This page is updated frequently with new Multiplex-related patent applications.
| Uplink control information transmitting/receiving in a wireless communication system|
A method for transmitting acknowledgement/negative acknowledgement (ack/nack) information, and a user equipment (ue) therefore are discussed. The method according to an embodiment includes determining a physical uplink control channel (pucch) format and a pucch resource through which ack/nack information is to be transmitted; and transmitting the ack/nack information by multiplexing the ack/nack information with a scheduling request, when a transmission of the scheduling request is configured.
Lg Electronics Inc.
| Method and transmit signal power control and discovery signal resource multiplexing in wireless communication system|
A method for transmitting and receiving a signal in a base station of a mobile communication system according to an embodiment of the present specification comprises the steps of: generating power control information for device to device (d2d) communication for a terminal; and transmitting, to the terminal, a message including an indicator indicative of a power control mode of the terminal in accordance with the generated power control information. In accordance with a method for controlling transmit power of a terminal and a method for selecting a transmit resource in a mobile communication system provided in an embodiment of the present specification, mutual interference between the device to device communication and cellular communication can be reduced, and the communication efficiency can be improved..
Samsung Electronics Co., Ltd.
| Digital broadcast receiving method providing two-dimensional image and 3d image integration service, and digital broadcast receiving device using the same|
A digital broadcast receiving apparatus for providing an integrated service of a 2d image and a 3d image comprises: a demultiplexing unit configured to demultiplex a received digital broadcast signal; a psip or psi/si processor configured to extract at least any one of 3d service information related to a 2d image channel or service and 2d service information related to a 3d image channel or service from the demultiplexed digital broadcast signal; a decoder configured to decode an extension view video stream and a base view video stream from the demultiplexed digital broadcast signal; and an output formatting unit configured to format the extension view video stream and the base view video stream based on at least any one of the 3d service information and the 2d service information. When a selection of the 3d image service is input by a user, a 3d image channel or service providing a 3d image with respect to the 2d image channel or service based on the 3d service information may be selected, and when a selection of the 2d image service is input by the user, a 2d image channel or service providing a 2d image with respect to the 3d image channel or service based on the 2d service information may be selected.
Lg Electronics Inc.
| Video encoding device, video decoding device, video encoding method, video decoding method, and program|
A video encoding device includes: transform means 11 for transforming an image block; entropy encoding means 12 for entropy-encoding transformed data of the image block transformed by the transform means 11; pcm encoding means 13 for pcm-encoding the image block; multiplex data selection means 14 for selecting output data of the entropy encoding means 12 or the pcm encoding means 13, in a block of a block size set from the outside; and multiplexing means 15 for embedding a pcm header in a bitstream, in the block of the set from the outside block size.. .
| System and guard band utilization for synchronous and asynchronous communications|
Embodiments are provided for guard band utilization for synchronous and asynchronous communications in wireless networks. A user equipment (ue) or a network component transmits symbols on data bands assigned for primary communications.
Futurewei Technologies, Inc.
| Transmission and reception signal processor and method|
A transmission apparatus includes a plurality of orthogonal frequency division multiplexing (ofdm) modulation signal generators, which generate a first ofdm modulation signal and a second ofdm modulation signal. The transmission apparatus also includes a transmitter that transmits the first ofdm modulation signal from a first antenna and the second ofdm modulation signal from a second antenna, in an identical frequency band.
Panasonic Intellectual Property Corporation Of America
| Method of transmitting control signals in wireless communication system|
A method of transmitting control signals in a wireless communication system includes multiplexing a first control signal with a second control signal in a slot, the slot comprising a plurality of orthogonal frequency division multiplexing (ofdm) symbols in time domain, the plurality of ofdm symbols being divided into a plurality of data ofdm symbols and a plurality of reference signal (rs) ofdm symbols, wherein the first control signal is mapped to the plurality of data ofdm symbols after the first control signal is spread by a base sequence in the frequency domain, the rs is mapped to the plurality of rs ofdm symbols, the second control signal is mapped to at least one of the plurality of rs ofdm symbols, and transmitting the first control signal and the second control signal in the slot.. .
