|| List of recent Communication System-related patents
|Data communication authentication system for vehicle gateway apparatus for vehicle data communication system for vehicle and data communication apparatus for vehicle|
A vehicular data communication system is disclosed. The vehicular data communication system includes an authentication device for authenticating an external tool connected to a bus, an authentication control device for determining whether an external tool is authenticated by the authentication device and for setting an authenticated state to permit a data communication between the external tool and an access target ecu on the bus upon determining that the external tool is authenticated by the authentication device, and an authentication maintain device for maintaining the authenticated state within a predetermined period after the authenticated state is set by the authentication control device..
|Extensible deployment system|
An extensible deployment system is disclosed that provides for flexible deployment and centralized management of a scalable communication system. The scalable communication system may be segmented into multiple groups of services, e.g.
|Method and apparatus for transmitting and receiving additional information in a broadcast communication system|
A method for receiving additional information from a device in a broadcast communication system is provided. The method includes receiving broadcast information provided from a broadcast service provider over a broadcast channel, extracting application information from the broadcast information, acquiring location information for the additional information associated with a broadcast content from the application information, and transmitting the location information for the additional information to a peer device for displaying the additional information..
|Apparatus and method for 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..
|Method and apparatus for indirectly assessing a status of an active entity|
A method and system permit a backup entity of a redundant apparatus of a communication system that shares control of hardware resources or other network resources with an active entity to indirectly determine a status of the active entity based upon behavior and reaction to actions it takes in connection with resources it shares control of with the active entity. Such a method and system permit the backup entity to deduce the state of the active entity without having any a hardware connection or other communication connection with the active entity..
|Method for operating a communication system|
A method for transmitting frames containing data between users of a ring-shaped communication system which has a master and at least one slave as users. Each user has at least one interrupt register, and one field of the at least one interrupt register is associated with an interrupt request and includes a value for an interrupt bit.
|Method and apparatus for assigning a logical address in a communication system|
A method and a system for assigning a unique logical address to a mobile station in a cloud cell are provided. The method includes selecting, by the master base station, a unique logical address from an associated set of addresses, wherein the set of addresses is a subset of a common address space, and assigning the unique logical address to the mobile station so that the mobile station and each of the plurality of base stations communicate in the cloud cell using the assigned unique logical address..
|Communication routing plans that are based on communication device contact lists|
In a communication system, a processing system receives contact lists with contact items from wireless communication devices and processes the contact lists to identify a redundant contact item. In response, the processing system transfers a notification to a master wireless communication device.
|Systems and methods for establishing telecommunication connection between a requester and an interpreter|
A representative telecommunication system that establishes communication between an interpreter and a requester is disclosed herein comprising a plurality of computing devices associated with at least one interpreter and at least one requester; a network that interconnects the plurality of computing devices; and a match server that is interconnected to the plurality of computing devices by way of the network. The match server includes a processing device, and memory including an match manager which has instructions that are executed by the processing device.
|Group communication system arrangement|
A group communication system arrangement is provided. The group communication system arrangement includes a configuration of nodes, which are uniquely identified by corresponding identifiers (id).
|Communication device, control method, program product and communication system|
A communication device that communicates with a plurality of different target devices compliant with different specifications of data communication. The communication device receives request data to control operations of the plurality of different target devices; identifies a specific target device for which operation is to be controlled among the plurality of different target devices; identifies command content to be performed by the specific target device according to the received request data; identifies a specification of data communication employed by the specific target device; identifies an operation command corresponding to the identified command content based on the identified specification of data communication employed by the specific target device; and sends the operation command to the specific target device.
|Data communication system and method|
A data communication system includes a centralized server arrangement coupled via a communication network arrangement to a plurality of client devices. The centralized server arrangement and the plurality of client devices exchange data.
|System, method, and computer program product for realization of online virtualized objects|
A system, method, and computer program product for an online transferring system where a conveying user may transfer a virtual object, representative of a real object, to a receiving user using an electronic id of the receiving user and have a real object delivered to a shipping address of the receiving user without knowledge of the shipping address by the conveying user. The system includes an electronic data store having a set of identifying information for a receiving user.
|Systems and methods for verifying identities|
A method for verifying the identity of one party on behalf of another party is provided. The method includes providing a money-transfer system and a communication system that communicates with the money-transfer system; receiving at the money-transfer system from the first party certain verification criteria for confirming the identity of a second party; and storing the verification criteria in the host computer system of the money-transfer system.
