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This page is updated frequently with new Lexer-related patent applications. Subscribe to the Lexer RSS feed to automatically get the update: related Lexer RSS feeds. RSS updates for this page: Lexer RSS RSS


Differential current sensing scheme for magnetic random access memory

Taiwan Semiconductor Manufacturing

Differential current sensing scheme for magnetic random access memory

In-memory computational device

Mikamonu Group

In-memory computational device

Date/App# patent app List of recent Lexer-related patents
05/28/15
20150149518
 High speed and low power circuit structure for barrel shifter patent thumbnailnew patent High speed and low power circuit structure for barrel shifter
A barrel shifter uses a sign magnitude to 2's complement converter to generate decoder signals for its cascaded multiplexer selectors. The sign input receives the shift direction and the magnitude input receives the shift amount.
International Business Machines Corporation
05/28/15
20150148918
 Optimized communications with hart instruments patent thumbnailnew patent Optimized communications with hart instruments
A device, such as a hart multiplexer, may allow access to one or more hart instruments from a single interface. The device may also support access to the hart instruments from a second interface.
Schneider Electric Industries Sas
05/28/15
20150147062
 Photonic integrated transmitter device, photonic integrated receiver device, and active optical cable transceiver system patent thumbnailnew patent Photonic integrated transmitter device, photonic integrated receiver device, and active optical cable transceiver system
A photonic integrated transmitter device (21) is provided, including a substrate, an array of modulated light sources, each light source providing a modulated signal output at a channel wavelength different from the channel wavelength from other modulated light sources of the array of modulated light sources, an optical fiber interface, configured to receive an end portion of an optical fiber cable, and a division-wavelength multiplexer, wherein the division-wavelength multiplexer is provided in the substrate and is optically connected to the array of modulated light sources and the optical fiber interface via a first and second optical waveguide, respectively. Furthermore, a photonic integrated receiver device and an active optical cable transceiver system are provided..
Fci
05/28/15
20150146610
 Satellite-based emission and reception device with high multi-path attenuation rate, repeater and satellite which are equipped with such a device patent thumbnailnew patent Satellite-based emission and reception device with high multi-path attenuation rate, repeater and satellite which are equipped with such a device
A satellite-based emission and reception device, intended to receive and to process radiofrequency signals originating from an uplink and then to emit the processed signals on a downlink towards terrestrial users, comprises a power divider, two independent frequency converters and two input demultiplexers connected respectively at the output of the two corresponding frequency converters, each frequency converter being controlled by a dedicated local oscillator, the two local oscillators operating at one and the same frequency, the two input demultiplexers comprising channel filters operating in different, disjoint frequency sub-bands spaced apart in frequency, two adjacent frequency sub-bands being filtered by two channel filters belonging to different input demultiplexers.. .
Thales
05/28/15
20150146583
 Wireless transceiver with circulator and active cancellation and methods for use therewith patent thumbnailnew patent Wireless transceiver with circulator and active cancellation and methods for use therewith
A wireless transceiver includes a transmit path configured to generate a radio frequency (rf) transmit signal for transmission via an antenna, the transmit path generating a feedforward signal having at least one adjustable phase. A receive path is configured to receive an rf receive signal via the antenna.
Broadcom Corporation
05/28/15
20150146491
 In-memory computational device patent thumbnailnew patent In-memory computational device
A computing device comprising includes a memory array having a plurality of sections with memory cells arranged in rows and column, at least one cell in each column of the memory array connected to a bit line having a bit line voltage associated with a logical 1 or a logical 0. The computing device additionally includes at least one multiplexer to connect a bit line in a column of a first section to a bit line in a column in a second section different from the first section and a decoder to activate a word line connected to a cell in the column in the second section to write the bit line voltage into the cell..
Mikamonu Group Ltd.
05/28/15
20150146483
 Differential current sensing scheme for magnetic random access memory patent thumbnailnew patent Differential current sensing scheme for magnetic random access memory
A circuit includes a cell segment, first and second reference cells, and a current sense amplifier. The first and second reference cells are configured to store opposite logic values, respectively.
Taiwan Semiconductor Manufacturing Company Ltd.
05/28/15
20150146478
 Sram bit-line and write assist  lowering dynamic power and peak current, and a dual input level-shifter patent thumbnailnew patent Sram bit-line and write assist lowering dynamic power and peak current, and a dual input level-shifter
Described is an apparatus comprising a plurality of memory arrays, local write assist logic units, and read/write local column multiplexers coupled together in a group such that area occupied by the local write assist logic units and the read/write local column multiplexers in the group is smaller than it would be when global write assist logic units and the read/write global column multiplexers are used. Described is a dual input level-shifter with integrated latch.
05/28/15
20150145614
 Systems, circuits and methods related to low-loss bypass of a radio-frequency filter or diplexer patent thumbnailnew patent Systems, circuits and methods related to low-loss bypass of a radio-frequency filter or diplexer
Disclosed are systems, circuits and methods related to low-loss bypass of a radio-frequency (rf) filter or diplexer. In some embodiments, a switching network circuitry can include a first switch that has an input pole configured to receive a radio-frequency (rf) signal, a pass-through throw configured to be connectable to the input pole to allow routing of the rf signal to an rf component, and at least one dedicated bypass throw configured to be connectable to the input pole and at least one bypass conduction path.
Skyworks Solutions, Inc.
05/21/15
20150139666
 Multi-wavelength optical signal receiving apparatus and method patent thumbnailMulti-wavelength optical signal receiving apparatus and method
A multi-wavelength optical signal receiving apparatus receives a multi-wavelength optical signal, demultiplexes the received optical signal to convert into an electric signal. The multi-wavelength optical signal receiving apparatus includes a demultiplexing part including a demultiplexer configured to divide the received multi-wavelength optical signal into a plurality of optical signals by wavelength, a photoelectric conversion part to convert the optical signals into electric signals and amplify the electric signals, and at least one lower securing plate configured to couple the parts by an active alignment method.
Electronics And Telecommunications Research Institute
05/21/15
20150139651