Lg Electronics Inc.
| Channel-state-information reference signals for advanced wireless systems|
A mobile station includes a receiver configured to receive containing a complex-valued modulation symbol from a base station, a processor configured to extract the complex-valued modulation symbol from the signal, wherein in response to being configured with code-division multiplex-4 (cdm-4), the complex-valued modulation symbol is mapped using a reference signal sequence. A base station includes a processor configured to generate a reference signal sequence for each subcarrier and ofdm symbol, and in response to being configured with code-division multiplex-4 (cdm-4), map a reference signal sequence to the complex-valued modulation symbols.
Samsung Electronics Co., Ltd
| Data processing use in an interleaver suitable for multiple operating modes|
A data processing apparatus maps input symbols to be communicated onto a predetermined number of sub-carrier signals of an orthogonal frequency division multiplexed (ofdm) symbol. The data processor includes an interleaver memory which reads-in the predetermined number of data symbols for mapping onto the ofdm sub-carrier signals.
| Apparatus for transmitting broadcast signals, receiving broadcast signals, transmitting broadcast signals and receiving broadcast signals|
A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of ofdm (orthogonal frequency division multiplex) symbols to build at least one signal frame, a frequency interleaver frequency interleaving data in the at least one signal frame by using a different interleaving-seed which is used for every ofdm symbol pair comprised of two sequential ofdm symbols, wherein the frequency interleaving is performed by using two memories, a modulator modulating the frequency interleaved data by an ofdm scheme and a transmitter transmitting the broadcast signals having the modulated data, wherein an interleaving-seed is generated based on a cyclic shift value and an fft size of the modulating..
Lg Electronics Inc.
Optical communication that achieves baud rate greater than sample rate
Duo-binary encoding is used for encoding i and q data prior to performing orthogonal frequency division multiplexing based transmission using discrete fourier transform spreading (dft-s). Advantageously, duo-binary encoding improves robustness of the encoded signal to inter symbol interference, making the degradation caused by the subsequent dft-s stage less susceptible to reduction in bit error rate performance..
Method for processing optical signal, optical module and optical line terminal
The embodiments of the present disclosure disclose a method for processing optical signals, an optical module, an optical line terminal (olt) optical signal processing method and an olt. The optical module includes two photoelectric transmitter and receiver units and a wavelength division multiplexing (wdm) unit.
Nonlinearity compensation for reception of ofdm signals
An electronic receiver may comprise nonlinear distortion modeling circuitry, interference estimation circuitry, and sequence estimation circuitry. The receiver may receive an orthogonal frequency division multiplexing (ofdm) symbol in the form of an electromagnetic signal.
Variable power splitter for equalizing output power
A variable power splitter apparatus and methods of using the same. In some cases, polarization dependent losses in a polarization-multiplexed system are minimized.
Coriant Advanced Technology, Llc
Method for driving semiconductor device
A method for driving a semiconductor device capable of reducing an area of a multiplexer and reducing its power consumption is provided. In a method for operating a semiconductor device including a memory and a multiplexer, a first transistor is connected to a first capacitor, and a second transistor is connected to a second capacitor.
Semiconductor Energy Laboratory Co., Ltd.
Resistor multiplexed switch wake-up circuit
A sensing circuit configured to activate a controller is disclosed. The circuit comprises a first transistor configured to output an activation signal to the controller and a plurality of switches in connection with a base of the transistor.
Flip-flop circuit with latch bypass
In one form, a flip-flop comprises a master latch, a slave latch, and a multiplexer. The master latch has an input for receiving a data input signal, and an output, and operates in transparent and latching modes during respective first and second phases of a clock signal.
Advanced Micro Devices, Inc.
Power amplifier bias signal multiplexing
A power amplifier (pa) system includes an amplifying transistor having a base, a collector, and an emitter. The pa system further includes a radio-frequency (rf) input configured to receive an rf input signal having an rf component and a dc bias component, a bias circuit coupled to the base of the amplifying transistor, and a bias tee circuit configured to receive the rf input signal and pass at least a portion of the dc component to the bias circuit and at least a portion of the rf component to the base of the amplifying transistor..
Skyworks Solutions, Inc.
