Document Document Title
US09641340B2 Certificateless multi-proxy signature method and apparatus
A certificateless multi-proxy signature method and apparatus, where the method may include computing, by a proxy signature device, a public key and a private key of the proxy signature device according to a public parameter, where the public key is corresponding to the private key, acquiring a verification result of a standard signature and determining, according to the verification result, whether the standard signature is valid, computing a partial proxy signature of the proxy signature device according to the private key if the verification result is used to represent that the standard signature is valid, and sending the partial proxy signature to a proxy signature device administrator, so that after the proxy signature device administrator obtains a multi-proxy signature through computation according to the partial proxy signature, a multi-proxy signature verification device verifies the multi-proxy signature.
US09641339B2 System and method for authentication for field replaceable units
A method and apparatus of a network element that authenticates a field replaceable unit of the network element is described. The network element authenticates a field replaceable unit of the network element by generating a nonce. In addition, the network element generates a signature using a nonce and a private encryption key that is securely stored in the field replaceable unit. The network element further verifies the signature using a public encryption key that is a pair to the private encryption key and is not securely stored in the field replaceable unit. If the field replaceable unit is verified, the network element uses the field replaceable unit to operate the network element. Otherwise, the network element disables the field replaceable unit.
US09641337B2 Interface compatible approach for gluing white-box implementation to surrounding program
A method of gluing a cryptographic implementation of a cryptographic function to a surrounding program in a cryptographic system, including: receiving, by the cryptographic system, an input message; receiving a computed value from the surrounding program; performing, by the cryptographic system, a keyed cryptographic operation mapping the input message into an output message using the computed value from the surrounding program, wherein the output message is a correct output message when the computed value has a correct value; and outputting the output message.
US09641333B2 Authentication methods, systems, devices, servers and computer program products, using a pairing-based cryptographic approach
There is disclosed a method of authenticating a client computing device to a server, the client computing device and the server both parties to a common authentication approach, the client computing device including an encrypted identifier containing a secret, in which the client computing device cannot decrypt the encrypted identifier, in which the client computing device encrypts the encrypted identifier using the common authentication approach and sends the encrypted encrypted identifier to the server, and in which the server decrypts the encrypted encrypted identifier, using the common authentication approach and a server secret, so as to determine the secret. Related systems, servers, client computing devices, pairs of computer program products comprising a server program product and a client computing device program product, the server program product, or the client computing program product, are disclosed.
US09641320B2 Flexible architecture and instruction for advanced encryption standard (AES)
A flexible aes instruction set for a general purpose processor is provided. The instruction set includes instructions to perform a “one round” pass for aes encryption or decryption and also includes instructions to perform key generation. An immediate may be used to indicate round number and key size for key generation for 128/192/256 bit keys. The flexible aes instruction set enables full use of pipelining capabilities because it does not require tracking of implicit registers.
US09641319B2 Flexible architecture and instruction for advanced encryption standard (AES)
A flexible aes instruction set for a general purpose processor is provided. The instruction set includes instructions to perform a “one round” pass for aes encryption or decryption and also includes instructions to perform key generation. An immediate may be used to indicate round number and key size for key generation for 128/192/256 bit keys. The flexible aes instruction set enables full use of pipelining capabilities because it does not require tracking of implicit registers.
US09641315B2 Clock recovery techniques
Clock recovery techniques (CRT) useful in a wide variety of communication systems based on wireless, optical and wireline links, include: a hybrid PLL (HPLL) enabling 1-50,000 frequency multiplication with very low output jitter independent of reference clock quality, a software controlled clock synthesizer (SCCS) for high accuracy phase & frequency synthesis producing synchronized low jitter clock from external time referencing clocks, waveforms or messages, receiver synchronization techniques (RST) contributing more accurate synchronization of receiver clock to OFDM composite frame combined with much faster acquisition time and better stability of the receiver clock.
US09641310B2 Network assisted interference cancellation signaling
Aspects of the present disclosure relate to techniques for network assisted interference cancellation (NAIC). An example method generally includes receiving network assisted interference cancellation (NAIC) information from a potentially interfering neighbor base station, and performing interference cancellation, suppression or mitigation when processing a signal from a serving base station using the NAIC information.
US09641308B2 Determining an optimal power back-off value
A system for providing power back-off includes a channel monitor to measure channel conditions associated with a communication channel between a receiver and a transmitter operating at multiple carrier frequencies. A system monitor retrieves one or more system characteristics associated with the receiver and the transmitter. A mapping module maps measured values of the channel conditions to a number of time slots. A power back off (PBO) module determines a value for an optimal PBO for each time slot based on the measured values of the channel conditions for that time slot and the system characteristics. The communication channel includes a cyclo-stationary channel, and the time slots correspond to a time period of the cyclo-stationary channel.
US09641305B2 Method of transmitting and receiving acknowledgment signal in a wireless communication system
A method of receiving an acknowledgement (ACK) signal from at least one access terminal (AT) in a wireless communication system is disclosed. More specifically, the method includes transmitting at least one packet via a packet data channel from an access network (AN), receiving at least one ACK signal from the at least one AT using same channelization resources, wherein each AT is assigned a code specific to each AT, and identifying the ACK signal corresponding to the transmitted packet from the received at least one ACK signal.
US09641301B2 Terminal device, base station device, communication method, and integrated circuit
According to the present invention, there are provided a base station device, a terminal device, a communication method, and an integrated circuit capable of performing communication more efficiently when the terminal device transmits an uplink signal based on scheduling by the base station device. The terminal device includes a setting unit that sets a first uplink-downlink configuration, a second uplink-downlink configuration, and a third uplink-downlink configuration, a reception unit that monitors a physical downlink control channel accompanied with a downlink control information format which is used to schedule a physical downlink shared channel in a downlink subframe based on the third uplink-downlink configuration and includes information making a request for transmitting a sounding reference signal, and a transmission unit that transmits or drops the sounding reference signal and transmit an HARQ-ACK for transmission with the physical downlink shared channel.
US09641296B2 Data transmission method and system, base station and user equipment
Embodiments of the present invention provide a data transmission method and system, a base station, and a user equipment (UE). The method includes: obtaining, by a base station, a second number of physical resource blocks (PRBs) according to a first number of PRBs, where the second number of PRBs is smaller than the first number of PRBs, and the first number of PRBs is exactly divisible by the second number of PRBs; sending, by the base station, indication information to a UE, where the indication information is used to indicate the second number of PRBs or an encoded bit repetition multiple, and the encoded bit repetition multiple is equal to the first number of PRBs divided by the second number of PRBs; and obtaining, by the UE, the encoded bit repetition multiple according to the indication information, and performing data transmission according to the encoded bit repetition multiple.
US09641294B2 System, method, and program for robust interference rejection combining
An apparatus includes an interference rejection combining module, at least partially implemented in hardware. The interference rejection combining module determines a covariance based on a Hermitian transpose of a signal received on a subcarrier of a symbol that is not a pilot symbol.
US09641286B2 Transmitter noise injection
A transmitter including a noise signal generator and a summing element is provided. The noise signal generator is configured to receive multiple noise settings and output multiple noise signals corresponding to the multiple noise settings. The summing element is configured to receive a transmit data signal and the multiple noise signals, sum one or more of the multiple noise signals with the transmit data signal, and output to a transmit driver configured to generate one of a single-ended and a differential signal based on the sum of the one or more of the multiple noise signals with the transmit data signal.
US09641278B2 Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks
The present invention includes novel techniques, apparatus, and systems for optical WDM communications. Tunable lasers are employed to generate respective subcarrier frequencies which represent subchannels of an ITU channel to which client signals can be mapped. In one embodiment, subchannels are polarization interleaved to reduce crosstalk. In another embodiment, polarization multiplexing is used to increase the spectral density. Client circuits can be divided and combined with one another before being mapped, independent of one another, to individual subchannels within and across ITU channels. A crosspoint switch can be used to control the client to subchannel mapping, thereby enabling subchannel protection switching and hitless wavelength switching. Network architectures and subchannel transponders, muxponders and crossponders are disclosed, and techniques are employed (at the subchannel level/layer), to facilitate the desired optical routing, switching, concatenation and protection of the client circuits mapped to these subchannels across the nodes of a WDM network.
US09641271B2 TDM-based resource partition between two radio base stations
The present disclosure discloses a method of Time Division Multiplexing (TDM)-based resource partition between two radio base stations (RBSs) with which a User Equipment (UE) is to perform dual connectivity and an associated radio network node. The method comprises the step of forming at least two non-overlapping Uplink (UL) subframe sets and at least two non-overlapping Downlink (DL) subframe sets. The method further comprises the step of allocating at least one of the UL subframe sets and at least one of the DL subframe sets exclusively to each of the RBSs.
US09641268B2 Method, system and device for synchronizing clocks
A method for synchronizing clocks, including: receiving at least two clock signals, where the at least two clock signals are sent by a bidirectional clock tracking link respectively corresponding thereto; setting two or more clock signals coming from a same network element into a same clock source group; selecting one clock signal in a same clock source group as a currently tracked clock signal; and if the currently tracked clock signal belongs to the clock source group, respectively sending a standby clock signal carrying quality-level do not use information by using the bidirectional clock tracking link respectively corresponding to each of the clock signals in the clock source group. The present invention achieves the effect that in the scenario where there are two or more bidirectional clock tracking links between two network elements, a clock tracking loop will not be generated.
US09641264B2 Adaptive speed data collection
A mobile device is arranged to perform an adaptive speed data collection method. A host application running on the mobile device cooperates with a background service also running on the mobile device. The background service is arranged as a state machine. On each pass through the state machine, quality of service (QoS) data associated with a particular wide area network, such as a cellular network, is collected. Also on each pass through the state machine, a sample time value is calculated based on a plurality of asserted triggers and rules applied to the asserted triggers. An alarm is loaded with the sample time value, and the background service is suspended until the alarm expires or an interrupt is asserted. The asserted interrupt begins a new sequential pass through the state machine.
US09641261B2 Wearable wireless electronic devices and methods of providing communications via wearable wireless electronic devices
Wearable wireless electronic devices are provided. A wearable wireless electronic device may be a wearable first wireless electronic device that may include a user-wearable transmitter. The user-wearable transmitter may include first and second electrodes that are spaced apart from each other. The first and second electrodes may include first and second curved portions, respectively, when the user-wearable transmitter is worn by a user. Moreover, the first and second electrodes may be configured to transmit communications through a human body of the user to a second wireless electronic device on or adjacent the human body of the user.
US09641254B1 Heat dissipation approach in chip on board assembly by using stacked copper microvias
The present disclosure discusses an improved optical transceiver. The optical transceiver of the present disclosure includes an optical transmitter and an optical receiver coupled to an area of a printed circuit board that includes a plurality of thermal microvias. The thermal microvias are coupled to a heat sink or other heat dissipater and provide a path from the components of the optical transceiver to the heat dissipater for heat to travel.
US09641247B2 System and method for monitoring unknown resources
The present invention provides a method and system for inferential monitoring of a resource. The method according to one embodiment of the invention comprises selecting a given resource, the selected given resource including one or more monitorable parts and at least one unmonitorable part, and performing one or more tests on the one or more monitorable part to determine a status of the one or more monitorable parts. Results from the one or more tests of the one or more monitorable parts is correlated with the at least one unmonitorable part to determine a status of the unmonitorable part on the basis of the correlation.
US09641244B2 Compensation for an optical sensor via a printed circuit board
Opto-electronic measuring arrangement which is largely independent of extraneous light, comprising emitted and compensation light sources, which emit light time-sequentially and in a phased manner, wherein the emitted light is phase-shifted respectively by 180°. An optical receiver receives the light emitted by the emitted light source and reflected by the object being measured together with the light from the compensation light source. The actuation signals for the emitted and compensation light sources are controlled such that the synchronous signal difference occurring in the receiver between the different phases is reduced to zero. The optical coupling between the compensation light source and the receiver diode occurs mainly via an optical system in a printed circuit board on which the compensation light source and the receiver are arranged. The printed circuit board itself, i.e. the FR4 component thereof, may constitute the optical conductor between the compensation light source and receiver diode.
US09641237B2 Indoor personal relay
The embodiments herein disclose an indoor personal relay which has a wireless interface with the BS, which is effective in both cost and technology terms. The indoor personal relay, as disclosed herein is an estimate and forward relay. The relay 101 as disclosed herein does not perform any additional channel decoding/encoding on the data that it receives from the UE or BS. Embodiments disclosed herein enable the relevant UEs to have a high SINR link with the relay. This, in turn, translates to a better effective link quality between the UE and BS and higher indoor rates, which otherwise may have been not as good as a consequence of poor direct link between the UE and the BS. This relay is effectively transparent to the UE. The deployment of relays also implies minimal impact on UE IOT.
US09641235B2 Method and apparatus for transmitting and receiving channel state information
The present disclosure provides a method and apparatus for transmitting and receiving Channel State Information. The said transmitting method includes calculating the maximum value mH(k) of real part and imaginary part of each element in CSI matrix Heff(k) of the sub-carrier; carrying out M bit quantization to mH(k) to obtain the quantization amplitude MH(k); calculating the linear portion MHlin(k) of MH(k); using MHlin(k) for carrying out Nb bit quantization to real part and imaginary part of each element in Heff(k) respectively to obtain the quantized CSI matrix Heff(k); Nb being a positive integer; and transmitting said quantization amplitude MH(k) and said quantized CSI matrix Heffq(k).
US09641230B2 Base station and signal transmitting control method of the same, and wireless communication system
Disclosed is a base station transmitting multiple beams to multiple beam areas, including: a determination unit determining at least any one of whether a downlink control signal is transmitted through the multiple beams transmitted to the multiple beam areas and a transmission section; a generation unit generating signal transmitting control information including at least any one of whether the downlink control signal is transmitted, the transmission section of the downlink control signal, and derivation information to derive a change of an access beam for a terminal that accesses the multiple beams; a communication unit downlink-transmitting the signal transmitting control information to the multiple beam areas or the multiple beams; and a control unit controlling transmission of the downlink control signal based on the signal transmitting control information.
US09641223B2 Power receiving device and power feeding system
A power receiving device and a power feeding system which are capable of performing communication and power feeding at the same time are provided. Further, a power receiving device and a power feeding system which are capable of stably performing communication during power feeding are provided. One embodiment of the present invention relates to a power receiving device which includes an antenna for communication and power feeding that receives AC power, a rectifier circuit that rectifies the received AC power including the modulation signal into DC power, a smoothing circuit that smoothes the resulting DC power, a power storage device that stores the smoothed DC power, a communication control unit that analyzes the modulation signal included in the AC power, and a transformer that is positioned between the antenna and the rectifier circuit and changes a reference potential of the AC power, and a power feeding device.
US09641218B2 Tracking asset computing devices
One or more processors send a signal from a first computing device to a second computing device through a hardwire connection. One or more processors determine a change between the signal as sent by the first computing device and the signal as received by the second computing device. The change is caused, at least in part, by the distance the signal travels. One or more processors determine a geo-location of the second computing device based, at least in part, on the change.
US09641216B2 Monitoring devices and systems for monitoring frequency hopping wireless communications, and related methods
Monitoring devices and systems comprise a plurality of data channel modules coupled to processing circuitry. Each data channel module of the plurality of data channel modules is configured to capture wireless communications for a selected frequency channel. The processing circuitry is configured to receive captured wireless communications from the plurality of data channel modules and to organize received wireless communications according to at least one parameter. Related methods of monitoring wireless communications are also disclosed.
US09641212B1 Protective shell with supporting function
A protective shell includes a shell body and support elements. The shell body covers an electronic device and includes a space for receiving the support elements. The support elements include a first support arm and a second support arm. The second support arm includes a first free end rotatably received in the receiving space and a second free end. The first support arm includes a third receiving space, a first end and a second end. The third receiving space can receive the second free end. The first end is slidably received in the second receiving space. The second end can be pulled out of the second receiving space toward outside of the shell body. An angle of the support element given to the shell body is adjustable because of the articulation between the first support arm and a second support arm.
US09641211B2 Mobile communication device with antenna
A mobile communication device with an antenna is disclosed. A portion of a metal cover of the mobile communication device can function as an extension of a radiator of the antenna, and the installation of a pair of filters can prevent interference between the low frequency antenna and another antenna. The design of the present invention expands the sensing range of the antenna.
US09641210B2 Protective case for electronic device
A protective case for an electronic device contains a first covering part and a second covering part which are connected together to define a hollow accommodation chamber for housing an electronic device. The second covering part couples with a back face of the electronic device and includes a heat removal groove for accommodating a heat dissipation plate, and when the electronic device is housed in the accommodation chamber, it contacts with the heat dissipation plate. The first covering part connects with a front face of the electronic device by using its internal face and includes a transparent visible window aligning with a touch screen of the front face of the electronic device. The accommodation chamber includes at least one receiving interface corresponding to at least one peripheral port of the electronic device and includes at least one button port for extending at least one button of the electronic device outwardly.
US09641203B2 Wireless module
A wireless module includes a wireless module main body including a first antenna on a first insulating substrate, and a coupler including a second antenna on a second insulating substrate arranged so as to face the first insulating substrate, wherein a connection terminal to which an external antenna is connectable is formed in the second insulating substrate, the connection terminal being connected to a feeding point for the second antenna, individual portions of the conductor patterns in the first antenna and the second antenna are configured so as to face each other, a resonant frequency of the second antenna is set to be higher than a resonant frequency of the first antenna, and the resonant frequency of the second antenna is set so that a transmission frequency characteristic from the first antenna to the second antenna matches a frequency characteristic of the resonant frequency of the first antenna.
US09641200B2 Signal transceiver circuit
The present invention provides a signal transceiver circuit including a band-stop filter, a first band-pass filter, and a second band-pass filter. The band-stop filter blocks signals between a first frequency and a second frequency for letting signals outside of the first frequency and the second frequency of the first multi-channel signal and the second multi-channel signal pass. The first band-pass filter blocks signals output by the band-stop filter outside of a third frequency and a fourth frequency for letting signals output by the band-stop filter between the third frequency and the fourth frequency pass. The second band-pass filter blocks signals outside of a fifth frequency and a sixth frequency of the first multi-channel signal and the second multi-channel signal for letting signals between the fifth frequency and the sixth frequency of the first multi-channel signal and the second multi-channel signal pass.
US09641197B2 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
The present invention provides a method of transmitting broadcast signals. The method includes, formatting, by an input formatting block, input streams into plural PLPs (Physical Layer Pipes); encoding, by an encoder, data in the plural PLPs; processing, by a framing and interleaving block, the encoded data in the plural PLPs to output at least one signal frame; and waveform modulating, by a waveform generation block, data in the at least one signal frame and transmitting, by the waveform generation block, broadcast signals having the waveform modulated data.
US09641191B1 Digital down converter with equalization
A digital down converter with an equalizer translates an ADC output signal to a low frequency spectral region, followed by decimation. All operations of correction of the processed signal are carried out with a reduced sampling rate compared with sampling rates of the prior art. Equalization is performed only in a frequency pass band of the down converter. The achieved reduction of the required computation resources is sufficient to enable the down converter with equalization to operate in a real time mode.
US09641187B2 Semiconductor device
A semiconductor device according to an aspect of the invention relates to an AD converter that converts a signal level of an analog signal into a digital value by using a comparator, and determines an amount of adjustment of an offset voltage of the comparator based on an offset determination result of the comparator obtained immediately after a least significant bit (LSB) of a digital value output as a conversion result is converted.
US09641178B1 Fast Wi-Fi switch with dynamic bias circuit
An integrated radio frequency (RF) switch and method of outputting one RF signal from a plurality of RF signals is provided. The integrated RF switch comprises an input decoder, a plurality of level shifter/drivers, a negative voltage generator and a dynamic bias circuit. The input decoder determines which one of the plurality of RF signals to output. Each one of the plurality of level shifter/drivers controls output of one of the plurality of RF signals. The negative voltage generator creates a negative voltage to drive the plurality of level shifter/drivers. The dynamic bias circuit generates a bias current for the plurality of level shifter/drivers, detects a change of state from the input decoder, generates a pulse in response to detecting the change of state, and increases the bias current for the plurality of level shifter/drivers for a duration of the pulse to decrease a switching time between two RF signals.
US09641177B2 Semiconductor integrated circuit with data transmitting and receiving circuits
A data transmitting method used in a semiconductor device having a controller and a transmitter is described. A first write command is output by the controller and then a second write command is output by the controller. An interval time between the first write command and the second write command is calculated. The transmitter is activated by the controller and a first data is transmitted by the transmitter in accordance with the first write command, and then the transmitter is inactivated based on the interval time. Then the transmitter is activated when the transmitter is inactivated. Then, the second data is transmitted by the transmitter in accordance with the second write command.
US09641174B2 Use of micro-structured plate for controlling capacitance of mechanical capacitor switches
Micro capacitive switches and methods of manufacturing micro capacitive switches at variable nominal capacitance value using micro-structures on the contact plates of the same dimension. In a preferred embodiment, a separately manufactured contact plate can be mounted to a movable magnet in order to be actuated to “on” and “off” state of the capacitive switch. Depending on the contact plate's surface condition, variable contact capacitance at “on” state can be precisely specified by geometrical properties of the micro-structures on the surface, such as the density, size and depth.
US09641171B2 Large-range input circuit
Disclosed is a large-range input circuit for digital signals in the range of extra-low voltage signals of ≦120 V and in the range of low voltage signals of <1500 V, said input circuit comprising series-connected Zener diodes that are polarized in the reverse direction, each one defining at least one switching threshold in the range of the extra-low voltage signals or in the range of the low voltage signals, and can be selected to be active by not being bridged, wherein a respective auxiliary optocoupler, which can be controlled by a microprocessor, is used to bridge the inactive Zener diode.
US09641166B2 Bootstrapped switching circuit with fast turn-on
An apparatus and method for implementing a bootstrapped switching circuit having improved (i.e. faster) turn-on time is provided. In an embodiment, an inner switching loop is implemented in a bootstrapped switching circuit where the inner switching loop is configured to turn on an input switch in the bootstrapped drive circuit independent of the drive circuit output. The embodiment decouples the inner switching loop circuitry from the output drive circuit of the bootstrapped switching circuit, which typically has a larger load capacitance than the inner switching loop. This allows the inner switching loop to turn on the input switch in the bootstrapped switching circuit faster and decreases the turn-on time of the bootstrapped switching circuit.
US09641163B2 Bandwidth limiting methods for GaN power transistors
A transistor package includes a transistor and one or more bandwidth limiting matching networks. The one or more bandwidth limiting matching networks are coupled to one of a control contact and an output contact of the transistor in order to limit the gain response of the transistor outside of a predetermined frequency band. Specifically, the transistor package has a gain roll-off greater than 0.5 dB within 200 MHz of the predetermined frequency band, while providing signal losses less than 1.0 dB inside the predetermined frequency band at a power level greater than 240 W. By providing the bandwidth limiting matching networks in the transistor package, the gain response of the transistor may be appropriately limited in order to comply with the spectral masking requirements of one or more wireless communications standards, for example, Long Term Evolution (LTE) standards.
US09641161B1 Flip-flop with delineated layout for reduced footprint
In some embodiments, a flip-flop is laid-out on a flip-flop region of a semiconductor substrate. The flip-flop includes master switch circuitry made of a first plurality of devices which are circumscribed by a master switch perimeter residing within the flip-flop region. Scan mux input circuitry is operably coupled to an input of the master switch circuitry. The scan mux input circuitry is made up of a second plurality of devices that are circumscribed by a scan mux perimeter which resides within the flip-flop region and which is non-overlapping with the master switch perimeter. Slave switch circuitry is operably coupled to an output of the master switch circuitry. The slave switch circuitry is made up of a third plurality of devices that are circumscribed by a slave switch perimeter which resides within the flip-flop region and which is non-overlapping with both the master switch perimeter and the scan mux perimeter.
US09641155B2 Duplexer
A duplexer includes a reception filter that is connected between a reception terminal and an antenna terminal and includes one or a plurality of series resonators that are acoustic wave resonators, and a transmission filter that is connected between a transmission terminal and the antenna terminal and includes one or a plurality of acoustic wave resonators, a resonance frequency of a first series resonator that is one of the one or the plurality of series resonators and is closest to the antenna terminal in the reception filter being higher than an upper limit frequency of a reception band of the reception filter.
US09641153B2 Method of forming a resonator
A method of forming a resonator by providing a first layer; forming a sacrificial layer on the first layer; forming a capping layer on the sacrificial layer; forming at least one etching aperture in the capping layer; forming at least one additional aperture having a different size than the at least one etching aperture; forming a cavity and releasing a resonator structure within the cavity by removing the sacrificial layer by etching via the at least one etching aperture; sealing the at least one etching aperture; and forming a lining in the at least one additional aperture.
US09641151B2 Elastic wave filters and duplexers using same
An elastic wave filter including a substrate, a signal line disposed on the substrate and connecting a first signal terminal to a second signal terminal, a plurality of series resonators connected to the signal line in series, and a plurality of parallel resonators connected to the signal line. At least one of the series resonator having an anti-resonant frequency closest to the passband of the filter among the plurality of series resonators, and/or the parallel resonator having a resonant frequency closest to the passband of the filter among the plurality of parallel resonators, is covered with a dielectric film that is relatively thicker than a dielectric film covering the other series and/or parallel resonators.
US09641147B2 Radio frequency signal splitter
Disclosed is a signal splitter that includes a coupled transmission line element coupled between two output ports of the signal splitter. The coupled transmission line element is used to lower the isolation between the two output ports for a particular frequency band. The coupled transmission line element includes a first and a second elongate electrical conductor. The first and the second elongate electrical conductor first ends are coupled to the signal transmission path that connects the two output ports. The first and the second elongate electrical conductor second ends are un-terminated. The first elongate electrical conductor and the second elongate electrical conductor are not shorted together, and the first elongate electrical conductor and the second elongate electrical conductor are electrostatically coupled, such as by twisting them together into a helix.
US09641141B1 Harmonics suppression circuit for a switch-mode power amplifier
Even harmonics are suppressed by a harmonics-reducing bias generator that drives bias voltages to cascode control transistors in series with driver transistors in a power amplifier. A first bias voltage is generated by mirroring pull-up currents in the power amplifier. A p-channel source transistor and a p-channel cascode current-mirror transistor also mirror the power amplifier pull-up current to a midpoint node. An n-channel sink transistor and an n-channel cascode current-mirror transistor mirror the pull-down current in the power amplifier to the midpoint node. An op amp compares the midpoint node to VDD/2, and drives the gate of a p-channel feedback transistor. Current from the p-channel feedback transistor flows through an n-channel cascode current-mirror transistor that generates a second bias voltage. The second bias voltage is adjusted until the midpoint node reaches VDD/2, causing the pull-up and pull-down currents in the power amplifier to better match, reducing even harmonics.
US09641139B2 Amplifier and related method
An amplifier applicable to an intra-band non-contiguous carrier aggregation (NCCA) band includes a first amplifier circuit and a second amplifier circuit. The NCCA band includes at least a primary component carrier (PCC) channel and a secondary component carrier (SCC) channel not adjacent to each other. The first amplifier circuit receives a first input signal, and generates a first output signal for undergoing down-conversion of one of the PCC channel and the SCC channel. The second amplifier circuit receives at least one second input signal, and generates a second output signal for undergoing down-conversion of another of the PCC channel and the SCC channel. The at least one second input signal received by the second amplifier circuit is provided by the first amplifier circuit according to the first input signal.
US09641138B2 Multipath feedforward band pass amplifier
An exemplary multipath feedforward amplifier includes a plurality of amplification stages configured to form at least partially distinct amplification paths extending from an input terminal to an output terminal, each amplification path defined by a respective subset of the plurality of amplification stages, wherein at least one amplification stage is a band pass resonator. In various implementations, multipath feedforward amplifier can maximize gain at a frequency of interest by having an amplification path that cascades band pass resonators. In various implementations, the plurality of amplification paths are configured to optimize gain at a center frequency ranging from about 2 GHz to about 3 GHz.
US09641134B2 Circuit for reducing pop noise
The invention concerns an amplifier circuit comprising: an amplifier having a first input coupled to an input node of the amplifier circuit via a first resistor and an output coupled to a load via a coupling capacitor, the output being coupled to the first input via a second resistor; and a current ramp generator adapted to supply a current ramp to the first input of the amplifier during a power up phase or power down phase of the amplifier circuit to control the rate of charge or discharge of the coupling capacitor.
US09641133B2 Adaptive rail power amplifier technology
Adaptive rail power amplifier technology processes an audio signal by feeding the audio signal to the power amplifier to produce an output signal, applying positive and negative power supply voltages centered with respect to the audio signal to the positive and negative power supply rails of the power amplifier, comparing the output signal with the positive and negative power supply rail voltages to produce dynamically varying positive and negative control signals, feeding the positive and negative control signals to positive and negative high current charge pumps and adding supplemental positive and negative voltages from the positive and negative charge pumps to the positive and negative power supply rails to produce a linear adaptive rail voltage which tracks the output signal.
US09641132B2 High efficiency amplification
A radio frequency amplification stage comprising: an amplifier for receiving an input signal to be amplified and a power supply voltage; and a power supply voltage stage for supplying said power supply voltage, comprising: means for providing a reference signal representing the envelope of the input signal; means for selecting one of a plurality of supply voltage levels in dependence on the reference signal; and means for generating an adjusted selected power supply voltage, comprising an ac amplifier for amplifying a difference between the reference signal and one of the selected supply voltage level or the adjusted selected supply voltage level, and a summer for summing the amplified difference with the selected supply voltage to thereby generate the adjusted supply voltage.
US09641131B2 Adaptive supply voltage for a power amplifier
A signal-processing system has an amplifier that generates an amplified (RF) output signal based on an (RF) input signal. The amplifier receives a supply voltage that can be selectively set to an appropriate level between a lower power supply level and a higher power supply level. With one power supply permanently connected to the supply voltage node, a control unit executes software to toggle a supply switch to periodically connect and disconnect the other power supply thereby generating a weighted average value for the supply voltage between the two power supply levels. When a sudden and large increase occurs in the (input) power level, hardware-interrupt circuitry interrupts and supersedes the software-based control of the supply-voltage switch to quickly switch the supply voltage towards the higher power supply level. The hardware-interrupt circuitry handles such situations faster than the software-based control in order to prevent a limit violation of spectrum emission requirements.
US09641130B2 Low noise amplifier with noise and linearity improvement
A low noise amplifier (LNA) has been disclosed for the noise and linearity performance improvement. The LNA includes an amplifying transistor and an auxiliary transistor. The amplifying transistor includes a first terminal for receiving an input signal of the LNA, a second terminal for outputting an output signal of the LNA, and a third terminal. The auxiliary transistor has a first terminal, a second terminal coupled to the second terminal of the amplifying transistor, and a third terminal electrically connected to the first terminal of the amplifying transistor.
US09641124B2 Electric interconnection system for solar cell of vehicle roof
An electric interconnection system in a vehicle includes a fixed part of the vehicle and a movable part of the vehicle. The movable part has a solar cell module mounted thereon and includes at least one component that maintains contact with the fixed part when the moving part moves. One or more first electric wires extend from the solar cell module of the movable part. Each of the one or more first electric wires has an end that is fixed to one of the at least one component of the movable part. One or more second electric wires are installed on the fixed part. The one or more second electric wires maintain contact with the ends of the first electric wires when the movable part moves.
US09641122B2 HVAC actuator with automatic end stop recalibration
An actuator in a HVAC system includes a motor and a drive device driven by the motor. The drive device is coupled to a movable HVAC component for driving the movable HVAC component between multiple positions. The actuator further includes a main actuator controller. The main actuator controller includes end stop location memory that stores one or more end stop locations indicating expected locations of the one or more end stops. The main actuator controller further includes an end stop location recalibrator that runs an automatic recalibration process to determine and set recalibrated end stop locations. The end stop location recalibrator runs the automatic calibration process in response to detecting that the drive device has unexpectedly stalled at a location other than a stored end stop location.
US09641111B2 Stepping motor driving device and image forming apparatus
A stepping motor driving device includes a table, a driving pulse control part, an interpolation number indicating part and a driving part. The table stores thinned data which is thinned from original data and designates a pulse width of a driving pulse relating to a slow-up control or a slow-down control of a stepping motor. The driving pulse control part sequentially reads the thinned data from the table at predetermined intervals, to interpolate the thinned data in accordance with a given interpolation number so as to generate interpolated data and to output the driving pulse with the pulse width designated by the thinned data or the interpolated data by sequentially using the thinned data and the interpolated date at predetermined intervals. The interpolation number indicating part indicates the interpolation number to the driving pulse control part. The driving part drives the stepping motor in accordance with the driving pulse.
US09641110B2 Power controller for supercapacitor
A power controller, including a supercapacitor, a motor, a transistor switch, an electric signal processor, an output resistor, a sampling resistor, a filter capacitor, a voltage-stabilizing circuit, a flyback diode, and a switch. The supercapacitor is connected in parallel to the motor, the transistor switch, and the sampling resistor to form a main working circuit. The signal output end of the electric signal processor is connected to a trigger electrode of the transistor switch via the output resistor. The sampling end of the electric signal processor is connected to the sampling resistor. The motor is connected in parallel to the flyback diode. The sampling resistor is connected in parallel to the filter capacitor. The Vcc end of the electric signal processor is connected to the supercapacitor via the voltage-stabilizing circuit. The state control ends of the electric signal processor are connected to the GND or Vcc of the electric signal processor via the switch.
US09641109B2 Drive circuit for brushless DC motor
To provide a brushless DC motor drive circuit operating with low electric power without a hall element, etc., and to provide a drive circuit for brushless DC motor which may be generally started regardless of an amount of load or size of inertia moment.The drive circuit comprises a two-stage amplifying circuit comprised of transistors 13 and 14 for switching and amplifying a drive current to drive coils 11; a detecting coil 15 disposed together with the drive coils in a magnetic field of permanent magnets in a rotor, and connected to a base of the transistor 14 at one end; and a diode connected in series with the other end of the detecting coil 15 and provided between the base and an emitter of the transistor 14, wherein the diode controls and adjusts a base current of the transistor 14 such that the transistor 14 is turned on when induced electromotive force generated in the detecting coil 15 is a reverse voltage, and such that the transistor 14 is turned off when the induced electromotive force of the detecting coil 15 is a forward voltage.
