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Multiplex patents



      

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




Date/App# patent app List of recent Multiplex-related patents
05/12/16
20160134952 
 Monitor photodiode multiplexer for integrated photonic switches patent thumbnailMonitor photodiode multiplexer for integrated photonic switches
System and method embodiments are provided for monitor photodiode multiplexers for integrated photonic switches. Embodiment monitor photodiode multiplexers provide simplified control circuits, reduced power consumption, and improved manufacturability as compared to other solutions.
Huawei Technologies Co., Ltd.


05/12/16
20160134917 
 Digital domain content processing and distribution apparatus and methods patent thumbnailDigital domain content processing and distribution apparatus and methods
Methods and apparatus for distributing content using a spectrum generation device. In one embodiment, digital content is received via a time-multiplexed network transport (such as gigabit ethernet), and converted to frequency channels suitable for transmission over a content distribution (e.g., hybrid fiber coaxial (hfc)) network.
Time Warner Cable Enterprises Llc


05/12/16
20160134909 
 System and  distributing auxiliary data embedded in video data patent thumbnailSystem and distributing auxiliary data embedded in video data
A system and method for distributing auxiliary data embedded in video data includes a content source that embeds the auxiliary data into the video data. The content source then encodes the video data together with the auxiliary data to create a distribution multiplex including compressed video data.
Sony Corporation


05/12/16
20160134459 
 System and  distribution of broadcast channels patent thumbnailSystem and distribution of broadcast channels
A distribution system that may include multiple radio frequency outputs, a group of channel processing and digital up conversion units, and a set of digital to analog converters. The set of digital to analog converters is coupled between the group of channel processing and digital up conversion units and the multiple radio frequency outputs.
Harmonic, Inc.


05/12/16
20160134455 
 Originator and recipient based transmissions in wireless communications patent thumbnailOriginator and recipient based transmissions in wireless communications
Methods and systems are described for determining a plurality of transmission levels for, e.g., a plurality of time-frequency channels and/or a plurality of tones. The transmission levels may be determined by a first node based on, for example, a received transmission from a second node.
Comcast Cable Communications, Llc


05/12/16
20160134440 
 Partial response receiver and related method patent thumbnailPartial response receiver and related method
A multi-phase partial response equalizer circuit includes sampler circuits that sample an input signal to generate sampled signals in response to sampling clock signals having different phases. A first multiplexer circuit selects one of the sampled signals as a first sampled bit to represent the input signal.
Rambus Inc.


05/12/16
20160134437 
 Demodulation reference signal based channel state information feedback in ofdm-mimo systems patent thumbnailDemodulation reference signal based channel state information feedback in ofdm-mimo systems
A method and apparatus for using demodulation reference signal (dm-rs) based channel state information (csi) feedback in orthogonal frequency division multiplexing-multiple-input multiple-output (ofdm-mimo) systems is disclosed. A wireless transmit/receive unit (wtru) may include: a receiver configured to receive broadcast information from an enodeb, wherein the broadcast information is received by a plurality of wtrus; and a processor configured to derive, from the received broadcast information, physical resource blocks having demodulation reference signals (dm-rs) and precoding information of the dm-rs; the receiver and the processor further configured to derive a channel estimation using the dm-rs received in the physical resource blocks, wherein the plurality of wtrus derive a channel estimation using the dm-rs received in the physical resource blocks..
Interdigital Patent Holdings, Inc.


05/12/16
20160134391 
 Method of optical data transmission using polarization division multiplexing and qpsk patent thumbnailMethod of optical data transmission using polarization division multiplexing and qpsk
Proposed is a method of optical data transmission. The method comprises different steps.
Alcatel Lucent


05/12/16
20160134390 
 Systems and methods for channel additions over multiple cascaded optical nodes patent thumbnailSystems and methods for channel additions over multiple cascaded optical nodes
A method, an optical node, and an optical network include a power controller configured to bring channels in-service in parallel over multiple cascaded optical nodes quickly, efficiently, and in a non-service affecting manner. The method, node, and network utilize multiple states of a control loop that maintains a stable response in downstream optical nodes as channels are added in parallel.
Ciena Corporation


05/12/16
20160134389 
 Optical transmitter and method to control the same patent thumbnailOptical transmitter and method to control the same
An optical transmitter that outputs a wavelength multiplexed signal that multiplexing sub-signals generated by respective lds. The bias current and the modulation current supplied to the ld are determined such that the sub-signal transmitting the optical multiplexer shows optical power independent of the temperature, and adjusted such that the extinction ratio and the average power of the sub-signal transmitting the optical multiplexer satisfy the preset condition by sensing the sub-signal in upstream of the optical multiplexer..
Sumitomo Electric Industries, Ltd.


