发明名称 Method and system for broadcasting multicast messages using representatives
摘要 The invention relates to a telecommunications method in which multidestination information is transmitted from a terminal or from a server to a plurality of destinations using a protocol of the same type as the Internet Protocol (IP), and a control unit, such as a router, is provided to detect the presence of at least one destination. One destination or at most a limited number of destinations (72) is assigned a group representative function. That destination periodically sends a presence signal (62) to the control unit (54). The method can be used in a satellite telecommunications system. It requires less signaling than the IGMP.
申请公布号 US7477613(B2) 申请公布日期 2009.01.13
申请号 US20030415297 申请日期 2003.04.28
申请人 ALCATEL 发明人 ZEIN AL-ABEDEEN TARIF;CHARLES FREDERIC
分类号 H04L12/28;H04L12/56;H04L12/18 主分类号 H04L12/28
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