Flexible grid twdm-pon architecture and intelligent set-up for twdm-pon


An approach to proving a flexible grid architecture for time and wavelength division multiplexed passive optical networks is described. One embodiment includes an optical transmitter array configured to transmit an optical signal, an optical combiner coupled to the optical transmitter array configured to receive unlocked wavelengths from the optical transmitter array and output a single optical signal, and an optical amplifier coupled to the optical combiner configured to boost downstream optical power.
Futurewei Technologies, Inc.
05/21/15
20150139252

Data serializer


A serializer circuit may include a recovery circuit, an adjusting circuit, and a multiplexer circuit. The recovery circuit may be configured to receive a first data signal at a first frequency, to generate a first clock signal at the first frequency using the first data signal, and to retime the first data signal based on the first clock signal to generate a retimed first data signal.
Finisar Corporation
05/21/15
20150139240

Multi-chip module with a high-rate interface


A multi-chip module (mcm) may include a substrate, and first and second physical-layer (phy) chips mounted on the substrate. In some implementations, the first phy chip includes a multiplexer and a phy circuit.
Broadcom Corporation
05/21/15
20150138960

Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption


Rf signal amplifiers are provided that include an rf input port, a switching device having an input that is coupled to the rf input port, a first output and a second output, a first diplexer having an input that is coupled to both the first output of the switching device and the second output of the switching device, and a first rf output port that is coupled to an output of the first diplexer. These amplifiers further include an attenuator that is coupled between the second output of the switching device and the input of the first diplexer..
Commscope, Inc. Of North Carolina
05/21/15
20150138943

Digital subscriber line access multiplexer for sending communication signals to customer devices


Methods and systems are provided for sending and/or receiving communication information by a digital subscriber line access multiplexer to customer devices at one or more customer premises, via customer lines. In particular, the digital subscriber line access multiplexer may be configured to send a communication signal, for a particular customer device, concurrently via more than one customer line.
Swisscom Ag
05/21/15
20150138925

