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Demultiplex

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


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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 ...
Optical modulator
Mitsubishi Electric Corporation
August 10, 2017 - N°20170227828

Provided is a technique for reducing, using a simple circuit configuration, an amplitude difference between electric signals that are input to respective optical waveguide arms. An optical modulator includes: an optical demultiplexer that splits continuous wave light as received; first and second optical waveguide arms through which the continuous wave light as split propagates; an optical phase n shifter that ...
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Rib type optical waveguide and optical multiplexer / demultiplexer using same
Nec Corporation
August 10, 2017 - N°20170227712

Provided are a practical rib type optical waveguide in which polarization dependence and wavelength dependence and the like are small and an optical multiplexer/demultiplexer using the same. An optical waveguide type optical multiplexer/demultiplexer of the present invention includes a substrate, m input optical waveguides and n output optical waveguides including a single mode rib type optical waveguide, multi-mode ...
Mode multiplexer/demultiplexer and switching node
Huawei Technologies Co., Ltd.
August 10, 2017 - N°20170227711

The present invention discloses a mode multiplexer/demultiplexer and a switching node. The mode multiplexer/demultiplexer includes a multi-mode optical waveguide, a first transmission optical waveguide, and a second transmission optical waveguide. The multi-mode optical waveguide includes a first mode channel and a second mode channel. The first transmission optical waveguide includes a first coupling region that includes a first ...
Apparatus and methods for reconfigurable optical receivers
Huawei Technologies Co., Ltd.
July 27, 2017 - N°20170214472

An optical receiver includes a cascade of optical filtering elements, each of which selects spectral components from incoming optical signals at a wavelengths aligned to filter passbands. The selected spectral components may be optically combined to form k pairs of intermediary signals, where k=log2(m). By comparing the k pairs of intermediary signals, k bits of a digital signal ...
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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.
Bi-directional transmission over an elliptical core optical fiber
Nec Laboratories America, Inc.
July 27, 2017 - N°20170214463

Systems and methods for optical communication are disclosed that include communicating data using one or more transceiver pairs coupled to a spatial-multiplexer (s-mux); performing bi-directional transmissions over an elliptical core optical fiber to a spatial-demultiplexer (s-demux) using spatial modes to communicate data in either direction between two transceiver pairs with low crosstalk and without optical circulators or wavelength-division multiplexing (wdm); ...
Apparatus and method for sending and receiving broadcast signals
Lg Electronics Inc.
July 20, 2017 - N°20170207942

Disclosed is an apparatus for transmitting a broadcast signal, including: an input formatting module configured to demultiplex an input stream into at least one data pipe (dp); a bicm (bit interleaved coding and modulation) module configured to perform error correction processing on data of the dp; a frame building module configured to map the data of the dp to symbols ...
Scalable crosspoint switch
Analog Devices, Inc.
July 13, 2017 - N°20170201467

A crosspoint switch matrix may include a plurality of point cells provided at intersections between a plurality of input pathways and a plurality of output pathways. The input pathways may be partitioned into groups, each group defined by a demultiplexer that forwards an input signal to the point cells within the group and/or to a demultiplexer of a succeeding ...
Data processing device, receiving device, data processing method, and program
Analog Devices, Inc.
July 13, 2017 - N°20170201463

Packet selection units select, from a multiplexed stream obtained by multiplexing a plurality of service streams, packets configuring respective service streams and generate one service stream. Insertion units insert null packets with time information, in which predetermined time information has been given to payloads, to spaces which have become empty when a predetermined number of the packet selection units generate ...
Lidar system with distributed laser and multiple sensor heads
Luminar Technologies, Inc.
July 13, 2017 - N°20170199277

A lidar system which includes one or more light sources to produce one or more optical signals and a demultiplexer to separate the one or more optical signals into a plurality of sub-portions which may be distributed to a plurality of sensor heads. The sensor heads emit the sub-portions of the one or more optical signals into a plurality of ...
Method and apparatus for efficient data communications
Luminar Technologies, Inc.
July 06, 2017 - N°20170195682

