发明名称 INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD, DATA COMMUNICATION SYSTEM, RECORDING MEDIUM, AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To insert an I frame into data to be transmitted as needed in order to prevent error propagation. <P>SOLUTION: In step S71, it is judged whether an RR packet or an APP packet is received or not. When it is judged that the RR packet or the APP packet is received, in step S72, it is judged whether or not a refresh instruction is contained in the received RR packet or APP packet. When it is judged that the refresh instruction is contained, in step S72, encoding is controlled to generate the I frame. The I frame is then transmitted by an RTP packet, processing is returned to step S71 and succeeding processing is repeated. The present invention can be applied to a data transmitting apparatus. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004215201(A) 申请公布日期 2004.07.29
申请号 JP20030002782 申请日期 2003.01.09
申请人 SONY CORP 发明人 ISHIKAWA MASAYUKI;IMIYA DAISUKE;MORITA TAKAO
分类号 H04L1/00;H04L12/70;H04L12/825;H04L12/853;H04L29/08;H04N7/24;H04N19/00;H04N19/102;H04N19/164;H04N19/166;H04N19/196;H04N19/503;H04N19/65;H04N19/67 主分类号 H04L1/00
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