05/12/16
20160134387 

Communication system, communication system control method, transmission device, and reception device


A counter is synchronized with a counter within a communication device and measures, as a first count value, a timing before a ptp packet is input to a processing unit that performs processing on the ptp packet. A multiplexing unit multiplexes the first count value into the ptp packet.
Nec Corporation


05/12/16
20160134366 

Optical orthogonal frequency division multiplexing (o-ofdm) system with pulse-width modulation (pwm) dimming


An optical orthogonal frequency division multiplexing (o-ofdm) system with pulse-width modulation (pwm) dimming includes a driver responsive to one or more predetermined dimming set points configured to generate pwm signals having a predetermined duty cycle and configured to supply current to one or more light emitting diodes (leds). An o-ofdm generator responsive to the one or more predetermined dimming set points and digital data is configured to generate digital inverted o-ofdm signals during on-states of the pwm signals and non-inverted o-ofdm signals during off-states of the pwm signals according to the predetermined duty cycle and convert the digital inverted o-ofdm signals and the digital non-inverted o-ofdm signals to analog output o-ofdm signals.
Trustees Of Boston University


05/12/16
20160134344 

Dual qr decomposition decoder for spatially multiplexed mimo signals


Wireless communication systems employ multiple input multiple output (mimo) transmission and reception schemes to increase performance and the data rate of the system. A new approach for an sm-mimo decoder that operates on the received symbols in parallel is presented.
Mbit Wireless, Inc.


05/12/16
20160134341 

Originator and recipient based transmissions in wireless communications


Methods and systems are described for generating a signal, which may be based on, for example, a pseudorandom sequence associated with a group of nodes, a pseudorandom sequence associated with a recipient, and/or a complex sinusoid. The first node may transmit the signal as an orthogonal frequency division multiplexing (ofdm) transmission..
Comcast Cable Communications, Llc


05/12/16
20160134339 

Closed loop mimo systems and methods


Systems and methods for closed loop mimo (multiple input and multiple output) wireless communication are provided. Various transmit formats including spatial multiplexing and sttd are defined in which vector or matrix weighting is employed using information fed back from receivers.
Apple Inc.


05/12/16
20160134286 

High-speed level-shifting multiplexer


Systems and methods for level-shifting multiplexing are described herein. In one embodiment, a method for level-shifting multiplexing comprises selecting one of a plurality of inputs based on one or more select signals, and pulling down one of first and second nodes based on a logic state of the selected one of the plurality of inputs.
Qualcomm Incorporated


05/12/16
20160134282 

Multi-orientation integrated cell, in particular input/output cell of an integrated circuit


An integrated circuit includes at least one integrated cell disposed at a location of the integrated circuit. The at least one integrated cell may have two integrated devices coupled to at least one site of the integrated cell and a multiplexer, and the two integrated devices respectively oriented in two different directions of orientation.
Stmicroelectronics (crolles 2) Sas


05/12/16
20160133306 

Memory device having an adaptable number of open rows


A memory device comprises a memory array, at least one row address buffer, a set of row data buffers, a row decoder, an array of sense amplifiers, and a demultiplexer. The memory array comprises data elements organized into rows and columns.
Qualcomm Incorporated


05/12/16
20160133305 

Calibration in a control device receiving from a source synchronous interface


In an example, a control device includes a data path, a clock path, a multiplexing circuit, and a calibration unit. The data path comprises a data delay unit coupled to a data input of a sampling circuit.
Xilinx, Inc.


05/12/16
20160133285 

Excitation of a near-field transducer using combined transverse electric and transverse magnetic modes


A method involves receiving light from a light source at a fundamental transverse electric (te00) mode or a fundamental transverse magnetic (tm00) mode. A waveguide polarization multiplexes the light to a combined mode that includes the tm00 mode and a first higher-order transverse electric (te10) mode.
Seagate Technology Llc


05/12/16
20160132295 

Efficient implementation of a multiplier/accumulator with load


This invention is multiply-accumulate circuit supporting a load of the accumulator. During multiply-accumulate operation a partial product generator forms partial produces from the product inputs.
Texas Instruments Incorporated


