and modified results into the visual application.
US09489440B2 Opportunistic, priority-based object synchronization
Mechanisms for synchronizing an object set with a remote data store are often performed at a particular frequency, e.g., once per hour or day. However, the objects of the object set may have different priorities, and it may be advantageous to synchronize higher-priority objects more often than regular-priority objects. The synchronization mechanisms may also differ (e.g., high-priority object synchronization may be direct and/or holistic, while regular-priority object synchronization may be differential, cached, and/or involving version and/or conflict resolution). Additionally, a resource-based threshold may be applied to the high-priority objects (e.g., a bandwidth cap) in order to reduce resource exhaustion, and high-priority objects that are not synchronized within the threshold may be synchronized with the regular-priority objects. These techniques may be particularly advantageous for synchronizing objects comprising an application state of applications of current or recent usage by a user, where application state “staleness” is acutely visible to the user.
US09489432B2 System and method for using speech for data searching during presentations
There is provided for a system, method, and computer readable medium storing instructions related to controlling a presentation in a multimodal system. A method for the retrieval of information on the basis of its content for real-time incorporation into an electronic presentation is discussed. One method includes controlling a media presentation using a multimodal interface. The method involves receiving from a presenter a content-based request associated with a plurality of segments within a media presentation preprocessed for context-based searching; displaying the media presentation and displaying to the presenter results in response to the content-based request; receiving a selection from the presenter of at least one result; and displaying the selected result to an audience.
US09489428B2 Search ranking method and system for community users
Disclosed is a search ranking method for community users. The method includes: calculating a pre-ranking factor and an offline ranking factor according to historical behavior data of users; performing weighted ranking on inverted indices of the users by taking the pre-ranking factor as a weight, to obtain orderly inverted user index data; and with respect to a logged-in search user, in search results obtained according to the index data, performing weighted calculation on the search results according to the offline ranking factor, to obtain final ranking results. Also disclosed is a search ranking system for community users. The method and system can enable a user to obtain more optimized search ranking results.
US09489425B2 Routing order lookups
The present invention is generally directed to methods, systems, and computer program products for routing order lookups. Order data from order management system database is synchronized to an order cache. When an order lookup is received, a business layer determines if the cache can appropriately service the order lookup. If so, the business layer routes the order lookup to the cache. Otherwise, the business layer routes the order lookup to the order management system database. In some embodiments, order lookups configured to impact state of the order management system database (e.g., that write or change order data) are routed to the order management system database. In these same embodiments, order lookups configured to not impact state of the order management system database (e.g., that read order data) are routed to the cache.
US09489418B2 Processing database queries embedded in application source code from within integrated development environment tool
Embodiments of the invention provide database integration within an integrated development environment (IDE) tool for displaying database structure and other database information, query editing and execution, and error detection for database statements embedded in program source code. Embodiments of the invention integrate database connectivity and error detection into the IDE tool, thereby potentially reducing the time required for database-aware application development.
US09489416B2 Scalable searching of biometric databases using dynamic selection of data subsets
A method of searching a biometric database includes storing biometric data corresponding to a number of users in a database, and defining one or more data subsets in the database according to inputs from users expecting to pass through a given biometric acquisition device that is linked with the database within a certain time period. A search initiated by the given acquisition device at a given time is then scaled down to only those data subsets defined by the inputs from those users expecting to pass through the acquisition device at the given time. This modification of the database and database search is performed continuously and automatically based on dynamic information provided by other automatic and/or manual systems, and then optionally the information on the databases can be automatically modified or deleted based either on a biometric match result or based on rules encoded in the database records.
US09489401B1 Methods and systems for object recognition
An object identification system comprises at least one database of reference images. Each reference image comprises an identifiable reference object and is associated in the database with a corresponding text description of the reference object. The system also comprises image query resolution data structures, each containing a collection of records having an image descriptor of one of the reference images, and searchable using a corresponding search algorithm. Upon receiving a query comprising an input image including a query object, the system generates a query image descriptor of the input image corresponding with one or more search algorithms, and searches the corresponding image query resolution data structure to identify a closest match record. A best available match record is identified from the closest match records identified in the image query resolution data structures, and a text description of the query object is retrieved corresponding with the associated reference image.
US09489384B2 Content providing techniques
Techniques for content providing and classifying users based on content search conditions are generally described. In some examples, the techniques may be embodied in apparatus, systems, and methods. An example content providing apparatus may include a receiving unit, a classifying unit, a content acquisition unit, and a determining unit. The receiving unit may be configured to receive content search conditions and the classifying unit may be configured to classify users into types according to the search conditions. The content acquisition unit may be configured to acquire content that includes non-text data based on the received search conditions and the determining unit may be configured to evaluate acquired content to identify data of the non-text data in the acquired content that is firstly processed to output based on the user type.
US09489382B2 Digital publishing platform
The present subject matter relates in general to system and method of content management and content life cycle management on a digital publishing platform. More specifically, the present subject matter relates to methods and systems for publishing, collaborating, distributing, managing, and subscribing digital contents and rights using a content-centric approach. Some such embodiments include receiving an electronic data item including at least one content item and based on a type of the electronic data item, identifying in a configuration-setting repository, a normalized data type for which the electronic data item is to be stored in. The electronic data item may then be transformed to the identified normalized form. Such embodiments may further extract content items from the electronic data item and performing a semantic analysis on each extracted content item to generate metadata descriptive of each respective content item. The extracted content items and metadata may then be stored.
US09489378B1 Parsing rule generalization by N-gram span clustering
A method includes accessing command sentences stored in a data store, wherein each command sentence is a collection of n-grams and each command sentence includes at least one n-gram that is a non-terminal n-gram that maps to a non-terminal type, and wherein the command sentences include non-terminal n-grams that collectively map to a plurality of different non-terminal types; for each of the non-terminal types: identifying n-gram spans; determining clusters of the n-gram spans, each cluster including n-gram spans meeting a measure of similarity of n-grams spans that belong to the cluster; and for each cluster of n-gram spans, determining, from the n-gram spans belonging to the cluster, a new non-terminal type to which the terminal n-grams of the n-gram spans map.
US09489365B2 User interface for visualizing resizing of table elements
The present disclosure relates to the resizing of tables elements, such as rows or columns of a table. In one embodiment, a user selects two or more rows or columns to be resized and performs a column or row manipulation corresponding to the desired resize event, such as be interacting with an edge of one of the selected rows or columns. In an implementation, the user may toggle between the use of different resizing algorithms to see the effects of the different resizing algorithms.
US09489363B2 User configurable user interface
A system for data entry includes a form module, where the form module includes at least one form having multiple fields and the form module is configured to receive data into the fields. Each of the fields is user selectable to set a default value and each of the fields is user selectable for removal from display in a form view. The system includes a default value module, where the default value module includes a default value list, which includes the user selected fields having both a default value and user selected for removal from display in the form view. The system includes a display module that is configured to display the form view, where the form view displays the fields for data entry and collapses the list of displayed fields to remove the fields on the default value list from display in the form view.
US09489356B2 Enhanced document and event mirroring for accessing internet content
Systems and methods for enhanced DOM and event mirroring and security in web applications provides an intermediate Master Browser between web content and client devices to improve security and other enhancements.
US09489355B2 Characterization of layered documents in HTML5 publishing
An education digital reading platform provides pages of a document requested by a user, the pages including additional content layers associated with the requested content. The additional content layers including related content, user generated content, advertisement content and other services content offered by the digital reading platform. The requested content and additional content layers require processing capability on a web browser application. The amount of data associated with a page of a document may vary dramatically especially considering the additional layers of content associated with the pages. In order to permit the web browser application anticipate the processing needs associated with each page, the digital reading platform provides markers indicating a difference in processing requirements associated between two pages of a document. The markers enable the web browser request additional resources to provide a seamless user experience or enable the web browser application to request additional or fewer content layers.
