This page is updated frequently with new Multiplex-related patent applications.
|Deterministic transmission of communication packets of multiple protocols on a network|
Systems and methods for preserving determinism of communications formatted according to a deterministic communication protocol where communications formatted according to various communications protocols are transmitted. The system includes a packet parsing module and a multiplexing engine to determine scheduled egress times and delay transmission of certain communications until communications that are formatted according to the deterministic communication protocol have egressed an outbound port..
Schweitzer Engineering Laboratories, Inc.
|Periodic channel state information (csi) reporting using a physical uplink control channel (pucch)|
Technology for a user equipment (ue) to report periodic channel state information (csi) is disclosed. The ue can generate a plurality of csi reports for serving cells for transmission in a subframe.
|Uplink control channel for low latency communications|
Methods, systems, and devices for wireless communication are described. A wireless device such as a user equipment (ue) or a base station may identify a set of resource element groups (regs) for low latency communication, and each reg may include a portion of a different resource block (rb) of a set of rbs (e.g., a set of non-contiguous rbs).
|Method for allocating control information in wireless communication system|
A method of allocating control information in a wireless communication system is provided. The method includes: allocating essential control information of a first system to a first sub-frame in a frame including a plurality of sub-frames each of which comprises a plurality of orthogonal frequency-division multiplexing (ofdm) symbols; and allocating essential control information of a second system to an nth sub-frame in a fixed position from the first sub-frame (where n is an integer satisfying n>1).
Lg Electronics Inc.
|Apparatus, system and communicating a wakeup packet|
Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a wakeup packet. For example, an apparatus may include circuitry configured to cause a first wireless device to modulate a preamble of a wakeup packet according to an orthogonal frequency division multiplexing (ofdm) scheme; modulate a payload of the wakeup packet according to an on-off keying (ook) modulation scheme over a plurality of ofdm tones; and transmit the wakeup packet to a second wireless device..
|System and seamless switching through buffering|
Also included are specific methods for preparing mpeg video streams and multiplexing mpeg video with mpeg or ac-3 audio streams to allow a receiver to create seamless transitions between individually encoded segments,. .
|Apparatus and low latency switching|
A method of data switching. Data is received at least one input port of a crosspoint switch.
Metamako Technology Lp
|Method for configuring transmission opportunity section in wireless access system supporting unlicensed band, and device for supporting same|
The present invention relates to a wireless access system supporting an unlicensed band, and provides a method for configuring a transmission opportunity (txop) section, and devices for supporting the same. The method for configuring a transmission opportunity (txop) section in a wireless access system supporting carrier aggregation (ca) with an unlicensed band, in one embodiment of the present invention, comprises the steps of: receiving, by a terminal, txop start information for indicating the start of the txop section; receiving orthogonal frequency division multiplexing (ofdm) symbol position information for indicating an ofdm symbol starting data transmission and reception in the txop section; and transmitting and receiving the data in a subframe (sf) of an s cell indicated by the txop start information on the basis of the ofdm symbol position information..
Lg Electronics Inc.
|Broadcast signal transmission apparatus, broadcast signal reception apparatus, broadcast signal transmission method, and broadcast signal reception method|
The present invention provides a method for transmitting a broadcast signal. The method for transmitting the broadcast signal according to the present invention may comprise the steps of: formatting input streams into multiple data pipes (dps); encoding data of the multiple dps according to a code rate for each dp; generating at least one signal frame by mapping the encoded data of the multiple dps; and modulating data of the generated signal frame in an orthogonal frequency division multiplexing (ofdm) scheme, and transmitting the broadcast signal including data of the modulated signal frame..
Lg Electronics Inc.
|Receiving apparatus and decoding method thereof|
A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (ldm) signal using a parity check matrix to generate low density parity check (ldpc) information word bits and parity bits; an encoder configured to encode the ldpc information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the ldm signal, a signal corresponding to the ldpc information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.. .
Samsung Electronics Co., Ltd.
System and pilot signal transmission
Longer pilot sequences can be supported by transmitting pilot values of a given pilot sequence over different orthogonal frequency division multiplexed (ofdm) symbols of an uplink frame. The pilot values may be contiguous, or non-contiguous, with one another in the time domain.
Huawei Technologies Co., Ltd.
