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

    公开(公告)号:US20240205929A1

    公开(公告)日:2024-06-20

    申请号:US18555219

    申请日:2022-05-10

    CPC classification number: H04W72/23 H04W72/044

    Abstract: Disclosed are a method and apparatus for transmitting or receiving a wireless signal in a wireless communication system. The method for transmitting and receiving a wireless signal, according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information related to transmission and reception of a wireless signal, wherein the configuration information includes information regarding one or more parameters for the transmission and reception of the wireless signal; receiving control information related to the transmission and reception of the wireless signal, wherein the control information includes information regarding at least one adjustment value of the one or more parameters; and transmitting and receiving the wireless signal on the basis of the configuration information and the control information. The adjustment value may be an update value for a corresponding parameter or a difference value with respect to the corresponding parameter.

    METHOD FOR TRANSMITTING/RECEIVING RANDOM ACCESS CHANNEL, AND DEVICE THEREFOR

    公开(公告)号:US20230300888A1

    公开(公告)日:2023-09-21

    申请号:US18006496

    申请日:2021-07-28

    CPC classification number: H04W74/0833 H04W74/0891

    Abstract: The present disclosure discloses a method by which a terminal for supporting communication related to reduced capability (RedCap) transmits a physical random access channel (PRACH) preamble in a wireless communication system. Particularly, the method comprises: receiving one or more synchronization signal blocks (SSBs); acquiring a random access channel (RACH) occasion to which the first SSB from among the one or more SSBs is mapped; acquiring an initial uplink (UL) bandwidth part (BWP) on the basis of the RACH occasion; and transmitting the TRACH preamble on the basis of the RACH occasion and the initial UL BWP.

    METHOD FOR TRANSMITTING OR RECEIVING SIGNAL FOR WIRELESS COMMUNICATION, AND DEVICE THEREFOR

    公开(公告)号:US20230217498A1

    公开(公告)日:2023-07-06

    申请号:US17996034

    申请日:2021-05-14

    CPC classification number: H04W74/0833 H04W74/008

    Abstract: A base station according to an embodiment of the present invention may determine multiple different RA-RNTIs, and transmit message 2 for a random access response on the basis that: the base station supports not only a random access procedure of a first type terminal having a first maximum terminal bandwidth, but also a random access procedure of a second type terminal having a second maximum terminal bandwidth smaller than the first maximum terminal bandwidth; message 1 including a PRACH preamble has been detected on a PRACH resource shared between the first type terminal and the second type terminal; and at least one of PRACH preamble sequences for the first type terminal is reused for the second type terminal.

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