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Transmitting And Receiving patents

      

This page is updated frequently with new Transmitting And Receiving-related patent applications.




 Method for transmitting and receiving scheduling grant in wireless communication system supporting device-to-device communication, and device for same patent thumbnailnew patent Method for transmitting and receiving scheduling grant in wireless communication system supporting device-to-device communication, and device for same
The present invention discloses a method for transmitting a synchronization signal and a synchronization channel in a wireless communication system supporting device-to-device (d2d) communication; and an apparatus for the method. More specifically, a method for transmitting a d2d synchronization signal and a d2d synchronization channel in a wireless communication system supporting d2d communication comprises mapping the d2d synchronization signal and the d2d synchronization channel to a physical resource; and transmitting the mapped d2d synchronization signal and d2d synchronization channel to a ue, wherein the d2d synchronization signal is mapped to 64 subcarriers in the frequency domain, and the d2d synchronization channel is mapped to the same resource block with the d2d synchronization signal..
Lg Electronics Inc


 Method and  transmitting and receiving feedback for cooperative communication system patent thumbnailnew patent Method and transmitting and receiving feedback for cooperative communication system
A method and an apparatus for transmitting and receiving a feedback signal in a cellular mobile communication system is provided. The method of transmitting feedback in a cooperative multi-point (comp) system, includes receiving feedback set information including allocation information of a channel status information reference signal (csi-rs) transmitted for estimating a channel of a user equipment (tie), receiving identification (id) information for identifying a comp set including csi-rs allocation information from a cell operating in a comp mode, extracting the comp set using the id information and a feedback set, detecting a first feedback mode and first feedback timing with a first csi-rs not included in the comp set among csi-rss included in the feedback set, and generating and transmitting feedback with respect to the first csi-rs according to the detected first feedback mode and the first feedback timing..
Samsung Electronics Co., Ltd.


 Method for transmitting and receiving data in wireless lan system supporting downlink frame transmission interval and device for same patent thumbnailnew patent Method for transmitting and receiving data in wireless lan system supporting downlink frame transmission interval and device for same
The present document relates to a wireless communication system and, more particularly, to a data transmission and reception operation between an ap and an sta in a high density wireless lan system. To this end, the sta receives a beacon frame including downlink frame transmission interval information from the ap, and receives data from the ap through a time interval corresponding to the downlink frame transmission interval information, wherein the data reception from the ap through the time interval corresponding to the downlink frame transmission interval information is processed at a higher priority than the data transmission toward the ap..
Lg Electronics Inc.


 Broadcast signal transmitting device and broadcast signal receiving device patent thumbnailnew patent Broadcast signal transmitting device and broadcast signal receiving device
The present invention relates to a broadcast signal transmitting device for transmitting broadcast signals, a broadcast signal receiving device for receiving broadcast signals, and a method for transmitting and receiving broadcast signals. The broadcast signal receiving device, according to the present invention, comprises: a receiving unit for receiving a three-dimensional television (3dtv) service video stream, which is frame-compatible with a video component, and broadcast signals which include signaling information for signaling the video stream, wherein the signaling information includes a first piece of information for indicating whether the video stream is in a frame-compatible 3dtv video format or a high definition television (hdtv) format, service type information which indicates whether a service type of the video stream is a high-efficiency video coding (hevc) service, and a plurality of component descriptors which indicate the type of the hevc service to the video stream; a signaling information processing unit for identifying the type of the video stream, based on the signaling information; and an output unit for outputting the video stream in the 3dtv video format or the hdtv video format, based on the type of the video stream..
Lg Electronics Inc.


 Mini remote multi-control unit patent thumbnailnew patent Mini remote multi-control unit
A mini remote multi control unit is disclosed. The mini remote multi control unit features a controlled device located at a distance and capable of detecting the malfunctioning controlled device, resetting and restoring it to its original state.

