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公开(公告)号:WO2010028591A1
公开(公告)日:2010-03-18
申请号:PCT/CN2009/073821
申请日:2009-09-09
IPC: H04N5/76
CPC classification number: H04N5/782 , H04N21/4334 , H04N21/43615 , H04N21/47214
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公开(公告)号:WO2008037215A1
公开(公告)日:2008-04-03
申请号:PCT/CN2007/070768
申请日:2007-09-25
CPC classification number: H04N7/17318 , H04L65/1016 , H04L65/4076 , H04L69/08 , H04N21/4334 , H04N21/472 , H04N21/47202 , H04N21/6405 , H04N21/64322
Abstract: A system and method of supporting IMS terminals to share IPTV service, also to share VoD and LTV of the IPTV service. The system adds a service gateway which is used between the IMS network and IPTV. The gateway includes the function of controlling and load-carrying surface.
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公开(公告)号:WO2010028589A1
公开(公告)日:2010-03-18
申请号:PCT/CN2009/073811
申请日:2009-09-08
IPC: H04W4/00
CPC classification number: H04L65/1016 , H04L67/26 , H04N21/6125 , H04N21/64322
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公开(公告)号:WO2009024053A1
公开(公告)日:2009-02-26
申请号:PCT/CN2008/071909
申请日:2008-08-07
IPC: H04Q7/20
CPC classification number: H04L67/16 , H04L65/1016
Abstract: A method and system for transferring an service discovering message and a service discovering function entity, the method comprising: the service discovering function entity ensuring that a terminal is accessed to an IP multimedia sub-system; the service discovering function entity initiating a message method SIP message in a protocol by a conversation or initiating a publish method SIP PUBLISH in the protocol by a conversation to transfer the service discovering message to the terminal, or after building a message conversation relaying protocol MSRP conversation with the terminal, transferring the service discovering message to the terminal through the built conversation.
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公开(公告)号:WO2008098504A1
公开(公告)日:2008-08-21
申请号:PCT/CN2008/070263
申请日:2008-02-03
IPC: H04L12/28
CPC classification number: H04L12/18 , H04L65/1016 , H04L65/4076
Abstract: A method and system for providing a multicast service and a device for providing a multicast service parameter. The method includes the steps as follows: a service providing device obtaining a multicast service data from a multicast service parameter providing function entity SPSF; a network side assigning network resource according to the said multicast service parameter; a media source function entity MRF providing multicast service for user equipment by the assigned network resource.
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公开(公告)号:WO2010012233A1
公开(公告)日:2010-02-04
申请号:PCT/CN2009/073001
申请日:2009-07-30
IPC: H04L29/06
CPC classification number: H04L65/4076 , H04N21/64322
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公开(公告)号:WO2009049518A1
公开(公告)日:2009-04-23
申请号:PCT/CN2008/072430
申请日:2008-09-19
IPC: H04L29/06
CPC classification number: H04L65/1016 , H04L65/1006 , H04L65/1069 , H04N7/17309 , H04N21/6125 , H04N21/643
Abstract: A session establishing method, system and entity of IP internet television system which refer to data transmission technology of communication field are disclosed. The solutions are provided to solve the problem that user equipment could not establish session connection with media server when media component is stored in different servers. The session establishing method in IP internet television system includes: returning location information of the media server, or parameters information corresponding to media control channel parameters of the media server to user equipment, or returning media control channel parameters information of media server in several times. The method makes user equipment establish session connection with the media server, and coincidences with the SDP dealing principle. The solutions provided by the embodiments are fit for IPTV system.
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公开(公告)号:WO2008098500A1
公开(公告)日:2008-08-21
申请号:PCT/CN2008/070248
申请日:2008-02-02
IPC: H04L12/56
CPC classification number: H04L65/1016 , H04L65/4069 , H04L67/14 , H04L67/142 , H04L67/16 , H04N7/17318 , H04N21/4345 , H04N21/6125 , H04N21/64322 , H04N21/84
Abstract: A method and system for discovering the flow media service and an apparatus for discovering service are provided, the method includes: IP multimedia sub-system (IMS) network side creates a flow media service information, and sends the created flow media service information to the user terminal according to the status information on the user terminal accessing IMS network. The method and system and the service discovering apparatus are based on IMS technique, the service discovering unit may automatically send the flow media service information to the user terminal according to the status information on the user terminal accessing IMS network, and the user terminal does not need to request and have the address about the electronic program guide creating unit.
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公开(公告)号:WO2010045796A1
公开(公告)日:2010-04-29
申请号:PCT/CN2009/072167
申请日:2009-06-08
IPC: H04N7/173
CPC classification number: H04N7/17318 , H04N21/47202 , H04N21/47805 , H04N21/47815 , H04N21/6125 , H04N21/6587
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