|Module and system for medical information management|
A computer module for managing medical information is described. Aspects of the invention provide a “binding” or association process for mapping information from a patient, including at the bedside, to medical devices and/or locations containing medical devices.
|Automated health data acquisition, processing and communication system|
A unique health score computation method is disclosed which masks underlying health statistics, yet provides a benchmark for a variety of applications. A system and method for collecting health related information, processing the information into a composite numerical value, and publishing the value is provided.
|Physician regional access networking agent|
A medical communication system provides efficient messaging and communications services with physicians. The medical communication system permits physicians to define contact preferences so that they may receive messages in an efficient way based on various criteria, such as urgency, type, and time of a message.
|Modular advanced communication system|
A communications system allows audio, video, and data to be transmitted between a remote unit, a command unit, and alternate units. A person at the remote unit can receive and respond to voice communications through a provided handset.
|Communication terminal device, communication system, and method of controlling communication terminal device|
A communication terminal device includes the following units. A detection unit detects a control signal instructing start of registration processing.
|Information processing apparatus, wireless communication apparatus, and information processing method|
An information processing apparatus that manages information of a first frequency band allocated to a first communication system includes: a reception unit that receives, from a second communication system different from the first communication system, capability information indicating sensing capability of sensing a wireless signal by a communication apparatus of the second communication system; and a transmission unit that transmits, to the communication apparatus of the second communication system, information related to a sensing method for sensing a wireless signal transmitted from a communication apparatus of the first communication system in a second frequency band included in the first frequency band, based on the information of the first frequency band and the capability information of the communication apparatus of the second communication system.. .
|Method for performing inter-cell d2d communication in wireless communication system and device therefor|
A method for performing inter-cell d2d communication includes: receiving a first signal which is a d2d communication request signal including information on a d2d terminal selected from d2d terminals within a cell to which a base station belongs; determining whether the selected d2d terminal is a d2d terminal within the cell using information on the selected d2d terminal; transmitting a second signal, for requesting inter-cell d2d communication to a base station belonging to a neighboring cell, if the selected d2d terminal is a d2d terminal belonging to the neighboring cell; receiving a third signal for approving the inter-cell d2d communication, from the base station cell as a response to the second signal; and transmitting, to the d2d terminal within the cell, information on a resource allocated for communication between the d2d terminal within the cell and the selected d2d terminal according to the third signal.. .
|Communication system and base station apparatus|
There is provided a communication system in which there is a plurality of communication areas in which a base station apparatus and at least one terminal apparatus perform wireless communication, and the plurality of communication areas are adjacent to or overlap one another, wherein, in each communication area, in a case of performing cooperative control that performs communication while taking into consideration communication conditions in at least one another communication area, a base station apparatus in one communication area among the plurality of communication areas notifies a base station apparatus in another communication area of information for starting the cooperative control.. .
|Base station, communication system, communication method and storage medium|
A base station includes: a reception unit for receiving a first adjacent cell list which is a list of cells adjacent to a cell managed by an adjacent base station from the adjacent base station; and a control unit for employing the first adjacent cell list as a second adjacent cell list that is a list of cells adjacent to a cell managed by the base station itself.. .
A communication system includes a communication network including a plurality of communication cells, a plurality of mobile communication devices each operable to connect into the communication network via at least one of the communication cells, and a communication apparatus for providing at least one of the communication cells. The communication apparatus includes first and second base station functions each operable to acquire a congestion status and access control information for the other base station..
A communication system includes a communication network including a plurality of communication cells, a plurality of mobile communication devices each operable to connect into the communication network via at least one of the communication cells, and a communication apparatus for providing at least one of the communication cells. The communication apparatus is operable to provide first and second communication cells via which a mobile communication device can connect to a communication network and to determine whether a mobile communication device is connected to the communication network via the first and/or second communication cells.
|Methods in a device-to-device, d2d, enabled user equipment, a d2d enabled user equipment, methods in a base station, a base station, computer programs and computer program products|
The invention relates to a method (20) in a device-to-device, d2d, enabled user equipment (12) of a communication system (10). The d2d enabled user equipment (12) supports d2d-communication with another d2d-enabled user equipment (15).
