Invention Grant
- Patent Title: Session control in SIP-based media services
- Patent Title (中): 基于SIP的媒体业务中的会话控制
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Application No.: US12532301Application Date: 2007-03-21
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Publication No.: US08134989B2Publication Date: 2012-03-13
- Inventor: Jan Holm , Johan Svedberg
- Applicant: Jan Holm , Johan Svedberg
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- International Application: PCT/EP2007/052682 WO 20070321
- International Announcement: WO2008/113417 WO 20080925
- Main IPC: H04Q7/24
- IPC: H04Q7/24
Abstract:
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 signaling 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.
Public/Granted literature
- US20100142411A1 Session Control In Sip-Based Media Services Public/Granted day:2010-06-10
Information query
