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Demultiplex

Demultiplex-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Unified reference signal design for enhanced component carriers
Qualcomm Incorporated
October 12, 2017 - N°20170295000

Methods, systems, and devices for wireless communication are described. A base station may multiplex reference signal (rs) transmissions for different antenna ports over a set of resource elements using a code division multiplexing (cdm) group spreading in a time dimension and a frequency dimension. The base station may transmit the rs transmissions over the set of resource elements based at ...
Non-blocking network
Futurewei Technologies, Inc.
October 12, 2017 - N°20170293587

A described embodiment of the present invention includes a network having a first, second an d third plurality of routers connected to a plurality of endpoints. At least one of the first plurality of routers includes a plurality of interposers having a number of queues. The at least one of the first plurality of routers has a demultiplexer for each ...
Optically sensing subterranean physical properties using wavelength division multiplexing
Halliburton Energy Services, Inc.
October 12, 2017 - N°20170292861

A system for measuring subterranean physical properties, in some embodiments, comprises a source of broadband light, an input optical fiber coupled to the source of broadband light, a wavelength division demultiplexer coupled to the input optical fiber, a plurality of detectors arranged in parallel and coupled to the demultiplexer, a wavelength division multiplexer coupled to the plurality of detectors, and ...
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Systems, devices, and methods for time-resolved fluorescent spectroscopy
Cedars-sinai Medical Center
October 05, 2017 - N°20170284940

Provided herein are devices, systems, and methods for characterizing a biological sample in vivo or ex vivo in real-time using time-resolved spectroscopy. A light source generates a light pulse or continuous light wave and excites the biological sample, inducing a responsive fluorescent signal. A demultiplexer splits the signal into spectral bands and a time delay is applied to the spectral ...
Bidirectional communication module
Finisar Corporation
September 28, 2017 - N°20170279554

In an example, a communication module includes an optical transmitter, an optical receiver, and a periodical filter. The optical transmitter is configured to emit an outbound optical signal. The optical receiver is configured to receive an inbound optical signal. A first frequency of the outbound optical signal is offset from a second frequency of the inbound optical signal by an ...
Encoding device and method, decoding device and method, and program
Finisar Corporation
September 21, 2017 - N°20170270940

A demultiplexer demultiplexes a supplied code string, to obtain the quantized low-band spectrum, the spectral characteristic code, and the quantized expansion coefficient(s). At this point, the code string includes a single quantized expansion coefficient or quantized expansion coefficients of the respective bands in the high band depending on the spectral characteristic code. A spectral inverse quantization unit obtains the ...
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Demultiplex Patent Applications
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  • 112+ full patent PDF documents of Demultiplex-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
On-chip upscaling and downscaling in a camera architecture
Gopro, Inc.
September 14, 2017 - N°20170262956

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. The pre-processing engine is configured to perform accelerated processing on received image data, and the compression engine is configured to compress processed image data received from the pre-processing engine. In one embodiment, ...
Reception apparatus and transmission apparatus
Sharp Kabushiki Kaisha
September 07, 2017 - N°20170257663

Different applications are activated for respective multiple programs. A component demultiplexing unit (34) that receives an mh-ait (141) indicating an application corresponding to each of packages, a combining unit (38) and an audio decoding unit (36) that reproduce one of the packages, and a data broadcasting control unit (37) that controls an application corresponding to a package, which is being reproduced, by referring to the ...
Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals
Hitachi Maxell, Ltd.
September 07, 2017 - N°20170257662

The present invention is intended to permit both real-time display of a picture represented by a non-compressed video signal on a television and display of a picture represented by a compressed video signal at any desired time by simultaneously transmitting the compressed video signal and non-compressed video signal via one interface. An stb packetizes a compressed video signal, and multiplexes ...
Optical transmitter module
Oclaro Japan, Inc.
September 07, 2017 - N°20170257170

To provide an optical transmitter module with simplified control of a voltage to be applied to an optical modulator. An optical transmitter module includes a semiconductor laser for irradiating a laser beam; a demultiplexer for branching the laser beam to output branched light beams; optical modulators for modulating an optical amplitude of each of the branched light beams into a ...
Optical circuit switch
Hewlett Packard Enterprise Development Lp
August 31, 2017 - N°20170251285

