| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a network load, caused by a selection modification of a location registration device on the circuit-switched network side, a change of the number of installed devices, etc. <P>SOLUTION: A mobile communication system includes a plurality of location registration devices forming location management of a mobile station on the circuit-switched network side; on receipt of a location registration request from the mobile station, a first packet switch station for selecting one location registration device from among the plurality of location registration devices according to a predetermined rule, to request for location registration; when moving from subordination to the first packet switch station, a mobile station for transmitting a location registration request, including information to identify the location registration device selected by the first packet switch station; and based on the information included in the location registration request received from the mobile station, a second packet switch station for requesting a location registration device, to which the first packet switch station made location registration for the mobile station, to perform location registration. <P>COPYRIGHT: (C)2013,JPO&INPIT |
