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    • 1. 发明申请
    • BROADCAST MESSAGING IN PEER TO PEER OVERLAY NETWORK
    • 对等覆盖网络中的广播消息传送
    • WO2007120213A3
    • 2007-12-27
    • PCT/US2006044661
    • 2006-11-17
    • SONY COMPUTER ENTERTAINMENT INCTAKEDA YUTAKABERKEY HOWARDWHITE PAYTON RVASS ATTILA
    • TAKEDA YUTAKABERKEY HOWARDWHITE PAYTON RVASS ATTILA
    • H04L12/18
    • H04L12/1854
    • Broadcast messages are efficiently directed to nodes of an overlay network. Broadcast messages include an End ID parameter specifying the range of key values for nodes that should receive the broadcast message. Each node of an overlay network maintains a list of finger nodes and their respective key values. Upon receiving a broadcast message, a node assigns a finger node a new End ID value based upon the End ID value of the broadcast message or the key value of an adjacent finger node. The node compares a finger node's new End ID value with the finger node's key value to determine whether to forward the broadcast message to that finger node. A broadcast message forwarded to a finger node includes an End ID parameter equal to the new End ID value determined for the finger node. Nodes can aggregate response messages from its finger nodes.
    • 广播消息被有效地引导到覆盖网络的节点。 广播消息包括一个End ID参数,用于指定应接收广播消息的节点的键值范围。 覆盖网络的每个节点维护一个手指节点列表及其各自的键值。 在接收到广播消息时,节点基于广播消息的结束ID值或相邻手指节点的密钥值为节点分配新的结束ID值。 该节点将手指节点的新的结束ID值与手指节点的键值进行比较,以确定是否将广播消息转发到该手指节点。 被转发到指状节点的广播消息包括等于为该指状节点确定的新的结束ID值的结束ID参数。 节点可以聚合来自其手指节点的响应消息。