| 发明名称 |
METHOD FOR RELEASING ALLOCATED RESOURCES AT SIP HANDOVER |
| 摘要 |
<p>When mobile communication is handed over from a first link to a second like, in order to relinquish resources as soon as possible, the release of resources allocated to the first link is initiated in response to the generation of the ACK signal by the mobile node, rather than waiting for a refresh command to time out.</p> |
| 申请公布号 |
EP1665861(A1) |
申请公布日期 |
2006.06.07 |
| 申请号 |
EP20040768430 |
申请日期 |
2004.09.13 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
AKRAM, AMMAD;PRELORENTZOS, NIKOLAOS |
| 分类号 |
H04W28/24;H04L12/56;H04L29/06;H04W36/14;H04W80/00;H04W80/10;(IPC1-7):H04Q7/38;H04L12/28 |
主分类号 |
H04W28/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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