Patent ID: 11917577
Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. The core network node according to claim 10, wherein when the setting mode is setting at least two fixed TAs and when the ground cell corresponding to the beam of the base station belonging to the fast-moving medium or low orbit satellites is a mobile cell, the processor, when executing the computer program, performs the following steps:
acquiring second TA update information sent by a second base station, wherein TA update occurs in the second base station within a preset time;
determining a TA updating rule of the base station according to the second TA update information; and
determining the base station for currently paging the terminal according to the TA updating rule and the TA registered by the terminal when the terminal needs to be paged.