| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem in a change procedure for mapping of TAGs and Scells at a mobile station that is configured for carrier aggregation using a primary and secondary cells.SOLUTION: A mobile station comprises a controller configured, when directed to change a timing advance group TAG to which a relevant secondary cell Scell #2 belongs, from a first timing advance group TAG #2 to a second timing advance group TAG #1, to inactivate the Scell #2. |