Ultrasound beamformer with individual array element multiplexers


An ultrasound beamformer may include an array of ultrasound transducer elements. Multiple signal transmitters may each generate an ultrasound signal that is different from the ultrasound signal generated by each of the others.
University Of Southern California
05/21/15
20150138391

Image capture accelerator


An image capture accelerator performs accelerated processing of image data. In one embodiment, the image capture accelerator includes accelerator circuitry including a pre-processing engine and a compression engine.
Gopro, Inc.
05/21/15
20150138317

System and providing three-dimensional (3d) broadcast service based on retransmission networks


A system and method for providing a three-dimensional (3d) broadcast service based on a retransmission network are provided. A 3d broadcast retransmission apparatus in a 3d broadcast service providing system may include a remultiplexer to remultiplex 3d tv service information in a received stream of a first broadcast network, based on a retransmission scenario, and to generate a stream of a retransmission network, and a retransmission network transmitter to transmit the stream of the retransmission network through the retransmission network..
Kookmin University Industry Academy Cooperation Foundation
05/21/15
20150137908

Acoustic wave filter and duplexer


An acoustic wave filter includes series resonators and parallel resonators that have a piezoelectric film on an identical substrate and have a lower electrode and an upper electrode, wherein: one of the series resonators and the parallel resonators have a temperature compensation film on a face of the lower electrode or the upper electrode that is opposite to the piezoelectric film in a resonance region, the compensation film having an elastic constant of a temperature coefficient of which sign is opposite to a sign of a temperature coefficient of an elastic constant of the piezoelectric film; and the other have an added film on the same side as the temperature compensation film on the lower electrode side or the upper electrode side compared to the piezoelectric film in the resonance region in the one of the series resonators and the parallel resonators.. .
Taiyo Yuden Co., Ltd.
05/21/15
20150137891

Multi-mode power amplifier and mobile communication terminal having the same


A multi-mode power amplifier comprises a regulation control circuit, an amp 1, a demultiplexer, an amp 2, a low power output matching circuit, a medium power output matching circuit, and a high power output matching circuit. In low power mode, the regulation control circuit controls amp 1 to work in a first power mode, and controls the demultiplexer to couple an output terminal of amp 1 to the low power output matching circuit.
China Uni-chip Technologies Inc.
05/21/15
20150137777

Electronic system, voltage conversion circuit and method thereof


A voltage conversion circuit is disclosed. The voltage conversion circuit comprises an energy-storing inductor, an n-type transistor, a p-type transistor, a current comparator, a multiplexer, a first driver and a second driver.
Anpec Electronics Corporation
05/14/15
20150135252

Apparatus and inserting electrical power or control signals into a diplexer circuit


An apparatus and method for applying signals into a filter circuit is disclosed. The apparatus includes a filter circuit that filters an input signal and outputs a signal in a first frequency range, and a filter circuit that filters the input signal and outputs a signal in a second frequency range that is different from the first frequency range, wherein the second filter circuit includes an interface circuit for inserting a signal used to receive the first frequency range signal.
05/14/15
20150135231

Digital broadcast receiver and processing caption thereof


A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal..
05/14/15
20150135230

Digital broadcast receiver and processing caption thereof


A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal..
05/14/15
20150134709

Hybrid buffer management scheme for immutable pages


Exemplary embodiments provide a hybrid buffer pool for a database that includes a plurality of data pages contained in storage. The hybrid buffer pool comprises: a shared buffer pool of page frames containing dirty data pages that are modified after reading that will be written back to storage; an immutable buffer pool that temporarily contains read-only data pages from the storage; and a page multiplexer that identifies which ones of the data pages from storage to store in the immutable buffer pool based at least in part on information from a query processor..
05/14/15
20150133067

Systems and methods related to carrier aggregation front-end module applications


Improved switched multiplexer architecture for supporting carrier aggregation in front-end applications. In some embodiments, an n-plexing system can include an assembly of filters configured to provide n filtered paths, and a switching circuit in communication with the assembly of filters.
05/14/15
20150132003

