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Demultiplex

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


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Ethernet distributed passive optical networking for subsea systems
Ge Oil & Gas Uk Limited
April 05, 2018 - N°20180097577

A method for routing communications signals at an underwater hydrocarbon extraction facility comprising: providing a routing module at an underwater location, the routing module comprising a passive wavelength division demultiplexer; sending wavelength division multiplexed communications signals to the routing module from a surface location via an input optical fibre; demultiplexing wavelength division multiplexed communications signals using the passive wavelength division ...
Free space optical communications device
Centre National De La Recherche Scientifique (cnrs)
April 05, 2018 - N°20180097563

The invention relates to a free space optical communications device (10) multiplexed in wavelengths of between 400 nm and 1600 nm, said device including demultiplexing means (11) that are designed so as to separately dissociate a number n1 of wavelengths from one another, the demultiplexing means (11) including one or more detectors (110) having a number n2 of optical filters (111) and active elements (112) which correspond to ...
Polarization-insensitive optical transceiver
Oracle International Corporation
April 05, 2018 - N°20180095224

An integrated circuit that includes a wavelength-filter layer stack (which may include silicon oxynitride) and an optical substrate (such as a silicon-on-insulator platform) is described. During operation, an optical signal received from an optical fiber or an optical waveguide is wavelength filtered into a set of wavelength-filter optical waveguides by an optical multiplexer/demultiplexer (such as an echelle grating and/...
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Reception device, reception method, and wireless apparatus
Toyota Jidosha Kabushiki Kaisha
March 29, 2018 - N°20180091175

A reception device according to an embodiment includes a main terminal, a sub-terminal, a demultiplexer, and a noise reducing unit. To the main terminal, a main signal is input. The main signal includes a broadcast wave. To the sub-terminal, a multiple signal is input. The multiple signal is obtained by multiplex a noise signal and a sub-signal including the broadcast ...
Integrated optical module for downhole tools
Schlumberger Technology Corporation
March 29, 2018 - N°20180087375

A downhole tool conveyable within a wellbore and able to optically communicate with surface equipment. The downhole tool includes a processing system operable to process electronic downlink signals and generate electronic uplink signals. The downhole tool further includes an integrated module having an optical interface able to receive multiplexed optical downlink signals from the surface equipment and to transmit multiplexed ...
A system and method for handling video data
D3 Technologies Limited
March 22, 2018 - N°20180084293

A video processor card for outputting video data, the video processor card being arranged for insertion into a video media server and into communication with an output of the video media server, the card comprising: an input for receiving a first video data stream at a first video resolution from the output of the video media server; a processor arranged ...
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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.
Method and device for encoding multiple audio signals, and method and device for decoding a ...
Thomson Licensing
March 22, 2018 - N°20180082693

A method for encoding multiple audio signals comprises random sampling and quantizing each of the multiple audio signals, and encoding the sampled and quantized multiple audio signals as side information that can be used for decoding and separating the multiple audio signals from a mixture of said multiple audio signals. A method for decoding a mixture of multiple audio signals ...
Optical quantizer
Osaka University
March 22, 2018 - N°20180081202

An optical quantizer including: a first shaping unit which performs at least intensity modulation of the sampling optical pulses using an analog signal to generate first optical pulses having a spectrum in which intensity is flat in a spectrum axis direction; a second shaping unit which performs spectrum shaping of the sampling optical pulses to generate second optical pulses having ...
Qsfp double density module
March 22, 2018 - N°20180081117

An optical transceiver may include pairs of lasers, each laser of a particular pair generating light at the same wavelength and each pair of lasers generating light at different wavelengths. The light from the lasers may be demultiplexed onto a pair of outputs, with each output receiving light from different lasers of each pair of lasers.
Content output device and program
March 15, 2018 - N°20180077446

A memory interface which is coupled to the bus, and which is connectable to a memory for temporarily accumulating the video data and the audio data output from the demultiplexer.
Optical multiplexing and demultiplexing device, and method of controlling optical multiplexing and demultiplexing device
Nec Corporation
March 08, 2018 - N°20180070156

In order to achieve a highly reliable reconfigurable optical add/drop multiplexing (roadm) device, this optical multiplexing and demultiplexing device is provided with: a first wavelength selection switch which multiplexes, by wavelength, and outputs optical signals contained in a first wavelength multiplexed optical signal; a second wavelength selection switch which multiplexes, by wavelength, and outputs optical signals contained in a ...
Recovering independent waveforms from input bitstream data
Hewlett-packard Development Company, L.p.
March 08, 2018 - N°20180069730