 Method and  transmitting and receiving data in mobile communication system patent thumbnailnew patent Method and transmitting and receiving data in mobile communication system
A method for transmitting data by a transmission node in a wireless communication system is provided. The method includes transmitting, to a base station, a channel information request, transmitting, to the base station, a data packet based on a first channel information value received in response to the transmitted channel information request, and awaiting reception of a response packet indicating reception of the data packet from the base station, if the reception of the response packet fails during a predetermined time interval, detecting an energy level of a signal received in the predetermined time interval, and reconfiguring one of a transmitting method for the response packet and a transmitting method for a next data packet based on the detected energy level..
Samsung Electronics Co., Ltd.


 Apparatus and  transmitting and receiving forward error correction packet patent thumbnailnew patent Apparatus and transmitting and receiving forward error correction packet
A method and an apparatus for transmitting and receiving a packet in a broadcasting and communication system are provided. The method includes splitting a source packet block including source packets into a plurality of source packet subblocks, converting the source packet subblocks to source symbol subblocks, respectively, generating a plurality of first repair symbol blocks by encoding the source packet subblocks using a first error correction code, configuring an error correction source packet by adding a source error correction payload identifier (id) to source symbols included in the source symbol subblocks and configuring an error correction repair packet by adding a repair error correction payload id to repair symbols included in the first repair symbol subblocks, and transmitting the error correction source packet and the error correction repair packet..
Samsung Electronics Co., Ltd.


 Method and  transmitting and receiving packet in a communication system patent thumbnailnew patent Method and transmitting and receiving packet in a communication system
A method for transmitting a packet in a communication system is provided. The method includes dividing a data stream into data payloads of a predetermined size and adding a common header to each of the data payloads, to generate a source payload, adding a first forward error correction (fec) payload identifier (id) to the source payload and applying an fec code thereto, to generate an fec source packet for a source payload, adding a second fec payload id to at least one parity payload and applying an fec code thereto, to generate an fec parity packet for the at least one parity payload, and transmitting the fec source packet and the fec parity packet..
Samsung Electronics Co., Ltd.


 Method and  transmitting and receiving channel state information patent thumbnailnew patent Method and transmitting and receiving channel state information
A communication method of a user equipment in a mobile communication system. The method includes receiving a control signal from a base station, the control signal comprising at least one of: a first information element or a second information element; determining, if a field of the first information element is set to a predetermined value and a channel state information (csi) reporting mode determined based on the second information element is a redetermined mode, a codebook based on the csi reporting mode; generating a csi based on the determined codebook, the csi comprising at least one of a rank indicator (ri), a first precoding matrix indicator (pmi), or a second pmi; and reporting the generated csi to the base station..
Samsung Electronics Co., Ltd.


 Apparatus and  beamforming gain difference compensation according to change of transmitting and receiving beam pattern in beamforming based wireless communication system patent thumbnailnew patent Apparatus and beamforming gain difference compensation according to change of transmitting and receiving beam pattern in beamforming based wireless communication system
A method of operating a mobile station (ms) in a wireless communication system using beamforming includes receiving a reference signal over a plurality of downlink transmit (tx) beams, measuring channel quality information of the received reference signal, and generating effective channel quality information by compensating for beamforming gain compensation information according to the channel quality information.. .
Samsung Electronics Co., Ltd


new patent

System and transmitting and and receiving transaction information

A method and system for transmitting and receiving transaction information are provided. The method for transmitting transaction information is performed on a computing device and includes: accessing transaction information to be transmitted and selecting an electronic file.
Visa International Service Association

new patent

Train-energy control system, ground device, and on-board device

A ground device includes a control unit, a storage unit, and a ground transmitting and receiving unit. A ground antenna is connected to the ground transmitting and receiving unit.
Mitsubishi Electric Corporation

new patent

Ultrasound system and method

An ultrasound transducer probe unit (106) is disclosed. In an embodiment, the probe unit (106) includes a body (108) portion, at least one transducer element (201) for transmitting and receiving ultrasonic signals and a lens element (1200) encapsulating a fluid medium to couple the ultrasonic signal from the at least one transducer element (201).
Signostics Limited

Low power sensor node operation for wireless network

A wireless mesh network system includes network nodes that operate in blink and canopy modes of operation. In operation, a network manager joins nodes operating in the canopy node to the network and allocates network bandwidth to the canopy nodes.
Linear Technology Corporation

Method and transmitting and receiving signals in wireless communication system

The present invention relates to an operating method of user equipment (ue) related to a sidelink used for device to device communication in a wireless communication system. The method performed by first ue includes receiving first control information related to a sidelink from an enb through a first control channel, transmitting second control information, including resource information related to the transmission and reception of sidelink data, to second ue through a second control channel based on the received first control information, and transmitting the sidelink data to the second ue..
Lg Electronics Inc.

