METHOD AND APPARATUS FOR CERTIFICATION OF UE ORIENTED BEAM MANAGEMENT

    公开(公告)号:US20230189019A1

    公开(公告)日:2023-06-15

    申请号:US18064776

    申请日:2022-12-12

    CPC classification number: H04W16/28 H04W8/22

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. An embodiment of the disclosure relates to a method and apparatus for transmitting multicast data to a terminal in a 5G network. The method comprises: identifying to perform a terminal based beam management based on at least one of a communication environment or a capability of the terminal; transmitting, to a base station, a first message for requesting an allowance of the terminal based beam management; and receiving, from the base station, a second message including information indicating whether the terminal based beam management is allowed.

    METHOD AND APPARATUS OF INITIAL ACCESS FOR USER EQUIPMENT WITH REDUCED COMPLEXITY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230074797A1

    公开(公告)日:2023-03-09

    申请号:US17821369

    申请日:2022-08-22

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The disclosure proposes a method and an apparatus for initial access of a reduced capability terminal. The method comprises receiving, from a base station, information on an initial bandwidth part (BWP) for the redcap terminal; and transmitting and receiving, to or from the base station, data on the initial BWP for the redcap terminal, wherein the information on the initial BWP for the redcap terminal is included in a system information block 1, and wherein the information on the initial BWP for the redcap terminal includes information on a frequency location of the initial BWP for the redcap terminal, subcarrier spacing information and cyclic prefix information of the initial BWP for the redcap terminal.

    METHOD AND APPARATUS FOR FEEDBACK TRANSMISSION OR RECEPTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230006778A1

    公开(公告)日:2023-01-05

    申请号:US17903553

    申请日:2022-09-06

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method performed by a first terminal in a communication system is provided. The method includes transmitting data of a physical side link shared channel (PSSCH) and sidelink control information (SCI) associated with the data, and receiving, from a second terminal, a hybrid automatic repeat request (HARQ) feedback for the data, wherein the HARQ feedback is performed based on a distance between the first terminal and the second terminal, in case that the SCI includes location information of the first terminal.

    APPARATUS AND METHOD FOR SIDELINK BEAM OPERATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220399917A1

    公开(公告)日:2022-12-15

    申请号:US17756356

    申请日:2020-11-17

    Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate after a 4th generation (4G) communication system such as Long Term Evolution (LTE). Various embodiments of the present disclosure propose a method for performing beam operation in consideration of a communication environment in a sidelink. According to various embodiments of the present disclosure, by proposing a method for performing beam operation when sidelink communication operates at a high frequency, coverage may be improved. According to various embodiments of the present disclosure, an operating method of a first terminal in a wireless communication system is provided, the method comprising the steps of: establishing a connection with a second terminal; periodically transmitting a sidelink channel state information reference signal (SL CSI-RS) to the second terminal; receiving, from the second terminal, preferred beam information on the basis of the SL CSI-RS; transmitting a signal to the second terminal with a beam formed on the basis of the beam information; and receiving acknowledgement/not-acknowledgement (ACK/NACK) information for the signal from the second terminal.

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