|Method of improving coverage and optimisation in communication networks|
A method and apparatus for detecting and determining the location of a coverage hole in a communications network such as a cellular communication system wherein the location is determined from operational parameters and/or by network elements themselves. Additionally is a method to reduce a hole by adjusting antennae parameters preferably remotely and automatically and this can be done in conjunction with hole location to optimise the system..
|Proxy communication system in ban environment and control method thereof|
Disclosed is a control method of a communication system including at least one sensor that a user wears, a wireless communication apparatus and a coordinator. The control method of the communication system includes: in the coordinator, receiving a proxy authority request for proxy with respect to the at least one sensor and the coordinator from the wireless communication apparatus, and granting the proxy authority to the wireless communication apparatus; in the wireless communication apparatus, creating a user identifier corresponding to the user; in the wireless communication apparatus, searching for the at least one sensor that the user wears, and forming a pairing with the at least one found sensor; in the wireless communication apparatus, making a request to the at least one found sensor for association information for the association with the coordinator and the sensor, and receiving the association information; in the wireless communication apparatus, making a request to the coordinator for association proxy for an association between the at least one found sensor and the coordinator, and receiving the association proxy in response to the request; and in the coordinator, requesting data by forming an association with the at least one found sensor, and receiving data corresponding to the data request..
|Communication apparatus, communication method and communication system|
A repeater apparatus includes a network communication unit that acquires, from a server through a network, first terminal identification information for identifying a terminal to be controlled and control information for controlling the terminal to be controlled, a near-field communication unit that acquires, by near-field communication from the terminal, second terminal identification information for identifying the terminal and stored in the terminal, and a comparison unit that decides whether the first terminal identification information agrees with the second terminal identification information. The near-field communication unit transmits the control information to the terminal by near-field communication, in the case where the comparison unit decides that the first terminal identification information agrees with the second terminal identification information..
|System for transmission over a multi-mode and/or multi-core optical fiber|
A transmitter for an optical telecommunication system on a weakly multimode fiber is disclosed. One aspect is a transmitter including an encoder transforming each block of symbols to be transmitted into a code matrix, each element of the matrix being relative to a time of use and to a propagation mode of the weakly multimode fiber.
|Systems and methods for temperature insensitive photonic transmission|
A photonic communication system communicates m signals over a waveguide by modulating m wavelengths of light. N photonic rings at a receiver, where n is greater than m, are used to demodulate the m wavelengths.
|Ofdm communication system and method having a reduced peak-to-average power ratio|
An ofdm system embeds sequence information in the transmitted signal that reduces peak average power ratio (pap) with minimal impact on the overall system efficiency. A marker is embedded onto the transmitted information that is used to identify the combining (inversion) sequence at the receiver.
|Loop-through for multi-chip communication systems|
Methods and systems are provided for loop-through for multi-chip communication systems. Receiver circuitry, that is operable to receive one or more input feeds, may comprise a plurality of chips, each of which may be configurable to generate a corresponding output comprising one or more feed elements (e.g., channels) extracted from the input feed(s).
|Scattered pilot pattern and channel estimation method for mimo-ofdm systems|
A method and apparatus are provided for reducing the number of pilot symbols within a mimo-ofdm communication system, and for improving channel estimation within such a system. For each transmitting antenna in an ofdm transmitter, pilot symbols are encoded so as to be unique to the transmitting antenna.
|Digital wireless transmitter having parallel structure and wireless communication system including the same|
A digital wireless transmitter is provided. The digital wireless transmitter includes a serial-to-parallel converter, a delta-sigma modulator (dsm), and a radio frequency (rf) converter.
|Wireless power transfer in-band communication system|
A wireless charging in-band communication system includes a transmitter module that formats a message using crc calculation and attaches the results of the crc calculation to the message for message error detection. The transmitter includes channel encoding for message error correction.
|Method and apparatus for processing feedback in a wireless communication system|
A method and apparatus for processing feedback implemented in a wireless transmit/receive unit (wtru) comprises estimating a channel matrix. The effective channel is calculated and a precoding matrix is selected.
|Apparatus and method for transmitting and receiving feedback information in beamforming communication system|
A method for operating a mobile station in a mobile communication system. The method includes: receiving a plurality of transmit (tx) beam signals from a base station; generating indication information for indicating a difference in arrival time between effective tx beam signals selected from the received tx beam signals; and transmitting feedback information including the indication information to the base station..
