发明名称 |
Method and device for obtaining terminal multicast status |
摘要 |
<p>The present invention provides a network device (202-1) which is adapted to connect with a plurality of network terminals (204) for implementing a group management protocol for connection to an IP network, comprising: a protocol processing unit for sending, to a network terminal (204-3) of the plurality of network terminals, a group management protocol query message in unicast mode to query group membership status of the network terminal.</p> |
申请公布号 |
EP2286543(A1) |
申请公布日期 |
2011.02.23 |
申请号 |
EP20090761670 |
申请日期 |
2009.06.05 |
申请人 |
THOMSON LICENSING |
发明人 |
CHEN, REN LEI;MA, XIAO JUN;ZHOU, GUANG HUA;LI, JUN |
分类号 |
H04L12/18 |
主分类号 |
H04L12/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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