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Semi-systolic architecture for decoding error-correcting codes 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G06F-011/10
출원번호 US-0529974 (1990-05-29)
발명자 / 주소
  • Karplus Kevin (Santa Cruz CA)
출원인 / 주소
  • Space Systems/Loral, Inc. (Palo Alto CA 02)
인용정보 피인용 횟수 : 49  인용 특허 : 0

초록

Structures for applying a modification of Tanner\s Algorithm B to decode convolutional codes and cyclic and quasi-cyclic error-correcting block codes. The structures comprise one or more parity processors and one or more update processors, wherein the parity equations for a block of code are compute

대표청구항

A decoder for decoding a digital data stream into an updated stream, the digital data stream comprising a plurality of data words in sequence and the digital data stream encoded according to an error-correcting code, the decoder comprising: at least one parity processing means, said at least one par

이 특허를 인용한 특허 (49)

  1. Thesling William H., Block decoding with soft output information.
  2. Kimmitt, Myles, Coding sublayer for multi-channel media with error correction.
  3. Lee, Xiaobing; Agans, David J.; Mann, Bruce E., Data error control.
  4. Lee, Xiaobing; Agans, David J.; Mann, Bruce E., Data error control.
  5. Anholt, Micha; Teitel, Moti; Ish-Shalom, Tomer, Decoding a super-code using joint decoding of underlying component codes.
  6. Pribylov, Vasily, Decoding apparatus and method for a perfect difference-set cyclic code and a difference-set cyclic code.
  7. Yedidia,Jonathan S.; Fossorier,Marc P. C.; Palanki,Ravi, Decoding error-correcting codes based on finite geometries.
  8. Hewitt,Eric John; Danielson,Alan Robert; Ladow,Peter Sean; Hansen,Tom Leroy, Enhanced turbo product code decoder system.
  9. Hewitt,Eric John; Danielson,Alan Robert; Ladow,Peter Sean; Hansen,Tom Leroy, Enhanced turbo product code decoder system.
  10. Hewitt,Eric John; Danielson,Alan Robert; Ladow,Peter Sean; Hansen,Tom Leroy, Enhanced turbo product code decoder system utilizing a codeword organization method.
  11. Hewitt,Eric John; Lindstrom,Bradley William; Ladow,Peter Sean; Danielson,Alan Robert, Enhanced turbo product codes.
  12. Jin,Hui; Richardson,Tom; Novichkov,Vladimir, Extracting soft information in a block-coherent communication system.
  13. McCloud, Michael L.; Nagarajan, Vijay, Interference suppression for CDMA systems.
  14. Richardson, Tom; Jin, Hui; Novichkov, Vladimir, LCPC decoding methods and apparatus.
  15. Richardson, Tom; Jin, Hui; Novichkov, Vladimir, LDPC decoding methods and apparatus.
  16. Richardson,Tom; Jin,Hui; Novichkov,Vladimir, LDPC decoding methods and apparatus.
  17. Wu, Zining; Burd, Gregory, LDPC encoder and encoder and method thereof.
  18. Wu,Zining; Burd,Gregory, LDPC encoder and encoder and method thereof.
  19. Richardson, Tom; Jin, Hui, LDPC encoding methods and apparatus.
  20. Richardson,Tom; Jin,Hui, LDPC encoding methods and apparatus.
  21. Hanham, Paul Edward; Symons, David Malcolm; Buxton, Neil, Low BER hard-decision LDPC decoder.
  22. Richardson,Tom; Novichkov,Vladimir, Memory efficient LDPC decoding methods and apparatus.
  23. Richardson,Tom; Novichkov,Vladimir, Memory efficient LDPC decoding methods and apparatus.
  24. Coombs, Robert; Talbot, Jonathan; Worm, Alexander, Method and apparatus for implementing a data processor adapted for turbo decoding.
  25. Coombs,Robert; Talbot,Jonathan; Worm,Alexander, Method and apparatus for implementing a data processor adapted for turbo decoding.
  26. Bain,Peter D., Method and apparatus for parallel computation of linear block codes.
  27. Richardson, Tom, Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation.
  28. Richardson, Tom, Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation.
  29. Richardson,Tom, Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation.
  30. Fontaine,Frederic; Wicker,Stephen B., Method and apparatus for turbo decoding block codes.
  31. Richardson, Tom; Novichkov, Vladimir, Methods and apparatus for decoding LDPC codes.
  32. Richardson,Tom; Novichkov,Vladimir, Methods and apparatus for decoding LDPC codes.
  33. Jin, Hui; Richardson, Thomas; Novichkov, Vladimir, Methods and apparatus for encoding LDPC codes.
  34. Jin, Hui; Richardson, Tom; Novichkov, Vladimir, Methods and apparatus for encoding LDPC codes.
  35. Jin, Hui; Richardson, Tom; Novichkov, Vladimir, Methods and apparatus for encoding LDPC codes.
  36. Jin, Hui; Richardson, Tom; Novichkov, Vladimir, Methods and apparatus for interleaving in a block-coherent communication system.
  37. Jin,Hui; Richardson,Tom; Novichkov,Vladimir, Methods and apparatus for interleaving in a block-coherent communication system.
  38. Richardson, Tom, Methods and apparatus for reducing error floors in message passing decoders.
  39. Richardson,Tom, Methods and apparatus for reducing error floors in message passing decoders.
  40. Li, Yufei; Lu, Yong; Wang, Yi; Yang, Hao, Multi-bit error correction method and apparatus based on a BCH code and memory system.
  41. Li, Yufei; Lu, Yong; Wang, Yi; Yang, Hao, Multi-bit error correction method and apparatus based on a BCH code and memory system.
  42. Richardson, Tom; Novichkov, Vladimir, Node processors for use in parity check decoders.
  43. Richardson, Tom; Novichkov, Vladimir, Node processors for use in parity check decoders.
  44. Hinedi Sami M. ; Griep Karl R. ; Million Samson, Punctured serial concatenated convolutional coding system and method for low-earth-orbit satellite data communication.
  45. Patapoutian, Ara; Buch, Bruce; Shao, Rose, Scheduling strategies for iterative decoders.
  46. Patapoutian, Ara; Buch, Bruce; Shao, Rose, Scheduling strategies for iterative decoders.
  47. Richardson,Tom; Novichkov,Vladimir; Jin,Hui, Soft information scaling for iterative decoding.
  48. Thesling,William H.; Dave,Sameep, Soft input-soft output forward error correction decoding for turbo codes.
  49. Hewitt, Eric, Turbo product code decoder.
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