Multiplexing of ions for improved sensitivity
Systems and methods are provided for multiplexed precursor ion selection using a filtered noise field (fnf). Two or more different precursor ions are selected using a processor.
Dh Technologies Development Pte. Ltd.
Geometry dependent voltage biases for asymmetric resistive memories
In one example, a system includes a multi-plane memory array with shared crossbars and memory elements accessed through the shared crossbars and support circuitry. The support circuitry includes a bias multiplexer to determine an orientation of a target memory element in the multi-plane memory array and output voltage biases with a polarity based on the orientation of the target memory element.
Hewlett Packard Enterprise Development Lp
Method for predicting bandwidth extension frequency band signal, and decoding device
A method for predicting a bandwidth extension frequency band signal includes demultiplexing a received bitstream to obtain a frequency domain signal; determining whether a highest frequency bin, to which a bit is allocated, of the frequency domain signal is less than a preset start frequency bin of a bandwidth extension frequency band; predicting an excitation signal of the bandwidth extension frequency band according to the determination; and predicting the bandwidth extension frequency band signal according to the predicted excitation signal of the bandwidth extension frequency band and a frequency envelope of the bandwidth extension frequency band.. .
Huawei Technologies Co., Ltd.
Light detection apparatus and image reconstruction method using the same
A light detection apparatus and an image reconstruction method using the light detection apparatus are provided. The light detection apparatus includes a detection module and a control module.
National Chiao Tung University
A line multiplexed uart interface is provided that multiplexes a uart transmit and cts functions on a transmit pin and that multiplexes a uart receive and rts functions on a receive pin. In this fashion, the conventional need for an additional rts pin and an additional cts pin is obviated such that the line multiplexed uart interface uses just the transmit pin and the receive pin..
High bandwidth memory and glitch-less differential xor
A high-bandwidth multiple-read memory device includes multiple memory blocks, multiple address input buses, and a number of output data buses. The memory blocks include an auxiliary memory block and each memory block include several memory sub-blocks including an auxiliary memory sub-block.
Magnetic tracking of glove fingertips
A glove interface object is provided, comprising: a plurality of electromagnets positioned at a wrist area of the glove interface object; a plurality of magnetic sensors respectively positioned at fingertip areas of the glove interface object, wherein each magnetic sensor is configured to generate data indicating distances to each of the electromagnets when each of the electromagnets is activated; a controller configured to control activation of the electromagnets and reading of the magnetic sensors in a time-division multiplexed arrangement, wherein each of the magnetic sensors is read during activation of a single magnetic sensor; a transmitter configured to transmit data derived from the reading of the magnetic sensors to a computing device for processing to generate data representing a pose of a virtual hand, the virtual hand capable of being rendered in a virtual environment presented on a head-mounted display.. .
Sony Computer Entertainment Inc.
Multiplexed optoelectronic engines
An example device includes a first semiconductor component comprising at least two lasers to emit light at a first wavelength; a second semiconductor component comprising at least two lasers to emit light at a second wavelength, the first wavelength being different from the second wavelength; and an optical multiplexer to receive light from two lasers at the first wavelength and light from two lasers at the second wavelength. The optical multiplexer component includes a first output interface to couple light from one laser at the first wavelength and light from one laser at the second wavelength to a first optical fiber, and a second output interface to couple light from one laser at the first wavelength and light from one laser at the second wavelength beams to a second optical fiber..
Hewlett Packard Enterprise Development Lp
Optical modules for wavelength multiplexing
Embodiments of the present invention provide optical modules which input and output wavelength multiplexed optical signals to and from an optical waveguide, and a manufacturing method thereof. In one embodiment, an optical module comprises light emitting and light receiving element pairs that are positioned on grooves of one or more optical waveguides, where each light emitting and light receiving element pair corresponds to a different wavelength of light.
International Business Machines Corporation
Integrated polarization splitter and rotator
An integrated polarization splitter and rotator (psr) employs the te0 and te1 modes of propagating light, rather than the te0 and tm0 modes used in conventional prior art psr. The integrated psr exhibits appreciably flatter wavelength response because it does not require a directional coupler to de-multiplex incoming polarizations.
