发明名称 SESSION CONTROL IN SIP-BASED MEDIA SERVICES
摘要 <p>A method of keeping a SIP application server advised of the status of a SIP client, where the SIP application server lies within both the signalling plane and the media plane for SIP clients and is responsible for accepting SIP clients into and removing them from a SIP session, the method comprising sending keep-alive messages from the SIP client to the SIP application server across the media plane.</p>
申请公布号 WO2008113417(A1) 申请公布日期 2008.09.25
申请号 WO2007EP52682 申请日期 2007.03.21
申请人 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL);HOLM, JAN;SVEDBERG, JOHAN 发明人 HOLM, JAN;SVEDBERG, JOHAN
分类号 H04L29/06 主分类号 H04L29/06
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