发明名称 SIMULTANEOUS PROCESSING OF MEDIA AND REDUNDANCY STREAMS FOR MITIGATING IMPAIRMENTS
摘要 In one embodiment, a method comprises receiving a primary stream of encoded frames and a separate stream of redundant frames. The method further comprises decoding and reconstructing in parallel the frames in the primary stream and the separate stream of redundant frames, on a real-time basis, in accordance with a specified common clock reference. The method further comprises, upon determining that a frame in the primary stream exhibits an error or impairment, determining a decoded redundant frame in the separate stream that corresponds to the impaired frame, and substituting at least a portion of the information in the decoded redundant frame for a corresponding decoded version of the impaired frame.
申请公布号 EP2171903(B1) 申请公布日期 2013.01.30
申请号 EP20080796584 申请日期 2008.07.25
申请人 CISCO TECHNOLOGY, INC. 发明人 RODRIGUEZ, ARTURO A.;VERSTEEG, WILLIAM C.;KERNEN, THOMAS
分类号 H04L1/00;H04L1/22;H04N7/12;H04N7/26;H04N19/895 主分类号 H04L1/00
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