US09489354B1 Masking content while preserving layout of a webpage
A method and apparatus for masking and unmasking content. A system configured to practice the example method embodiment parses a markup language document to identify a location of a section of the markup language document to mask and selects, based on a content type for content within the section, replacement content for the section. Then the system saves a copy of the section in a storage external to the markup language document. The system inserts the replacement content in the markup language document at the location in place of the section to mask the section while preserving formatting and layout of the markup language document. Upon receiving an indication to restore the section, the system inserts the copy of the section in the markup language document at the location in place of the replacement content.
US09489353B2 System and method for sharable browsing experience
The present invention describes a method and apparatus for the implementation of a real-time, sharable web browsing experience on a host device, utilizing the transfer of URL and form data information. The present invention further describes a method for establishing a synchronized browsing session, comprising sending a request to establish the synchronized browsing session to a synchronization server, receiving a confirmation message from the synchronization server including a session identifier associated with the established synchronized browsing session, and sending an invitation to an invitee to join the synchronized browsing session, wherein the invitation includes the session identifier. The present invention further describes a method for implementing a synchronized browsing session, comprising recording a shared web browsing interaction, and transmitting information related to the shared web browsing interaction to a synchronization server.
US09489350B2 Systems and methods for semantic search, content correlation and visualization
Methods and systems for searching over large (i.e., Internet scale) data to discover relevant information artifacts based on similar content and/or relationships are disclosed. Improvements over simple keyword and phrase based searching over internet scale data are shown. Search engines providing accurate and contextually relevant search results are disclosed. Users are enabled to identify related documents and information artifacts and quickly, ascertain, via visualization, which of these documents are original, which are derived (or copied) from a source document or information artifact, and which subset is independently generated (i.e., an original document or information artifact).
US09489343B2 System and method for sparse matrix vector multiplication processing
Systems and methods for sparse matrix vector multiplication (SpMV) are disclosed. The systems and methods include a novel streaming reduction architecture for floating point accumulation and a novel on-chip cache design optimized for streaming compressed sparse row (CSR) matrices. The present disclosure is also directed to implementation of the reduction circuit and/or processing elements for SpMV processing into a personality for the Convey HC-1 computing device.
US09489341B1 Prediction of impending failure of a climate control system
A prediction of an impending failure in a climate control system is based on degradation of a second harmonic in a temperature history of the system.
US09489339B2 Method and system for generating material remover cutting paths for a machine tool
A method of generating a plurality of cutting paths for a material remover, which generates a set of offsets from the perimeter of the model for each corner region of the model; creates, for each offset within each of the sets, a subset of cutting paths based upon each offset with each cutting path within the subset separated from a neighbouring cutting path within the subset by a stepover, wherein a portion of a first cutting path in one of the subsets has a distance of greater than the stepover to the last cutting path in a previous subset; joins cutting paths from within a subset at each corner region forming complete cutting paths causing a material remover to move between corner regions; and creates backfill cutting paths used to remove material from between subsets of cutting paths in the portion greater than the stepover between the subsets.
US09489325B2 Method and a system for polling and processing data
The embodiments herein provide a method and system for polling and processing data. The method comprises computing a maximum time from a source after a last update time, waiting for a preset time to ensure that all transactions with respect to a change in a data is completed, querying for a plurality of changes after an elapse of the preset waiting time since the last update time and up to the maximum time, generating a time window, collecting a list of changes occurred within the generated time window, sending the collected list of changes for processing; and updating the processed data at the destination. The time window comprises a time interval between the last update time and the maximum time.
US09489321B2 Scheduling memory accesses using an efficient row burst value
A memory accessing agent includes a memory access generating circuit and a memory controller. The memory access generating circuit is adapted to generate multiple memory accesses in a first ordered arrangement. The memory controller is coupled to the memory access generating circuit and has an output port, for providing the multiple memory accesses to the output port in a second ordered arrangement based on the memory accesses and characteristics of an external memory. The memory controller determines the second ordered arrangement by calculating an efficient row burst value and interrupting multiple row-hit requests to schedule a row-miss request based on the efficient row burst value.
US09489306B1 Performing efficient cache invalidation
Performing cache invalidation is disclosed, including: receiving an invalidation request to invalidate one or more invalidated cache entries of a cache storage, wherein the cache storage is configured to store cache entries; storing the invalidation request to invalidate the one or more invalidated cache entries in an invalidation data structure; prior to removing the one or more invalidated cache entries from the cache storage, receiving a data retrieval request for a requested cache entry from the cache storage; and using the invalidation data structure to determine whether the requested cache entry has been invalidated.
US09489299B2 Data encoding for non-volatile memory
A data storage device includes a memory and a controller. Mapping circuitry is configured to apply a mapping to received data to generate mapped data to be stored into the memory. The mapping is configured to reduce an average number of state changes of storage elements per write operation and is independent of the states of the storage elements prior to the writing of the mapped data.
US09489291B2 Continuous integration of business intelligence software
Methods for automatically testing a business intelligence artifact include authoring a business intelligence artifact selected from the group consisting of a report specification, an analysis cube, and a metadata model; creating an assertion to verify the proper functioning of the business intelligence artifact; and testing, with an automated agent interfaced with the business intelligence system, the business intelligence artifact to verify its proper functioning by determining whether the conditions of the assertion are satisfied upon execution of the business intelligence artifact in the business intelligence system.
US09489287B2 Breaking code execution based on time consumption
An on-chip system uses a time measurement circuit to trap code that takes longer than expected to execute by breaking code execution on excess time consumption.
US09489273B2 Using stretched storage to optimize disaster recovery
Exemplary methods, apparatuses, and systems include receiving a command to perform a failover workflow for a plurality of logical storage devices from a protected site to a recovery site. A first logical storage device within the plurality of logical storage devices is determined to be a stretched storage device. In response to the failover command, a site preference for the first logical storage device is switched from the protected site to the recovery site. The failover includes a live migration of a virtual machine that resides on the first logical storage device. The live migration is performed without interruption to one or more services provided by the virtual machine. The site preference for the first logical storage device is switched prior to performing the live migration of the virtual machine.
US09489264B2 Storing an encoded data slice as a set of sub-slices
A method begins by storage units of a dispersed storage network (DSN) receiving a set of encoded data slices for storage. The method continues with a first storage unit determining whether to store a first encoded data slice as a first set of encoded data sub-slices. The method continues with the first storage unit encoding the first encoded data slice in accordance with a first dispersed storage error encoding function to produce the first set of encoded data sub-slices. The method continues by a second storage unit of the storage units determining whether to store a second encoded data slice as a second set of encoded data sub-slices. The method continues with the second storage unit encoding the second encoded data slice in accordance with a second dispersed storage error encoding function to produce the second set of encoded data sub-slices.
US09489259B2 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same
A low density parity check (LDPC) encoder, an LDPC decoder, and an LDPC encoding method are disclosed. The LDPC encoder includes first memory, second memory, and a processor. The first memory stores an LDPC codeword having a length of 16200 and a code rate of 2/15. The second memory is initialized to 0. The processor generates the LDPC codeword corresponding to information bits by performing accumulation with respect to the second memory using a sequence corresponding to a parity check matrix (PCM).
