Patent · US Active

Variable length decoder system and method

US7728744B2 · kind B2 · utility

4Cited by
42References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2007
Grant dateJun 1, 2010
Priority date
Expiry dateOct 18, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3885
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Simultaneously decoding one or more variable length code symbols including storing in a bit FIFO at least a portion of a variable length coded bit stream; storing a succession of extracted bit fields of predetermined bit length from the variable length coded bit stream in the bit FIFO; defining at least one inspection field in the extracted bit field, each inspection field identifying at least one variable length code symbol; and storing in look-up table a decode value uniquely addressable by each bit combination of the inspection field for reading out the one or more decode values corresponding to the unique address defined by the inspection field.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.