| 发明名称 |
COMMUNICATION SYSTEM, COMMUNICATION TERMINAL DEVICE, AND HANDOVER METHOD |
| 摘要 |
<p>There are provided a communication system where foreign kinds of networks are mixed such as a wireless LAN and a mobile phone system, wherein the hand-over of a communication terminal apparatus between the networks is performed smoothly, and the communication terminal apparatus, and a hand-over method. A relaying section provided for the communication terminal apparatus notifies information about the communication terminal apparatus used in a network to another network. <IMAGE></p> |
| 申请公布号 |
EP1441556(A4) |
申请公布日期 |
2005.08.31 |
| 申请号 |
EP20030765279 |
申请日期 |
2003.07.10 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
AOYAMA, TAKAHISA;HOSHINO, MASAYUKI;MIYOSHI, KENICHI;EBIKO, KEISUKE |
| 分类号 |
H04L12/28;H04W8/02;H04W36/14;H04W36/36;H04W48/18;H04W60/00;H04W76/02;H04W88/06;H04W88/16;H04W92/02;H04W92/24;(IPC1-7):H04Q7/38;H04L12/56 |
主分类号 |
H04L12/28 |
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