US09641104B2 Actuator
The actuator includes a vibration plate including a fixing portion for fixing the vibration plate to a holding member, and a connection portion for connecting a center portion and the fixing portion, and is provided between a surface and a friction-sliding surface in a direction in which the vibration plate is pressed against the rotor by a pressurizing force produced by a pressure member. When finishing a surface on which a piezoelectric device is to be fixed to the vibration plate to a uniform surface by polishing, a decrease in the performance of the ultrasonic motor due to deformation of the vibration plate that is caused by warping of support portions that extend from both ends thereof or by burrs or the like can be prevented, and the time required to polish the vibration plate can be reduced.
US09641089B2 DC-DC converter
A first switching circuit is connected between a transformer first winding and a DC power supply. A second switching circuit is connected between the transformer second winding and a battery. When charging the battery, a control circuit turns off an element in a second bridge circuit in the second switching circuit, and controls a phase shift amount of a first diagonal element, and a phase shift amount of a second diagonal element in the second bridge circuit, relative to a drive phase of a first reference element in a first bridge circuit in the first switching circuit. When discharging the battery, the control circuit turns off an element in the first bridge circuit and controls a phase shift amount of the second diagonal element and a phase shift amount of the first diagonal element relative to a drive phase of a second reference element in the second bridge circuit.
US09641085B2 Switching power converter, clock module, control circuit and associated control method
A power converter having a clock module and a method for controlling a clock signal of the power converter. The clock module is configured to provide the clock signal and to set a clock frequency of the clock signal to a first predetermined frequency at the moment when the power converter is powered on. The clock module is further configured to regulate the clock frequency to increase from the first predetermined frequency to a second predetermined frequency through a predetermined times of step type frequency increase during a startup procedure of the power converter.
US09641082B2 Systems and methods for zero voltage switching in power conversion systems
System and method for regulating a power converter. A system for regulating a power converter includes a controller, a first switch, and a second switch. The controller is configured to generate a first switching signal and a second switching signal. The first switch is configured to receive the first switching signal, the first switch being coupled to an auxiliary winding of the power converter further including a primary winding and a secondary winding. The second switch is configured to receive the second switching signal and coupled to the primary winding of the power converter. The controller is further configured to, change, at a first time, the second switching signal to open the second switch, maintain, from the first time to a second time, the first switching signal to keep the first switch open, and change, at the second time, the first switching signal to close the first switch.
US09641081B2 Boost converter
A boost converter for converting between an input voltage and an output voltage is disclosed. The boost converter includes an inductor connected to the input voltage a switching arrangement for controlling the switching of the inductor current to an output load at the output voltage and a controller for controlling the switching arrangement to provide duty cycle control. The duty cycle control switching takes place when the inductor current reaches a peak current level which varies over time with a peak current level function. The peak current level function includes the combination of a target peak value derived from a target average inductor current and a slope compensation function which periodically varies with a period corresponding to the converter switching period.
US09641079B2 Dual buck-boost DC/DC converter
For a DC/DC converter with high dynamics and for high-voltage conditions, a provision is made that a capacitor series connection (2) of at least three capacitors (C1, C2, C3) is provided in the DC/DC converter (1), a first capacitor (C1) and middle third capacitor (C3) of the capacitor series connection (2) being part of a first inverting buck-boost converter (7) and a second capacitor (C2) and the middle third capacitor (C2) of the capacitor series connection (2) being part of a second inverting buck-boost converter (8), and that the first direct-current voltage (UIN) is applied to the capacitor series connection (2) and the second direct-current voltage (UOUT) is applied to the common third capacitor (C3) of the first and second inverting buck-boost converter (7, 8).
US09641074B2 Current control for DC-DC converter
A current control circuit includes an input circuit for receiving an input signal, an output circuit for providing an output signal. The output circuit is coupled to the input circuit to receive a current therefrom. The current control circuit also includes a feedback circuit coupled to the input circuit and the output circuit to form a feedback loop. The current control circuit further includes a first slope compensation current coupled to the output circuit for controlling the output signal, the first slope compensation current being a periodic current. The current control circuit also includes a second slope compensation current coupled to the feedback circuit, wherein the second slope compensation current has the same phase and period as the first slope compensation current.
US09641064B2 Elevator line bridge filter for compensating reactive power in a grid
The invention relates to a method and an electrical converter of an elevator. In the method a controller of the electrical converter determines a first reactive power produced by a smoothing filter using pre-determined information on impedance of the smoothing filter. The controller may also receive information on a second reactive power from a remote node over a communication channel, the second reactive power being produced to a grid. The controller adds the first reactive power and the second reactive power to yield a total reactive power. The controller requests the electrical converter to make a plurality of compensative connections in the converter matrix to compensate the first reactive power or the total reactive power.
US09641061B2 Power source apparatus and electric device
Provided are a power supply device capable of supplying required power even during standby and an electrical apparatus. A power supply device includes a current resonant circuit configured to drive a transformer and a resonant circuit using a switching element, the resonant circuit being connected to a primary side of the transformer, the switching element being periodically repeatedly turned on and off, and a controller configured to control the switching element so that the switching element performs a continuous operation in which the switching element is turned on and off continuously repeatedly or an intermittent operation in which the switching element is turned on and off intermittently repeatedly, in accordance with an external signal indicating the continuous operation or the intermittent operation.
US09641042B2 Fan motor
A fan motor including: a lower bracket through which a rotary shaft passes and having a lower bearing insertion space formed around the rotary shaft; an upper bracket through which the rotary shaft passes and having an upper bearing insertion space formed around the rotary shaft; a lower bearing forcedly pressed and fixed at a lower bearing seating portion formed above the lower bearing insertion space; an upper bearing forcedly pressed and fixed at an upper bearing seating portion formed above the upper bearing insertion space; a rotor rotatably joined to the rotary shaft inside the upper bracket; a stator located around the rotor; a lower felt cover having a lower bearing supporting portion for supporting the lower portion of the lower bearing; and an upper felt cover having an upper bearing supporting portion for supporting the lower portion of the upper bearing.
US09641041B2 Fan motor
A fan motor according to the present invention includes a lower bracket having a center portion through which a rotating shaft passes, a bracket welding groove formed at an upper portion, and a lower bearing insertion space formed around the rotating shaft outside the center portion; an upper bracket having a center portion through which the rotating shaft passes, a bracket welding projection formed at a position corresponding to the bracket welding groove of the lower bracket, and an upper bearing insertion space formed around the rotating shaft inside the center portion; a rotor combined with the rotating shaft and rotating inside the upper bracket; and a stator positioned around the rotor, and the bracket welding groove and the bracket welding projection are tightly coupled to each other through ultrasonic welding.
US09641035B2 Stator with phase drawing out slots for synchronous motor
A stator for a motor that includes an armature coil that generates an N-pole and an S-pole by applying a current and forty-eight slots radially formed at which the coil is disposed and in which the armature coil alternately implements N-poles and S-poles by arranging six slots as a single unit as the current is applied to the coil. The slot includes a plurality of phase drawing out slots, and when the order of the phase drawing out slots is determined in a clockwise direction by setting one phase drawing out slot as a first phase drawing out slot, at least two methods of winding the armature coil to turn around the slot may be used to decrease a distance from the first phase drawing out slot to the last phase drawing out slot to a minimum value by setting a cell between neighboring slots as a unit.
US09641032B2 Motor having magnets embedded in a rotor and electric compressor using same
In the regions around a magnetic shielding space, curved portions and having a rounded shape, which protrude toward the interior space of a magnetic shielding space, are formed at ends of a first side and a second side close to a first end and a second end of an outer-periphery side. In the vicinity of angular portions and of the magnetic shielding space that are positioned at both ends of the outer-periphery side, the magnetic flux density for a given cross-sectional area of a channel through which a short-circuit magnetic flux flows is reduced, and thus, the level of the short-circuit magnetic flux is reduced.
US09641027B2 Wireless power feeding system and wireless power feeding method
A wireless power feeding system capable of long distance and highly efficient space transmission of power is provided. A wireless power feeding system includes a power transmitter, a power receiver, and a power receiving body. The power transmitter generates electromagnetic waves. The power receiver is supplied with power by means of the electromagnetic waves received from the power transmitter using a magnetic field resonance phenomenon. The power receiving body is inserted into an electromagnetic field created by the power transmitter and the power receiver, and receives power by means of the electromagnetic field.
US09641025B2 Method and apparatus of master selection logic in UPS parallel system
According to one aspect, embodiments of the invention provide a method of operating a UPS system having a plurality of UPS's, the method comprising powering on the UPS system, assigning each one of the plurality of UPS's a unique identifier, calculating a master priority index for each one of the plurality of UPS's based on the unique identifier of each one of the plurality of UPS's, and based on the master priority index of each one of the plurality of UPS's, configuring each one of the plurality of UPS's to operate in one of a master mode of operation and a controlled mode of operation.
US09641023B2 Standby power supply circuit for 2-wire bus intercom system and apparatus thereof
The present invention discloses a standby power supply circuit for a 2-wire bus intercom system and an apparatus thereof. The standby power supply circuit is separated into two power supply modules; in which the first power supply module is a power supply to standby circuit and the second power supply module is a power supply to operation circuit; said power supply to operation circuit is switched off by a constant current switch when the device load is at the standby status; and said power supply to standby circuit comprises a constant current circuit whose alternating current impedance is very large. The solutions of the present invention achieve larger alternating current impedance for the 2-wire intercom system, which can offer sufficient power for many device loads both in the conditions of operation and standby statuses.
US09641022B2 Power supply apparatus, battery apparatus, and battery system
A power supply apparatus that receives electric power from a power generation apparatus having a varying output and supplies electric power to an outside, the apparatus comprising: a power storage device that has a larger amount by which electric power is stored and/or a lower self-discharge rate than a capacitor device used as a passive device and also has higher charge and discharge efficiency and/or higher responsiveness than a secondary battery, the power storage device receiving electric power from the power generation apparatus and discharging electric power to the outside; a current control unit that controls a current supplied from the power storage device to the outside; and a control unit that controls a current and a voltage of the power generation apparatus by charging and discharging the power storage device so as to maximize an amount of power generation by the power generation apparatus.
US09640991B2 Device and method for generating an electrical power supply in an electronic system with a variable reference potential
A method and device for generating a power supply voltage (Vf), referenced to a first reference potential (4), in an electronic system including an energizing source (3) connected to the first and second reference potentials (4, 5) so as to impart an AC voltage differential between the reference potentials (4, 5), wherein the device includes: (i) a source (10) for supplying AC voltage, which is referenced to the second reference potential (5), connected to the first reference potential (4), and encompasses the energizing source (3); and (ii) rectifying and filtering elements (1) connected, at the input thereof, to the first reference potential (4) and to the source (10) for supplying AC voltage, respectively, so as to generate, at an output (8), a power supply voltage (Vf) referenced to the first reference potential (4) by rectifying a voltage at the terminals of the source (10) for supplying AC voltage.
US09640985B2 Circuit breaker
A circuit breaker comprising a superconducting fault current limiter and a circuit breaker module, wherein the superconducting fault current limiter and the circuit breaker module are connected in series. The circuit breaker module includes a disconnector, a first semiconductor switch unit, and a second semiconductor switch unit, wherein the disconnector is connected in series with the first semiconductor switch unit, and also connected in series with the superconducting fault current limiter, and the second semiconductor switch unit is connected in parallel with the disconnector and first semiconductor switch unit that are connected in series. The circuit breaker can quickly and securely interrupt a circuit when an overcurrent fault occurs on the circuit.
US09640983B2 Bidirectional hybrid breaker
A bidirectional hybrid breaker comprises a main current circuit, a transfer current circuit, an over-voltage limiting circuit and a control system, wherein the main current circuit, the transfer current circuit and the over-voltage limiting circuit are connected in parallel. The transfer current circuit consists of circuits 1-4, wherein the circuit 1 and the circuit 4 are connected in series at first and then connected with the main current circuit in parallel; a pre-charged capacitor is connected with the circuit 4 in parallel after being connected with the circuit 3 in series; and, one end of the circuit 2 is connected with the left end of the main current circuit while the other end thereof is connected with a connection point of the pre-charged capacitor and the circuit 3.
US09640982B2 Over-voltage protection system and method
An over-voltage protection system includes an electronic valve connected across two terminals of a circuit and an over-voltage detection circuit connected across one of the plurality of semiconductor devices for detecting an over-voltage across the circuit. The electronic valve includes a plurality of semiconductor devices connected in series. The over-voltage detection circuit includes a voltage divider circuit connected to a break-over diode in a way to provide a representative low voltage to the break-over diode and an optocoupler configured to receive a current from the break-over diode when the representative low voltage exceeds a threshold voltage of the break-over diode indicating an over-voltage condition. The representative low voltage provided to the break-over diode represents a voltage across the one semiconductor device. A plurality of self-powered gate drive circuits are connected to the plurality of semiconductor devices, wherein the plurality of self-powered gate drive circuits receive over-voltage triggering pulses from the optocoupler during the over-voltage condition and switch on the plurality of semiconductor devices to bypass the circuit.
US09640976B2 Overvoltage protection system for wireless power transfer systems
A wireless power transfer overvoltage protection system is provided. The system includes a resonant receiving circuit. The resonant receiving circuit includes an inductor, a resonant capacitor and a first switching device. The first switching device is connected the ends of the inductor. The first switching device has a first state in which the ends of the inductor are electrically coupled to each other through the first switching device, and a second state in which the inductor and resonant capacitor are capable of resonating. The system further includes a control module configured to control the first switching device to switching between the first state and the second state when the resonant receiving circuit is charging a load and a preset condition is satisfied and otherwise, the first switching device is maintained in the first state.
US09640974B2 Passive resonance DC circuit breaker
A DC circuit breaker including a pair of arcing contact members for holding an arc, an interaction element, adapted for interacting with the arc in dependence of whether the arc is in a first or second state such that the arc voltage drop in the first state is lower than the drop in the second state, a resonance branch coupled in parallel to the contact members thereby forming a resonance circuit adapted for letting a resonance branch current Ir oscillate thereby inducing oscillations of an arc current Ia, wherein the resonance branch includes a coupling element for coupling the resonance branch with the arc, such that the arc is brought to the first state when the current Ir in the resonance branch has a first direction, and that the arc is brought to the second state when the current Ir in the resonance branch has a second direction.
US09640972B2 Controlled switch-off of a power switch
A power circuit is described that includes a switch coupled to a resistive-inductive-capacitive load and a driver coupled to the switch. The driver is configured to detect an emergency event within the power circuit. After detecting the emergency event within the power circuit, the driver is further configured to perform a controlled emergency switch-off operation of the switch to minimize the maximum temperature of the switch during the detected emergency event and switch-off operation.
US09640964B1 Two-piece duplex connector with internal cable retaining ring
A duplex electrical connector constructed of two body portions with internal bores. The body portions easily assemble and disassemble in a sliding manner, the direction of the assembly and disassembly being substantially at right angles to the axes of the internal bores. A front connector body includes a leading end and a trailing end with a lip, a trailing flange, and a bottom periphery. A tab with an aperture therein extends from the top lip. A rear connector body includes a leading end with a front extension, a boss, a trailing end, and two internal bores extending from the trailing end to the leading end. Sliding assembly of the connector bodies enables minimizing the size of the connector bodies for reducing unit production costs while enabling easy disassembly of the two connector body portions for inspection of internal cable connections.
US09640953B2 Switchgear motor operator
A motor operator assembly is described, which is releasably secured and selectively coupled to a switchgear unit. The motor operator assembly includes a support plate, and a latch mechanism secured to the support plate that has a latch member configured to releasably secure the support plate to the switchgear unit. A guide tube is secured to the support plate and includes a cylinder assembly having a motor mount and an indexing mechanism for selectively positioning the cylinder assembly between a stowed position and a use position. A motor operator is attached to the motor mount and has a socket configured to engage an input drive shaft on the switchgear unit.
US09640952B2 High power semi-surface gap plug
A spark plug having a capacitor formed therein and a semi-surface gap, wherein the capacitor permits a high-impulse discharge to occur across the semi-surface gap and the pronounced effects of the Lorentz force, due to the high voltage and high current discharge, cause the spark to project axially away from the end of the spark plug.
US09640950B2 Optical apparatus providing optical amplifier unit pluggably receiving external optical fiber
An optical amplifying unit that enhances the flexibility of the installation within the system is disclosed. The optical amplifying unit includes a semiconductor optical amplifier (SOA) and a housing that encloses the SOA. The housing provides a front wall with a front window that passes an optical axis coming from the SOA. The optical amplifying unit further provides a front coupling unit directly fixed to the front wall without interposing any optical fibers. The optical coupling unit has the optical receptacle function to pluggably receive an external optical plug.
US09640941B2 Distributed Raman amplifier systems
A distributed Raman amplifier system is disclosed. Distributed Raman amplifier systems can include a spool of fiber disposed between a distributed Raman amplifier and local or proximate optical point-loss sources, a carrier hotel for example. The spool of fiber has a fiber of sufficient length to offset aggregated losses, which prevents the distributed Raman amplifier from shutting down while also allowing the distributed Raman amplifier to achieve entitled gain by pumping the fiber in the spool.
US09640927B1 Jumper assembly
A jumper assembly includes a first pin with a first surface discontinuity, and a jumper shunt for providing an electrical connection between the first pin and a second pin. The jumper shunt includes a clip configured to catch on the first surface discontinuity to keep the jumper shunt in contact with the first pin. Another jumper assembly includes a first pin and a blocking portion on the first pin. A jumper shunt is configured to move along the first pin with the blocking portion limiting motion of the jumper shunt along the first pin beyond the blocking portion.
US09640912B1 Bidirectional access portable flash drive
A bidirectional access portable flash drive includes a casing, which defines therein a receiving space that receives a circuit board mounted therein. The circuit board has a surface on which a memory unit is mounted. The casing has an end to which a double-side pluggable micro-USB connector is mounted. The double-side pluggable micro-USB connector includes a frame and a plate mounted at a predetermined location in the frame. The plate has two surfaces each including a plurality of conductor elements mounted thereon. The plate has two ends at which at least one fixing element is mounted. The memory unit enables effective access and storage of data and the double-side pluggable micro-USB connector provides functions of double-side plugging and protection to achieve an effect of convenient transmission, access, and use of data.
US09640905B2 Connector
A first housing (10) of a connector includes a housing main body (11) with a receiving portion (17) and a tubular member (20) surrounding the housing main body (11). A peripheral wall (22) of the tubular member (20) has a resilient lock (24) configured to deflect resiliently out when assembling the tubular member (20) and the housing main body (11) and to return resiliently to lock with the receiving portion (17) when the tubular member (20) is assembled properly with the housing main body (11). A protrusion (31) is formed on the outer periphery of the resilient locking portion (24) and is configured to interfere with a receptacle (61) while fitting the tubular member (20) into the receptacle (61) so that an improperly assembled tubular member (20) is corrected into a properly assembled state.
US09640900B2 Plug-in connector part comprising a drain
A plug-in connector part for connection to an associated mating plug-in connector part includes a housing part, which has a plug-in portion and a plurality of contact openings arranged in the plug-in portion each having a contact element arranged therein. The plug-in portion being can be brought into a plug-in connection with the associated mating plug-in connector part in a plug-in direction, and has an outer surface extending peripherally around the plug-in direction. The plug-in portion includes a plurality of drainage openings which are each associated with a contact opening and extend from the associated contact opening to the outer surface so as to lead liquid from the associated contact opening to the outer surface. At least one of the drainage openings extends along a first plane and at least a second drainage opening extends along a second plane offset from the first plane in the plug-in direction.
US09640898B1 System and method for efficient coupling of cabling in a multi-cable rack-mounted environment
Systems, apparatuses, and methods for efficiently decoupling and recoupling various groupings of computer-network cabling in computer network environments using one or more multi-port, rapid-connect brackets. A multi-port, rapid-connect bracket may include individual interfaces for patch cables to be seated for coupling to a network device. The rapid-connect bracket may further include one or more actuating arms for maneuvering several connectors at once in order to release each individual connector from a seated engagement with the network device. In this manner, the entire rapid connect bracket is removed from being engaged with the device while the individual patch cables remain seated in the bracket itself. Once removed from the network device, the bracket maintains the position of each patch cable such that the bracket may be recoupled to a new network device.
US09640897B2 Wire-side connector and device-side connector with mating guides
A connector (10) includes a device-side connector (30) and a wire-side connector (11). The device-side connector (30) includes a device-side receptacle group (35) formed by stacking a plurality of device-side receptacles (36) having an opening (36C) on a front side in a connecting direction. The wire-side connector (11) includes wire-side terminals (17), terminal accommodating portions (20) and an accommodation case (12) configured to hold the terminal accommodating portions (20) movably in a direction intersecting with the connecting direction. The opening (36C) of an end device-side receptacle (36A) arranged on one end part includes a guiding protrusion (42) projecting in a stacking direction and configured to guide the corresponding terminal accommodating portion (20) in a proper connection posture into the end device-side receptacle (36A), whereas the accommodation case (12) includes a receiving portion (13) configured to receive the guiding protrusion (42).
US09640892B2 Electronic card connector
An electronic card connector includes a metal shell, a terminal block and a tray. The metal shell is provided on a circuit board and cooperates with the circuit board to define a slot having an entrance. The tray has an insertion end which first enters the slot of the metal shell and two receiving portions which are respectively parallel to two sides of the inserting-ejecting direction and respectively correspond to two limiting arms of the metal shell. The tray further has two interference oblique surfaces adjacent to the insertion end, when the tray is improperly inserted under a state that the tray is turned upside down, the two interference oblique surfaces respectively abut against the two limiting arms, therefore the tray cannot enter into the slot.
US09640887B2 Low profile zero/low insertion force package top side flex cable connector architecture
An integrated circuit package is presented. In an embodiment, the integrated circuit package has contact pads formed on the top side of a package substrate, a die electrically attached to the contact pads, and input/output (I/O) pads formed on the top side of the package substrate. The I/O pads are electrically connected to the contact pads. The integrated circuit package also includes a flex cable receptacle electrically connected to the I/O pads on the top side of the package substrate. The flex cable receptacle is non-compressively attachable to a flex cable connector and includes receptacle connection pins electrically connected to the I/O pads.
US09640885B2 Connector receptacle having a tongue
Connector systems may include a connector receptacle and connector plug or insert. The connector receptacle may include a tongue. The tongue may be formed using a printed circuit board. Contacts may be plated on top and bottom surfaces of the tongue. Retention features may also be located on top and bottom surfaces of tongue. These retention features may be speed bumps or other features. The connector insert may include a leading edge portion formed of plastic, a conductive shield around the insert behind the leasing edge portion, a plurality of spring contacts attached to an inside of the conductive shield, a top row of contacts; and a bottom row of contacts. Other connector receptacles may include a tongue having side ground contacts. The side ground contacts may engage an inside of a plug shield and have contacting portion to fit in openings in the plug shield.
US09640880B2 Cable connector
A cable connector that includes a substrate having a plurality of conductive pads and at least one grounding pad. The cable connector further includes twin axial cable that includes a first conductor and second conductor, a first insulator that surrounds the first conductor, and a second insulator that surrounds the second conductor. The twin axial cable further includes a ground shield that surrounds the first and second insulator. The first conductor is electrically connected to one conductive pad and the second conductor is electrically connected to another of the conductive pads. The ground shield is electrically connected to the grounding pad. A shielding structure is mounted to the substrate and is electrically connected to the grounding pad. The shielding structure includes a cap and a plurality of sidewalls extending from the cap to the substrate. The twin axial cable is positioned between the side walls.
US09640876B2 Crimped terminal
A crimped terminal is provided and includes a conductor, a crimped element, and a plurality of conductive particles: The conductor includes aluminum, and the crimped element is disposed around the conductor. The plurality of conductive particles include a copper alloy and are arranged between the conductor and the crimped element.
US09640875B2 Method and apparatus pertaining to an RFID tag reader antenna array
One or more frame components that each comprise 1/Xth of a 360 degree RFID tag reader antenna array can be physically coupled to one another to thereby form a multi-frame component. One or more RFID tag reader antenna mounts can comprise a part of such frame components and can be configured to aim a corresponding RFID tag reader antenna outwardly of the frame component. These teachings also accommodate disposing a plurality of RFID tag reader antenna units within a facility such that these antenna units are disposed higher than an expected location of, say, at least 90% of the RFID tags when the latter are in the facility. By one approach these antenna units can all be disposed at a substantially same height within the facility. These antenna units may, or may not, be visually concealed as desired.
US09640861B2 Coupling-type antenna
A coupling-type antenna includes a substrate having opposing top surface and bottom surface, a monopole antenna element formed on the top surface of the substrate for transmitting a first current and having a feed point and a radiator and a conductor respectively extended from the feed point, and a coupling body formed on the bottom surface of the substrate opposite to the monopole antenna element for transmitting a second current. Further, the transmitting direction of the first current in the monopole antenna element is opposite to the transmitting direction of the second current in the coupling grating body.
US09640854B2 Wireless communication device
A wireless communication device includes a circuit board having a pattern formed on a surface thereof, a wireless communication main body configured to perform wireless communication, a shield cover configured to cover and shield the wireless communication main body arranged on the one surface of the circuit board, and an antenna connected to the wireless communication main body, in which the shield cover and the antenna include one metal plate, an attachment portion for attachment to a product, the antenna is an inverted F-antenna including an antenna main body, a feed portion, and a short-circuit portion, the short-circuit portion provided on one end side of the antenna and a top plate portion of the shield cover facing the wireless communication main body are connected by a short-circuit plate portion, and the feed portion is connected to a feed land formed on the surface of the circuit board.
US09640852B2 Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
Systems (100) and methods (1800) for making a marker housing. The methods comprise: forming a first housing portion from a flexible material so as to have a planar shape; and forming a second housing portion (700, 1200, 1500) from the flexible material so as to comprise a cavity (702, 1202) in which resonator and bias elements (104, 110) of the marker can be housed when the second housing portion is coupled to the first housing portion. The cavity is defined by two opposing short sidewalls (708, 712), two opposing elongate sidewalls (706, 710) and a bottom sidewall (704). The two opposing elongate sidewalls are stiffened such that crushing and bending thereof is made difficult. The stiffening is achieved by forming a plurality of first stiffener edge features (714) along an exterior surface of each of the two opposing elongate sidewalls which partially define the cavity of the second housing portion.
US09640851B2 RF waveguide phase-directed power combiners
High power RF phase-directed power combiners include magic H hybrid and/or superhybrid circuits oriented in orthogonal H-planes and connected using E-plane bends and/or twists to produce compact 3D waveguide circuits, including 8×8 and 16×16 combiners. Using phase control at the input ports, RF power can be directed to a single output port, enabling fast switching between output ports for applications such as multi-angle radiation therapy.
US09640842B2 Structural improvement of upper cover of intelligent storage battery
A structural improvement of an upper cover of an intelligent storage battery is provided. A circuit mounting area and a terminal mounting area are provided on the upper surface of its upper cover body. A cap covers the circuit mounting area. A LCD screen and a circuit board are mounted on an inner lateral surface of a to plate of the cap. A conductive adhesive tape is clamped between one end of the LCD screen and a corresponding lateral plate of the cap. A connection terminal in corresponding contact with the bottom of the conductive adhesive tape is arranged on the circuit board. The top plate inclines downward and outward. The inclined plate has a larger mounting area, and can accordingly be provided with a LCD screen which has a larger area; and the conductive adhesive tape is staggered with the edge of the circuit board.
US09640836B1 Class of solid state electrolytes for magnesium batteries
A solid-state electrolyte suitable for use in an electrochemical cell includes a first borohydride salt, a second borohydride salt, and an ether solvent. The first borohydride salt can be magnesium borohydride, or a variate thereof, and the second borohydride salt can include lithium and/or sodium borohydride. The ether solvent is present at low concentration, insufficient to form a liquid electrolyte. The solid-state electrolyte is a homogeneous solid at room temperature, and possesses appreciable ionic conductivity. Methods for forming the solid-state electrolyte include combining the aforementioned components at specified molar ratios, and may include additional mixing. Electrochemical cells having the solid-state electrolyte support appreciable current density, and magnesium electrochemical cells in particular support magnesium deposition and stripping.
US09640833B2 Lithium secondary cell array
A lithium secondary cell array in a cylindrical design has a winding mandrel and a winding packet, which contains foil-like coated strips and contacting strips that form the electric cell structure consisting of anode, cathode and separator. The cell array has outer electrical connections which include pole caps. The winding mandrel includes an insulating material and has a through-channel extending in the longitudinal axis direction. The winding mandrel is connected to an inner pole cap at each end, the pole caps likewise having a respective through-channel. One outer pole cap having a through-passage is respectively provided, which surrounds the winding packet circumferentially at least in the edge region, wherein several radially arranged force-fit connections, each acting between the outer and the inner pole cap, are used to fix the winding packet and achieve the electrical contacting between the contacting strips and the outer pole cap.
US09640830B2 Current collector, negative electrode and battery
A current collector including a first principal plane and a second principal plane. In the current collector, the roughness of the first principal plane and second principal plane being mutually different.
US09640827B2 Method for operating a fuel cell system
The present invention relates to a method for operating a fuel cell system having a fuel cell stack to which a fuel is supplied on the anode side and an oxidizing agent is supplied on the cathode side, wherein at least during one phase of the operation of the fuel cell system, urea is supplied to the fuel cell stack as a fuel.
US09640826B2 Multiple-membrane multiple-electrolyte redox flow battery design
A redox flow battery is provided. The redox flow battery involves multiple-membrane (at least one cation exchange membrane and at least one anion exchange membrane), multiple-electrolyte (one electrolyte in contact with the negative electrode, one electrolyte in contact with the positive electrode, and at least one electrolyte disposed between the two membranes) as the basic characteristic, such as a double-membrane, triple electrolyte (DMTE) configuration or a triple-membrane, quadruple electrolyte (TMQE) configuration. The cation exchange membrane is used to separate the negative or positive electrolyte and the middle electrolyte, and the anion exchange membrane is used to separate the middle electrolyte and the positive or negative electrolyte.
US09640813B2 Cell frame, cell stack, and redox flow battery
A cell frame in which the structure of a positive electrode electrolyte flow path and the structure of a negative electrode electrolyte flow path are different from each other, a cell stack in which the structure of at least one of the positive electrode electrolyte flow path and the negative electrode electrolyte flow path differs between the cell frame positioned at the center and the cell frame positioned at an end, the cell stack being configured such that electrical resistance in at least one of the positive electrode electrolyte flow path and the negative electrode electrolyte flow path increases from the cell frame positioned at the center toward the cell frame positioned at the end, and a redox flow battery utilizing them.
US09640811B2 Fuel cell system having ejector
A fuel cell system with an ejector is provided. In particular, the system includes a stack, fuel injection nozzle and a water injection nozzle. In particular, the stack produces electricity via an electrochemical reaction using fuel and air. The fuel injection nozzle injects fuel into the stack and the water injection nozzle injects water into the fuel injection nozzle. In particular, water is supplied from the water injection nozzle into the fuel injection nozzle due to a vacuum within the fuel injection nozzle.
US09640802B2 Catalyst assembly and method of making the same
In one embodiment, the catalyst assembly includes a two-dimension (2-D) extensive catalyst having a catalyst crystal plane; and a substrate supporting the 2-D extensive catalyst and having a substrate crystal plane in substantial alignment with the catalyst crystal plane. In certain instances, the catalyst crystal plane includes first and second adjacent catalyst atoms defining a catalyst atomic distance, the substrate crystal plane includes first and second adjacent substrate atoms defining a substrate atomic distance, a percent difference between the catalyst and substrate atomic distances is less than 10 percent.
US09640801B2 Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same
A catalyst carrier production process includes a step (a) of mixing a transition metal compound (1), a nitrogen-containing organic compound (2), and a solvent to provide a catalyst carrier precursor solution; a step (b) of removing the solvent from the catalyst carrier precursor solution; and a step (c) of thermally treating a solid residue obtained in the step (b) at a temperature of 500 to 1100° C. to provide a catalyst carrier; wherein the transition metal compound (1) is partly or wholly a compound including a transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element; and at least one of the transition metal compound (1) and the nitrogen-containing organic compound (2) includes an oxygen atom.
US09640800B2 Nonaqueous electrolyte secondary battery having a positive electrode including an aluminum foil and a positive electrode active material layer formed thereon
Provided is a nonaqueous electrolyte secondary battery with improved high-rate discharge characteristics. The nonaqueous electrolyte secondary battery includes a positive electrode including a metal foil and a positive electrode active material layer formed thereon; a negative electrode containing a negative electrode active material; and a nonaqueous electrolyte containing a nonaqueous solvent and a solute dissolved therein. The metal foil of the positive electrode is an aluminum foil having an at least partially roughened surface adjacent to the positive electrode active material layer. The positive electrode includes a conductive layer containing a conductor and a binder in recesses in the at least partially roughened surface of the aluminum foil. The positive electrode active material layer is disposed on the conductive layer and contains a positive electrode active material, the conductor, and the binder.
US09640796B2 Preparation method of transition metal oxide and carbon nanotube composite, and composite thereof
Provided is a method of preparing a complex of a transition metal oxide and carbon nanotube. The method includes (a) dispersing carbon nanotube powder in a solvent, (b) mixing the dispersion with a transition metal salt, and (c) synthesizing a complex of transition metal oxide and carbon nanotube by applying microwave to the mixed solution. The method may considerably reduce the time required to synthesize the complex. In the complex of transition metal oxide and carbon nanotube prepared by the method, the transition metal oxide may be stacked on the surface of the carbon nanotube in the size of a nanoparticle, and may enhance charge/discharge characteristics when being applied to a lithium secondary battery as an anode material.
US09640794B2 Lithium transition metal oxide having layered structure
Provided is a lithium metal compound oxide having a layered structure, which is very excellent as a positive electrode active material of a battery that is mounted on, particularly, an electric vehicle or a hybrid vehicle.Suggested is a lithium metal compound oxide having a layered structure which is expressed by general formula of Li1+xM1−xO2 (M represents metal elements including three elements of Mn, Co, and Ni). In the lithium metal compound oxide having a layered structure, D50 is more than 4 μm and less than 20 μm, a ratio of a primary particle area to a secondary particle area of secondary particles having a size corresponding to the D50 (“primary particle area/secondary particle area”) is 0.004 to 0.035, and the minimum value of powder crushing strength that is obtained by crushing a powder using a microcompression tester is more than 70 MPa.
US09640790B2 Middle or large-sized battery module
Disclosed herein is a middle- or large-sized battery module comprising a plurality of stacked unit cells, each unit module including two or more plate-shaped battery cells electrically connected with each other, each battery cell having electrode terminals formed at opposite sides thereof. The battery module is manufactured by connecting electrode terminals of a pair of unit modules by welding, mounting a sensing unit, including a sensing member, to the welding part and bending the welding part such that the unit modules are stacked, and repeatedly performing the above processes until all the unit cells are stacked.
