Patent · US Active

Accelerated decompression

US7872598B2 · kind B2 · utility

11Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2008
Grant dateJan 18, 2011
Priority date
Expiry dateDec 10, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M7/425
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Techniques for decompressing a compressed input by determining, according to an ordering of allowable codewords, an offset for a variable length codeword detected in the input; accessing a record at the determined offset in a data structure having one record for each of the allowable codewords, each record including a portion for at least one of a literal value and a length value and a portion for a type value indicative of whether the record is for a literal or a length; and determining a decompressed output based at least in part on the accessed record.

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