发明名称 |
Expedited media interconnection in third party call control |
摘要 |
<p>Third party call control in a service management platform (SMP) of an enterprise system comprising a private branch exchange (PBX) in communication with the SMP over a trunk and line. Receiving a request over the line for communication involving a device. Invoking reliable transmission of provisional responses in the trunk. Receiving a receive only session description over the trunk. Invoking specific event notification between the SMP and PBX for calls answered between the device and PBX. Receiving notification of a call answered between the device and PBX. Responding to the request with the first session description as a send/receive offer. Receiving acknowledgement including a second send/receive answer session description over the line. Updating the trunk the second description as a send/receive update. Receiving a third session description with a successful response message from the PBX; the third session description being a send and receive copy of the first session description.</p> |
申请公布号 |
EP2348698(B1) |
申请公布日期 |
2013.07.24 |
申请号 |
EP20100151593 |
申请日期 |
2010.01.25 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
KRAMARENKO, VALENTINA IQOREVNA;GEORGE, RICHARD JOHN;YIN, HAIYANG |
分类号 |
H04M3/42;H04L29/08;H04M7/12 |
主分类号 |
H04M3/42 |
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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