US09640788B2 Battery cell separator having contoured profile
A battery cell separator according to an exemplary aspect of the present disclosure includes, among other things, a top surface and a bottom surface. A body extends between the top surface and the bottom surface and includes a first contoured surface on a first side of the body and a second contoured surface on a second side. The first contoured surface and the second contoured surface converging between the top surface and a center of the body and diverging between the center and the bottom surface.
US09640782B2 Organic light-emitting display apparatus and method of manufacturing the same
An organic light-emitting display apparatus includes a substrate, an optical layer formed over the substrate and a light emitting pixel formed over the optical layer. The optical layer includes a first refractive index layer portion having a first refractive index, a second refractive index layer portion having a second refractive index greater than the first refractive index. The second portion is disposed next to the first portion and contacts the first portion. The light emitting pixel includes a pixel electrode overlapping the first portion and comprising a first reflective layer, a pixel-defining film overlapping the second portion, an intermediate layer formed over the pixel electrode and comprising an organic light emission layer, and an opposite electrode formed over and overlapping the intermediate layer and the pixel-defining film and comprising a second reflective layer.
US09640772B2 Ester-based solvent systems for printable organic light-emitting diode ink formulations
Ink compositions for forming active layers in an organic light-emitting diode are provided. Also provided are methods of forming active layers of an OLED using the ink compositions. The ink compositions comprise a solvent system in which a substantial majority of the solvent is comprised of one or more ester compounds.
US09640768B2 Heterocyclic compound and orgainic light-emitting device including the same
A heterocyclic compound of Formula 1 and an organic light-emitting device including the same are provided. Ar and X in Formula 1 are defined as in the specification.
US09640762B2 Method for producing transparent electrode and organic EL element
A method for producing a transparent electrode includes a forming step, an applying step and an irradiating step. The forming step is a step of forming a conductive metal layer on a transparent resin substrate. The applying step is a step of applying a composition containing a conductive polymer and a nonconductive polymer over the transparent resin substrate and the conductive metal layer so as to form a conductive polymer layer. The irradiating step is a step of irradiating the conductive polymer layer with an infrared ray having a ratio of spectral radiance at a wavelength of 5.8 μm to spectral radiance at a wavelength of 3.0 μm of 5% or less.
US09640761B2 Organic light-emitting diode display and method of manufacturing the same
An organic light-emitting diode (OLED) display and a method of manufacturing the same are disclosed. In one aspect, the method includes performing a first mask process of forming an active layer of a thin-film transistor (TFT) over a substrate and performing a second mask process of i) forming a gate insulating layer over the active layer and ii) forming a gate electrode of the TFT over the gate insulating layer. The method also includes performing a third mask process of i) forming an interlayer insulating layer over the gate electrode and ii) forming a contact hole in the interlayer insulating layer so as to expose a portion of the active layer and performing a fourth mask process of forming a pixel electrode over the interlayer insulating layer.
US09640744B2 LED module
A LED module includes a substrate, a LED chip supported on the substrate, a metal wiring installed on the substrate, the metal wiring including a mounting portion on which the LED chip is mounted, an encapsulating resin configured to cover the LED chip and the metal wiring, and a clad member configured to cover the metal wiring to expose the mounting portion, the encapsulating resin arranged to cover the clad member.
US09640741B1 Concentrating lens of a light emitting diode lamp
Provided is a concentrating lens of a light emitting diode lamp comprising a lens body. The lens body comprises a top portion, a bottom portion opposite the top portion, a light output surface positioned on the top portion, an optical surface formed concavely on the light output surface, and a light input surface concavely formed on the bottom portion and towards the top portion. The light input surface is disposed on a same axis with the optical surface. The light input surface comprises a light input side plane and a light input concave plane connected with the light input side plane. The concentrating lens is capable of distributing the light of LED to positions on each of the side walls of a light box close to and distal from the LED, and allowing the light emitted from the LED to lighten the light box uniformly.
US09640726B2 Light emitting device and light emitting device package thereof
A light emitting device includes a light emitting structure including a second conduction type semiconductor layer, an active layer, and a first conduction type semiconductor layer, a second electrode layer arranged under the light emitting structure, a first electrode layer having at least portion extending to contact the first conduction type semiconductor layer passing the second conduction type semiconductor layer and the active layer, and an insulating layer arranged between the second electrode layer and the first electrode layer, between the second conduction type semiconductor layer and the first electrode layer, and between the active layer and the first electrode layer, wherein said at least one portion of the first electrode layer contacting the first conduction type semiconductor layer has a roughness.
US09640715B2 Printable inorganic semiconductor structures
The present invention provides structures and methods that enable the construction of micro-LED chiplets formed on a sapphire substrate that can be micro-transfer printed. Such printed structures enable low-cost, high-performance arrays of electrically connected micro-LEDs useful, for example, in display systems. Furthermore, in an embodiment, the electrical contacts for printed LEDs are electrically interconnected in a single set of process steps. In certain embodiments, formation of the printable micro devices begins while the semiconductor structure remains on a substrate. After partially forming the printable micro devices, a handle substrate is attached to the system opposite the substrate such that the system is secured to the handle substrate. The substrate may then be removed and formation of the semiconductor structures is completed. Upon completion, the printable micro devices may be micro transfer printed to a destination substrate.
US09640713B2 Diode having high brightness and method thereof
A light emitting diode includes a transparent substrate and a GaN buffer layer on the transparent substrate. An n-GaN layer is formed on the buffer layer. An active layer is formed on the n-GaN layer. A p-GaN layer is formed on the active layer. A p-electrode is formed on the p-GaN layer and an n-electrode is formed on the n-GaN layer. A reflective layer is formed on a second side of the transparent substrate. Also, a cladding layer of AlGaN is between the p-GaN layer and the active layer.
US09640710B2 Solar cell interconnection method using a flat metallic mesh
An improved method for interconnecting thin film solar cells to form solar cell modules is provided, the method comprising using a flat metallic mesh formed from a thin metallic strip to provide a current collection grid over a thin film solar cell. The method is particularly useful for forming interconnections between thin film solar cells deposited on flexible substrates. The rectangular cross sectional shape of the mesh elements provides an increased area of electrical contact to the solar cell compared to the small tangential area provided by elements of circular cross section. Mesh elements can be made higher rather than wider to improve conductivity without proportionally increasing shading loss. Various coatings can be applied to the mesh to improve its performance, provide corrosion resistance, and improve its cosmetic appearance.
US09640698B2 Energy harvesting devices and method of fabrication thereof
An apparatus and method pertaining to a perpetual energy harvester. The harvester absorbs ambient infrared radiation and provides continual power regardless of the environment. The device seeks to harvest the largely overlooked blackbody radiation through use of a semiconductor thermal harvester.
US09640696B2 Concentrating photovoltaic cell array
Apparatus for the industrial wiring and final testing of photovoltaic concentrator modules, consisting of a module frame, a lens disc, a sensor carrier disc and an electrical line routing arrangement, comprising the following features: a) a laser contact-making device for the contactless connection of connecting lines between the individual sensors and of connecting elements and of collective contact plates, wherein the line routing arrangement on the sensor carrier disc as basic structure has, in each case, five CPV sensors connected in parallel, and these parallel circuits are connected in series, b) a device for testing electrical properties, wherein a specific voltage is applied to CPV sensors themselves, and the light emitted by them via the lenses is detected and assessed, c) a device for testing tightness of finished concentrator modules, wherein compressed air is applied to the modules in the interior and the emission of compressed air is checked.
US09640695B2 Shaft bearing for solar panels and drive unit
The present invention relates to a device for the mounting and single-axis solar position tracking of a plurality of tracking units arranged successively in the north-south direction for solar panels having multiple drive units for this solar position tracking, wherein each tracking unit consists of a supporting framework for two adjacent solar panel assemblies each having multiple solar panels, which are installed on panel carriers, each have an associated main support shaft and a drive unit, wherein each main support shaft is connected at the ends to a main support receptacle in each case, the imaginary longitudinal axis through all main support receptacles forms the overall axis of rotation of the device, wherein the overall axis of rotation can have a bend, the drive unit is connected to two directly adjacent main support receptacles, so that a drive unit communicates in each case with two main support shafts, and causes the tracking of both solar panel assemblies from east to west and back by extending or retracting a telescopic arm, wherein each main support shaft is only connected to one drive unit, the entire arrangement is supported by piledriven profiles and each drive unit is connected to a piledriven profile and the mounting plates of the two main support receptacles supported on this piledriven profile.
US09640685B2 Solar cell and method of fabricating the same
Disclosed are a solar cell and a method of fabricating the solar cell. The solar cell includes a back electrode layer; a light absorbing layer on the back electrode layer; and a buffer layer on the light absorbing layer, wherein the buffer layer includes a first buffer layer, a second buffer layer on the first buffer layer and a third buffer layer on the second buffer layer, and wherein the first buffer layer includes a group I-VI compound. A method of fabricating a solar cell includes the steps of: forming a back electrode layer on a substrate; forming a light absorbing layer on the back electrode layer; forming a second buffer layer on the light absorbing layer including selenium; and forming a third buffer layer including sulfide on the second buffer layer.
US09640675B2 Conductive paste composition and semiconductor devices made therefrom
A conductive paste composition contains a source of an electrically conductive metal, a lead-tellurium-based oxide, a discrete oxide of an adhesion promoting element, and an organic vehicle. An article such as a high-efficiency photovoltaic cell is formed by a process of deposition of the paste composition on a semiconductor substrate (e.g., by screen printing) and firing the paste to remove the organic vehicle and sinter the metal and lead-tellurium-based oxide.
US09640651B2 Semiconductor device and method of manufacturing semiconductor device
A semiconductor device includes a termination trench surrounding a region in which a plurality of gate trenches is provided; a p-type lower end region being in contact with a lower end of the termination trench; a p-type outer circumference region being in contact with the termination trench from an outer circumferential side and exposed on a surface of the semiconductor device; a plurality of guard ring regions of a p-type provided on an outer circumferential side of the p-type outer circumference region and exposed on the surface; and an n-type outer circumference region separating the p-type outer circumference region from the guard ring regions and separating the guard ring regions from each another.
US09640647B2 Semiconductor device and method for manufacturing the same
A semiconductor device includes: a substrate; a nitride semiconductor film on the substrate; a schottky electrode on the nitride semiconductor film; a first insulating film on the nitride semiconductor film, contacting at least part of a side surface of the schottky electrode, forming an interface with the nitride semiconductor film and formed of SiN; and a second insulating film covering the schottky electrode and the first insulating film and formed of AlO whose atomic layers are alternately disposed.
US09640641B2 Silicon germanium fin channel formation
A method for channel formation in a fin transistor includes removing a dummy gate and dielectric from a dummy gate structure to expose a region of an underlying fin and depositing an amorphous layer including Ge over the region of the underlying fin. The amorphous layer is oxidized to condense out Ge and diffuse the Ge into the region of the underlying fin to form a channel region with Ge in the fin.
US09640635B2 Reliability in mergeable semiconductor devices
A method of fabricating a transistor device having a channel of a first conductivity type formed during operation in a body region having a second conductivity type includes forming a first well region of the body region in a semiconductor substrate, performing a first implantation procedure to counter-dope the first well region with dopant of the first conductivity type to define a second well region of the body region, and performing a second implantation procedure to form a source region in the first well region and a drain region in the second well region.
US09640629B1 Semiconductor device and method of manufacturing the same
According to one embodiment, a semiconductor device includes a substrate and a gate electrode. The gate electrode includes a first electrode formed on the substrate, the first electrode having a first conductive property, with a first insulating film between the first electrode and the substrate, and a second electrode formed on the substrate, the second electrode having a second conductive property different from the first conductive property, with a second insulating film between the second electrode and the substrate. The first electrode is formed in a rectangular shape having a hollow portion. A slit is formed in a side surface of the first electrode extending in a width direction of the gate electrode. The second electrode is formed in the slit and along the side surface of the first electrode that has the slit.
US09640619B2 Methods of manufacturing wide band gap semiconductor device and semiconductor module, and wide band gap semiconductor device and semiconductor module
A method of manufacturing a wide band gap semiconductor device includes the steps of preparing a wide band gap semiconductor substrate, separating the wide band gap semiconductor substrate into a plurality of first semiconductor chips, fixing the plurality of first semiconductor chips on a fixation member, measuring a breakdown voltage of each of the first semiconductor chips while immersing at least the first semiconductor chips in inert liquid, and after the step of measuring a breakdown voltage of each of the first semiconductor chips, providing a plurality of second semiconductor chips each having each of the first semiconductor chips fixed on the fixation member, by cutting the fixation member.
US09640616B2 Superlattice materials and applications
A superlattice cell that includes Group IV elements is repeated multiple times so as to form the superlattice. Each superlattice cell has multiple ordered atomic planes that are parallel to one another. At least two of the atomic planes in the superlattice cell have different chemical compositions. One or more of the atomic planes in the superlattice cell one or more components selected from the group consisting of carbon, tin, and lead. These superlattices make a variety of applications including, but not limited to, transistors, light sensors, and light sources.
US09640612B2 Semiconductor device
A semiconductor device includes: a first conductivity type semiconductor substrate; and a plurality of second conductivity type semiconductor regions, the respective second conductivity type semiconductor regions being embedded in a plurality of stripe shaped trenches formed in the semiconductor substrate so that the respective second conductivity type semiconductor regions are extended in the row direction or the column direction in parallel with a first principal surface of the semiconductor substrate and are spaced in a fixed gap mutually. The semiconductor substrate and the plurality of the semiconductor regions are depleted by a depletion layer extended in the direction in parallel to the first principal surface from a plurality of pn junction interfaces, and the respective pn junction interfaces are formed between the semiconductor substrate and the plurality of the semiconductor regions.
US09640609B2 Double guard ring edge termination for silicon carbide devices
Edge termination structures for semiconductor devices are provided including a plurality of spaced apart concentric floating guard rings in a semiconductor layer that at least partially surround a semiconductor junction. The spaced apart concentric floating guard rings have a highly doped portion and a lightly doped portion. Related methods of fabricating devices are also provided herein.
US09640608B1 Serial capacitor device with middle electrode contact and methods of making same
A capacitor includes a bottom electrode and a top electrode positioned above the bottom electrode. The top electrode and the bottom electrode are conductively coupled to one another. A middle electrode is positioned between the bottom electrode and the top electrode. A lower dielectric layer is positioned between the bottom electrode and the middle electrode. An upper dielectric layer positioned between the middle electrode and the top electrode. A first contact is conductively coupled to the top electrode. A second contact is conductively coupled to the middle electrode.
US09640606B2 Electricity storage device and method for manufacturing electricity storage device
An electricity storage device includes a first electrode, a second electrode, an electricity storage layer, and a p-type semiconductor layer. The electricity storage layer is placed between the first electrode and the second electrode. The electricity storage layer contains a mixture of an insulating material and n-type semiconductor particles. The p-type semiconductor layer is placed between the electricity storage layer and the second electrode. The n-type semiconductor particles contain at least one of a titanium-niobium composite oxide and a titanium-tantalum composite oxide.
US09640605B2 Semiconductor device, layout design and method for manufacturing a semiconductor device
A semiconductor device includes a first semiconductor structure having a first active region pattern density. The semiconductor device further includes a second semiconductor structure having a second active region pattern density, wherein the second semiconductor structure comprises a first resistive element. The semiconductor device further includes a third semiconductor structure having a third active region pattern density, wherein the third semiconductor structure includes a second resistive element. The second semiconductor structure is adjacent to the first semiconductor structure and adjacent to the third semiconductor structure. The first semiconductor structure, the second semiconductor structure and the third semiconductor structure do not overlap.
US09640599B2 Display device, method of manufacturing the same, and electronic apparatus
There is provided a display device including: a light emitting element; and a drive transistor (DRTr) that includes a coupling section (W1) and a plurality of channel sections (CH) coupled in series through the coupling section (W1), wherein the drive transistor (DRTr) is configured to supply a drive current to the light emitting element.
US09640597B2 Organic light-emitting diode (OLED) substrate and display device
An organic light-emitting diode (OLED) substrate, which includes a plurality of light-emitting sub-pixels and a pixel partition wall, wherein at least one layer among hole injection layers (HIL), hole transport layers (HTL) and organic light-emitting layers of at least two light-emitting sub-pixels has a different thickness; and upper surfaces of the HIL, the HTL and the organic light-emitting layer of any light-emitting sub-pixel are each parallel and level to an upper surface of one respective lyophilic film layer of the pixel partition wall. The OLED substrate can be used for improving the surface smoothness of each organic layer of the light-emitting sub-pixel. The embodiment of the present invention further provides a display device.
US09640594B2 Transparent organic light emitting display device
A transparent organic light emitting display device having a pixel region on which an image is displayed and a transparent region through which external light passes. The transparent organic light emitting display device includes a first substrate, a second substrate opposing the first substrate, a display unit disposed between the first substrate and the second substrate, the display unit including an organic light emitting diode. A sealing unit is disposed between the first substrate and the second substrate to surround the display unit and to bond the first substrate to the second substrate. A filling unit is disposed in an inner side of the sealing unit to cover the display unit, the filling unit including a silicon filling material and a photochromic material.
US09640593B2 Touch organic light emitting diode display device and manufacturing method thereof
A touch organic light emitting diode (OLED) display device, including: a thin film transistor formed on one side of a substrate, a touch signal feedback layer formed on the thin film transistor, a luminous substrate provided on the touch signal feedback layer, and a touch signal receiving layer formed on the other side of the substrate. An anode layer of the luminous substrate is connected to a drain electrode of the thin film transistor. As to the touch-sensitive OLED display device, a touch screen and an OLED display portion are prepared integratedly, so that the weight and thickness of the display itself are greatly reduced, and the production cost is saved. A manufacturing method of the touch-sensitive OLED display device is further disclosed.
US09640589B2 Organic electroluminescent display panel and display device
The invention provides an organic electroluminescent display panel and a display device. The organic electroluminescent display panel of the invention includes a substrate, and a plurality of sub-pixel units of the same shape formed on the substrate, each sub-pixel unit including 6 sub-pixel elements of the same color, the geometric shape of each sub-pixel element being such that the center of the sub-pixel unit where it is located is taken as a vertex; the sub-pixel units are in 3 colors, any two adjacent sub-pixel units being different in color; the connecting lines of the centers of every two adjacent sub-pixel units among 3 sub-pixel units adjacent to each other form an equilateral triangle, 3 sub-pixel elements defined by that equilateral triangle form one pixel unit.
US09640574B2 Image sensor circuit, system, and method
A process of forming optical sensors includes sealing an imaging portion of each of a plurality of optical sensors on a sensor wafer with a transparent material. The operation of sealing leaves a bonding portion of each of the optical sensors exposed. The process further includes cutting the wafer into a plurality of image sensor dies after sealing the optical sensors such that each image sensor die includes one of the optical sensors sealed with a corresponding portion of the transparent material.
US09640573B2 Solid-state imaging device
An imaging device that includes a substrate, a photoelectric conversion section disposed in the substrate, an element isolation region disposed adjacent to the photoelectric conversion section, a floating diffusion electrically connected to the photoelectric conversion section, an amplification transistor having a gate electrode and an active region, and a contact section disposed on the gate electrode of the amplification transistor. The contact section overlaps the active region of the amplification transistor. The floating diffusion is electrically connected to the gate electrode of the amplification transistor via the contact section. The width of the gate electrode of the amplification transistor is larger than a width of the active region of the amplification transistor. The photoelectric conversion section includes a first type impurity, and the element isolation region includes a second type impurity having a conductivity opposite to the first type impurity.
US09640572B2 Unit pixel for image sensor
A unit pixel formed on a substrate and configured to convert incident light to an electrical signal is provided. The unit pixel includes: a source having a source voltage supplied thereto and having a silicide layer for metal contact formed thereabove; a drain spaced apart from the source and having a silicide layer for metal contact formed thereabove; a channel formed between the source and the drain and having a current flowed therethrough; an insulating layer formed above the channel; and a floating gate having a nonsal structure in which no silicide layer is formed thereabove in order to facilitate an absorption of light, formed above the insulating layer so as to be placed between the source and the drain, and configured to control an amount of current flowing through the channel by an electric field generated by electron-hole pairs generated by the incident light. A body of the unit pixel is floated, and the electric field is configured to act on the channel by electrons aggregated toward the source and holes aggregated toward the drain by the source voltage supplied to the source.
US09640565B2 GOA unit, method for manufacturing GOA unit, display substrate and display device
The present disclosure provides a Gate driver On Array (GOA) unit, a method for manufacturing the GOA unit, a display substrate and a display device. The GOA unit includes a capacitor structure including: a first metal layer arranged on a substrate; an insulation layer arranged on the first metal layer, wherein the insulation layer is thinned out and has a first thickness, and the first thickness is less than a thickness of any other layer arranged on a same layer as the insulation layer in the display substrate; and a second metal layer arranged on the insulation layer.
US09640562B2 Display panel
A display panel is disclosed and includes an active area and a non-active area. A first, a second, a third, a fourth, a fifth, and a sixth charging scanning lines and a first, a second, a third, a fourth, a fifth, and a sixth charge-sharing scanning lines of an array unit on the active area are connected to a first, a second, a third, a fourth, a fifth, and a sixth pixel row, respectively. A first, a second, and a third detection lines on the non-active area are connected to the active area.
US09640548B2 Method for fabricating non-volatile memory device
A method for fabricating a non-volatile memory device includes forming a stacked structure where a plurality of inter-layer dielectric layers and a plurality of second sacrificial layers are alternately stacked over the first gate electrode layer, forming a first channel hole that exposes the first sacrificial layer by penetrating through the stacked structure, forming a second channel hole by removing the exposed first sacrificial layer, forming an oxide layer by oxidizing a surface of the first gate electrode layer exposed through the first and second channel holes, forming a channel layer in the first and second channel holes, and forming second gate electrode layers in spaces from which the second sacrificial layers are removed, wherein a memory layer is interposed between the channel layer and the second gate electrode layer.
US09640545B2 Non-volatile memory devices including vertical NAND channels and methods of forming the same
A non-volatile memory device can include a plurality of immediately adjacent offset vertical NAND channels that are electrically coupled to a single upper select gate line or to a single lower select gate line of the non-volatile memory device.
US09640543B2 Semiconductor device
A semiconductor device may include: a plurality of source-side half channels positioned in a first region and arranged in first to 2Nth rows, wherein N is an integer equal to or greater than 2; a plurality of first drain-side half channels positioned in a second region at one side of the first region and arranged in first to Nth rows; a plurality of second drain-side half channels positioned in a third region at the other side of the first region and arranged in first to Nth rows; a plurality of first pipe channels suitable for connecting the first to Nth rows of source-side half channels to the first to Nth rows of first drain-side half channels, respectively; and a plurality of second pipe channels suitable for connecting the (N+1)th to 2Nth rows of source-side half channels to the first to Nth rows of second drain-side half channels, respectively.
US09640538B2 Embedded DRAM in replacement metal gate technology
Methods for forming an eDRAM with replacement metal gate technology and the resulting device are disclosed. Embodiments include forming first and second dummy electrodes on a substrate, each dummy electrode having spacers at opposite sides and being surrounded by an ILD; removing the first and second dummy electrodes, forming first and second cavities, respectively; forming a hardmask over the substrate, exposing the first cavity; forming a deep trench in the substrate through the first cavity; removing the hardmask; and forming a capacitor in the first cavity and deep trench and concurrently forming an access transistor in the second cavity.
US09640535B2 Method for forming source/drain contacts during CMOS integration using confined epitaxial growth techniques and the resulting semiconductor devices
A semiconductor device includes an isolation region laterally defining an active region in a semiconductor substrate, a gate structure positioned above the active region, and a sidewall spacer positioned adjacent to sidewalls of the gate structure. An etch stop layer is positioned above and covers a portion of the active region, an interlayer dielectric material is positioned above the active region and covers the etch stop layer, and a confined raised source/drain region is positioned on and in contact with an upper surface of the active region. The confined raised source/drain region extends laterally between and contacts a lower sidewall surface portion of the sidewall spacer and at least a portion of a sidewall surface of the etch stop layer, and a conductive contact element extends through the interlayer dielectric material and directly contacts an upper surface of the confined raised source/drain region.
US09640519B2 Photo-sensitive silicon package embedding self-powered electronic system
A self-powered electronic system comprises a first chip (401) of single-crystalline semiconductor embedded in a second chip (302) of single-crystalline semiconductor shaped as a container bordered by ridges. The assembled chips are nested and form an electronic device assembled, in turn, in a slab of weakly p-doped low-grade silicon shaped as a container (330) bordered by ridges (331). The flat side (335) of the slab includes a heavily n-doped region (314) forming a pn-junction (315) with the p-type bulk. A metal-filled deep silicon via (350) through the p-type ridge (331) connects the n-region with the terminal (322) on the ridge surface as cathode of the photovoltaic cell with the p-region as anode. The voltage across the pn-junction serves as power source of the device.
US09640513B2 Semiconductor package and method of fabricating the same
Provided are a semiconductor package and a method of fabricating the same. The semiconductor package includes a first package having a first package substrate mounted with a lower semiconductor chip, and a second package having a second package substrate mounted with upper semiconductor chips. The second package substrate includes a chip region on which the upper semiconductor chips are mounted, and a connection region provided therearound. The chip region includes a first surface defining a first recess region and a second surface defining a first protruding portion. The upper semiconductor chips are mounted on opposite edges of the second surface and spaced apart from each other to have portions protruding toward the connection region beyond the chip region.
US09640508B2 Electrical apparatus
An electrical apparatus includes a first electrical component; a second electrical component; and an In—Sn—Ag alloy connecting the first electrical component and the second electrical component, the In—Sn—Ag alloy containing AgIn2 and Ag2In, a Ag2In content being lower than a AgIn2 content.
US09640505B2 Semiconductor package with trace covered by solder resist
The invention provides a semiconductor package. The semiconductor package includes a substrate. A first conductive trace is disposed on the substrate. A first conductive trace disposed on the substrate. A semiconductor die is disposed over the first conductive trace. A solder resist layer is formed such a portion of the solder resist layer and a portion of the first conductive trace collectively have a T-shaped cross section.
US09640481B2 Semiconductor device and method of manufacturing the same
In one embodiment, a method of manufacturing a semiconductor device includes forming first patterns on a workpiece layer, and forming second patterns containing a first metal on side faces of the first patterns. The method further includes removing the first patterns after forming the second patterns, and forming third patterns on side faces of the second patterns by a chemical change of the first metal after removing the first patterns. The method further includes removing the second patterns after forming the third patterns, and processing the workpiece layer by using the third patterns as a mask after removing the second patterns.
US09640469B2 Matrix lid heatspreader for flip chip package
A method and apparatus are provided for manufacturing a lead frame based thermally enhanced flip chip package with an exposed heat spreader lid array (310) designed for direct attachment to an array of integrated circuit die (306) by including a thermal interface adhesion layer (308) to each die (306) and encapsulating the attached heat spreader lid array (310) and array of integrated circuit die (306) with mold compound (321) except for planar upper lid surfaces of the heat spreader lids (312).
US09640460B2 Semiconductor device with a heat-dissipating plate
A semiconductor device of the present invention includes: a first substrate (1) on which a power semiconductor element (2) is mounted; a heat-dissipating plate (12); an insulating layer (11) disposed between the first substrate (1) and the heat-dissipating plate (12); and molding resin (4) that molds the first substrate (1), the heat-dissipating plate (12), and the insulating layer (11). The heat-dissipating plate (12) has a first surface opposite to the insulating layer (12), the first surface being exposed from the molding resin (4). The insulating layer (11) has a curved area (11a) that is curved to the first surface and an end that is located in the molding resin (4).
US09640452B2 Electronic component housing package and electronic device
An electronic component housing package has an input/output member that is bonded to a hole part of a frame body via a brazing material. This input/output member has a top surface that is bonded to first side wall parts and a second side wall part inside the first side wall parts, and the top surface is provided with a narrow part having a narrow width at a portion that is bonded to the first side wall part. When the input/output member is bonded, the flow of the brazing material on the top surface can be controlled by the narrow part.
US09640450B1 Method for reducing light-induced-degradation in manufacturing solar cell
A method for reducing light-induced-degradation in manufacturing a solar cell, includes the steps of: (a) irradiating the solar cell with an irradiance; (b) maintaining the solar cell within a temperature range; (c) removing the solar cell away from the irradiance of step (a) after a time; and (d) determining the irradiance, the temperature range, and the time such that the LID is optimally below a predetermined LID.
US09640447B2 Test circuit and method
A circuit is disclosed that includes a signal-forcing path, a discharging path, a contact probe, a monitoring probe and a switch module. The signal-forcing path is connected to a signal source. The discharging path is connected to a discharging voltage terminal. The contact probe contacts a pad module of an under-test device. The monitoring probe generates a monitored voltage associated with the pad module. The switch module is operated in a discharging mode to connect the contact probe to the discharging path when the monitored voltage does not reach a threshold voltage such that the under-test device is discharged and is operated in an operation mode to connect the contact probe to the signal-forcing path when the monitored voltage reaches the threshold voltage such that a signal generated by the signal source is forced to the under-test device.
US09640439B2 Semiconductor device, related manufacturing method, and related electronic device
A method for manufacturing a semiconductor device may include the following steps: providing a semiconductor substrate structure; providing a substrate-connecting barrier layer on the semiconductor substrate structure; performing one or more iterations of a composite-layer formation process to provide a gate-connecting barrier layer, wherein the composite-layer formation process comprises: applying a silicon-containing compound set to an outmost existing barrier layer to form an amorphous silicon layer, and forming an overlying barrier layer on the amorphous silicon layer, wherein the substrate-connecting barrier layer is the outmost existing barrier layer for a first iteration of the one or more iterations, and wherein the gate-connecting barrier layer is the overlying barrier layer resulted from a last iteration of the one or more iterations; and providing a conductive gate layer on the gate-connecting barrier layer.
US09640431B2 Method for via plating with seed layer
Presented herein is a method for plating comprising providing a substrate having a dielectric layer formed over a trace, and forming a via/trench opening extending through the dielectric layer, the via/trench opening exposing a surface of the trace. The method further comprises forming a seed layer in the via/trench opening and contacting the trace and forming a protection layer over the seed layer. The protection layer is removed and a conductive layer deposited on the seed layer in a single plating process step by applying a plating solution in the via/trench opening.
US09640430B2 Semiconductor device with graphene encapsulated metal and method therefor
A method for forming a semiconductor structure includes forming a first metal layer over a first dielectric layer, forming a first graphene layer on at least one major surface of the first metal layer, and forming a second dielectric layer over the first metal layer and the first graphene layer. The method further includes forming an opening in the second dielectric layer which exposes the first metal layer, forming a second metal layer over the second dielectric layer and within the opening, and forming a second graphene layer on at least one major surface of the second metal layer, wherein the second graphene layer is also formed within the opening.
US09640424B2 Integrated metal spacer and air gap interconnect
Embodiments described herein relate to methods for forming an air gap interconnect. A metal spacer layer is conformally deposited on a substrate having mandrel structures formed thereon. The metal spacer layer is etched to form spacer features and the mandrel structures are removed from the substrate. Various other dielectric deposition, patterning and etching steps may be performed to desirably pattern materials present on the substrate. Ultimately, a trench is formed between adjacent spacer features and a capping layer is deposited over the trench to form an air gap between the adjacent spacer features. For packaging purposes, an interconnect via may be configured to contact at least one of the spacer features adjacent the air gap.
US09640403B2 Low electric field source erasable non-volatile memory and methods for producing same
A low electric field source erasable non-volatile memory unit includes a substrate having a source diffusion region and a drain diffusion region. The source diffusion region includes a heavily-doped region and a lightly-doped region extending. A first dielectric layer and a tunnel dielectric layer are formed on the substrate. The tunnel dielectric layer includes a lower face contiguous to or partially overlapped with the lightly-doped region of the source diffusion region. A select gate and a floating gate are respectively formed on the first dielectric layer and the tunnel dielectric layer. The floating gate includes a source side edge contiguous to or partially overlapped with the lightly-doped region and misaligned from the heavily-doped region by a distance. A second dielectric layer and a control gate are formed on the floating gate. The control gate and the floating gate are insulating to each other by the second dielectric layer.
US09640401B2 Method of manufacturing a semiconductor device having a rear-side insert structure
A method of manufacturing a semiconductor device includes forming a cavity in a first semiconductor layer formed on a semiconducting base layer, the cavity extending from a process surface of the first semiconductor layer at least down to the base layer, forming a recessed mask liner on a portion of a sidewall of the cavity distant to the process surface or a mask plug in a portion of the cavity distant to the process surface, and growing a second semiconductor layer on the process surface by epitaxy, the second semiconductor layer spanning the cavity.
US09640397B2 Method of fabricating a semiconductor integrated circuit using a directed self-assembly block copolymer
A method of fabricating a semiconductor integrated circuit (IC) is disclosed. A first layer is deposited over a substrate. A plurality of mandrels is formed over the first layer. Guiding-spacers are formed along sidewalls of the mandrels. Then the mandrels are removed. A neutral layer (NL) and a block copolymer (BCP) layer are deposited over the first layer and the guiding-spacers. A anneal is applied to the BCP layer to form a first polymer nanostructure between the guiding-spacers and being surrounded by a second polymer nanostructure. The first polymer nanostructures locate at a same distance from the first layer. Polymer nano-blocks are formed by selectively etching the second polymer nanostructure and the NL. By using the polymer nano-blocks and the guiding spacer as etch masks, the first layer is etched to form openings. The substrate is etched through the openings to form substrate trench and substrate fin.
US09640390B1 Method for modifying and controlling the threshold voltage of thin film transistors
Doped semiconductor ink formulations, methods of making doped semiconductor ink formulations, methods of coating or printing thin films, methods of forming electronic devices and/or structures from the thin films, and methods for modifying and controlling the threshold voltage of a thin film transistor using the films are disclosed. A desired dopant may be added to an ink formulation comprising a Group IVA compound and a solvent, and then the ink may be printed on a substrate to form thin films and conductive structures/devices, such as thin film transistors. By adding a customized amount of the dopant to the ink prior to printing, the threshold voltage of a thin film transistor made from the doped semiconductor ink may be independently controlled upon activation of the dopant.
