Patent · US Expired

Systems and methods for decoding compressed data

US6504496B1 · kind B1 · utility

50Cited by
1References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2001
Grant dateJan 7, 2003
Priority date
Expiry dateApr 10, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M7/00
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A method of decoding an encoded bitstream. The method includes performing a two-table lookup. A first table is addressed in response to a first plurality of bits from the bitstream. An address into a second table is generated using a value in an entry in said first table accessed in the addressing step. A value (representing the decoded value corresponding to the codeword in the bitstream) in an entry in said second table at the address from the generating step is output.

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