METHOD AND APPARATUS FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230345480A1

    公开(公告)日:2023-10-26

    申请号:US17969327

    申请日:2022-10-19

    CPC classification number: H04W72/1273 H04W72/1284 H04L1/1812

    Abstract: A method and an apparatus of uplink transmission and reception in a wireless communication system is disclosed. A method of transmitting uplink control information by a terminal in a wireless communication system according to an embodiment of the present disclosure may include receiving, from a base station, a plurality of physical downlink shared channels (PDSCHs); and transmitting, to the base station, the uplink control information including Hybrid Automatic Repeat and reQuest-Acknowledgment (HARQ-ACK) information based on the plurality of PDSCHs. Here, the plurality of PDSCHs include a plurality of semi-persistent scheduling (SPS) PDSCHs, and based on HARQ-ACK information for the plurality of SPS PDSCHs being multiplexed by appending to pre-configured HARQ-ACK information, the HARQ-ACK information included in the uplink control information is determined by excluding at least one SPS PDSCH associated with a disabled HARQ process among the plurality of SPS PDSCHs.

    METHOD AND APPARATUS FOR REPEATEDLY TRANSMITTING UPLINK CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230045971A1

    公开(公告)日:2023-02-16

    申请号:US17758326

    申请日:2021-01-19

    Abstract: Disclosed are a method and apparatus for repeatedly transmitting an uplink in a wireless communication system. A method by which a terminal repeatedly transmits a physical uplink shared channel (PUSCH), according to an embodiment of the present disclosure, comprises the steps of: receiving configuration information related to repeated transmission of the PUSCH; receiving downlink control information (DCI) for scheduling of the PUSCH; and repeatedly transmitting the PUSCH N times (an integer, greater than 1, of N) on the basis of the configuration information and the DCI. The PUSCH transmitted N times is circularly and sequentially mapped to a plurality of transmission configuration indicator (TCI) states in an ascending order, may be grouped into M PUSCH groups (an integer, greater than 1, of N) for each PUSCH to which the same TCI is mapped, and frequency hopping may be individually applied to the M PUSCH groups.

    METHOD, USER EQUIPMENT, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM FOR PUSCH TRANSMISSION, AND METHOD AND BASE STATION FOR PUSCH RECEPTION

    公开(公告)号:US20220264608A1

    公开(公告)日:2022-08-18

    申请号:US17735930

    申请日:2022-05-03

    Abstract: In the present specification, a user equipment may: receive RRC configuration including first configuration information relating to a first DCI format and second configuration information relating to a second DCI format; receive a configured grant configuration including a repetition scheme and resource allocation information; determine resource allocation of a configured grant on the basis of i) configuration information, which includes the same repetition scheme as the repetition scheme in the configured grant configuration, among the first configuration information and the second configuration information, and ii) the resource allocation information; and perform PUSCH transmission on the basis of the resource allocation. Each of the first configuration information and the second configuration information may include a TDRA table.

    METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:US20220191081A1

    公开(公告)日:2022-06-16

    申请号:US17593832

    申请日:2020-03-26

    Abstract: A method for transmitting/receiving data in a wireless communication system, and a device therefor are disclosed. Particularly, a method by which user equipment (UE) receives data in a wireless communication system comprises the steps of: receiving configuration information including resource allocation information related to a plurality of resource set groups; receiving a first demodulation reference signal (DMRS) and first data from a first resource set; and receiving a second DMRS and second data from a second resource set, wherein the first resource set and the second resource set are included in the same resource set group, pieces of quasi-co-location-related information related with the respective resource sets included in the same resource set group are the same, and the position of a frequency resource of the second DMRS can be shifted from the position of a frequency resource of the first DMRS so as not to be overlapped.

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