Method for transmitting and receiving downlink channel for mtc terminal, and apparatus therefor

The present invention relates to a method and an apparatus for a base station transmitting a downlink signal for a machine-type communication (mtc) terminal. More specifically, the present invention relates to a method for transmitting and receiving pbch, prach, pdsch, pdcch or epdcch for a low cost and enhanced coverage mtc terminal, and an apparatus therefor.
Industry-unversity Cooperation Foundation Hanyang University

Method and transmitting and receiving data using hdmi

A method for switching mode of a source device that uses a high definition multimedia interface (hdmi) according to an embodiment of the present invention may include connecting to a sink device through the hdmi; transmitting +5v signal to the sink device; receiving a hot plug detect (hpd) signal from the sink device; receiving edid information including a first sideband mode support information representing that the sink device supports a sideband mode through a display data channel (ddc) channel that operates in a ddc mode; transmitting a second sideband mode support information representing that the source device supports a sideband mode to the sink device; receiving instruction to perform an operation mode switching of the ddc channel from the sink device; and switching the operation mode of the ddc channel from the ddc mode to the sideband mode.. .
Lg Electronics Inc.

Method, apparatus, and system for transmitting and receiving information of an uncoded channel in an orthogonal frequency division multiplexing system

A method apparatus and system for efficiently transmitting and receiving channels are provided in a wireless communication system based on orthogonal frequency division multiplexing (ofdm). A multiplexing scheme differs according to a channel when a transmitter transmits a packet data channel, a common control channel and a control channel designated for a particular user.
Samsung Electronics Co., Ltd.

Method for generating forward error correction packet in multimedia system and transmitting and receiving forward error correction packet

A method and apparatus for transmitting a forward error correction (fec) packet block including a plurality of fec packets in a multimedia system are provided. The method includes generating a plurality of first fec packet blocks by performing a first fec encoding on a plurality of source symbols, each of the plurality of first fec packet blocks including at least one source packet and at least one repair packet for repair of each of the at least one source packet, generating a second fec packet block by performing a second fec encoding on the plurality of first fec packet blocks, the second fec packet block including at least one repair packet for the plurality of first fec packet blocks, and transmitting the second fec packet block that includes, in header information of each of the at least one source packet and the at least one repair packet..
Samsung Electronics Co., Ltd.

Window glass for vehicle and glass antenna

There is provided a window glass for a vehicle, the window glass including a glass antenna for transmitting and receiving communication waves. The glass antenna includes a pair of electrodes that are a ground electrode and a power feeding electrode; a first antenna element connected to the power feeding electrode; a second antenna element connected to the power feeding electrode, the second antenna element extending downward; a third antenna element connected to the power feeding electrode, the third antenna element extending in a direction that differs from that of the second antenna element; a fourth antenna element, one end of the fourth antenna element being connected to an end portion of the third antenna element; and a fifth antenna element, one end of the fifth antenna element being connected to the end portion of the third antenna element and the one end of the fourth antenna element..
Asahi Glass Company, Limited

User apparatus including a dedicated rf chain for prose and transmitting and receiving method

There is provided a transmitting/receiving method performed by a user equipment (ue) including a dedicated radio frequency (rf) chain for a proximity service (prose). The method may comprise: receiving configuration information for a discovery resource pool, the discovery resource pool including a bitmap representing a subframe used for a discovery signal and information representing the number of times when the bitmap is repeated; turning on the dedicated rf chain based on a subframe corresponding to a first bit 1 in a bit string enumerated by the bitmap and the number of repetition times; turning on the dedicated rf chain and thereafter, transmitting/receiving a signal to/from an adjacent ue; and turning off the dedicated rf chain based on a subframe corresponding to a last bit 1 in the bit string..
Lg Electronics Inc.

