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This page is updated frequently with new Lexer-related patent applications.




 Digital broadcast receiver and  processing caption thereof patent thumbnailnew patent 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.


 Radio frequency front-end circuit patent thumbnailnew patent Radio frequency front-end circuit
A radio frequency front-end circuit includes a duplexer, a phase adjustment circuit, and a low noise amplifier. The phase adjustment circuit is connected between an rx filter of the duplexer and the low noise amplifier.
Murata Manufacturing Co., Ltd.


 Apparatus and  distributed compensation of narrow optical filtering effects in an optical network patent thumbnailnew patent Apparatus and distributed compensation of narrow optical filtering effects in an optical network
The present disclosure describes a reconfigurable optical add-drop multiplexer including a wavelength selective switch configured to filter wavelengths of an optical signal; and an optical equalizer, coupled to the wavelength selective switch, configured to equalize the optical signal to mitigate optical filtering effects caused by the wavelength selective switch.. .
At&t Intellectual Property I, L.p.


 Crosstalk reduction in multiplexers patent thumbnailnew patent Crosstalk reduction in multiplexers
Multiplexers are described in which differential signals on the signal paths associated with unselected differential inputs are converted to common mode signals to reduce crosstalk between unselected signal paths and the multiplexer's active signal path.. .
Pericom Semiconductor Corporation


 High-frequency front end circuit patent thumbnailnew patent High-frequency front end circuit
A high-frequency front end circuit includes a duplexer, a phase adjustment circuit, and a power amplifier. The phase adjustment circuit is connected between the power amplifier and a transmission filter of the duplexer.
Murata Manufacturing Co., Ltd.


 Methods and  configuring and reconfiguring a partial reconfiguration region patent thumbnailnew patent Methods and configuring and reconfiguring a partial reconfiguration region
An integrated circuit for configuring and reconfiguring a configuration shift register (csr) partial reconfiguration region is disclosed. The integrated circuit includes a csr chain that is partitioned into a group of csr partial reconfiguration regions.
Altera Corporation


 Fingerprint identification device and electronic device using same patent thumbnailnew patent Fingerprint identification device and electronic device using same
The present disclosure relates to a fingerprint identification device includes a pressure sensor array, a multiplexer, an addressing circuit, a signal processing circuit, a microcontroller and a memory. The multiplexer is connected to the pressure sensor array and the signal processing circuit.
Hon Hai Precision Industry Co., Ltd.


 Touched position specifying method and touched position specifying circuit patent thumbnailnew patent Touched position specifying method and touched position specifying circuit
A capacitance distribution detection circuit (2) includes a multiplexer (4), a driver (5), and a sense amplifier (6), and the multiplexer (4) switches states between a first connection state in which first signal lines (hl1 to hlm) are connected to the driver (5) and second signal lines (vl1 to vlm) are connected to the sense amplifier (6), and a second connection state in which the first signal lines (hl1 to hlm) are connected to the sense amplifier (6) and the second signal lines (vl1 to vlm) are connected to the driver (5).. .
Sharp Kabushiki Kaisha


 Dynamic clock chain bypass patent thumbnailnew patent Dynamic clock chain bypass
An apparatus for testing an electronic circuit includes a clock scan chain input, a clock scan chain output, and a number of clock controllers connected in series in a clock scan chain between the clock scan chain input and the clock scan chain output. Each of the clock controllers includes an input, a bypass flip flop connected to the input, a number of clock control bit flip flops connected in series to an output of the bypass flip flop, a bypass multiplexer having a first input connected to an output of a last of the clock control bit flip flops and a second input connected to the output of the bypass flip flop, and a holding flip flop having an input connected to the output of the bypass flip flop and an output connected to a select input of the bypass multiplexer..
Avago Technologies General Ip (singapore) Pte. Ltd


 Methods and  generating test and overlay patterns in image sensors patent thumbnailMethods and generating test and overlay patterns in image sensors
An imaging system may include an image sensor having a pixel array. The pixel array may receive test signals from multiplexers located at the top or bottom of each column of the array.
Semiconductor Components Industries, Llc


Method to schedule multiple traffic flows through packet-switched routers with near-minimal queue sizes

A method to schedule multiple traffic flows through a multiplexer server to provide fairness while minimizing the sizes of the associated queues, is proposed. The multiplexer server minimizes a quantity called the maximum normalized service lag for each traffic flow.

