METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING UPLINK CHANNEL ON BASIS OF DEMODULATION REFERENCE SIGNAL BUNDLING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250056506A1

    公开(公告)日:2025-02-13

    申请号:US18685820

    申请日:2022-09-27

    Abstract: Disclosed are a method and a device for transmitting or receiving an uplink channel on the basis of demodulation reference signal (DMRS) bundling in a wireless communication system. A method by which a terminal transmits an uplink channel in a wireless communication system, according to one embodiment of the present disclosure, comprises the steps of: receiving configuration information related to the DMRS bundling for the uplink channel from a network; and transmitting the uplink channel to the network in a first actual time domain window (TDW) within a set TDW or in the first actual TDW and a second actual TDW within the set TDW, wherein the first actual TDW ends in relation to an event, and whether to generate the second actual TDW in response to the event may be based on capabilities of the terminal, on the basis of the event being a first type event.

    FREQUENCY RESOURCE CONFIGURATION-BASED WIRELESS SIGNAL TRANSMISSION OR RECEPTION METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240380563A1

    公开(公告)日:2024-11-14

    申请号:US18577045

    申请日:2022-07-13

    Abstract: A frequency resource configuration-based wireless signal transmission or reception method and device in a wireless communication system is disclosed. A method for performing uplink transmission or downlink reception by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, configuration information related to a BWP for at least one of the uplink transmission and the downlink reception; identifying at least one PRB on the basis of the configuration information; and performing the uplink transmission or the downlink reception on the basis of the at least one PRB, wherein on the basis of information related to a specific PRB group in the BWP, the at least one PRB is identified through exclusion of the specific PRB group from all PRBs of the BWP.

    METHOD FOR TRANSMITTING AND RECEIVING SIGNAL BY IAB NODE, AND APPARATUS THEREFOR

    公开(公告)号:US20230276389A1

    公开(公告)日:2023-08-31

    申请号:US18020219

    申请日:2021-08-09

    CPC classification number: H04W56/003

    Abstract: The present disclosure provides a method for receiving an uplink signal by an integrated access and backhaul (IAB) node in a wireless communication system. In particular, the method comprises: obtaining timing information related to an uplink reception timing reference for a distributed unit (DU) of the IAB node; receiving a first uplink signal by the DU of the IAB node on the basis of the timing information; and receiving a downlink signal by a mobile-termination (MT) of the IAB node on the basis of the timing information, or transmitting a second uplink signal, wherein the reception of the first uplink signal by the DU of the IAB node and the reception of the downlink signal by the MT of the IAB node or the transmission of the second uplink signal are performed in the same time resource.

    COMMUNICATION METHOD AND DEVICE OF IAB NODE HAVING PLURALITY OF TIMINGS SET
THEREIN

    公开(公告)号:US20230064157A1

    公开(公告)日:2023-03-02

    申请号:US17797087

    申请日:2021-02-15

    Abstract: Proposed is a signal transmission method performed in a wireless communication system by an integrated access and backhaul (IAB) node, the method being characterized by comprising: receiving first information about a first timing and second information about a second timing; and transmitting a first signal and a second signal to a parent node of the IAB node, wherein the first signal is transmitted on a first resource, and the second signal is transmitted on a second resource. The first resource is a time resource to which the first timing is applied, and the second resource is a time resource to which the second timing is applied.

    METHOD FOR OPERATING IAB NODE IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE USING METHOD

    公开(公告)号:US20230036240A1

    公开(公告)日:2023-02-02

    申请号:US17792793

    申请日:2021-01-13

    Inventor: Hyangsun YOU

    Abstract: Provided are: a method for operating an integrated access and backhaul (IAB) node including a mobile terminal (MT) and a distributed unit (DU) in a wireless communication system; and a node using the method. Provided are: a method for operating another node communicating with the IAB node; and the other node using the method. The IAB node identifies a first resource allocated for the operation of the MT and a second resource allocated for the operation of the DU, the first resource and the second resource being resources in which overlap occurs in a time domain, determines a guard period in the first resource or the second resource, and performs either the operation of the MT or the operation of the DU in the guard period.

    METHOD FOR TRANSMITTING/RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND DEVICE SUPPORTING SAME

    公开(公告)号:US20210243708A1

    公开(公告)日:2021-08-05

    申请号:US17049946

    申请日:2020-05-17

    Abstract: The present invention relates to a wireless communication system, and specifically, provides a communication method and a device therefor, the communication method comprising: transmitting, to a terminal, an uplink grant comprising first information for changing a timing advance (TA) value; receiving, from the terminal, a first uplink signal which is based on the first information; and receiving a first downlink signal from a base station, wherein the transmission timing of the first uplink signal from the terminal is determined on the basis of the first information so that the first uplink signal and the first downlink signal may be received simultaneously at a relay node.

Patent Agency Ranking