Method for transmitting and receiving data in wireless communication system using shared band, and device therefor

A fifth generation (5g) or pre-5g communication system for supporting higher data transmission rate after a fourth generation (4g) communication system, such as long term evolution (lte) is provided. A method of transmitting data by a transmitting device in a wireless communication system using a shared band includes determining a first length of a next time period for determining a next data transmission in the shared band based on at least one of link information configured with at least two receiving devices, and a measurement value of the transmitting device, determining whether a channel of the shared band is occupied in the next time period, and transmitting next data according to a result of the determinations..
Samsung Electronics Co., Ltd.

Method and transmitting and receiving frame supporting short mac header in wireless lan system

The present invention relates to a wireless communication system and, more particularly, to a method and an apparatus for transmitting and receiving a frame supporting a short mac header in a wireless lan system. A method for receiving a frame by a station (sta) in a wireless communication system in accordance with one embodiment of the present invention may comprise the steps of: receiving the frame including a sequence control (sc) field; determining a packet number (pn) using the value of the sc field and a partial pn value stored in the sta; and performing decryption for the frame using the pn.
Lg Electronics Inc.

Apparatus for transmitting broadcast signal, receiving broadcast signal, transmitting broadcast signal and receiving broadcast signal

A method and apparatus for transmitting and receiving a broadcast signal including a robust header compression (rohc) packet stream are disclosed. The broadcast signal transmitting method includes compressing a header of an ip packet included in an ip packet stream to output an rohc (robust header compression) packet stream, generating a signaling packet including information of at least one rohc packets included the rohc packet stream, wherein the signaling packet includes a signaling packet header and a signaling packet payload, wherein the signaling packet header includes signaling information that is included in the signaling packet payload, transporting the signaling packet through a first channel and transporting the rohc packet stream through a second channel..
Lg Electronics Inc.

Apparatus for transmitting broadcast signal, receiving broadcast signal, transmitting broadcast signal and receiving broadcast signal

Methods and apparatuses for transmitting and receiving a broadcast signal are disclosed. The broadcast signal transmission method includes generating a plurality of input packets including broadcast data, generating at least one link layer packet using the generated input packets, generating a broadcast signal including the generated at least one link layer packet, and transmitting the generated broadcast signal..
Lg Electronics Inc.

Transmitter, transceiver circuit, and wireless transmitting and receiving system

A transmitter includes a phase control circuit configured to receive a first and a second modulation signals, and a power amplifier configured to receive a third modulation signal. The phase control circuit includes a variable frequency divider, a frequency division ratio being controlled by the first modulation signal; a frequency modulation d/a converter configured to modulate the frequency by the second modulation signal; and a voltage controlled oscillator, including a varactor, configured to receive a first control voltage based on the first modulation signal and a second control voltage based on the second modulation signal.
Stichting Imec

Method and transmitting and receiving system information

Disclosed are a method and an apparatus for transmitting and receiving system information. The method for transmitting comprises: determining a system information repetition transmission resource area within a system information scheduling period, wherein the system information repetition transmission resource area comprises resource elements for repetitively transmitting the system information; and the receiving method comprises: a terminal detecting system information within a system information scheduling period, wherein the system information is system information transmitted on a broadcast channel and system information transmitted on a system information repetition transmission resource area, the system information repetition transmission resource area comprises resource elements for repetitively transmitting the system information..
Zte Corporation

Method and device for transmitting and receiving packet in communication system

The present disclosure relates to a method and a device for transmitting and receiving a packet in a communication system. A method for transmitting a packet according to the present disclosure comprises the steps of: generating at least one source block including source packets for transmitting contents; performing forward error correction (fec) encoding and generating at least one reconstructed block including reconstructed packets for restoring the source packets; and transmitting signaling information including packet identification information on the at least one source block and a packet stream including the source packets and the reconstructed packets, wherein header information of the reconstructed packets includes the number of source packets included in each source block according to the packet identification information, and information indicating the start numbers of the source packets included in the each source block..
Samsung Electronic Co., Ltd.

