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. 17, 1999

Filed:

Dec. 20, 1996
Applicant:
Inventor:

Seong-Won Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
341 67 ; 348407 ;
Abstract

Disclosed is a syntax parser for a video decoder for MPEG2 and includes: a shift register which executes the shift operation after receiving MPEG video bitstream; a ROM which stores a program decoding variable length and controlling the hardware operation, and outputs the micro-instruction according to an address; a counter which controls the address of the ROM; a register which stores parameters for decoding MPEG video; a flag controller which generates the flag from a particular code included in the bitstream or the combination of parameters, and outputs the flag; a memory which stores the table related to variable length decoding; and a length controller which gets length information to be shifted from the memory, the micro-instruction or the output of the register. The syntax parser for a MPEG2 video decoder can execute VLD and parse the MPEG bitstream. Using micro-instructions to perform the parsing function decreases the decoding time for the bitstream and obtains the parsing speed corresponding to the MP@HL of the HDTV (high definition television) standard.


Find Patent Forward Citations

Lee, Seong-Won. (1999). Syntax parser for a mpeg2 video decoder (U.S. Patent No. 5940016). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5940016

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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