DE69735124D1 - Fenstertechnik für blinde Entzerrung - Google Patents
Fenstertechnik für blinde EntzerrungInfo
- Publication number
- DE69735124D1 DE69735124D1 DE69735124T DE69735124T DE69735124D1 DE 69735124 D1 DE69735124 D1 DE 69735124D1 DE 69735124 T DE69735124 T DE 69735124T DE 69735124 T DE69735124 T DE 69735124T DE 69735124 D1 DE69735124 D1 DE 69735124D1
- Authority
- DE
- Germany
- Prior art keywords
- blind equalization
- window technology
- window
- technology
- equalization
- 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 - Lifetime
Links
Classifications
-
- 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
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
- H04L25/0305—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using blind adaptation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
- H04L25/4919—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using balanced multilevel codes
- H04L25/4921—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using balanced multilevel codes using quadrature encoding, e.g. carrierless amplitude-phase coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Circuits Of Receivers In General (AREA)
- Image Generation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/757,207 US6075816A (en) | 1996-11-27 | 1996-11-27 | Windowing technique for blind equalization |
US757207 | 2001-01-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69735124D1 true DE69735124D1 (de) | 2006-04-06 |
DE69735124T2 DE69735124T2 (de) | 2006-08-03 |
Family
ID=25046846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69735124T Expired - Lifetime DE69735124T2 (de) | 1996-11-27 | 1997-11-18 | Fenstertechnik für blinde Entzerrung |
Country Status (7)
Country | Link |
---|---|
US (1) | US6075816A (de) |
EP (1) | EP0845891B1 (de) |
JP (1) | JPH10178371A (de) |
KR (1) | KR19980042785A (de) |
CA (1) | CA2217839C (de) |
DE (1) | DE69735124T2 (de) |
TW (1) | TW362313B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6118758A (en) * | 1996-08-22 | 2000-09-12 | Tellabs Operations, Inc. | Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture |
US6771590B1 (en) | 1996-08-22 | 2004-08-03 | Tellabs Operations, Inc. | Communication system clock synchronization techniques |
US5790514A (en) * | 1996-08-22 | 1998-08-04 | Tellabs Operations, Inc. | Multi-point OFDM/DMT digital communications system including remote service unit with improved receiver architecture |
ES2389626T3 (es) | 1998-04-03 | 2012-10-29 | Tellabs Operations, Inc. | Filtro para acortamiento de respuesta al impulso, con restricciones espectrales adicionales, para transmisión de múltiples portadoras |
US6631175B2 (en) * | 1998-04-03 | 2003-10-07 | Tellabs Operations, Inc. | Spectrally constrained impulse shortening filter for a discrete multi-tone receiver |
US7440498B2 (en) * | 2002-12-17 | 2008-10-21 | Tellabs Operations, Inc. | Time domain equalization for discrete multi-tone systems |
EP0963085A1 (de) * | 1998-06-04 | 1999-12-08 | Siemens Aktiengesellschaft | Verfahren zur adaptiven Filtereinstellung in einem QAM/CAP-System |
US6426972B1 (en) * | 1998-06-19 | 2002-07-30 | Nxtwave Communications | Reduced complexity equalizer for multi mode signaling |
US6337878B1 (en) * | 1999-03-03 | 2002-01-08 | Nxt Wave Communications | Adaptive equalizer with decision directed constant modulus algorithm |
US7143013B2 (en) * | 1999-11-04 | 2006-11-28 | Verticalband, Limited | Reliable symbols as a means of improving the performance of information transmission systems |
