发明名称 |
NETWORK TELEPHONY APPLIANCE AND SYSTEM SUPPORTING WIRELESS INTERNET TELEPHONY |
摘要 |
A communication system in accordance with the present invention includes at least one network appliance device (3415) which is coupled to a network (3402). The network appliance device (3415) includes software for detecting incoming calls and initiating call sessions in accordance with a signaling protocol. The system further includes a wireless communication gateway (3410 ) coupled to the network (3402) for allowing the network appliance device (341 5) to communicate in accordance with a wireless network protocol. The wireless communication gateway (3410) includes, or is coupled to, a communication pro xy (3405) for translating messages between the signaling protocol and the wireless network protocol. In one exemplary embodiment the signaling protoco l takes the form of the Session Initiation Protocol (SIP) and the wireless communication protocol takes the form of the Wireless Application Protocol (WAP).
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申请公布号 |
CA2422922(A1) |
申请公布日期 |
2002.04.18 |
申请号 |
CA20012422922 |
申请日期 |
2001.10.11 |
申请人 |
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK |
发明人 |
SCHULZRINNE, HENNING |
分类号 |
H04M3/00;H04L29/06;H04M7/00;(IPC1-7):H04L12/66;H04Q9/00;H04Q7/38 |
主分类号 |
H04M3/00 |
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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