US09640389B2 High-mobility semiconductor heterostructures
A layer structure and method of fabrication of a semiconductor heterostructure containing a two-dimensional electron gas (2DEG), two-dimensional hole gas (2DHG), or a two-dimensional electron/hole gas (2DEHG). The heterostructure contains a quantum well layer with 2DEG, 2DHG, or 2DEHG embedded between two doped charge reservoir layers and at least two remote charge reservoir layers. Such scheme allows reducing the number of scattering ions in the proximity of the quantum well as well a possibility for a symmetric potential for the electron or hole wavefunction in the quantum well, leading to significant improvement in carrier mobility in a broad range of 2DEG or 2DHG concentration in the quantum well. Embodiments of the invention may be applied to the fabrication of galvano-magnetic sensors, HEMT, pHEMT, and MESFET devices.
US09640386B2 Precursors for CVD silicon carbo-nitride films
Classes of liquid aminosilanes have been found which allow for the production of silicon carbo-nitride films of the general formula SixCyNz. These aminosilanes, in contrast, to some of the precursors employed heretofore, are liquid at room temperature and pressure allowing for convenient handling. In addition, the invention relates to a process for producing such films.The classes of compounds are generally represented by the formulas: and mixtures thereof, wherein R and R1 in the formulas represent aliphatic groups typically having from 2 to about 10 carbon atoms, e.g., alkyl, cycloalkyl with R and R1 in formula A also being combinable into a cyclic group, and R2 representing a single bond, (CH2)n, a ring, or SiH2.
US09640384B2 Substrate cleaning apparatus and substrate cleaning method
A substrate cleaning apparatus includes: a substrate holder configured to hold and rotate a substrate; an ultrasonic cleaning unit configured to impart an ultrasonic vibration energy to deaerated pure water and then supply the deaerated pure water onto a surface of the substrate; a pure water spray nozzle configured to spray deaerated pure water onto the surface of the substrate; a chamber surrounding the substrate holder and the pure water spray nozzle; and an inert gas supply line configured to supply an inert gas into the chamber.
US09640374B2 Deconvolution and identification algorithms for use on spectroscopic data
A new algorithm is taught for identifying compounds from spectroscopic or mass spectra data, wherein the improved order of operations of the present invention are defined as 1) background noise removal, 2) deconvolution by smoothing peaks, finding peaks and grouping peaks into unknown compounds, 3) preparing correlation values for combinations of unknown compound and target compound pairs, 4) sorting the combinations of unknown compound and target compound pairs by their correlation values, 5) removing complete ions from the mass spectra data using a peak, a retention time, and a retention window, and 6) matching unknown compounds to target compounds such that no target compound appears twice.
US09640361B2 Emitter structure, gas ion source and focused ion beam system
A focused ion beam system includes a gas ion source and an emitter structure. The emitter structure includes a pair of conductive pins fixed to a base member, a filament connected between the pair of conductive pins, and an emitter which has a tip end with one atom or three atoms and which is connected to the filament. A supporting member is fixed to the base material, and the emitter is connected to the supporting member.
US09640357B2 Electronic device and electronic apparatus having a fuse that is fractured by external forces
There is provided an electronic device including a first member formed to include at least a part of a substrate material, a second member formed to include at least a part of the substrate material and configured to be relatively movable with respect to the first member, and a fuse configured to include at least a part of the substrate material and configured to electrically connect the first member to the second member via the substrate material.
US09640356B2 Clapping type electromagnetic tripping system
A clapping type electromagnetic tripping system comprises an iron core with a U-shaped structure, an armature, a heating element, a bimetallic element and a connecting plate; a bracket extends into a U-shaped groove of the iron core and is fixedly connected with the iron core, and a wire connecting the heating element and the connecting plate surrounds the iron core and the bracket; the bracket twined round by the wire is fixedly connected with the middle part of the heating element, the bottom end of the heating element and the bottom end of the bimetallic element are fixedly connected with a supporting member together, and the armature is hung on the bracket surrounded by the wire; and the armature and the iron core twined round by the wire are arranged oppositely to form a magnetic loop, and one end of the armature is attracted by the iron core so as to swing when short-circuit current is generated. The clapping type electromagnetic tripping system disclosed by the present invention-creation is simple and reasonable in structure and can enable the armature to be attracted reliably.
US09640355B2 Contact apparatus
A contact apparatus is provided and includes fixed terminals having fixed contacts, a movable contact member having the movable contacts provided on one surface thereof so as to come into contact or out of contact with the fixed contacts, a first yoke arranged at one side of said one surface of the movable contact member, and a second yoke arranged at a side of the other surface of the movable contact member, the second yoke having one surface facing the first yoke through the movable contact member. The first yoke is larger in volume than the second yoke.
US09640353B2 Axial magnetic field coil for vacuum interrupter
A contact assembly for use in a vacuum interrupter includes a contact disc of a first electrically conductive material, a coil, and a contact support. The coil is made from a second electrically conductive material and includes multiple helical sections that are oriented axially with respect to a common central axis. Each of the helical sections includes a proximal end and a distal end such that each of the helical sections is connected at the proximal end to a base made from the second electrically conductive material and is connected at the distal end to the contact disc. The contact support is centered axially within the coil and extends from the base to the contact disc.
US09640345B2 Electronic device having input button
An electronic device is provided. The electronic device includes a housing; an input button inserted into a button hole formed at the housing and disposed to allow a state change, a dome switch having a dome part and disposed to be spaced apart from the input button, a flexible member interposed between the input button and the dome switch and disposed to be pressed in a direction of the dome part by a state change of the input button, and a rigid member interposed between the dome part and the flexible member to deliver the state change of the input button delivered through the flexible member to the dome part.
US09640340B2 Selector switch for tap-changing transformers and support arm for a tap selector thereof
A load selector for tapped transformers has an oil tank and a preselector having a first preselector contact and a second preselector contact for each phase to be switched by the load selector. The first preselector contact and the second preselector contact are mounted on a wall of the oil tank and extending through the wall of the oil tank. A first zero contact and a second zero contact separate from the first zero contact are provided for each phase to be switched by the preselector. The first zero contact and the second zero contact are each mounted on the wall of the oil tank and extend through the wall of the oil tank.
US09640338B2 Press operation apparatus
When an operation body is urged upward by a flat spring and is in a return position, a projection disposed on the operation body is held between opposing positioning portions and the position of the operation body in an X-direction is set. When the operation body is pressed at a position away from a central portion of the operation body in the X-direction, the operation body pivots on one of retaining structures downward. At this time, the projection moves away from the opposing positioning portions, and resistance against a pressing operation can thereby be reduced.
US09640334B2 Flexible asymmetric electrochemical cells using nano graphene platelet as an electrode material
A flexible, asymmetric electrochemical cell comprising: (A) A sheet of graphene paper as first electrode comprising nano graphene platelets having a platelet thickness less than 1 nm, wherein the first electrode has electrolyte-accessible pores; (B) A thin-film or paper-like first separator and electrolyte; and (C) A thin-film or paper-like second electrode which is different in composition than the first electrode; wherein the separator is sandwiched between the first and second electrode to form a flexible laminate configuration. The asymmetric supercapacitor cells with different NGP-based electrodes exhibit an exceptionally high capacitance, specific energy, and stable and long cycle life.
US09640333B2 High surface area carbon materials and methods for making same
In a method of making a high surface area carbon material, a precursor organic material is prepared. The precursor organic material is subjected to a first elevated temperature while applying a gaseous purge thereto for a first predetermined time. The precursor organic material is subjected to a second elevated temperature while not applying the gaseous purge thereto for a second predetermined time after the first predetermined time. A high surface area carbon material includes carbon and has a surface area in a range between 3029 m2/g to 3565 m2/g and a pore volume in a range between 1.66 cm3/g and 1.90 cm3/g. The high surface area carbon material may be employed in an electrode for a supercapacitor.
US09640331B2 Solid state dye-sensitized solar cell tandem module
A method is provided for forming a solid-state dye-sensitized solar cell (ssDSC) tandem module. The method fabricates a first panel by forming a first plurality of series-connected ssDSC cells overlying the first substrate top surface, with an electrical interface between each ssDSC cell. A second panel is fabricated in the same manner. An anisotropic conductive film (ACF) is formed overlying each electrical interface of the first panel ssDSC cells. Each ACF is aligned to a corresponding electrical interface of the second panel ssDSC cells, and the panels are bound. The result is a ssDSC tandem module comprising a first plurality of series-connected tandem sections, where each tandem section comprises a first panel ssDSC cell connected in parallel with an overlying second panel ssDSC cell. In one variation, the tandem sections include series-connected ssDSC cells.
US09640326B2 Solid electrolytic capacitor
A solid electrolytic capacitor includes a capacitor element, a negative terminal, a positive terminal, and a resin package covering the capacitor element. The negative terminal and the positive terminal are joined respectively to a negative electrode section and a positive electrode section of the capacitor element. The negative terminal has a mount portion, a protruding portion, and a collecting portion. The mount portion has the negative electrode section disposed thereon, and is joined to an underside of the negative electrode via a conductive bonding portion. The protruding portion protrudes from a side edge of the mount portion in a same plane as the mount portion, and has a width narrowed stepwise in a protruding direction. The collecting portion is provided adjacent to a side edge of a part where the protruding portion is narrowed stepwise, and accommodates a part of the conductive bonding portion.
US09640325B2 Method for manufacturing solid electrolytic capacitor
A method for manufacturing a solid electrolytic capacitor, which includes the steps of: in a dispersion medium containing a monomer for obtaining a conjugated conductive polymer and a seed particle with protective colloid formed of a polyanion, polymerizing the monomer to obtain a conjugated conductive polymer-containing dispersion liquid; attaching the conjugated conductive polymer-containing dispersion liquid to the surface of a porous anode body at least having an anode body made of a valve metal and a dielectric film formed on the surface of the anode body; and removing a part or all of the dispersion medium from the conjugated conductive polymer-containing dispersion liquid attached to the porous anode body to form a solid electrolyte layer. Also disclosed is a solid electrolytic capacitor obtained by the method.
US09640321B2 Ceramic electronic component with metal terminal
A ceramic electronic component with metal terminals comprising a chip component of approximately parallelepiped shape having a pair of terminal electrodes, and a pair of metal terminal parts provided in accordance with the terminal electrodes. The terminal electrode is formed by wrapping around a part of side faces from an end face of the chip component. The metal terminal part comprises a connecting part connecting to the terminal electrode and including a connecting face extending approximately parallel to the end face, plurality of joint parts connecting to the connecting part and including a joint face extending in a different direction of the connecting face, and plurality of mounting parts connecting to the joint parts and including a mounting part upper face extending approximately parallel to any one of the side faces which is different direction of the joint face by taking predetermined spaces.
US09640318B2 Non-uniform spacing in wireless resonator coil
Techniques of forming a transmitter coil are described herein. The techniques may include forming turns of the transmitter coil, wherein a non-uniform spacing between the turns of the transmitter coil is to reduce a magnetic field variation associated with the transmitter coil.
US09640312B2 Multi-phase common mode choke
A common mode choke includes at least two groups of multi-phase coils wound on a magnetic core for balancing differential mode inductance between the phases. The multi-phase coils in each group are series connected and concentrically wound on a respective portion of the magnetic core. Each group of multi-phase coils is non-overlapping with each other group of multi-phase coils.
US09640308B2 High temperature superconducting magnet
A high temperature superconducting (HTS) magnet coil disposed within a cryostat is configured with a thermo-siphon cooling system containing a liquid cryogen. The cooling system is configured to indirectly conduction cool the HTS magnet coil by nucleate boiling of the liquid cryogen that is circulated by the thermo-siphon in a cooling tube attached to a heat exchanger bonded to the outside surface of the HTS magnet coil. A supply dewar is configured with a re-condenser cryocooler coldhead to recondense boiloff vapors generated during the nucleate boiling process.
US09640306B2 Ferromagnetic powder composition and method for its production
A ferromagnetic powder composition is provided comprising soft magnetic iron-based core particles having an apparent density of 3.2-3.7 g/ml, and wherein the surface of the core particles is provided with a phosphorus-based inorganic insulating layer and at least one metal-organic layer, located outside the first phosphorus-based inorganic insulating layer. A process further is provided for producing the composition and a method for the manufacturing of soft magnetic composite components prepared from the composition, as well as the obtained component.
US09640305B2 Method for producing sintered rare-earth magnet, sintered rare-earth magnet, and material for same
A method for producing a sintered rare-earth magnet characterized by sintering a raw material that includes a ribbon-shaped polycrystalline phase with an average grain size of 10 to 200 nm fabricated by rapid solidification of an alloy melt having a rare-earth magnet composition, and a low-melting point phase formed on the surface of the polycrystalline phase and having a melting point lower than the polycrystalline phase.
US09640304B2 Ceramic laminate sheet with flexibility and preparation method thereof
Disclosed is a ceramic laminate sheet comprising a ceramic sheet having a plurality of cracks and a polymer resin layer disposed on one side or both sides of the ceramic sheet, wherein the plurality of cracks pass through the ceramic sheet from one side to the other side thereof, the cracks divide the ceramic sheet into a plurality of pieces, grooves for formation of the cracks are not provided in one side and the other side of the ceramic sheet.
US09640301B2 Electric wire and cable
An electric wire includes a conductor having a cross-sectional area of not less than 135 mm2 and not more than 165 mm2, an insulation provided so as to cover the outer periphery of the conductor, and a wire sheath provided so as to cover the outer periphery of the insulation. The amount of deflection is not less than 250 mm when, at 23° C., one end of the electric wire is fixed to a fixture table so that another end horizontally protrudes 400 mm from the fixture table and a weight of 2 kg is attached to the other end, and cracks and breaks do not occur when wound with a bending diameter of three times the diameter at −40° C.
US09640298B2 Silver paste composition for forming an electrode, and silicon solar cell using same
The present invention relates to a silver paste composition for forming an electrode, and a silicon solar cell using the same. More particularly, the present invention relates to a silver paste composition for forming an electrode, which includes carbon black having specific parameter characteristics to improve rheological properties of the paste and printability, thereby achieving a high aspect ratio and improving electrical characteristics, and a silicon solar cell using the same.
US09640292B2 X-ray apparatus
X-ray diffraction apparatus includes a flat graded multilayer 8 which may be used in a SAXS configuration for a sample 6. The apparatus may be adapted for Bragg-Brentano measurements by a collimator 16 without the need for alternate beam paths or complex arrangements.
US09640288B1 Flexible radiation shield
A pliable multilayer blanket configured as a particle radiation shield, the blanket including multiple layers. A first layer of the multiple layers is composed of a first material and a second layer of the multiple layers is composed of a second material, different from the first material, each layer being less than 20 mils thick. At least one of the first material and the second material is a metal or metal alloy having an atomic number (Z) of at least 29.
US09640279B1 Apparatus and method for built-in test and repair of 3D-IC memory
A system-on-chip (SOC) (10) is interfaced with a memory (20) formed by a plurality of stacked memory integrated circuit dies (20a-20n). The SOC (10) includes a memory controller (100) that has a built-in self-test (BIST) system (1000) for performing the testing and repair of memory (20). BIST system (1000) includes a microcode processor (1130) that communicates externally to the SOC (10) through a Joint Test Action Group interface (120) and is coupled to a BIST state machine (1140) for executing a memory specific test sequence to detect faults in memory (20). The microcode processor (1130) further communicates with a repair state machine (1150) to execute memory specific repair procedures responsive to memory faults being detected.
US09640278B1 Testability/manufacturing method to adjust output skew timing
An apparatus includes an output driver circuit and a trimming circuit. The output driver circuit may be configured to (i) receive an input signal and a first control signal and (ii) generate an output signal. The output signal may be a delayed version of the input signal. A length of delay between the input signal and the output signal is determined in response to the first control signal. The trimming circuit may be configured to generate the first control signal in response to a second control signal. The trimming circuit is generally enabled to vary a value of the first control signal to minimize a phase difference between the output signal and an output clock signal.
US09640272B2 Semiconductor device control circuit and method thereof
In a semiconductor device, the reset command input process may be executed by a simple method and circuit in a short period of time when a reset command is inputted compared to conventional art. A control circuit for the semiconductor device is adapted to control a clock generator for generating a system clock having a changeable frequency, wherein, in a normal operating mode of the semiconductor device, the control circuit changes the frequency of the system clock generated by the clock generator from a first frequency to a second frequency that is higher than the first frequency according to a reset command, and performs an interrupt process on the semiconductor device, so as to enter a reset sequence mode from the normal operating mode.
US09640270B2 System and method of using multiple read operations
Systems and methods are described for reading a storage element of a memory. In a particular embodiment, a method, in a data storage device including a controller and a non-volatile memory, where the non-volatile memory includes a plurality of storage elements, includes performing multiple read operations at a storage element of the non-volatile memory. Each read operation of the multiple read operations is performed using the same reading voltage. The method further includes determining a read value of the storage element based on the multiple read operations.
US09640266B1 Semiconductor memory device and operating method thereof
Provided herein is a semiconductor memory device and an operating method thereof. The semiconductor memory device may include a memory cell array, peripheral circuits, and a control logic. The memory cell array may include memory cells grouped into a plurality of pages. The peripheral circuits may perform a program operation for the plurality of pages. The control logic may control the peripheral circuits to perform the program operation by applying program voltages gradually increasing by a first step voltage to a selected page of the plurality of pages and by applying pass voltages gradually increasing by second step voltages to unselected pages of the plurality of pages. The second step voltages may vary depending on a position of the memory cells of the unselected pages in the memory cell array.
US09640261B2 High performance digital to analog converter
A digital-to-analog converter (DAC) may include a conversion block providing a first analog value. The DAC may also include an amplification block for receiving the first analog value and providing a second analog value amplified by an amplification factor. The amplification block may include a first input terminal for receiving the first analog value, a second input terminal, and an output terminal for providing the second analog value. The amplification block may also include a first capacitive element and a second capacitive element. The first and second capacitive elements may determine the amplification factor. The amplification block may further include a control unit for recovering a charge at a first terminal of the second capacitive element, and based thereon, the second analog value.
US09640260B2 Memory devices with a connecting region having a band gap lower than a band gap of a body region
Memory devices are shown that include a body region and a connecting region that is formed from a semiconductor with a lower band gap than the body region. Connecting region configurations can provide increased gate induced drain leakage during an erase operation. Configurations shown can provide a reliable bias to a body region for memory operations such as erasing, and containment of charge in the body region during a boost operation.
US09640256B1 Nonvolatile static random access memory (NVSRAM) system having a static random access memory (SRAM) array and a resistive memory array
An integrated circuit (IC) device includes a static random access memory (SRAM) array, and a resistive memory (resistive memory) array. A first set of programmable resistive elements in the resistive memory array are used to store data from memory cells in the SRAM array. Sense amplifier circuitry is couplable to the SRAM array and the resistive memory array. An arbiter is configured to assert an resistive memory enable signal to couple the sense amplifier circuitry to the resistive memory array and decouple the sense amplifier circuitry from the SRAM array during a resistive memory read operation, and to couple the sense amplifier to the SRAM array and decouple the sense amplifier circuitry from the resistive memory array during an SRAM read operation.
US09640252B1 Method of operating flash memory unit
Method of operating flash memory unit is provided. Flash memory unit includes first and second split-gate flash memory units, source and drain of first split-gate flash memory unit are connected with first and third bit lines respectively, source and drain of second split-gate flash memory unit is connected with second and third bit line respectively, first control gates of two split-gate flash memory units are connected with first control gate line, second control gates of two split-gate flash memory units are connected with second control gate line, word line gates of two split-gate flash memory units are connected with word line, method includes configuring voltages to first and third bit lines, word line, first and second control gate lines to select first storage bit in first split-gate flash memory unit and make first storage bit in to-be-read or to-be-programmed state; suspending second bit line; reading or programming first storage bit.
US09640250B1 Efficient compare operation
Systems and methods relate to memory operations in a memory array. A compare operation is performed using a sense amplifier. True and complement versions of a search bit are compared with true and complement versions of a data bit stored in a data row of the memory array to generate true and complement sense amplifier inputs. The true and complement sense amplifier inputs are amplified in the sense amplifier to generate a single-ended match signal. The single-ended match signal can be aggregated with other single-ended match signals in the data row to determine whether there is a hit or miss for a compare operation on the entire data row.
US09640247B2 Methods and apparatuses for generating random numbers based on bit cell settling time
One feature pertains to a true random number generator that utilizes the settling time of a bit cell as an entropy source to generate random digital output values. The bit cell may be a static random access memory bit cell. The bit cell's settling time may be converted into a digital output using an analog to digital converter. A plurality of bit cells may serially couple to one another in a ring formation. The bit cell ring can then be enabled such that each bit cell of the plurality of bit cells achieves a settling value that activates the subsequent bit cell in the ring causing it to in turn reach a settling value, and so on. An output node of one of the bit cells in the ring can then be sampled using a flip-flop to generate a continuous stream of random bits.
US09640243B2 Semiconductor device including stacked semiconductor chips
A method is disclosed for selecting a semiconductor chip in a stack of semiconductor chips interconnected by through-lines by receiving selection signals at the first terminals located on a first surface of the semiconductor chip, connecting each first terminal to a selected second terminal located on a second surface of the semiconductor chip where each selected second terminal is not aligned with the first terminal to which it is connected, and generating an internal signal based on a selected one of the received selection signals.
US09640237B1 Access methods and circuits for memory devices having multiple channels and multiple banks
An integrated circuit (IC) device can include a plurality of banks, each including a plurality of memory cells, and separately accessible according to a received bank address value, each bank configured to enable accesses on different phases of an internal clock signal; and a plurality of channel groups, each channel group including a plurality of channels, each channel including its own data connections, address connections, and control input connections for accessing the banks, the channels of different groups accessing the memory banks on the different phases of the internal clock signal.
US09640236B2 Reduced load memory module using wire bonds and a plurality of rank signals
An apparatus for reducing load in a memory module. In such an apparatus, there is a circuit platform with a plurality of memory chips coupled to the circuit platform. Each memory chip of the plurality of memory chips each has a plurality of memory dies. At least one controller is coupled to the circuit platform and further coupled to the plurality of memory chips for communication with the plurality of memory dies thereof. The at least one controller is for receiving chip select signals to provide a plurality of rank select signals in excess of the chip select signals. The plurality of memory dies are coupled with wire bonds within the plurality of memory chips for a reduced load for coupling the circuit platform for communicating via a memory channel. The load is sufficiently reduced for having at least two instances of the memory module share the memory channel.
US09640234B2 Semiconductor memory apparatus
A semiconductor memory apparatus includes a driving current control block configured to sense a resistance value of a dummy memory element, and generates a write driver control signal; and a write driving block configured to provide a driving voltage to a memory cell array in response to a write driver enable signal and the write driver control signal.
US09640232B2 Semiconductor systems and semiconductor devices
A semiconductor system includes a first semiconductor device and a second semiconductor device. The first semiconductor device outputs data, a data strobe signal, an external command, and a clock signal. The second semiconductor device aligns the data in synchronization with the data strobe signal to generate first and second alignment data and latches the first and second alignment data to generate first and second latch data in response to a latch signal which is generated by dividing the data strobe signal.
US09640227B2 System and method of command based and current limit controlled memory device power up
Devices and systems for powering up a memory device, for example, are disclosed. One such memory device includes power up circuitry configured to receive an external power supply and to provide an internal power supply to the memory device upon receipt of a command. The power up circuitry may be configured to provide the internal power supply limited to a peak current, or may be configured to provide the internal power supply not limited to a peak current. The memory device may be, for example, a synchronous dynamic random access memory (SDRAM) device or Flash memory.
US09640226B2 Semiconductor device and electronic device with data voltages read accurately without the influence of threshold voltage variation
To provide a semiconductor device having large memory capacity and high reliability of data or a small-size semiconductor device having a small circuit area. A memory cell includes first and second data retention portions capable of storing multilevel data. A data voltage is written to the first data retention portion from a first wiring through a transistor and a second wiring, and a data voltage is written to the second data retention portion from the second wiring through a transistor and the first wiring. With the configuration, data voltages reduced by the threshold voltages of the transistors can be retained in the first and second data retention portions. The written data voltages where the threshold voltages of the transistors are canceled can be read by precharging and then discharging the first wiring.
US09640210B1 Virtual window mode for guide spiral servo demodulation
A write head is positioned over a disk surface of a hard disk drive during a self-servo write process. A virtual window mode is employed for positioning the write head, in which the read channel of the hard disk drive continuously searches for servo spirals, but spiral detection is disabled except during specific time intervals, or “virtual windows.” Each virtual window is associated with one specific servo spiral on the disk surface, and has a predetermined duration. The duration and timing of these virtual windows may be selected to ensure that spiral detection is enabled while a read head of the hard disk drive passes over the associated servo spiral, even when servo spiral placement is not ideal.
US09640206B1 Thermal assisted magnetic recording head with plasmon generator
A thermal assisted magnetic recording head executing magnetic recording while locally heating a magnetic recording medium includes a plasmon generator generating surface plasmon and generating near-field light from the surface plasmon at an end surface situated on an air bearing surface facing the magnetic recording medium, a main pole being in contact with the plasmon generator and exposed on the air bearing surface, a metal protective layer situated on an opposite side to the plasmon generator when viewed from the main pole and positioned to overlap with a part of the main pole when viewed from one side in a down track direction, and an overcoat protective layer covering the metal protective layer. The overcoat protective layer is formed on a flat surface at least at a position where it overlaps with the main pole when viewed from one side in the down track direction, and the metal protective layer configures a part of the flat surface. Moreover, the overcoat protective layer has a flat bottom surface at least at a position where it overlaps with the main pole when viewed from one side in the down track direction.
US09640199B2 Location tracking from natural speech
A headset computer device provides user voice indication of location of the device. The user may implicitly or explicitly present by voice input his and hence the HSC device location. A voice driven location module is coupled to the voice recognition engine, a map database and GPS of the HSC device. Based on user voiced indications of 3D space location, the voice driven location module determines device location and resets 3D space location accordingly.
US09640193B2 Systems and methods for enhancing place-of-articulation features in frequency-lowered speech
To improve the intelligibility of speech for users with high-frequency hearing loss, the present systems and methods provide an improved frequency lowering system with enhancement of spectral features responsive to place-of-articulation of the input speech. High frequency components of speech, such as fricatives, may be classified based on one or more features that distinguish place of articulation, including spectral slope, peak location, relative amplitudes in various frequency bands, or a combination of these or other such features. Responsive to the classification of the input speech, a signal or signals may be added to the input speech in a frequency band audible to the hearing-impaired listener, said signal or signals having predetermined distinct spectral features corresponding to the classification, and allowing a listener to easily distinguish various consonants in the input.
US09640191B2 Apparatus and method for processing an encoded signal and encoder and method for generating an encoded signal
An apparatus for processing an encoded signal, the encoded signal having an encoded audio signal having information on a pitch delay or a pitch gain, and a bass post-filter control parameter, has: an audio signal decoder for decoding the encoded audio signal using the information on the pitch delay or the pitch gain to obtain a decoded audio signal; a controllable bass post-filter for filtering the decoded audio signal to obtain a processed signal, wherein the controllable bass post-filter has the variable bass post-filter characteristic controllable by the bass post-filter control parameter; and a controller for setting the variable bass post-filter characteristic in accordance with the bass post-filter control parameter included in the encoded signal.
US09640188B2 Reconstructing audio signals with multiple decorrelation techniques
A method performed in an audio decoder for decoding M encoded audio channels representing N audio channels is disclosed. The method includes receiving a bitstream containing the M encoded audio channels and a set of spatial parameters, decoding the M encoded audio channels, and extracting the set of spatial parameters from the bitstream. The method also includes analyzing the M audio channels to detect a location of a transient, decorrelating the M audio channels, and deriving N audio channels from the M audio channels and the set of spatial parameters. A first decorrelation technique is applied to a first subset of each audio channel and a second decorrelation technique is applied to a second subset of each audio channel. The first decorrelation technique represents a first mode of operation of a decorrelator, and the second decorrelation technique represents a second mode of operation of the decorrelator.
US09640187B2 Method and an apparatus for processing an audio signal using noise suppression or echo suppression
The invention relates to a method and an apparatus for processing an audio signal, wherein the method comprises the steps of: filtering an audio signal into at least two frequency band signals, generating for each frequency band signal a plurality of sub-band signals, wherein for at least one frequency band signal the plurality of sub-band signals are generated using a time to frequency domain transform and for the at least one other frequency band the plurality of sub-band signals for the other frequency band are generated using a sub-band filterbank, and the apparatus comprises at least one processor and at least one memory including computer program code, the at least one memory and the computer program code being configured to, with the at least one processor, cause the apparatus to perform the method.
US09640179B1 Tailoring beamforming techniques to environments
Techniques for tailoring beamforming techniques to environments such that processing resources may be devoted to a portion of an audio signal corresponding to a lobe of a beampattern that is most likely to contain user speech. The techniques take into account both acoustic characteristics of an environment and heuristics regarding lobes that have previously been found to include user speech.
US09640173B2 System and method for intelligent language switching in automated text-to-speech systems
Systems, methods, and computer-readable storage media for providing for intelligent switching of languages and/or pronunciations in a text-to-speech system. As the system receives text, the text is analyzed to identify portions which should have speech constructed using a pronunciation distinct from the remaining portions of the text. The text-to-speech system uses multiple pronunciation dictionaries to generate and produce speech corresponding to the text, where the identified portions of the text are in a different language or have a different accent from the remainder of the text. Having generated speech corresponding to the text in multiple languages, accents, or dialects, the system combines the portions, then communicates the speech to the text recipient.
US09640170B2 Acoustically transparent and acoustic wave steering materials for acoustic cloaking and methods of fabrication thereof
Disclosed an acoustically transparent material including an acoustic wave steering material, and methods for fabrication and use thereof. The materials are specially designed structures of homogenous isotropic metals. These structures are constructed to propagate waves according to Pentamode elastic theory. The metamaterial structures are two-dimensional, intended to propagate acoustic waves in the plane in a manner which closely emulates the propagation of waves in water. The acoustically transparent materials described herein have particular utility as acoustic wave steering materials and acoustic cloaks.
US09640164B2 Sound attenuation using a cellular core
A method and apparatus for attenuating sound. Air, through which acoustic waves are traveling, is received within a core comprised of a plurality of cells. The sound created by the acoustic waves is attenuated using a set of channels through a number of cell interfaces between cells of the plurality of cells by allowing the air to flow between the cells of the plurality of cells through the set of channels.
US09640160B2 System and method for capture and rendering of performance on synthetic string instrument
Synthetic multi-string musical instruments have been developed for capturing and rendering musical performances on handheld or other portable devices in which a multi-touch sensitive display provides one of the input vectors for an expressive performance by a user or musician. Visual cues may be provided on the multi-touch sensitive display to guide the user in a performance based on a musical score. Alternatively, or in addition, uncued freestyle modes of operation may be provided. In either case, it is not the musical score that drives digital synthesis and audible rendering of the synthetic multi-string musical instrument. Rather, it is the stream of user gestures captured at least in part using the multi-touch sensitive display that drives the digital synthesis and audible rendering.
US09640156B2 Audio matching with supplemental semantic audio recognition and report generation
System, apparatus and method for determining semantic information from audio, where incoming audio is sampled and processed to extract audio features, including temporal, spectral, harmonic and rhythmic features. The extracted audio features are compared to stored audio templates that include ranges and/or values for certain features and are tagged for specific ranges and/or values. The semantic information may be associated with audio codes to determine changing characteristics of identified media during a time period.
US09640154B2 Hi-hat pedal assembly
Drum pedal assemblies are disclosed which can include one or more adjustment features. Adjustment features which can be included in embodiments of the present disclosure can include components for adjusting pedal angle and/or height, and the resistance offered by the pedal (such as due to a spring connection). Pedal assemblies according to some embodiments of the present disclosure can include rotatable base plates for easy storage and travel. Pedal assemblies according to some embodiments the present disclosure can include securing means such as retractable spikes for stabilizing the pedal assembly.
US09640149B2 Methods for fixed rate block based compression of image data
A set of methods, techniques and hardware is described for compressing image data for memory bandwidth and memory storage reduction in graphics processing systems. The disclosed technology can be used for compressing image data sent to the frame buffer and/or image data residing in the frame buffer. The compression process can be based on an adaptive number of base color points and an adaptive number of quantized color points. An adaptive technique for compressing alpha values based on pre-calculated maps or using an estimated alpha value based on thresholds is also disclosed. An implementation of the disclosed methods has, for example, a low hardware overhead, low buffering requirements, and low and predefined compression latency. Also, the disclosed methods allow, for example, random accesses to compressed image data.
US09640144B2 Projector, figure input/display apparatus, portable terminal, and program
Blocking a view of a whiteboard by a position of an attendee writing thereon is prevented, and writing records made by all attendees are stored to use the writing records including a course of the written records later. Each terminal of the attendees has a touch-panel-equipped terminal can divide any input line drawing on the terminal into line segment data, successively transmit the line segment data to the controller, and display line drawing information on the display of the touch-panel-equipped terminal. A liquid crystal projector having a controller that can be embedded therein or connected thereto is provided, the controller can sequentially record line drawing information transmitted from each touch-panel-equipped terminal in a data base, add the line drawing information to a video image memory of the whiteboard, and project the video image memory contents onto a wall surface while transmitting information of the data base to each touch-panel-equipped terminal.
US09640134B2 Display device for controlling display of information from first terminal device based on comparison of received path information from first terminal device and preregistered path information from second terminal device, display method and computer readable storage device
A display device includes: a storage unit, a communication unit and a control unit. In the storage unit, preregistered path information indicating a network path is stored. The communication unit receives path information indicating a network path sent from a terminal device. The control unit (i) compares the received path information with the stored path information so as to determine whether or not the received path information and the stored path information indicate approximately the same path and (ii) displays display information on a display unit when determining that the received path information and the stored path information indicate approximately the same path.
US09640133B2 Power supply circuit and a display device comprising the power supply circuit
The present invention provides a power supply circuit for supplying power for a display device, the display device comprising a standby module and a plurality of functional modules, the power supply circuit comprising a power supply module; a plurality of transformer modules, receiving a power voltage provided by the power supply module, and converting the power voltage into working voltages provided to the plurality of functional modules; and a switch module, connected between the power supply module and the plurality of transformer modules, for controlling the power supply module to provide the power voltage to the plurality of transformer modules, wherein the power supply module supplies power to the standby module directly, and supplies power to the plurality of functional modules through the plurality of transformer modules. The standby power consumption of the power supply circuit is reduced and the structure of the circuit is simplified, thereby solving the problem of large standby power consumption and complex structure of the power supply circuit in the prior art, meanwhile reducing the production cost. The present invention further provides a display device comprising such a power supply circuit.
