Audio reproducing apparatus and audio reproduction control...

Details Audio reproducing apparatus and audio reproduction control... Audio reproducing apparatus and audio reproduction control...

2007-06-05

2007-06-05

Tran, Thai Q. (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000, C386S349000

Reexamination Certificate

active

10422835

ABSTRACT:
An audio reproducing apparatus reproduces audio data to be reproduced in sync with video data. The audio reproducing apparatus includes a communication device configured to execute communication with another apparatus that reproduces the video data, a unit configured to detect an amount of an error between a reproduction point of the video data in the other apparatus and a reproduction point of the audio data in the audio reproducing apparatus by making use of the communication executed by the communication device with the other apparatus, a unit configured to detect, from a stream of the audio data, an audio data time period of audio data with a sound volume level lower than a specified value, and a unit configured to alter a reproduction speed of the audio data belonging to the detected audio data time period, on the basis of the detected amount of the error in reproduction point.

REFERENCES:
patent: 4951155 (1990-08-01), Andrews
patent: 6018376 (2000-01-01), Nakatani
patent: 6583821 (2003-06-01), Durand
patent: 2003/0198460 (2003-10-01), Kawamura et al.
patent: 5-135228 (1993-06-01), None
patent: 9-65303 (1997-03-01), None
patent: 9-261613 (1997-10-01), None
Japanese Office Action, dated Aug. 31, 2004 for Patent Application No. 2002-158898.

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