摘要 |
PROBLEM TO BE SOLVED: To provide a method for providing an efficient cell re-selection procedure.SOLUTION: A user device detects movement to a new coverage area, generates a notification message indicating initiation of a coverage area re-selection procedure in order to move from a current coverage area to the new coverage area and operate, on the basis of the detection, transmits the notification message to a current base station providing services to the current coverage area, and performs the re-selection procedure if an acknowledgement message is received from the base station. |