Trick mode audio playback

Details Trick mode audio playback Trick mode audio playback

2006-12-12

2006-12-12

Tran, Thai (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

Reexamination Certificate

active

07149412

ABSTRACT:
A method for playing a digital audio recording at a speed other than 1X, the method comprises retrieving stored digital audio information represented in a plurality of audio frames. A portion of the plurality of audio frames are ranked according to an energy content in the portion of audio frames. Audio frames having least energy content in accordance with the ranking are deleted from the portion of the plurality of audio frames. Remaining ones of the portion of audio frames following deletion are selected to form an audio trick mode playback signal.

REFERENCES:
patent: 4376874 (1983-03-01), Karban et al.
patent: 5687275 (1997-11-01), Lane et al.
patent: 5809454 (1998-09-01), Okada et al.
patent: 5828994 (1998-10-01), Covell et al.
patent: 5893062 (1999-04-01), Bhadkamkar et al.
patent: 6049766 (2000-04-01), Laroche
patent: 6154603 (2000-11-01), Willis et al.
patent: 6205420 (2001-03-01), Takagi et al.
patent: 6353703 (2002-03-01), Tatsumi et al.
patent: 6356211 (2002-03-01), Shimoyoshi et al.
patent: 6484137 (2002-11-01), Taniguchi et al.
Copy of International Search Report dated Jun. 2, 2003.

Affiliated with

Also associated with

Rating

Trick mode audio playback does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Trick mode audio playback, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trick mode audio playback will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3693504