METHOD AND DEVICE FOR HARQ-ACK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230254095A1

    公开(公告)日:2023-08-10

    申请号:US18167563

    申请日:2023-02-10

    CPC classification number: H04L5/0055 H04L1/1812

    Abstract: A fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate and a method performed by a user equipment (UE) in a communication system are provided. The method includes receiving, from a base station, information on a list of timing values associated with a physical downlink shared channel (PDSCH) to hybrid automatic repeat request acknowledgement (HARQ-ACK), receiving a PDSCH from the base station, determining a set of slot timing values based on the information, wherein an inapplicable value in the list of timing values is excluded from the set of slot timing values, transmitting, to the base station, a physical uplink control channel (PUCCH) including a Type-1 HARQ-ACK codebook associated with the PDSCH based on the set of slot timing values.

    METHOD OF CONFIGURING AND INDICATING BEAM INFORMATION FOR M-TRP COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230239091A1

    公开(公告)日:2023-07-27

    申请号:US18159949

    申请日:2023-01-26

    CPC classification number: H04L5/0035 H04L5/0053 H04W72/232

    Abstract: The disclosure relates to a 5th generation (5G) communication system or a 6th generation (6G) communication system for supporting higher data rates beyond a 4th generation (4G) communication system such as long term evolution (LTE). A method of a user equipment in a wireless communication system is provided. The method includes receiving, a configuration information for a plurality of transmission configuration indicator (TCI) state including a first TCI state of a first type for a control resource set (CORESET) and a second TCI state of a second type which is different from a first type, receiving, a physical downlink control channel (PDCCH) based on the first TCI state, the first DCI including information indicating the first TCI state for a first physical downlink shared channel (PDSCH) scheduled to be transmitted from a first transmission reception point (TRP) and information indicating a second TCI state for a second PDSCH scheduled to be transmitted from a second TRP.

    METHOD AND APPARATUS FOR DATA SCHEDULING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230217478A1

    公开(公告)日:2023-07-06

    申请号:US18000848

    申请日:2021-06-30

    CPC classification number: H04W72/541 H04W72/232 H04L1/0003

    Abstract: The present disclosure relates to: a communication technique for combining an IoT technology with a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as long term evolution (LTE); 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, and the like) on the basis of a 5G communication technology and an IoT-related technology. According to an embodiment of the present disclosure, a method performed by a terminal of a communication system may: receive, from a base station, downlink control information including modulation and coding scheme (MCS) information and resource information of a data channel; acquire a first MCS index for a first resource included in resources of the data channel and a second MCS index for a second resource included in the resources of the data channel, on the basis of the MCS information and the resource information; and perform transmission or reception of the data channel on the basis of the acquired first MCS index and second MCS index.

    METHOD AND APPARATUS FOR MULTIPLE PHYSICAL SHARED CHANNEL SCHEDULING IN WIRELESS COMMUNICATION SYSTEMS

    公开(公告)号:US20230155747A1

    公开(公告)日:2023-05-18

    申请号:US18051405

    申请日:2022-10-31

    CPC classification number: H04L1/1861 H04W72/1289 H04L1/1822 H04L1/1819

    Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system to be provided for supporting higher data rates beyond 4th generation (4G) communication system such as long term evolution (LTE). The disclosure discloses, in a case that a terminal is configured with a time domain resource assignment (TDRA) including a plurality of start and length indication values (SLIVs) in a wireless communication system, a method for determining whether a downlink control information (DCI) format is used for a semi persistent scheduling (SPS) physical downlink shared channel (PDSCH) reception, a configured grant (CG) physical uplink shared channel (PUSCH) transmission, or a Scell dormancy indication transmission, and a selective SPS PDSCH reception method, a selective CG PUSCH transmission method, or a Scell dormancy application method according to the determination.

    METHOD AND APPARATUS FOR CONFIGURING DEFAULT BEAM FOR NETWORK COOPERATIVE COMMUNICATION

    公开(公告)号:US20230023719A1

    公开(公告)日:2023-01-26

    申请号:US17779849

    申请日:2020-11-24

    Abstract: The present disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, 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, small businesses, security- and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure discloses a method and apparatus for transmitting control information by a terminal for cooperative communication between a plurality of transmission points/panels/beams.

    METHOD AND APPARATUS FOR TRANSMITTING DATA IN NETWORK COOPERATIVE COMMUNICATIONS

    公开(公告)号:US20220408468A1

    公开(公告)日:2022-12-22

    申请号:US17736591

    申请日:2022-05-04

    Abstract: A method, performed by a user equipment (UE), in a wireless communication system is provided. The method includes transmitting, to a base station (BS), UE capability for physical downlink shared channel (PDSCH) reception, receiving, from the BS, configuration information related to control information, receiving, from the BS, the control information based on the configuration information, identifying that information related to transmission configuration indication (TCI) state is not included in the received control information, determining whether PDSCH transmission scheduled by the control information is based on single-transmission and reception point (TRP) or multi-TRP, and receiving, from the BS, the scheduled PDSCH based on the determination.

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