GB2512131B - Method and apparatus for decoding data transmitted using a low density parity check code - Google Patents
Method and apparatus for decoding data transmitted using a low density parity check codeInfo
- Publication number
- GB2512131B GB2512131B GB1305244.4A GB201305244A GB2512131B GB 2512131 B GB2512131 B GB 2512131B GB 201305244 A GB201305244 A GB 201305244A GB 2512131 B GB2512131 B GB 2512131B
- Authority
- GB
- United Kingdom
- Prior art keywords
- low density
- data transmitted
- parity check
- check code
- density parity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—Decoding
- H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1148—Structural properties of the code parity-check or generator matrix
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3761—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using code combining, i.e. using combining of codeword portions which may have been transmitted separately, e.g. Digital Fountain codes, Raptor codes or Luby Transform [LT] codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
- H03M13/615—Use of computational or mathematical techniques
- H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/63—Joint error correction and other techniques
- H03M13/6306—Error control coding in combination with Automatic Repeat reQuest [ARQ] and diversity transmission, e.g. coding schemes for the multiple transmission of the same information or the transmission of incremental redundancy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
- H04L1/0051—Stopping criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0631—Receiver arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0643—Properties of the code block codes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Algebra (AREA)
- Computing Systems (AREA)
- Error Detection And Correction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1305244.4A GB2512131B (en) | 2013-03-22 | 2013-03-22 | Method and apparatus for decoding data transmitted using a low density parity check code |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1305244.4A GB2512131B (en) | 2013-03-22 | 2013-03-22 | Method and apparatus for decoding data transmitted using a low density parity check code |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201305244D0 GB201305244D0 (en) | 2013-05-01 |
GB2512131A GB2512131A (en) | 2014-09-24 |
GB2512131B true GB2512131B (en) | 2018-02-14 |
Family
ID=48226849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1305244.4A Active GB2512131B (en) | 2013-03-22 | 2013-03-22 | Method and apparatus for decoding data transmitted using a low density parity check code |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2512131B (en) |
-
2013
- 2013-03-22 GB GB1305244.4A patent/GB2512131B/en active Active
Non-Patent Citations (2)
Title |
---|
5th International Symposium on Turbo Codes and Related Topics, Sep 2008, CH, pub. IEEE, US, pp. 373 - 378, Ogiwara H et al, "Sum-product decoding of BCH codes" * |
Proceedings, 14th International Symposium on Wireless Personal Multimedia Communications, Oct 2011, FR, pub. IEEE, US, Yizhi Yin et al, "Multi-source cooperative communications using low-density parity-check product codes" * |
Also Published As
Publication number | Publication date |
---|---|
GB201305244D0 (en) | 2013-05-01 |
GB2512131A (en) | 2014-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3008826A4 (en) | Method and apparatus for encoding and decoding low density parity check | |
EP2949046A4 (en) | Method and system for encoding and decoding data using concatenated polar codes | |
EP2987326A4 (en) | An apparatus, a method and a computer program for video coding and decoding | |
ZA201503653B (en) | Decoding device and decoding method, and coding device and coding method | |
GB201313113D0 (en) | An apparatus, a method and a computer program for video coding and decoding | |
GB201312460D0 (en) | An apparatus, a method and a computer program for video coding and decoding | |
HK1223473A1 (en) | Image deconding device, image decoding method, image coding device, and image coding method | |
EP3007454A4 (en) | Data decoding method, data decoding apparatus, and data transmitting method | |
EP2999152A4 (en) | Data processing method and related device for fec coding and decoding | |
EP2901688A4 (en) | An apparatus, a method and a computer program for video coding and decoding | |
EP2868091A4 (en) | An apparatus, a method and a computer program for video coding and decoding | |
EP2839660A4 (en) | An apparatus, a method and a computer program for video coding and decoding | |
EP2966866A4 (en) | Video encoding method and apparatus thereof, and a video decoding method and apparatus thereof | |
GB2509707B (en) | A method, device, computer program, and information storage means for encoding or decoding a video sequence | |
EP2981085A4 (en) | Dynamic-image coding device, dynamic-image decoding device, dynamic-image coding method, dynamic-image decoding method, and program | |
EP2891065A4 (en) | System and method for communicating with low density parity check codes | |
SG11201505278TA (en) | An apparatus, a method and a computer program for video coding and decoding | |
EP2981084A4 (en) | Dynamic-image coding device, dynamic-image decoding device, dynamic-image coding method, dynamic-image decoding method, and program | |
EP2963829A4 (en) | Coding and decoding method, device and system | |
EP3059975A4 (en) | Image coding method, image decoding method, image coding device, and image decoding device | |
EP2901690A4 (en) | An apparatus, a method and a computer program for video coding and decoding | |
EP2981087A4 (en) | Image encoding device, image encoding method, image encoding program, image decoding device, image decoding method, and image decoding program | |
EP2830057A4 (en) | Encoding method, decoding method, encoding device, decoding device, program and recording medium | |
ZA201409065B (en) | Method for generating a pseudorandom sequence, and method for coding or decoding a data stream | |
EP2978220A4 (en) | Device and method for encoding image, and device and method for decoding image |