Optical communication device, optical communication system and optical communication method
An optical communication device equipped with: a reception unit that receives a wavelength-multiplexed optical signal; a demultiplexing unit that demultiplexes the wavelength-multiplexed optical signal into first demultiplexed light that includes a first wavelength and second demultiplexed light that includes a second wavelength; a processing unit capable of performing a prescribed process on a signal possessed by the first demultiplexed light; and a multiplexing unit that multiplexes the first demultiplexed light on which the prescribed process had been performed and the second demultiplexed light, and then outputs the resulting multiplexed light.. .
Method and base station for transmitting reference signals, and method and user equipment for receiving reference signals
A method and apparatus for multiplexing reference signals in a predetermined number of code division multiplexing (cdm) groups to balance power across orthogonal frequency division multiplexing (ofdm) symbols are disclosed. In a wireless communication system, orthogonal sequences used for spreading the reference signals are allocated such that the order of orthogonal sequences allocated to a subcarrier of one cdm group has a predetermined offset with respect to the order of orthogonal sequences allocated to a subcarrier of another cdm group, adjacent to the subcarrier of the one cdm group..
Lg Electronics Inc.
Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network
Disclosed are a method and system for determining and controlling power of an optical transmitter of an optical network unit (onu) for a time and wavelength division multiplexing passive optical network (twdm-pon). The system includes an rssi collector configured to collect received signal strength indication (rssi) information from upstream optical signals received from the onus connected to optical line terminal (olt) ports, an onu power level determiner configured to gather the pieces of rssi information about the onus from the rssi collector, and to determine power of optical transmitters of the onus based on the gathered information, and a power mode controller configured to receive power mode setting information of the optical transmitters of the onus from the onu power level determiner, and to generate a physical layer operation and maintenance (ploam) message to control power modes of the onus based on the received power mode setting information..
Electronics And Telecommunications Research Institute
Communication system for analog and digital communication services
A first and a second interconnection unit comprising a respective first and a second communication interface, a first and a second electro-optical converter, and a multiplexing unit, is disclosed. The first interconnection unit is adapted to receive electrically transmitted analog and digital information, convert said information into electrically transmitted information, and to multiplex the information so as to enable transmission over a bidirectional link.
Deltanode Solutions Ab
Integrated driver redundancy for a silicon photonics device
In an example, the present invention includes an integrated system on chip device. At least a pair of laser devices are associated with a channel and coupled to a switch to select one of the pair of laser devices to be coupled to an optical multiplexer to provide for a redundant laser device..
Optical transmission/reception device, optical communication system, and optical communication method
[solution] this optical transmission/reception device is provided with: a wave separation unit for receiving a wavelength-multiplexed optical signal and separating the same into a plurality of optical signals; a plurality of reception units for receiving each of the plurality of optical signals separated by the wave separation unit; a plurality of output units for outputting optical signals differing in wavelength from each other; a control unit for requesting, in response to the inclusion in the received wavelength-multiplexed optical signal of an optical signal to which a prescribed process has been applied, that a prescribed change be applied to the optical signal outputted by at least one of the plurality of output units; and a wave combining unit for combining the plurality of optical signals outputted from the plurality of output units and outputting the combined signal.. .
Wireless communication device
According to one embodiment, a wireless communication device includes a transmitter configured to multiplex and transmit a plurality of first frames; a receiver configured to receive a plurality of second frames that represent acknowledgement responses to the plurality of first frames and are multiplexed and transmitted; and controlling circuitry. The first information necessary for transmission of the plurality of second frames is set in the plurality of first frames.
Kabushiki Kaisha Toshiba
Isolated switched source universal inverter topology
A device and method for generating single/split or three phase ac voltages from a dc source with 1 to 2 times gain in output voltage without using any dc/dc boost or an output transformer. An isolation/multiplexer/mixer circuit successively charges multiple power modules, allowing each power module to generate output voltage(s) with desired magnitudes and phases, and allows independent outputs of each power converter modules to be reconnected to obtain up to two times the conventional possible output voltage.
Rhombus Energy Solutions, Inc.
Sram bit-line and write assist lowering dynamic power and peak current, and a dual input level-shifter
Described is an apparatus comprising a plurality of memory arrays, local write assist logic units, and read/write local column multiplexers coupled together in a group such that area occupied by the local write assist logic units and the read/write local column multiplexers in the group is smaller than it would be when global write assist logic units and the read/write global column multiplexers are used. Described is a dual input level-shifter with integrated latch.
A display panel comprises an open area, a data driver, a first de-multiplexer having an input terminal and a plurality of output terminals, a second de-multiplexer having a input terminal and a plurality of output terminals, a first data line, a second data line, and a third data line. The first de-multiplexer and the second de-multiplexer are located at opposite side of the open area, the first de-multiplexer and the second de-multiplexer are connected to the data driver through a first data output terminal of the data driver, and the first de-multiplexer is located between the data driver and the open area.