Coriant Advanced Technology, Llc
Methods and conducting multiple measurements on a sample
Multiplexed test measurements are conducted using an assay module having a plurality of assay domains. In preferred embodiments, these measurements are conducted in assay modules having integrated electrodes with a reader apparatus adapted to receive assay modules, induce luminescence, preferably electrode induced luminescence, in the wells or assay regions of the assay modules and measure the induced luminescence..
Meso Scale Technologies, Llc.
Multiplex diagnostic assay for detecting salmonid pathogens
A method is provided for detecting the presence or absence of salmonid pathogens, including infectious hematopoietic necrosis virus (ihnv), infectious pancreatic virus (ipnv), infectious salmon anemia virus (isav), salmon alphaviruses (sav), viral hemorrhagic septicemia virus (vhsv), and renibacterium salmoninarum. The method includes steps which may be carried out using a variety of analytical techniques, such as multiplexing rt-pcr, target specific primer extension (tspe), and fluidic bead-based technology.
University Of Prince Edward Island
Electric energy supply device with data bridge function and wireless lighting control system including the same
An electric energy supply device for powering at least one lighting device may include a first wireless communication module, a multiplexing module and a driving module. The first wireless communication module may receive or transmit a first control signal based on the first wireless network communication protocol.
Hep Tech Co., Ltd.
Sounding and tone block allocation for orthogonal frequency multiple access (ofdma) in wireless local area networks
A first communication device receives sounding feedback packets from a plurality of second communication devices in a group of second communication devices for ofdma communication. Each sounding feedback packet includes beamforming feedback information to be used by the first communication device for beamforming to the corresponding second communication device, and one or more quality indicators corresponding to one or more sub-channel blocks of an orthogonal frequency division multiplexing (ofdm) communication channel associated with the corresponding second communication device.
Marvell World Trade Ltd.
Method and system for indicating the transmission mode for uplink control information
A base station includes a transmit path circuitry to select one of a first uci multiplexing method that allows a subscriber station to simultaneously transmit pusch and pucch and a second uci multiplexing method that does not allow the subscriber station to simultaneously transmit pusch and pucch. The transmit path circuitry also transmits a higher layer signal indicating the one selected uci multiplexing method, and transmits one or more uplink grants.
Samsung Electronics Co., Ltd
Method and modified reference signal transmission for cell discovery
The proposed approach comtemplates systems and methods configured to utilize a modified reference signal to facilitate efficient discovery of as many cells as possible within one channel state information reference signal (csi-rs) sub-frame while maintaining certain detection and measurement performance. The proposed approach is configured to unambiguously discover at least the number of anticipated small cells within one cluster and to further identify all small cells within the coverage area of a base station/macro cell.
Zte (tx) Inc.
Cell search in a wireless communication network
The present application relates to an orthogonal frequency division multiplexing (ofdm) receiver and a method of operating the receiver for performing a cell search. A coarse correlator block is provided to detect one cell out of a by plurality of wireless communication cells by determining first correlation metric values by applying a partial correlation comprising part-wise correlating sample data with each one of a first set of phase-rotated reference sequences and non-coherent combining.
Freescale Semiconductor, Inc.
Method and generating a phy header field
In a method of generating a field of a physical layer (phy) header of a data unit, bits to be included in the field are generated and the bits are duplicated to generate duplicated bits. First modulation data is generated based on the duplicated bits.
Marvell World Trade Ltd.
Base station, mobile station, reference signal transmission method, and channel quality measurement method
A base station that communicates with a mobile station by using a plurality of antenna ports includes a mapping information communication unit configured to generate mapping of reference signals for measuring channel state information of the antenna ports by combining, within a resource block, mappings of reference signals for measuring the channel state information, the mappings being defined for a predetermined number or less of the antenna ports, and configured to communicate information indicating the generated mapping to the mobile station; a multiplexer configured to multiplex the reference signals for measuring the channel state information in one or more resource elements in the resource block in accordance with the generated mapping; and a transmitter configured to transmit the reference signals for measuring the channel state information.. .
Ntt Docomo, Inc.
