Method for transmitting uplink shared channel in wireless communication system and device using same

    公开(公告)号:US12075405B2

    公开(公告)日:2024-08-27

    申请号:US17420667

    申请日:2020-01-10

    CPC classification number: H04W72/1268 H04L1/1812 H04W72/23

    Abstract: Provided is a method for transmitting, by a terminal, a physical uplink shared channel (PUSCH) to a base station in a wireless communication system. The method comprises: a step for receiving, from a base station, an radio resource control (RRC) signal including configuration information on a semi-static uplink symbol, a flexible symbol, and a downlink symbol; a step for receiving a physical downlink control channel (PDCCH) for scheduling a PUSCH transmission including at least one PUSCH repetition; a step for determining whether at least one of the required number of symbols for transmitting the PUSCH repetition cannot transmit the PUSCH repetition; and a step for transmitting the PUSCH repetition to the base station on the basis of the determination on whether the PUSCH repetition cannot be transmitted. When the PUSCH repetition cannot be transmitted, at least one of the symbols is a symbol designated as a semi-static downlink symbol by the configuration information.

    Method, device and system for uplink transmission and downlink reception in wireless communication system

    公开(公告)号:US12010664B2

    公开(公告)日:2024-06-11

    申请号:US17857173

    申请日:2022-07-05

    Abstract: The present invention relates to a transmission and reception method of a radio signal by a terminal in a wireless communication system. According to the present specification, disclosed is a method comprising the steps of: determining whether or not transmission of an uplink radio signal or reception of a downlink radio signal allocated to a terminal is possible on a slot configured to comprise at least one of one or more downlink symbols for downlink transmission, one or more flexible symbols and one or more uplink symbols for uplink transmission; and controlling the transmission of the uplink radio signal or the reception of the downlink radio signal on the basis of the determination. According to the present invention, the terminal can transmit the uplink radio signal even if the configuration of the slot is changed, and thus uplink radio signal transmission omission or unnecessary retransmission of the uplink radio signal can be prevented. And by means of defining valid timing of the uplink signal such as a physical random access channel, the frequency efficiency of the network can be increased and the energy consumption of the terminal can be reduced.

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