System and blood vessel analysis and quantification in highly multiplexed fluorescence imaging
Disclosed are novel computer-implemented methods for creating a blood vessel map of a biological tissue. The methods comprise the steps of, accessing image data corresponding to multi-channel multiplexed image of a fluorescently stained biological tissue manifesting expression levels of a primary marker and at least one auxiliary marker of blood vasculature, and extracting features of blood vessels using the primary marker as an input to create a single channel segmentation of the blood vessels.
General Electric Company
A peripheral controller, and method of operation, for half duplex communication between a system and a peripheral, in which a system clock and a peripheral clock are asynchronous, are described. A fifo includes a fifo controller and a fifo memory and has a plurality of inputs.
Sharing bus port by multiple bus hosts
A system for sharing a bus port includes a first bus host, a second bus host, a multiplexer configured to select either the first bus host or the second bus host to connect to a bus port, and a port detector configured to detect whether a peripheral is connected or disconnect to the bus port. The first bus host is configured to: determine, in response detecting a peripheral connected to the bus port, which one of the first bus host or the second bus host the peripheral is dedicated to, and control, in response to the port detector determining that the peripheral is dedicated to the second bus host, the multiplexer to select the second bus host to connect to the bus port..
Quanta Computer Inc.
Asynchronous task multiplexing and chaining
The described technology is directed towards sharing asynchronous (async) tasks between task chains, including in a way that prevents cancellation of lower-level chain entity from cancelling a shared async task. A shared async task is wrapped in multiplexer code that maintains lower-level entity identities as a set of listeners of the shared async task, and when a listener cancels, only removes that listener from the set of listeners so that the shared async task does not cancel as long as one listener remains in the set.
Home Box Office, Inc.
Test systems and methods of testing devices
A test system for performing a plurality of tests on a plurality of devices includes a tester having a plurality of tester pins and at least one socket, wherein the plurality of devices are received in the at least one socket. The test system further includes a plurality of multiplexers, wherein each of the multiplexers has an input coupled to one of the plurality of tester pins and each of the multiplexers has outputs coupled to individual device pins of the devices.
Texas Instruments Incorporated
Microfluidic devices with integrated resistive heater electrodes including controlling and measuring the temperatures of such heater electrodes
The invention relates to methods and devices for control of an integrated thin-film device with a plurality of microfluidic channels. In one embodiment, a microfluidic device is provided that includes a microfluidic chip having a plurality of microfluidic channels and a plurality of multiplexed heater electrodes, wherein the heater electrodes are part of a multiplex circuit including a common lead connecting the heater electrodes to a power supply, each of the heater electrodes being associated with one of the microfluidic channels.
Canon U.s. Life Sciences, Inc.
Fiber grating demodulation system for enhancing spectral resolution by finely rotating light splitting grating
A fiber grating demodulation system for enhancing spectral resolution by finely adjusting a light splitting grating, includes a laser pump source, a wavelength division multiplexer, a fiber bragg grating, a diaphragm, a slit, a collimating mirror, a light splitting grating, an imaging focus mirror, and a linear array detector. The laser pump source, the wavelength division multiplexer, the fiber bragg grating are connected in sequence, the wavelength division multiplexer is connected to the diaphragm.
Beijing Information Science & Technology University
Fiber grating demodulation system for enhancing spectral resolution by finely shifting linear array detector
A fiber grating demodulation system for enhancing spectral resolution by finely adjusting a linear array detector, includes a laser pump source, a wavelength division multiplexer, a fiber bragg grating, a diaphragm, a slit, a collimating mirror, a light splitting grating, an imaging focus mirror, a linear array detector. The laser pump source, the wavelength division multiplexer, and the fiber bragg grating are connected in sequence, the wavelength division multiplexer is connected to the diaphragm.
Beijing Information Science & Technology University
Fiber grating demodulation system for enhancing spectral resolution by finely rotating imaging focus mirror
A fiber grating demodulation system for enhancing spectral resolution by finely adjusting an imaging focus mirror, includes a laser pump source, a wavelength division multiplexer, a fiber bragg grating, a diaphragm, a slit, a collimating mirror, a light splitting grating, an imaging focus mirror, a linear array detector. The laser pump source, the wavelength division multiplexer, the fiber bragg grating are connected in sequence, the wavelength division multiplexer is connected to the diaphragm.
Beijing Information Science & Technology University