发明名称 METHOD FOR GENERATING PACKETS DESTINED FOR AT LEAST ONE MOBILE RECEPTOR
摘要 <p>A first variant of the process includes receiving an encrypted stream representing a service, this stream comprising a data channel and an ECM channel; slicing the stream to send it in packets to a mobile receiver; extracting the control message channel of this stream; forming a block containing the data channel, compatible with the diffusion to the receiver; extracting from the sliced stream a control message and introducing the control message into the block, in order to form a packet. A second variant of the process includes receiving an encrypted stream, this stream comprising a data channel and an ECM channel; cutting the stream; forming a block from the stream, comprising the data channel and the ECM channel, compatible with the diffusion to receivers; determining identical messages of the ECM channel repeated in the block and eliminating identical repeated messages, while conserving at least one of the identical messages.</p>
申请公布号 EP2016770(B1) 申请公布日期 2013.08.21
申请号 EP20070728408 申请日期 2007.04.23
申请人 NAGRAVISION S.A. 发明人 MOREILLON, GUY
分类号 H04N21/643;H04N7/16;H04N7/167 主分类号 H04N21/643
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