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

    公开(公告)号:US20240114378A1

    公开(公告)日:2024-04-04

    申请号:US18549482

    申请日:2023-08-08

    CPC classification number: H04W24/10 H04L5/0048 H04W64/00

    Abstract: A method of operating a first device in a wireless communication system according to at least one of the examples disclosed herein may include receiving, through higher layer signaling, configuration information related to positioning, performing a phase measurement for a reference signal based on the configuration information, and transmitting a measurement report related to positioning based on the phase measurement. The phase measurement may include a pair of a first phase measurement and a second phase measurement. The first phase measurement may be related to a carrier phase measurement (CPM) of a carrier of the reference signal, and the second phase measurement paired with the first phase measurement may have a different resolution than the first phase measurement.

    METHOD FOR PERFORMING RANDOM ACCESS PROCEDURE AND APPARATUS THEREFOR

    公开(公告)号:US20230345544A1

    公开(公告)日:2023-10-26

    申请号:US18342275

    申请日:2023-06-27

    CPC classification number: H04W74/0833 H04W74/004 H04W74/006

    Abstract: The present invention relates to a method for performing a random access procedure in a wireless communication system and an apparatus therefor, the method comprising the steps of: receiving a physical downlink control channel (PDCCH) order, which indicates initiation of a random access procedure, from a base station; transmitting a random access preamble to the base station; and receiving a random access response message from the base station, wherein the step of receiving the random access response message comprises receiving downlink data together with the random access response message when the PDCCH order indicates downlink data transmission in Msg2.

    METHOD FOR TRANSMITTING WUS IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:US20230092099A1

    公开(公告)日:2023-03-23

    申请号:US18072303

    申请日:2022-11-30

    Abstract: Disclosed are a method for transmitting a wake up signal (WUS) by a communication device in a wireless communication system, and a device therefor, according to various embodiments. Disclosed are a method for transmitting a WUS by a communication device, and a device therefor, the method comprising the steps for: setting a group WUS configuration related to the setting of a WUS resource for each UE group; transmitting the set group WUS configuration; and transmitting a WUS on the basis of the group WUS configuration, wherein the group WUS configuration is divided into a second WUS configuration for discontinuous reception (DRX) and a first WUS configuration for eDRX.

    SIGNAL TRANSMISSION/RECEPTION METHOD FOR WIRELESS COMMUNICATION, AND APPARATUS THEREFOR

    公开(公告)号:US20230027824A1

    公开(公告)日:2023-01-26

    申请号:US17953841

    申请日:2022-09-27

    Abstract: According to one embodiment of the present invention, a terminal can acquire an RACH configuration for at least one from among a plurality of UL BWPs, select an initial UL BWP from among the plurality of UL BWPs, and transmit a random access preamble on the basis of the RACH configuration on the selected initial UL BWP, the plurality of UL BWPs can include: a first UL BWP related to only a first type terminal of which the capability is reduced to support a bandwidth that is less than a predetermined bandwidth; and a second UL BWP related to a second type terminal that is different from the first type terminal, and the terminal, as the first type terminal, can be configured to select the first UL BWP or the second UL BWP as the initial UL BWP according to whether a predetermined condition is satisfied.

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

    公开(公告)号:US20220346061A1

    公开(公告)日:2022-10-27

    申请号:US17635934

    申请日:2020-08-14

    Abstract: The present invention relates to a method for efficiently transmitting and receiving a group wake up signal (WUS) in a wireless communication system, and an apparatus therefor and, more particularly, to a method and an apparatus therefor, the method comprising: acquiring a WUS sequence associated with a WUS resource for a communication apparatus from among a first WUS resource or a second WUS resource for the group WUS, wherein the first WUS resource is configured to include a WUS resource available for the communication apparatus which does not support the group WUS, and the second WUS resource is configured to be connected before the first WUS resource in time; and on the basis of the acquired WUS sequence, attempting to detect the group WUS in the WUS resource for the communication apparatus, wherein the WUS sequence associated with the WUS resource for the communication apparatus is a WUS sequence which is given on the basis of a scrambling sequence generated with an initialization value determined on the basis of resource identification information of the WUS resource for the communication apparatus, on the basis of the WUS resource for the communication apparatus being the first WUS resource, the resource identification information of the WUS resource for the communication apparatus has a value of 0, and on the basis of the WUS resource for the communication apparatus being the second WUS resource, the resource identification information of the WUS resource for the communication apparatus has a value of 1.

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