发明名称 SYSTEM FOR INTEGRATING AND TRANSMITTING NETWORK PHONE SIGNALS AND METHOD APPLIED THEREIN
摘要 A system for integrating and transmitting network phone signals and a method applied therein. The system and method provide a medium server device applicable between network phone client ends and network phone message exchange system, the medium server device enabling the network phone client ends and the network phone message exchange system to process message exchanges between TCP port 80 and UDP port 5060 and/or UDP port 1024~65535 transmission protocols. Accordingly, a network phone client end is capable of directly communicating with other local phone client ends and/or network phone client ends in the UDP port 80 transmission protocol.
申请公布号 US2009252154(A1) 申请公布日期 2009.10.08
申请号 US20080340201 申请日期 2008.12.19
申请人 CHUNGHWA TELECOM CO., LTD. 发明人 CHEN IVAN
分类号 H04L12/66 主分类号 H04L12/66
代理机构 代理人
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