Method and routing traffic using asymmetrical optical connections

A method, computer-readable storage device and apparatus for routing traffic in a reconfigurable optical add-drop multiplexer layer of a dense wavelength division multiplexing network are disclosed. For example, the method determines the reconfigurable optical add-drop multiplexer layer has asymmetric traffic, and routes the asymmetric traffic in the reconfigurable optical add-drop multiplexer layer over a plurality of asymmetrical optical connections, wherein the plurality of asymmetrical optical connections is provided with only uni-directional equipment in the reconfigurable optical add-drop multiplexer layer..
At&t Intellectual Property, I, L.p.

Methods and systems for superchannel power pre-emphasis

Methods and systems for superchannel power pre-emphasis may adjust power levels of selected subcarriers of the superchannel. The power pre-emphasis may be performed at a transmission stage using a laser source, a variable optical attenuator, or a wavelength selective switch.
Fujitsu Limited

Multiband wireless data transmission between aircraft and ground systems

Provided are methods and systems for multiband wireless data transmission between aircraft and ground systems. The transmission uses different wavelength ranges, each wavelength range corresponding to a different data domain and establishing a different communication channel.
The Boeing Company

Carry-skip one-bit full adder and fpga device

A carry-skip one-bit full adder and a field programmable gate array device, the full adder includes: a first multiplexer, a second multiplexer, and an adder, the first multiplexer includes a first addend input end and a first constant input end configured to input a first constant to the first multiplexer; the second multiplexer includes a second addend input end and a second constant input end configured to input a second constant to the second multiplexer; when the first addend input end is not used for input of a first addend, and/or when the second addend input end is not used for input of a second addend, the first multiplexer selects to output the first constant input, and the second multiplexer selects to output the second constant input.. .
Capital Microelectronics Co., Ltd.

Front end circuit and wireless communication device

A front end circuit and a wireless communication device capable of achieving matching with an antenna across a wide frequency band and capable of suppressing degradation in high-frequency characteristics caused by the influence of transmission signal harmonics is provided. A front end circuit includes a variable matching circuit connected to a low-frequency band transmission port side of a diplexer and a harmonic filter connected between the variable matching circuit and the diplexer.
Murata Manufacturing Co., Ltd.

Directional beacon

A beacon includes a housing, multiple directional radio frequency antennas, a multiplexer, and a signal source that produces a signal output. The directional radio frequency antennas are attached to the housing such that each directional radio frequency antenna points out radially from an axis of the housing in a direction different than the other directional radio frequency antennas.
Otter Products, Llc

Digital sweep type spectrum analyzer with up/down frequency conversion

System for digital sweep type spectrum analysis with up/down frequency provides measurements of frequency spectrum of complex analog baseband input signal. The signal is quantized into three levels with fs based on the bandwidth of the input signal.
Limited Liability Companny "topcon Positioning Systems"

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.

Optical line terminal arrangement, apparatus and methods

A wavelength division multiplexed optical communication system includes a plurality of optical line terminals which may be part of separate in service networks, each having a line interface and an all-optical pass-through interface including a plurality of pass-through optical ports, and each also including a plurality of local optical ports which are connectable to client equipment and an optical multiplexer/demultiplexer for multiplexing/demultiplexing optical wavelengths. The optical multiplexer/demultiplexer may include one or more stages for inputting/outputting individual wavelengths or bands of a predetermined number of wavelengths, or a combination of bands and individual wavelengths.
Coriant Operations, Inc.

In-situ ultrasonic measuring system for natural gas flux at the hydrocarbon seeps at the seafloor

An in-situ and on-line acoustic measuring system for natural gas flux at the hydrocarbon seeps at a seafloor includes a seepage tent and a flow measuring channel. The flow measuring channel includes a lower bubble breaking channel, an ultrasonic transducer measuring channel and an upper bubble breaking channel.
Guangdong University Of Technology

Bipolar forceps with active cooling

A bipolar forceps with active cooling may include a first forceps arm having a first forceps arm distal end and a first forceps arm proximal end, a second forceps arm having a second forceps arm distal end and a second forceps arm proximal end, a coolant multiplexer, a coolant transfer tube, and a coolant transfer machine interface. The coolant transfer machine interface may be configured to interface with a coolant transfer machine to circulate a coolant through an internal conduit of the first forceps arm and an internal conduit of the second forceps arm.
Kogent Surgical, Llc

Digital converter and method to distribute audio video programs

The invention provides a digital converter characterized by comprising a supervising controller, a multiplexer, at least one of a first operational processing block, and at least one of a second operational processing block. The multiplexer receives a plurality of input streams of a plurality of sources and merges the input streams of the sources into a single data stream, wherein the input streams including a plurality of sections each of which has one or more data fields for storing audio/video program data.
Ali Europe Sarl

