发明名称 STREAM BROADCAST RELAY METHOD AND SYSTEM
摘要 <p>PROBLEM TO BE SOLVED: To provide a stream broadcast relay method and system that can efficiently distribute stream broadcast data independently of the number of reception points of the stream broadcast data. SOLUTION: The stream broadcast relay method and system are characterized in that the method and system includes a stream separation repeater 6 that broadcasts a data packet in a stream packet configuring the stream broadcast data to a plurality of stream reconfiguration repeaters 7 through a single multicast transfer connection via a communication satellite 3 and transfers individually a control packet in the stream packet to the corresponding stream reconfiguration repeaters 7 through a plurality of distribution state management unicast connections via the Internet 5 and includes the stream reconfiguration repeaters 7 that reconfigure the data packet and the control packet transferred from the stream separation repeater 6 into a single stream packet for the unicast distribution connection and transmit the reconfigured packet to client terminals 2 according to a prescribed unicast protocol.</p>
申请公布号 JP2002290400(A) 申请公布日期 2002.10.04
申请号 JP20010084700 申请日期 2001.03.23
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 TANIGAWA MAKI;USHIJIMA SHIGEHIKO;HANANO SHINYA;YANAGIMOTO KIYOSHI
分类号 H04H20/00;H04H20/06;H04L12/18;H04L12/70;H04N7/16;H04N7/20;H04N21/222;H04N21/6405;H04N21/6408 主分类号 H04H20/00
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