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    • 2. 发明申请
    • SYSTEM, METHOD AND DEVICE FOR DELIVERING STREAMING MEDIA
    • 用于传送流媒体的系统,方法和装置
    • US20110246608A1
    • 2011-10-06
    • US13126433
    • 2009-09-28
    • Yichuan WuHongluan LiaoNaibao ZhouJin PengYunfei ZhangXiaodong DuanBing Wei
    • Yichuan WuHongluan LiaoNaibao ZhouJin PengYunfei ZhangXiaodong DuanBing Wei
    • G06F15/16
    • H04L67/104H04L65/4084
    • A system, a method and an apparatus for distributing streaming media, include that a terminal node sends the inquiry request carrying the address information of itself to a global server; the global server determines the affiliated domain of the terminal node according to the address information, and returns the domain server information of the affiliated domain; the terminal node sends streaming media data obtaining request to the domain server of the affiliated domain; the domain server of the affiliated domain inquires whether there is the streaming media data in its local domain; if yes, the streaming media data is returned and/or the information of the other terminal nodes which have the streaming media data in their local domains is returned; if not, the requested streaming media data is obtained from the other domain servers in the core network and/or the global server and sent to the terminal node by the way of P2P; the terminal node receives the returned streaming media data and/or obtains the requested streaming media data from the other terminal nodes by the way of P2P according to the returned information of the other terminal nodes. The system can satisfy the demand of streaming media distributing of the large-scale concurrent users.
    • 用于分发流媒体的系统,方法和装置包括终端节点向全球服务器发送携带其自身的地址信息的查询请求; 全球服务器根据地址信息确定终端节点的附属域,并返回附属域的域服务器信息; 终端节点向下属域的域服务器发送流媒体数据获取请求; 附属域的域服务器询问其本地域中是否存在流媒体数据; 如果是,则返回流媒体数据和/或返回其本地域中具有流媒体数据的其他终端节点的信息; 如果不是,则从核心网络和/或全球服务器中的其他域服务器获得所请求的流媒体数据,并通过P2P方式发送到终端节点; 终端节点根据其他终端节点的返回信息,通过P2P的方式从其他终端节点接收返回的流媒体数据和/或获取所请求的流媒体数据。 该系统可以满足大规模并发用户流媒体分发的需求。