FI20021656A0 - Förfarande och arrangemang för att utföra avkodning - Google Patents
Förfarande och arrangemang för att utföra avkodningInfo
- Publication number
- FI20021656A0 FI20021656A0 FI20021656A FI20021656A FI20021656A0 FI 20021656 A0 FI20021656 A0 FI 20021656A0 FI 20021656 A FI20021656 A FI 20021656A FI 20021656 A FI20021656 A FI 20021656A FI 20021656 A0 FI20021656 A0 FI 20021656A0
- Authority
- FI
- Finland
- Prior art keywords
- decoding
- arrangement
- Prior art date
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
- H03M13/65—Purpose and implementation aspects
- H03M13/6502—Reduction of hardware complexity or efficient processing
- H03M13/6505—Memory efficient implementations
-
- 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
- H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
- H03M13/4107—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing add, compare, select [ACS] operations
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20021656A FI20021656A0 (sv) | 2002-09-16 | 2002-09-16 | Förfarande och arrangemang för att utföra avkodning |
US10/662,691 US7293225B2 (en) | 2002-09-16 | 2003-09-15 | Method and arrangement for decoding using a trellis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20021656A FI20021656A0 (sv) | 2002-09-16 | 2002-09-16 | Förfarande och arrangemang för att utföra avkodning |
Publications (1)
Publication Number | Publication Date |
---|---|
FI20021656A0 true FI20021656A0 (sv) | 2002-09-16 |
Family
ID=8564593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20021656A FI20021656A0 (sv) | 2002-09-16 | 2002-09-16 | Förfarande och arrangemang för att utföra avkodning |
Country Status (2)
Country | Link |
---|---|
US (1) | US7293225B2 (sv) |
FI (1) | FI20021656A0 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006000982A2 (en) * | 2004-06-23 | 2006-01-05 | Koninklijke Philips Electronics N.V. | Addressing strategy for vitebri metric computation |
KR101213285B1 (ko) * | 2006-01-04 | 2012-12-17 | 삼성전자주식회사 | 이동통신 시스템에서 아이들모드 단말기의 세션 설정 프로토콜 데이터를 전송하는 방법 및 장치 |
US8943392B2 (en) * | 2012-11-06 | 2015-01-27 | Texas Instruments Incorporated | Viterbi butterfly operations |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5027374A (en) * | 1990-03-26 | 1991-06-25 | Motorola, Inc. | Bit serial Viterbi decoder add/compare/select array |
US5327440A (en) * | 1991-10-15 | 1994-07-05 | International Business Machines Corporation | Viterbi trellis coding methods and apparatus for a direct access storage device |
US5408502A (en) * | 1992-07-13 | 1995-04-18 | General Instrument Corporation | Apparatus and method for communicating digital data using trellis coded QAM with punctured convolutional codes |
JPH10107651A (ja) * | 1996-09-27 | 1998-04-24 | Nec Corp | ビタビ復号装置 |
JP3266059B2 (ja) * | 1997-07-24 | 2002-03-18 | 日本電気株式会社 | ビタビ検出器および情報検出装置 |
US6115436A (en) * | 1997-12-31 | 2000-09-05 | Ericsson Inc. | Non-binary viterbi decoder using butterfly operations |
US6148431A (en) * | 1998-03-26 | 2000-11-14 | Lucent Technologies Inc. | Add compare select circuit and method implementing a viterbi algorithm |
EP1024604A3 (en) | 1999-01-29 | 2000-12-13 | Texas Instruments Incorporated | Flexible viterbi decoder for wireless applications |
US6690750B1 (en) * | 1999-12-23 | 2004-02-10 | Texas Instruments Incorporated | Flexible Viterbi decoder for wireless applications |
EP1058392A1 (en) | 1999-05-31 | 2000-12-06 | Motorola, Inc. | Method for implementing a plurality of add-compare-select butterfly operations in parallel, in a data processing system |
EP1192719A1 (en) | 1999-07-06 | 2002-04-03 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Viterbi decoder |
US6333954B1 (en) * | 1999-10-21 | 2001-12-25 | Qualcomm Incorporated | High-speed ACS for Viterbi decoder implementations |
US6680986B1 (en) * | 1999-11-22 | 2004-01-20 | Intelsat Global Service Corporation | Method for implementing shared channel decoder for onboard processing satellites |
JP3501725B2 (ja) | 2000-05-12 | 2004-03-02 | 日本電気株式会社 | ビタビ復号器 |
US6865710B2 (en) * | 2000-09-18 | 2005-03-08 | Lucent Technologies Inc. | Butterfly processor for telecommunications |
US7020827B2 (en) * | 2001-06-08 | 2006-03-28 | Texas Instruments Incorporated | Cascade map decoder and method |
-
2002
- 2002-09-16 FI FI20021656A patent/FI20021656A0/sv unknown
-
2003
- 2003-09-15 US US10/662,691 patent/US7293225B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040093553A1 (en) | 2004-05-13 |
US7293225B2 (en) | 2007-11-06 |
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