Multiplexer/demultiplexer based on diffractive optical elements


A first transmissive diffraction grating includes a multiplexed transmission region; a second diffraction grating includes multiple demultiplexed transmission regions that are spatially displaced from one another and characterized by average corresponding grating-normal vector direction, grating wavevector magnitude, and grating wavevector direction. The demultiplexed transmission regions differ with respect to at least one of those parameters.
05/14/15
20150131745

Digital television transmitting/receiver and processing data in digital television transmitter/receiver


A digital television (dtv) transmitter and a method of coding data in the dtv transmitter method are disclosed. A pre-processor pre-processes the enhanced data by coding the enhanced data for forward error correction (fec) and expanding the fec-coded enhanced data.
05/14/15
20150131679

Dynamic allocation and virtualization of network resources in the access network and in customer networks


A method of dynamically allocating network resources in an access network and a customer network includes: determining, by a control unit, positions of all users of the customer network; bringing, by the control unit, the customer network and/or a component of the customer network into a first predefined state, based on determining that no user of the customer network is checked in to the customer network; and reallocating, by the control unit, an access port of an access multiplexer assigned to the customer network to an access network resource pool, based on determining that no user of the customer network is checked in to the customer network.. .
05/14/15
20150131559

Messaging network with a control data channel


A communication network messaging server (1, 100) and user devices (2, 102) have control channels (10, 21, 110) to send and receive control data. The server sends to an originating device control data indicating recipient availability, status, and/or presence prior to the originating device sending a message.
05/14/15
20150131498

Hybrid diplexer and circulator frontend for gps receiver and satcom modem sharing common antenna


A hybrid diplexer-circulator system including a circulator and a modified-diplexer is provided. The circulator includes a first circulator-port, a second circulator-port coupled to a first chain comprising a receiver module, and a third circulator-port coupled to a second chain comprising a satellite modem.
05/14/15
20150131003

Digital broadcast receiver and processing caption thereof


A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal..
05/14/15
20150131002

Digital broadcast receiver and processing caption thereof


A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal..
05/14/15
20150130680

Duplexer and increasing the isolation between two filters


A duplexer includes an antenna terminal, a transmission amplifier terminal and a reception amplifier terminal. The transmission amplifier terminal is coupled to the antenna terminal via a transmission filter.
05/14/15
20150130562

Multiplexer with common port feeding structure


A multiplexer with a common port feeding structure is disclosed. The multiplexer with a common port feeding structure of the present invention comprises: a housing comprising an antenna connector connected to an antenna for bidirectional transmitting and receiving and a plurality of input/output connectors bidirectionally inputting and outputting a specific frequency band of wireless signals which are input/output through the antenna; a plurality of band-pass filter units mounted inside the housing to transmit wireless signals at between the antenna connector and the input/output connector to pass a specific frequency band; and a coupling unit having a plurality of feeding members to couple the antenna connector and each of the plurality of band-pass filter units..
05/14/15
20150130561

Piezoelectric thin film resonator, filter and duplexer


A piezoelectric thin film resonator includes: a substrate; a piezoelectric film provided on the substrate; a lower electrode and an upper electrode that sandwich at least a part of the piezoelectric film and face with each other; and an inserted film that is inserted in the piezoelectric film, is provided on an outer circumference region in a resonance region in which the lower electrode and the upper electrode sandwich the piezoelectric film and face with each other, is not provided in a center region of the resonance region, and has a cutout in the resonance region.. .
05/14/15
20150130560

Piezoelectric thin-film resonator, filter and duplexer


A piezoelectric thin-film resonator includes, a substrate, a piezoelectric film provided on the substrate, and a lower electrode and an upper electrode that face each other through the piezoelectric film. The piezoelectric film has an air space that is provided in at least part of an outer circumferential part of a resonance region in which the upper and lower electrodes face each other through the piezoelectric film and is not provided in a central part of the resonance region..
05/14/15
20150130559

