|| List of recent Multiplex-related patents
|Method and system for implementing interactive televisions through near field communication technologies|
Interactive data, audio data, and video data are respectively encoded and packaged, and then an interactive television program is produced by multiplexing them. A receiving terminal receives the interactive television program and performs unpacking and decoding.
Huizhou Tcl Mobile Communication Co., Ltd.
|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.
|System and providing low-voltage, self-powered voltage multi-sensing feedback|
A system and method are provided for regulating a supply voltage of a device. The method includes the steps of determining whether a supply voltage for an analog multiplexor is below a threshold voltage.
|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
|Multiplexed flow assay based on absorption-encoded micro beads|
Analysis of a system and/or sample involves the use of absorption-encoded micro beads. Each type of micro bead is encoded with amounts of the k dyes in a proportional relationship that is different from proportional relationships of the k dyes of others of the n types of absorption-encoded micro beads.
Palo Alto Research Center Incorporated
|Multiplexed diagnosis classical hodgkin lymphoma|
A method for providing a composite image of a single biological sample from a patient suspected of having classical hodgkin lymphoma, comprising the steps of generating a first image of the biological sample including the presence, absence and/or expression level of a first biomarker, generating a second image of the biological sample including the presence, absence and/or expression level of a second biomarker, and generating a composite image that provides the relative location or expression of both biomarkers. Also provided is a method of analyzing a biological sample, comprising providing a composite image of the biological sample according to the method for providing a composite image, and analyzing the expression of the biomarkers of interest from the composite image.
Clarient Diagnostics Services, Inc.
|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..
|Transmission apparatus, transmission system, and transmission method|
A transmission apparatus includes: an assigning unit that assigns an information signal to a subcarrier with a frequency different from a frequency of a received radio signal; a creating unit that creates a multi-carrier signal, in which information signals are multiplexed, each of the information signals being assigned to one subcarrier by the assigning unit; and a multiplexing unit that frequency-multiplexes the received radio signal to the multi-carrier signal created by the creating unit and outputs a resulting frequency-multiplexed signal.. .
|High brightness dense wavelength multiplexing laser|
The present disclosure describes systems and methods for beam wavelength stabilization and output beam combining in dense wavelength multiplexing (dwm) systems. Systems and methods are described for performing beam wavelength stabilization and output beam combining in dwm systems while achieving increased wall-plug efficiency and enhanced beam quality.
Trumpf Laser Gmbh + Co. Kg (tls)
|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
Method and system for automatic topology discovery in wavelength division multiplexing (wdm) network
A method for automatic topology discovery implemented in a wavelength division multiplexing (wdm) network is disclosed. The wdm network contains a number of wavelength switching devices, and the method starts with selecting an unassigned wavelength between a pair of wavelength switching devices.
Telefonaktiebolaget L M Ericsson (publ)
Non-binary ldpc coded mode-multiplexed four-dimensional signaling based on orthogonal frequency division multiplexing
Systems and methods for encoding streams of input data using at least two nonbinary low density parity check (nb-ldpc) encoders; generating nb-ldpc coded optimum signal constellations; performing orthogonal frequency division multiplexing (ofdm) on the nb-ldpc coded four-dimensional (4-d) optimum signal constellations; generating signals using mappers, the mappers configured to assign bits of signals to the signal constellations and to associate the bits of the one or more signals with signal constellation points. Output of the 4-d mappers is modulated using a 4-d ofdm transmitter and a 4-d modulator onto a transmission medium using block coded-modulation, and the modulated output is transmitted by mode-multiplexing independent 4-d ofdm data streams onto fiber.
Nec Laboratories America, Inc.
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.
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.
Synchronization time-division multiplexing bus communication method adopting serial communication interface
A synchronous time-division multiplexing bus communication method adopting a serial communication interface is provided, which applied to a system comprising a master and a plurality of slavers, each of which comprises a micro-control unit, which comprises a serial communication interface (sci) and a timer, and transmitting and receiving data lines of the master and the plurality of slavers are connected to the bus, wherein the method comprises: transmitting a downlink data message as required by the plurality of slavers; receiving, by the plurality of slavers, the downlink data message via the serial communication interface (sci); transmitting an uplink data message after a predetermined time interval, by one of the plurality of slavers; and repeating the process of transmitting an uplink data message after a predetermined time interval, by a second one to the last one of the plurality of slavers respectively.. .
