Accelerated decompression
US7872598B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2008 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Dec 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.