发明名称 |
Call forwarding based on presence notification of a user |
摘要 |
The system has a communication exchanger (20) for forwarding a call for a user to a forwarding destination. The exchanger changes the forwarding destination based on a notification of a presence change of the user. The exchanger participates in an instant messaging service and monitors if the user is logging into the server to detect the presence change based on a monitoring result. |
申请公布号 |
EP1492318(A1) |
申请公布日期 |
2004.12.29 |
申请号 |
EP20040014840 |
申请日期 |
2004.06.24 |
申请人 |
NEC INFRONTIA CORPORATION |
发明人 |
OOKI, YASUOMI |
分类号 |
G06F13/00;H04L12/58;H04M3/54;H04M7/00 |
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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