发明名称 |
SISTEMA E MÉTODOS PARA COMUTAÇÃO DE CANAL. |
摘要 |
<p>Techniques for video encoding and decoding channel switch frames (CSF) to enable acquisition and re/synchronization of the video stream while preserving compression efficiency is provided. Systems and methods to process multimedia data enabling channel switching are presented. The systems generate a CSF with one or more network adaptation layer (NAL) units as a random access point (RAP) frame. Back-to-back frames are transmitted which include the CSF and a non-RAP frame, each having the same frame ID number.</p> |
申请公布号 |
BRPI0718629(A2) |
申请公布日期 |
2013.11.26 |
申请号 |
BR2007PI18629 |
申请日期 |
2007.11.14 |
申请人 |
QUALCOMM INCORPORATED |
发明人 |
CHRISTOPHER JOHN BENNETT;SERAFIM S. LOUKAS JR.;BRIAN WILLIAM ORR;VIJAYALAKSHMI R. RAVEENDRAN;SCOTT T. SWAZEY;AMNON SILBERGER;AN MEI CHEN;THADI NAGARAJ;GORDON KENT WALKER;DAVID BRACKMAN;FANG LIU;SUMEET SETHI;RAMKUMAR SAMPATHKUMAR;SHI FANG |
分类号 |
H04N7/24;H04N19/89;H04N19/895 |
主分类号 |
H04N7/24 |
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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