An example device in accordance with an aspect of the present disclosure includes a non-linear compensator, an interpolator, a demultiplexer, and a demodulator. The non-linear compensator is to correct a non-linearity of the input bitstream data to obtain linearized bitstream data. The interpolator is to convert a non-constant sample rate of the linearized bitstream data to obtain constant sample rate ...
Method and system for a polarization immune wavelength division multiplexing demultiplexer
Luxtera, Inc.
March 08, 2018 - N°20180069649

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 ...
Demultiplex Patent Pack
Download 112+ patent application PDFs
Demultiplex Patent Applications
Download 112+ Demultiplex-related PDFs
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.
Demultiplexer circuit, signal line circuit and corresponding output circuit and display device
Boe Technology Group Co., Ltd.
March 01, 2018 - N°20180061339

Exemplary embodiments of the present disclosure provide a demultiplexer circuit, a signal line circuit and a corresponding output circuit, and a display. The demultiplexer circuit includes at least one first input terminal configured to receive a first signal, at least one second input terminal configured to receive a second signal, at least one first output terminal configured to output the ...
Systems and methods for media tunneling through edge server
Avaya Inc.
February 22, 2018 - N°20180054468

Embodiments provide systems and methods for exchanging media through an edge server between different communication networks. More specifically, embodiments of the present disclosure provide systems and methods for establishing and conducting voice and/or video communications between one or more parties on a private network, such as within an enterprise, and one or more parties on a different network such ...
Optical transceiver and network device
Huawei Technologies Co., Ltd.
February 22, 2018 - N°20180054273

An optical transceiver and a network device are provided. The optical transceiver includes a common end module and two data submodules. The common end module includes a multi-carrier light source, a wavelength division multiplexer, a wavelength division demultiplexer, an external optical interface, and two first beam splitters. Each data submodule includes a second beam splitter, an optical/electrical signal modulator, ...
Peripheral design circuit of liquid crystal display panel and liquid crystal display panel
Shenzhen China Star Optoelectronics Technology Co., Ltd.
February 22, 2018 - N°20180053473

A peripheral design circuit of a liquid crystal display (lcd) panel includes a demultiplexer, a switch test, a driver integrated circuit (driver ic) zone, and a fanout structure. The driver ic zone comprises an upper bonding pad, a lower bonding pad, and a driver ic. The upper bonding pad and the lower bonding pad are arranged opposite. The driver ic ...
Optical transceiver with a multiplexing device positioned off-center within a transceiver housing to reduce fiber ...
Applied Optoelectronics, Inc.
February 22, 2018 - N°20180052289

Techniques for reducing optical fiber bending loss in an optical transceiver are disclosed. In an embodiment, a small form-factor (sff) optical transceiver housing includes a demultiplexer device, such as an arrayed waveguide grating (awg) device, having a longitudinal center line that is offset laterally by a distance doffset from the longitudinal center line of the sff optical transceiver housing. The ...
Dual polarization arrayed waveguide grating
Lumentum Operations Llc
February 22, 2018 - N°20180052282

A 1×n demultiplexer may include an input slab to distribute an input beam, including one or more wavelengths of light, among waveguides of a waveguide array. The wavelengths of light may comprise te polarized light and tm polarized light. The 1×n demultiplexer may include the waveguide array to propagate a plurality of beams via the waveguides. The 1×...
Hierarchical display-server system and method
Netzyn, Inc.
February 15, 2018 - N°20180048736

A computing system includes a hierarchical set of servers. The hierarchical set includes a master server and one or more slave server. The master server and slave servers communicate with at least one non-intelligent user system over a communications network. The master server has full access to each non-intelligent user system. The master server controls access permissions for each slave ...
Demultiplex type display driving circuit
Wuhan China Star Optoelectronics Technology Co., Ltd.
February 15, 2018 - N°20180047353

Disclosed is a demultiplex type display driving circuit, applied in a rgbw four colors pixel structure display device, comprising a plurality of driving units, and each driving unit comprises eight demultiplex modules, and each demultiplex module comprises three thin film transistors, and gates of the three thin film transistors are electrically coupled to a first branch control signal (demux1), a ...
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