Piezoelectric thin film resonator, filter and duplexer


A piezoelectric thin film resonator includes: a piezoelectric film provided on a substrate; a lower electrode and an upper electrode sandwiching at least a part of the piezoelectric film and facing with each other; and an inserted film that is inserted in the piezoelectric film, is provided in an outer circumference region of a resonance region and is not provided in a center region of the resonance region, wherein: an angle between an edge face of the lower electrode and a lower face of the lower electrode in the resonance region is an acute angle; and a width of the inserted film in the resonance region on a side for extracting the upper electrode from the resonance region is larger than another width of the inserted film in the resonance region on a side for extracting the lower electrode from the resonance region.. .
05/14/15
20150130558

Filter device and duplexer


A filter device includes a band pass filter connected between a first signal terminal and a second signal terminal and an lc circuit connected in parallel with the band pass filter. The lc circuit has anti-resonant characteristics that make the lc circuit be open at a pass band of the band pass filter, and make attenuation in a specified frequency band outside of the pass band of the band pass filter higher than in a case in which the lc circuit is not connected, as a result of the lc circuit being connected..
05/14/15
20150130531

System and remote temperature sensing with routing resistance compensation


An integrated circuit die includes multiple temperature sensor units each for measuring the temperature of respective regions of a semiconductor substrate of the integrated circuit die. The temperature sensor units are each coupled to a multiplexer by respective groups of signal lines.
05/07/15
20150128173

Digital broadcast receiver and processing caption thereof


A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal..
Lg Electronics Inc.
05/07/15
20150126120

Electronic system having shared antenna structure for receiving signals corresponding to various frequency bands


An electronic system includes a shared antenna, a diplexer and a processing circuit. The shared antenna corresponds to a first frequency band and a second frequency band, wherein the first frequency band meets a wireless radio frequency identification (rfid) standard, and the second frequency band meets a near field communication (nfc) standard.
Iei Integration Corp.
05/07/15
20150124910

Element selection unit and a method therein


An element selection unit (200) and a method therein for vector element selection. The element selection unit comprises a selector control circuit (404) and a selector data path circuit (406), which data path circuit comprises a plurality of layers of multiplexers.
Ericsson Modems Sa
05/07/15
20150124892

Radio communication system and method


A radio communications system includes a communication radio and an antenna module positioned external to the communication radio. An antenna cable connects the radio and the antenna module.
Denso Corporation
05/07/15
20150124845

Optical mode steering for wavelength stabilization


Embodiments of the invention describe wavelength stabilization of selective optical components (e.g., multiplexers, de-multiplexers) using optical mode steering. An additional waveguide structure is coupled to the free propagation region of the selective optical component; this additional waveguide structure moves a spatial position or a direction of a propagation of an optical mode at the free propagation region in order to adjust a wavelength response of the component.
Aurrion, Inc.
05/07/15
20150123933

Display device, touch panel device, touch panel driving ic device, and driving touch panel


A display device, including an upper substrate, a plurality of sense wires disposed on the upper substrate, a plurality of sense pads disposed on the upper substrate, a plurality of first connection units disposed on the upper substrate, a lower substrate, a display unit including a plurality of display elements, disposed on the lower substrate, multiplexer units disposed on the lower substrate, a touch panel driver integrated circuit connected to the multiplexer units, and conductive members electrically connecting the plurality of first connection units and the plurality of second connection units, respectively, wherein each of the plurality of sense wires is connected with each of the plurality of sense pads, and one end of each of the plurality of sense wires is connected to each of the plurality of first connection units, respectively, and the multiplexer units each include a plurality of second connection units.. .
Samsung Display Co., Ltd.
04/30/15
20150118978

Transmit and receive rf multiplexer


A transmit and receive rf multiplexer, which includes a first hybrid rf transmit coupler, a first hybrid rf receive coupler, a hybrid rf antenna coupler, and rf bandpass filter and inversion circuitry, is disclosed. The first hybrid rf transmit coupler has a first main transmit port and a pair of transmit ports having a first in-phase transmit port and a first quadrature-phase transmit port.
Rf Micro Devices, Inc.
04/30/15
20150118957

