FI108265B - Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä - Google Patents
Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä Download PDFInfo
- Publication number
- FI108265B FI108265B FI20000398A FI20000398A FI108265B FI 108265 B FI108265 B FI 108265B FI 20000398 A FI20000398 A FI 20000398A FI 20000398 A FI20000398 A FI 20000398A FI 108265 B FI108265 B FI 108265B
- Authority
- FI
- Finland
- Prior art keywords
- training
- symbol
- thinned
- geometry
- dfe
- Prior art date
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
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03146—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a recursive structure
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/0342—QAM
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03484—Tapped delay lines time-recursive
- H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
-
- 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
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03783—Details of reference signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Control Of Electric Motors In General (AREA)
- Circuits Of Receivers In General (AREA)
- Radio Relay Systems (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000398A FI108265B (fi) | 2000-02-21 | 2000-02-21 | Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä |
JP2001561971A JP4672229B2 (ja) | 2000-02-21 | 2001-02-19 | デジタル通信経路上において適応型チャネル等化のトレーニング段階を実施するための方法および装置 |
US10/204,249 US7203230B2 (en) | 2000-02-21 | 2001-02-19 | Method and system for training adaptive channel equalization |
MXPA02008140A MXPA02008140A (es) | 2000-02-21 | 2001-02-19 | Metodo y aparato para implementar la fase de entrenamiento de igualacion de canal adaptable sobre una trayectoria de comunicaciones digitales. |
DE60124870T DE60124870T2 (de) | 2000-02-21 | 2001-02-19 | Verfahren und Vorrichtung zum Implementieren einer Trainingsphase einer adaptiven Kanalentzerrung für einen digitalen Kommunikationspfad |
EP01911779A EP1258120B1 (de) | 2000-02-21 | 2001-02-19 | Verfahren und einrichtung zur ausführung der einstellungsphase einer adaptiven entscheidungsrückgekoppelten entzerrung |
PCT/FI2001/000160 WO2001063868A1 (en) | 2000-02-21 | 2001-02-19 | Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path |
AU2001240710A AU2001240710A1 (en) | 2000-02-21 | 2001-02-19 | Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path |
AT01911779T ATE347219T1 (de) | 2000-02-21 | 2001-02-19 | Verfahren und einrichtung zur ausführung der einstellungsphase einer adaptiven entscheidungsrückgekoppelten entzerrung |
CN01808361.7A CN1201537C (zh) | 2000-02-21 | 2001-02-19 | 在数字通信通路上进行自适应信道均衡的训练阶段的方法和装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000398A FI108265B (fi) | 2000-02-21 | 2000-02-21 | Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä |
FI20000398 | 2000-02-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20000398A0 FI20000398A0 (fi) | 2000-02-21 |
FI20000398A FI20000398A (fi) | 2001-08-22 |
FI108265B true FI108265B (fi) | 2001-12-14 |
Family
ID=8557651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20000398A FI108265B (fi) | 2000-02-21 | 2000-02-21 | Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä |
Country Status (10)
Country | Link |