US09489250B2 System and method for managing a network infrastructure using a mobile device
A system and method for managing an IT infrastructure using a mobile device, the method comprises identifying, using one or more processors of a network management system, an issue in one or more components in the infrastructure; retrieving a message instruction for the identified issue from an action database, wherein the message instruction includes information identifying a support personnel and a mobile device of the support personnel to contact regarding the identified issue; sending an alert message to the mobile device of the identified support personnel, wherein the alert message contains information of the identified issue; receiving, at the network management system, a reply message from the mobile device, wherein the reply message contains an instruction to resolve the identified issue; generating an executable command corresponding to the instruction in the reply message; and executing the executable command on the affected components in the infrastructure to resolve the identified issue.
US09489238B2 Hierarchal system of objects
Techniques are disclosed that include instantiating a storage object hierarchy including a root storage object and one or more descendant objects of the root storage object. The storage object hierarchy comprises instantiated objects temporarily denied utilization of the computational resources. The techniques further include instantiating a source object hierarchy including a root source object. The source object hierarchy comprises instantiated objects allowed utilization of the computational resources. The techniques also include receiving a request to execute a process corresponding to a particular object in the storage object hierarchy, relocating the particular object to the source object hierarchy, and allocating a computational resource corresponding to the process to the particular object, thereby allowing utilization of the computational resource by the particular storage object.
US09489233B1 Parallel modeling and execution framework for distributed computation and file system access
A method, system, and program product comprising determining a set of objects to be represented in a computer model, determining the relationships between the object to be represented in the computer model, and creating layered over and underlying relationship between the determined set of objects.
US09489228B2 Delivery of events from a virtual machine to a thread executable by multiple host CPUs using memory monitoring instructions
A method and system for managing a virtual computing system including a hypervisor managing a virtual machine (VM) configured to communicate with a thread executable by multiple host central processing units (CPUs), using memory monitoring instructions. The hypervisor provides the virtual machine with a first notification identifying a first designated memory range writeable by a virtual central processing unit (VCPU) associated with the virtual machine and a first instruction to write to the first designated memory range to communicate with the thread running on a first host CPU. The hypervisor further identifies movement of the thread from the first host CPU to a second host CPU and provides to the virtual machine a second notification identifying a second designated memory range and a second instruction to write to the second designated memory range to communicate with the thread running on the second host CPU.
US09489227B2 Apparatus and method for virtual desktop service
Disclosed herein are a method and architecture capable of efficiently providing virtual desktop service. A service architecture for virtual desktop service according to the present invention includes a connection broker configured to perform authentication, manage virtual machines, and perform a server monitoring and protocol coordination function, a resource pool configured to manage software resources that are delivered to a specific virtual machine in a streaming form on a specific time in order to provide on-demand virtual desktop service and are executed on the specific virtual machine and to provide provision information about the managed software resources in response to a request from the connection broker, and a virtual machine infrastructure configured to support hardware resources, generate virtual machines in which the software of a user terminal is executed, and provide the generated virtual machine as virtual desktops.
US09489224B2 Network virtualization system, physical node, and virtual interface identification method in virtual machine
A domain management apparatus instructs physical nodes about the configuration of virtual nodes and virtual links of virtual networks. The physical nodes assign a virtual machine to a virtual node based on the definition of the virtual node contained in an instruction from the domain management apparatus. The physical nodes write a configuration associating virtual interfaces in the virtual node definition with virtual NICs on the virtual machine into a configuration file of the operating system to be started up on the virtual machine before the start-up of the virtual machine and, then, start up the virtual machine. Therefore, it is possible to recognize the correspondence relation between the virtual interface in the virtual node definition and the virtual NIC in the virtual machine without referring to the virtual network assignment result and without waiting for the start-up of the virtual machine.
US09489222B2 Techniques for workload balancing among a plurality of physical machines
A method for workload balancing among a plurality of physical machines hosting a plurality of virtual machines (VMs) is disclosed. The method comprises periodically measuring a utilization of each hardware resource in each of the plurality of physical machines; computing a resource utilization score for each hardware resource based on its respective measured utilization; computing a total physical machine utilization score for each physical machine based on the computed resource utilization scores of its respective resources; and upon reception of a client request corresponding to a software application, selecting one physical machine of the plurality of physical machines to serve the client request, wherein the selection is based on the computed total physical machine utilization.
US09489220B1 Displaying guest operating system statistics in host task manager
A system, method and computer program product for implementing a VM on a host computer and monitoring the VM processes from the Host computer. A host-based Task Manager monitors the VM process and obtains execution statistics using a proprietary dynamic link library that substitutes Guest statistic collection functions for standard host statistic collection functions. The Guest statistic collection functions acquire data related to the execution of the VM processes running on the Guest OS.
US09489219B2 Integration and management apparatus, integration and management system and computer readable information recording medium
An integration and management apparatus is connected via a network to an information processing apparatus including at least one software program running thereon. The integration and management apparatus includes a storing part that stores a linkage software component for performing a function linkage process using a program interface provided by the software program running on the information processing apparatus, an analyzing part that analyzes the linkage software component to obtain a setting for the function linkage process, and obtains a linkage program corresponding to the setting from the linkage software component, and an executing part that executes the obtained linkage program to perform the function linkage process using the program interface.
US09489216B2 Active tiled user interface
A computer interface can be customized by a user at run time (instead of by a developer or administrator at an earlier time). A rectangular area can be divided into a plurality of sub-areas, and content sources assigned to each sub-area; or two adjacent sub-areas can be coalesced into a single, larger area. Content sources are assigned to each sub-area, and live content from the assigned source is displayed in the sub-area.
US09489214B2 Adding functionality to existing code at exits
New code is added to existing object code in order to add new functionality. For example, a call to start a profiler function can be added at the beginning of a Java method and a call to stop the profiler function can be added at the exits of the Java method. A method may have many different exits. To insure that the profiler process is stopped regardless of which exit is performed, the byte code and exception table are modified.
US09489212B2 System and method for an access controller assisted boot
Systems and methods for reducing problems and disadvantages associated with network boots are disclosed. In accordance with an embodiment of the present disclosure, an information handling system comprises a processor, a memory communicatively coupled to the processor, and an access controller communicatively coupled to the processor. The access controller has stored thereon a general pre-boot file and configured to receive boot configuration information from a management server. The access controller further configured to generate a boot script according to the boot configuration information and generate a specific pre-boot file based on the general pre-boot file and the boot script. The access controller is further configured to configure the information handling system to boot to a target based on the specific pre-boot file.
US09489205B1 Compiler-assisted look-ahead instruction-fetch and branch-prediction system apparatus and method for microprocessors
A method and system of the compiler-assisted look-ahead instruction-fetch branch-prediction (CLIB) comprising simple, small, and twice as fast instruction caches are designed for improving both speed and accuracy of instruction fetch and branch prediction by prefetching and fetching a type of instructions for accurate, look-ahead instruction prefetching, fetching and branch prediction and another type of instructions for compatible instruction prefetch and fetch. The invention is also designed for converting each basic block found in the program compiled by compilers in prior arts to a look-ahead instruction and a single or plurality of compatible instructions. The invention is also designed for delivering the look-ahead instructions to branch predictors before fetching the compatible instructions of the look-ahead instructions. In particular, both of the different types of the instructions are concurrently fetched to a single or plurality of microprocessors in an accurate and timely manner while achieving compatibility of the original program.
US09489202B2 Processor having a tripwire bus port and executing a tripwire instruction
A pipelined run-to-completion processor has a special tripwire bus port and executes a novel tripwire instruction. Execution of the tripwire instruction causes the processor to output a tripwire value onto the port during a clock cycle when the tripwire instruction is being executed. A first multi-bit value of the tripwire value is data that is output from registers, and/or flags, and/or pointers, and/or data values stored in the pipeline. A field of the tripwire instruction specifies what particular stored values will be output as the first multi-bit value. A second multi-bit value of the tripwire value is a number that identifies the particular processor that output the tripwire value. The processor has a TE enable/disable control bit. This bit is programmable by a special instruction to disable all tripwire instructions. If disabled, a tripwire instruction is fetched and decoded but does not cause the output of a tripwire value.
