JP2001210025A - 受信チャネル信号からデーター信号を検出する方法及び装置 - Google Patents
受信チャネル信号からデーター信号を検出する方法及び装置Info
- Publication number
- JP2001210025A JP2001210025A JP2000390446A JP2000390446A JP2001210025A JP 2001210025 A JP2001210025 A JP 2001210025A JP 2000390446 A JP2000390446 A JP 2000390446A JP 2000390446 A JP2000390446 A JP 2000390446A JP 2001210025 A JP2001210025 A JP 2001210025A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- distance function
- value
- branch distance
- processing
- 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
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004364 calculation method Methods 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 3
- 102100024348 Beta-adducin Human genes 0.000 claims description 2
- 101000689619 Homo sapiens Beta-adducin Proteins 0.000 claims description 2
- 102100034004 Gamma-adducin Human genes 0.000 claims 1
- 101000799011 Homo sapiens Gamma-adducin Proteins 0.000 claims 1
- 238000007476 Maximum Likelihood Methods 0.000 abstract description 31
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000005267 amalgamation Methods 0.000 abstract 2
- 230000006870 function Effects 0.000 description 62
- 230000014509 gene expression Effects 0.000 description 7
- 238000005070 sampling Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 5
- 102100034033 Alpha-adducin Human genes 0.000 description 4
- 101000799076 Homo sapiens Alpha-adducin Proteins 0.000 description 4
- 108010076504 Protein Sorting Signals Proteins 0.000 description 4
- 101000629598 Rattus norvegicus Sterol regulatory element-binding protein 1 Proteins 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 102100023882 Endoribonuclease ZC3H12A Human genes 0.000 description 3
- 101710112715 Endoribonuclease ZC3H12A Proteins 0.000 description 3
- 108700012361 REG2 Proteins 0.000 description 3
- 101150108637 REG2 gene Proteins 0.000 description 3
- 108091058543 REG3 Proteins 0.000 description 3
- 101100120298 Rattus norvegicus Flot1 gene Proteins 0.000 description 3
- 101100412403 Rattus norvegicus Reg3b gene Proteins 0.000 description 3
- 102100027336 Regenerating islet-derived protein 3-alpha Human genes 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QGVYYLZOAMMKAH-UHFFFAOYSA-N pegnivacogin Chemical compound COCCOC(=O)NCCCCC(NC(=O)OCCOC)C(=O)NCCCCCCOP(=O)(O)O QGVYYLZOAMMKAH-UHFFFAOYSA-N 0.000 description 3
- 101001096074 Homo sapiens Regenerating islet-derived protein 4 Proteins 0.000 description 2
- 102100037889 Regenerating islet-derived protein 4 Human genes 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 241000282342 Martes americana Species 0.000 description 1
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
- H03M13/63—Joint error correction and other techniques
- H03M13/6343—Error control coding in combination with techniques for partial response channels, e.g. recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- H03M13/3961—Arrangements of methods for branch or transition metric calculation
-
- 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
-
- 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
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99125686.8 | 1999-12-22 | ||
| EP99125686 | 1999-12-22 | ||
| EP00108898.8 | 2000-04-27 | ||
| EP00108898A EP1111605A1 (en) | 1999-12-22 | 2000-04-27 | Method and apparatus to detect a signal received from a channel signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001210025A true JP2001210025A (ja) | 2001-08-03 |
| JP2001210025A5 JP2001210025A5 (enExample) | 2008-01-31 |
Family
ID=26070862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000390446A Abandoned JP2001210025A (ja) | 1999-12-22 | 2000-12-22 | 受信チャネル信号からデーター信号を検出する方法及び装置 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6718511B2 (enExample) |
| EP (1) | EP1111605A1 (enExample) |
| JP (1) | JP2001210025A (enExample) |
| KR (1) | KR100740190B1 (enExample) |
| CN (1) | CN1191683C (enExample) |
| ID (1) | ID29910A (enExample) |
| MX (1) | MXPA00012464A (enExample) |
| MY (1) | MY126992A (enExample) |
| PL (1) | PL197549B1 (enExample) |
| TW (1) | TW504677B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7010029B1 (en) * | 2000-04-13 | 2006-03-07 | At&T Corp. | Equalization of transmit diversity space-time coded signals |
| WO2003032314A1 (en) * | 2001-10-04 | 2003-04-17 | Sony Corporation | Code sensing method and apparatus |
| FR2835666A1 (fr) * | 2002-02-04 | 2003-08-08 | St Microelectronics Sa | Module acs dans un decodeur |
| TWI451102B (zh) * | 2009-09-24 | 2014-09-01 | Hon Hai Prec Ind Co Ltd | 對串列訊號進行測試的資料處理設備及方法 |
| US8699634B2 (en) | 2011-06-30 | 2014-04-15 | Harris Corporation | Wireless communications device having map trellis decoder with partial sum tables and related methods |
| US9191131B2 (en) * | 2012-07-06 | 2015-11-17 | Intel Deutschland Gmbh | Method for control channel detection in wireless communications systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3239501B2 (ja) * | 1992-12-22 | 2001-12-17 | ソニー株式会社 | ビタビ復号方法及び復号装置 |
| JP2877109B2 (ja) * | 1996-12-12 | 1999-03-31 | 日本電気株式会社 | 情報検出装置および情報検出方法 |
| US6246723B1 (en) * | 1998-05-04 | 2001-06-12 | Cirrus Logic, Inc. | Sampled amplitude read channel employing early-decisions from a trellis sequence detector for sampling value estimation |
-
2000
- 2000-04-27 EP EP00108898A patent/EP1111605A1/en not_active Withdrawn
- 2000-12-08 MY MYPI20005767A patent/MY126992A/en unknown
- 2000-12-14 MX MXPA00012464A patent/MXPA00012464A/es active IP Right Grant
- 2000-12-18 US US09/739,314 patent/US6718511B2/en not_active Expired - Fee Related
- 2000-12-19 KR KR1020000078565A patent/KR100740190B1/ko not_active Expired - Fee Related
- 2000-12-20 PL PL344713A patent/PL197549B1/pl unknown
- 2000-12-20 CN CNB001359967A patent/CN1191683C/zh not_active Expired - Fee Related
- 2000-12-21 ID IDP20001128D patent/ID29910A/id unknown
- 2000-12-22 TW TW089127620A patent/TW504677B/zh not_active IP Right Cessation
- 2000-12-22 JP JP2000390446A patent/JP2001210025A/ja not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20010034870A1 (en) | 2001-10-25 |
| EP1111605A1 (en) | 2001-06-27 |
| US6718511B2 (en) | 2004-04-06 |
| KR20010085268A (ko) | 2001-09-07 |
| ID29910A (id) | 2001-10-25 |
| PL197549B1 (pl) | 2008-04-30 |
| CN1301020A (zh) | 2001-06-27 |
| MXPA00012464A (es) | 2004-06-18 |
| PL344713A1 (en) | 2001-07-02 |
| TW504677B (en) | 2002-10-01 |
| HK1035956A1 (en) | 2001-12-14 |
| CN1191683C (zh) | 2005-03-02 |
| KR100740190B1 (ko) | 2007-07-18 |
| MY126992A (en) | 2006-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071210 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071210 |
|
| A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20080222 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20080222 |