| 摘要 |
PROBLEM TO BE SOLVED: To provide the method of hand-over which is executed without burden of a mobile station having a sector antenna. SOLUTION: The method is a hand-over method conducted under a mobile communication system where a mobile station 102 is provided with a sector antenna 112, each base station 101 uses the same frequency and makes transmission to the mobile station 102 while the base stations are synchronously with each other, and when there is possibility of hand-over, each base station uses a same idle channel in time division to send the same signal to the mobile station 102 and the mobile station 102 selects an optimum selector to execute hand-over. The mobile station 102 can execute the hand-over only with usual sector search and the load of the mobile station 102 is relieved. |