---|---|
US (1) | US7203230B2 (de) |
EP (1) | EP1258120B1 (de) |
JP (1) | JP4672229B2 (de) |
CN (1) | CN1201537C (de) |
AT (1) | ATE347219T1 (de) |
AU (1) | AU2001240710A1 (de) |
DE (1) | DE60124870T2 (de) |
FI (1) | FI108265B (de) |
MX (1) | MXPA02008140A (de) |
WO (1) | WO2001063868A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10122891B4 (de) * | 2001-05-11 | 2006-07-06 | Infineon Technologies Ag | Verfahren und System zur Datenübertragung |
JP3438138B2 (ja) * | 2001-06-20 | 2003-08-18 | 富士通株式会社 | 伝送路特性の周期的変動に対する等化処理方法及び装置 |
US7349489B2 (en) * | 2001-08-13 | 2008-03-25 | Nokia Siemens Networks Gmbh & Co. Kg | Pulse shaping filter with minimal intersymbol interference |
US20030161415A1 (en) * | 2002-02-26 | 2003-08-28 | Eyal Krupka | Iterative channel tracking |
KR100947723B1 (ko) * | 2002-12-13 | 2010-03-16 | 주식회사 케이티 | 브릿지드텝에 의한 널의 적응적 보상필터를 갖는초고속디지털가입자망 모뎀 |
US9337948B2 (en) | 2003-06-10 | 2016-05-10 | Alexander I. Soto | System and method for performing high-speed communications over fiber optical networks |
JP2005135563A (ja) * | 2003-10-31 | 2005-05-26 | Sanyo Electric Co Ltd | 適応等化器 |
KR100896684B1 (ko) | 2004-01-27 | 2009-05-14 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
KR100692596B1 (ko) | 2004-05-06 | 2007-03-13 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
EP1643658A1 (de) | 2004-10-04 | 2006-04-05 | Sony Deutschland GmbH | Netzleitungsübertragungsverfahren |
US7443914B2 (en) * | 2004-10-27 | 2008-10-28 | Yehuda Azenkot | DFE to FFE equalization coefficient conversion process for DOCSIS 2.0 |
US8019032B2 (en) * | 2005-02-04 | 2011-09-13 | Qualcomm Incorporated | Method and system for channel equalization |
CN100508507C (zh) * | 2005-03-11 | 2009-07-01 | 中国科学技术大学 | 一种多输入多输出通信系统的自适应均衡方法 |
JP4898674B2 (ja) * | 2005-06-22 | 2012-03-21 | パナソニック株式会社 | マルチキャリア伝送方式の送信装置及び受信装置並びにマルチキャリア伝送方式を用いた送信方法及び受信方法 |
US8681849B2 (en) * | 2005-06-29 | 2014-03-25 | Intel Corporation | Precoder construction and equalization |
EP1912397A1 (de) * | 2005-08-01 | 2008-04-16 | National Institute of Advanced Industrial Science and Technology | Signalübertragungsvorrichtung und signalübertragungsverfahren |
CN1953436B (zh) * | 2005-10-21 | 2010-04-21 | 清华大学 | Ofdm接收机的信道频谱零点信号重建方法及系统 |
JP4814943B2 (ja) | 2006-08-31 | 2011-11-16 | 富士通株式会社 | データ送信回路、および送信方法 |
WO2015000115A1 (zh) | 2013-07-01 | 2015-01-08 | 华为技术有限公司 | 信号调制方法、解调方法、调制解调装置及信号传输系统 |
US20160173227A1 (en) * | 2013-07-18 | 2016-06-16 | Nec Corporation | Point-to-point radio system, communication apparatus, and communication control method |
US10212010B2 (en) * | 2017-07-13 | 2019-02-19 | Zte Corporation | Unequally spaced pulse amplitude modulation scheme |
CN109639305A (zh) * | 2017-10-09 | 2019-04-16 | 深圳市中兴微电子技术有限公司 | 一种实现数据接收处理的方法及接收机 |
JP6859457B2 (ja) * | 2018-01-19 | 2021-04-14 | 日本電信電話株式会社 | シンボル判定装置及びシンボル判定方法 |
US10855527B2 (en) * | 2018-04-03 | 2020-12-01 | Infineon Technologies Ag | Bidirectional communication using edge timing in a signal |
KR102495319B1 (ko) * | 2018-09-21 | 2023-02-03 | 삼성디스플레이 주식회사 | 데이터 드라이버, 그것을 포함하는 표시 장치 및 구동 방법 |
CN111756392B (zh) * | 2019-03-26 | 2022-04-01 | 达发科技(苏州)有限公司 | 应用于以太网的射频干扰检测与消除系统 |
US10887074B1 (en) | 2019-08-02 | 2021-01-05 | Infineon Technologies Ag | Full duplex communication using edge timing in a signal |