Three-dimensional (3d) display apparatus and method
A three-dimensional (3d) display apparatus and method are provided. The 3d display apparatus may include a display screen configured to display each of a plurality of sub-images included in a single frame of a 3d image using a time-division multiplexing (tdm), a polarizer configured to polarize each of the displayed sub-images by changing a polarization direction using the tdm, in synchronization with the display screen, and microlens arrays arranged in a plurality of layers and configured to sequentially refract the polarized sub-images, respectively..
Samsung Electronics Co., Ltd.
Block coding scheme for phy data unit transmission
A communication device receives a plurality of information bits and determines a maximum number of information bits that can be encoded such that, after the plurality of information bits have been encoded using i) a forward error correction scheme, and ii) a block coding scheme, the block coded bits fit within a single orthogonal frequency division multiplex (ofdm) symbol. The maximum number of information bits is based on a number of repetitions of coded information bits by the block coding scheme, and a number of block coded bits for the maximum number of information bits is less than a number of data tones of the single ofdm symbol.
Marvell World Trade Ltd.
Hierarchical display-server system and method
A computing system includes a hierarchical set of servers. The hierarchical set includes a master server and one or more slave server.
Method and system for providing "anywhere access" for fixed broadband subscribers
A method is implemented by a border network gateway for enabling an end user device to access home network resources and receive subscriber services in a visited network. The method includes receiving a connection from the end user device, querying an authentication server to obtain a virtual extended local area network (vxlan) network identifier (vni) of the end user device, and checking for the vni for the end user device in a demultiplexor table of the border network gateway.
Telefonaktiebolaget L M Ericsson (publ)
Method and acquiring port range resource, and allocating port range resource
Provided are a method and apparatus for acquiring a port range resource, and method and apparatus for allocating a port range resource. In the method, a first router solicitation (rs) message is sent to a server-end device, wherein information carried in the first rs message includes at least one of an internet protocol (ip) address multiplexing request and a port range resource allocation request; and a router advertisement (ra) message from the server-end device is received, wherein information carried in the ra message includes: a port range resource allocated according to the ip address multiplexing request and/or according to the port range resource allocation request.
Hew communication station and communicating longer duration ofdm symbols using minimum bandwidth units having tone allocations
Embodiments of a communication station and method for communicating in a wireless network are generally described herein. In some embodiments, the communication station may be to communicate longer-duration orthogonal frequency division multiplexed (ofdm) symbols on channel resources in accordance with an orthogonal frequency division multiple access (ofdma) technique.
Transmitting apparatus and receiving apparatus and controlling method thereof
A transmitting apparatus is provided. The transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of orthogonal frequency-division multiplexing (ofdm) symbols; and a guard interval (gi) inserter configured to insert gis into the generated frame, wherein the plurality of ofdm symbols are divided into a bootstrap, a preamble, and a payload, and the gi inserter inserts first gis having a size corresponding to a fast fourier transform (fft) size of each of ofdm symbols configuring the payload into front ends of each of the ofdm symbols, inserts second gis having a size corresponding to a quotient obtained by dividing an extra region of the payload calculated based on the fft size of the ofdm symbols configuring the payload, the number of ofdm symbols, and the size of the first gis by the number of ofdm symbols into front ends of each of the first gis, and inserts a cyclic postfix (cp) having a size corresponding to the remainder remaining after dividing the extra region of the payload by the number of ofdm symbols into a rear end of a final ofdm symbol configuring the payload..
Samsung Electronics Co., Ltd.
Apparatus for transmitting and receiving a signal and transmitting and receiving a signal
A method for transmitting and receiving a signal and an apparatus for transmitting and receiving a signal are disclosed. The method includes receiving the signal from a first frequency band in a single frame including at least one frequency band, demodulating the received signal by an orthogonal frequency division multiplexing (ofdm) method and parsing the signal frame, acquiring a symbol stream of a service stream from the at least one frequency band included in the parsed signal frame, demapping symbols included in the symbol stream and outputting the demapped symbols to sub streams, multiplexing the output sub streams and outputting one bit stream, and deinterleaving and error-correction-decoding the output bit stream..
Lg Electronics Inc.
