Method and apparatus for uplink repetition on basis of semi-persistent scheduling

    公开(公告)号:US11206617B2

    公开(公告)日:2021-12-21

    申请号:US16964049

    申请日:2019-01-31

    Abstract: 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.

    Method for reporting channel state in wireless communication system and apparatus therefor

    公开(公告)号:US11171703B2

    公开(公告)日:2021-11-09

    申请号:US16621813

    申请日:2018-06-15

    Abstract: A method for reporting a channel state in a wireless communication system according to an embodiment of the present disclosure, which is performed by a terminal, may comprise the steps of: receiving, from a base station, a channel state information (CSI) request; and reporting, to the base station, CSI corresponding to the CSI request, on the basis of the maximum CSI update capability for a transmission time interval (TTI) length associated with the CSI request, wherein information on the maximum CSI update capability includes the maximum number of CSI processes for the TTI length, which can be simultaneously updated by the terminal.

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

    公开(公告)号:US11160069B2

    公开(公告)日:2021-10-26

    申请号:US17029509

    申请日:2020-09-23

    Inventor: Hyunho Lee

    Abstract: 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 transmitting and receiving physical downlink shared channel in wireless communication system and device supporting the same

    公开(公告)号:US11140703B2

    公开(公告)日:2021-10-05

    申请号:US16924831

    申请日:2020-07-09

    Abstract: The present specification proposes a method for transmitting and receiving a physical downlink shared channel (PDSCH) in a wireless communication system and a device supporting the same. More specifically, the method performed by a user equipment includes receiving, from a base station, a higher layer signal including first information about a configuration of an operation related to a PDSCH repetition, receiving, from the base station, second information related to a number of symbols of a control region, receiving, from the base station, downlink control information (DCI) including information related to a PDSCH repetition number based on the second information, and repeatedly receiving, from the base station, the PDSCH based on the DCI, wherein when the control region is configured with a specific number of symbols, a transmission time unit related to the control region is not included in transmission time units for a PDSCH repetition reception.

    Method for transmitting uplink control information and device therefor

    公开(公告)号:US11129151B2

    公开(公告)日:2021-09-21

    申请号:US16853357

    申请日:2020-04-20

    Abstract: A method for transmitting uplink control information in a wireless communication system according to an embodiment of the present invention, which is performed by a terminal, may comprise the steps of: determining the number of coded symbols according to the payload size of uplink control information to be transmitted; and mapping the uplink control information to an uplink resource according to the determined number of the coded symbols, wherein the number of the coded symbols is determined using a parameter selected according to the payload size of the uplink control information to be transmitted.

    METHOD FOR TRANSMITTING AND RECEIVING DOWNLINK CHANNEL AND DEVICE THEREFOR

    公开(公告)号:US20210266828A1

    公开(公告)日:2021-08-26

    申请号:US17273564

    申请日:2019-09-09

    Abstract: The present invention discloses a method for receiving, by means of a terminal, a downlink channel in a wireless communication system. In particular, the method may receive information about a plurality of component carriers, transmit information related to power consumption of a component carrier group including at least one first component carrier among the plurality of component carriers, and receive a downlink channel through at least one second component carrier activated on the basis of the information related to power consumption.

    Method for reporting channel state in wireless communication system and device therefor

    公开(公告)号:US11050540B2

    公开(公告)日:2021-06-29

    申请号:US16710446

    申请日:2019-12-11

    Abstract: According to one embodiment of the present invention, a method by which a terminal reports a channel state on the basis of a channel state information-reference signal (CSI-RS) in a wireless communication system can comprise the steps of: transmitting, to a base station, terminal capability information related to the maximum number of CSI processes which can be simultaneously updated or calculated by the terminal in which a shortened processing time has been set; receiving an aperiodic CSI request from the base station; and, according to the aperiodic CSI request, updating or calculating CSI in a CSI reference resource at the point of time set for the shortened processing time, on the basis of the terminal capability information and transmitting the updated or calculated CSI to the base station.

    Method and apparatus for transmitting and receiving downlink control channel

    公开(公告)号:US10912073B2

    公开(公告)日:2021-02-02

    申请号:US16529117

    申请日:2019-08-01

    Abstract: A method of receiving a downlink control channel at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving information on a resource element group (REG) bundle size and information on a size of a matrix for interleaving a plurality of REGs configuring at least one control channel element (CCE) through a higher layer, determining the matrix for interleaving the plurality of REGs based on the information on the size of the matrix and the information on the REG bundle size, interleaving the plurality of REGs bundled into one or more REG bundles according to the REG bundle size using the matrix, and receiving the downlink control channel based on the plurality of interleaved REGs.

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