发明名称 |
Communication system allowing users to know online or network status of sought users |
摘要 |
A communication system including a multiplicity of communications terminals connectable to a communications network for enabling users to communicate with a user not necessarily identified with a given communications terminal. The system also includes apparatus for monitoring whether the user is connected to the network, and apparatus for annunciating network connection status information relating to other users who are in a set of sought users.
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申请公布号 |
US7149775(B2) |
申请公布日期 |
2006.12.12 |
申请号 |
US20020127463 |
申请日期 |
2002.04.23 |
申请人 |
ICQ, INC. |
发明人 |
GOLDFINGER YAIR;VIGISER SEFI;VARDI ARIEH;AMNON AMIR |
分类号 |
G06F13/00;H04L12/58;H04L29/06;H04L29/08 |
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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