Patent · US Expired

Low complexity encoder and decoder

US6950979B2 · kind B2 · utility

20Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2003
Grant dateSep 27, 2005
Priority date
Expiry dateNov 11, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/19
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

In one embodiment of the present invention, the efficiency of an encoder can be maintained while reducing the complexity of a decoder. In one embodiment, the invention includes a communication system in which a transmitter has a pipelined encoder that includes a controller that does not access a look-up table to encode a block of data bits into a binary codeword, and in which a receiver has a decoder to receive the binary codeword after transmission through a communications medium, and to correct an error in the binary codeword introduced during transmission without using a look-up table.

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