发明名称 Method and arrangement for enabling a multimedia communication session
摘要 A method and arrangement for enabling multimedia during an ongoing circuit-switched call between a first mobile terminal and a second terminal, wherein the first terminal uses a first access having constraints by not admitting simultaneous packet-switched and circuit-switched communication. A change of connection is detected from the first access to a second access having no such constraints by admitting simultaneous packet-switched and circuit-switched communication. A capability query is then sent to the second terminal in response to said detection. When the requested capabilities are received from the second terminal, possible multimedia applications and/or services are indicated to the user according to the received capabilities.
申请公布号 US8730942(B2) 申请公布日期 2014.05.20
申请号 US20040667752 申请日期 2004.11.15
申请人 STILLE MATS;TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) 发明人 STILLE MATS
分类号 H04L12/66;H04W4/00;H04W36/00;H04W36/14;H04W76/04;H04W88/06 主分类号 H04L12/66
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