发明名称 |
COMMUNICATION NETWORK SYSTEM AND MOBILE TERMINAL |
摘要 |
<p>A communication network system includes a plurality of heterogeneous wireless communication systems and a location registering device that registers a location of a mobile terminal that communicates with the wireless communication systems. The mobile terminal includes a first identification-information extracting unit that extracts first identification information specific to a location registration area of each of the wireless communication systems from information received from each of the wireless communication systems, a first storage unit that stores therein correspondence information concerning a correspondence relationship between the first identification information and second identification information of a location registration area managed by the communication network system, and a location-registration requesting unit that extracts the second identification information corresponding to the first identification information based on the first identification information extracted by the identification-information extracting unit and the correspondence information stored in the first storage unit, and that transmits location-registration request information which requests the location registering device to carry out a new location registration when the second identification information is updated based on a move.</p> |
申请公布号 |
EP1865732(A1) |
申请公布日期 |
2007.12.12 |
申请号 |
EP20050720725 |
申请日期 |
2005.03.14 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION;NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY |
发明人 |
OKUBO, AKIRA;KURODA, MASAHIRO |
分类号 |
H04W8/04;H04W8/08;H04W28/08;H04W36/32;H04W60/00;H04W88/06;H04W88/14;H04W88/18;H04W92/02 |
主分类号 |
H04W8/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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