Method and apparatus for compensating reproduced audio...

Pulse or digital communications – Synchronizers – Phase displacement – slip or jitter correction

Reissue Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C369S060010

Reissue Patent

active

RE042829

ABSTRACT:
An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.

REFERENCES:
patent: 4833535 (1989-05-01), Ozeki et al.
patent: 5148417 (1992-09-01), Wong
patent: 5323272 (1994-06-01), Klingler
patent: 5432769 (1995-07-01), Honjo
patent: 5517521 (1996-05-01), Strawn
patent: 5566208 (1996-10-01), Balakrishnan
patent: 5668916 (1997-09-01), Fujinami
patent: 5710784 (1998-01-01), Kindred
patent: 5748585 (1998-05-01), Tsukamoto
patent: 5748588 (1998-05-01), Maeda
patent: 5754241 (1998-05-01), Okada
patent: 5758011 (1998-05-01), Fujinami
patent: 5778218 (1998-07-01), Gulick
patent: 5802239 (1998-09-01), Fujinami
patent: 5917559 (1999-06-01), Um
patent: 5917836 (1999-06-01), Ichikawa et al.
patent: 5983278 (1999-11-01), Chong
patent: 6035092 (2000-03-01), Fujinami
patent: 6035096 (2000-03-01), Kusakabe
patent: 6269061 (2001-07-01), Shimizume
patent: 6401228 (2002-06-01), Ichikawa et al.
Office Action dated Oct. 31, 2008 for U.S. Appl. No. 11/930,729, 17 pages.
Final Office Action dated May 5, 2009 for U.S. Appl. No. 11/930,729, 11 pages.
Office Action (Non-Final) dated Aug. 24, 2009 for U.S. Appl. No. 11/930,729, 8 pages.
Office Action (Final) dated Feb. 8, 2010 for U.S. Appl. No. 11/930,729, 9 pages.
Office Action (Non-Final) dated Sep. 1, 2010 for U.S. Appl. No. 11/930,729, 7 pages.
Office Action (Non-Final) dated Nov. 24, 2008 for U.S. Appl. No. 11/932,893, 15 pages.
Office Action (Final) dated Jun. 10, 2009 for U.S. Appl. No. 11/932,893, 11 pages.
Office Action (Non-Final) dated Aug. 28, 2009 for U.S. Appl. No. 11/932,893, 9 pages.
Office Action (Final) Feb. 8, 2010 for U.S. Appl. No. 11/932,893, 9 pages.
Office Action (Non-Final) dated Sep. 1, 2010 for U.S. Appl. No. 11/932,893, 7 pages.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for compensating reproduced audio... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for compensating reproduced audio..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for compensating reproduced audio... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4261606

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.