Abstract: The disclosure provides a method, performed by a base station, of transmitting or receiving data, the method including: determining whether to respectively allocate a plurality of transport blocks to different resource regions, based on channel information; determining, based on a result of the determining, a resource region to which the plurality of transport blocks are allocated and a modulation and coding scheme of the plurality of transport blocks; and transmitting, to a terminal, first downlink control information including an indicator of a transmission mode which indicates whether the plurality of transport blocks are allocated to different resource regions and resource allocation information of a resource region to which the plurality of transport blocks are allocated.

Abstract: The present disclosure relates to a communication method and its system for converging a 5th-Generation (5G) communication system for supporting a higher data rate than a 4th-Generation (4G) system with an Internet of things (IoT) technology. The present disclosure may be applied to intelligent services based on the 5G communication technology and an IoT-related technology (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, retail, security and safety services).

Abstract: A data communication method of a user equipment includes receiving a higher layer signal indicating a change of a determination standard of a start symbol to which a physical downlink shared channel (PDSCH) is assigned, detecting a downlink control information (DCI) format including PDSCH scheduling information from a physical downlink control channel (PDCCH), and determining the start symbol to which the PDSCH is assigned, based on at least one of information about the DCI format, mapping type information of the PDSCH, or an offset value between a slot in which the PDCCH is located and a slot in which the PDSCH is located.

Abstract: The disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT.

Abstract: Provided is a method and apparatus for transmitting or receiving a signal in a wireless communication system. In accordance with an embodiment of the disclosure, the method may involve determining a maximum data rate a terminal is able to support, comparing the maximum data rate with an actual data rate determined from scheduling information, and transmitting a signal according to the scheduling information based on a result of the comparing.

Abstract: A method of performing a channel access procedure of a terminal in an unlicensed band, includes: receiving, from a base station, information about a type of the channel access procedure in the unlicensed band; when the channel access procedure is a frame-based channel access procedure, receiving, from the base station, frame-based channel access procedure configuration information including at least one of fixed frame period (FFP) information, channel occupancy time (COT) information in an FFP, or fixed frame start slot offset information; determining whether the base station is occupying a channel, based on the received frame-based channel access procedure configuration information; and when it is determined that the base station is occupying the channel, transmitting and receiving a signal to and from the base station.

Abstract: The disclosure relates to a communication technique for convergence of a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4th generation (4G) system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. The disclosure relates to a method and device for transmitting or receiving uplink control information in a wireless communication system. The disclosure relates to a method for configuring and generating uplink control information in an unlicensed band. The disclosure proposes a method for adding generated uplink control information to an uplink data channel.

Abstract: A method performed by a user equipment (UE). The method including receiving radio link monitoring (RLM) configuration information from a base station; identifying a synchronization signal block (SSB) index included in the RLM configuration information; identifying, in a RLM-reference signal (RS) transmission duration, at least one candidate synchronization signal/physical broadcast channel (SS/PBCH) block circularly mapped on the SSB index, based on an index of the at least one of the candidate SS/PBCH block and a number of SSB identified according to subcarrier spacing; and performing RLM based on the at least one identified candidate SS/PBCH block.

Abstract: A method, performed by a terminal, of transmitting or receiving a signal in a wireless communication system includes receiving control information including an uplink grant from a base station, determining whether there is a bandwidth part switching command based on the control information, and determining, based on the uplink grant, whether to transmit a physical uplink shared channel to the base station, based on whether there is the bandwidth part switching command.

Abstract: An operation method of a terminal includes receiving a synchronization signal from a first satellite in a first satellite group that includes first satellites, the first satellite group supporting plural radio access technologies (RATs), performing a higher layer signaling procedure with the first satellite, based on the synchronization signal, transmitting, based on the higher layer signaling procedure, to the first satellite, first channel status information regarding a second satellite group including second satellites from among the first satellites, the second satellite group supporting a RAT supported by the terminal, and performing wireless communication with a satellite in the second satellite group that is configured as a primary satellite, based on the first channel status information.

Abstract: An operating method of a base station includes obtaining location information from a satellite serving a user terminal, based on the location information, generating satellite group information including information about satellites in a satellite group, transmitting the satellite group information to the user terminal, determining a primary satellite among the satellites in the satellite group based on one or more of report information that is received from the user terminal and satellite information of each of the satellites in the satellite group, and providing information indicating the primary satellite to the user terminal.

Abstract: The present disclosure relates to: a communication technique combining a 5G communication system, for supporting a higher data transfer rate than 4G systems, with IoT technology; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology.

Abstract: An operating method of a terminal to communicate with a base station, includes: detecting at least one overlapped third control channel element (CCE) in a plurality of first CCEs included in first search spaces corresponding to a first physical downlink control channel (PDCCH) received from a first transmission and reception point (TRP) of the base station, and in a plurality of second CCEs included in second search spaces corresponding to a second PDCCH received from the first TRP and a second TRP of the base station; determining, based on the at least one overlapped third CCE, object CCEs from the plurality of first CCEs and the plurality of second CCEs; and performing channel estimation of the object CCEs by using a first memory.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method and a device for allocating transmission power in a wireless communication system.

Abstract: A communication technique and a system thereof for converging an Internet of Things (IoT) technology and a 5th generation (5G) communication system for supporting a high data transmission rate beyond that of a 4th generation (4G) system are provided. The disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. The disclosure provides a method and device for transmitting or receiving a plurality of dynamic scheduling-based and/or grant-free based data, and reporting feedback information relating to the plurality of data, in a wireless communication system.

Abstract: The disclosure relates to a method performed by a terminal in a wireless communication system, including identifying a first physical downlink control channel (PDCCH) that schedules a first physical downlink shared channel (PDSCH), identifying a second PDCCH that schedules a second PDSCH, and receiving the first PDSCH and the second PDSCH that are at least partially overlapped at least in time, in case that the first PDCCH scheduling the first PDSCH and the second PDCCH scheduling the second PDSCH are associated with different control resource sets (CORESETs).

Abstract: The disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of operating a BS includes monitoring a channel for a plurality of subbands, based on a first contention window configured in each of the plurality of subbands; transmitting a downlink signal to a terminal, based on a result of the monitoring; obtaining, from the terminal, a transmission result of the downlink signal for a reference duration; and determining a second contention window for monitoring a next channel for the plurality of subbands, based on the obtained transmission result.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method and a device for allocating transmission power in a wireless communication system.

Abstract: The present disclosure relates to a communication technique for combining IoT technology with a 5G communication system for supporting a higher data transmission rate than 4G communication systems, and a system therefor. The present disclosure may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security- and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The present disclosure relates to a method and device for transmitting and receiving control information.

Abstract: The disclosure provides a communication method performed by a vehicle-to-everything (V2X) user equipment (UE) in a wireless communication network, the communication method including: receiving, from a plurality of sidelink (SL) synchronization sources, at least one sidelink synchronization signal (SLSS), based on priority order information; and performing V2X communication based on the received at least one SLSS.