发明名称 |
Peer-to-peer mobile instant messaging method and device |
摘要 |
A technique is provided for establishing peer-to-peer session-based instant messaging between mobile devices without the need for using an instant messaging registration or log-in server to provide presence information. Session-based instant messaging communications between mobile devices are established by embedding necessary address information in the telephony ringing signal between mobile devices.
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申请公布号 |
US2005220045(A1) |
申请公布日期 |
2005.10.06 |
申请号 |
US20040935342 |
申请日期 |
2004.09.07 |
申请人 |
LIN DANIEL J |
发明人 |
LIN DANIEL J. |
分类号 |
H04L12/28;H04L12/56;H04L12/58;H04L29/06;H04W8/26;H04W76/02;H04W80/04;H04W80/06;H04W80/10;H04W92/18;(IPC1-7):H04Q7/00 |
主分类号 |
H04L12/28 |
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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