A method and apparatus for data transmission oriented on the object, communication media, agents, and state of communication systems (tomas) is disclosed. Tomas addresses an issue of efficiency of conventional data communication systems. The superior efficiency of tomas is achieved by: 1) matching the requirements of agents with capabilities of the communication systems and the communication media using the features of ...
Optical transceiver assembly including thermal dual arrayed waveguide grating
Applied Optoelectronics, Inc.
July 06, 2017 - N°20170195079

An optical transceiver assembly includes a thermal dual arrayed waveguide grating (awg) for both multiplexing and demultiplexing optical signals. The thermal dual awg may be used as an optical multiplexer/demultiplexer with an array of laser emitters and an array of photodetectors to provide a transmitter optical subassembly (tosa) and a receiver optical subassembly (rosa) in the optical transceiver assembly. ...
Demultiplex Patent Pack
Download 112+ patent application PDFs
Demultiplex Patent Applications
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For professional research & prior art discovery
inventor
  • 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.
Media playback component comprising playback queue and queue bypass
Cinemo Gmbh
June 29, 2017 - N°20170186466

A media playback component includes a demultiplexer for receiving a data stream and for demultiplexing media content items provided at a first demultiplexer output and at least one type of non-media content items provided at a second demultiplexer output. The media playback component includes playback queue, a queue input of which is connected to the first demultiplexer output. A bypass ...
Mux/demux comprising capillary filter block and methods of producing the same
Alliance Fiber Optic Products, Inc.
June 29, 2017 - N°20170184789

A multiplexer/demultiplexer is provided comprising a capillary filter block, a capillary adhesive, a signal-routing block, and an index-matching adhesive. The capillary adhesive resides in the capillary interstices of the capillary filter block and the index-matching adhesive forms an optical and mechanical interface between the signal-routing block and the capillary filter block. The layer thickness of the index-matching adhesive accommodates ...
Optical line terminal arrangement, apparatus and methods
Coriant Operations, Inc.
June 22, 2017 - N°20170180074

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/...
Optical filter sub-assembly cartridge for use in a receiver optical subassembly (rosa) housing
Applied Optoelectronics, Inc.
June 22, 2017 - N°20170176698

An optical sub-assembly cartridge for use in a multi-channel receiver optical sub-assembly (rosa) is disclosed and includes pre-aligned demultiplexing optics. The optical sub-assembly cartridge may include a plurality of sidewalls which define a cartridge body and at least partially enclose a cavity therein. A sidewall of the cartridge body may include a sidewall opening configured to allow light to enter ...
Video providing textual content system and method
Netzyn, Inc.
June 15, 2017 - N°20170171624

A system for interacting with a video includes a processor, a video decoder communicatively connected to the processor, a storage communicatively connected to the demultiplexer, the storage contains at least one video file having more than one video frame, at least one of the video frame including at least one respective metadata segment of the video frame, and an input ...
Polarization independent multiplexer / demultiplexer
Finisar Corporation
June 15, 2017 - N°20170168237

An integrated optical component includes at least one input waveguide, at least one output waveguide; a first slab waveguide having a first refractive index, n1. The first slab waveguide may be disposed between at least one of the input waveguides and at least one of the output waveguides. The integrated optical component may further include a second slab waveguide having ...
Systems and techniques for communication using multiple-input-multiple-output processing of orbital angular momentum modes
University Of Southern California
June 08, 2017 - N°20170163451

A system includes a transmitter having a first transmit device having a first transmit antenna and a first oam multiplexer designed to receive two input signals and to convert the input signals to orthogonal oam beams. The first transmit antenna is designed to transmit a first output signal that includes the oam beams. The transmitter also includes a second transmit ...
Method and system for a polarization immune wavelength division multiplexing demultiplexer
Luxtera, Inc.
June 08, 2017 - N°20170163369

Methods and systems for a polarization immune wavelength division multiplexing demultiplexer are disclosed and may include, in an optoelectronic transceiver having an input coupler, a demultiplexer, and an amplitude scrambler: receiving input optical signals via the input coupler, communicating the input optical signals to the amplitude scrambler via waveguides, configuring the average optical power in each of the waveguides utilizing ...
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