发明名称 METHOD AND DEVICE FOR SOURCE SPECIFIC TRANSCODING MULTICAST
摘要 <p>In an example embodiment, there is described herein an apparatus comprising an upstream communication interface configured to receive a multicast stream (202) from a source encoded by a first codec, a downstream communication interface, and routing (204) and transcoding (210) logic coupled to the upstream communication interface and downstream communication interface. The routing and transcoding logic is configured to forward the multicast stream encoded by the first codec unchanged to a first downstream subscriber of the multicast stream (202). The routing and transcoding logic is configured to replicate the multicast steam (212) and transcode the multicast stream to a second codec for a second downstream subscriber, the replicated, transcoded multicast stream is forwarded to the second downstream subscriber.</p>
申请公布号 WO2011106154(A1) 申请公布日期 2011.09.01
申请号 WO2011US24161 申请日期 2011.02.09
申请人 CISCO TECHNOLOGY, INC. 发明人 LAI, CHENG-JAI
分类号 H04L12/18;H04L29/06;H04L29/08 主分类号 H04L12/18
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