发明名称 Method and device for managing multicast groups
摘要 One embodiment of the disclosures made herein is a method for facilitating a multicast group switch via a single Internet Group Management Protocol message. In accordance with such method, an operation is performed for receiving multicast information associated with a first multicast group and an operation is performed for receiving a request for receiving multicast information associated with a second multicast group. In response to receiving the request, an operation is performed for preparing an Internet Group Management Protocol (IGMP) Group Switch message. The IGMP Group Switch message designates an identity of the first multicast group and an identity of the second multicast group. After preparing the IGMP Group Switch message, an operation is performed for transmitting the IGMP Group Switch message for reception by a multicast-capable system. <IMAGE>
申请公布号 EP1335521(A2) 申请公布日期 2003.08.13
申请号 EP20020023847 申请日期 2002.10.24
申请人 ALCATEL 发明人 KELLER-TUBERG, STEFAN
分类号 H04L12/18;(IPC1-7):H04L12/18 主分类号 H04L12/18
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