发明名称 |
COMMUNICATION APPARATUS, METHOD, AND PROGRAM FOR MOVING IMAGE, AND PROGRAM RECORDING MEDIUM |
摘要 |
<P>PROBLEM TO BE SOLVED: To prevent the quality of a recorded moving image from deteriorating even though there is an error in intra-frame data received on the basis of an intra-refresh request signal when starting the video recording. <P>SOLUTION: A separating and multiplexing part 11 separates and multiplexes the frame data received by a radio part 12 being a communicating means. When the frame data are recorded in a video recording file 14, an error rate detecting/comparing part 18 compares the total error rates detected by a radio error detecting part 17c, a separation and multiplexing error detecting part 17b, and a moving image decode error detecting part 17a in processing intra-frame data received from the opposite communication terminal in accordance with the intra-refresh request signal transmitted from an inter-terminal control signal processing part 7 under the control of a video recording control part 6 with an error rate detected by a reproduction information error detecting part 16 about reproduction frame data which are decoded by a moving image decoder part 9 and are reproduced from an output frame memory 5, the switch of a video recording operating part 13 is changed over to a frame data side having a lower error rate to record the frame data in the video recording file 14. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
申请公布号 |
JP2004187075(A) |
申请公布日期 |
2004.07.02 |
申请号 |
JP20020352592 |
申请日期 |
2002.12.04 |
申请人 |
SHARP CORP |
发明人 |
EMA NOBUYUKI;YAMAMOTO SHINJI;NAKABAYASHI JIRO;HASEGAWA SUSUMU |
分类号 |
H04N5/91;H04N5/92;H04N7/14;H04N7/173;H04N19/00;H04N19/102;H04N19/134;H04N19/156;H04N19/166;H04N19/196;H04N19/40;H04N19/423;H04N19/65;H04N19/89;H04N19/895;H04N21/438 |
主分类号 |
H04N5/91 |
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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