COMMUNICATION METHOD AND APPARATUS FOR XDD USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240334491A1

    公开(公告)日:2024-10-03

    申请号:US18580566

    申请日:2022-07-22

    CPC classification number: H04W74/0833 H04L5/14

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the present disclosure, a method performed by user equipment of a wireless communication system is provided. The method comprises the steps of: receiving, from a base station, first configuration information related to time division duplex (TDD), and second configuration information related to duplex in which some frequency resources corresponding to downlink time resources are used for an uplink; identifying at least one valid physical random access channel (PRACH) transmission occasion on the basis of the first configuration information and the second configuration information; and transmitting, on the basis of the at least one valid PRACH occasion, a random access preamble to the base station.

    METHOD AND APPARATUS FOR POSITIONING IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240275549A1

    公开(公告)日:2024-08-15

    申请号:US18440580

    申请日:2024-02-13

    CPC classification number: H04L5/0051 H04W64/00

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. More particularly, disclosed is a method and apparatus for performing resource selection and signal transmission or reception for positioning between UEs. According to various embodiments, a method performed by a first user equipment (UE) in a wireless communication system, the method comprising: transmitting, to a second UE, a first sidelink positioning reference signal (SL PRS); receiving, from the second UE, a second SL PRS; and identifying a SL PRS time difference based on the first SL PRS and the second SL PRS, wherein the SL PRS time difference is a difference between a received timing of a sidelink subframe #i associated with the first SL PRS and a transmit timing of a sidelink subframe #j associated with the second SL PRS, according to an indication via a higher layer signaling.

    METHOD AND DEVICE FOR TRANSMITTING REFERENCE SIGNAL, CONTROL SIGNAL, AND DATA IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20240015557A1

    公开(公告)日:2024-01-11

    申请号:US18470733

    申请日:2023-09-20

    CPC classification number: H04W24/10 H04B17/318 H04L5/0057

    Abstract: Disclosed are a communication technique for merging, with an IoT technology, a communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. A method performed by a UE includes receiving, from a base station, first configuration information configuring a first CSI report, wherein the first configuration information indicates to use a first synchronization signal for channel measurement for the first CSI report; obtaining the first CSI report based on the first configuration information; and transmitting the first CSI report to the base station. The first CSI report includes first CSI associated with the first synchronization signal based on the first configuration information, the first CSI associated with the first synchronization signal includes an SINR associated with the first synchronization signal, and the SINR associated with the first synchronization signal corresponds to a wideband

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