METHOD AND APPARATUS FOR PERFORMING UPLINK TRANSMISSION BASED ON VALIDITY OF NTN CONFIGURATION INFORMATION IN MOBILE WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250048296A1

    公开(公告)日:2025-02-06

    申请号:US18769980

    申请日:2024-07-11

    Inventor: Soenghun KIM

    Abstract: Aspects of the present disclosure are to address the problems of performing time-based reconfiguration in mobile network. The method of the terminal includes receiving a first system information, receiving a second system information, receiving a RRC reconfiguration message, triggering a TAR before the first time point based on the first NTN configuration in the second scheduling information, and triggering the TAR after the first time point based on the second NTN configuration in the second scheduling information. The TAR comprises a timing advance field indicating a timing advance value applied by the terminal. The second system information comprises the first NTN configuration and the second NTN configuration.

    METHOD AND APPARATUS FOR DETERMINING UPLINK TRANSMISSION TIMING BASED ON NTN CONFIGURATION IN MOBILE WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250048295A1

    公开(公告)日:2025-02-06

    申请号:US18769913

    申请日:2024-07-11

    Inventor: Soenghun KIM

    Abstract: Aspects of the present disclosure are to address the problems of performing time-based reconfiguration in mobile network. The method of the terminal includes receiving a first system information, receiving a second system information, determining a total amount of timing advance (TTA) based on the first NTN configuration or based on second NTN configuration and performing uplink transmission based on the TTA. The TTA is determined based on, before the stop time, the first NTN configuration and the constant offset. The TTA is determined based on, after the stop time, the second NTN configuration and the constant offset.

    METHOD AND APPARATUS FOR PERFORMING RADIO LINK MONITORING UPON SECOND TYPE SYNCHRONOUS RECONFIGURATION IN MOBILE WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250056456A1

    公开(公告)日:2025-02-13

    申请号:US18770028

    申请日:2024-07-11

    Inventor: Soenghun KIM

    Abstract: Aspects of the present disclosure are to address the problems of performing time-based reconfiguration in mobile network. The method of the terminal includes receiving a first system information, receiving a second system information, receiving a RRC reconfiguration message, triggering a TAR before the first time point based on the first NTN configuration in the second scheduling information, and triggering the TAR after the first time point based on the second NTN configuration in the second scheduling information. The TAR comprises a timing advance field indicating a timing advance value applied by the terminal. The second system information comprises the first NTN configuration and the second NTN configuration.

    METHOD AND APPARATUS FOR PERFORMING MEASUREMENT IN NON-TERRESTRIAL NETWORK

    公开(公告)号:US20250063624A1

    公开(公告)日:2025-02-20

    申请号:US18936496

    申请日:2024-11-04

    Inventor: Soenghun KIM

    Abstract: A Method and Apparatus for measurement in non-terrestrial network is provided. The method includes receiving a measurement configuration IE and a conditional reconfiguration IE, performing conditional reconfiguration evaluation based on the measurement configuration IE and a conditional reconfiguration IE, considering the first cell as a triggered cell and applying the stored condRRCReconfig 1E of the first cell. In the evaluation, at least two comparisons are performed based on a distance hysteresis and distance between the terminal and one or more reference positions.

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