|Grid-controlled x-ray source and space x-ray communication system and method|
The disclosure relates to a grid-controlled x-ray source, a space x-ray communication system and a space x-ray communication method. The structure of the grid-controlled x-ray source is: one end of the filament is grounded and the other end is connected with the anode of a power supply, the thermionic cathode is located at the side of the filament and the emergence hole thereof faces the filament, the modulation grid is an electrode plate with a small hole which faces the emergence hole of the thermionic cathode, the electronic beam focusing electrode is located on the two sides of the small hole of the modulation grid to form a focusing channel facing the small hole, an electronic beam is focused by the electronic beam focusing electrode and then transmitted to the metallic target anode, wherein the transmitting surface of the metallic target anode faces the outlet of the focusing channel and the other surface is connected with the anode of the power supply, and the output window is located on an reflection path of the electronic beam which is from the metallic target anode.
|Device and method for transmitting/receiving a packet in communication system|
The present invention relates to a device and method for transmitting/receiving a packet in a communication system. The present invention includes: the processes of determining at least one mpeg media transport (mmt) asset protected by an application layer forward error correction (al-fec); determining at least one fec flow for transmitting the at least one mmt asset; determining the mmt asset transmitted from the at least one fec flow in each case and determining an fec coding structure to apply to the at least one fec flow; producing at least one source flow by dividing the mmt asset transmitted from the at least one fec flow on a transmission unit basis; and producing and transmitting at least one parity flow by performing al-fec encoding on the at least one source flow according to the fec coding structure..
|Method and apparatus for transmitting and receiving packet in a communication system|
A method for encoding a packet in a broadcasting system supporting an internet protocol (ip)-based multimedia service is provided. The method includes dividing a data stream into data payloads, generating a motion picture expert group (mpeg) media transport (mmt) packet by adding a first header to each of the data payloads, and generating a source packet by adding an mmt packet header to the mmt packet and performing forward error correction (fec) encoding on the header-added mmt packet.
|Method and apparatus for a single-carrier wireless communication system|
A method of communication comprises partitioning a single-carrier data stream into equal-size blocks, and partitioning each block into a plurality of equal-size sub-blocks. A first set of cyclic prefixes and/or postfixes is inserted into the blocks to allow a linear convolution of a frequency-selective multipath channel having a long delay spread to be modeled as a circular convolution at a receiver.
|Method and apparatus for continuous phase modulation preamble encoding and decoding|
Certain aspects of the present disclosure relate to a method for generating single carrier signals with spread-spectrum coded preambles using constant envelope 2-cpm modulation for transmission in a wireless communication system, and for efficient despreading method at a receiver.. .
|Methods and apparatus for signal transmission and reception in a broadband communication system|
In a broadband wireless communication system, a spread spectrum signal is intentionally overlapped with an ofdm signal, in a time domain, a frequency domain, or both. The ofdm signal, which inherently has a high spectral efficiency, is used for carrying broadband data or control information.
|Flexible remote node (rn) for dynamic traffic allocation in passive optical networking (pon) and mobile backhaul (mbh) applications|
A computer implemented method for dynamically allocating traffic in a passive optical communication system includes employing an individual wavelength channel to carry different data services from an individual transmitter, configuring an optical network unit into optical network unit groups serving at least two community of users; and providing a flexible remote node with wavelength routing flexibility including switching wavelength traffic from optical network user groups with low capacity requirements to optical network user groups with increased wavelength traffic requirements.. .
|Communication system, communication method, edge device, edge device control method, edge device control program, non-edge device, non-edge device control method, and non-edge device control program|
A communication system includes an ethernet™ network and a mpls-tp network connected with each other. A communication device transmits an oam frame including frame type information showing that a frame type is an oam frame, mpls communication device identification information for identifying a communication device configuring the mpls-tp network, and process content information showing a process content.
|Communication system, application device and communication method supporting circuit switch and packet switch|
The present invention discloses a communication system supporting circuit switch (cs) and packet switching (ps), which includes several cs communication devices, an application device and at least one network communication device. The network communication device builds a connection with a ps communication unit of the application device through a network.
|Communication system, and communication device|
A communication device has a transmission/reception unit and a communication processing unit. The transmission/reception unit is configured to conform to a plurality of communication methods.
