CN1287542C - 组合均衡和解码方法 - Google Patents
组合均衡和解码方法 Download PDFInfo
- Publication number
- CN1287542C CN1287542C CNB008154953A CN00815495A CN1287542C CN 1287542 C CN1287542 C CN 1287542C CN B008154953 A CNB008154953 A CN B008154953A CN 00815495 A CN00815495 A CN 00815495A CN 1287542 C CN1287542 C CN 1287542C
- Authority
- CN
- China
- Prior art keywords
- bcm
- codeword
- stage
- symbols
- symbol
- 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.)
- Expired - Fee Related
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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
- H04L1/0056—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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03184—Details concerning the metric
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/393,881 | 1999-09-10 | ||
| US09/393,881 US6327317B1 (en) | 1999-09-10 | 1999-09-10 | Combined equalization and decoding techniques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1390404A CN1390404A (zh) | 2003-01-08 |
| CN1287542C true CN1287542C (zh) | 2006-11-29 |
Family
ID=23556632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008154953A Expired - Fee Related CN1287542C (zh) | 1999-09-10 | 2000-09-07 | 组合均衡和解码方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6327317B1 (enExample) |
| JP (1) | JP2003509899A (enExample) |
| CN (1) | CN1287542C (enExample) |
| AU (1) | AU7827200A (enExample) |
| DE (1) | DE10084967T1 (enExample) |
| WO (1) | WO2001019011A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6700937B1 (en) * | 2000-01-05 | 2004-03-02 | At&T Corp. | Iterative decoding |
| US6622283B1 (en) * | 2000-01-28 | 2003-09-16 | Nec Electronics, Inc. | Digital signal processor decoding of convolutionally encoded symbols |
| US7000175B2 (en) * | 2000-11-03 | 2006-02-14 | Agere Systems Inc. | Method and apparatus for pipelined joint equalization and decoding for gigabit communications |
| US7170947B2 (en) * | 2001-07-18 | 2007-01-30 | Massana Research Limited | Data receiver |
| US7298798B1 (en) * | 2001-08-24 | 2007-11-20 | Mediatek, Inc. | Method and system for decoding block codes |
| US7017104B1 (en) * | 2001-08-24 | 2006-03-21 | Mediatek Inc. | Method and system for decoding block codes by calculating a path metric according to a decision feedback sequence estimation algorithm |
| US20030115061A1 (en) * | 2001-09-11 | 2003-06-19 | Broadcom Corporation | MPSK equalizer |
| US6714607B2 (en) | 2001-12-20 | 2004-03-30 | Sbc Technology Resources, Inc. | Joint demodulation using a viterbi equalizer having an adaptive total number of states |
| US7191387B1 (en) * | 2002-01-15 | 2007-03-13 | Ikanos Communication Inc. | Method and apparatus for forward error correction |
| US7027538B2 (en) * | 2002-02-14 | 2006-04-11 | Koninklijke Philips Electronics N.V. | Method and system for joint decision feedback equalization and complementary code key decoding using a trellis |
| GB2391291A (en) * | 2002-07-29 | 2004-02-04 | Chih Hsien Wu | Wireless control device for a computer monitor |
| US7782984B2 (en) * | 2002-08-30 | 2010-08-24 | Alcatel-Lucent Usa Inc. | Method of sphere decoding with low complexity and good statistical output |
| US6765741B2 (en) | 2002-11-25 | 2004-07-20 | International Business Machines Corporation | Adjusting a read detection equalizer filter of a magnetic tape drive employing a recording format required control pattern |
| US7206363B2 (en) * | 2003-06-24 | 2007-04-17 | Intersymbol Communications, Inc. | Method and apparatus for delayed recursion decoder |
| US7643548B2 (en) * | 2004-09-27 | 2010-01-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Iterative forward-backward parameter estimation |
| JP4947354B2 (ja) * | 2006-12-26 | 2012-06-06 | ソニー株式会社 | 信号処理装置および信号処理方法、並びにプログラム |
| US9660845B2 (en) * | 2015-10-06 | 2017-05-23 | Huawei Technologies Co., Ltd. | System and method for state reduction in trellis equalizers using bounded state enumeration |
| FR3089371B1 (fr) * | 2018-12-03 | 2021-08-13 | Commissariat Energie Atomique | Procédé de traitement d’un flux de données dans un dispositif récepteur |
| TWI729755B (zh) * | 2020-04-01 | 2021-06-01 | 智原科技股份有限公司 | 接收器與應用在接收器中的交織碼調變解碼器及相關的解碼方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2083304C (en) | 1991-12-31 | 1999-01-26 | Stephen R. Huszar | Equalization and decoding for digital communication channel |
| US5263053A (en) * | 1992-03-24 | 1993-11-16 | Novatel Communications Ltd. | Fractionally spaced maximum likelihood sequence estimation receiver |
| EP0578313B1 (fr) * | 1992-07-08 | 1998-12-02 | Laboratoires D'electronique Philips S.A.S. | Codage enchaíné, pour la transmission OFDM |
| IT1279114B1 (it) * | 1995-02-17 | 1997-12-04 | Cselt Centro Studi Lab Telecom | Procedimento per la ricezione di segnali affetti da interferenza intersimbolica e relativo dispositivo. |
| JPH10262090A (ja) * | 1997-03-19 | 1998-09-29 | Oki Electric Ind Co Ltd | 最尤系列推定器及び最尤系列推定方法 |
| US5872817A (en) | 1997-07-02 | 1999-02-16 | Lucent Technologies Inc. | Joint viterbi decoder and decision feedback equalizer |
| JP3051914B2 (ja) * | 1997-08-11 | 2000-06-12 | 郵政省通信総合研究所長 | 多重ブロック符号化変調に基づく不均一誤り保護方法 |
| US6038269A (en) * | 1997-11-20 | 2000-03-14 | National Semiconductor Corporation | Detection for digital communication receivers |
-
1999
- 1999-09-10 US US09/393,881 patent/US6327317B1/en not_active Expired - Lifetime
-
2000
- 2000-09-07 AU AU78272/00A patent/AU7827200A/en not_active Abandoned
- 2000-09-07 DE DE10084967T patent/DE10084967T1/de not_active Withdrawn
- 2000-09-07 JP JP2001522711A patent/JP2003509899A/ja active Pending
- 2000-09-07 WO PCT/US2000/024470 patent/WO2001019011A1/en not_active Ceased
- 2000-09-07 CN CNB008154953A patent/CN1287542C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6327317B1 (en) | 2001-12-04 |
| AU7827200A (en) | 2001-04-10 |
| JP2003509899A (ja) | 2003-03-11 |
| DE10084967T1 (de) | 2002-11-21 |
| WO2001019011A1 (en) | 2001-03-15 |
| CN1390404A (zh) | 2003-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20150907 |
|
| EXPY | Termination of patent right or utility model |