An example system can comprise an optical circuit switch. An input port module can receive an input optical signal comprising a plurality of input components, perform an optical to electrical to optical conversion on the input optical signal, multiplex the plurality of input components to an internal optical signal, and transmit first internal optical signal on a first internal waveguide. ...
Light signal multiplexer and light signal demultiplexer
Electronics And Tecnology Research Institute
August 31, 2017 - N°20170250773

A light signal multiplexer and a light signal demultiplexer corresponding to the light signal multiplexer. The light signal multiplexer may include a reflector and a filter, in which the reflector is disposed on a plurality of input light paths to allow a plurality of light signals input along the input light paths to be reflected toward the filter disposed on ...
Optical (de)multiplexers
University Of Southampton
August 31, 2017 - N°20170248760

An optical demultiplexer/multiplexer, comprising: a multimode interference waveguide; at least one first coupling waveguide which meets the multimode interference waveguide at at least one first location and a plurality of second coupling waveguides which meet the multimode interference waveguide at a plurality of second locations which are spaced in a direction of transmission in relation to the at least ...
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Demultiplex Patent Applications
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  • 112+ full patent PDF documents of Demultiplex-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Systems and methods for transportation of multiple constant bitrate data streams
Microsemi Storage Solutions (u.s.), Inc.
August 24, 2017 - N°20170244648

Systems and methods are provided for transparently transmitting multiple constant bitrate (cbr) data streams over a packet network with reduced delay. Example embodiments provide packetizers and depacketizers for multiplexing and demultiplexing multiple common public radio interface (cpri) data streams for transport between remote units and baseband units over packet networks. The systems and methods disclosed herein use time-division-multiplexing to map ...
Multi-channel integrated optical wavelength division multiplexing/demultiplexing assembly structure
Wuhan Telecommunication Devices Co., Ltd.
August 24, 2017 - N°20170242195

The present invention provides a multi-channel integrated optical wavelength division multiplexing/demultiplexing assembly structure, comprising a light transmitting assembly and a light receiving assembly, the light transmitting assembly consisting of a laser chip array, a coupling lens set, a wavelength division multiplexing assembly, a single coupling lens and a single-core optical fiber, wherein the wavelength division multiplexing assembly comprises an ...
Content output device and program
Renesas Electronics Corporation
August 17, 2017 - N°20170238044

A data processing device, includes a bus, a demultiplexer which receives content including video data and audio data. A memory interface is coupled to the bus, and is connectable to a memory for temporarily accumulating the video data and the audio data output from the demultiplexer.
Method and system for cassette based wavelength division multiplexing
Luxtera, Inc.
August 17, 2017 - N°20170237516

A method and system is provided for cassette based wavelength division multiplexing and may include an optical system with an aggregating cassette. The optical system may include optical transceivers, with each generating optical signals at a different wavelength. The aggregating cassette may include one or more multiplexers coupled to each of the optical transceivers via optical fibers. The optical transceivers ...
Method and system for compensating for latency difference due to switchover in fronthaul in ring ...
Hfr, Inc.
August 17, 2017 - N°20170237495

A system for compensating for a latency difference in a fronthaul in ring topology is provided, including a centralization node linked to a bbu group, a plurality of distribution nodes linked to a plurality of rrh groups, an optical bi-directional ring network connecting the central node and the distribution nodes and allows a wdm optical signal to be transmitted and ...
Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, ...
Sony Corporation
August 17, 2017 - N°20170236530

Methods and apparatus for performing signal processing. The signal processing comprises demultiplexing input encoded data into data including information for a segment including frames and coefficient information for a coefficient selected in the frames of the segment, and low band encoded data, decoding the low band encoded data to produce a low band signal, selecting a coefficient of a frame ...
High-speed serial data signal receiver circuitry
Altera Corporation
August 10, 2017 - N°20170230209

Circuitry for receiving a high-speed serial data signal (e. G., having a bit rate in the range of about 10 gbps and higher) includes a two-stage, continuous-time, linear equalizer having only two serially connected stages. Phase detector circuitry may be provided for receiving the serial output of the equalizer and for converting successive pairs of bits in that output to successive ...
Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, ...
Sony Corporation
August 10, 2017 - N°20170229139

Methods and apparatus for performing signal processing. The signal processing comprises demultiplexing input encoded data into data including information for a segment including frames and coefficient information for a coefficient selected in the frames of the segment, and low band encoded data, decoding the low band encoded data to produce a low band signal, selecting a coefficient of a frame ...
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