Apparatus and method for decoding data

Details Apparatus and method for decoding data Apparatus and method for decoding data

1995-12-15

1998-02-17

Chevalier, Robert

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

386126, H04N 591, H04N 5781

Patent

active

057199825

ABSTRACT:
Data decoding suitable for a compressed moving picture, audio information, and so forth recorded on a disc or the like. A pack header and a packet header are separated from information reproduced with the video signal; and a time code is extracted from the header of a GOP (Group of Pictures). Successive time codes are added to those pictures (B pictures and P pictures) of the GOP to which time codes have not been assigned.

REFERENCES:
patent: 5371605 (1994-12-01), Masuda et al.
patent: 5396497 (1995-03-01), Veltman
Machinnis A. G.: "The MPEG Systems Specification: Multiplex, Coding and Constraints" May. 17, 1992, SID International Symposium Digest of Papers, Boston, May. 17-22, 1992, NR. vol. 23 pp. 127-129, Society for Information Display XP 000479005.
Patent Abstracts of Japan vol. 12, No. 408 (P-778), Oct. 28,1988 & JP 63 146289 A (Sanyo Electric Co., Ltd.), Jun. 18, 1988.

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