AUPR680201A0 - Reduced computation for logmap iterative decoding - Google Patents
Reduced computation for logmap iterative decodingInfo
- Publication number
- AUPR680201A0 AUPR680201A0 AUPR6802A AUPR680201A AUPR680201A0 AU PR680201 A0 AUPR680201 A0 AU PR680201A0 AU PR6802 A AUPR6802 A AU PR6802A AU PR680201 A AUPR680201 A AU PR680201A AU PR680201 A0 AUPR680201 A0 AU PR680201A0
- Authority
- AU
- Australia
- Prior art keywords
- logmap
- iterative decoding
- reduced computation
- computation
- reduced
- 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.)
- Abandoned
Links
Classifications
-
- 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
- H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory 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
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
- H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
-
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2957—Turbo codes and decoding
-
- 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
- H03M13/65—Purpose and implementation aspects
- H03M13/6502—Reduction of hardware complexity or efficient processing
-
- 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
- H03M13/65—Purpose and implementation aspects
- H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
- H03M13/6591—Truncation, saturation and clamping
-
- 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
- H03M13/65—Purpose and implementation aspects
- H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
- H03M13/6594—Non-linear quantization
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPR6802A AUPR680201A0 (en) | 2001-08-03 | 2001-08-03 | Reduced computation for logmap iterative decoding |
KR1020047001641A KR100890348B1 (en) | 2001-08-03 | 2002-08-02 | A method of iterative decoding, and a decoder |
EP02753430A EP1413061A1 (en) | 2001-08-03 | 2002-08-02 | Clamping and non linear quantization of extrinsic information in an iterative decoder |
US10/480,135 US20040181406A1 (en) | 2001-08-03 | 2002-08-02 | Clamping and non linear quantization of extrinsic information in an iterative decoder |
JP2003520091A JP4195378B2 (en) | 2001-08-03 | 2002-08-02 | Clamping and nonlinear quantization of external information in an iterative decoder |
PCT/US2002/024538 WO2003015289A1 (en) | 2001-08-03 | 2002-08-02 | Clamping and non linear quantization of extrinsic information in an iterative decoder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPR6802A AUPR680201A0 (en) | 2001-08-03 | 2001-08-03 | Reduced computation for logmap iterative decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
AUPR680201A0 true AUPR680201A0 (en) | 2001-08-30 |
Family
ID=3830758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AUPR6802A Abandoned AUPR680201A0 (en) | 2001-08-03 | 2001-08-03 | Reduced computation for logmap iterative decoding |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1413061A1 (en) |
JP (1) | JP4195378B2 (en) |
KR (1) | KR100890348B1 (en) |
AU (1) | AUPR680201A0 (en) |
WO (1) | WO2003015289A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007050843A2 (en) * | 2005-10-27 | 2007-05-03 | Qualcomm Incorporated | A method and apparatus for allocating resources in wireless communication system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10008064B4 (en) * | 2000-02-22 | 2009-07-02 | Siemens Ag | Method for adapting the data blocks to be supplied to a turbo-coder and corresponding communication device |
-
2001
- 2001-08-03 AU AUPR6802A patent/AUPR680201A0/en not_active Abandoned
-
2002
- 2002-08-02 KR KR1020047001641A patent/KR100890348B1/en not_active IP Right Cessation
- 2002-08-02 JP JP2003520091A patent/JP4195378B2/en not_active Expired - Fee Related
- 2002-08-02 EP EP02753430A patent/EP1413061A1/en not_active Withdrawn
- 2002-08-02 WO PCT/US2002/024538 patent/WO2003015289A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR100890348B1 (en) | 2009-03-25 |
JP2004538705A (en) | 2004-12-24 |
EP1413061A1 (en) | 2004-04-28 |
WO2003015289A1 (en) | 2003-02-20 |
JP4195378B2 (en) | 2008-12-10 |
KR20040023710A (en) | 2004-03-18 |
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