Method and reproducing multimedia data

The present invention provides a method and an apparatus for reproducing multimedia data in a broadcasting and communication system. The apparatus for reproducing multimedia data according to an embodiment of the present invention comprises: a receiver for receiving multimedia data; a data processor for processing the received multimedia data and extracting a data unit and signaling information; a synchronization information processor for extracting synchronization information related to a broadcasting image provided by a current service from the signaling information; a service demultiplexer for extracting audio data or video data from the data unit; and a broadcasting image reproducer for decoding the audio data or video data, and reproducing the decoded audio data or decoded video data on the basis of the synchronization information..
Kyonggi University Industry & Academia Cooperation Foundation

Method and concurrent filtering of multiple components of streaming data

Content filtering of data containers of multiple content types is performed using multiple filtering modules operating concurrently. An apparatus for content filtering has a set of content-specific filtering modules and a network interface for parsing a received data container into components and directing each component to a respective filtering module.
Vantrix Corporation

Method and controlling power headroom report and hybrid automatic retransmission in mobile communication system

According to one embodiment of the present invention, suggested art a method for reporting a power headroom report (hereinafter, phr) of a terminal and an apparatus of the terminal, the method comprising the steps of: determining whether the terminal is operated in dynamic time division multiple access (hereinafter, tdd, time division duplexer) mode; determining whether the terminal receives service from a plurality of serving cells, when it is determined that the terminal is operated in dynamic tdd mode; determining a power headroom type (hereinafter, ph type) on the basis of a radio resource control (hereinafter, rrc) message and downlink control information (dci) received from a base station, when it is determined that the terminal receives a service from the plurality of serving cells; and transmitting information about the determined ph type using an extended phr format. In addition, suggested are a method for receiving a phr by a base station and a base station apparatus capable of setting a tdd mode in the terminal and receiving the phr from the terminal..
Samsung Electronics Co., Ltd.

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

Distributed duplexer configuration for blocking and linearity

A telecommunications system may be configured to impove linearity and blocking. In some aspects, the telecommunications system may include a duplexer for coupling a common port to a receive path and a transmit path.
Andrew Wireless Systems Gmbh

Programmable delay circuit for low power applications

Programmable delay circuits are described herein according to embodiments of the present disclosure. In one embodiment, a delay circuit comprises a plurality of delay stages coupled in series.
Qualcomm, Incorporated

Display apparatus and driving method thereof

A display apparatus includes: a display panel including pixels respectively connected to gate lines and data lines; a data driving circuit to output a data output signal in response to a data signal; a demultiplexer circuit to provide first and second data lines from among the data lines with the data output signal, in response to control signals; and a driving controller to provide the data signal and the control signals. The demultiplexer circuit includes: a switching transistor including a first electrode to receive the data output signal, a second electrode connected to the first data line, and a gate electrode connected to a first node; and a switching control circuit to charge the first node to turn on the switching transistor during a first interval of a first horizontal period, and to discharge the first node during a second interval of the first horizontal period..
Samsung Display Co., Ltd.

Cross-domain adaptation using bloom filters

A system for cross-domain adaptation includes an analysis module, a set configuration module, a set multiplexer, a scalable bloom filter, a mapping module, and an aggregation module. The cross-domain adaptation system may allow for bloom filter adaptation across industries and domains with minimal increases in necessary hardware and consequentially minimal increases in power consumption and cost of area.
International Business Machines Corporation

Error vector readout from a memory device

A memory management system and method of managing output data resulting from a memory device storing raw data and error correction coding (ecc) bits are described. The system includes a controller to receive a read command and control a memory device based on the read command, the memory device to store raw data and error correction coding (ecc) bits and output the raw data and the ecc bits corresponding with memory addresses specified in the read command, and an ecc decoder to output an error vector associated with the memory addresses based on the raw data and the ecc bits corresponding with the memory addresses output by the memory device, the error vector associated with the memory addresses indicating errors in the raw data corresponding with the memory addresses.
International Business Machines Corporation

Error vector readout from a memory device

A memory management system and method of managing output data resulting from a memory device storing raw data and error correction coding (ecc) bits are described. The system includes a controller to receive a read command and control a memory device based on the read command, the memory device to store raw data and error correction coding (ecc) bits and output the raw data and the ecc bits corresponding with memory addresses specified in the read command, and an ecc decoder to output an error vector associated with the memory addresses based on the raw data and the ecc bits corresponding with the memory addresses output by the memory device, the error vector associated with the memory addresses indicating errors in the raw data corresponding with the memory addresses.
International Business Machines Corporation

Method and sorting elements in hardware structures

A method for sorting elements in hardware structures is disclosed. The method comprises selecting a plurality of elements to order from an unordered input queue (uiq) within a predetermined range in response to finding a match between at least one most significant bit of the predetermined range and corresponding bits of a respective identifier associated with each of the plurality of elements.
Soft Machines, Inc.