DE102019131216B3 (de) * | 2019-11-19 | 2021-05-06 | Endress+Hauser Flowtec Ag | Puls-Amplituden-Modulations-Transceiver, Feldgerät und Verfahren zum Betreiben des Puls-Amplituden-Modulations-Transceivers |
US10958412B1 (en) | 2020-01-22 | 2021-03-23 | Infineon Technologies Ag | Communication using edge timing in a signal |
CN114650100B (zh) * | 2020-12-18 | 2023-08-22 | 南京信息工程大学 | 一种星座点概率可调的16-cap映射传输方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2428946A1 (fr) * | 1978-06-13 | 1980-01-11 | Ibm France | Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant la modulation d'amplitude en quadrature |
JPS57107661A (en) * | 1980-12-24 | 1982-07-05 | Fujitsu Ltd | Reception synchronism system for training signal |
US5263033A (en) * | 1990-06-22 | 1993-11-16 | At&T Bell Laboratories | Joint data and channel estimation using fast blind trellis search |
JPH05335893A (ja) * | 1992-06-02 | 1993-12-17 | Kokusai Electric Co Ltd | 等化方法及び装置 |
GB2307150B (en) * | 1995-11-09 | 1999-10-20 | Northern Telecom Ltd | An interference reduction scheme and method |
DE19736517A1 (de) * | 1997-08-22 | 1999-02-25 | Alsthom Cge Alcatel | Verfahren zur Reduzierung von Störungen bei der Übertragung eines elektrischen Nachrichtensignals |
US6360369B1 (en) * | 1998-02-18 | 2002-03-19 | Paul F. Mahoney | Interference tolerant modem |
US6842495B1 (en) * | 1998-11-03 | 2005-01-11 | Broadcom Corporation | Dual mode QAM/VSB receiver |
US6693958B1 (en) | 1998-12-22 | 2004-02-17 | Thomson Licensing S.A. | Adaptive channel equalizer having a training mode |
US6493381B1 (en) * | 1999-06-24 | 2002-12-10 | Agere Systems Inc. | Blind equalization algorithm with the joint use of the constant R and the sliced symbols |
-
2000
- 2000-02-21 FI FI20000398A patent/FI108265B/fi not_active IP Right Cessation
-
2001
- 2001-02-19 US US10/204,249 patent/US7203230B2/en not_active Expired - Fee Related
- 2001-02-19 JP JP2001561971A patent/JP4672229B2/ja not_active Expired - Fee Related
- 2001-02-19 WO PCT/FI2001/000160 patent/WO2001063868A1/en active IP Right Grant
- 2001-02-19 MX MXPA02008140A patent/MXPA02008140A/es unknown
- 2001-02-19 EP EP01911779A patent/EP1258120B1/de not_active Expired - Lifetime
- 2001-02-19 AU AU2001240710A patent/AU2001240710A1/en not_active Abandoned
- 2001-02-19 DE DE60124870T patent/DE60124870T2/de not_active Expired - Lifetime
- 2001-02-19 CN CN01808361.7A patent/CN1201537C/zh not_active Expired - Fee Related
- 2001-02-19 AT AT01911779T patent/ATE347219T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2003524337A (ja) | 2003-08-12 |
CN1201537C (zh) | 2005-05-11 |
US20030091111A1 (en) | 2003-05-15 |
US7203230B2 (en) | 2007-04-10 |
AU2001240710A1 (en) | 2001-09-03 |
DE60124870T2 (de) | 2007-06-28 |
CN1425240A (zh) | 2003-06-18 |
MXPA02008140A (es) | 2004-04-05 |
FI20000398A (fi) | 2001-08-22 |
WO2001063868A1 (en) | 2001-08-30 |
EP1258120A1 (de) | 2002-11-20 |
JP4672229B2 (ja) | 2011-04-20 |
DE60124870D1 (de) | 2007-01-11 |
FI20000398A0 (fi) | 2000-02-21 |
ATE347219T1 (de) | 2006-12-15 |
EP1258120B1 (de) | 2006-11-29 |
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Legal Events
Date | Code | Title | Description |
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MM | Patent lapsed |