US09640132B2 Liquid crystal display panel and liquid crystal display apparatus having the same
A liquid crystal display panel is disclosed and has a driving circuit, a plurality of data lines, a plurality of scanning lines, and a plurality of pixel units. The driving circuit further includes a programmable DC current source being used to output a corresponding shaping electric current according to a reference voltage, and a shaping resistor being used to generate a corresponding shaping voltage according to the outputted shaping electric current. A liquid crystal display apparatus is also disclosed. The apparatus is able to output shaping voltages with different voltage levels at the same time, thus having a better 3D display effect.
US09640125B2 Systems and methods for transmitting data using phase shift modulation in display systems
The present disclosure provides methods for transmitting data in a display system, a clock controller, a source driver, and a display system. The method includes the steps of: receiving, by the clock controller, a reference clock signal and a data signal from an external data source; determining a phase difference between the data signal and the reference clock signal in each cycle; encoding the determined phase difference to generate a corresponding encoded signal; and transmitting the encoded signal and the reference clock signal to the source driver. By encoding the phase difference between the data signal and the reference clock signal in each cycle, it is able to use the encoded signal and the reference clock signal to transmit the data signal and the reference clock signal between the clock controller and the source driver.
US09640115B2 Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method for driving power supply line
A semiconductor integrated circuit and corresponding display panel and electronic apparatus. A pixel element includes a self-luminous element and a drive transistor connected to a power supply line. In an emission period of the self-luminous element, an active voltage and an intermediate voltage are sequentially applied between the power supply line and a potential line with a pulse-shaped waveform such that a predetermined luminance duration is obtained in the emission period. In a non-emission period of the self-luminous element, an off-state voltage is applied between the power supply line and the potential line so as to maintain the self-luminous element in a non-emission state.
US09640112B2 Adaptive feedback system for compensating for aging pixel areas with enhanced estimation speed
A local priority-based scanning scheme that focuses scanning to areas of a display panel whose measured characteristics are under continuous change (e.g., aging or relaxation). The algorithm identifies areas or regions needing compensation, using a current measurement from a single pixel in an area as a candidate to determine whether the rest of the region needs further compensation. The algorithm thus detects newly changed areas quickly, focusing time-consuming measurements on those areas that need high attention. Optionally, neighboring pixels sharing the same state (e.g., aging or overcompensated) as the measured pixel can be adjusted automatically given the likelihood that the neighboring pixels will also require compensation if the measured pixel needs compensation.
US09640107B2 Transition metal complex and organic light-emitting element using same, color-converting light-emitting element, light-converting light-emitting element, organic laser diode light-emitting element, dye laser, display device, illumination device, and electronic equipment
Disclosed is a transition metal complex represented by the following formula (1): (wherein: M represents a transition metal element; K represents an uncharged monodentate or bidentate ligand; L represents a monodentate or bidentate monoanionic or dianionic ligand; m and o represent an integer from 0 to 5; n represents an integer from 1 to 3; p represents an integer from 0 to 4; W— represents a counterion; and Y1 to Y4, R1, and R2 each independently represent a hydrogen atom, an alkyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, an aralkyl group, a heteroaryl group, an alkenyl group, an alkynyl group, or an alkoxy group).
US09640096B2 Traffic direction assembly
A traffic direction assembly includes a pole. A housing is coupled to the pole. Each of a front wall and a back wall of the housing has a translucent section extending laterally across an entire width of each of the front wall and back wall. A control circuit is positioned within the housing. A plurality of light emitters is coupled to the housing, making the housing easily visible to the traffic. A pair of speakers is coupled to the housing to emit an audible warning to the traffic. An actuator is coupled to the pole and the control circuit. A power supply is positioned within the pole. A plurality of photovoltaic cells is coupled to the outer wall of housing to be exposed to sunlight. Each of the photovoltaic cells is electrically coupled to the power supply such that the photovoltaic cells charge the power supply.
US09640092B1 Torsion clip assembly and method for displaying food items
A placard clip assembly includes a torsion placard clip, and a container clip for releasably attaching the torsion placard clip to an adjacent surface. The torsion placard clip includes first and second elongated overlying tongues integrally formed together at a torsion joint, and defining an expandable space therebetween for receiving and frictionally engaging a display placard.
US09640084B2 Computer-based system and method for creating customized medical video information using crowd sourcing
A computer-based apparatus including a computer including a processor arranged to select a first video regarding a medical condition; create a second video including segments from the first video; transmit the second video for viewing by qualified medical personnel; receive input from the personnel; based on the input confirm accuracy of a first segment or modify a second segment or delete a third segment; create, from the second video, by at least including the first or second segment or deleting the third segment; transmit the third video for viewing by viewers; receive a respective response from each viewer identifying a respective fourth segment of the third video deemed relevant to the medical condition or enjoyable; create a fourth video including at least a portion of the respective fourth segments; and store the fourth video for inclusion in a video regarding the medical condition.
US09640082B2 Electric taxi motive control system and method of an aircraft
An electric taxi motive control system of a first aircraft comprises a first aircraft position determining system configured to generate a first aircraft position signal, a first aircraft receiver, configured to receive transmissions of a second aircraft position signal, a first aircraft pilot interface configured to accept an input indicative of a first aircraft desired speed, and a first aircraft electronic controller configured to; determine a aircraft separation distance indicative of the distance between the first aircraft and the second aircraft, compare the aircraft separation distance with a safe distance value; and generate a modified first aircraft commanded speed signal when the aircraft separation distance is less than the safe distance value.
US09640071B2 Method and apparatus for identifying a bi-modality condition upstream of diverging road segments
A method, apparatus and computer program product are provided in order to identify a bi-modality condition upstream of diverging downstream road segments. In the context of a method, a distribution of speeds associated with a plurality of probe points representative of travel along the road segment upstream of diverging downstream road segments is determined. The method also includes evaluating the distribution so as to cluster the speeds associated with the plurality of probe points into a higher speed cluster associated with a higher speed and a lower speed cluster associated with a lower speed. The method also includes identifying a bi-modality condition upstream of the diverging downstream road segments based upon a relationship between the higher speed and the lower speed. The method further includes determining an extent to the bi-modality condition upstream of the diverging downstream road segments.
US09640063B2 Sensor device for remote monitoring
A sensor device used in remote monitoring of waste within a waste container includes a sensor arrangement for monitoring the waste and for generating a corresponding waste-indicative signal, a data processing arrangement for receiving the waste-indicative signal, a wireless interface coupled to the data processing arrangement for enabling the data processing device to emit wireless signals including information derived from the waste-indicative signal, and a power source for providing power to operate the sensor device. The sensor arrangement additionally includes a temperature sensor for measuring a temperature of at least the power source, and the data processing arrangement is operable to be switched from the second reduced-power mode to the first activated mode as a function of the temperature measured by the temperature sensor. This enables power saving and increased service life of the sensor, battery, and the waste container.
US09640058B1 Swimming pool monitor
A swimming pool monitor detects the presence of a person in a pool by measuring minute changes in current within the pool water upon a person making entry into the pool and also detects the motion of the water waves made by the entry of a person, pet or object into the pool, the monitor relaying the presence alert to a local relay device and onto the owner's chosen alert point.
US09640053B2 Wireless network camera systems
Apparatus, systems and techniques associated with battery powered wireless camera systems. One aspect of the subject matter described in this specification can be embodied in a system that includes a battery powered wireless camera including an internal battery to provide energy and a burst transmission unit to transmit information during burst periods. The system includes a base station, separated from the battery powered wireless camera, in wireless communication with the battery powered wireless camera to receive information from the battery powered wireless camera. The base station is configured to process the received information and includes a web server to transmit the processed information to a client. Other embodiments of this aspect include corresponding systems, apparatus, and computer program products.
US09640049B2 Security device for intrusion detection
The present invention relates to a security device for detecting an intrusion including at least one sensor frame including a sensor, a first connection frame for connecting a signal sensed from the sensor frame, and a signal processing frame for detecting an intrusion from the sensed signal received from the first connection frame or the sensor frame, wherein the at least one sensor frame is detachably connected to the security device. Accordingly, the security device can be easily installed, use a variety of sensors, and be changed in size.
US09640031B2 Gaming machines with player reservation feature
A player reservation feature is provided for a casino gaming machine by a secondary controller of the casino gaming machine. The player reservation feature may be accessed at the gaming machine or remotely at another gaming machine or other device, e.g., a smart phone, tablet, personal computer, and the like. The gaming machine is locked and unavailable for play except by the player that made the reservation. Reserving a gaming machine may be free, or a fee may be accessed for a reservation. Where a fee is assessed, the fee may be waived for a reserving player. Where the reservation feature is being accessed remotely, a casino floor map may be displayed at the device that is being used, such as another casino machine, smart phone, tablet, personal computer, and the like, along with information about each gaming machine on the casino floor.
US09640028B2 Single platform system for multiple jurisdiction lotteries
A wireless communications system includes a computer system run on a single platform on which a plurality of different lottery games for different jurisdictions are supported and run from the single platform. The computer system includes at least one workflow server residing in a mobile communications network. Computer executable instructions, when executed by the at least one network processor in the workflow server, implements components that include: a workflow module of sets of workflow instructions for processing different types of lottery game packets from a plurality of different jurisdictions. A deep packet inspection module inspects a received lottery game packet and provides information about the lottery game packet to the workflow module. The workflow module coordinates processing of the received lottery game packets using selected ones of selectable communication function modules based on the information about the lottery game packet provided by the deep lottery game packet inspection module.
US09640018B2 Hybrid instant online lottery game
A system and method for conducting a lottery game is described. The game may include providing a player with a free pre-printed first game piece having a first set of game play data, wherein game play data on the first game piece is insufficient to ascertain an outcome of the lottery game. The game may further include receiving information identifying the first game piece and an indication the player wishes to purchase a chance in the lottery game. Responsive to receiving the indication, the game outcome may be determined and a second set of game play data chosen based on the outcome, so that a comparison of the first set of game play data and the second set game play data is indicative of the outcome of the chance according to predetermined game rules. The second set of game data may be provided to the player on a second game piece also having data associating the second game piece with the first game piece and a unique identifier. When a claim for a prize is received from the player, the uniquue identifier may be used to confirm whether a prize is due the player. A prize with a value that depends on the game outcome may then be awarded to the player.
US09640017B2 Gaming system and method employing rankings of outcomes from multiple gaming machines to determine awards
A gaming system is provided in which multiple gaming machines are linked. Each of the machines plays its game and generates at least one outcome. The top or best outcome of each machine is submitted, e.g., to a comparator or server computer for ranking. An award is provided for a certain percentage such as one-half of the highest ranked outcomes. The award is made available to the gaming machine, but a player must be wagering on the associated outcome producing event (such as the payline) to receive the award. For example, if a player plays only payline one of a multi-line slot machine and payline five of that machine generates the highest ranked result of all linked gaming machines, the award is made available to the gaming machine, but the player does not receive the award. In an embodiment, each linked gaming machine participates in play (all paylines) regardless of whether a player is playing that gaming machine.
US09640014B2 Vending machine with elevator delivery of vended product to customer access
An automated vending or merchandizing machine includes an elevator sub-assembly which moves a dispensing bin or elevator tray vertically along the fronts of plural vertical levels of product dispensers in the vending machine. A controller tracks the vertical position of the elevator tray. This allows the controller to send the elevator tray to the vertical level of the dispenser of the product selected by a customer, at that level receive and confirm dispensing of the selected product into the elevator tray, and return the elevator tray holding the dispensed product down to a customer delivery or access door or opening in the vending machine that can below the vertical levels of dispensers. Features can include coordination of locking and unlocking of a customer access door and actuating an anti-cheat security baffle with the position of the elevator tray.
US09640005B2 Systems and methods for adding a trainable transceiver to a vehicle
A system for installation in a vehicle and for controlling a remote device includes a trainable transceiver and a remote button module. The trainable transceiver base station configured to be mounted in the vehicle at a first location and the remote button module separated from the base station and configured to be mounted in the vehicle at a second location. The remote button module is configured to wirelessly transmit a command signal to the base station in response to receiving a user input at a user input device, and the base station responds to receiving the command signal by transmitting an activation signal to the remote device, wherein the activation signal is formatted to control the remote device.
US09639998B2 Ground work vehicle, ground work vehicle management system, and ground work information display method
A work device that performs work using a work unit while traveling, or a management system in which the work device is incorporated includes: a travel information generation unit that, over time, generates travel information indicating a travel state; a work information generation unit that, over time, generates work information indicating a work state for the work unit; a travel evaluation unit that, based on the travel information and the work information, divides the traveling of the work device into non-work traveling and actual work traveling; and a data visualization unit that generates visual data according to which the result of the division performed by the travel evaluation unit is made visible.
US09639992B2 Methods and systems for multilevel editing of subdivided polygonal data
Methods and systems of editing an electronic geometric model are disclosed. The method includes receiving a first indication which indicates that a portion of the polygonal data is to be modified, and moving a first vertex of the plurality of vertices from a first subdivision position defined by a subdivision algorithm to a second position. The movement of the first vertex from the first subdivision position to the second position results in a modification of the polygonal data. The method also includes generating a first vector identifying the movement of the first vertex from the first subdivision position to the second position, which first vector is defined by an initial point at the first subdivision position of the first vertex and a terminal point at the second position of the of the first vertex, and associating the first vector with the subdivision position of the first vertex.
US09639985B2 Active binocular alignment for near eye displays
A system and method are disclosed for detecting angular displacement of a display element relative to a reference position on a head mounted display device for presenting a mixed reality or virtual reality experience. Once the displacement is detected, it may be corrected for to maintain the proper binocular disparity of virtual images displayed to the left and right display elements of the head mounted display device. In one example, the detection system uses an optical assembly including collimated LEDs and a camera which together are insensitive to linear displacement. Such a system provides a true measure of angular displacement of one or both display elements on the head mounted display device.
US09639983B2 Color selection, coordination and purchase system
A website arranged to provide a plurality of home pages, each presenting a featured painting project image, each project image employing a plurality of different colors, each color located in a respective region of the image with at least one attention-drawing animated “hot spot” located in one or more of the regions and responsive to a first selection operation to cause display of the color name of the color of the region where the hot spot lies. The home pages further may include real-life simulating animation features, while the system software is operable to select the relative frequency with which each home page appears. Other web pages provide an animated color sheen selection tool.
US09639981B1 Tetrahedral Shell Generation
Tetrahedra can be used as primitives to represent volumetric shells because of their ease of performing geometric tests such as intersection with other geometric primitives. Each triangular face of a triangulated surface mesh can be extruded or otherwise formed into a prism, and that prism can be filled with tets (tetrahedra). An edge of a tet can be deemed to be rising if, going counterlockwise around the face, the corresponding tet-edge that splits the extruded face proceeds from the inset surface to the offset surface. To determine a valid tet orientation, each directed edge of the surface mesh is labeled as Rising or Falling (R, F). In various embodiments, one or more simple rules are used for determining whether an edge is rising or falling. In one aspect, a partial ordering of the connectivity of a surface is used in the tet generation process.
US09639973B2 Muon tomography imaging improvement using optimized limited angle data
Disclosed technology can provide a process for generating reconstructed muon image resolution to optimize the use of the limited angular range muon track data collected by a muon tomography system. In one aspect, a process for improving reconstructed muon image resolution for a volume of interest (VOI) imaged by a muon tomography system includes: collecting raw muon track data of cosmic ray muon tracks passing through the VOI; grouping the raw muon track data into two or more subsets of tracks based on at least one angular distribution of the muon tracks in the raw muon track data; generating a set of images of the VOI based on the two or more subsets of tracks; and combining information from the set of reconstructed images and a reconstructed image based on the full set of the raw muon track data to obtain a resulting reconstructed image of the VOI.
US09639971B2 Image processing apparatus and method for processing transparency information of drawing commands
An image processing method includes: determining whether a draw command that is identical to a previous draw command is input; obtaining information about a transparency of a previous frame that is performed with the previous draw command; and performing image processing on a current frame based on the information about the transparency.
US09639966B2 Visually displaying a plurality of attributes of sound data
A control section analyzes sound data to acquire data indicative of a plurality of attributes, such as pitch and volume, and displays, on a display screen, graphics indicative of the acquired pitch and volume. At that time, the control section displays, on the display screen, a pitch curve where a value of pitch is represented by the vertical axis while the passage of time is represented by the horizontal axis. Also, at a position on the display screen based on a displayed position of the pitch curve, the control section displays a volume graphic where a level of volume is represented by a length or distance or width, in the vertical-axis direction, of the volume graphic.
US09639965B2 Adjusting color attribute of an image in a non-uniform way
Some embodiments of the invention provide an image-editing process that non-uniformly adjusts at least one particular color attribute (e.g., saturation level) of pixels in an image. Specifically, the image-editing process of these embodiments uniformly adjusts the particular color attribute of pixels with a first set of values and non-uniformly adjusts the color attribute of pixels with a second set of values. In this manner, some embodiments provide a vibrancy process that non-uniformly adjusts saturation levels of an image in order to preserve saturation levels for skin tones appearing within the image.
US09639964B2 Dynamically preserving scene elements in augmented reality systems
Methods, apparatuses, computer program products, devices and systems are described that carry out accepting a user request associated with at least one of an item, an aspect, or an element of a field of view of an augmented reality device; determining that a first presentation of the at least one item, aspect, or element has a limited period of viability for user interaction relative to the field of view of the augmented reality device; and at least one of maintaining the first presentation or providing a substantially similar second presentation in response to determining that a first presentation of the at least one item, aspect, or element has a limited period of viability for interaction relative to the field of view of the augmented reality device.
US09639947B2 Method and optical system for determining a depth map of an image
A method and optical system for determining a depth map of an image, the method including: determining a first focus measure of a first color in at least one region of the image; determining a second focus measure of a second color in the at least one region of the image; determining a ratio of the first and the second focus measure; and determining the depth map based on a ratio of the first and second focus measure.
US09639941B2 Scene documentation
A plurality of images are captured by an image capturing device that is an integral part of the mobile data collection platform from at least two different perspectives that depict a point of interest in a scene. Coincident with capture of each of the plurality of images, orientation information is obtained via orientation sensors of the mobile data collection platform, a position fix of an antenna associated with the mobile data collection platform is determined, and a position of an entrance pupil of the image capturing device is calculated. Scale information associated with at least one of the images is captured. Scene data comprises the images, the orientation information and the entrance pupil positions. A three dimensional position of the point of interest at the scene is determined based on photogrammetric image processing of the scene data.
US09639939B2 Apparatus and method for vehicle positioning
A method for vehicle positioning is provided, which includes the steps of identifying at least one vehicle in an image, obtaining identification information of each vehicle from the image, and transforming coordinates of each vehicle in the image into positioning information of the corresponding vehicle according to mapping information. The positioning information is a position of the corresponding vehicle in real world. Precise lane-level vehicle positioning can be achieved based on comparison with the identification information or the positioning information.
US09639934B2 Scanning beam device calibration
Scanning beam device calibration using a calibration pattern is disclosed. In one aspect, a method may include acquiring an image of a calibration pattern using a scanning beam device. The acquired image may be compared with a representation of the calibration pattern. The scanning beam device may be calibrated based on the comparison. Software and apparatus to perform these and other calibration methods are also disclosed.
US09639929B2 Apparatus and method for computer-aided diagnosis
An apparatus and method for medical diagnostics includes receiving three-dimensional (3D) volume data of a part of a patient's body, and generating two-dimensional (2D) slices including cross-sections of the 3D volume data cut from a cross-section cutting direction. The apparatus and the method also determine whether a lesion in each of the 2D slices is benign or malignant and output results indicative thereof, select a number of the 2D slices based on the results, and make a final determination whether the lesion is benign or malignant based on the selected 2D slices.
US09639928B2 Method and device for simplifying information obtained from electrical impedance tomography
A method and apparatus to simplify information obtained through electrical impedance tomography, the method comprising the steps of data collection through electrical impedance tomography and the respective processing thereof; the application of at least one algorithm to detect conditions, trends and specific events, so as to allow the identification of at least one region of interest as well as the production of an image including at least such region, which can be pre-defined or defined by the user. The graphical representation of the region of interest can be obtained through the use of a color, texture, figure, contour, etc. The data processed can consist of the impedance values or data derived thereof.
US09639926B1 Image processing tool for automatic feature recognition and quantification
A system for defining structures within an image is described. The system includes reading of an input file, preprocessing the input file while preserving metadata such as scale information and then detecting features of the input file. In one version the detection first uses an edge detector followed by identification of features using a Hough transform. The output of the process is identified elements within the image.
US09639922B2 Generation method of image restoration filter, image processing method, image pickup apparatus, image processing apparatus, and recording medium
A method for generating an image restoration filter used to correct a deterioration of an image captured through an optical system includes a first step of setting a target restoration gain value representative of a target restoration degree of an absolute value of an optical transfer function of the optical system, within a restoration gain limiting value calculated by dividing a maximum value operable by a fixed-point arithmetic by a data point number of the optical transfer function, and a second step of generating, through the fixed-point arithmetic, a frequency characteristic of the image restoration filter based on the target restoration gain value set by the first step.
US09639921B2 Apparatus and method of extracting keypoint and image matching system for analyzing distribution state of contents using the same
A device and method of extracting a keypoint, and an image matching system for analyzing an online distribution situation of contents using the same are provided. The device for extracting a keypoint which is robust to image change, includes: a keypoint extraction unit configured to extract a corner region in an image as a keypoint candidate region, and extract the keypoint from the keypoint candidate region; and a keypoint postprocessing unit configured to generate a keypoint descriptor with respect to the extracted keypoint.
US09639911B2 Watermark detection using a multiplicity of predicted patterns
Methods, devices and computer program products allow improved detection of watermarks into and from a multimedia content. One method for detecting watermarks from a host content includes performing watermark extraction to obtain a first sequence of watermark symbols from the host content and generating a plurality of predicted watermark templates. Each template corresponds to a sequence of watermark symbols that is predicted based on the first sequence of watermark symbols. A section of the host content is processed to obtain a candidate sequence of watermark symbols and correlation operations between the candidate sequence of watermark symbols and symbols of the predicted watermark templates are performed until a correlation result that is indicative of a successful watermark detection is obtained. An indication that the candidate sequence of watermark symbols represents at least a portion of a reliably extracted watermark message can then be produced.
US09639904B2 Systems and methods for minimizing energy costs for a power consumption system that has access to off-grid resources
A method includes: calculating a load prediction arising from an power consumption entity over a prospective time period; calculating a predicted off-grid power supply from an off-grid power supply; minimizing, for a respective time interval, a calculated amount of electrical-power to import from a power grid, in accordance with output from a cost function; and, for at least one interval, importing, from the power grid, the corresponding calculated amount of electrical-power corresponding to the at least one interval. The cost function uses: (i) a multi-component time of use tariff schedule associated with the power grid that includes a first power rate during a prospective time period and second power rate during a second time period, (ii) the load prediction over the prospective time period, (iii) the predicted off-grid electrical-power supply over the prospective time period, (iv) a state of a rechargeable battery.
US09639902B2 System and method for managing targeted social communications
A system and method are provided for targeting customers through social networks. Social media data of interest associated with a plurality of social media objects are extracted from at least one social networking platform. The social media data of interest are stored. The social media data are classified according to pre-defined categories. Based on the classifying, a subset of the plurality of social media objects relevant to a campaign targeting customers is identified. At least one social media object of the subset of social media objects is presented to a user in a form adapted to facilitate user action on the at least one social media object.
US09639897B2 Predicting economic conditions
Computer-implemented methods for identifying or assessing any type of risk and/or opportunity that may arise can include either, alone or in combination, band pass filtering, principal component analysis, random matrix theory analysis, synchronization analysis, and early-warning detection. Each technique can also be viewed as a process that takes a set of inputs and converts it to a set of outputs. These outputs can be used as inputs for a subsequent process or the outputs may be directly actionable for formulating certain economic predictions to make certain decisions.
US09639884B2 Rule-based transferable shopping basket for online purchases
An online shopping basket is acquired by a buyer from an online store and is customized according to rules specified by the buyer. The buyer places zero or more items in the online shopping basket(s) before they are given to at least one shopper by the online store. The shopper(s) may further customize the online shopping basket(s) with rules that do not conflict with those specified by the buyer. The shopper(s) then place zero or more items in the online shopping basket(s) and return the basket(s) to the online store. Multiple online shopping baskets are merged into a single basket, and the buyer reviews the items in the merged online shopping basket and adds or removes items as necessary. The buyer then purchases the remaining items from the online store.
US09639875B1 Reconfiguring reserved instance marketplace offerings for requested reserved instance configurations
A virtual computing resource provider may implement reconfiguration of reserved compute instance marketplace offerings for requested reserved compute instance configurations. A request for listings of reserved compute instances available for resale according to a specified instance configuration may be received. Reserved compute instances may be identified that are reconfigurable to satisfy the specified configuration (e.g., a particular type, location, or reservation term length). Listing may be provided for reservation by a client that include modified listings that describe a configuration for the reconfigurable reserved compute instances that satisfies the specified configuration. In some embodiments, a reservation request for a modified listing may be received, and in response the reserved compute instance associated with the modified listing may be reconfigured (e.g., modified, upgraded, downgraded, or term adjusted) as described in the modified listing. Access to the reconfigured reserved compute instance may then be provided to the reserving client.
US09639874B2 Ranked entity searching of public transaction records
A platform facilitates buyers, sellers, and third parties in obtaining information related to each other's transaction histories, such as a supplier's shipment history, the types of materials typically shipped, a supplier's customers, a supplier's expertise, what materials and how much a buyer purchases, buyer and shipper reliability, similarity between buyers, similarity between suppliers, and the like. The platform aggregates data from a variety of sources, including, without limitation, customs data associated with actual import/export transactions and facilitates the generation of reports as to the quality of buyers and suppliers, the reports relating to a variety of parameters that are associated with buyer and supplier quality.
US09639873B2 Analyzing user-preferred characteristics among merchants
A system or method is provided to analyze and determine distinguishing or secondary characteristics among merchants. In particular, the system may collect basic merchant information, such as name, type of business, products/services offered, location, owner, and other basic information regarding merchants. The system may determine merchants that are similar in type, size, location, of other factors, based on the basic information. They system may then determine distinguishing or secondary characteristics among similar merchants. The distinguishing or secondary characteristics may be determined from consumers' transactions with the merchants or other data detected by sensors or devices.
US09639870B2 Document tracking tool
Tracking technology, in which document information for at least one document received for processing by a document processing system is obtained. The document processing system is configured to process the at least one document in stages that are performed by at least two different applications operated by at least two separate hardware systems. Status updates indicative of processing of the at least one document in each of the stages are obtained. A progress of the processing of the at least one document in each of the stages based on the status updates is tracked. The at least one document meets one or more pre-defined processing requirements related to the processing are evaluated. Information about the stages of the processing of the at least one document based on the tracked progress and the evaluation is reported.
US09639868B2 Smart line routing using wireless beacons
There are provided systems and methods for smart line routing using wireless beacons. A merchant may set up a wireless beacon throughout a storefront or retail location for the merchant. The beacons may connect to a user's device and provide check-in services to the user. Based on the connections between the user's device and the wireless beacons, information about the user's behavior in the merchant location may be determined. The information may correspond to items/services the user may purchase and an amount of items/services the user may purchase. Using this information and a payment instrument the user utilizes to complete a transaction for the items/services, and expected time for the user to complete a checkout and payment to the merchant may be determined. The expected time can be used to direct the user to a checkout line that minimizes a wait time for each line.
US09639867B2 Image processing system including image priority
An image recognition approach employs both computer generated and manual image reviews to generate image tags characterizing an image. The computer generated and manual image reviews can be performed sequentially or in parallel. The generated image tags may be provided to a requester in real-time, be used to select an advertisement, and/or be used as the basis of an internet search. In some embodiments generated image tags are used as a basis for an upgraded image review. A confidence of a computer generated image review may be used to determine whether or not to perform a manual image review.
US09639863B2 System and methods to connect people in a marketplace environment
Systems and methods to provide telephonic connections. In one embodiment, a method includes: providing a listing on a marketplace, the listing including an assigned reference to be used to initiate a real time communication connection; and billing for a real time communication lead generated from presenting the listing in response to a real time communication initiated via the reference. In one embodiment, a method includes: conducting online auction of telephonic leads; determining a way to present listings based at least partially on received price bids on the telephonic leads (e.g., the order of placement, the selection for placement, etc); and providing the listings with information to initiate a telephonic connection in a way trackable to measure a number of telephonic calls generated from presenting the listings.
US09639853B2 Devices, methods, and computer-readable media for redemption header for merchant offers
Devices, computer-implemented methods, and computer-readable media for a redemption header for merchant offers, such as online coupons, are provided. In some embodiments, an offers website may provide offers, such as online coupons, in a browser executing on a user device. When a user selects an online coupon, the browser is redirected to a merchant website associated with the online coupon and a coupon code value is copied to a clipboard. Additionally, a redemption header having the coupon code and instructions is added in the merchant webpage. A webpage element for the redemption header, such as an inline frame, is created in the merchant webpage and the redemption header is provided based on an offer identifier stored in a browser-accessible storage item such as a cookie.
US09639852B2 GUI-based wallet program for online transactions
Provided is a method and a GUI-based software application that acts as a wallet with network interconnectivity for enabling a user to securely and seamlessly conduct transactions with his or her online financial transaction program by means of a computer or a wireless handheld device without having to depend on an Internet browser.
US09639846B2 System and method for providing targeted content
An arrangement for providing targeted content includes data repositories storing information from which targeted content may be selected. The data repositories store at least one contextual relationship graph. The arrangement also includes an input/output interface through which a request for targeted content is made. The arrangement further includes a controller that receives the request for targeted content and selects targeted content using the contextual relationship graph. The controller further provides the selected targeted content through the input/output interface. An arrangement for determining the relative strength of a classification for a group of words includes memory for storing a contextual relationship graph for a given classification and a processor that receives the contextual relationship graph and a plurality of words to be analyzed by the processor, identifies occurrences of the relationships identified in the contextual relationship graph and determines the relative strength of classification based on the identified occurrences.
US09639836B2 Online banking digital wallet management
Embodiments are directed to digital wallet management. Embodiments initiate presentation of a digital wallet management interface, comprising initiating presentation of at least one digital wallet; and initiating presentation of at least one representation of at least one payment credential and at least one indication of which of the at least one digital wallets are associated with each of the at least one payment credentials.
US09639833B2 Commodity sales data processing apparatus, portable terminal and method
A commodity sales data processing apparatus comprises a wireless communication section; an input section configured to input commodity specification information specifying a commodity; a determination unit configured to determine whether or not wireless communication with a portable terminal of a customer is established; and a communication unit configured to wirelessly transmit information for the display of settlement information based on the commodity specification information input from the input section on the portable terminal from the wireless communication section to the portable terminal on condition that the determination unit determines that wireless communication with the portable terminal is established.
US09639829B2 Location-based automatic payment system
A method for making a location-based automatic payment includes receiving an automatic payment instruction that designates a payee account. The automatic payment instruction is associated with a payer account in a database. A payment location is received and associated with the automatic payment request in the database. A payer device that is associated with the payer account is determined to be in the payment location and, in response, a payment request is sent over a network to make a payment from the payer account to the payee account.
US09639827B1 Entity-aware features for personalized job search ranking
In an example embodiment, a plurality of member profiles in a social networking service are obtained, each member profile identifying a member and listing one or more skills the corresponding member has explicitly added to the member profile, the one or more skills indicating a proficiency by the member in the corresponding skill. A members-skills matrix is formed with members on one axis of the matrix and skills on another axis of the matrix, wherein each cell in the matrix is assigned a first value if the corresponding member explicitly lists the corresponding skill in the corresponding member profile and a second value if the corresponding member does not explicitly list the corresponding skill in the corresponding member profile. The members-skills matrix is factorized into a members matrix and a skills matrix in k-dimensional latent space, and then the dot product of the members matrix and the skills matrix is computed.
US09639824B1 Dynamically-sized containers for inventory system
Containers for an inventory system can be formed from a set of container segments bounded by container partitions. The container segments can be coupled end to end to one another and include receiving features for receiving partitions therein. A segment can separate from an adjacent segment in response to receiving a partition in a receiving feature at an end of one of the segments, or in response to interaction with decoupler distinct from the partition. Containers of differing lengths can be provided by using partitions to bound different numbers of interconnected segments.
US09639817B2 Remote metering for panelist web usage
A method for remotely recording Web usage by a panelist includes receiving at a remote processor, a command from a local client to display a Web page; identifying the local client and the panelist operating the local client; accessing the Web page; rendering the Web page in a remote browser; sending an image of the Web page to a local browser of the local client; and recording Web usage metrics associated with a display of the image on the local browser.
US09639807B2 Method and system for forecasting future events
Embodiments of the present invention provide a method comprising: providing training data for training at least one mathematical model, wherein the training data is based on past flight information of a plurality of passengers, and the training data comprises a first set of vectors and an associated target variable for each passenger in the plurality of passengers; training at least one mathematical model with the training data; and providing a second set of vectors relating to past flight information of the passenger as inputs to the trained at least one mathematical model and calculating an output of the trained at least one mathematical model based on the inputs, wherein the output represents a prediction of future flight activities of the passenger.
US09639805B1 Inferring temporal attributes of a recipe
Embodiments infer a temporal attribute of a recipe. A recipe is obtained that includes recipe content such as preparation steps and ingredients. A recipe server identifies attribute features in the recipe content, where the attribute features are representative of portions of the recipe content that are correlated with temporal attributes. The recipe server determines whether the recipe is associated with a temporal attribute based on the attribute features and obtained attribute parameters corresponding to the attribute features. A temporal attribute determined to be associated with a recipe is transmitted to a client device in response to a request for the recipe. The estimated temporal attribute is used to filter recipes sent in response to a request for recipes, where the request specifies a criterion based on the temporal attribute. The estimated temporal attribute is used to select recipes for recommendation to a user based on a current time.
US09639793B2 Printing system displaying registration screen for registration of attributes of printing media
A printing system includes a plurality of loading units, and a registration management unit configured to display on a display screen a registration screen for receiving registration of attributes of printing media loaded in the loading unit. The registration management unit is configured to arrange selection elements corresponding to unregistered loading units so as to be selectable on the registration screen, and is configured to arrange on the registration screen registration elements for registering the attributes of the printing media loaded in the loading unit corresponding to a selected selection element.
US09639775B2 Face or other object detection including template matching
A template matching module is configured to program a processor to apply multiple differently-tuned object detection classifier sets in parallel to a digital image to determine one or more of an object type, configuration, orientation, pose or illumination condition, and to dynamically switch between object detection templates to match a determined object type, configuration, orientation, pose, blur, exposure and/or directional illumination condition.