Near field communication system and method thereof


A near field communication (nfc) system includes a plurality of coils for coupling to an antenna of a portable device, wherein each two adjacent coils are partly overlapped with one another; a multiplexer selectively enabling at least one of the coils to build a communication with the antenna, wherein the coils enabled by the multiplexer are selected to have a best coupling effect with the antenna and are combined into an effective antenna; and at least one adaptation network for adapting an input/output of the effective antenna.. .
Lite-on It Corporation
04/30/15
20150117281

Rf diplexer


Embodiments of a tunable radio frequency (rf) diplexer and methods of operating the same are disclosed. In one embodiment, the rf diplexer includes a first hybrid coupler, a second hybrid coupler, an rf filter circuit, and a phase inversion component.
Rf Micro Devices, Inc.
04/30/15
20150117280

Broadband isolation low-loss ism/mb-hb tunable diplexer


Embodiments of a tunable radio frequency (rf) diplexer and methods of duplexing transmission and receive signals are disclosed. In one embodiment, the rf diplexer includes a first hybrid coupler, a second hybrid coupler, and an rf filter circuit, and a phase inversion component.
Rf Micro Devices, Inc.
04/30/15
20150116838

Optical multiplexer and demultiplexer and a fabricating and assembling the multiplexer/demultiplexer


Known semiconductor wafer process technologies are used to manufacture an optical mux/demux with very precise dimensional control. The manufacturing process eliminates the need to polish optical surfaces of the mux/demux, which reduces the overall manufacturing costs and the amount of time that is required to manufacture the mux/demux..
Avago Technologies General Ip (singapore) Pte. Ltd.
04/30/15
20150115174

Flow cytometer


The disclosed flow cytometer includes a wavelength division multiplexer (wdm). The wdm includes an extended light source providing light that forms an object, a collimating optical element that captures light from the extended light source and projects a magnified image of the object as a first light beam, and a first focusing optical element configured to focus the first light beam to a size smaller than the object of the extended light source to a first semiconductor detector.
Iris International, Inc.
04/30/15
20150114554

Optical multiplexer and demultiplexer and a fabricating and assembling the multiplexer/demultiplexer


Known semiconductor wafer process technologies are used to manufacture an optical mux/demux with very precise dimensional control. The manufacturing process eliminates the need to polish optical surfaces of the mux/demux, which reduces the overall manufacturing costs and the amount of time that is required to manufacture the mux/demux..
Avago Technologies General Ip (singapore) Pte. Ltd.
04/23/15
20150110491

Method for transmitting and receiving a binary data stream, transmitter and receiver for carrying out the method


A transmitter of a binary data stream comprises: a serial/parallel converter to split the binary data stream into m different parallel bit streams, each bit stream having a rate d/m which is m times lower than the initial rate d; m first encoding modules to error-correcting encode each bit stream individually; a time-interleaver to intermix the information bits originating from different encoded bit streams; an encoder to error-correcting encode the m interleaved bit streams into p bit streams; p electro-optical modulators to modulate each of the p bit streams delivered by the interleaver by means of p optical carriers of different wavelengths; and a wavelength-division multiplexer to combine the les p optical carriers into a single optical signal.. .
Thales
04/23/15
20150109843

Monolithic three dimensional (3d) integrated circuits (ics) (3dics) with vertical memory components, related systems and methods


Monolithic three dimensional (3d) integrated circuits (ics) (3dics) with vertical memory components are disclosed. A 3d memory crossbar architecture with tight-pitched vertical monolithic intertier vias (mivs) for inter-block routing and multiplexers at each tier for block access is used to shorten overall conductor length and reduce resistive-capacitive (rc) delay.
Qualcomm Incorporated
04/23/15
20150109340

