Television – Synchronization – Locking of video or audio to reference timebase
Patent
1998-02-20
2000-06-27
Powell, Mark R.
Television
Synchronization
Locking of video or audio to reference timebase
348513, 348845, 3488451, 3488452, 3488453, 375354, H04N 9475
Patent
active
060812990
ABSTRACT:
Methods and systems are provided for generating a real time multimedia data stream with accurate time stamps for decoding. Time stamps are provided which compensate for a difference between a video frame rate corresponding to a video frame within the real time multimedia data stream and the oscillator clock. The video frame is then stamped with the time stamp which compensates for the difference between the theoretical presentation time stamp corresponding to the video frame and the oscillator clock.
REFERENCES:
patent: 5381181 (1995-01-01), Deiss
patent: 5430485 (1995-07-01), Lankford et al.
patent: 5467137 (1995-11-01), Zdepski
patent: 5469466 (1995-11-01), Chu
patent: 5486864 (1996-01-01), Zdepski
patent: 5533021 (1996-07-01), Branstad et al.
patent: 5559999 (1996-09-01), Maturi et al.
patent: 5565923 (1996-10-01), Zdepski
patent: 5566174 (1996-10-01), Sato
patent: 5594660 (1997-01-01), Sung et al.
patent: 5598352 (1997-01-01), Rosenau et al.
patent: 5598415 (1997-01-01), Nuber et al.
patent: 5600379 (1997-02-01), Wagner
patent: 5617502 (1997-04-01), Ort et al.
patent: 5652627 (1997-07-01), Allen
patent: 5682384 (1997-10-01), Zarros
patent: 5703877 (1997-12-01), Nuber
patent: 5742647 (1998-04-01), Chaisemartin
patent: 5751721 (1998-05-01), Bloks
patent: 5771075 (1998-06-01), Rim
patent: 5790543 (1998-08-01), Cloutier
patent: 5805602 (1998-09-01), Cloutier et al.
Design Architecture for MPEG2 Transport Demultiplexor Assist, IBM Technical Disclosure Bulletin, vol. 39, No. 4, pp. 283-286 (Apr. 1996).
Crouse Robert N.
Flynn John D.
International Business Machines - Corporation
Powell Mark R.
Sajous Wesner
LandOfFree
Methods and systems for encoding real time multimedia data does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Methods and systems for encoding real time multimedia data, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods and systems for encoding real time multimedia data will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1788638