US09639773B2 Predicting a light probe for an outdoor image
Methods and systems for predicting light probes for outdoor images are disclosed. A light probe database is created to learn a mapping from the outdoor image's features to predicted outdoor light probe illumination parameters. The database includes a plurality of images, image features for each of the plurality of images, and a captured light probe for each of the plurality of images. A light probe illumination model based on a sun model and sky model is fitted to the captured light probes. The light probe for the outdoor image may be predicted based on the database dataset and fitted light probe models.
US09639770B2 System and method for improving communication productivity
A method, computer readable storage medium, and system are disclosed for improving communication productivity, comprising: capturing at least one three-dimensional (3D) stream of data on two or more subjects; extracting a time-series of skeletal data from the at least one 3D stream of data on the two or more subjects; and determining an engagement index between the two or more subjects by comparing the time-series of skeletal data on each of the two or more subjects over a time window.
US09639764B2 Image recognition system for vehicle for traffic sign board recognition
The present invention can improve the recognition performance of a traffic sign board, improve the recognition performance of a reflective traffic sign board and a light emitting type traffic sign board by adjusting an exposure of a camera, improve the recognition performance of the reflective traffic sign board and the light emitting type traffic sign board by adjusting gain of an image signal, and improve the recognition performance of the reflective traffic sign board and the light emitting type traffic sign board by simultaneously adjusting the exposure of the camera and the gain of the image signal. In an image recognition system for a vehicle for traffic sign board recognition according to the present invention, an exposure time of a camera lens or gain of an image output from an image sensor is adjusted to generate at least one image group including a plurality of frames in which the exposure time and the gain are different from each other, sign board regions of the plurality of frames are compared with each other, and an image nearest to a predetermined set value is selected.
US09639762B2 Real time video summarization
System, apparatus, method, and computer readable media for on-the-fly captured video summarization. A video stream is incrementally summarized in concurrence with generation of the stream by a camera module. Saliency of the video stream summary is maintained as the stream evolves by updating the summary to include only the most significant frames. In one exemplary embodiment, saliency is determined by optimizing an objective function including terms that are indicative of both the diversity of a selection, and how representative the selection is to the processed portion of the video data corpus. A device platform including a CM and comporting with the exemplary architecture may provide video camera functionality at ultra-low power, and/or with ultra-low storage resources, and/or with ultra-low communication channel bandwidth.
US09639753B2 Image processing apparatus, image processing method and recording medium
In an image processing apparatus, an image acquiring section acquires one or more images. An image analysis information acquiring section acquires image analysis information on each of the one or more images. A theme determining section determines a main theme representing a theme of each group of images related to each other among the one or more images and a subtheme representing a theme of each of the one or more images based on information on photography tendencies of images associated with each of one or more themes and the image analysis information on each of the one or more images. A theme information output section outputs information on the main theme and information on the subtheme.
US09639748B2 Method for detecting persons using 1D depths and 2D texture
A method detects an object in a scene by first determining an active set of window positions from depth data. Specifically, the object can be a person. The depth data are acquired by a depth sensor. For each, window position perform the following steps. Assign a window size based on the depth data. Select a current window from the active set of window positions. Extract a joint feature from the depth data and texture data for the current window, wherein the texture data are acquired by a camera. Classify the joint feature to detect the object. The classifier is trained with joint training features extracted from training data including training depth data and training texture data acquired by the sensor and camera respectively. Finally, the active set of window positions is updated before processing the next current window.
US09639738B2 Method for estimating a 3D vector angle from a 2D face image, method for creating face replacement database, and method for replacing face image
A method for estimating a 3D vector angle from a 2D face image, a method for creating a face replacement database and a method for replacing a face image includes steps of capturing a face image, detecting a rotation angle of the face image, defining a region to be replaced in the face image, creating a face database for storing replaced images corresponding to the region to be replaced, and pasting one of the replaced images having the corresponding rotation angle of the face image into a target replacing region. Therefore, the region to be replaced of a static or dynamic face image can be replaced by a replaced image quickly by a single camera without requiring a manual setting of the feature points of a target image. These methods support face replacement at different angles and compensate the color difference to provide a natural look of the replaced image.
US09639736B2 Apparatus for and method of processing image and storage medium
An image processing apparatus displays an object adopted and an object not adopted by an adoption/non-adoption process in a distinguishable manner. A user designates an object whose adoption/non-adoption result is desired to be reversed among the objects displayed by the image processing apparatus. The image processing apparatus changes an allowable range stored in a storage part so that the adoption/non-adoption result of the designated object is reversed. That is, the user views the adoption/non-adoption result of the objects to change the allowable range of a parameter so that the adoption/non-adoption result becomes proper. This makes the allowable range of the parameter for use in the adoption/non-adoption process proper with ease.
US09639734B1 Fingerprint sensor-compatible overlay material
A fingerprint sensor-compatible overlay material which uses anisotropic conductive material to enable accurate imaging of a fingerprint through an overlay is disclosed. The anisotropic conductive material has increased conductivity in a direction orthogonal to the fingerprint sensor, increasing the capacitive coupling of the fingerprint to the sensor surface, allowing the fingerprint sensor to accurately image the fingerprint through the overlay. Methods for forming a fingerprint sensor-compatible overlay are also disclosed.
US09639729B2 Arrangement for and method of imaging targets with improved light collecting efficiency over extended range of working distances
An imaging lens assembly for an imaging reader includes a base lens having an optical power, a target side facing a target, and an imager side facing an imager. An aperture stop directly contacts the imager side and has an aperture through which return light from the target passes. The aperture is magnified in apparent size by the optical power of the base lens to form a magnified entrance pupil as seen through the target side. A variable focus liquid lens focuses the return light captured by the magnified entrance pupil over an extended range of working distances onto the imager. The magnified entrance pupil captures more of the return light from the target to pass through the base lens and the liquid lens to the imager, and also allows the target to be illuminated with a lower brightness to conserve electrical power.
US09639719B2 Chopper-stabilized square cells
An RMS-DC converter includes a chopper-stabilized square cell that eliminates offset, thus enabling high-bandwidth operation. The chopper-stabilized offset requires only a small portion of the circuitry (i.e., a single component square cell) which operates at high frequencies, and is amenable to using high-bandwidth component square cells. Using the chopping technique minimizes required device sizes without compromising an acceptable square cell dynamic range, thereby maximizing the square cell bandwidth. The RMS-DC converter consumes less power than conventional RMS-to-DC converters that requires a high-frequency variable gain amplifier.
US09639714B1 Secure transmission of sensitive data
In a method for providing secure communication of a data string along a communication path, a first entity and first identifier, and a second entity and second identifier, are added to a registry database. A current value of the first identifier is provided to a first device to enable a first encoding of the data string, where the first encoding encodes a plurality of bit sequences in the data string as a first plurality of encoded bit sequences. A current value of the second identifier is provided to a second device downstream of the first device to enable a second encoding of the data string, where the second encoding encodes the first plurality of encoded bit sequences as a second plurality of encoded bit sequences. The current values of the first and second identifiers are provided to a third (e.g., destination) device to enable decoding of the data string.
US09639706B2 Inter-virtual machine communication
Techniques to interface with an isolated compute environment may be provided. An external interface may be provided by the isolated compute environment identifying a list of applications. Responsive to receiving a first request to access a first application in the list of applications from a source outside of the isolated compute environment, the isolated compute environment may provide interactive support to the first application to share the first application and the first application's data with the source. Responsive to receiving a second request to access a second application not in the list of applications from the source outside of the isolated compute environment, the isolated compute environment may prevent the interactive support to the second application.
US09639697B2 Method and apparatus for retroactively detecting malicious or otherwise undesirable software
A system retroactively detects malicious software on an end user system without performing expensive cross-referencing directly on the endpoint device. A client provides a server with information about files that are on it together with what it knows about these files. The server tracks this information and cross-references it against new intelligence it gathers on clean or malicious files. If a discrepancy in found (i.e., a file that had been called malicious, but that is actually benign or vice versa), the server informs the client, which in turn takes an appropriate action based on this information.
US09639694B2 Automated classification of applications for mobile devices
Automated classification of applications (“apps”) for mobile devices is provided. In some embodiments, automated classification of apps for mobile devices includes receiving an application (“app”); performing an analysis of the app using a classification engine; and determining an app category for the app based on the analysis performed using the classification engine.
US09639692B1 Dynamic on-device passcodes to lock lost or stolen devices
Dynamic on-device passcode to lock lost device is described. In one method, a security agent executing on a processor of a user device periodically generates a dynamic passcode using a cryptographic function and a cryptographic seed according to a predefined time interval. While the user device is in a first state, the security agent sends the cryptographic seed to an authentication service. The method receives an acknowledgement of receipt of the cryptographic seed from the authentication service and detects that the user device is in a potentially lost or stolen state based on a defined condition of the user device. In response to the detecting that the user device is in the potentially lost or stolen state, the method locks the user device and may unlock the user device when a current instance of the dynamic passcode is correctly entered on the user device.
US09639690B2 User trusted device to attest trustworthiness of initialization firmware
The present invention is notably directed to a user trusted device (10), comprising: a connection interface (12) enabling connection (S2) with a computer (101); and a persistent memory (14) storing modules (15, 16, 17), which are configured, upon connection of the user trusted device (10) with said computer (101) via said connection interface (12), to: enable said computer (101) to start booting (S3, S3a) from the user trusted device (10); map (S6) firmware data to a code, the firmware data comprising program code of an initialization firmware and/or data accessible by the initialization firmware (122) of the computer while starting to boot; attest (S7-S12) trustworthiness of the code; and enable (S14) said computer (101) to complete booting from the user trusted device (10) if the code is attested. The present invention is further directed to related systems and methods.
US09639688B2 Methods and systems for implementing and enforcing security and resource policies for a vehicle
In one or more embodiments, a vehicle resource usage control system includes a vehicle computer having security policies that define usage rules for one or more vehicle resources. One or more devices communicating with the vehicle computer may have installed in memory software applications that use one or more vehicle resources for operation. Programmed instructions may be received that define which of the one or more vehicle resources the software applications use for operation. These programmed instructions may be associated with the one or more security policies. The security policy associated with the software applications may be determined based on the programmed instructions. Operation of the software applications may be permitted according to the security policy.
US09639678B2 Identity risk score generation and implementation
Embodiments are directed to providing an identity risk score as part of an authentication assertion, applying operating heuristics to determine an operating application's validity and to providing identity risk scores to requesting third parties. In one scenario, an authentication server receives from a cloud service portal various user credentials from a user. The user credentials identify a user to the authentication server. The authentication server verifies the user's identity using the received credentials and generates an identity risk score based on one or more identity factors. The identity factors indicate a likelihood that the user is a valid user. The authentication server encapsulates the generated identity risk score in an authentication assertion and sends the authentication assertion that includes the generated identity risk score to the cloud service portal.
US09639677B1 Skill-based authentication
There is disclosed herein techniques for use in skill-based authentication. The techniques comprise determining a skill associated with a user. Also, the techniques comprise providing a user challenge based on the skill. Further, the techniques comprise receiving a user response to the user challenge. Additionally, the techniques comprise determining whether to authenticate the user based on the user response.
US09639672B2 Selective access to portions of digital content
A system and method provide selective access to portions of digital content. A request to access a digital content item is received, the digital content item including multiple portions. Responsive to the request, multiple policies relating respectively to the multiple portions of the digital content item are identified. Access to the multiple portions of the digital content item is selectively enabled, based on the multiple policies.
US09639666B2 Pathway planning system and method
A system and method for planning a pathway through an anatomical luminal network of a patient including a computing device having at least one processor; a display device in communication with the computing device; and a user interface configured for display on the display device and configured to guide a user through a pathway planning procedure. The user interface includes a patient selection window configured to receive a user input to select a patient having CT image data on which to perform pathway planning; a target selection window configured to receive a user input to select at least one target from the CT image data; and an airway finder window configured to generate at least one pathway from the at least one target to an entry point of the anatomical luminal network in response to a user input.
US09639655B2 Importation and representation of part families and dynamic part catalog generation
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving a definition of a version of a part family comprising a plurality of parts, each part having a same shape and a different respective size, wherein the definition includes a set of parameter values for each part of the part family; storing the definition along with other versions of the part family in either a parametric or parametric-independent format; receiving a request for the part family for a particular computer-aided design system; converting a latest version to a different format that is compatible with the particular computer-aided design system; and providing the converted part family in response to the request.
US09639654B2 Managing virtual boundaries to enable lock-free concurrent region optimization of an integrated circuit
Managing virtual boundaries to enable lock-free concurrent region optimization, including: receiving a model of an integrated circuit (‘IC’); dividing the model into a plurality of regions, wherein none of the plurality of regions overlap with another region; assigning each of the plurality of regions to a thread of execution, wherein each thread of execution utilizes a shared memory space; and optimizing, by each thread in parallel, the assigned region.
US09639651B2 Routing method for integrated circuit and related integrated circuit
A routing method is illustrated. One exemplary embodiment of the routing method includes: determining a signal path between a signal source and a corresponding receiving terminal according to a routing structure of a system power mesh; determining a routing structure of an independent power mesh that is independent from the system power mesh according to the signal path; and performing a routing process according to the determined routing structure of the independent power mesh and the signal path. The system power mesh and the independent power mesh are respectively coupled to different voltage sources.
US09639647B2 Method of making semiconductor device and system for performing the same
A method of making a semiconductor device includes determining, by a processor, a first pattern density of a first region, determining a second pattern density of a second region, determining a pattern density gradient from the first region to the second region, determining whether the pattern density gradient exceeds a pattern density gradient threshold and performing a placement or a routing of the semiconductor device if the pattern density gradient is less than or equal to the pattern density gradient threshold.
US09639644B1 Method and apparatus for master-clone optimization during circuit analysis
A system, method and/or computer program for optimizing a circuit design. In some embodiments, a target block with an external boundary and external boundary pins is identified in an integrated circuit design. An area outside the target block is converted into a first macro, wherein the first macro has a physical library and a timing library and wherein the physical library has an internal boundary that corresponds to the external boundary of the target block and wherein the physical library has internal boundary pins that correspond to the external boundary pins of the target block. The target block is represented as a single block netlist and the block netlist is optimized with respect to the first macro. The steps may be repeated with respect to a master and clone(s) on the same integrated circuit enabling a single block netlist to be optimized for multiple instances of the same design IP.
US09639639B2 Logic circuit emulator and control method therefor
A logic circuit emulator comprises multiple sub-systems, in which each sub-system outputs to another one of the sub-systems a permission notification to permit the another sub-system to proceed to next emulation clock cycle depending on whether or not the state of an own sub-circuit has advanced. In case a signal that is output from an own sub-circuit and that is to be sent to a sub-circuit of the other sub-system has changed, each sub-system outputs a transfer request to transfer the signal to the another sub-system before the next emulation clock cycle. In case a signal is not being sent from the own sub-circuit to the sub-circuit of the another sub-system, and a permission notification is received but no transfer request is being received from the other sub-system, a clock signal is output for the own sub-circuit to advance the own sub-circuit to the next emulation clock cycle.
US09639632B2 Method and apparatus for performing auto-naming of content, and computer-readable recording medium thereof
A method of performing auto-naming of content includes: receiving an auto-naming command for the content; performing auto-naming of the content by using different parameters according to different content types to obtain at least one auto-naming result for the content; and displaying the auto-naming result.
US09639629B1 Accelerating the downloading of content to an application
A method of delivering content to a device is disclosed. The method includes receiving a request by a proxy server, wherein the request is received by a local client and transferred by the local client to the proxy server, and wherein the request comprises a request for content available at a content server sent from an application to the content server. The method further includes parsing the content and identifying a task associated with the content by the proxy server. The method further includes delivering the content and information associated with the identified task from the proxy server to the local client, wherein the content is further delivered from the local client to the application.
US09639627B2 Method to search a task-based web interaction
Presented is a method, system and computer readable product to search a task-based web interaction. A task-based web interaction search query is provided to a search engine. The search results are classified into a set of information parameters. The information parameters are compared against a repository containing multiple sets of information parameters. Upon identification of a corresponding set of information parameters, a task-based web interaction associated with the identified set of information parameters is presented.
US09639625B1 Presentation of links to social media webpages based on social eminence of poster
A method displays links to multiple social media webpages according to social eminences of respective posters of the multiple social media webpages. Navigation paths indicate navigation of web interfaces by one or more viewers that lead to a destination social media webpage on a social media platform. Processor(s) determine a social eminence of each poster of prior webpages and subsequent social media webpages to the destination social media webpage, as well as the quantity of prior webpages and subsequent social media webpages in order to determine a social media webpage ranking of each of multiple social media webpages. Links to the multiple social media webpages in order of their social media webpage rankings are displayed to a user for selection of a particular social media webpage.
US09639618B2 System, method and program product for key word searching where a key word is a homonym
System, method and program product for forming a search query. A user enters search terms. Icons that correspond to the respective search terms are automatically determined and displayed. The icons are not the search results. An indication is received from a user whether the icons represent a context intended by the search terms. If the user indicates that the icons represent the context intended by the search terms, a search that corresponds to the icons is conducted. The search query can be structured or unstructured. If the user indicates that one of the icons does not represent a corresponding search term entered by the user (for example, if the search term is a homonym), then the context of the corresponding search term is determined as well as another icon corresponding to the context of the corresponding search term entered by the user. A hierarchical relationship between the icons can be determined and displayed.
US09639615B1 Systems and methods for health information messages archiving
Messages having patient healthcare information are exchanged between various healthcare IT systems. The messages are formatted according to various specific healthcare communication standards. The standards enable communication of the patient healthcare information among the healthcare IT systems. The messages are collected into a repository. Data mining is performed on the collected messages in order to make health-related findings.
US09639609B2 Enterprise search method and system
A system and method for enterprise search includes one or more computer-readable media storing computer-executable instructions that, when executed on one or more processors that perform acts including extracting one or more of term data, personal data and metadata from one or more predetermined resources; retrieving a set of information derived from the extracted term data, personal data and metadata responsive to a query; and receiving feedback responsive to the set of information, the feedback augmenting at least one of the one or more predetermined resources.
US09639607B2 Managing media content, playlist sharing
Electronic content items which may be associated into playlists and located throughout a plurality of sources may be managed using at least one media content manager. A compatibility hierarchy may be used to determine compatibility of certain electronic content items with other electronic content items associated with other sources in order to populate playlists.
US09639604B2 System and method for traffic engineering information summary of a zone in network communications
A method for summarizing topology transparent zone (TTZ) traffic engineering (TE) information, comprising computing a TE link state for every TE link internal to a TTZ from a root node to one or more non-root edge nodes, wherein the TE link state comprises the maximum bandwidth of the link, summarizing the computed TE link state information and storing the summary in a memory, and distributing at least a portion of the information in the summary to at least one neighboring node external to the TTZ connected to the root node via an external link.
US09639602B2 Method for matching queries with answer items in a knowledge base
The present invention includes an expert system in which a search index furnishes answers to incoming queries provided in natural language. A search index for a specific field contains components that facilitate selecting a best fitting stored answer to the incoming query. Furthermore, context of the incoming query (e.g. location of the user, a current web page or service being used/viewed by the user, the time, etc.) may be considered when selecting a best fitting answer. A language specific storehouse of weighted words and a private storehouse of weighted words associated with a field-specific search index provide the basis for evaluating the significance level of a natural language word of a query. Again, context of the incoming query may be considered when evaluating the significance level of a natural language word of a query. Irrelevant portions of an incoming query may first be deleted from the inquiry prior to processing. A procedure elects candidates from a store of indexed answers to match the incoming query to first form a list of candidates, based on the existence of identical or similar words. Then, from the list of available candidates, one that provides the best match is selected.
US09639601B2 Question answering system adapted to style of user requests
A system and method provide for querying a knowledge base. The knowledge base includes a plurality of layers, each layer corresponding to a different type of information, such as user's intent, lack of knowledge, and specific issue. The system includes categorization rules for categorizing at least a part of a user's request according to the types of information and for mapping the request to respective layers of the knowledge base. The user's request is categorized with the categorization rules and mapped to one of the layers of the knowledge base, based on the categorization. A search is conducted for responsive problem descriptions among the problem descriptions in that layer. The system and method can thus provide for differential searching of the knowledge base, depending on the type of information being sought.
US09639596B2 Processing data in a data warehouse
Processing data of a data warehouse is provided and includes receiving, by a processing device, user input to create simple filter objects. Each filter object defines an ad hoc subset of a respective dimension of a dimension table of the data warehouse. User input is received to create a filtered operation object that specifies an operation and a plurality of the simple filter objects. The ad hoc subset differs from all subsets defined in the dimension table.
US09639579B2 Determination of a desired repository for retrieving search results
A system receives a search query from a user and searches a group of repositories, based on the search query, to identify, for each of the repositories, a set of search results. The system also identifies one of the repositories based on a likelihood that the user desires information from the identified repository and presents the set of search results associated with the identified repository.
US09639569B2 Mapping between tokenization domains
A tokenization environment includes a first tokenization system in a first token domain and a second tokenization system in a second token domain. A token mapper accesses a first token from the first tokenization system and maps it to a second token from the second tokenization system. The first token can be a single-use or SLT token mapped to a clear text value within a single-use token table in the first tokenization system. The token mapper can identify the clear text value, and can query a multi-use token table in the second tokenization system with the clear text value to identify a multi-use token (the second token) mapped to the same clear text value. The token mapper can store the association between the first token and the second token in a token map.
US09639565B2 Transaction support using intrusive hash tables
Disclosed herein are system, method, and computer program product embodiments for utilizing an intrusive data hash table to support processing transactions. An embodiment operates by receiving a transaction comprising a plurality of operations. Responsive to the receiving, the transaction is verified by verifying the validity of the plurality of operations. Responsive to verifying the transaction, the transaction is applied to the intrusive hash table.
US09639563B2 Archiving data objects using secondary copies
A system for archiving data objects using secondary copies is disclosed. The system creates one or more secondary copies of primary copy data that contains multiple data objects. The system maintains a first data structure that tracks the data objects for which the system has created secondary copies and the locations of the secondary copies. To archive data objects in the primary copy data, the system identifies data objects to be archived, verifies that previously-created secondary copies of the identified data objects exist, and replaces the identified data objects with stubs. The system maintains a second data structure that both tracks the stubs and refers to the first data structure, thereby creating an association between the stubs and the locations of the secondary copies.
US09639558B2 Image building
An image is built. The building of an image includes selecting an image to be built, performing a hashing function on the image to produce a checksum, querying a registry for an existing image including the same checksum, and if no existing image including the same checksum is found, acquiring a parent image for the image to be built, building the image to produce a built image, adding the checksum for the image to the built image, and storing the built image in the registry.
US09639557B2 Positioning system
There is disclosed a method of managing a database of positioning data, the positioning data including electromagnetic signal source data for use by a positioning system, and the method comprising: receiving signal data relating to signals received from a plurality of electromagnetic signal sources; associating an appropriate one of a plurality of zone identifiers with each of the electromagnetic signal sources, each zone identifier being associated with a respective geographical zone; selecting a subset of the plurality of electromagnetic signal sources in dependence on their associated zone identifiers; processing the signal data relating to the subset of the plurality of electromagnetic signal sources to compute position estimates of the electromagnetic signal sources; and updating the database of electromagnetic signal source data in dependence on the computed position estimates.
US09639549B2 Hybrid of proximity and identity similarity based deduplication in a data deduplication system
For a hybrid of proximity and identity similarity based deduplication in a data deduplication, comparing color intensity for additional classification enhancement of colored files grouped together by file coloring where a preferred character is represented for the file coloring using a code selected from a multiplicity of codes that represent a variety of contexts. The original meaning of the preferred character is retained when representing the preferred character for the file coloring by the code selected from the multiplicity of codes.
US09639545B2 Online binders
Technology is disclosed for organizing, managing and sharing data files as pages of an online binder (“the technology”). In various embodiments, the technology stores multiple data files received in multiple formats from multiple sources as pages of the online binder. The pages of the online binder are of a common format. The common format allows the pages, that is, the data files corresponding to the pages, to be accessed using a variety of devices regardless of a platform of the devices. The online binder is platform agnostic. The technology provides tools to create notes for the pages of the online binder. The notes can include text annotations, drawings, or audio visual annotations, including a recording of the user actions as presented on the device of the user. The technology provides a collaboration service for sharing the online binder with multiple users asynchronously or in real-time.
US09639540B2 Retention management in a worm storage system
A write-once-read-many, WORM, storage system is arranged to store datasets each with associated attributes including a WORM attribute indicating the dataset's WORM status, and to protect from change or deletion WORM datasets, and at least certain of their attributes including those relevant to WORM status. Retention management capabilities are provided for such a storage system, including the ability to set a given dataset for retention for a particular retention period by storing a corresponding retention date in an attribute of the dataset, and setting the WORM attribute to indicate that the dataset is a WORM dataset. Also provided is the ability to determine expiry of the retention period for the given dataset, and then to remove the stored retention date and change the WORM attribute of the dataset to indicate that it is no longer a WORM dataset.
US09639538B2 Embedding archived data in a data source
Archiving may be integrated into an organization's existing data management systems instead of being configured as a separate system. This integration may occur by adding an archiving table to an existing database of the organization containing data that is to be archived. The archiving table may include multiple records, each record storing a binary large object representing a complete, self-contained archive of the organization's data at a preselected time. Incorporating archiving and archived data into the organization's existing data management systems in this manner may eliminate the need for a dedicated archiving system and may eliminate synchronization and interconnectivity issues with an independent archiving system.
US09639537B2 Geographic space management
At least one subsystem among the plurality of subsystems includes a managing section operable to manage individual event information for events occurring in a management target region of the at least one subsystem among the plurality of regions and adjacent event information for events occurring in a partial range from a boundary of the management target region among routes in an adjacent region that is adjacent to the management target region, and an event selecting section operable to select events about which the moving object is to be informed, from the individual event information and the adjacent event information managed by the at least one subsystem. Also provided is a method and computer program product.
US09639532B2 Context-based analysis of multimedia content items using signatures of multimedia elements and matching concepts
A method and server for analyzing a multimedia content item are provided. The method comprises receiving a multimedia content item; extracting from the multimedia content item a plurality of multimedia elements; generating at least one signature for each of the plurality of multimedia elements; for each of the plurality of multimedia elements, querying a deep-content-classification (DCC) system to identify at least one concept that matches one of the plurality of multimedia elements, wherein querying is performed using the at least one signature generated for the multimedia elements and wherein an unidentified multimedia content element does not have a matching concept; generating a context for the multimedia content item using matching concepts; and characterizing each unidentified multimedia element using the generating context and signatures of the matching concepts.
US09639525B2 Narrative generating scheme
In one example embodiment, A narrative method includes registering an application, from among a plurality of applications installed on a mobile device; identifying at least one action corresponding to the application; receiving recorded usage history of the at least one action corresponding to the application; and generating a narrative based on the received usage history of the at least one action corresponding to the application.
US09639521B2 Cognitive neuro-linguistic behavior recognition system for multi-sensor data fusion
Embodiments presented herein describe techniques for generating a linguistic model of input data obtained from a data source (e.g., a video camera). According to one embodiment of the present disclosure, a sequence of symbols is generated based on an ordered stream of normalized vectors generated from the input data. A dictionary of words is generated from combinations of the ordered sequence of symbols based on a frequency at which combinations of symbols appear in the ordered sequence of symbols. A plurality of phrases is generated based an ordered sequence of words from the dictionary observed in the ordered sequence of symbols based on a frequency by which combinations of words in ordered sequence of words appear relative to one another.
US09639512B1 Apparatus and method for sharing regional annotations of an image
A machine has a processor and a memory with instructions executed by the processor to receive a regional annotation request for an image, where the regional annotation request is associated with a segment of the image. The position of the regional annotation request in the image is noted. An annotation prompt is supplied. An annotation about the segment of the image is recorded.
US09639500B2 Single wire bus communication protocol
A method for transmitting data over a single-wire bus wherein a first communication channel is defined by pulses of different durations according to the state of the transmitted bit and depending on a reference duration, and a second communication channel is defined by the reference duration.
US09639494B2 Setting a PCIE Device ID
One embodiment of the present invention includes a hard-coded first device ID. The embodiment also includes a set of fuses that represents a second device ID. The hard-coded device ID and the set of fuses each designate a separate device ID for the device, and each device ID corresponds to a specific operating configuration of the device. The embodiment also includes selection logic to select between the hardcoded device ID and the set of fuses to set the device ID for the device. One advantage of the disclosed embodiments is providing flexibility for engineers who develop the devices while also reducing the likelihood that a third party can counterfeit the device.
US09639475B2 Buffer memory management method, memory control circuit unit and memory storage device
A buffer memory management method, a memory control circuit unit and a memory storage device are provided. The buffer memory management method includes allocating a mapping table zone having a first zone and a second zone in the buffer memory, and temporarily storing a plurality of logical address-physical address mapping tables into the first zone and the second zone, and receiving a first write command which indicates writing first data into a first logical address. A first logical address-physical address mapping table to which the first logical address belongs is temporarily stored into a first buffer unit in the second zone. The method also includes updating the first logical address-physical address mapping table, moving the updated first logical address-physical address mapping table into a second buffer unit in the first zone, and marking the second buffer unit as a dirty status.
US09639472B2 Prefetch list management in a computer system
Method and apparatus for tracking a prefetch list of a list prefetcher associated with a computer program in the event the list prefetcher cannot track the computer program. During a first execution of a computer program, the computer program outputs checkpoint indications. Also during the first execution of the computer program, a list prefetcher builds a prefetch list for subsequent executions of the computer program. As the computer program executes for the first time, the list prefetcher associates each checkpoint indication with a location in the building prefetch list. Upon subsequent executions of the computer program, if the list prefetcher cannot track the prefetch list to the computer program, the list prefetcher waits until the computer program outputs the next checkpoint indication. The list prefetcher is then able to jump to the location of the prefetch list associated with the checkpoint indication.
US09639469B2 Coherency controller with reduced data buffer
A coherency controller with a data buffer store that is smaller than the volume of pending read data requests. Data buffers are allocated only for requests that match the ID of another pending request. Buffers are deallocated if all snoops receive responses, none of which contain data. Buffers containing clean data have their data discarded and are reallocated to later requests. The discarded data is later read from the target. When all buffers are full of dirty data requests with a pending order ID are shunted into request queues for later service. Dirty data may be foisted onto coherent agents to make buffers available for reallocation. Accordingly, the coherency controller can issue snoops and target requests for a volume of data that exceeds the number of buffers in the data store.
US09639467B2 Environment-aware cache flushing mechanism
A computing system performs an environment-aware cache flushing method. When a processor in the system receives a signal to flush at least a portion of the caches to the system memory, the processor determines a flushing mechanism among multiple candidate flushing mechanisms. The processor also determines one or more of the active processors in the system for performing the flushing mechanism. The determinations are based on the extent of flushing indicated in the signal and a runtime environment that includes the number of active processors. The system then flushes the caches to the system memory according to the flushing mechanism.
US09639465B2 Dynamic cachable memory interface frequency scaling
A method and apparatus for controlling a frequency of CMI are disclosed. The method may include classifying request types into one or more request groups, wherein each of the request types is a type of CMI request. A number of clock cycles that is sufficient to process a request in each request group may be assigned, and requests that are made to CMI may be monitored with one or more performance counters. A number of requests that occur during a length of time in each request group may be determined, and a frequency of the CMI may be periodically adjusted based upon the number of requests occurring per second in each request group and the assigned number of clock cycles per request for each request group.
US09639458B2 Reducing memory accesses for enhanced in-memory parallel operations
A memory storage system is that includes a memory element having a memory address for a physical memory. A memory controller receives a command for accessing the memory element using a program-generated address and dynamically transforms the program-generated address into the memory address for the physical memory using a rotation module and configuration information. A data word accessed by the physical address is then provided to a set of arithmetic logic units (ALUs) where multiple computations are performed simultaneously so as top reduce program execution time and energy. The configuration information provided to the rotation unit configures the set of ALUs.
US09639457B1 Data storage system and method for data migration between high-performance computing architectures and data storage devices using storage controller with distributed XOR capability
In the data storage system the storage area network performs XOR operations on incoming data for parity generation without buffering data through a centralized RAID engine or processor. The hardware for calculating the XOR data is distributed to incrementally calculate data parity in parallel across each data channel and may be implemented as a set of FPGAs with low bandwidths to efficiently scale as the amount of storage memory increases. A host adaptively appoints data storage controllers in the storage area network to perform XOR parity operations on data passing therethrough. The system provides data migration and parity generation in a simple and effective matter and attains a reduction in cost and power consumption.
US09639447B2 Trace data export to remote memory using remotely generated reads
A method for easily tracing the execution of an application in a computer system having a plurality of computing nodes interconnected by high speed data links is disclosed. While executing the application on one or more of the computing nodes, trace data is collected into a separate temporary trace buffer coupled to each computing node. A trace transfer request event is sent to another one of the computing after collecting a portion of the trace data in one of the trace buffers. The trace data is recorded on a designated recording and analysis computing node by transferring the trace data from each trace buffer to a recording buffer in the designated computing node in response to the transfer request by performing memory mapped read transfers initiated by the designated computing node. Each trace buffer is memory mapped into an address space of the second computing node.
US09639446B2 Trace monitoring
A method of operating a transaction server for use with trace components, providing an execution cost for each trace component, receiving input selecting one or more trace components, running the transaction server with each selected trace component active, monitoring the execution cost of each selected trace component, and providing an updated execution cost for each trace component. The method can also be extended to provide an execution cost for one or more combinations of trace components monitoring the execution cost of any selected trace component combination, and also to provide an updated execution cost for each trace component combination. The method can further comprise maintaining a record of the execution cost of each selected trace component and transmitting the record to a different transaction server, thereby sharing knowledge between connected systems.
US09639437B2 Techniques to manage non-disruptive SAN availability in a partitioned cluster
Techniques to managing non-disruptive SAN availability in a partitioned cluster comprising one or more components configured to determine whether to separate a cluster into two or more partitions, notify one or more responsive cluster nodes to separate the cluster into a first partition and a second partition, update one or more access states, notify the host that access states of one or more network paths has been updated, and provide the one or more access states. Other embodiments are described and claimed.
US09639428B1 Optimized backup of clusters with multiple proxy servers
Systems and methods for backing up and restoring virtual machines in a cluster environment. Proxy nodes in the cluster are configured with agents. The agents are configured to perform backup operations and restore operations for virtual machines operating in the cluster. During a backup operation or during a restore operation, a load associated with the backup/restore operation is distributed across at least some of the proxy nodes. The proxy nodes can backup/restore virtual machines on any of the nodes in the cluster.