Method for depicting safety-critical data via a display unit, display unit


A method for depicting data on the display of a modular display unit is provided. The data to be depicted comprises safety-critical data portions and non-safety-critical data portions data stream and depicted on the display via a graphical to the invention, a safety component of the display unit generates the safety-critical data portions based on safety-critical signals which are supplied to the display unit, while a background component of the display unit generates the non-safety-critical data portions in the form of a background screen.
Cassidian Airborne Solutions Gmbh
04/23/15
20150109153

Efficient deflate decompression


A decompression engine may include an input configured to receive an input code comprises one or more bits from a bitstream of encoded data, a symbol decoder coupled with the input, where the symbol decoder is configured to calculate, based on the input code, a plurality of candidate addresses each corresponding to a code group. The symbol decoder may further include a group identifier module coupled with the symbol decoder, wherein the group identifier module is configured to identify one of the plurality of code groups corresponding to the input code, and a multiplexer coupled with the group identifier module, wherein the multiplexer is configured to select as a final address one of the plurality of candidate addresses corresponding to the identified code group..
Advanced Micro Devices, Inc.
04/23/15
20150109034

Delay architecture for reducing downtime during frequency switching


A delay architecture for reducing downtime during frequency switching is described herein. In one embodiment, an adjustable delay circuit comprises a phase-locked loop (pll) or a delay-locked loop (dll) configured to generate a bias voltage, and a plurality of delay elements coupled in series, wherein each of the delay elements is biased by the bias voltage.
Qualcomm Incorporated
04/16/15
20150106680

Multiple component codes based generalized low-density parity-check codes for high-speed optical transport


Systems and methods for data transport, including encoding streams of input data using generalized low-density parity check (gldpc) encoders, the one or more gldpc encoders being configured to generate gldpc coded data streams using a plurality of component local codes to improve error correction strength, employ single-parity checks and two or more local block codes during generation of the gldpc codes, and enable continuous tuning of code rate using the generated gldpc codes. Signals may be generated using mappers, the mappers configured to assign bits of signals to signal constellations and to associate the bits of the signals with signal constellation points.
Nec Laboratories America, Inc.
04/16/15
20150105910

Server system with fan controllers


A server system comprises a fan backplate, a server array, a substrate, a first fan controller and a second fan controller. The fan backplate couples with fans.
Inventec (pudong) Technology Corporation
04/16/15
20150105120

Communication supporting multiple wireless communication technologies


A communication apparatus is provided. The communication apparatus includes a first antenna configured to transmit and receive at least one of a signal of a first communication network and a signal of a second communication network, a second antenna configured to receive one of the signal of the first communication network and the signal of the second communication network, a first diplexer connected to the first antenna to separate the signal that is received through the first antenna into a high-band signal and a low-band signal based on a specific frequency and to output the separated signals, and a signal control unit configured to change communication paths of the high-band signal, the low-band signal, and the signal that is received through the second antenna according to a combination of frequency bands supported in a network..
Samsung Electronics Co., Ltd.
04/16/15
20150105016

Nfc device with pll controlled active load modulation


A wireless communication device for communicating in the near-field via active load modulation. The device including an antenna configured to receive a magnetic field, a recovery device configured to recover a clock from the magnetic field, and a multiplexer configured to receive the recovered clock and a reference clock, and to output one of the recovered clock and the reference clock based on a current operational state of the wireless communication device, the wireless communication device further including a shunt regulator configured to produce the active load modulation by modulating an impedance of the wireless communication device, a phase-locked loop (pll) configured to receive one of the recovered clock and the reference clock and to utilize the received clock to control the active load modulation, and a driver configured to contribute to the active load modulation by adjusting an amplitude of a voltage across the antenna..
Broadcom Corporation
04/16/15
20150104176

Operation and stabilization of mod-mux wdm transmitters based on silicon microrings


