发明名称 |
A METHOD AND SYSTEM TO SUBSCRIPTION OF EVENTS USING SIP PROTOCOL |
摘要 |
<p>A method in a communication system, the system comprising a first entity maintaining registration information from a plurality of users and a second entity maintaining information associated with said plurality of users, wherein said second entity information is dependent on the registration information. The method comprises sending a subscribe message for an event from the second entity to the first entity, wherein the event is a change in the registration information of at least one of the plurality of users at the first entity; receiving at the first entity a register message from at least one user, said message changing the registration information of said at least one user; sending a notification from the first entity to the second entity in response to the register message, wherein the notification includes information associated with said at least one user.</p> |
申请公布号 |
EP1514395(B1) |
申请公布日期 |
2007.04.11 |
申请号 |
EP20030732936 |
申请日期 |
2003.06.04 |
申请人 |
NOKIA CORPORATION |
发明人 |
NIEMI, AKI;COSTA-REQUENA, JOSE;SIVANANDAN, MOHAN;ISOMAKI, MARKUS;PESSI, PEKKA;BOURET, CHRISTOPHE |
分类号 |
G06F13/00;H04L29/06;H04M3/42;H04M3/487;H04Q7/38 |
主分类号 |
G06F13/00 |
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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