发明名称 |
Intelligent multimedia calls |
摘要 |
<p>A method of setting up and/or controlling a multimedia call involving an H.324 enabled user terminal and a circuit switched connection terminating at the user terminal and at a video gateway, the method comprising:
sending DTMF control signals over the circuit switched connection within H.245 protocol control messages; and
on the basis of said DTMF control signals, mapping the connection to an appropriate data source.</p> |
申请公布号 |
EP1858267(B1) |
申请公布日期 |
2013.07.24 |
申请号 |
EP20070115660 |
申请日期 |
2004.09.14 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
HYNOENEN, OLLI MATTI;WANNFORS, ANDERS;LAIHO, KEIJO TAPIO;RANTANEN, KIMMO |
分类号 |
H04Q3/00;H04L12/66;H04L29/06 |
主分类号 |
H04Q3/00 |
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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