Jiangsu Xidiannanzi Smart Electric Power Equipment Co., Ltd
Transmission apparatus and transmission method using a plurality of divided frequency bands in a communication band
A radio communication apparatus capable of alleviating a burden in setting a transmission format and suppressing increases in the scale of the apparatus. In this apparatus, space multiplexing adaptability detection section detects space multiplexing transmission adaptability for divided bands obtained by dividing a communication band to which ns subcarrier signals belong in multicarrier transmission and to which a plurality of subcarrier signals belong, and outputs the detection results.
Panasonic Intellectual Property Corporation Of America
Multiplex tunable filter spectrometer
The invention provides spectroscopic systems and spectrometers employing an optical interference filter module having a plurality of bandpass regions. In certain embodiments, the systems include a mechanism for wavelength tuning/scanning and wavelength band decoding based on an angular motion of one or more filters.
Scanning optical microscope
A scanning optical microscope includes a light source; a first beam splitter that splits light into irradiation light and reference light; a first objective lens that converges the irradiation light on a sample and receives signal light; a second beam splitter that splits the signal light off from an optical path; a pin hole positioned on an optical path of the split signal light at a position optically conjugate with an image-forming point of the first objective lens; a condenser lens that converges the split signal light on the pin hole; a phase plate that outputs first light including at least four firstly-split beams having different phases; a third beam splitter that multiplexes the first light and second light to generate interfering light including at least four secondly-split beams having different phases; and a light detecting element that receives the interfering light and outputs at least four electric signals.. .
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
Minimal decoding spatially multiplexing digital video pictures
Multiple video picture frames are combined into a spatial multiplex video picture frame that may be fully decoded and displayed. The video display of the spatial multiplex video picture frame is a composite combination of all of the video picture frames that have been combined, and may have an appearance such as a mosaic.
At&t Intellectual Property I, L.p.
Volume holographic imaging system (vhis) endoscope
Provided are modular volume holographic imaging system (vhis) endoscopic systems, comprising: an endoscope attachment module having a microscope objective lens, a single or cascaded compensated relay system configured to preserve an optical wavefront for use with a single or multiplexed volume hologram to select wavefronts originating from different object depths, and a system aperture; and a handle module configured to be reversibly attachable for operative communication with the endoscope attachment module, and having a beam splitter; a relay having adjustable spacing for object space focus compensation, and a single or multiplexed volume hologram suitable in operation to select wavefronts originating from different object depths, and wherein the handle module is further configured for operative communication with an illumination source and imaging optics. Preferably, an illumination module and an imaging module are configured to be in operative, reversibly attachable communication with the handle module.
The Arizona Board Of Regents On Behalf Of The University Of Arizona
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
Distributing multiplexing logic to remove multiplexor latency on the output path for variable clock cycle, delayed signals
A controller sets a selector register of programmable delay signal logic is to a value equal to a required number of clock cycles of delay for signals output from an integrated circuit to an external memory. The controller controls a selection of additional logic along the output path to perform on the delayed signal within a clock cycle without any latency added to the output path by delay signal logic outputting the delayed signal.
International Business Machines Corporation
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
Digital broadcast receiver unit
Digital broadcast receiving apparatus including: a receiver receiving at least three different video programs in one transport stream, including a plurality of different video signal formats having different combination of scan lines and scan method; an isolator to isolate a video signal; a decoder to decode the video signal; a processor to execute a plurality of video processing sub software programs, providing video processing according to a different combination of the number of scan lines and a scan method; a controller using information obtained from the digital multiplexed signal to determine a combination of the number of scan lines and a scan method, and selecting one video processing of the video processing sub software programs to perform video processing according to the determined combination of the number of scan lines and the scan method; and a display to display the video signal processed by the processor.. .
Hitachi Maxell, Ltd.
Signal processing apparatus, signal processing method, program, and signal transmission system
Provided is a signal processing apparatus, including: a mapping unit configured to map one of an 8k video signal and a 4k video signal into sdi data streams on a plurality of channels, the sdi data streams on the plurality of channels each conforming to a predetermined serial digital interface (sdi) format; and multiplexing units configured to perform one of 8b/10b conversion and scrambling of the sdi data streams on the plurality of channels in units of a predetermined bit, and multiplex the sdi data streams on the plurality of channels subjected to the one of the 8b/10b conversion and the scrambling, to thereby generate serial data streams in a plurality of lanes, the serial data streams in the plurality of lanes each having a bit rate within a range of from 25 gbps to 28.3 gbps.. .