US09639424B2 Server reset and recovery
Systems and methods for server reset procedures are disclosed. Some implementations include determining, at a server, that the server is to be reset while currently being in connection to one or more peers, wherein the one or more peers store session information associated with the connection to the server, upon the determination and post reset, sending a notification from the server to the one or more peers connected to the server, and when the server reconnects with the one or more peers after the reset, automatically receiving the stored session information from the one or more peers.
US09639413B2 Automated fault detection and diagnostics in a building management system
Systems and methods for building automation system management are shown and described. The systems and methods relate to fault detection via abnormal energy monitoring and detection. The systems and methods also relate to control and fault detection methods for chillers. The systems and methods further relate to graphical user interfaces for use with fault detection features of a building automation system.
US09639410B2 Load-control backup signal generation circuit
In a case in which a malfunction occurs in a control processor which operates according to a predetermined program, a load-control backup signal generation circuit supplies a backup control signal to a switch of a load connected to an output of the control processor. The load-control backup signal generation circuit includes: a watchdog input terminal to which a watchdog signal periodically output from the control processor is input; a pulse count unit which counts a clock pulse generated with a constant period and which controls a count state of the clock pulse according to a signal input to the watchdog input terminal; and a signal selection unit which selects, from a plurality of options, a predetermined condition for causing a backup signal output unit to generate the backup control signal, based on a count output signal of a plurality of bits output from the pulse count unit.
US09639407B1 Systems and methods for efficiently implementing functional commands in a data processing system
Various systems and methods to perform efficiently a first processing task in conjunction with a plurality of data sets. A first code sequence comprises a plurality of general commands, and a specific command including a description of a first data processing task to be performed in conjunction with the data sets. The general commands are received and processed in a standard manner. The specific command is identified automatically by its nature, and the description within the specific command is then converted into a first sequence of executable instructions executable by a plurality of compute elements holding the plurality of data sets. The ultimate result is an efficient implementation of the first processing task. In some embodiments, the implementation of the first processing task is assisted by a pre-defined procedure that allocates the data sets to the compute elements and shares instances of executable instructions with the compute elements.
US09639406B2 Remotely monitoring and scheduling a data integration job
Systems of computer hardware for remotely monitoring and scheduling data integration (DI) jobs are presented including: an integration module that transforms a request for remotely monitoring or scheduling a DI job from a first enterprise application into one or more customized commands by the first enterprise application suitable for accessing a second enterprise application, where the DI job is executed in at a DI server at the request of the second enterprise application; a listener agent electronically coupled with the integration module and a DI server, where the listener agent receives the one or more customized commands, and monitors or schedules the DI job in the second enterprise application through one or more DI job-control application programming interfaces (DI job-control APIs) specific to the second enterprise application; and a customized commands repository that stores the one or more customized commands.
US09639403B2 Receive-side scaling in a computer system using sub-queues assigned to processing cores
A system, method, and computer program product are provided for receiving an incoming data stream. The system comprises a multi-core processor with a memory unit that is configured to include a circular queue that receives a data stream. The circular queue is divided into a plurality of sub-queues determined as a multiple of the number of processing cores, and each sub-queue is assigned to one processing core such that as data is received into a region covered by a particular sub-queue, the processing core assigned to the particular sub-queue processes the data. The system is also configured to update a head pointer and a tail pointer of the circular queue. The head pointer is updated as data is received into the circular queue and the tail pointer is updated by a particular processing core as it processes data in its assigned sub-queue.
US09639384B2 Method and system for fast provisioning of virtual desktop
Techniques are disclosed for provisioning a virtual desktop. A VM hosting the desktop may be joined to a domain using offline domain join and customized by modifying contents of a virtual disk of the VM, as per the customization requirements, without powering on the VM. While the VM is powered off, a composer application customizes the VM by applying system and user profile configuration changes and network configuration changes, as well as optionally creating a user data disk and pushing to the VM a script for formatting said disk during the VM's first power-on. In addition, while the VM is powered off, the composer invokes a domain joining tool to join the VM to a domain controller without having to reboot the VM. A snapshot is then taken of the VM, after which the VM is then powered on and the script for formatting the user data disk executes.
US09639383B1 Volume moving
A computer implemented method, system, and computer program product for moving a virtual volume from a first consistency group to a second consistency group in continuous replication without loss of a journal, wherein the volume is being replicated, the method comprising notifying a splitter that the volume is being moved, creating a bookmark, and moving the volume from the first virtual consistency group to the second virtual consistency group.
US09639363B2 Heterogeneity within a processor core
A processor core includes a front end, and first and second back ends, the front end including a fetch engine configured to retrieve the sequence of data processing instructions for both the first back end and the second back end from a memory, and the first and second back ends are each configured to execute the sequence of program instructions. The core operates in a first mode in which the first back end is active and receives the sequence of data processing instructions from the fetch engine and the second back end is inactive, and a second mode in which the first back end is inactive and the second back end is active and receives the sequence of data processing instructions from the fetch engine, where the cycles-per-instruction rate is lower and energy consumption is higher for the first mode than the second mode.
US09639356B2 Arbitrary size table lookup and permutes with crossbar
An example method of updating an output data vector includes identifying a data value vector including element data values. The method also includes identifying an address value vector including a set of elements. The method further includes applying a conditional operator to each element of the set of elements in the address value vector. The method also includes for each element data value in the data value vector, determining whether to update an output data vector based on applying the conditional operator.
US09639349B2 Subject and audience oriented instant collaborative development
Techniques to facilitate software development are disclosed. In various embodiments, an indication is received that a software development project event has occurred. One or more rules are applied to determine one of more of a notification to be sent in response to the event, a recipient to receive the notification, and a communication channel to be used to send the communication. The notification is generated and sent to the recipient via the communication channel.
US09639346B2 Method and apparatus for software updates for embedded vehicle systems
An approach is provided for updating an embedded vehicle system during travel with one or more data packages configured based on the operating time associated with the travel. A maintenance platform determines an estimated operating time of at least one embedded system. The maintenance platform configures one or more data packages for performing one or more maintenance operations based, at least in part, on the estimated operating time. The maintenance platform then causes, at least in part, a transmission of the one or more data packages to the at least one embedded system to initiate the one or more maintenance operations during the estimated operating time.
US09639344B2 Telematics update software compatibility
A vehicle may receive a software update to be installed to a vehicle electronic control unit (ECU); perform compatibility testing for vehicle ECUs according to tokens from the vehicle ECUs indicating respective software version levels of the vehicle ECUs to determine a compatibility result; and switch the software update into active use on the vehicle when the compatibility result indicates an allowable configuration of software version levels. A vehicle ECU may receive tokens from other of the vehicle ECUs indicating respective software version levels of the other vehicle ECUs; determine whether the ECU is the most up-to-date ECU based on the tokens; and if so, determine a compatibility result indicative of compatibility of the version levels, or otherwise, receive the compatibility result from the ECU that is the most up-to-date.
US09639339B2 Obtaining program data over a network
A network comprises a data store storing for computing devices connectable to the network i) identification data, associated with the computing devices and ii) source data identifying one or more sources of program data for the devices. The network also has one or more sources of program data associated with the identification data; and a plurality of computing devices. The computing devices each include a communications program configured to communicate with the data store, provide the identification data associated with the computing device and obtain from the data store the source data, and, having obtained the source data from the data store, communicate with the identified source to obtain program data from the identified source.
US09639338B2 Computer-implemented method, system and computer program product for deploying an application on a computing resource
A computer-implemented method for deploying an application on a computing resource includes: defining sets of groups of tenants for categorizing the plurality of tenants; assigning each tenant to at least one group of tenants; providing a deployment model for each combination of an application component of the plurality of application components and a tenant; determining constraint information for each combination of application component and tenant depending on the deployment model, wherein the deployment model is configured to enable each tenant to include and/or exclude entire groups of tenants from sharing one or more application components and/or infrastructure of the computing resource; determining a valid deployment configuration of the application depending on the constraint information associated with each application component; and deploying the application on the computing resource accordingly.
US09639333B2 Method and system for model driven development
Embodiments of the present invention disclose a system and computer program product for providing a technical solution for model driven development. Program code is analyzed to determine the execution sequence of states of the program code. The program code is generated by performing a first transformation to a model. The model includes an abstract description of a business implemented by the program code. At least part of the statement of the program code is grouped into functional blocks. A visual representation of the program code is created. The visual representation is based on the execution sequence and the functional blocks. A code snipped is determined to be preserved in the program code based on a user's annotation of the visual representation. The code snippety is to be preserved in new program code generated by performing a second transformation to the model. The second transformation is executed after the first transformation.
US09639329B2 System and method for automatic invocation of constructor code for superclasses
A system and method for automatic invocation of object initializers, or constructors, for superclasses featuring the ability to modify the contents of classes of existing applications at runtime, which includes adding new superclasses to the class inheritance hierarchy of the existing classes. The system redefines the content of classes of the existing classes and the new superclasses during the loading of the classes to additionally include code statements that invoke constructors of the redefined classes and the new superclasses. The invocation of the constructors at runtime performs the initialization of the objects.
US09639327B2 Logarithmic gain adjuster
A circuit for multiplying a digital signal by a variable gain, controlled in dependence on a digital gain control value. The circuit comprises: a multiplier input for receiving the digital signal; a multiplier output for outputting the digital signal multiplied by the gain; a plurality of multiplier stages each arranged to multiply by a respective predetermined multiplication factor; and switching circuitry arranged so as to apply selected ones of the multiplier stages in a multiplication path between the input and output, in dependence on the digital gain control value. The multiplication factors are arranged such that binary steps in the digital gain control value result in logarithmic steps in said gain.
US09639322B2 Voice recognition device and display method
Because a voice recognition device in accordance with the present invention can adjust the output of a voice recognition result according to the priority of a display of the recognition result with respect to display information other than the voice recognition result at all times while recognizing an uttered voice, the voice recognition device prevents the acquisition of other information important for the user from being blocked due to the display of the recognition result, and improves the user's convenience.
US09639321B2 Method and system for controlling the playback of multimedia content
The present disclosure provides method and system for controlling the playback of multimedia content. The method includes: enumerating currently running multimedia input sources to determine a number of currently running multimedia input sources by calling a system application programming interface (API), each multimedia input source having a corresponding multimedia player; determining, when the number of the currently running multimedia input sources is greater than 1, that the multimedia input sources conflict; and controlling, when the multimedia input sources conflict, a corresponding multimedia player to pause or close so as to remove the conflict. According to the present disclosure, when an audio conflict occurs, a corresponding multimedia player can be automatically paused or closed, or a user can be automatically notified of positions of multimedia players, which greatly improves convenience of operating the multimedia player when the audio conflict occurs and brings better experience to the user.
US09639317B2 Image output apparatus, image output method and program-stored computer readable storage medium with output control based on region/language settings
An image output apparatus includes an image output unit, a presumption unit, a comparison unit and an output control unit. The image output unit outputs, in a predetermined format, an image of a content of a document file. The presumption unit presumes a first region/language setting of a document file created environment where the document file is created. The comparison unit compares the first region/language setting with a second region/language setting of the image output apparatus. The output control unit makes the image output unit output the image of the content of the document file by using a region/language setting selected from the region/language settings, which are compared with each other by the comparison unit, on the basis of a result of the comparison by the comparison unit in accordance with a predetermined selection condition.
US09639309B1 Image conversion methods
Methods and apparatus for image conversion are provided. A computing device can receive image data having line(s) of pixels encoded using a first format. The first format can specify a repeat count for a corresponding line of pixels. The computing device can convert the image data from the first format to a second format. The conversion can include: for a designated input line, determining whether the repeat count for the designated input line is greater than one; and after determining that the repeat count is greater than one: generating a designated output line encoded in the second run-length encoded format that corresponds to the designated input line, and duplicating the designated output line a number of times based on the repeat count. The computing device can provide an output comprising the image data encoded in the second format.
US09639302B2 Prevention of display overlap in a user interface for an image forming apparatus
An information processing apparatus includes an acquisition unit configured to acquire status information of an image forming apparatus; and an information display unit configured to constantly display the status information of the image forming apparatus in a first region on a display device, to display setting information regarding image processing to be performed in the image forming apparatus in a second region on the display device, the second region being adjacent to the first region, and to display a relation display element related to the setting information at a position so as not to overlap the relation display element with the first region.
US09639294B2 Systems and methods for performing data replication
Performing data management operations on replicated data in a computer network. Log entries are generated for data management operations of an application executing on a source system. Consistency point entries are used to indicate a time of a known good, or recoverable, state of the application. A destination system is configured to process a copy of the log and consistency point entries to replicate data in a replication volume, the replicated data being a copy of the application data on the source system. When the replicated data represents a known good state of the application, as determined by the consistency point entries, the destination system(s) may perform a storage operation (e.g., snapshot, backup) to copy the replicated data and to logically associate the copied data with a time information (e.g., time stamp) indicative of the source system time when the application was in the known good state.
US09639292B2 Virtual machine trigger
A computing system includes a parent partition, child partitions, a hypervisor, shared memories each associated with one of the child partitions, and trigger pages each associated with one of the child partitions. The hypervisor receives a system event signal from one of the child partitions and, in response to receiving the system event signal, accesses the trigger page associated with that child partition. The hypervisor determines whether the trigger page indicates whether data is available to be read from the shared memory associated with the child partition. The hypervisor can send an indication to either the parent partition or the child partitions that data is available to be read from the shared memory associated with the child partition if the hypervisor determines that the trigger page indicates that data is available to be read from the shared memory associated with the child partition.
US09639289B2 Systems and methods for retaining and using data block signatures in data protection operations
A system according to certain embodiments associates a signature value corresponding to a data block with one or more data blocks and a reference to the data block to form a signature/data word corresponding to the data block. The system further logically organizes the signature/data words into a plurality of files each comprising at least one signature/data word such that the signature values are embedded in the respective file. The system according to certain embodiments reads a previously stored signature value corresponding to a respective data block for sending from a backup storage system having at least one memory device to a secondary storage system. Based on an indication as to whether the data block is already stored on the secondary storage system, the system reads the data block from the at least one memory device for sending to the secondary storage system if the data block does not exist on the secondary storage system, wherein the signature value and not the data block is read from the at least one memory device if the data block exists on the secondary storage system.
US09639287B1 Write command reporting
In operating a Data Storage Device (DSD) in communication with a host, a reported write command log is maintained that includes entries identifying pending write commands reported as completed to the host but whose data is not yet stored in at least one Non-Volatile Memory (NVM) of the DSD. The reported write command log is maintained to persist over power cycles. A write command is received from the host to store data in the at least one NVM and the data for the write command is buffered in a volatile memory of the DSD for storage in the at least one NVM. The reported write command log is updated to account for the write command as a pending write command reported as completed, and an indication is sent to the host reporting completion of the write command before completing storage of the data in the at least one NVM.
US09639286B2 Restore of secondary data using thread pooling
A system according to certain aspects may include a secondary storage controller computer configured to: in response to a first instruction to obtain a first secondary copy of a first data set from a secondary storage device(s), the first instruction associated with a first restore operation: instantiate a first restore thread on a processor of the secondary storage controller computer; using the first restore thread, retrieve the first secondary copy from the secondary storage device(s); and forward the retrieved first secondary copy to a primary storage subsystem for storage; and in response to a second instruction to obtain a second secondary copy of a second data set from the secondary storage device(s), the second instruction associated with a second restore operation: using the first restore thread, retrieve the second secondary copy from the secondary storage device(s); and forward the retrieved second secondary copy to the primary storage subsystem for storage.
US09639281B1 Data clock synchronization in hybrid memory modules
Disclosed herein are techniques for implementing data clock synchronization in hybrid memory modules. Embodiments comprise a clock synchronization engine at a command buffer to generate a synchronized data clock having a phase relationship with data signals from a non-volatile memory controller that compensates for various synchronous and/or asynchronous delays to facilitate latching of the data signals at certain DRAM devices (e.g., during data restore operations). Other embodiments comprise a divider to determine the frequency of the synchronized data clock by dividing a local clock signal from the non-volatile memory controller by a selected divider value. Some embodiments comprise a set of synchronization logic that invokes the generation of the synchronized data clock signal responsive to receiving a certain local command and/or frame pulse from the non-volatile memory controller. In other embodiments, certain fixed and/or programmable delay elements can be implemented to compensate for various asynchronous delays.
US09639278B2 Set-associative hash table organization for efficient storage and retrieval of data in a storage system
The embodiments described herein are directed to the use of hashing in a file system metadata arrangement that reduces an amount of metadata stored in a memory of a node in a cluster and that reduces the amount of metadata needed to process an input/output (I/O) request at the node. Illustratively, the embodiments are directed to cuckoo hashing and, in particular, to a manner in which cuckoo hashing may be modified and applied to construct the file system metadata arrangement. In an embodiment, the file system metadata arrangement may be illustratively include a hash collision technique that employs a hash collision computation to determine a unique candidate extent key (having a candidate hash table index) in the event of a collision, i.e., a hash table index collides with a slot of a hash table matching a key found in the slot.
US09639274B2 Efficient deduplication database validation
According to certain aspects, a method can include receiving an indication that a restoration of a deduplication database using a secondary copy of a file associated with a secondary copy job is complete; retrieving a first data fingerprint from a data storage database, wherein the first data fingerprint is associated with the secondary copy job used to restore the deduplication database; retrieving a second data fingerprint from a deduplication database media agent, wherein the second data fingerprint is associated with the secondary copy job used to restore the deduplication database; comparing the first data fingerprint with the second data fingerprint to determine whether the first data fingerprint and the second data fingerprint match; and transmitting an instruction to the deduplication database media agent to rebuild the restored deduplication database in response to a determination that the first data fingerprint and the second data fingerprint do not match.
US09639273B2 Method and apparatus for representing content data
An approach is provided for representing content data. The cleanup manager determines one or more data types of content associated with a device. Next, the cleanup manager determines effect information regarding one or more effects on one or more resources of the device with respect to the one or more data types. Then, the cleanup manager presents one or more representations of the one or more data types, wherein the one or more representations are based, at least in part, on the effect information.
US09639271B2 Data allocation method and device capable of rapid allocation and better exploitation of storage space
The present invention discloses a data allocation method. An embodiment of this method comprises: preparing a storage space; allocating some of the storage space as a first current page, a second current page, a first next page, and a second next page; comparing a first data amount with a first spare space of the first current page, and comparing a second data amount with a second spare space of the second current page; storing first data in the first current page if the first spare space is enough for the first data amount, or else storing the first data in the first next page; and storing second data in the second current page if the second spare space is enough for the second data amount, or else storing the second data in the second next page, wherein the storage processes for the first and second data are executed simultaneously.
US09639265B2 Distance-time based hit-testing for displayed target graphical elements
The described embodiments allow for the association of an interaction with a target in a display. One embodiment includes detecting an interaction with an area associated with a graphical element in a display, detecting a later interaction displaced from the area, and associating the later interaction with a target in the display based at least on the time between the interaction with the area and the later interaction. User interactions with one or more displayed hit targets are based on corresponding time-varying hit zones. In response to unlimited user interaction with a hit target, subsequent user selections are validated based on a time-varying hit zone that is typically extended with respect to the previously selected hit target. The extended selection zone can overlap one or more other hit targets to favor re-selection of the individually selected hit target. The extended selection zone generally decreases as a function of time from prior selections of a hit zone.
US09639255B2 User interface for wireless device management
A user interface for a communication device having a wireless interface for connection to associated devices includes a graphical display screen integrated into the communication device, a user input device indicating selection and movement of graphical objects displayed on the graphical display screen, and a processor programmed to cause the graphical display screen to display a first arc representing the communication device itself, a first circle surrounding a visual representation of an audio output device associated with the communication device, and a connector between the first arc and the first circle. The connector includes two curved lines each beginning at the first arc and ending at the first circle, the lines curved towards each other between the first arc and the first circle.
US09639253B2 Supporting a presentation of information to a user
An apparatus presents a plurality of information items to a user. Each information item corresponds to at least on piece of information that is marked by at least one tag in a single source script. The apparatus enables a user to select presented information items. The apparatus further enables a use of a plurality of pieces of information from the source script marked by tags, which correspond to information items selected by a user, for presentation in a single graphical representation to the user. Another apparatus automatically obtains a plurality of pieces of information marked by a plurality of tags included in a single source script that is available at a further apparatus, and presents the plurality of pieces of information in a single graphical representation to a user. The information may represent a plurality of locations, times or an area. The graphical representation may comprise a map or a timeline. The source script may be that of a Web page. A user may be enabled to perform a location based search or a time based search.
US09639245B2 System and method for interactively delivering expert information to remote outlets
A networked interactive expert system is disclosed for selectively providing relevant expertise when a user requires such assistance. System provides a set of networked facilities for determining an expertise needed by a customer based on a location. Such location can be either physical or logical. A physical “location” corresponds, for example, to a department within a retail outlet. Examples of logical “locations” are ones corresponding to a web-page, a product identification code of interest, a customer identification code, and/or explicit knowledge category selected by the customer. An expert studio, from a list of expert studios providing expertise corresponding to the identified location associated with the customer's request, is matched up with the request. Thereafter, a primary connection, supporting an interactive videoconference session, is established between a first networked node associated with the customer and a second networked node associated with the designated expert studio.
US09639244B2 Systems and methods for handling stackable workspaces
Systems and methods for navigating stackable workspaces on an electronic device are provided. A system includes a navigation module configured to display a first workspace of a plurality of workspaces stacked along a stacking axis. The plurality of workspaces includes a second workspace stacked on the first workspace. At least one application is open in the first workspace or in the second workspace. The system also includes a detection module configured to detect at least one of a first inter-workspace swipe gesture and an intra-workspace swipe gesture. The navigation module is configured to display the second workspace in response to the first inter-workspace swipe gesture. The navigation module is configured to switch between features or applications of the at least one application in response to the intra-workspace swipe gesture.
US09639241B2 Device, method, and graphical user interface for navigating media content
An electronic device with one or more processors and memory is in communication with a display. The device, while in a first playback navigation mode, provides, to the display, video information for display; and receives an input that corresponds to a request by a user to switch to a second playback navigation mode. The video information includes information that corresponds to one or more frames of a video, a scrubber bar that represents a timeline of the video, a first playhead that indicates a current play position in the scrubber bar, and playback position markers, distinct from the first playhead, that indicate predetermined playback positions in the video. The device, in response to receiving the input, transitions from the first playback navigation mode to the second playback navigation mode; and, while in the second playback navigation mode, ceases to provide information that corresponds to the playback position markers.
US09639237B2 User-customizable context menus
Context menus are described. In one or more implementations, an option is displayed in a user interface by a computing device, the option selectable to cause a representation of an object to be added to a context menu. In response to selection of the option, the context menu is configured by the computing device to include the representation of the object such that the representation of the object is selectable to launch the object by the computing device.
US09639217B2 Digitiser
A digitiser includes a grid of conductors having excitation conductors and detection conductors. Excitation circuitry applies excitation signals to selected excitation conductors; measurement circuitry obtains measurements from selected detection conductors; and processing circuitry processes measurements obtained by the measurement circuitry to detect one or more objects positioned adjacent the grid of conductors. The excitation circuitry may be arranged to operate in a cyclic manner to select each of the excitation conductors during an excitation cycle, wherein an excitation cycle includes a sequence of excitation intervals during each of which a different pair of neighboring excitation conductors is selected by the excitation circuitry and to which complementary excitation signals are applied. The excitation circuitry is arranged to polarity modulate each excitation signal using a polarity control signal so that the polarity of the excitation signal applied to a selected conductor changes during a time that the excitation conductor is selected.
US09639212B2 Information processor, processing method, and projection system
According to one embodiment, an information processor includes: a detector; a vector calculator; a determiner. The detector detects an object existing over a plurality of detection ranges set at distances different from one another from a reference surface and acquires representative points of the object based on detected position in the detection ranges. The vector calculator acquires a three-dimensional vector based on the representative points. The determiner determines an input operation by the object based on the three-dimensional vector.
US09639211B2 Display device
The display device has a display panel where a photosensor and a transistor including an oxide semiconductor layer are arranged. The display device detects a shadow of the object, which is projected on the display panel when the object approaches the display panel and blocks ambient light, with a photosensor, whereby a position or motion of the object is detected. Even when the object is not in contact with the display panel, the object can be detected.
US09639209B2 Optical touch system and touch display system
An optical touch system includes two optical sensing modules and a processing module. The optical sensing module includes a mounting base and a light sensing device. The mounting base has an alignment structure and is disposed at a corner of a touch area by aligning the alignment structure with the profile of the corner. The light sensing device is disposed on the mounting base toward the touch area. The processing module receives signals from the two optical sensing modules to generate coordinates relative to a touch performed on the touch area. A touch display system using the optical touch system further includes a displaying device. The processing module of the touch display system also controls the displaying device to display an image on a screen according to the coordinates; therein, the screen thereon defines the touch area.
US09639201B2 Touch panel, position sensing method of touch panel, and integrated circuit
A touch panel according to the disclosure includes a touch screen including a plurality of X electrode lines and Y electrode lines, which are alternately disposed with each other, and generating signals that vary depending on a touch position; and a plurality of comparators connected between first and second Y electrode lines adjacent to each other, wherein the touch position on the touch screen is detected based on output codes prepared by using output values of the comparators. A method for detecting a position of a touch panel according to the disclosure includes the steps of generating a position signal that varies according to a touch position between a plurality of X electrode lines and first and second Y electrode lines, which are adjacent to each other and alternately disposed with X electrode lines; detecting adjacent signals from a Y electrode line adjacent to a left of the first Y electrode and a Y electrode line adjacent to a right of the second Y electrode line; inputting the adjacent signal as an input signal of the comparator; overlapping the position signal on one of the detected adjacent signals; and comparing the input signal using the comparator. An integrated circuit according to the disclosure includes a plurality of comparators including a positive input terminal receiving a first input signal that varies depending on a touch position, a negative input terminal receiving a second input signal, and an output terminal outputting a comparison signal of the first and second input signals; and an operation unit generating a position signal by reading out the comparison signal of the comparators.
US09639191B2 Display device with touch sensor, potential control method, and program
Disclosed herein is a display device with a touch sensor, including: a plurality of display pixel electrodes; a common electrode configured to be provided opposed to the display pixel electrodes; a display function layer configured to have an image display function; a display control circuit configured to apply a display voltage between the display pixel electrodes and the common electrode based on an image signal and carry out image display control so that the display function of the display function layer be exerted; and a touch detection electrode configured to be provided opposed to the common electrode and form capacitance between the touch detection electrode and the common electrode.
US09639186B2 Multi-touch interface gestures for keyboard and/or mouse inputs
A mouse-and-keyboard based user interface is updated based on gestures made on a touch screen that is displaying the mouse-and-keyboard based user interface. The user interface update process includes the steps of receiving one or more touch events in response to a gesture made on the touch screen, translating the touch events to a mouse-and-keyboard based command, transmitting the mouse-and-keyboard based command to an operating system, and receiving an updated display in response thereto.
US09639185B2 Trackball input device with additional rocking motion
A system includes a graphical user interface and a trackball device configured to provide controlling input to the graphical user interface. The trackball device includes a trackball configured to allow a rocking motion along an axis of the trackball.
US09639175B2 Display device executing bending operation and method of controlling therefor
The present specification relates to a display device executing a bending operation and a method of controlling therefor. A method of controlling a display device, comprising the steps of detecting a first bending input, which is detected when a flexible display unit is bending to a first direction on the basis of a first axis, executing a first operation based on the first bending input, detecting a second bending input while a state that the flexible display unit is not bent is maintained, and executing the first operation based on the second bending input, wherein the second bending input is detected by a combination of a first control input and a second control input, wherein the first control input corresponds to the first axis and the second control input corresponds to the first direction.
US09639174B2 Mobile device display content based on shaking the device
When a user shakes a mobile device, such as a smart phone, new content is shown on the display of the mobile device. In one embodiment, the content depends on the page or location the user is currently on within the mobile app or mobile browser page and can depend also on the history or experience level of the user.
US09639172B2 Apparatus and method to dynamically vary backlighting for a physical keyboard
An apparatus and method for dynamically varying backlighting for mechanical keys. By one approach at least some of the individual mechanical keys each includes a capacitively-sensitive keycap. A plurality of light emitters are disposed behind the physical keyboard and are configured to provide backlighting for the individual mechanical keys. A control circuit operably couples to the plurality of light emitters and controls the plurality of light emitters to selectively provide dynamically-varied backlighting for at least some of the individual mechanical keys. By one approach the dynamically-varied backlighting comprises, at least in part, instructions regarding available touch-based gestures (for example, gestures that the user can employ in conjunction with the capacitively-sensitive keycaps). Examples of touch-based gestures include, but are not limited to, swipe-based gestures and tap-based gestures. By one approach the aforementioned instructions include non-alphabetic visually-symbolic instructions.
US09639169B2 Gesture control
Gesture control uses electromagnetic power signatures. A signal is received and a power of the signal is determined. The power is associated to a command, and the command is executed in response to a gesture.
US09639167B2 Control method of electronic apparatus having non-contact gesture sensitive region
A control method of an electronic apparatus is provided. The electronic apparatus has a non-contact gesture sensitive region. The control method includes: identifying at least one object type of at least one non-contact object within the non-contact gesture sensitive region in a plurality of object types; determining respective numbers of non-contact objects corresponding to the identified at least one object type; detecting motion information of the at least one non-contact object within the non-contact gesture sensitive region; recognizing a non-contact gesture corresponding to the at least one non-contact object according to the identified at least one object type, the respective numbers of non-contact objects and the motion information; and enabling the electronic apparatus to perform a specific function according to the non-contact gesture.
US09639157B2 Display device
A display device is disclosed. The display device includes first and second substrates, a display part, a vibrating body and a vibration transmission member. The first substrate includes a first inner primary surface and an outer primary surface opposing each other. The first substrate further includes a display region and an input region on the outer primary surface, and an input section. The second substrate includes a second inner primary surface that includes a facing region and a non-facing region. The facing region faces the first inner primary surface while the non-facing region does not face the first inner primary surface. The display part is located between the first substrate and the second substrate. The vibrating body is located in the non-facing region on the second substrate. The vibration transmission member is located between the first inner primary surface and the second inner primary surface.
US09639155B2 Biosignal interface apparatus and operation method of biosignal interface apparatus
A biosignal interface apparatus includes a sensor configured to detect a target in contact with the sensor, a position identifier configured to identify a position of the sensor on the target, and a controller configured to control an operation mode of the sensor based on the identified position.
US09639154B2 Displaying content based on viewing direction
A computer detects a person in an environment. The computer determines a view direction of the person. The computer displays content relevant to the determined view direction of the person.
US09639149B2 Method and system for controlling external output of a mobile device
A method and system is provided that controls an external output function of a mobile device according to control interactions received via the microphone. The method includes, activating a microphone according to preset optional information when the mobile device enters an external output mode, performing an external output operation in the external output mode, detecting an interaction based on sound information in the external output mode, and controlling the external output according to the interaction.
US09639148B2 Mobile information terminal
A terminal apparatus includes a display module including a window glass, a touch panel, and a display panel; a display holding frame that secures the display module, the display holding frame having a screw accepting part on a rear surface which is opposite to the display panel; a cabinet case, which encloses the display holding frame, and which has a screw hole corresponding to the screw accepting part of the display holding frame; and a bolt or screw inserted into the screw accepting part of the display holding frame through the screw hole in the cabinet case.
US09639143B2 Interfacing dynamic hardware power managed blocks and software power managed blocks
A method and apparatus for interfacing dynamic hardware power managed blocks and software power managed blocks is disclosed. In one embodiment, and integrated circuit (IC) may include a number of power manageable functional units. The functional units maybe power managed through hardware, software, or both. Each of the functional units may be coupled to at least one other functional unit through a direct communications link. A link state machine may monitor each of the communications links between functional units, and may broadcast indications of link availability to the functional units coupled to the link. Responsive to a software request to shut down a given link, or a hardware initiated shutdown of one of the functional units coupled to the link, the link state machine may broadcast and indication that the link is unavailable.
US09639141B1 Method and apparatus for supplying power to a device over a communication link
Embodiments provide a method comprising using a link to couple an electronic device to a host, wherein the electronic device is operable in at least one of a first mode of operation and a second mode of operation; while the electronic device is operating in the first mode of operation, supplying, to a first component of the electronic device, power received from a power source; and while the electronic device is operating in the second mode of operation, (i) supplying, to the first component of the electronic device, power received from the host via the link, and (ii) not supplying, to the first component of the electronic device, power received from the power source.
US09639140B2 Power management of interactive workloads driven by direct and indirect user feedback
A method of managing power state transitions for an interactive workload includes storing one or more parameters, each representing an electrical operating characteristic that controls power consumption of the processing unit, receiving a first user input requesting execution of a task by the processing unit, in response to receiving a second user input, modifying at least one of the one or more parameters, and executing the task in the processing unit while operating the processing unit according to the at least one modified parameter.
US09639130B2 Parallel control of multiple uninterruptable power modules (“UPMs”)
Systems, methods, and devices of the various embodiments enable parallel control of multiple uninterruptable power modules (“UPMs”) connecting multiple power sources to a bus in parallel. A UPM may be comprised of at least one controller coupled to at least one inverter, and the UPM may be configured to convert the DC voltage output from a DC source to an AC voltage, such as an AC voltage suitable for output to an AC bus. A UPM may receive a power sharing command and control its at least one inverter based at least in part on the received power sharing command to output a voltage to a bus.
US09639125B2 Centrifugal fan with integrated thermal transfer unit
Disclosed herein are computing devices, and methods of manufacturing computing devices, that have a cooling fan and integrated thermal transfer unit. A centrifugal fan unit includes a rotatable hub, a plurality of blades disposed on the rotatable hub, and a motor coupled to the rotatable hub. The motor causes the rotatable hub to rotate about an axis such that airflow proceeds outward from the centrifugal fan unit along trajectories that are perpendicular to the axis. One or more thermal transfer units have first portions that are coupled to the one or more heat sources and second portions that collectively at least partially surround the centrifugal fan unit.
US09639110B1 Elastic force transducer
An input device is disclosed. In various embodiments, the input device includes a spring having a free end and a fixed end. A force transducer having a transducer beam is coupled to the free end of the spring in a manner such that a free end of the transducer beam extends away from the free end of the spring.
US09639109B2 Input unit for an operating element that can be actuated by pressure or rotation
An input unit for an operating element that can be actuated by pressure or rotation includes a housing having a recess portion, a carrier having a detent projection, and an input member (e.g., an actuator). The carrier is displacable relative to the housing. The input member is rotatably mounted on the carrier to be rotatable. The input member has a body with a cavity therein and a detent curve body movably arranged in the cavity such that the detent curve body is displaceable relative to the body of the input member. A first end of the detent curve body has a detent curve engaging the detent projection of the carrier. A second end of the detent curve body is adjacent to the housing part and has projections. The input member further has a spring that acts on the detent curve body to press the detent curve against the detent projection.