Method and transmitting and receiving channel status information (csi) for supporting 256qam in wireless access system

A method and an evolved node b (enb) for receiving channel status information (csi) in a wireless access system are discussed. The method according to an embodiment includes transmitting a physical downlink shared channel (pdsch); and receiving csi including a channel quality indication (cqi) index associated with the pdsch.
Lg Electronics Inc.

Method and transmitting and receiving signals in wireless communication system

An apparatus and a method for allocating resources for transmitting an harq ack/nack signal for a downlink subframe using a pucch format 3 in a time division duplex (tdd) system using a single carrier are provided. Since the resources are allocated through a resource indicator transmitted using a power control field transmitted on a pdcch of the downlink subframe, the resources for transmitting the harq ack/nack signal may be allocated by effectively using resources allocated to a duplicately transferred control signal..
Pantech Co., Ltd.

Method for transmitting and receiving a signal, and apparatus therefor

A method and a user equipment (ue) for transmitting an uplink (ul) signal in a wireless communication system supporting carrier aggregation are discussed. The ue is configured with a plurality of cells.
Lg Electronics Inc.

Method and virtualizing antenna in multi-antenna system, and transmitting and receiving signal using the same

The transmitter maps an antenna port to a logical antenna port through a first virtualization. The transmitter maps the logical antenna port to a transceiver unit (txru) through a first operation.
Electronics And Telecommunications Research Institute

Wireless charging system having different charging modes

Provided is a wireless charging system having different wireless modes, the system comprising: a method of providing a coil having different charging modes in one set, which is performed by providing separate coils or providing a lead wire in the middle of one coil, when the coil having at least two different charging modes is provided in the one set in a receiver for the wireless charging system using non-contact magnetic induction, wherein when one charging mode is selected for one coil set, a status value of the coil for transmitting and receiving wireless power energy is detected, thereby enabling the one charging mode to be selected, and different to charging modes is mounted in one wireless charging system so that a charging mode appropriate for optimum conditions can be selected according to states and charging conditions wireless power transmitting and receiving devices.. .
Kthepower Inc.

Rechargeable implantable cardioverter defibrillator

Rechargeable implantable cardioverter defibrillator including a hermetically sealed can and at least one lead, coupled with the hermetically sealed can, the hermetically sealed can including at least one high voltage capacitor, an electronic circuit, coupled with the high voltage capacitor and a rechargeable battery, coupled with the electronic circuit and the high voltage capacitor, an outer surface of the hermetically sealed can including an active section and a non-active section, the non-active section being electrically insulated from the active section, wherein a surface area of the active section acts as at least one of an electrode with the lead for forming an electric shock vector for applying a high voltage shock and a sensor for sensing electrical activity and wherein a surface area of the non-active section acts as at least one antenna for transmitting and receiving information wirelessly while also receiving electromagnetic energy to inductively charge the rechargeable battery.. .
Newpace Ltd.

Detection of hard and soft tissue mass/density

An apparatus for measuring hard and/or soft tissue abnormalities incidental to dental and/or systemic disease is provided. The apparatus includes a diagnostic device configured for transmitting and receiving non-ionizing electromagnetic waves to measure the patient's hard and/or soft tissue abnormalities associated with the underlying hard and/or soft tissue.
Achaemenid, Llc

Biosignal transmitter, biosignal receiver, and transmitting and receiving biosignal

Technology for transmitting and receiving a biosignal based on a pattern related to the biosignal and a feature point included in the biosignal. A biosignal transmitter includes a biosignal obtaining unit configured to obtain a biosignal comprising a plurality of unit signals, a parsing unit configured to parse the biosignal to extract a first unit signal of the plurality of unit signals, a pattern obtaining unit configured to obtain a pattern related to the biosignal based on the first unit signal, and a transmitting unit configured to transmit information related to a feature point of the first unit signal based on the first unit signal and the pattern..
Samsung Electronics Co., Ltd.

