Patent · US Active

Reverse concatenated encoding and decoding

US8595585B2 · kind B2 · utility

12Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2011
Grant dateNov 26, 2013
Priority date
Expiry dateJan 13, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/6331
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Methods and systems for transmitting and receiving data include reverse concatenated encoding and decoding. Reverse concatenated decoding includes inner decoding the encoded stream with an inner decoder that uses a low-complexity linear-block code to produce an inner-decoder output stream, outer decoding the inner-decoder output stream with an outer decoder that uses a low-density parity-check code to produce an information stream, and iterating extrinsic bit reliabilities from the outer decoding for use in subsequent inner decoding to improve decoding performance.

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