Method & improving the performance of tcp and other network protocols in a communication network
A method and apparatus that improves the performance of tcp (and other protocols) in a data network by segmenting the tcp path and implementing a proprietary protocol (dpr™) over the network. The dpr™ protocol provides a multiplexed tunnel for a multiplicity of tcp sessions from a client to a cloud proxy.
Q Factor Communications Corp.
Methods and reagents suitable for conducing polymerase chain reaction are described. In particular, the disclosure provides probes and primers that are suitable in dynamic flux amplification procedures.
Multiplex immuno screening assay
The present invention provides kits and assay methods for the early detection of pathogens, precise identification of the etiologic agent, and improved disease surveillance. More specifically, the present invention discloses an immunoassay leading to the rapid and simultaneous detection of antibodies to a wide range of infectious pathogens in biological fluids of infected patients.
Coherent optical receiver, detecting inter-channel skew in coherent optical receiver
In a coherent optical receiver, sufficient demodulation becomes impossible and consequently receiving performance deteriorates if an inter-channel skew arises, therefore, a coherent optical receiver according to an exemplary aspect of the invention includes a local light source, a 90° hybrid circuit, an optoelectronic converter, an analog to digital converter, and a digital signal processing unit; wherein the 90° hybrid circuit makes multiplexed signal light interfere with local light from the local light source, and outputs a plurality of optical signals separated into a plurality of signal components; the optoelectronic converter detects the optical signals and outputs detected electrical signals; the analog to digital converter quantizes the detected electrical signals and outputs quantized signals; the digital signal processing unit includes a skew compensation unit for compensating a difference in propagation delay between the plurality of signal components, and an fft operation unit for performing a fast fourier transform process on the quantized signals; and wherein the difference in propagation delay is calculated on the basis of a plurality of peak values with a central focus on one peak value in the results of performing the fast fourier transform process.. .
System and mode division multiplexing
A system and method are provided for coupling a plurality of optical signals, such as data signals, between a corresponding plurality of single mode optical fibers (smfs) and a multi-mode optical fiber (mmf), by optically coupling the optical signals of the smfs with respective spaced-apart regions at a facet of the mmf, such that at least some of the regions partially overlap with a plurality of different spatial modes supported by the mmf. The optical coupling is performed by utilizing imaging and beam shaping optics configured to couple each of the smf optical signals and the respective region at the mmf's optical pupil by carrying out the following: (i) imaging the smf optical signal propagating in between the associated smf and the respective region of the mmf to focus the optical signal emanating from the smf onto the respective region or vice versa; and (ii) shaping the optical signal being focused to convert a lateral field distribution thereof, between a first predetermined field distribution corresponding to the smf's spatial mode and a second predetermined field distribution at the respective region..
Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd.
Method and performing discontinuous reception
A method and apparatus can be configured to perform discontinuous monitoring of a macro cell/menb. The method can also include performing monitoring of a small cell/senb.
Channel quality reporting in a communications system
The embodiments herein relate to a method in a user equipment for handling csi in a communication system. The user equipment determines the csi, based on information about a cpich.
Telefonaktiebolaget L M Ericsson (publ)
Control and data multiplexing in communication systems
Methods and apparatuses are provided for wireless communication. First offset information and second offset information are received.
Samsung Electronics Co., Ltd.
Hierarchical transmission in wireless communications
A wireless communication device includes a communication interface and a processor that operate to generate a first transmission stream by processing first information based on first parameter(s) and a second transmission stream by processing second information based on second parameter(s). In some examples, the second at least one parameter is relatively less robust than the first at least one parameter, and the second information augments the first information when combined with the first information.
Method, base station, and user equipment for transmitting downlink control signal
The application pertains to a method for transmitting a downlink control signal. A base station maps an enhanced physical downlink control channel (e-pdcch) sequentially to resource elements for transmitting the e-pdcch in each orthogonal frequency division multiplexing (ofdm) symbol according to an order of ofdm symbols used by the e-pdcch of a user equipment (ue).
Huawei Device Co.,ltd.
Wireless reception device, wireless transmission device, wireless communication system, program, and integrated circuit
A wireless reception device of the invention is a wireless reception device that includes a terminal antenna unit 401 having a plurality of antennas and that receives wireless signals having undergone nonlinear precoding and spatial multiplexing from a wireless transmission device and includes a channel estimation unit 403 that is configured to estimate a channel state to and from the wireless transmission device and to output channel state information, based on first reference signals, and to estimate the channel state to and from the wireless transmission device and to output specific equivalent channel state information, based on second reference signals having undergone the nonlinear precoding, and a spatial demultiplexing processing unit 415 that is configured to demodulate desired signals from the received wireless signals, based on the specific equivalent channel state information.. .