US09489201B2 Partitioned register file
A system includes a processing unit and a register file. The register file includes at least a first memory structure and a second memory structure. The first memory structure has a lower access energy than the second memory structure. The processing unit is configured to address the register file using a single logical namespace for both the first memory structure and the second memory structure.
US09489187B2 Adaptive deployment of applications for mobile devices
A method of installing an application on a mobile user device is disclosed. A request for the application is received. Information is received related to the mobile user device on which the application is to be installed. A version of an application is determined to send in response to the request for the application and the information related to the mobile user device. The application version is sent to the mobile user device. Information is received related to the performance of the application version. Adapted application determination information is stored related to at least a portion of the received information.
US09489186B2 Dynamically recommending configuration changes to an operating system image
Methods, apparatuses, and computer program products for dynamically recommending configuration changes to an operating system image are provided. Embodiments include monitoring, by an image deployment monitor, configurations of a plurality of deployed copies of a master operating system (OS) image; detecting, by the image deployment monitor, a change in one or more configurations of a first set of deployed copies of the plurality of deployed copies; and in response to detecting the change, generating, by the image deployment monitor, a configuration recommendation to recommend the change to an OS image.
US09489185B2 Small/medium business application delivery platform
The claimed subject matter provides systems and/or methods for the purchase, dissemination, configuration, or provisioning of applications to a mobile device. The systems can include devices that receive indications from a small to medium sized businesses of a need for an application, obtain the application from an independent software vendor, configure the application for utilization on the mobile device, and thereafter dispatches the application to the mobile device.
US09489184B2 Adaptive selection of programming language versions for compilation of software programs
The disclosed embodiments provide a system that facilitates the development and compilation of a software program. During operation, the system obtains a set of compilation units to be used in the software program and a version order associated with a programming language of the compilation units. Next, for each compilation unit from the set of compilation units, the system uses the version order to select a version of the programming language that is compatible with the compilation unit. The system then uses the version to compile the compilation unit.
US09489182B1 Transparent process interception
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for transparently instrumenting a build system. One of the methods includes setting, in an execution environment of a computer system, a first environment variable that specifies a custom agent to be executed in the execution environment. A request by the system to create a virtual machine using a default create VM function is intercepted by a custom create VM function. The custom create VM function removes the first environment variable from the execution environment, and the custom create VM function executes the default create VM function to invoke a VM having the custom agent without the execution environment having the first environment variable being set.
US09489176B2 Optimized matrix and vector operations in instruction limited algorithms that perform EOS calculations
There is provided a system and method for optimizing matrix and vector calculations in instruction limited algorithms that perform EOS calculations. The method includes dividing each matrix associated with an EOS stability equation and an EOS phase split equation into a number of tiles, wherein the tile size is heterogeneous or homogenous. Each vector associated with the EOS stability equation and the EOS phase split equation may be divided into a number of strips. The tiles and strips may be stored in main memory, cache, or registers, and the matrix and vector operations associated with successive substitutions and Newton iterations may be performed in parallel using the tiles and strips.
US09489162B2 Control system, control apparatus, control method, and non-transitory computer-readable storage medium
A control system that monitors a calibration status of a printer includes the following components. An obtaining unit obtains information that identifies a common media type to be used in calibration by a monitoring-target printer. A first determining unit determines whether a calibration status of the printer satisfies a first condition in accordance with a printing amount of the printer. A second determining unit determines whether a recording medium corresponding to the common media type is held in the printer by using the obtained information. A control unit causes the printer to perform calibration by causing the printer to perform printing on the recording medium corresponding to the common media type in a case where it is determined that the calibration status of the printer satisfies the first condition and that the recording medium corresponding to the common media type is held in the printer.
US09489160B2 Image processing apparatus
Provided are: an identifying process unit that calculates a product set of rendering instructions for objects included in a processing-target page and rendering instructions for objects included in a page different from the processing-target page; a blank sheet determining unit that identifies a body object and that determines whether the body object has been identified, the body object being obtained by excluding the objects corresponding to the rendering instructions included in the product set from objects included in the processing-target page; and a RIP processing unit that generates raster data after excluding a page for which a determination has been made that the body object has not been identified.
US09489136B2 Interrupt driven memory signaling
Some embodiments includes an interrupt-driven data transport architecture utilizing a memory channel bus. For example, a first logic component at a first computing device can initiate a data access request involving a second logic component at a second computing device. The first logic component can store request information associated with the data access request in a predefined memory space of a memory module connected via a memory channel bus to the first logic component and the second logic component. The first logic component can then generate a request-ready interrupt signal through one or more redundant pins of the memory channel bus. The second logic component can be triggered by the interrupt signal to read the request information from the predefined memory space. The second logic component can use that information to complete the request.
US09489129B2 Mobile terminal setting first and second control commands to user divided first and second areas of a backside touch screen
A mobile terminal comprising: a case having a front surface and a rear surface; a touch screen and first touch pad provided in the front surface of the case; a second touch pad provided in the rear surface of the case; and a controller configured to: divide an area of the second touch pad into at least first and second control command areas based on a touch point of a basic touch input on the second touch pad, set first and second control commands to the first and second command areas, respectively, control the mobile terminal according to the first control command in response to an additional touch input in the first control command area, and control the mobile terminal according to the second control command in response to an additional touch input in the first control command area.
US09489128B1 Soft keyboard with size changeable keys for a smart phone
An approach for a soft keyboard with size changeable keys for a smart phone is provided. Depending on a prior input to the keyboard, one or more keys on the soft keyboard can be increased in size. When an additional input to the keyboard is entered, the keys of increased size are re-sized to their original sizes, and depending on the additional input to the keyboard, one or more keys on the soft keyboard can be increased in size.
US09489124B2 Systems and methods for virtual control of a non-destructive testing system
A non-transitory computer readable medium may comprise instructions configured to display a virtual joystick, a virtual control pad, or a combination thereof and to derive control data based on a manipulation of the virtual joystick, the virtual control pad, or the combination thereof. The instructions may be further configured to communicate the control data to control a component of a non-destructive testing (NDT) device.
US09489105B2 Display device and method for controlling the same
A display device includes: a display having a plurality of display regions on a body that are configured to display images; a touch sensor configured to sense a first touch input; and a controller configured to control the images displayed on the plurality of display regions in response to the first touch input sensed by the touch sensor, wherein the controller is further configured to control the display to display at least one piece of content at at least one of the plurality of display regions, and to move the at least one piece of content to a first display region from among the plurality of display regions and to display the moved content at the first display region in response to the first touch input when the touch sensor senses the first touch input generated at the first display region.
US09489096B2 Touch screen touch force measurement based on finger deformation speed
A device includes a capacitive sampling unit that measures, at the multiple instances of time during a touch interval, capacitance values of a capacitive touch screen display associated with an area in contact with a finger touching the capacitive touch screen display. The device further includes a touch deformation area unit that determines, at the multiple instances of time, a size of the area upon the capacitive touch screen display in contact with the finger touching the capacitive touch screen display. The device also includes a touch force estimation unit that determines a rate of change in the size of the area in contact with the finger, and estimates a touching force of the finger touching the capacitive touch screen display based on the determined rate of change in the size of the area.
