Patent ID: 11968640
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The timing advance update method according to claim 1, wherein the TA compensation data further comprises:
a minimum TA offset and a maximum transmission delay TA offset of the current beam cell, and wherein
the performing, by the terminal, TA compensation based on the updated TA value and the TA compensation information comprises:
calculating, by the terminal, a frame TA offset of each frame of data based on the TA compensation information and a ratio of the TA update period to a data frame length of to-be-sent uplink data; and
performing, by the terminal, TA compensation on a TA of each frame of data in the TA update period based on the frame TA offset.