Sharp Kabushiki Kaisha
Reference signal design for special subframe configurations
Example embodiments are directed towards a base station, and corresponding method therein, for transmitting reference signals in a tod wireless communications network, if a transmission format is a demodulation reference signal (dmrs) based format, the base station may transmit, to a user equipment, reference signals according a time and frequency orthogonal frequency division multiplex: (ofdm) grid featuring a special subframe configuration with a 6;6;2 timing ratio, where a dmrs: pattern is spanned among four time and frequency ofdm symbols.. .
Optis Wireless Technology, Llc
Data strobe generation
In an embodiment, a method of generating strobe signals includes generating a first strobe signal in a first mode by operating a multiplexer with a clock signal to select between a first input signal and a second input signal, the first input signal having a static first signal level and the second input signal corresponding to a control signal. In a second mode, the method includes generating a second strobe signal by operating the multiplexer with the clock signal to select between the first input signal and the second input signal, the first input signal corresponding to the control signal inverted and delayed and the second input signal having a static second signal level..
A piezoelectric multiplexer includes an actuator and multiple piezo-morph beams. The actuator includes an actuator conducting head and an actuator stem, and each piezo-morph beam includes a conducting beam contact head and a beam stem manufactured out of piezo-morph material.
19th Space Electronics
Parallel scan distributors and collectors and process of testing integrated circuits
An integrated circuit (70) having parallel scan paths (824-842, 924-942) includes a pair or pairs of scan distributor (800,900) and scan collector (844,944) circuits. The scan paths apply stimulus test data to functional circuits (702) on the integrated circuit and receive response test data from the functional circuits.
Texas Instruments Incorporated
Device and time multiplexing switchable optical elements for controllable lighting
Methods and apparatus for electrically controlling a iuminaire to alter it s appearance and illumination effects are disclosed. A luminaire (100) having a multiplexing controller controlling one or more led light sources (110) and one or more electrically switchable optical elements (150).
Koninklijke Philips N.v.
Visualization of tests on swing type check valves using phased array sequence scanning
A computer with a proper program generates a phased array sequence of signals. In a pulser with delays, the signals are fed through a multiplexor into multiple water wedges that are attached to a valve being tested.
Ihi Southwest Technologies,inc.
A transmission device transmitting a polarization-multiplexed optical signal includes: a frame encoder configured to encode an electric signal in accordance with a predetermined frame format; an error correction encoder configured to provide encoded signal data as a result of the encoding by the frame encoder with a predetermined error correction code; and a transmission loss information acquiring part configured to acquire transmission loss information based on a loss that the encoded signal data provided with the error correction code incurs when the encoded signal data is transmitted, from a receiving device as a transmission destination. The error correction encoder adjusts a redundancy of the error correction code given to the encoded signal data, based on the transmission loss information acquired by the transmission loss information acquiring part..
Method & implementation for network coefficents selection
A method and apparatus that improves the performance of tcp (and other protocols) in a data network by implementing segmenting the tcp path and implementing a proprietary protocol (dpr™) over the network. The dpr™ protocol provides a multiplexed tunnel for a multiplicity of tcp sessions from a client to a cloud proxy.
Circuit and monolithic stacked integrated circuit testing
A monolithic stacked integrated circuit (ic) is provided with a known-good-layer (kgl) test circuit and a scan segment in one of its upper layers. The test circuit includes a plurality of inputs, outputs, and multiplexers coupled to the scan segment and to a second layer of the ic.
Taiwan Semiconductor Manufacturing Company, Ltd.
Lane division multiplexing of an i/o link
A system can include a host device and a remote terminal. The host device can include a host terminal, the host terminal including a host configuration manager to allocate a data lane to an i/o protocol and a protocol multiplexer to carry out allocation of the data lane based on the allocation of the configuration manager.
Cloud database connection multiplexing
Techniques are described herein for routing requests for database cloud services. In an embodiment, a different uniform resource identifier (uri) is assigned to each respective database schema of a plurality of database schemas in one or more databases.
Oracle International Corporation
Object-based audio-visual terminal and bitstream structure
As information to be processed at an object-based video or audio-visual (av) terminal, an object-oriented bitstream includes objects, composition information, and scene demarcation information. Such bitstream structure allows on-line editing, e.g.
The Trustees Of Columbia University In The City Of New York