A communication system is disclosed in which each base station is configured to provide synchronisations signals in each radio frame of both a primary (backwards compatible) component carrier and a secondary (extension) component carrier. The location of the synchronisation signals in the radio frame of the primary (backwards compatible) component carrier are fixed whilst the location of the synchronisation signals in the radio frame of the secondary (extension) component carrier are configurable..
|Method and apparatus for acquiring synchronization between base stations in mobile communication system with distributed cell structure|
A method for acquiring by a base station (bs) synchronization between bss in a mobile communication system with a distributed cell structure is provided. The method includes measuring a timing error with other bs as a synchronization target.
|Method for transmitting and receiving a frame in a wireless lan system and apparatus for supporting same|
The present invention relates to a method for transmitting and receiving a frame performed by an ap in a wireless communication system. The method includes the steps of: transmitting a pst message providing instructions to transmit a frame to at least one sta; and receiving frames from a first sta and a second sta.
|Method and apparatus for scheduling resource allocation in wireless communication system|
According to the present invention, a base station determines from a wireless communication system whether data to be transmitted is a response signal-required data that requires a response signal, estimates the amount of buffer of a user equipment (ue) at the point when the response signal is to be transmitted, predicts a required resource amount of the ue that is required for transmitting the response signal by using the buffer amount of the ue that is estimated, and schedules for allocating a resource to the ue on the basis of the required resource amount that is predicted.. .
|Radio base station, server, mobile communication system, and operation control method|
A mobile communication system includes a radio base stations and further includes a determination unit for determining, on the basis of attribute information of the radio base stations, whether to establish a logical interface between the radio base stations. Since it is arranged that the determination unit determines, on the basis of attribute information of the radio base stations, whether to establish a logical interface between the radio base stations, the establishment of unnecessary logical interface (i.e., logical interface for which the necessity of maintenance is low) can be suppressed..
|Connection establishment method and apparatus for mtc ue|
A connection establishment method for a machine type communication (mtc) user equipment (ue) in a wireless communication system is provided. A mtc ue receives system information from at least one neighbor base station (bs).
|Handover signaling using an mbsfn channel in a cellular communication system|
A method of handover signaling in a cellular communication system is disclosed. Prior to a user equipment (ue) undergoing a cell-to-cell transition, a target node transmits handover-related signaling in one or more multicast broadcast single frequency network (mbsfn) subframes in order to reduce handover delay.
|Method of communication for circuit switched service in wireless communication system and apparatus for the same|
In an aspect, a method of communication performed by a user equipment (ue) camping on a long term evolution (lte) cell in a wireless communication system is provided. The method include: receiving a circuit switched fallback (csfb) control message from a network, the csfb control message comprising prioritization information for cs service; determining whether the cs service is triggered; if it is determined that the cs service is triggered, applying a priority to frequencies of at least one cell in accordance with the priority information; performing a mobility procedure based on the applied priority; performing a radio resource control (rrc) connection establishment procedure with a selected inter-rat cell; and initiating the cs service..
|Method and apparatus for controlling inter-cell interference|
Provided are a method and an apparatus for controlling inter-cell interference in a wireless communication system. A first cell receives control information related to the configuration of a downlink control channel from a second cell, and the first cell determines a transmission resource of the downlink control channel in accordance with the control information..
|Channel estimation method and apparatus using reference signal|
The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for estimating a channel using a reference signal. According to one embodiment of the present invention, a method in which a terminal estimates a channel in a wireless communication system may comprise the steps of: receiving a cell-specific reference signal (crs) and a channel state information-reference signal (csi-rs) from a base station; generating csi of a channel estimated using the crs on the basis of a channel estimated using the csi-rs and a mapping relationship between the crs port and the csi-rs port; reporting the generated csi to the base station; and demodulating data on the basis of the channel estimated using the crs..
|Method and apparatus for transmitting control information in a wireless communication system|
The present invention relates to a method for transmitting control information by a base station in a wireless communication system, and includes a step of transmitting an enhanced physical downlink channel (epdcch) for a terminal using at least one physical resource block pair from among a plurality of physical resource block pairs. The plurality of physical resource block pairs include a plurality of resource units for the epdcch transmission to which an antenna port is allocated, respectively.
