METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING GROUPCAST FEEDBACK IN WIRELESS CELLULAR COMMUNICATION SYSTEM

    公开(公告)号:US20240121034A1

    公开(公告)日:2024-04-11

    申请号:US18529885

    申请日:2023-12-05

    CPC classification number: H04L1/1854 H04L1/1812 H04W28/04

    Abstract: The disclosure relates to a communication method for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond the 4G system; and a system therefor. The disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety services, etc.), based on 5G communication technologies and IoT-related technologies. A method and terminal are provided. The method includes receiving first sidelink control information (SCI) and first data corresponding to the first SCI, the first SCI including first priority information, receiving second SCI and second data corresponding to the second SCI, the second SCI including second priority information, identifying whether first feedback information associated with the first data or second feedback information associated with the second data is transmitted based on the first priority information or the second priority information when a resource for the first feedback information and a resource for the second feedback information are overlapped, and transmitting one of the first feedback information or the second feedback information which is associated with higher priority.

    DEVICE AND METHOD FOR PERFORMING PAGING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230262651A1

    公开(公告)日:2023-08-17

    申请号:US18011342

    申请日:2021-06-10

    CPC classification number: H04W68/02 H04W72/232 H04W72/1273

    Abstract: The present disclosure relates to 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). According to various embodiments of the present disclosure, provided is an operation method of a UE in a wireless communication system, the method comprising the steps of: monitoring a physical downlink control channel (PDCCH) in a configured paging occasion; acquiring a downlink control information (DCI) format via the PDCCH; acquiring a paging group indicator included in the DCI format; receiving a physical downlink shared channel (PDSCH) scheduled by the DCI format; determining whether a UE corresponds to the paging group indicator; and performing decoding on the PDSCH on the basis of whether the UE corresponds to the paging group indicator.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL INFORMATION ON SCHEDULING OF DATA CHANNELS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230247648A1

    公开(公告)日:2023-08-03

    申请号:US17927831

    申请日:2021-05-27

    CPC classification number: H04W72/232 H04L1/0003 H04W48/16

    Abstract: Disclosed are a method and device for transmitting and receiving downlink control information (DCI) in a wireless communication system. A method to be performed by a base station comprises steps in which configuration information on scheduling of one or more PDSCHs to one or more cells through one piece of DCI is transmitted to a UE through upper layer signaling, at least one of a carrier indicator field (CIF) or a cell group indicator field (GIF) included in the DCI, the size of a frequency domain resource allocation field commonly applied to the one or more PDSCHs, and at least one modulation and coding scheme (MCS) field and/or MCS offset field are determined according to the configuration information, and the at least one of the CIF or GIF, the frequency domain resource allocation field having the determined size, and the at least one MCS field and/or MCS offset field are transmitted to the UE by being included in the DCI for scheduling the plurality of PDSCHs to a plurality of cells, respectively, according to the configuration information.

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230189275A1

    公开(公告)日:2023-06-15

    申请号:US18165223

    申请日:2023-02-06

    CPC classification number: H04W72/21 H04L67/12 H04W72/044 H04W74/006

    Abstract: A communication technique for combining a 5G communication system for supporting a higher data rate after 4G system with IoT technology includes transmitting configuration information of one or more serving cells that operate in an unlicensed band to a terminal, transmitting information indicating that an uplink control channel and an uplink data channel can be simultaneously transmitted to the terminal, determining whether the terminal is configured to transmit at least one of data and the uplink control information through the uplink data channel in at least one of a licensed band and the unlicensed band, and receiving the uplink control information in at least one of the licensed band and the unlicensed band on the basis of the determination, wherein the configuration information includes unlicensed-band uplink control channel configuration information for configuring the uplink control channel in one of the serving cells that operate in the unlicensed band.

    METHOD AND APPARATUS FOR RETRANSMITTING SYNCHRONOUS AND ASYNCHRONOUS DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230092491A1

    公开(公告)日:2023-03-23

    申请号:US17789666

    申请日:2021-01-06

    Abstract: The present disclosure relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The present disclosure discloses a method and apparatus for retransmitting synchronous and asynchronous data, and a method and apparatus for recognizing and sharing a HARQ process ID between a terminal and a base station

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