METHOD AND DEVICE FOR DETERMINING AND APPLYING TIMING ADVANCE IN COMMUNICATION SYSTEM

    公开(公告)号:US20240073842A1

    公开(公告)日:2024-02-29

    申请号:US18495349

    申请日:2023-10-26

    CPC classification number: H04W56/0045 H04B7/18513

    Abstract: An example method performed by a terminal in a non-terrestrial network (NTN) system may include receiving, from a base station, system information including position information about the base station and information about a common timing advance (TA) offset; determining the distance between the terminal and the base station based on the position information about the base station and position information about the terminal; determining a specific TA offset for the terminal based on the determined distance; determining a TA value on the basis of the common TA offset and the specific TA offset; determining the transmission start time point of a preamble based on the determined TA value; and transmitting the preamble to the base station based on the determined transmission start time point.

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