Patent · US Expired

Method and apparatus for transmitting and receiving using turbo code

US7251285B2 · kind B2 · utility

11Cited by
17References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2001
Grant dateJul 31, 2007
Priority date
Expiry dateSep 2, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W52/242
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A transmitter using constituent encoders to generate turbo-encoded bit sequence having variable bit order from an information bit is provided. Each constituent encoder encodes a bit to a bit sequence and each bit sequence from respective constituent encoder has same error correction performance in decoding. Each encoded bit sequence is punctured using optimal puncturing pattern based on code rate and the resultant sequences have the same error correction performance. A receiver receives each bit sequence and depunctures with an optimal depuncturing pattern to decode bits efficiently.

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