| 摘要 |
PROBLEM TO BE SOLVED: To decrease access frequency to a location information database in a mobile communication system and a control method for location information notification that give notice to a mobile terminal according to actuation trigger conditions. SOLUTION: The mobile communication system and a control method for location information notification are disclosed which give notice to the mobile terminal to be monitored according to a location relation actuation trigger scenario. Next location information retrieval time is determined based upon location information retrieval data 10 obtained by retrieving location information on the mobile terminal to be monitored which is managed by a location information database 11 by a location information retrieval part 6 of a location information retrieval device 1 at intervals of the position information retrieval time, a location relation actuation trigger scenario 9, and location information retrieval decision data 8 and a location relation actuation trigger decision part 7 judges whether notice is given to the mobile terminal to be monitored on the basis of the location information retrieval data 10 and location relation actuation trigger scenario 9. COPYRIGHT: (C)2004,JPO&NCIPI
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