Bidirectional optical multiplexing employing a high contrast grating

Bidirectional optical multiplexing employs a high contrast grating as one or both of a beam-forming lens and a relay mirror. A bidirectional optical multiplexer includes the beam-forming lens to focus light.
Hewlett-packard Development Company, L.p.

Round-robin sensing device and use

A round-robin sensing device is disclosed. The round-robin sensing device comprises a mems device, wherein the mems device includes first and second sense electrodes.
Invensense, Inc.

System and optical network

An optical circuit switching matrix includes a plurality of optical ports, each optical port being optically coupled to a respective one of a plurality of user nodes and an optical coupler having at least one input port optically coupled to the plurality of optical ports, and an output port. The optical circuit switching matrix also includes a wavelength demultiplexer having an input optically coupled to the output port of the optical coupler, and a plurality of output ports, each output port being optically coupled to a respective one of the plurality of optical ports..
Huawei Technologies Co., Ltd.

Camera system dual-encoder architecture

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

Ca fdd-fdd and fdd-tdd architecture

Radio frequency (rf) front end circuitry includes rf filtering circuitry with first multiplexer circuitry and second multiplexer circuitry. The first multiplexer circuitry is used to pass primary rf transmit and receive signals within one or more frequency division duplexing (fdd) operating bands and diversity multiple-input-multiple-output (mimo) receive signals within one or more time division duplexing (tdd) operating bands between transceiver circuitry and one or more antennas.
Rf Micro Devices, Inc.

Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network

This invention relates to provisioning wavelength-selective switches and reconfigurable optical add-drop multiplexers to minimize the bandwidth narrowing effect from the optical filters. Novel architectures and methods are disclosed that can significantly reduce bandwidth-narrowing on channels in a reconfigurable wdm network where a large number of optical filter elements are cascaded.
Treq Labs, Inc.

In-memory computational device

A computing device includes a memory array built of several sections having memory cells arranged in rows and column, at least one cell in each column of the memory array being connected to a bit line; and at least one multiplexer to connect a bit line in a first column of a first section to a bit line in a second column in a second section different from the first section, where the second column is not continuous with the first column ; and a decoder to activate at least two word lines of the first section and a word line connected to a cell in the second column in the second section to write a bit line voltage associated with a result of a logical operation performed on the first column into the cell in the second column.. .
Gsi Technology Israel Ltd.

Memory device for performing multi-core access to bank groups

A memory device has a burst length “b”, performs “k” core accesses per command, and receives a command, where “b” is an integer of at least 2 and “k” is an integer of at least 2 and at most “b”. The memory device includes a memory cell array comprising a plurality of bank groups, a plurality of bank group control units respectively corresponding to the plurality of bank groups, each of the bank group control units configured to generate a multiplexer control signal for selecting part of data read from a corresponding bank group, and a multiplexer configured to sequentially output data read from the plurality of bank groups according to the multiplexer control signal output from the plurality of bank group control units.
Samsung Electronics Co., Ltd.

Extensible configurable fpga storage structure and fpga device

An extensible configurable fpga storage structure and an fpga device, where the fpga storage structure includes: a plurality of local storage units, a controller and two clock buffers, where the two clock buffers are separately used for providing different clock signals for two clock input ports of the controller; the controller is used for receiving a write address signal input externally, and driven by the clock signals, generating a plurality of enable signals and write address decoding signals to be output to the plurality of local storage units; and each of the local storage units includes a local memory and a multiplexer used for providing input data for the local memory; and, based on a configuration mode of each local storage unit, generates output data in the corresponding configuration mode according to the enable signals, input write address decoding signals or read address signals, and the input data.. .
Capital Microelectronics Co., Ltd.

Device for sampling and locating asset information and managing the same

A device for sampling and locating asset information includes a tag and a locator. The tag includes an attaching terminal that comprises an attaching element, a rfid responder, a magnetic element.
Digitalor Shenzhen Security Tech Inc.

