METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240306208A1

    公开(公告)日:2024-09-12

    申请号:US18261459

    申请日:2022-01-13

    CPC classification number: H04W74/0833 H04W72/04

    Abstract: Disclosed are a method and device for transmitting and receiving a wireless signal in a wireless communication system. A method for transmitting a physical random access channel (PRACH) according to an embodiment disclosed herein comprises the steps of: receiving configuration information related to uplink transmission from a base station; and transmitting the PRSCH to the base station on the basis of the configuration information. The configuration information includes information about the subcarrier spacing (SCS) of the PRACH and information about the SCS of a physical uplink shared channel (PUSCH), and the number of resource blocks (RBs) occupied by the PUSCH can be determined, on the basis of i) the SCS of the PRACH, ii) the SCS of the PUSCH, and iii) the length of the PRACH sequence, as the minimum number of RBs to which a PRACH sequence can be mapped, wherein the number of RBs occupied by the PUSCH is expressed as the number of RBs for the PUSCH.

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

    公开(公告)号:US20240243807A1

    公开(公告)日:2024-07-18

    申请号:US18562160

    申请日:2022-06-03

    CPC classification number: H04B7/18513 H04W56/0045 H04W74/0833

    Abstract: A method and device for uplink transmission and reception in a wireless communication system are disclosed. A method for performing uplink transmission by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving first information about a satellite orbit, second information about a common timing advance (TA), and third information related to a TA update cycle from a base station; calculating a first TA on the basis of the first information and the second information; performing a first uplink transmission on the basis of the first TA; updating the first TA to a second TA at a specific time point based on the third information; and performing a second uplink transmission on the basis of the second TA.

    METHOD FOR TRANSMITTING AND RECEIVING UPLINK CONTROL CHANNEL AND DEVICE FOR SAME

    公开(公告)号:US20240064750A1

    公开(公告)日:2024-02-22

    申请号:US18552337

    申请日:2022-04-01

    CPC classification number: H04W72/21

    Abstract: Disclosed is a method for a terminal to transmit a physical uplink control channel (PUCCH) in a wireless communication system. In particular, the method comprises the steps of: receiving information related to a PUCCH resource set of the PUCCH; determining, on the basis of the information, a PUCCH resource for transmitting the PUCCH by using frequency hopping; and transmitting the PUCCH by means of the PUCCH resource, wherein the PUCCH resource includes a first physical resource block (PRB) in a first hop and a second PRB in a second hop, and a first hopping distance, based on the information indicating the first PUCCH resource set, between the first PRB and the second PRB is equal to a second hopping distance, based on the information indicating a second PUCCH resource set, between the first PRB and the second PRB.

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