| Original document(15 pages) 中文版 |
The invention relates to a network telephone system and approach, in which a dialing end sends a request to a receiving end which is unable to answer by a server. Then receiver or server will respond to the dialing terminal that has an agreement label from which the dialing terminal or server will decide the following noticing operation. The invention can expedite the message transmission and diminish the usage of network bandwidth through SIP(Session Initiation Protocol). |
Application Number
申请号 |
200510109753 |
Application Date
申请日 |
2005.09.21 |
| Title 名称 |
Network phone communication method and system |
Publication Number
公开号 |
1937679 |
Publication Date
公开日 |
2007.03.28 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
H04M7/00;H04M1/253;H04L29/06 |
Applicant(s) Name
申请人 |
Weichuang Information Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
bomai wen huangxiao lin |
| More information 更 多 信 息 |
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