| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for configuring a timing advance group and/or the value of a time adjustment timer in particular in carrier aggregation-based wireless communication.SOLUTION: A method configures a timing advance group for a secondary cell in a base station, configures the value of a time adjustment timer for the secondary cell, configures the value of the time adjustment timer of a user apparatus, and configures the timing advance group of the user apparatus. |