US09489092B2 Display device having touch sensor and manufacturing method thereof
A display device having a touch sensor and a manufacturing method thereof. The display device includes a pixel defining layer, first electrodes, an emissive layer, second electrodes, and an insulating layer. The first electrodes are exposed and arranged through the pixel defining layer. The emissive layer is formed on each first electrode. Each second electrode is connected to the emissive layer, and the second electrodes are arranged to be spaced apart from each other. The insulating pattern is formed on the pixel defining layer exposed between adjacent second electrodes.
US09489087B2 Liquid crystal display having photo-sensing input mechanism
A liquid crystal display having photo-sensing input mechanism includes a first gate line for transmitting a first gate signal, a second gate line for transmitting a second gate signal, a data line for transmitting a data signal, a pixel unit for outputting an image signal according to the first gate signal and the data signal, a readout line for transmitting a readout signal, a photo-sensing input unit and a driving adjustment unit. The photo-sensing input unit is utilized for generating a sensing voltage according to a driving voltage and an incident light signal, and is further utilized for outputting the readout signal according to the sensing voltage and the first gate signal. The driving adjustment unit is employed to provide the driving voltage according to the second gate signal and the incident light signal.
US09489078B2 Portable device comprising a touch-screen display, and method for controlling same
A method of controlling a portable device including at least one foldable panel and first and second touch screens is provided. The method includes displaying, on the first touch screen, a first page designated as a home screen and an icon related to at least one application, and a dock area, and displaying, on the second touch screen, first information in a state where the foldable panel is unfolded. The method also includes replacing the first page and the dock area with an outgoing call screen, receiving a phone number input, replacing the outgoing call screen with a dialing screen, and displaying, on the second touch screen, a guide message indicating to fold the portable device for a call. The method also includes replacing the dialing screen with a mid-call screen, and removing the guide message displayed on the second touch screen, and displaying the first information.
US09489066B2 Computer system including mouse device with adjustable DPI based on screen size and operating method thereof
A computer system includes a host and a mouse device. The host is configured to output a screen size signal. The mouse device adjusts a DPI value thereof according to the screen size signal from the host. The present disclosure further provides an operating method of the computer system.
US09489063B2 Information processing apparatus and computer-readable storage medium
An information processing apparatus that is openable by a first case and a second case being unfolded, and includes an imaging section which is provided in the second case and opposed to the first case where a read target medium is placed, a recognition section which, when a predetermined indicator on the first case side is photographed by the imaging section, recognizes the predetermined indicator by analyzing a photographed image, a judgment section which judges whether or not the first case and the second case have been closed into a predetermined state, based on a result of recognition of the indicator by the recognition section, and a determination section which determines the photographed image taken by the imaging section as a storage target, when the judgment section judges that the first case and the second case have been closed into the predetermined state.
US09489052B2 Image recognition device, image recognition method, image recognition program, and recording medium
A secondary coupled vibration occurs between a hand portion of the user and a vehicle due to an influence of a direct vibration of the vehicle. The coupled vibration differs in a deflection width, and generation timing and peak timing of a vibration depending on user's various individual conditions. A difference amount calculation unit and a user-based characteristic learning unit analyze and store a correspondence relation of an acceleration and the coupled vibration, and thereby learn a characteristic of the coupled vibration corresponding to the user. The coupled vibration corresponding to the user can be detected with high accuracy by checking the detected acceleration against a learning result. A position of an indication point indicated by the hand of the user can be recognized with high accuracy by correcting a position of a captured image itself by element of the detected coupled vibration.
US09489049B2 Force simulation finger sleeve using orthogonal uniform magnetic field
An apparatus and method for providing feedback to a user of an electronic device is provided. The apparatus includes a magnetic user input device, a touch panel display configured to display application output and to receive application input, a series of solenoids positioned on each side of or wrapped around the touch panel display, the series of solenoids configured to output a magnetic field, and a processor programmed to execute an application that displays the application output via the touch panel display and in response to input received from the touch panel, drives a separate current to each solenoid of the series of solenoids to apply a force against the magnetic user input device.
US09489047B2 Haptic device with linear resonant actuator
A haptic output device including an actuator configured to generate a haptic effect, and a processor configured to communicate a driving signal to the actuator and to communicate a braking signal to the actuator before or at the same time the driving signal is terminated to generate the haptic effect. The braking signal has a frequency substantially the same as a resonant frequency of the actuator and at a reverse phase of the driving signal.
US09489035B2 Efficient power management of a system with virtual machines
Efficient power management of a system with virtual machines is disclosed. In particular, such efficient power management may enable coordination of system-wide power changes with virtual machines. Additionally, such efficient power management may enable coherent power changes in a system with a virtual machine monitor. Furthermore, such efficient power management may enable dynamic control and communication of power state changes.
US09489028B2 Managing sideband segments in on-die system fabric
Methods and apparatus for managing sideband segments in an On-Die System Fabric (OSF) are described. In one embodiment, a sideband OSF includes a plurality of segments that may be reset or powered down independently after power management logic determines that in progress messages have been handled and future messages to the segment being reset or powered down will be blocked. Other embodiments are also disclosed.
US09489026B2 Selective event reaction processing in power control
A reaction mode is selected through a user interface from a plurality of reaction modes that includes a fast reaction mode, by which each of a plurality of values assigned to a process variable over time are individually evaluated in an event decision that asserts an occurrence of a power event. The reaction modes also include a slow reaction mode by which none of the values assigned to the process variable over time are individually evaluated in the event decision. Measurements of a signal monitored by a power controller are assigned to the process variable as its values. The event decision evaluates the process variable values against an event boundary in accordance with the selected reaction mode. A transition between conducting and non-conducting states in a switch circuit is compelled in response to the occurrence of the power event as determined from the event decision.
US09489016B2 Electronic display wearable item
Apparatus, methods and media for delivering an image to a wearable item. The apparatus may include, and the methods and media may involve, a body-engaging member and a compartment configured to receive a electronic display circuit that includes a communication port. The body-engaging member may be mechanically connected with the compartment. The apparatus may include, and the methods and media may involve, a processor module that is configured to format the image for the electronic display circuit and a transmitter module that is configured to transmit the image to the head wearable item electronic display circuit.
US09489015B2 Cover for a tablet computing device having retaining mechanisms
A computing device accessory is provided. The computing device accessory includes a first cover segment that has an inner surface and an exterior surface. The interior surface includes a recessed region to receive a base of a tablet computing device. The computing device accessory also includes a magnetic component provided with the first cover segment, where the magnetic component is positioned to actively retain the tablet computing device when the base of the tablet computing device is received in the recessed region.
US09489011B2 Real-time-calibration circuit for multiple CPUS
A real-time-calibration circuit for multiple CPUs includes the CPUs for communication, for control and for acting as a panel board. The CPUs each have a real-time clock built therein. The CPU for communication is connected with an external real-time clock, and only the external real-time clock is connected with a battery. Through the CPU for communication, a standard time is obtained from an external network and provided to the external real-time clock for time calibration. Then a calibration value generated from the time calibration is fed back to the CPU for communication to be used by the real-time clock of the CPU for communication and the real-time clocks of the other CPUs, so as to prevent the CPUs from interfering communication during time calibration, and reduce the need of power and of batteries, thereby saving energy and costs and being friendly to the environment.
US09489003B1 Active phase balancing in power zones
Methods, systems, and apparatus for managing power in a data center. In one aspect, a method includes monitoring respective phase power level in each phase of an alternating current multi-phase supply that provides power to a plurality of data center alternating current devices in a data center, comparing the respective phase power levels to phase distribution criteria that describe a target phase power level for each respective phase and determine, based on the comparison, a deviation of one or more of monitored phase power levels from the respective one or more target phase power levels and in response generate, for each of two or more data center alternating current devices, respective control signals to adjust the one or more adjustable phase power supplies in the data center alternating current device according to a determined adjustment for the data center alternating current device.
