METHOD AND DEVICE FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230180264A1

    公开(公告)日:2023-06-08

    申请号:US17924099

    申请日:2021-05-07

    CPC classification number: H04W72/25 H04W4/46 H04W72/1263

    Abstract: The present disclosure relates to a method for operating a first terminal in a wireless communication system, wherein the first terminal may transmit a beam scheduling request message to a second terminal. The beam scheduling request message includes transmission beam direction information of the first terminal and receiving beam schedule information of the first terminal, and the receiving beam schedule information of the first terminal may include at least one of receiving beam timing information of the first terminal and receiving resource pool information of the first terminal. In addition, the first terminal may receive a beam scheduling confirm message from the second terminal. The beam scheduling confirm message includes transmission beam direction information of the second terminal and receiving beam schedule information of the second terminal, and the receiving beam schedule information of the second terminal may include at least one of receiving beam timing information of the second terminal and receiving resource pool information of the second terminal. In addition, the first terminal may transmit data to the second terminal based on the beam scheduling confirm message.

    METHOD AND APPARATUS FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230224931A1

    公开(公告)日:2023-07-13

    申请号:US18008620

    申请日:2021-06-23

    Inventor: Young Dae KIM

    CPC classification number: H04W72/40 H04W56/002

    Abstract: Disclosed herein are an operating method of a first terminal in a wireless communication system and a device for supporting the method. According to an embodiment applicable to the present disclosure, the method may include performing, by the first terminal, a beam alignment with a second terminal and receiving, by the first terminal, downlink control information (DCI) associated with the second terminal from a base station. Herein, the DCI may be decoded based on at least one of a common radio network temporary identifier (RNTI), a sidelink-RNTI (SL-RNTI) of the second terminal, and a sidelink connection specific ID. In addition, the method may further include receiving, by the first terminal, a physical sidelink control channel (PSCCH) and a physical sidelink shared channel (PSSCH) from the second terminal based on the DCI.

    METHOD AND DEVICE FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240348384A1

    公开(公告)日:2024-10-17

    申请号:US18685810

    申请日:2021-08-27

    CPC classification number: H04L5/0035 H04L5/0051

    Abstract: Disclosed herein are a method for operating a uplink CoMP and a device using the same. As an example of the present disclosure, a method for operating a user equipment in a wireless communication system may include transmitting, by the user equipment, user equipment capability information to a primary-transmission reception point (TRP), receiving, by the user equipment, a radio resource control (RRC) reconfiguration request message from the primary-TRP, and transmitting, by the user equipment, data to the primary-TRP and a secondary-TRP. Herein, the user equipment capability information may include beam information of the user equipment, and the beam information of the user equipment may include information regarding whether or not the user equipment uses at least one of a phase array antenna (PAA) and multi-beams. Resources of the primary-TRP and the secondary-TRP may be allocated based on the beam information of the user equipment.

    METHOD AND APPARATUS FOR MANAGING BEAM IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240260054A1

    公开(公告)日:2024-08-01

    申请号:US18007371

    申请日:2021-07-29

    Inventor: Young Dae KIM

    CPC classification number: H04W72/25 H04W72/044 H04W88/06

    Abstract: A method of performing device-to-device (D2D) communication by a first terminal in a wireless communication system may comprise the first terminal obtaining beam configuration information, sweeping at least one or more beams based on the beam configuration information and transmitting it to a second terminal, and receiving detected beam information from the second terminal. In this case, beam widths and number of the at least one or more beams configured based on the beam configuration information may be determined based on a target region.

    METHOD AND DEVICE FOR PERFORMING POSITIONING BY MEANS OF BEAMFORMED SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230254838A1

    公开(公告)日:2023-08-10

    申请号:US17906789

    申请日:2021-04-13

    CPC classification number: H04W72/12 H04W64/00

    Abstract: The present disclosure is for performing positioning by means of a beamformed signal in a wireless communication system. An operation method by a terminal in a wireless communication system can comprise the steps of: transmitting first messages requesting transmission of a positioning reference signal (PRS) by means of a plurality of transmission beams; receiving from a second terminal a second message indicating at least one transmission beam among the plurality of transmission beams; transmitting a third message, comprising scheduling information for transmission of the PRS, to the second terminal by means of the transmission beam; and receiving the PRS from the second terminal on the basis of the scheduling information.

    METHOD AND APPARATUS FOR PERFORMING SIDELINK-BASED RELAY COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230224987A1

    公开(公告)日:2023-07-13

    申请号:US18009577

    申请日:2021-06-07

    CPC classification number: H04W76/14 H04W8/005 H04W88/04

    Abstract: The present disclosure relates to relay communication based on a sidelink in a wireless communication system, and a method for operating a first terminal may include performing direct communication with a second terminal based on a sidelink, when a path between the first terminal and the second terminal is predicted to be blocked and another relay device providing a relay service is discovered, transmitting, to the relay device, a first message for requesting the relay service for the first terminal and the second terminal, receiving, from the relay device, a second message for accepting the request for the relay service, and performing relay communication with the second terminal, and the first message may include information on the second terminal.

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