US09639106B2 Direct current link circuit
An electronic circuit for converting power from a floating source of DC power to a dual direct current (DC) output is disclosed. The electronic circuit may include a positive input terminal and a negative input terminal connectible to the floating source of DC power. The dual DC output may connectible to the input of an inverter. A positive output terminal connected to the positive input terminal of the inverter and a negative output terminal and a ground terminal which may be connected to the input of the inverter. A series connection of a first power switch and a second power switch connected across the positive input terminal and the negative input terminal. A negative return path may include a first diode and a second diode connected between the negative input terminal and the negative output terminal. A resonant circuit may connect between the series connection and the negative return path.
US09639104B2 Methods and systems of network voltage regulating transformers
Methods and systems of network voltage regulating transformers are provided. A network voltage regulating transformer (NVRT) may provide voltage transformation, isolation, and regulation. A NVRT may further provide power factor corrections. Multiple NVRTs may operate autonomously and collectively thereby achieving an edge of network voltage control when installed to a power system. A NVRT comprises a transformer, a VAR source, and a control module. The input current (i.e., the current through the primary side of the transformer), the output current (i.e., the current through the secondary side of the transformer), and/or the output voltage (i.e., the voltage across the secondary side of the transformer) may be monitored.
US09639102B2 Predictive current sensing
A system and method are provided for estimating current. A current source is configured to generate a current and a pulsed sense enable signal is generated. An estimate of the current is generated and the estimate of the current is updated based on a first signal that is configured to couple the current source to an electric power supply and a second signal that is configured to couple the current source to aloud. A system includes the current source and a current prediction unit. The current source is configured to generate a current. The current prediction unit is coupled the current source and is configured to generate the estimate of the current and update the estimate of the current based on the first signal and the second signal.
US09639090B1 Safe target position computation for heliostats near a concentrating solar power receiver
Methods, systems, and devices for determining an unsafe region and a safe target in a central receiver solar power plant by projecting the geometry of the central receiver onto a plane image using a perspective transform as seen from the perspective of a heliostat, dilating the geometry of the central receiver in the plane image by a safety margin, and selecting a set of safe target points for the heliostat.
US09639088B2 Autonomous long-range landing using sensor data
A method of autonomous landing of an aircraft in a landing area includes receiving, with the processor, sensor signals related to the landing area via a sensor device; obtaining, with the processor, a template of the landing area in response to the receiving of the sensor signals; matching, with the processor, one or more features of the template with the features of the acquired images of the landing area; and controlling, with the processor, each of the sensor device and aircraft control system independently based on said matching.
US09639087B1 Emergency landing using inertial sensors
An emergency landing procedure that includes a sequence of control settings is continuously generated. An aircraft is landed, including by using the sequence of control settings and a set of one or more inertial sensors to control an actuator.
US09639083B2 System and method for programming workpiece feature inspection operations for a coordinate measuring machine
A system and method are provided for programming workpiece feature inspection operations for a coordinate measuring machine. An editing environment is operated to display a 3-dimensional workpiece representation comprising a first surface feature of a workpiece. A first feature surface sampling pattern is created having at least one pattern parameter adjusted to correspond to a first surface feature of the workpiece. A corresponding representation of the sampling pattern includes operative sampling pattern locations located proximate to the first surface feature. User operations in the GUI further adjust pattern parameters of the sampling pattern. The further adjustment of the pattern parameters simultaneously affects a plurality of the sampling pattern locations. The sampling pattern representation may include various types of operative and inoperative sampling pattern locations, which may be displayed in a manner that distinguishes them from one another, such as by being represented with different colors, shapes or patterns.
US09639082B2 Module for monitoring industrial processes
A module for monitoring industrial processes for use in a system for monitoring industrial processes that comprises sensor means (7; 17) for detecting process quantities in a process station (20), acquisition means (8, 32; 32′; 32″) for acquiring measurement signals (R) issued by said sensor means (7; 17), processing means (9; 19) operating on signals (T; T1) generated by said acquisition means (8, 32; 32′; 32″) to obtain information on the quality of the process, and means for managing the production flow (9; 19), which operate on the basis of said information on the quality of the process and are located in a workstation (50) that is remote with respect to said process station, said monitoring module (30) being configured for being set locally at said at least one process station (20) for receiving measurement signals (R) issued by said sensor means (7; 17). Said monitoring module (30), set locally at said process station (20) comprises means (32″) for acquisition and processing of the measurement signals (R), which in turn comprise means (33) for encoding said measurement signals (R) generated by said sensor means (17) into encoded signals, and wireless transmission means (42) associated to said acquisition means (32″) configured for sending the encoded signals (T; T1) generated by said acquisition means (32″) to corresponding wireless receiver means (82; 43) comprised in said remote workstation (50) that comprises said means for managing the production flow (19) and said processing means (9), which operate on signals (T; T1) generated by said acquisition means (32″) to obtain information on the quality of the process, said acquisition means (32″) comprising a voltage-to-frequency converter (72) for converting said measurement signals (R) into a pulse train (T1) at a variable frequency greater than or equal to 65 536 Hz.
US09639078B2 Tandem position control device
A position control device for driving one control target, using two drive shafts, has position control units provided to the respective drive shafts. Each position control unit includes a calculation unit for calculating a torque command value before compensation, a deflection vibration reduction torque compensator for calculating a deflection torque estimate and calculating a deflection vibration reduction torque compensation amount, based on the deflection torque estimate and a deflection vibration reduction compensation gain, and a compensator gain calculation unit for outputting, upon receipt of a tandem control command, to the deflection vibration reduction torque compensator, a signal for outputting the deflection vibration reduction torque compensation amount and calculating the deflection vibration reduction compensation gain, and the each of the position control units outputs a value obtained by adding the deflection vibration reduction torque compensation amount to the torque command value before compensation as the torque command value.
US09639068B2 Distributed control system operation and configuration
A control system including an input component configured to receive an input and generate control information in response to the input; a communication link coupled to the input component; and a plurality of control components, each of the control components coupled to the input component through the communication link and configured to receive the control information and to actuate an associated actuator in response to the control information.
US09639065B2 Method and electronic device for displaying operating state information
An information processing method and an electronic device are provided. The method includes displaying a first identifier indicating time information on a display unit of an electronic device; acquiring first operating state information indicating a first operating state of a first functional unit of the electronic device; determining a first display state of the first identifier based on the first operating state information; and controlling the first identifier to be displayed at the first display state to indicate that the first functional unit is in the first operating state. With the method and electronic device of the disclosure, the display area of the display unit can be efficiently used without occupying a specified display area on the display unit to indicate operating state information of the electronic device.
US09639046B2 Image forming apparatus
An image forming apparatus configured to form an image on a recording medium. The image forming apparatus includes an optical sensor disposed on a conveyance path of the recording medium. The optical sensor is configured to detect position information of the recording medium conveyed along the conveyance path. A sensor cover is disposed between the optical sensor and the recording medium whose position information is detected by the optical sensor. The sensor cover is configured to guide the recording medium. The sensor cover has a first side facing the optical sensor. The sensor cover includes an electrically conductive surface on the first side. The electrically conductive surface is electrically connected to a main body of the image forming apparatus.
US09639045B2 Image forming apparatus that shifts to state where quick activation is possible, method of controlling the same, and storage medium
An image forming apparatus capable of shifting to a state where quick activation thereof can be performed in a shorter time period when a power switch is turned off. When the off operation of the power switch is detected, a first state is stored, and when the on operation of the power switch is detected next, the state of the image forming apparatus is shifted to a second state from which the image forming apparatus can return to the first state. When the state of the image forming apparatus is shifted to the second state, time starts to be measured. When the on operation of the power switch is detected in the second state, the value of the measured time is acquired. The image forming apparatus is caused to return to the stored first state depending on the value of the measured time.
US09639037B2 Image forming apparatus in which fixing is limited to temperatures of a predetermined range
An image forming apparatus includes: an image forming unit configured to form a toner image on a paper sheet; a fixing unit configured to fix the toner image onto the paper sheet; a fixing temperature detecting unit configured to detect a fixing temperature in the fixing unit; and a control unit configured to allow a fixing operation in the fixing unit only after the fixing temperature is adjusted to be within a predetermined allowable fixing temperature range, when the fixing temperature is outside the allowable fixing temperature range, wherein the control unit sets the allowable fixing temperature range in accordance with fixing properties required in an output of a pattern image for adjustment in an adjustment mode in which various kinds of adjustments related to image formation can be performed based on an output of the pattern image for adjustment.
US09639027B2 Toner cartridge
The present invention relates a toner cartridge used for a laser printer. The toner cartridge comprises: a toner tank for storing fresh toner and a waste toner tank for storing waste toner obtained after development. When the toner cartridge is installed in a laser printer, the toner tank has a toner supplying section at a lower portion in a vertical direction thereof for supplying toner to an external environment. Two inner surfaces of the toner tank, arranged in a transverse direction of the toner tank and parallel with a direction in which the toner cartridge is installed into the laser printer, keep in a plane state at positions higher than the toner supplying section and are parallel with the vertical direction.
US09639024B2 Developing device and image forming apparatus including same
A developing device of the present disclosure includes a developing roller, a toner supplying roller, a regulation blade, a casing, a toner receiver support member, a toner receiver member, and a vibration generator. The toner receiver support member is disposed inside the casing so as to face the developing roller or the toner supplying roller between the regulation blade and an image carrier. The toner receiver member is disposed along a longitudinal direction of the toner receiver support member, and has a toner receiving surface that receives toner falling from the developing roller. The vibration generator vibrates the toner receiver member. At each end part of the toner receiving surface in its longitudinal direction, there is formed a thin-walled portion that is thinner in thickness than other parts of the toner receiving surface.
US09639022B2 Power supply structure, charging device, assembly, and image forming apparatus
A power supply structure includes a bearing, a first spring, and a second spring. The bearing supports a rotary member that axially rotates while contacting with a contact target. While receiving power, the first spring contacts with and presses the bearing with an end portion of the first spring to bring the rotary member into contact with the contact target. The second spring extends from the first spring toward the contact target and contacts with the rotary member.
US09639020B1 Cleaning device, assembly, and image forming apparatus
A cleaning device includes a cleaning member, which includes a shaft portion and an elastic layer. The shaft portion is disposed so as to extend in a rotation axis direction of a rotating object that is to be cleaned. The elastic layer is helically disposed on an outer circumferential surface of the shaft portion from one end portion to the other end portion in an axial direction. The elastic layer touches an outer circumferential surface of the object and at least one end surface of the object in the rotation axis direction. A relationship between a cross-sectional area Sa of the object taken perpendicular to an axis of the object and a cumulative total contact area Sb of a portion of the end surface of the object in the rotation axis direction touched by the elastic layer during one rotation of the object satisfies 0.11≦Sb/Sa<0.30.
US09639017B2 Toner comprising colorant wax dispersion
A toner including a resin; and a colorant wax comprising a plurality of colorant wax particles comprising a colorant core surrounded by a wax shell, wherein the colorant wax particles exhibit a particle size distribution of from about 150 nanometers to less than about 300 nanometers; and wherein the colorant wax is prepared by (a) melting and mixing a dry colorant with at least one wax to form a colorant concentrate, wherein the colorant concentrate contains at least 25 percent by weight of colorant; (b) milling the colorant concentrate of step (a) to form a milled colorant concentrate; (c) combining the milled colorant concentrate of (b) with water and dispersing to form the plurality of colorant wax particles; wherein the melting and mixing of step (a) and the milling of step (b) is done in an immersion media mill; and wherein the combining of step (c) is done using a piston homogenizer.
US09639016B2 Toner, developer, image forming apparatus, and process cartridge
A toner includes a polyester resin including a polyester resin component A (A) insoluble in tetrahydrofuran; and a polyester resin component B (B) soluble in tetrahydrofuran. The toner has a first glass transition temperature (Tg1st) of from 20° C. to 50° C., measured at a first temperature rising in differential scanning calorimetry (DSC), and satisfies the following formulae (1) and (2): T=1/{a/(TgA+273)+b/(TgB+273)}−273  (1) T−TgAB>30×a  (2) wherein a and b represent weight ratios of (A) and (B) to a total weight of (A) and (B), and satisfy the equation a+b=1; and TgA, TgB and TgAB represent second glass transition temperatures (Tg2nd), measured at a second temperature rising in differential scanning calorimetry, of (A), (B), and a mixture of (A) and (B), respectively.
US09639013B2 Continuous coalescence processes
Processes for continuously coalescing particles from an aggregated particle slurry are disclosed. The aggregated particle slurry is heated, then coalesced by raising the pH. The coalesced particles are homogenized and exit as a coalesced particle slurry. A multi-screw extruder is used for the coalescing. These processes are useful for providing coalesced particles such as toner compositions.
US09639007B2 Optical arrangement in an optical system, in particular in a microlithographic projection exposure apparatus
An optical arrangement in an optical system, such as a microlithographic projection exposure apparatus, includes: at least one heat-emitting subsystem which emits heat during the operation of the optical system; a first heat shield which is arranged such that it at least partly absorbs the heat emitted by the heat-emitting subsystem; a first cooling device which is in mechanical contact with the first heat shield and is designed to dissipate heat from the first heat shield; and a second heat shield which at least partly absorbs heat emitted by the first heat shield. The second heat shield is in mechanical contact with a cooling device that dissipates heat from the second heat shield.
US09638994B2 Method and system for optical proximity correction (OPC)
An Optical Proximity Correction (OPC) method is provided for compensating the Optical Proximity Effect (OPE) influence. The method include providing a substrate having at least one semiconductor structure and with a plurality of regions, providing a target pattern to be formed on the substrate, and respectively obtaining aerial image light intensity functions of the plurality of regions of the substrate. The method also includes establishing an OPC model based on the aerial image light intensity functions of the plurality of regions, and performing an OPC process to the target pattern by using the OPC model to adjust the target pattern factoring in optical effect of the plurality of regions.
US09638991B2 Projection device capable of collecting light densely
A projection device includes a light source module and a light splitter module. The light source module includes a first light source, a second light source, a reflection module and a polarizing module. The first light source emits a first light beam with a first polarization direction. The second light source emits a second light beam with a second polarization direction. The reflection module is disposed corresponding to the first light source along the first axis, and is used to reflect the first light beam to a second axis. The polarization module is disposed corresponding to the second light source along the first axis and corresponding to the reflection module along the second axis. The polarization module is used to direct the first light beam to pass through the polarization module along the second axis and reflect the second light beam to the second axis through the light splitter module.
US09638966B2 Liquid crystal display device
To prevent dark unevenness at the corner portion of a screen, a provided is a liquid crystal display including a first pixel formed with a pixel electrode at a first angle in a Y-direction, wherein the pixel electrodes of top, bottom, left, and right adjacent pixels to the first pixel are at a second angle in a Y-direction. The absolute value of the first angle is equal to the absolute value of the second angle, and a sign of the first angle is opposite to a sign of the second angle The rotation direction of a liquid crystal when a voltage is applied to the pixel electrode is in the opposite directions between the adjacent pixels. Thus, it is possible to prevent ions included in the liquid crystal from flowing on the peripheral portion of a display region to prevent dark unevenness at the corner portion of the screen.
US09638957B2 Liquid crystal display provided with viewing angle compensation
An embodiment of present invention discloses a liquid crystal display provided with viewing angle compensation. The liquid crystal display provided with viewing angle compensation comprises a liquid crystal cell in a vertical arrangement, upper and lower polarizer sheets, and further comprises the first biaxial compensation film provided between the liquid crystal cell and the lower polarizer sheet, the second biaxial compensation film provided between the liquid crystal cell and the upper polarizer sheet, and a monoaxial compensation film provided at the upside and/or downside of the liquid crystal cell. The embodiment of present invention may be applicable for the viewing angle compensation in wide viewing-angle techniques.
US09638947B2 Display device including a groove patterned loof layer and manufacturing method thereof
An exemplary embodiment of the present inventive concept provides a display device including: an insulation substrate; a thin film transistor disposed on the substrate; a common electrode and a pixel electrode disposed on the thin film transistor to overlap each other with an insulating layer therebetween; a roof layer formed to be spaced apart from the pixel electrode with a microcavity therebetween; and a liquid crystal layer filling the microcavity. A lower portion of the roof layer includes a valley where a thickness of the roof layer is increased and a peak where the thickness of the roof layer is reduced.
US09638941B2 Photonic crystal type light modulator and 3D image acquisition apparatus employing the same
A photonic crystal type light modulator is provided. The photonic crystal type light modulator includes: a substrate; a first electrode disposed on the substrate; an active layer disposed on the first electrode, where an optical characteristic of the active layer changes according to application of an electric field; a second electrode disposed on the active layer; and a photonic crystal layer disposed on the second electrode and comprising a 2D grating.
US09638940B2 Optical modulator with automatic bias correction
An optical modulator uses an optoelectronic phase comparator configured to provide, in the form of an electrical signal, a measure of a phase difference between two optical waves. The phase comparator includes an optical directional coupler having two coupled channels respectively defining two optical inputs for receiving the two optical waves to be compared. Two photodiodes are configured to respectively receive the optical output powers of the two channels of the directional coupler. An electrical circuit is configured to supply, as a measure of the optical phase shift, an electrical signal proportional to the difference between the electrical signals produced by the two photodiodes.
US09638939B1 Removable layer covering eyewear and method thereof
A removable layer is disclosed for covering an eyewear. The eyewear has an eyewear pigment. The removable layer comprises a scratch off layer covering the eyewear. The scratch off layer has a layer pigment. The scratch off layer is selectively removed from the eyewear for defining a visual image with the eyewear pigment relative to the layer pigment.
US09638928B2 Active diffuser for reducing speckle and laser display device having active diffuser
An active diffuser for reducing a speckle in accordance with an embodiment of the present invention includes: an electroactive polymer film having at least one or more scattering patterns; a first transparent electrode coated on one surface of the electroactive polymer film; and a second transparent electrode coated on the other surface of the electroactive polymer film, and a shape of the scattering pattern of the electroactive polymer film is varied by voltage applied through the first transparent electrode and the second transparent electrode.
US09638926B2 Stereo projection apparatus and stereo projection system with low throw ratio and high light efficiency
A stereo projection apparatus includes a polarized beam splitter assembly for splitting a projecting light beam; a polarization state transforming assembly for adjusting the polarization state of the transmitted light beam or the polarization state of the first and second reflective beam; a light path direction adjustment assembly for adjusting a travel direction of the transmitted light beam or a travel direction of the first and the second reflective light beam; a light beam size adjustment assembly for adjusting a coverage range of the transmitted light beam or a coverage range of the first and the second reflective light beam; and a light modulator for modulating the adjusted transmitted light beam, first reflective light beam and second reflective light beam.
US09638925B2 Display apparatus
A display apparatus comprises a first panel (100) and a second panel (200) disposed in a spaced manner with the first panel (100). The first panel (100) comprises multiple first display groups and each first display group comprises multiple columns of sub pixels. The second panel (200) is a transparent panel and comprises multiple second display groups, and each second display group comprises multiple columns of sub pixels. Sub pixels in the first display groups are in a one-to-one correspondence with sub pixels in the second display groups. The display apparatus also comprises a multi-vision raster (300). The multi-vision raster can guide light sent by multiple columns of sub pixels in the first display groups on the first panel (100) to multiple columns of sub pixels of corresponding second display groups on the second panel (200) in a one-to-one correspondence manner, so that multiple vision fields are formed on a light emission surface of the second panel (200) and in each vision field, a three-dimensional image can be seen and the number of the vision fields is the same as the number of the columns of the sub pixels in the first display groups. When multiple users use the same display apparatus, the multiple users can see different three-dimension images in multiple different vision fields.
US09638921B2 Strap system for head-mounted displays
A strap system for a head-mounted display is disclosed. The strap system includes a rigid segment and a latching subsystem coupled to the rigid segment. The rigid segment has opposite first and second sides. The rigid segment couples to the head-mounted display from the first side. The latching subsystem couples to the second side of the rigid segment. The latching subsystem includes a plate including a pair of slots to respectively receive a pair of posts protruding from a detachable audio system. The latching subsystem also includes a pair of latches to latch to grooves in the pair of posts. Each latch of the pair of latches includes an opening that overlaps a respective slot of the pair of slots. The opening receives a respective post of the pair of posts.
US09638914B2 Electrooptical apparatus, production method for the electrooptical apparatus, and electronic appliance
An electrooptical apparatus includes a torsion hinge (torsion hinge) that has a first opening portion. Around the first opening portion, the opposite side of the torsion hinge to a substrate is in contact with a first connecting portion of a mirror support post that has a tubular shape. A resin that constitutes a sacrificial layer does not remain within the mirror support post. A second end portion of the mirror support post which is at a side opposite the substrate forms a flat plate portion. The second end portion is in contact with a mirror. Therefore, the surface of the mirror does not have any dimple.
US09638913B2 Wavelength tunable MEMS-Fabry Perot filter
A wavelength tunable gain medium with the use of micro-electromechanical system (MEMS) based Fabry-Perot (FP) filter cavity tuning is provided as a tunable laser. The system comprises a laser cavity and a filter cavity for wavelength selection. The laser cavity consists of a gain medium such as a Semiconductor Optical Amplifier (SOA), two collimating lenses and an end reflector. The MEMS-FP filter cavity comprises a fixed reflector and a moveable reflector, controllable by electrostatic force. By moving the MEMS reflector, the wavelength can be tuned by changing the FP filter cavity length. The MEMS FP filter cavity displacement can be tuned discretely with a step voltage, or continuously by using a continuous driving voltage. The driving frequency for continuous tuning can be a resonance frequency or any other frequency of the MEMS structure, and the tuning range can cover different tuning ranges such as 30 nm, 40 nm, and more than 100 nm.
US09638911B2 Autofocus mechanism
An autofocus mechanism includes a light source emitting light through an objective lens at a work piece; a first detector detecting a portion of light reflected by the work piece and generating a first signal; a second detector detecting a portion of the reflected light and generating a second signal; a first amplifier amplifying the first signal and generating a first amplified signal; a second amplifier amplifying the second signal and generating a second amplified signal; an amplification rate definer defining an amplification rate of each of the first amplifier and the second amplifier based on the first amplified signal and the second amplified signal, respectively; and a calculator identifying a focal position of the objective lens based on the first amplified signal and the second amplified signal.
US09638909B2 Focusing apparatus and method
A focusing apparatus for use with an optical system having a high NA objective lens includes an image forming and capturing mechanism for forming an image in an intermediate image zone and for capturing an image by receiving and refocusing light from a selected focal plane within the intermediate image zone, and a focus adjusting mechanism for adjusting the position of the selected focal plane within the intermediate image zone. The image forming and capturing mechanism includes at least one high NA lens. In use, spherical aberration introduced by the high NA objective lens is reduced.
US09638905B1 Optical film and narrow frame display device
A light-redirecting optical film includes a continuous plurality of micro structures. The micro structures have a common bottom surface and each micro structure includes a first curved surface and a second curved surface. The first curved surface is convex towards the second curved surface. The second curved surface rises from the bottom surface. The first curved surface and the second curved surface meet along a top edge. The curvature of the top edges in the optical film is the same. The first curved surface is a total reflecting surface. A narrow frame display device is also presented.
US09638900B2 Optical arrangement usable for an ultra wide band optical sensor
An optical arrangement of lenses configured for use with an ultra wide band optical sensor is provided herein. The optical arrangement is associated with a back focal plane and further includes a first, a second, a third, a fourth, a fifth, and a sixth lens ordered from first to sixth along a common optical axis such that the first lens is farthest from the back focal plane and the sixth lens is closest to the back focal plane, wherein the first and the second lenses are made of zinc sulfide, the third and the sixth lenses are made of barium fluoride, the fourth lens is made of magnesium oxide, and the fifth lens is made of calcium fluoride, and wherein the lenses are selected to transfer any light within a wavelength range that contains 0.42 μm to 3.6 μm.
US09638899B2 Optical imaging lens and electronic device comprising the same
An optical imaging lens set includes a first lens element to a plastic fifth lens element from an object side toward an image side along an optical axis. The second lens element has an image-side surface with a convex portion in a vicinity of its periphery. The fourth lens element has an image-side surface with a concave portion in a vicinity of the optical axis and a convex portion in a vicinity of its periphery.
US09638884B2 Selective component bonding technique
A method of selectively bonding a component to a substrate prevents glue displacement onto neighboring components. The method entails shortening a section of the perimeter of a mount wall so that the foot of the mount wall contacts the glue without causing substantial displacement. A cure step hardens and holds the shortened foot of the mount wall in a stationary position, while providing a partial bond. Meanwhile the rest of the mount wall that is not located near contact pads on the substrate has a tall foot that extends to the surface of the substrate and is bonded in the usual way. By modifying the component, it is not necessary to modify either the chemistry of the epoxy or the epoxy dispense operation.
US09638882B2 Spooling cable
A method includes mounting a spool system at a floor level of a multiple dwelling unit. The floor level has multiple customer units. The spool system includes at least one spool of fiber optic cable. Each end of each fiber optic cable has a spliced-on connector. The method further includes paying out a length of fiber optic cable from the at least one spool to reach a customer unit of the floor level, connecting one of the connectors of the paid-out fiber optic cable to a floor splitter, and connecting the floor splitter to a distribution splitter of the multiple dwelling unit.
US09638875B2 Optical communication apparatus and method of assembling the same
An optical communication apparatus comprises a laser, a laser driver chip, a photodetector, an amplifier chip, an assembling plate and at least two I/O interfaces. The laser, the laser driver chip, the photodetector and the amplifier chip are disposed on the assembling plate. The laser is connected to the laser driver chip via transmission lines and the photodetector is connected to the amplifier chip via transmission lines. A plurality of conducting vias are formed in the assembling plate, the laser driver chip and the amplifier chip are respectively connected to different I/O interfaces via electrical transmission lines passing through the conducting vias. The laser is connected to an optical fiber to transmit optical signals, and the photodetector is connected to another optical fiber to receive optical signals. A method of assembling such an optical communication apparatus is also provided.
US09638860B2 Optical coupling member and optical connector using the same, and optical coupling member holding member
It is an object of the present invention to simply position a lens and an optical fiber while suppressing an increase in cost. An optical coupling member includes an optical fiber (13), a holder (11) that holds the optical fiber (13) inserted from an insertion hole (11a) formed at one end, and a lens such as a collimator lens (12) accommodated in an accommodation section (11c) formed at the other end of the holder (11), in which positioning is performed by causing the lens and/or the end face of the optical fiber (13) to come into contact with a tapered surface provided at a position facing the lens (12) and the optical fiber (13) in a protruding portion (11e) formed on an inner surface in the vicinity of the accommodation section (11c) of the holder (11).
US09638852B2 Point light source, planar light source device, and display device
An envelope of a point light source includes first to fourth surfaces. The first surface protrudes ahead of a light-emitting element and extends to a left side and a right side of the light-emitting element when viewed from the light-emitting element. The second surface is connected to the first surface on the left side and the right side of the light-emitting element and is in contact with the light-emitting element. The third surface is connected to an upper end of the first surface and an upper end of the second surface and forms a first depression that sinks from the first surface toward the second surface. The fourth surface is connected to a lower end of the first surface and a lower end of the second surface and forms a second depression that sinks from the first surface toward the second surface.
US09638842B2 Modification of UV absorption profile of polymer film reflectors to increase solar-weighted reflectance
Provided are reflective thin film constructions including a reduced number of layers, which provides for increased solar-weighted hemispherical reflectance and durability. Reflective films include those comprising an ultraviolet absorbing abrasion resistant coating over a metal layer. Also provided are ultraviolet absorbing abrasion resistant coatings and methods for optimizing the ultraviolet absorption of an abrasion resistant coating. Reflective films disclosed herein are useful for solar reflecting, solar collecting, and solar concentrating applications, such as for the generation of electrical power.
US09638836B1 Lenses having astigmatism correcting inside reflective surface
A lens includes a material spanning an area and providing an inside reflective three-dimensional (3D) surface. The reflective 3D surface is defined by a plurality of reflective optical elements including a first reflective optical element and at least a second reflective optical element that each include a sub-element set including a center sub-element (CS) and a plurality of neighboring sub-elements. The plurality of reflective optical elements each have their own non-overlapping optical center axis; and a cylindrically bent spherical surface. The cylindrically bent spherical surface is defined by the neighboring sub-elements in each reflective optical element being located at different 3D points so that the reflective optical elements relative to at least one neighboring reflective optical element provides different values of spherical curvature and different values of cylindrical axis orientation. Each of the plurality of reflective optical elements can provide a different optical power for correction of astigmatism.
US09638835B2 Asymmetric aberration correcting lens
An asymmetric aberration correcting lens is described. In one or more implementations, a lens includes multiple lens elements that are configured to focus an image from an imaging component. The multiple lens elements include an optical lens element that is configured to redirect the image so that the image passes through the lens. Further, the multiple lens elements include an asymmetric element configured to correct asymmetric aberration caused by the imaging component.
US09638832B1 Optical lens
An optical lens includes a lens, at least one light absorbing layer, and at least one optical membrane. The lens has a central region and a peripheral region surrounding the central region. The at least one light absorbing layer and the at least one optical membrane are disposed on the lens, located in the peripheral region and expose the central region. Each optical membranes includes at least one first layer and at least one second layer. Refraction index of the at least one second layer is lower than refraction index of the at least one first layer. The at least one first layer and the at least one second layer are stacked alternatively, and at least one of extinction coefficients of the at least one first layer and the at least one second layer within a wavelength range of visible light is larger than zero.
US09638818B2 Methods and apparatus for improved acoustic data acquisition
A technique is designed to facilitate obtaining of acoustic data. The technique comprises traversing a tool through a subterranean formation from a first depth to subsequent depths. The tool receives a seismic signal during predetermined time windows. The seismic signal is generated by a seismic source which is activated at varying times relative to the predetermined time windows based on the depth of the tool.
US09638816B2 Attenuating noise acquired in an energy measurement
A technique includes receiving sensor data; sorting the data into a gather representation that corresponds to a plurality of shots of an energy source; and determining a signal cone based at least in part on at least one characteristic of the gather representation. The technique includes processing the sensor data in a processor-based machine to attenuate noise to generate data representing a signal based at least in part on the determined signal cone and the gather representation.
US09638809B2 Handheld dual thermal neutron detector and gamma-ray spectrometer
A combined thermal neutron detector and gamma-ray spectrometer system, including: a first detection medium including a lithium chalcopyrite crystal operable for detecting neutrons; a gamma ray shielding material disposed adjacent to the first detection medium; a second detection medium including one of a doped metal halide, an elpasolite, and a high Z semiconductor scintillator crystal operable for detecting gamma rays; a neutron shielding material disposed adjacent to the second detection medium; and a photodetector coupled to the second detection medium also operable for detecting the gamma rays; wherein the first detection medium and the second detection medium do not overlap in an orthogonal plane to a radiation flux. Optionally, the first detection medium includes a 6LiInSe2 crystal. Optionally, the second detection medium includes a SrI2(Eu) scintillation crystal.
US09638808B2 Radiation detector
A radiation detector that allows accurate discrimination of generating positions of fluorescence in a height direction generated in scintillation counter crystals. Specifically, the radiation detector includes scintillation counter crystals whose faces are rough surfaces. This allows suppression of unexpected partial reflection of fluorescence between adjacent scintillation counter crystals, leading to ideal spread of the fluorescence generated in a scintillator. Consequently, a radiation detector that allows accurate discrimination of the generating positions of fluorescence is provided.
US09638804B2 Method for transmitting pseudolite system messages, pseudolite positioning system and associated device
Disclosed is a method for transmitting pseudolite system messages, the method including: pseudolite sends pseudolite node parameters of the pseudolite to which a positioning system messages broadcast channel belongs, and pseudolite node parameters of the pseudolite adjacent or nearby to the pseudolite to which the positioning system messages broadcast channel belongs, in the configured positioning system messages broadcast channel. A method for transmitting indication message of the positioning system messages broadcast channel is also disclosed in the present invention, the method including: a wireless access point sends an indication message of the positioning system messages broadcast channel of the pseudolite to a radio positioning terminal in its service area. According to the indication message of the positioning system messages broadcast channel, the radio positioning terminal accesses corresponding the positioning system messages broadcast channel, and surveys the positioning signal and/or positioning based on the node parameters obtained from the positioning system messages broadcast channel. A pseudolite positioning system and associated device are also disclosed in the present invention. By the present invention, it is possible to reduce the occupancy for the wireless access point in the pseudolite positioning.
US09638795B2 Device for the measurement of microwave signals and a method for the configuration of the same
A method for the configuration of a multi-static measuring device with an antenna arrangement, which is formed from several antenna clusters, each of which comprises several transmitting antennas and several receiving antennas, is characterized by the formation of configuration groups and associated group apertures. A configuration group is configured through the allocation of a subset of the antenna clusters of the antenna arrangement to a configuration group. At least one subset of the antenna clusters of this configuration group is configured as a receiving cluster in which exclusively the receiving antennas are activated. At least one subset of the antenna clusters of the configuration group are configured as transmitting clusters by activating the transmitting antennas. Microwave signals radiated from all transmitting antennas of all transmitting clusters of the configuration group and reflected on an object are measured in every receiving antenna of the receiving clusters of the configuration group.
US09638794B2 Systems and methods for correcting for leakage and distortion in radar systems
Methods and systems for correcting leakage and/or distortion in radar systems include defining an integration time period, dividing the integration time period into a first sub-period and a second sub-period, at least partially transmitting a transmission radar signal during the first sub-period of the integration time period, not transmitting at all during the second sub-period of the integration time period, integrating the detected signal during both the first sub-period and the second sub-period, and subtracting a last sampled integrated value of the second sub-period from a last sampled integrated value of the first sub-period to generate a corrected integrated value for the integration time period.
US09638791B2 Methods and apparatus for performing exposure estimation using a time-of-flight sensor
This application relates to capturing an image of a target object using information from a time-of-flight sensor. In one aspect, a method may include a time-of-flight (TOF) system configured to emit light and sense a reflection of the emitted light and may determine a return energy based on the reflection of the emitted light. The method may measure a time between when the light is emitted and when the reflection is sensed and may determine a distance between the target object and the TOF system based on that time. The method may also identify a reflectance of the target object based on the return energy and may determine an exposure level based on a distance between the target object and a reflectance of the target object.