US09488977B2 Power storage system having modularized BMS connection structure and method for controlling the system
A power storage system includes n number of slave BMSs for transmitting data associated with an electric characteristic value of battery cells, included in battery modules managed by the slave BMSs, through slave communication networks; m number of master BMSs for primarily processing the data associated with an electric characteristic value of battery cells, transmitted through the slave communication networks, and transmitting the primarily processed data through a master communication network; and a super master BMS for secondarily processing the data transmitted through the master communication network. Since the data transmitted from each slave BMS are processed in a master BMSs, the amount of data loaded on a communication line may decrease. Therefore, even though the capacity of a power storage system increases, rapid data collection and data control may be achieved.
US09488974B2 Method and apparatus for pulse-modulated feedback control
A control system and method for controlling a plant based on feedback is described. In some embodiments, the control system uses pulse-modulated (PM) control to overcome friction stickiness.
US09488972B2 Apparatus and method for controlling programmable logic controller
Disclosed are an apparatus and a method for controlling a PLC output signal. The method includes receiving the PLC digital output signal and interpolating a gradient of the PLC digital output signal by applying a nonlinear correction function to the received PLC digital output signal. The embodiment provides a stable output control apparatus and a stable output control method capable of allowing an external device controlled by a PLC to smoothly output a response and a PLC output is gradually changed to prevent the external device to be controlled from being malfunctioned or broken.
US09488970B2 System controller and program
Upon receiving an update registration request for operating state data from a user I/F controller (a device controller), an arbitrator determines whether to permit the update registration request. Upon permission, the arbitrator retains the update registration request for operating state data. If the update registration request is sent by the user I/F controller (the device controller) and the request is permitted by the arbitrator, the user I/F controller (the device controller) generates FIFO registration data, stores the data in a first FIFO buffer (a second FIFO buffer), and saves the data in a display data storage (a device control data storage). If the arbitrator is retaining an update registration request by the other controller, the user I/F controller (the device controller) retrieves the FIFO registration data from the second FIFO buffer (the first FIFO buffer) and saves the data in the display data storage (the device control data storage).
US09488964B2 Methods for maintaining accurate timing information on portable electronic devices
Methods for operating portable electronic devices to maintain accurate timing information are provided. In one suitable arrangement, an electronic device may have a real-time clock and a mach-time clock that can be used separately to track the Coordinated Universal Time (UTC). The offset of the real-time clock and the mach-time clock from UTC can be monitored to determine if there is any oscillator frequency drift, which can be characterized using a linear model. Any variation in drift caused by environment factors such as temperature may also be characterized. In another suitable arrangement, a primary electronic device that is capable of maintaining accurate timing information may transfer that information to a secondary user device. Timing information may be transferred using mach-time values and may then be converted to real-time clock values to ensure that the secondary user device can estimate time accurately even when the device goes to sleep.
US09488951B2 Transmission device for photosensitive drum
In one aspect of the invention, a transmission device for a photosensitive drum having a drum axis, which is adapted for engagement with a drive member of an electronic image forming apparatus, comprises a flange detachably attachable to the photosensitive drum coaxially to the drum axis, the flange having a receiving hole; and a transmission unit disposed to the flange coaxially to the drum axis. The transmission unit includes a shaft disposed in the receiving hole of the flange and being rotatable about the drum axis relative to the flange and movable along the drum axis relative to the flange; and an engagement structure being coaxial with the shaft and defining a receiving space for receiving the drive member.
US09488948B2 Image forming apparatus that detects deterioration of a component and determines life of the component
An image forming apparatus includes a fixing unit that fixes an image, an obtaining unit that obtains information regarding conveying time taken to convey a recording material, a detection unit that detects information regarding an environment, and a control unit configured to determine, based on the information regarding the conveying time and the information regarding the environment, a timing at which the fixing unit is replaced.
US09488942B2 Belt unit and image formation apparatus
A belt unit includes: a belt member; a first pressing member provided to press the belt member; a second pressing member provided to press the belt member; and a driving member configured to change tension applied to the belt member by moving the first pressing member in a first direction and moving the second pressing member in a second direction.
US09488922B2 Methods and apparatus for inspection of articles, EUV lithography reticles, lithography apparatus and method of manufacturing devices
An EUV lithography reticle is inspected to detect contaminant particles. The inspection apparatus comprises illumination optics with primary radiation. An imaging optical system with plural branches is arranged to form and detect a plurality of images, each branch having an image sensor and forming its image with a different portion of radiation received from the illuminated article. A processor combines information from the detected images to report on the presence and location of contaminant particles. In one or more branches the primary radiation is filtered out, so that the detected image is formed using only secondary radiation emitted by contaminant material in response to the primary radiation. In a dark field imaging branch using the scattered primary radiation, a spatial filter blocks spatial frequency components associated with periodic features of the article under inspection, to allow detection of particles which cannot be detected by secondary radiation.
US09488916B2 Interior energy-activation of photo-reactive species inside a medium or body
A method and a system for producing a change in a medium. The method places in a vicinity of the medium an energy modulation agent. The method applies an initiation energy to the medium. The initiation energy interacts with the energy modulation agent to directly or indirectly produce the change in the medium. The energy modulation agent has a normal predominant emission of radiation in a first wavelength range outside of a second wavelength range (WR2) known to produce the change, but under exposure to the applied initiation energy produces the change. The system includes an initiation energy source configured to apply an initiation energy to the medium to activate the energy modulation agent.
US09488913B2 Photoresist having decreased outgassing
Provided is a method of fabricating a semiconductor device. A substrate is provided. A material layer is formed over the substrate. A photoresist layer is formed over the material layer. The photoresist layer contains a polymer. The polymer includes an acid labile group (ALG) that is linked to a plurality of carboxylic acid function groups. The photoresist layer is then patterned using a lithography process, for example an extreme ultraviolet (EUV) lithography process.
US09488899B2 Strobe device and imaging device provided with strobe device
A strobe device is provided with a light-emitting unit rotatably coupled to a strobe body unit detachable from a bracket together with an imaging apparatus, a variable mechanism configured to allow a change in an angle of orientation of the light-emitting unit with respect to the strobe body unit, a driving unit configured to drive the variable mechanism, and a control section configured to control the driving unit. The control section has a control mode to restrain the light-emitting unit from moving to a region in which the imaging apparatus is located when it is detected that the strobe body unit is attached to the bracket. As a result, the strobe device whose the light-emitting unit does not bump against the imaging apparatus can be realized.
US09488897B2 Single photon generator and single-photon generating method
The invention relates to a single-photon generator and a single-photon generating method, which theoretically makes it possible to precisely generate a single photon in real time. A three-level lambda system is formed of a coupled quantum dots group, which is a set of a number of coupled quantum dots where a couple of quantum dots having different ground quantum levels are coupled. The entirety is made in an exciton ground state through illumination with first excitation light. Then, the number of photons in the Raman scattering light through illumination with second excitation light is detected, and a single excited Dicke state is achieved. After that, a single photon is generated accompanying the transition from the single excited Dicke state to the exciton ground state through illumination with third excitation light.
US09488895B2 Display device
In a device for displaying images by application of an electric field to a charged substance, a structure for reducing afterimages and a method for manufacturing the structure are provided. The device is a display device which includes a plurality of pixel electrodes and a charged layer (a layer including a charged substance) provided over the pixel electrodes. An end of one of two pixel electrodes that are adjacent to each other among the plurality of pixel electrodes has a depression in an end-face direction, and an end of the other of the pixel electrodes has a projection in the end-face direction. In a state in which the depression and the projection are in a set, a gap is formed between the two pixel electrodes.