Ultrasonic device unit, probe, electronic apparatus, and ultrasonic diagnostic apparatus

An ultrasonic device unit includes ultrasonic transducers disposed in an array. A first multiplexer is connected to the ultrasonic transducers through n element side wiring lines, which are aligned in a first direction along the contour of an element array in plan view, and connects m (m<n) circuit side wiring lines selectively to the element side wiring lines.
Seiko Epson Corporation

Price driven multimedia content video time-bandwidth product improvement (vtbpi) reception

A customer premises equipment can include a receiver, a video demultiplexer, and an assembly engine. The receiver can receive a subscriber content price, for multimedia content, based on a scheduled lead-time of electronic delivery of the multimedia content via at least one transport provider servicing the customer premises equipment, and receive a scheduled delivery of the multimedia content within the scheduled lead-time in response to a subscriber request to deliver the multimedia content to the customer premises equipment.
Edge2020 Llc

Software programmable, multi-segment capture bandwidth, delta-sigma modulators for flexible radio communication systems

A cellular radio architecture that includes a multiplexer coupled to an antenna structure and including multiple signal paths, where each signal path includes a bandpass filter that passes a different frequency band than the other bandpass filters and a circulator that provides signal isolation between the transmit signals and the receive signals. The architecture also includes a receiver module having a separate signal channel for each of the signal paths in the multiplexer, where each signal channel in the receiver module includes a receiver delta-sigma modulator that converts analog receive signals to a representative digital signal.
Gm Global Technology Operations Llc

Method and transceiver for cancelling multi-carrier transmission interference

A method, an apparatus, and a transceiver for cancelling multi-carrier transmission interference are provided. The method includes: collecting a high order intermodulation signal in radio frequency signals output by a transmitter; processing the high order intermodulation signal so as to generate a first digital signal; establishing a high order intermodulation model by using the first digital signal and a first baseband signal output by the transmitter; generating a second digital signal by using a coefficient of the high order intermodulation model and a second baseband signal output by the transmitter; and counteracting interference in a digital signal output by a receiver with the second digital signal.
Huawei Technologies Co., Ltd.

Superchannel power pre-emphasis based on transmission criteria

Methods and systems for superchannel power pre-emphasis based on transmission criteria may determine a guardband used when transmitting multiple superchannels over an optical transport network. The guardband values may depend on various transmission criteria, such as a reach distance for the superchannels and a number of reconfigurable add-drop multiplexer nodes over a given optical path.
Fujitsu Limited

Probe generator, optical transmission apparatus and probe generating method

A probe generator includes: a first demultiplexer configured to branch a first optical signal having a first wavelength into at least two first polarized optical signals; a first adjustor configured to adjust the first polarized optical signals such that the first polarized optical signals have the same polarization direction and to combine the adjusted first polarized optical signals into a second optical signal; a first modulator configured to branch the second optical signal into at least two first split optical signals and to intensity-modulate each of the first split optical signals with first pilot signals; a second adjustor configured to adjust the first split optical signals intensity-modulated by the first modulator such that the intensity-modulated first split optical signals have different polarization directions; and an output unit configured to combine the first split optical signals adjusted by the second adjustor to generate a probe optical signal to be output.. .
Fujitsu Limited

Structure of multi-mode supported and configurable six-input lut, and fpga device

A structure of a multi-mode supported and configurable six-input look-up table (lut), and a field-programmable gate array (fpga) device. The six-input lut has six signal input ends and two signal output ends.
Capital Microelectronics Co., Ltd.

Body bias multiplexer for stress-free transmission of positive and negative supplies

An integrated circuit die includes a plurality of transistors formed in a semiconductor substrate, the body regions of the transistors on a doped well region of the semiconductor substrate. A body bias voltage generator generates a positive body bias voltage, and a negative body bias voltage in the ground body bias voltage.
Stmicroelectronics International N.v.

Resonator, filter, duplexer, multiplexer, and communications device

A resonator, a filter, a duplexer, a multiplexer, and a communications device that use the resonator, where the resonator includes a resonant cavity body that has a resonant cavity and an open end, a cover that covers the open end and that is connected to the resonant cavity body, and a resonant tube that is located inside the resonant cavity, a medium material is padded in a capacitor area in the resonant cavity and whose dielectric constant is greater than 1, the resonant tube includes a resonant tube body and an elastic structure that is combined with the resonant tube body, and the elastic structure provides elastic pressure in an axial direction of the resonant tube where the resonator may reduce a conductor loss and improve a power capacity, and has relatively low costs.. .
Huawei Technologies Co., Ltd.



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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