The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 01, 2000

Filed:

May. 27, 1997
Applicant:
Inventors:

Michel Imbert, Voiron, FR;

Serge Volmier, Crolles, FR;

Xavier Cauchy, Meylan, FR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ; H04N / ;
U.S. Cl.
CPC ...
348715 ; 348441 ; 348550 ; 348718 ; 3488452 ;
Abstract

The present invention relates to a method for regulating, in the read mode, memory areas of a circuit for decompressing a video data flow compressed according to an MPEG standard, with respect to the writing rate of the compressed data flow into the memory areas, the decompression circuit issuing a flow of image data at the rate of signals for horizontally and vertically synchronizing the images issued by a circuit for coding according to a color television standard, this method including generating a clock signal having a fixed frequency for reading from the memory areas and for generating the horizontal and vertical synchronization signals, and shifting the occurrence of an edge triggering the vertical synchronization signal based on a signal indicative of the state of a buffer memory associated with the memory areas.


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