|Communication terminal, communication method, base station and communication system|
Provided is a communication terminal including a timing detection unit that detects arrival of timing according to a configured cycle, a condition determination unit that determines whether or not a shared condition shared with a base station is satisfied, and a communication controller that controls reception of paging when the timing detection unit detects the arrival of timing and the condition determination unit determines that the shared condition is satisfied.. .
|Radio base station apparatus, user terminal, radio communication system and radio communication method|
In a configuration in which a downlink control channel is enhanced, the present invention is designed to adequately allocate downlink control signals to radio resources for the enhanced control channel. An allocation section that allocates a downlink control signal to both of a first control region from the first ofdm symbol to a predetermined ofdm symbol in a subframe, which is a transmission time interval, and a plurality of second control regions, each of which is frequency-division-multiplexed with a data region in a region after the predetermined ofdm symbol and is formed in a predetermined resource block size, or allocates the downlink control signal only to the second control regions, and a transmission section that transmits the downlink control signals to a user terminal are provided, and the allocation section forms the plurality of second control regions such that each second control region includes a plurality of enhanced control channel elements, each of which is an allocation unit of downlink control information, and also divides the enhanced control channel elements, and performs distributed mapping such that the divided enhanced control channel elements are distributed over the plurality of second control regions of varying frequency bands..
|Radio communication system, radio base station, mobile communication terminal, and communication control method|
A radio communication system includes multiple radio base stations and multiple mobile communication terminals. Each mobile communication terminal measures a reception quality of radio waves from each radio base station.
|Method and apparatus for transmitting and receiving a whitespace map in a wireless communication system|
The present invention relates to a wireless communication system, and more specifically, to a method and apparatus for transmitting and receiving a whitespace map. The method for transmitting whitespace map (wsm) information from a first station (sta) to a second sta includes the steps of: setting a map version bit value included in the wsm information as a predetermined value; and transmitting the wsm information including the predetermined map version bit value to the second sta..
|Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity|
A method and apparatus for adjusting a channel quality indicator (cqi) feedback period to increase uplink capacity in a wireless communication system are disclosed. The uplink capacity is increased by reducing the uplink interference caused by cqi transmissions.
|Method and apparatus for generating an uplink reference signal sequence in a wireless communication system|
A method of receiving, by a base station, a reference signal in a wireless communication system. The method includes transmitting a cell-specific sequence group hopping parameter to a plurality of user equipments (ues) in a cell.
|Radio terminal, radio communication system, and radio communication method|
A communication unit of a radio terminal performs radio measurement of a base station and monitoring of a paging signal within a periodic duration. A controller controls the communication unit so as to perform filtering of the radio measurement within the duration with intervals less than half of the duration..
|Method and apparatus for contention-based channel access with directional antenna over wideband high frequency wireless system|
Provided are a method of performing contention based channel access by classifying a contention period into a beamformable contention period in which a beamforming is allowed and a non-beamformable contention period in which the beamforming is interrupted so as to resolve an issue regarding channel access occurring due to an introduction of a directional antenna for handling a path loss in a wideband wireless communication system according to an embodiment of the present invention, and a method for maximizing a spatial reuse gain by managing, for each direction, information about a transmission time of a message received from a dispersion device.. .
|Method and apparatus of transmitting scheduling request in wireless communication system|
A method and an apparatus of transmitting scheduling request (sr) in a wireless communication system are provided. The method includes configuring a physical uplink control channel (pucch) for a sr in a subframe, the subframe comprising a plurality of single carrier-frequency division multiple access (sc-fdma) symbols, wherein one sc-fdma symbol on the pucch is punctured and transmitting the sr on the pucch in the subframe..
|Method and apparatus for transmitting/receiving signal by using multiple modulation and coding schemes in wireless communication system|
A method of transmitting a signal using a plurality of modulation and coding schemes by a transmitter in a wireless communication system is provided. The method includes when a position of an active tone hits a position of a pilot tone of an adjacent cell, the active tone corresponding to a tone boosted through an application of a hybrid frequency shift keying (fsk) and quadrature amplitude modulation (qam) modulation (fqam) scheme among tones included in an fqam symbol based on the fqam scheme in which a qam scheme and a fsk scheme are combined, detecting two or more tones, which do not hit the position of the pilot tone among the tones included in the fqam symbol, and transmitting signals by using the detected two or more tones..