Light-emitting apparatus

There is provided a portable light-emitting apparatus including: a near-field wireless communication unit for transmitting and receiving a light emission mode to and from another light-emitting apparatus; and a switching unit for starting control of the light-emitting apparatus according to the light emission mode received by the near-field wireless communication unit in response to a switching instruction originating from at least one of an action using the light-emitting apparatus and an action using another light-emitting apparatus. As one example, when a switching instruction is outputted by touching another light-emitting apparatus, it is possible for a plurality of light-emitting apparatuses to successively emit light in the manner of a torch relay..
Lapin Create, Inc.

Method for processing ndi in random access procedure and a transmitting and receiving a signal using the same

A method is provided for transmitting an uplink signal by a user equipment (ue). The ue receives a first uplink grant including a first new data indicator (ndi) from a network, determines whether the first ndi has been toggled by comparing the first ndi to a second ndi, and transmits the uplink signal based on a result of the determining to the network.
Lg Electronics Inc.

Method and using control plane to transmit and receive data

Methods and apparatus are described for transmitting and receiving data by a wireless transmit/receive unit (wtru) over the control plane. The methods may receive data without the use of an internet protocol (ip) address.
Interdigital Patent Holdings, Inc.

Method and device for transmitting and receiving discovery reference signal through channel of unlicensed frequency band

Disclosed is a method for a base station to transmit a discovery reference signal (drs) through a channel of an unlicensed band. The base station attempts a first access to the channel of the unlicensed band so as to transmit a first drs in a first drs measurement timing configuration (dmtc) period.
Electronics And Telecommunications Research Institute

Apparatus and transmitting and receiving signaling information in digital broadcast system

A method for receiving signaling information in a digital broadcast system according to an embodiment of the present invention comprises: a step of receiving a plurality of frames in which signaling information of a second layer is inserted in a signaling area of a first layer or a packet of a first layer; and a step of determining the signaling information of the second layer from the signaling area of the first layer or the packet of the first layer, and receiving service data using at least one of the determined signaling information of the second layer and pre-stored signaling information of a second layer.. .
Kyonggi University Industry & Academia Cooperation Founddation

Apparatus for transmitting and receiving a signal and transmitting and receiving a signal

A method of transmitting a broadcasting signal is provided. The method includes encoding data; encoding signaling data by an ldpc (low density parity check) scheme; building a signal frame based on at least one preamble data symbol having the encoded signaling data and a data slice having the encoded data; inserting at least one pilot into the signal frame with a specific pattern and modulating the signal frame by an ofdm (orthogonal frequency division multiplexing) method; and transmitting the modulated signal frame.
Lg Electronics Inc.

Method for transmitting and receiving signal for low latency in wireless communication system and apparatus therefor

A method for a terminal transmitting an uplink signal for low transmission latency in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: transmitting to a base station an uplink control channel containing control information on an uplink data channel; and transmitting the uplink data channel. Here, the uplink data channel is transmitted in at least one advanced subframe comprising m number of orthogonal frequency division multiplexing (ofdm) symbols, and the uplink control channel is transmitted in at least one special symbol which is separate from the advanced subframe..
Lg Electronics Inc.

Information processing system using optically encoded signals

An information-processing system having spherical and parabolic reflectors, optical signal processors, and detectors comprising optically active surfaces. The spherical reflector has an internal light-reflecting surface and a spherical processor with internal and external optically active surfaces, with its center coincident with that of the spherical reflector.

Rfid tag embedded within a molded connector and a tracking system therefor

An electrical asset for distributing power for use with a radio frequency identification (“rfid”) tracking system and middleware. The electrical asset includes at least one electrical component defining an external surface and at least one radially extending portion or axially extending portion.
Integro Llc

Full-control remote controller based on waveform downloading and address selecting and an implementing method thereof

The invention relates to a full-control remote controller based on waveform downloading and address selecting and an implementing method thereof. The controller according to the invention comprises a single-chip system and a rechargeable battery with a usb port, wherein the single-chip system is provided with a remote control operation interface, an upper computer interface, a flash memory, a cpu and an infrared transmitting and receiving circuit.
Foshan Bolang De Technology Co., Ltd.

