| 摘要 |
PROBLEM TO BE SOLVED: To raise the success rate of relocation to change a communication path generated with the movement of a mobile device, and at the same time, to clarify the opportunity of relocation processing, related to the access network gateway device of a mobile WiMAX network. SOLUTION: When a mobile device 12-6 communicating with a service provider 12-3 moves from the subordinate of a base station apparatus 12-2#1 to the subordinate of a base station apparatus 12-2#2, and when the relocation processing to change the communication paths (1)-(3)-(5) formed according to a hand over to paths (4)-(5) is performed, a total data processing amount BBB per unit time is measured by a gateway device 12-1#2, a previously set reference value AAA and the total data processing amount BBB are compared, when the total data processing amount BBB is discriminated to be smaller than the previously set reference value AAA, the relocation processing is started. COPYRIGHT: (C)2010,JPO&INPIT
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