GB2364621A (en) * | 2000-07-10 | 2002-01-30 | Verticalband Ltd | Adaptive blind equaliser using reliable symbols |
US7085691B2 (en) * | 1999-11-04 | 2006-08-01 | Verticalband, Limited | Reliable symbols as a means of improving the performance of information transmission systems |
US7110923B2 (en) * | 1999-11-04 | 2006-09-19 | Verticalband, Limited | Fast, blind equalization techniques using reliable symbols |
BRPI0101198B1 (pt) * | 2001-03-02 | 2015-09-01 | Unicamp | Processo concorrente para desconvolução autodidata de sinais digitais |
JP4304081B2 (ja) * | 2002-03-19 | 2009-07-29 | トムソン ライセンシング | マルチレベル変調等化スキームのためのスライスアルゴリズム |
JP4578107B2 (ja) * | 2002-04-17 | 2010-11-10 | トムソン ライセンシング | データ信号を受信する装置および方法 |
US20040114681A1 (en) * | 2002-12-17 | 2004-06-17 | Ron Rotstein | Method for improving performance of wireless systems at high speeds |
DE10302161A1 (de) * | 2003-01-21 | 2004-08-05 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Reduzierung des Crest-Faktors eines Signals |
DE10302113B4 (de) * | 2003-01-21 | 2017-12-28 | Lantiq Deutschland Gmbh | Verfahren und Vorrichtung zur Reduzierung des Crest-Faktors eines Signals |
ATE415765T1 (de) * | 2004-02-20 | 2008-12-15 | Nokia Corp | Kanalentzerrung |
EP1745622A1 (de) * | 2004-05-12 | 2007-01-24 | THOMSON Licensing | Entzerrerverriegelungsdetektor auf der basis einer rauschleistungsschätzung |
JP2007537666A (ja) * | 2004-05-12 | 2007-12-20 | トムソン ライセンシング | イコライザエラー信号のためのコンステレーション位置依存ステップサイズ |
US20090285274A1 (en) * | 2004-05-12 | 2009-11-19 | Thomson Licensing | Equalizer lock detection based on the location of received signal points |
JP5471761B2 (ja) * | 2010-04-15 | 2014-04-16 | 富士通株式会社 | 受信回路 |
CN102143104B (zh) * | 2011-03-28 | 2013-08-21 | 上海交通大学 | 具有双重叠结构的时域自适应判决反馈均衡器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4894847A (en) * | 1987-05-26 | 1990-01-16 | Hayes Microcomputer Products, Inc. | High speed half duplex modem with fast turnaround protocol |
US5157690A (en) * | 1990-10-30 | 1992-10-20 | Level One Communications, Inc. | Adaptive convergent decision feedback equalizer |
US5195106A (en) * | 1990-11-14 | 1993-03-16 | Motorola, Inc. | Method for channel adaptive detecting/equalize |
US5303263A (en) * | 1991-06-25 | 1994-04-12 | Oki Electric Industry Co., Ltd. | Transmission channel characteristic equalizer |
US5414732A (en) * | 1993-05-17 | 1995-05-09 | Loral Aerospace Corp. | Adaptive equalizer and method for operation at high symbol rates |
KR970009687B1 (ko) * | 1993-06-02 | 1997-06-17 | 삼성전자 주식회사 | 디지탈통신을 위한 적응 등화시스템 |
KR960012019B1 (ko) * | 1993-11-18 | 1996-09-09 | 엘지전자 주식회사 | 에이치디티브이(hdtv)의 채널등화기 |
-
1996
- 1996-11-27 US US08/757,207 patent/US6075816A/en not_active Expired - Lifetime
-
1997
- 1997-10-09 CA CA002217839A patent/CA2217839C/en not_active Expired - Fee Related
- 1997-10-14 TW TW086115068A patent/TW362313B/zh not_active IP Right Cessation
- 1997-11-17 JP JP9330857A patent/JPH10178371A/ja active Pending
- 1997-11-18 DE DE69735124T patent/DE69735124T2/de not_active Expired - Lifetime
- 1997-11-18 EP EP97309276A patent/EP0845891B1/de not_active Expired - Lifetime
- 1997-11-26 KR KR1019970063150A patent/KR19980042785A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE69735124T2 (de) | 2006-08-03 |
EP0845891B1 (de) | 2006-01-18 |
JPH10178371A (ja) | 1998-06-30 |
EP0845891A3 (de) | 2001-03-21 |
EP0845891A2 (de) | 1998-06-03 |
CA2217839A1 (en) | 1998-05-27 |
KR19980042785A (ko) | 1998-08-17 |
US6075816A (en) | 2000-06-13 |
TW362313B (en) | 1999-06-21 |
CA2217839C (en) | 2001-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |