传递业务发现信息的方法、系统及业务发现功能实体

    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

    Inventor: 李幼颖 严军 王丰

    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.

    IP互联网络电视系统中会话建立的方法、系统及实体

    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

    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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