发明名称 Transmitting and receiving system apparatus and method
摘要 <p>A transmitting and receiving system includes a transmitting apparatus that delivers a main stream for performing a streaming broadcast and an auxiliary stream generated from the main stream and a receiving apparatus that receives the main stream and the auxiliary stream from the transmitting apparatus. The transmitting apparatus includes a main-stream storing unit, a bit-rate-reducing converting unit, an auxiliary-stream storing unit, and a delivery control unit. The receiving apparatus includes a main-stream-reception control unit, an auxiliary-stream-reception control unit, a data processing unit, and an inter-stream-error storing unit. When tuning operation by a user is received, the main-stream-reception control unit selects, from data of an auxiliary stream of a tuned broadcast, data at such a time that the auxiliary stream is possible to be switched to a main stream without shift of scenes when the auxiliary stream is switched to the main stream later and supplies the data to the data processing unit.</p>
申请公布号 EP1819169(A2) 申请公布日期 2007.08.15
申请号 EP20070250543 申请日期 2007.02.12
申请人 SONY CORPORATION 发明人 MATSUBAYASHI, KEI
分类号 H04N7/24;H04N7/173;H04N21/20;H04N21/40;H04N21/462 主分类号 H04N7/24
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