A transmitter comprising a plurality of modulator and multiplexer (mod-mux) units, each mod-mux unit operating at an optical wavelength different from the other mod-mux units. The transmitter can additional include in each mod-mux unit two optical taps and three photodetectors that are configured to allow the respective mod-mux unit to be tuned to achieve thermal stabilization and achieve effective modulation and wdm operation across a range of temperatures.
Coriant Advanced Technology, Llc
04/16/15
20150103875

Partial response equalizer and related method


A multi-phase partial response receiver supports various incoming data rates by sampling prdfe output values at a selected one of at least two clock phases. The receiver includes a calibration circuit that performs a timing analysis of critical data paths in the circuit, and this analysis is then used to select the particular clock phase used to latch the output values.
Rambus Inc.
04/16/15
20150103850

Communication device utilizing an interrupting alignment pattern


A communication device utilizing an interrupting alignment pattern is disclosed. The communication device may comprise a plurality of inputs, a pattern generator, a multiplexer, a control circuit, an interrupt circuit, and an output.
Avago Technologies General Ip (singapore) Pte. Ltd.
04/16/15
20150103762

Mobile communication method, radio base station, and mobile station


The present invention aims to reduce an insertion loss or the like caused by a diplexer inserted to reduce leakage from an uplink bandwidth to a downlink bandwidth of different bands, and thereby to improve a communication quality. A mobile communication method according to the present invention includes the steps of: transmitting simultaneous transmission capability information from a mobile station ue to a radio base station enb, the simultaneous transmission capability information indicating whether or not the mobile station ue is able to transmit uplink data signal via multiple carriers in multiple bands within a same sub-frame in performing uplink ca; performing scheduling for the mobile station ue by the radio base station enb based on the simultaneous transmission capability information; and performing communications by the mobile station ue based on the scheduling information..
Ntt Docomo, Inc.
04/16/15
20150103350

Gas detection system using fiber laser with active feedback compensation by reference cavity


The present invention provides a fiber laser gas detection system using active feedback compensation by a reference cavity, said system comprising: an optical fiber laser consists of a laser diode pump source, a wavelength division multiplexer, an active optical fiber and a fiber bragg grating connected successively; an optical isolator coupled with said wavelength division multiplexer for blocking a reverse light transmission in said active fiber; a coupler connected with said optical isolator for dividing the laser light after being isolated by the optical isolator into a reference beam, a detecting beam and an intensity measuring beam according a certain ration power. The gas detection system according to the present invention can take advantages of the unique superiority of compact structure and narrow linewidth of the laser output of the fiber laser, and achieve a gas detection method with high sensitive and high precision by feedback controlling..
Beijing Information Science & Technology University
04/16/15
20150102950

Analog/digital converter system and associated checking a multiplexer for an analog/digital converter


An analog/digital converter system includes a multiplexer, which includes multiple channels having at least one switch, and an analog/digital converter, the analog input of which is connected to the output portal of the multiplexer. Also described is a method for checking a multiplexer for an analog/digital converter.
Robert Bosch Gmbh
04/16/15
20150102240

Gas detection system using intracavity fiber laser with loop cavity having saturated absorption fiber


A gas detection system with an inner ring cavity fiber laser using saturated absorption optical fiber is provided. The system comprising a ring fiber laser consisted of a pump source, a wavelength division multiplexer, a first active optical fiber, a first coupler, a fiber bragg grating and a second coupler connected successively; an optical isolator coupled between said first active optical fiber and said first coupler; a second active grating connected between said fiber bragg grating and said first coupler; a detection gas chamber connected between said first coupler and said second coupler; a first photoelectric detector for detecting the laser intensity outputted from said ring fiber laser to generate a first light intensity signal; a second photoelectric detector for receiving the intensity measuring beam passing through the detection gas chamber to generate a second light intensity signal; and a feedback control unit..
Beijing Information Science & Technology University


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Lexer topics: Capacitive Sensor, Semiconductor, Demultiplex, Video Play, Multiplexing, Compatibility, Coding Method, Volatile Storage, Volatile Memory, Memory Cells, Memory Cell, Semiconductor Substrate, Speech Recognition, Intersymbol Interference, Feedback Signal

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