发明名称 |
TRANSMISSION OF MULTICAST AND BROADCAST CONTENT AND METHOD THEREOF |
摘要 |
<p>The present invention provides a method of transmitting multicast and broadcast content in a mobile access network, the mobile access network comprising: at least one multicast-broadcast service zone with at least one Base Station, a Multicast- Broadcast server for each one of the multicast-broadcast service zones, the mobile access network coupled to a content distribution network, the content distribution network comprising a content server coupled to an JP multicast network, the content server being adapted for multicast and broadcast transmission, the method comprising the steps of: sending a first join request using a membership protocol for a multicast group from a Multicast-Broadcast server to the content distribution network; sending a second join request using the membership protocol and sending a first multicast IP packet from the multicast/broadcast content server to the multicast- broadcast server using a first multicast routing protocol. The method further comprises: encapsulating the first multicast IP packet into a second multicast IP packet; sending the second multicast IP packet to the local multicast group of the multicast- broadcast service zone using a second multicast routing protocol.</p> |
申请公布号 |
WO2009092820(A1) |
申请公布日期 |
2009.07.30 |
申请号 |
WO2009EP50861 |
申请日期 |
2009.01.26 |
申请人 |
ALCATEL LUCENT;CONTE, ALBERTO;BALAGEAS, CARINE;GERMANEAU, ALEXIS |
发明人 |
CONTE, ALBERTO;BALAGEAS, CARINE;GERMANEAU, ALEXIS |
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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