Method for transmitting and receiving physical downlink shared channel in wireless communication system and device supporting the same

    公开(公告)号:US11140674B2

    公开(公告)日:2021-10-05

    申请号:US16814610

    申请日:2020-03-10

    发明人: Hyunho Lee

    IPC分类号: H04W4/00 H04W72/04

    摘要: A method of receiving, by a user equipment, a physical downlink shared channel (PDSCH) in a wireless communication system. The method includes receiving, from a base station (BS), a higher layer signal including first information for an uplink (UL)-downlink (DL) configuration; repeatedly receiving, from the BS, a first transport block (TB) via the PDSCH based on the first information for the UL-DL configuration; receiving, from the BS, a first control channel including second information for the UL-DL configuration; and discarding a second control channel based on: (i) the second control channel scheduling a PDSCH repetition of a second TB in a transmission time unit, (ii) the first information for the UL-DL configuration indicating the transmission time unit as an uplink, and (iii) the second information for the UL-DL configuration indicating the transmission time unit as a downlink.

    Method for performing channel estimation in wireless communication system and apparatus therefor

    公开(公告)号:US11051200B2

    公开(公告)日:2021-06-29

    申请号:US16903628

    申请日:2020-06-17

    摘要: A method is described for performing the channel estimation of a physical downlink control channel (PDCCH) in a wireless communication system. Specifically, The method performed by a user equipment (UE) includes transmitting, to a base station, UE capability information related to the channel estimation, receiving, from the base station, information for a PDCCH monitoring span, and performing a channel estimation based on the information for the PDCCH monitoring span, wherein the UE capability information may include information for a maximum number of control channel elements (CCEs) capable of being channel-estimated per PDCCH monitoring span.

    Method for transmitting and receiving physical downlink shared channel in wireless communication system and device supporting same

    公开(公告)号:US10986623B2

    公开(公告)日:2021-04-20

    申请号:US16790642

    申请日:2020-02-13

    IPC分类号: H04W4/00 H04W72/04 H04W8/24

    摘要: Disclosed are a method of transmitting and receiving a physical downlink shared channel in a wireless communication system and an apparatus supporting the method. More specifically, the method performed by a user equipment may comprise transmitting, to a base station (BS), capability information including first information indicating support for a PDSCH repetition-related operation; receiving, from the BS, an higher layer signal including second information for configuring whether to enable the PDSCH repetition-related operation; receiving Downlink Control Information (DCI) related to reception of a PDSCH repetition from the BS when the second information is configured as enable; and receiving the PDSCH repeatedly from the BS based on the DCI.

    Method for controlling transmit power in wireless communication system and apparatus therefor

    公开(公告)号:US10959196B2

    公开(公告)日:2021-03-23

    申请号:US16611396

    申请日:2018-05-14

    IPC分类号: H04W52/54 H04W72/04

    摘要: Disclosed is a method for determining transmit power in a wireless communication system according to one embodiment of the present invention. The method, which is performed by a terminal, comprises the steps of: receiving a semi-persistent scheduling (SPS) setting of a short transmission time interval (sTTI); receiving control information for SPS-related transmit power control according to the received setting; and determining an SPS-related transmit power by using a transmit power control (TPC) command included in the received control information, wherein the control information may include a TPC command for each of a plurality of TTI lengths, which includes an SPS-related TPC command of the sTTI.

    Method for uplink transmission in wireless communication system, and apparatus therefor

    公开(公告)号:US10932241B2

    公开(公告)日:2021-02-23

    申请号:US16346797

    申请日:2017-11-02

    IPC分类号: H04W72/04 H04L1/16 H04L1/18

    摘要: Disclosed are a method for uplink transmission in a wireless communication system, and an apparatus therefor. Specifically, a method by which a terminal performs an uplink transmission using tail biting convolution coding (TBCC) in a wireless communication system comprises the steps of: encoding a coded bit using a plurality of bits; and transmitting the coded bit, which has been encoded, to a base station using an uplink control channel, wherein the plurality of bits are generated by repeating odd number of times at least one bit corresponding to uplink control information, and the number of the plurality of bits may be set to be equal to or larger than a predetermined threshold for the TBCC.

    METHOD AND APPARATUS FOR UPLINK REPETITION ON BASIS OF SEMI-PERSISTENT SCHEDULING

    公开(公告)号:US20210051596A1

    公开(公告)日:2021-02-18

    申请号:US16964049

    申请日:2019-01-31

    摘要: A method for a terminal for transmitting a signal in a wireless communication system according to one embodiment of the present invention comprises: receiving repeated transmission related information comprising the count N by which an uplink signal transmission is to be repeated from a base station; determining the transmission power of the uplink signal; and transmitting repeatedly the uplink signal N times by the determined transmission power on the basis of the repeated transmission related information, wherein the terminal can determine the transmission power of the uplink signal on the basis of the count N by which the transmission of the uplink signal is to be repeated. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, a base station or a network.