Method and transmitting and receiving signals in a frequency band

There is provided a method and apparatus for transmitting and receiving signals in a frequency band in a wireless communications network. The method comprises determining a frequency separation between a frequency of a transmit signal and a frequency of a receive signal within the frequency band based on at least one of a power of the transmit signal, a number of physical channels associated with the transmit signal, and a number of physical channels associated with the receive signal.
Telefonaktiebolaget Lm Ericsson (publ)

Methods for transmitting and receiving control channel, base station, and user equipment

Embodiments of the present invention provide methods for transmitting and receiving a control channel, a base station, and a user equipment, which relate to the communication field, and can solve a transmission problem of available changing transmission resources caused by introduction of an e-pdcch. A method for configuring a control channel resource includes: determining, by a base station according to a system configuration and/or user configuration, resource elements res included in an extended control channel element e-cce, and transmitting an extended physical downlink control channel e-pdcch to a user equipment, where the e-pdcch is carried by the e-cce; and receiving, by the user equipment, the e-pdcch, and obtaining the res included in the e-cce, and receiving, over the res included in the e-cce, the e-pdcch transmitted by the base station.
Huawei Technologies Co., Ltd.

Method and transmitting and receiving data using plurality of carriers in mobile communication system

The present specification discloses a mobile communication system. More particularly, the present invention relates to a method and an apparatus for transmitting and receiving data using a plurality of carriers in a mobile communication system..
Samsung Electronics Co., Ltd.

Method and transmitting and receiving client signal

Embodiments of the present invention provide a method and an apparatus for transmitting and receiving a client signal, and relate to the field of communications technologies. The method includes mapping the client signal into channels of a parallel transmission frame, where the parallel transmission frame includes at least two channels; adding an overhead for the channels of the parallel transmission frame after the mapping, to form transmission channels of the parallel transmission frame, where bit rates of the transmission channels of the parallel transmission frame are fixed; and modulating the transmission channels of the parallel transmission frame onto one or more optical carriers in a same optical fiber, and transmitting the optical carrier after the modulation..
Huawei Technologies Co., Ltd.

Wireless device and data transfer method

A wireless device includes a processor that includes a first interface for transmitting and receiving data, a second interface that transfers data to and from the first interface, and a memory connected to the processor. The processor executes a process including acquiring carrier bandwidth information on baseband data used for wireless communication, calculating a needed data rate for transferring the baseband data between the first interface and the second interface, based on the acquired carrier bandwidth information, determining number of transfer paths for simultaneously transferring the baseband data between the first interface and the second interface, based on the calculated needed data rate, and causing the first interface and the second interface to transmit and receive the baseband data by simultaneously using the determined number of transfer paths..
Fujitsu Limited

Method and terminal for transmitting and receiving data

A method for transmitting and receiving data, which is performed by a terminal, includes: transmitting first data to each of a plurality of reception terminals connected to the terminal, the first data including a source data segment and a parity data segment; determining second data to be transmitted after the first data, based on feedback information that relates to the first data and is received from each of the plurality of reception terminals; and transmitting the determined second data to each of the plurality of reception terminals.. .
Samsung Electronics Co., Ltd.

Method and transmitting and receiving mcs index for 256qam in wireless access system

A method is provided for decoding data in a wireless access system. A user equipment (ue) receives a higher layer signal including an indication that 256 quadrature amplitude modulation (256 qam) is to be enabled.
Lg Electronics Inc.



Transmitting And Receiving topics:
  • Transmitting And Receiving
  • Communication System
  • Communications
  • Base Station
  • Compliance
  • Message Format
  • Phase Modulation
  • Modulation
  • Data Channel
  • Channel Status
  • Allocation
  • Multiplexing
  • Relay Node
  • Coded Data
  • Sleep Mode


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