05/12/16
20160131918 

Stereoscopic imaging apparatus and method, and display


Embodiments of the present disclosure provide a stereoscopic imaging apparatus and method, and a display. The stereoscopic imaging apparatus includes: a display panel, which includes multiple pixel units, and is configured to display images in a time division multiplexing scheme; and an electro-optic modulation layer, which includes multiple electro-optic modulation units respectively arranged at positions corresponding to the multiple pixel units, and is configured to alternately deflect light rays of the images displayed on the multiple pixel units into different projection directions under the effect of electric fields that change in a time division multiplexing scheme, where the electric fields that change in a time division multiplexing scheme change synchronously with the images displayed in a time division multiplexing scheme.
University Of Cambridge


05/12/16
20160131843 

Multichannel optical transmitter and aligning components in the same


An optical multiplexer and methods of making and calibrating the same are disclosed. A method of aligning components in a multichannel optical/optoelectronic transmitter includes passively fixing a plurality of light emitters in place on a substrate; adjusting positions of a first lens passing light from a first light emitter and an optical signal transmission medium receiving the light from the first light emitter until a far field spot of the light from the first light emitter is at or near an end of the transmission medium; fixing one or more optical subassemblies on the substrate; and adjusting positions of the optical subassembly(ies) to align light from the remaining light emitters with the far field spot.
Source Photonics (chengdu) Co., Ltd.


05/12/16
20160131480 

Time multiplexed electrodes in mems inertial sensors


In certain exemplary embodiments of the present invention, rather than having two or more electrodes connected to separate bond pads for making electrical connections to separate electrical circuits to perform various electrode functions (e.g., a drive electrode for performing a drive function and a sense electrode for performing a sense function as in fig. 1), a common electrode that can perform multiple electrode functions is electrically connected to a single bond pad, with the two electrical circuits connected to the single bond pad.
Analog Devices, Inc.


05/12/16
20160130660 

Compositions and methods for multimodal analysis of cmet nucleic acids


Described herein are methods and assays relating to the detection of cmet alterations (e.g. Variations in copy number and expression level, and/or the presence of mutations, including point mutations).
Qiagen Mansfield, Inc.


05/12/16
20160130640 

Cartridge for performing assays in a closed sample preparation and reaction system


In one embodiment, a multiplex fluid processing cartridge includes a sample well, a deformable fluid chamber, a mixing well with a mixer disposed therein, a lysis chamber including a lysis mixer, an electrowetting grid for microdroplet manipulation, and electrosensor arrays configured to detect analytes of interest. An instrument for processing the cartridge is configured to receive the cartridge and to selectively apply thermal energy, magnetic force, and electrical connections to one or more discrete locations on the cartridge and is further configured to compress the deformable chamber(s) in a specified sequence..
Genmark Diagnostics, Inc.


05/12/16
20160129455 

Wireless swnt sensor integrated with microfluidic system for various liquid sensing applications


Sensors based on single-walled carbon nanotubes (swnt) are integrated into a microfluidic system outfitted with data processing and wireless transmission capability. The sensors combine the sensitivity, specificity, and miniature size of swnt-based nanosensors with the flexible fluid handling power of microfluidic “lab on a chip” analytical systems.
Northeastern University


05/12/16
20160129445 

Instrument for processing cartridge for performing assays in a closed sample preparation and reaction system


In one embodiment, a multiplex fluid processing cartridge includes a sample well, a deformable fluid chamber, a mixing well with a mixer disposed therein, a lysis chamber including a lysis mixer, an electrowetting grid for microdroplet manipulation, and electrosensor arrays configured to detect analytes of interest. An instrument for processing the cartridge is configured to receive the cartridge and to selectively apply thermal energy, magnetic force, and electrical connections to one or more discrete locations on the cartridge and is further configured to compress the deformable chamber(s) in a specified sequence..
Genmark Diagnostics, Inc.


05/12/16
20160129437 

Instrument and cartridge for performing assays in a closed sample preparation and reaction system employing electrowetting fluid manipulation


In one embodiment, a multiplex fluid processing cartridge includes a sample well, a deformable fluid chamber, a mixing well with a mixer disposed therein, a lysis chamber including a lysis mixer, an electrowetting grid for microdroplet manipulation, and electrosensor arrays configured to detect analytes of interest. An instrument for processing the cartridge is configured to receive the cartridge and to selectively apply thermal energy, magnetic force, and electrical connections to one or more discrete locations on the cartridge and is further configured to compress the deformable chamber(s) in a specified sequence..
Genmark Diagnostics, Inc.


05/12/16
20160129415 

Multiplex chemotyping microarray (mcm) system and methods


A multiplex chemotyping microarray (mcm) system and methods are herein described. The mcm system and methods enable rapid chemical analyses of heterogeneous mixtures, by combining high-throughput micro-contact printing technology with high-fidelity (mass) vibrational spectroscopy.
The Regents Of The University Of California






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