US09488883B2 Liquid crystal display device
A liquid crystal display includes a first substrate and a second substrate opposed to each other with a liquid crystal layer between the first substrate and the second substrate. The first substrate has a plurality of drain signal lines and a plurality of gate signal lines, and a plurality of pixel regions are defined by the drain signal lines and the gate signal lines. Each of the pixel regions includes a first electrode having a plurality of strip-like portions extending in an extension direction of the drain signal lines, the strip-like portions having at least one bent portion so that extension directions of each two parts of the strip-like portions separated by the at least one bent portion are different from each other, and a second electrode formed between the first substrate and the first electrode, and being overlapped with the strip-like portions in plan view.
US09488877B2 Electrically-driven liquid crystal lens, display device and 3D liquid crystal display method
An embodiment of the present invention relates to an electrically-driven liquid crystal (LC) lens, which comprises: first electrodes, an electrode group arranged corresponding to each sub-pixel, and a liquid crystal layer disposed between the first electrodes and the electrode groups. Each electrode group includes a plurality of second electrodes; and where the voltages of the second electrodes in each electrode group are progressively increased or decreased from left to right sequentially, light passing through the sub-pixels is deflected to different directions. The electrically-driven LC lens can improve the resolution of 3D liquid crystal display. The embodiment of the present invention further discloses a display device and a 3D display method.
US09488870B2 Liquid crystal display device and method of manufacturing the same
A first organic insulating film is arranged in a circumference area outside an active area on a first substrate. A circumference color filter is arranged in the circumference area on a second substrate. A second organic insulating film covers the circumference color filter. A seal material is arranged between the first and second organic insulating films to attach the first substrate and the second substrate. The seal material extends up to a position in which end portions of the first and second substrates overlap. A first spacer is arranged between the first and second organic insulating films in the circumference area. The first spacer is arranged on an active area side in the seal material. A second spacer is formed between the first and second organic insulating films in a position in which the end portions of the substrates overlap.
US09488865B2 Display device and method for manufacturing the same
A display device includes a display panel and a backlight module. The display panel is bent in a first direction and a second direction perpendicular to the first direction. The backlight module is disposed on one side of the display panel.
US09488864B2 Light distributing optical component
The present disclosure includes an optical component including one or more textured surfaces configured to diffuse light incident thereto from within the optical component. The optical component includes textured surfaces at least along a top periphery of its body.
US09488862B2 Displays with organic light-emitting diode backlight structures
An electronic device may be provided with a display. The display may include a liquid crystal display cell and an organic light-emitting diode backlight unit. The liquid crystal display cell may include a color filter layer, a liquid crystal layer, and a thin-film transistor layer. The organic light-emitting diode backlight unit may include organic emissive material formed on a substrate. The organic emissive material may generate backlight for liquid crystal display cell. Display pixels in the liquid crystal display cell may control the emission of the backlight from the display. The organic light-emitting diode backlight unit may be attached to the display using adhesive, laminated to a polarizer layer of the display cell, or may be integrated into the liquid crystal display cell. The backlight unit may include conductive vias or bent extended edge portions for coupling the backlight unit to control circuitry.
US09488859B2 Backlighting system including a specular partial reflector and a circular-mode reflective polarizer
A backlight that includes an illumination device that has at least one light source, a circular-mode reflective polarizer, and a specular partial reflector is disclosed. The specular partial reflector is disposed between the illumination device and the circular-mode reflective polarizer. Furthermore, the specular partial reflector is in substantially direct polarization communication with the circular-mode reflective polarizer.
US09488852B2 Optical article comprising an antireflective coating with a low reflection both in the ultraviolet region and in the visible region
This invention relates to an ophthalmic lens with a low reflection both in the ultraviolet region and in the visible region, comprising a substrate provided on its rear main face with a multilayered antireflective coating (3-7 layers) comprising a stack of at least one layer with a high refractive index and at least one layer with a low refractive index, having a mean reflection factor on the rear face in the visible region Rm lower than or equal to 1.15%, a mean light reflection factor on the rear face in the visible region Rv lower than or equal to 1%, a mean reflection factor RUV on the rear face between 280 nm and 380 nm, weighted by the function W(λ) defined in the ISO 13666:1998 standard, lower than 5%, for angles of incidence of 30° and 45°, the antireflective coating outer layer being a silica-based layer. The lens according to the invention does especially prevent the reflection of the UV radiation produced by light sources located behind the wearer.
US09488848B2 Polarizing beam splitter and methods of making same
Polarizing beam splitter is disclosed. The polarizing beam splitter includes a first polymeric prism, a second polymeric prism, a reflective polarizer that is disposed between and adhered to a hypotenuse of each of the first and second polymeric prisms, and a hardcoat that is disposed on each of the first and second polymeric prisms. The polarizing beam splitter includes an input major surface and an output major surface. At least one of the input and output major surfaces has a pencil hardness of at least 3H. The polarizing beam splitter has a low birefringence such that when polarized light having a first polarization state enters the optical element from the input major surface and travels through at least 2 mm of the polarizing beam splitter and exits the polarizing beam splitter from the output major surface, at least 95% of light exiting the polarizing beam splitter is polarized has the first polarization state.
US09488840B2 Optical device having a light transmitting substrate with external light coupling means
An optical device, includes a light-transmitting substrate having an input aperture and first and second major surfaces parallel to each other and edges, one partially reflecting surface located in the substrate which is non-parallel to the major surfaces of the substrate and an external optical arrangement having an output aperture optically attached to the input aperture of the substrate with the part of the substrate located next to the substrate input aperture, being substantially transparent.
US09488835B2 Virtual image display device and attachment device
A head-up display makes an observer visually recognize an image, which is optically reflected by a combiner, as a virtual image. The head-up display has a main body unit and an attaching unit. The main unit has a light source which is a projection unit for projecting the image. The attachment unit is configured such that the attachment unit can be attached to a sun visor that is provided to a vehicle. The joint member has a rotation shaft that rotatably joints the main unit to the attachment unit. The damper reduces vibration of the main unit in the rotational direction of the rotation shaft. When the rotation shaft of the joint member is attached to the sun visor by the attachment unit, the rotation shaft is substantially parallel to a sun visor supporting shaft so the sun visor can rotate in the direction in which the sun visor opens/closes.
US09488824B2 Microscopic device and microscopic method for the three-dimensional localization of point-like objects
A microscopic device provides three-dimensional localization of point-like objects and includes two imaging optics, each configured to image a same point-like object located in an object space into two separate image spaces as a focused light distribution. Two detector units are respectively associated with the imaging optics and configured to capture an analyzable light spot in detection points of a detection surface disposed in the respective image space. Each imaging optics includes an optical device that orients the focused light distributions obliquely to a detection axis such that, taking into account the detection point correspondence, the two light spots shift in opposite directions based on a z-position of the point-like object. An evaluation unit brings the detection points of the two detection surfaces into mutual pairwise correspondence and analyzes the two light spots so as to ascertain a lateral x-y position and an axial z-position of the point-like object.
US09488819B2 Automatic microscopic focus system and method for analysis of transparent or low contrast specimens
A microscope system and method empirically determines the boundaries of the depth of field of an objective lens. The system and method are largely automated, with the manipulation of a specimen to be imaged being carried out by processors and associated equipment. Calculations of the empirical depth of field are also likewise automated. Upon empirically determining the boundaries of the depth of field, the specimen, particularly when transparent or translucent, can be accurately imaged at user-defined depths smaller than the depth of field.