Multiple antenna transmission with variable diversity gain
A mimo transmitter including a modulator, a demultiplexer arranged to divide the information into one or more demux streams for transmission over different ones of the channels, and a diversity splitter to derive one or more sub-streams of the same information. A decorrelator such as a scrambler decorrelates the sub-streams before or after the modulation.
Koninklijke Philips N.v.
Apparatus for controlling wide-band signal transmission gain in wireless communication systems and signal processing the same
Disclosed are an apparatus for controlling a wide-band signal transmission gain, which differently applies a transmission gain by the unit of an intermediate frequency (if) at a transmitting side of a wide-band multi-if wireless communication system which can convert multiple baseband digital signals into if signals and thereafter, multiplex and simultaneously transmit the converted if signals and a signal processing method of the same.. .
Electronics And Telecommunications Research Institute
Reconfigurable logic device
A reconfigurable logic device includes logic units and allows logic circuits to be formed according to configuration data. The logic units each include a configuration memory that stores first and second configuration data, a first address input line through which a clock is inputted as a first address for the configuration memory, a second address input line through which an input of a data input line is inputted as a second address for the configuration memory, a register unit that, according to the clock, reads the second configuration data specified by the first address from the configuration memory and retains the second configuration data, and outputs the first configuration data in a previous state, and a multiplexer that, according to the first or second configuration data outputted from the register unit, selectively combines a data input from the data input line and a data output to a data output line..
Taiyo Yuden Co., Ltd.
Power switch ramp rate control using selectable daisy-chained connection of enable to power switches or daisy-chained flops providing enables
In an embodiment, an integrated circuit may include one or more power gated blocks and a power manager circuit. The power manager circuit may be configured to generate a block enable for each power gated block and a block enable clock.
Power amplifier device and circuits
A multi-mode multi-band power amplifier and its circuits are provided. The power amplifier comprises a controller, a wide-band amplifier channel, and a fundamental impedance transformer.
Lansus Technologies Inc.
Impedance transformer for antenna multiplexing
A system for matching impedance of antennas includes a first switch for receiving signals that includes a first power amplifier, a first low noise amplifier coupled to the first power amplifier and a first antenna coupled to both the first power amplifier and the first low noise amplifier. The first switch is configured to match the impedance of the first antenna with the impedance of the first low noise amplifier.
Multiplex receptacle adapter
A modular electrical receptacle wherein more than one of the modular electrical receptacles can be connected to form a larger receptacle connected to a single source of power. The modular electrical receptacle includes a housing having a front surface with a first and a second electrical outlet.
Multiplexing communication system and working robot
A multiplexing communication system is capable of maintaining an appropriate response speed of a control with respect to an electromagnetic motor based on an encoder signal during multiplexing and transmission of the encoder signal. A transmission data composition processing section of a multiplex communication device multiplexes encoder signals encd1 to encd8 output from a linear scale and a rotary encoder into frame data frmd and transmits the data.
Fuji Machine Mfg. Co., Ltd.
Systems for flexible gaming environments
A regulated hybrid gaming system is disclosed, which is comprised of a terminal including an entertainment software controller coupled to a gaming environment multiplexer, wherein the entertainment software controller is constructed to: receive from a player a contribution of a credit and provide an entertainment game to the player; a real world controller constructed to provide a gambling game in which the credit is wagered; and the gaming environment multiplexer, wherein the gaming environment multiplexer is constructed to: receive from a game world controller via a network, a request for coupling the game world controller to the entertainment software engine providing the entertainment game; determine that the game world controller is approved for a regulatory regime; and couple via the network the game world controller to the entertainment software controller, when the multiplexer determines that the game world controller is approved for the regulatory regime, whereby the game world controller couples the entertainment game of the entertainment software controller to the gambling game of the real world controller associated with the gaming environment multiplexer.. .
Gamblit Gaming, Llc
Signal count reduction between semiconductor dies assembled in wafer-level package
A semiconductor die assembled in a wafer-level package includes a processing circuit, a multiplexer, and a transmit interface. The processing circuit generates a plurality of signal outputs.
Shared buffer arbitration for packet-based switching
Methods and apparatuses regarding shared buffer arbitration for packet-based switching are described. A data packet may be received by a packet buffer including a first plurality of banks of memory units and a second plurality of banks of memory units.