发明名称 |
METHODS AND ARRANGEMENTS FOR CHANNEL CHANGE IN AN IPTV NETWORK |
摘要 |
The present invention relates to methods and arrangements for providing an improved channel change solution for and IPTV system. This is achieved by sending an additional FCC (Fast Channel Change) media stream using multicast from a fast channel change server. The FCC media stream contains a stream being a copy of the main stream wherein the speed is higher than the speed of the main stream. The FCC media stream may start with an I or S-frame and a number of STBs can use the same FCC multicast stream. |
申请公布号 |
EP2415261(A1) |
申请公布日期 |
2012.02.08 |
申请号 |
EP20090842785 |
申请日期 |
2009.11.23 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
CEDERVALL, MATS;PERSSON, FREDRIK |
分类号 |
H04N7/173;H04N7/24 |
主分类号 |
H04N7/173 |
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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