US09488816B2 Whole slide fluorescence scanner
A system for creating a contiguous digital image of a fluorescence microscope sample. In an embodiment, the system comprises a both a macro camera and a time delay integration (TDI) line scan camera. The system may also comprise a motorized stage, an illumination module, a light source, an excitation filter, an objective lens, an emission filter, and at least one processor configured to assemble a plurality of digital images of portions of the fluorescence microscope sample, generated by the TDI line scan camera, into a contiguous digital image of at least a portion of the fluorescence microscope sample.
US09488813B2 Zoom lens system, interchangeable lens apparatus and camera system
A zoom lens system comprising a positive first lens unit; a negative second lens unit; and subsequent five or six lens units, wherein an aperture diaphragm is provided, intervals between the adjacent lens units vary in zooming, the first lens unit moves in zooming and is fixed in focusing, and the conditions: BF/fW<0.66, DA/LW>0.42, and DAIR/Y<2.00 (BF: distance from an image-side surface apex of a most-image-side lens element to an image surface, fW: focal length of system at wide-angle limit, DA: sum of optical axial thicknesses of the lens units in system, LW: overall length of system at wide-angle limit, DAIR: maximum of air spaces between the lens elements constituting system at wide-angle limit, Y=fT×tan(ωT), fT: focal length of system at telephoto limit, ωT: half view angle at telephoto limit) are satisfied.
US09488801B1 Optical image capturing system
An optical image capturing system, sequentially including a first lens element, a second lens element, a third lens element and a fourth lens element from an object side to an image side, is disclosed. The first lens element has positive refractive power. The second lens element, the third lens element and the fourth lens element have refractive power respectively. At least one of the image side surface and the object side surface of each of the four lens elements are aspheric. The optical lens elements can increase aperture value and improve the imagining quality for use in compact cameras.
US09488796B2 Adapter panel with lateral sliding adapter arrays
An adapter panel arrangement including a chassis and a panel of adapters. The adapters defining open rearward cable connections and open forward cable connections of the panel arrangement. The adapters being arranged in arrays that slide independently of other adapter arrays to provide access to the open rearward and open forward cable connections.
US09488784B2 Reduced length optoelectronic devices
There is described an optoelectronic device having a housing and a chip housed by the housing. At least a portion of the chip protrudes through an aperture in a wall of the housing. There is further provided an optoelectronic module comprising such an optoelectronic device and electronic control circuitry adapted to control the operation of the optoelectronic device.
US09488780B2 Device for converting the transverse spatial profile of intensity of a light beam, preferably using a microstructured optical fibre
A device for converting transverse spatial profile of intensity of a light beam, using a microstructured optical fiber. Transverse dimensions of the fiber vary longitudinally and both its ends have opto-geometrical parameters such that at the wavelength of the beam the fiber has a fundamental mode having two different profile shapes at its two ends. Thus by introducing the beam with one of the profiles through one of the two ends, the beam emerges through the other end with the other profile, whose shape is different from that of the profile of the introduced beam.
US09488779B2 Apparatus and method of forming laser chip package with waveguide for light coupling
An apparatus and method of forming a chip package with a waveguide for light coupling is disclosed. The method includes depositing an adhesive layer over a carrier. The method further includes depositing a laser diode (LD) die having a laser emitting area onto the adhesive layer and depositing a molding layer over the LD die and the adhesive layer. The method still further includes curing the molding layer and partially removing the molding layer to expose the laser emitting area. The method also includes depositing a ridge waveguide structure adjacent to the laser emitting area and depositing an upper cladding layer over the ridge waveguide structure.
US09488778B2 Method for realizing an optical waveguide in a substrate by means of a femtosecond laser
A method for realizing an optical waveguide in a substrate by means of a femtosecond laser system, the waveguide including a birefringence axis tilted by a predetermined angle for at least a segment, is disclosed. The method includes preparing a substrate including a free surface, focusing a femtosecond laser beam into the substrate, in order to induce a refractive index modification of a volume of such substrate around the focal region. The method further includes varying a propagation direction of the femtosecond laser beam to reach a propagation direction describing a predetermined non-vanishing angle with respect to the normal to the free surface of the substrate, and translating the focal region with respect to the substrate, in order to generate the waveguide segment.
US09488775B2 Systems and methods for producing robust chalcogenide optical fibers
In one embodiment, a chalcogenide glass optical fiber is produced by forming a billet including a chalcogenide glass mass and a polymer mass in a stacked configuration, heating the billet to a temperature below the melting point of the chalcogenide glass, extruding the billet in the ambient environment to form a preform rod having a chalcogenide glass core and a polymer jacket, and drawing the preform rod.
US09488773B2 Circuit board and flat panel display including the same
Provided are a circuit board for irradiating light to a light guide plate and a flat panel display having a structure for efficiently fixing the circuit board and the light guide plate, the circuit board, including: a support substrate comprising a first area and a second area, the second area being bent from the first area; a plurality of light emitting device mounting parts disposed in the first area; and a protective member connecting part of an outer side of the plurality of light emitting device mounting parts.
US09488771B2 Lighting module
A lighting module may be provided that includes: a first light guide plate which includes a top surface and a bottom surface, each of which emits light, and a light incident side; a second light guide plate which is disposed below the first light guide plate and includes a top surface and a bottom surface, each of which emits light, and a light incident side; a reflector which is disposed between the first light guide plate and the second light guide plate; and a light source which includes first light emitting devices disposed on a side of the first light guide plate, and second light emitting devices disposed on a side of the second light guide plate.
US09488766B2 Partially reflecting multilayer optical films with reduced color
A multilayer optical film body includes a first and second packet of microlayers. Each packet partially transmits and partially reflects light over an extended wavelength range, such as the visible region, for normally incident light polarized along a first principal axis of the film body. In combination, the first and second packets have an intermediate reflection and transmission (e.g. 5-95% internal transmission, on average) for the normally incident light, and similar intermediate reflection/transmission (e.g. 10-90% internal transmission, on average) for oblique light. The packets are laminated or otherwise connected so that light can pass through the packets sequentially. In at least a first test area of the film body, a high frequency spectral variability of the combination of packets is less than a high frequency spectral variability of the first packet by itself, and may also be less than a high frequency spectral variability of the second packet by itself.
US09488764B2 Wire grid polarizer and backlight unit using the same
Provided are a wire grid polarizer and a backlight unit using the wire grid polarizer. The wire grid polarizer comprises a first grid layer formed on a substrate and provided with at least one of a first grid pattern, and a second grid layer formed on the first grid pattern and provided with at least one of a second grid pattern made of metal material wherein the first grid layer is made of high molecular substance having a lower refraction index than that of the substrate. By forming a first grid pattern on a substrate using a high molecular substance layer and by forming a metal grid pattern on the first grid pattern, transmission rates of respective wavelengths depending on light angles of incident light are controlled and thereby minimize color variations depending on view angle.
US09488762B2 Polarizing element with moth eye structure between projection portions and a method for manufacturing the same
Provided is a polarizing element in which a desired polarization characteristics are achieved and the transmissivity is also good. The polarizing element comprises: a substrate transparent to light having a bandwidth to be used; and a grid pattern made of a translucent material and configured such that a plurality of projection portions continuous in one in-plane direction of said substrate are formed on a surface of the substrate at a pitch smaller than a wavelength of light having a bandwidth to be used, wherein each of the projection portions includes a base portion with a rectangular cross-section and a tapered surface portion formed at a top of the base portion, a fine particle layer made of an inorganic material is laminated on at least one surface of said tapered surface portion, and the fine particle layer does not protrude over a side face of the base portion.
US09488755B2 Second-order nonlinear optical compound and nonlinear optical element comprising the same
Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore.Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.