DE602006013108D1 - Verfahren und Vorrichtung zur Entzerrungssteuerung - Google Patents
Verfahren und Vorrichtung zur EntzerrungssteuerungInfo
- Publication number
- DE602006013108D1 DE602006013108D1 DE602006013108T DE602006013108T DE602006013108D1 DE 602006013108 D1 DE602006013108 D1 DE 602006013108D1 DE 602006013108 T DE602006013108 T DE 602006013108T DE 602006013108 T DE602006013108 T DE 602006013108T DE 602006013108 D1 DE602006013108 D1 DE 602006013108D1
- Authority
- DE
- Germany
- Prior art keywords
- equalization
- decision feedback
- gain factor
- pure
- equalization control
- 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.)
- Active
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
-
- 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
-
- 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
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03535—Variable structures
- H04L2025/03547—Switching between time domain structures
- H04L2025/03566—Switching between time domain structures between different tapped delay line structures
- H04L2025/03573—Switching between time domain structures between different tapped delay line structures between recursive and non-recursive
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66633505P | 2005-03-29 | 2005-03-29 | |
US11/387,152 US8098722B2 (en) | 2005-03-29 | 2006-03-22 | Method and apparatus for equalization control |
PCT/US2006/011649 WO2006127119A2 (en) | 2005-03-29 | 2006-03-28 | Method and apparatus for equalization control |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006013108D1 true DE602006013108D1 (de) | 2010-05-06 |
Family
ID=37070482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006013108T Active DE602006013108D1 (de) | 2005-03-29 | 2006-03-28 | Verfahren und Vorrichtung zur Entzerrungssteuerung |
Country Status (8)
Country | Link |
---|---|
US (1) | US8098722B2 (de) |
EP (1) | EP1869853B1 (de) |
JP (2) | JP4814310B2 (de) |
KR (1) | KR100931118B1 (de) |
CN (1) | CN101180845A (de) |
AT (1) | ATE462254T1 (de) |
DE (1) | DE602006013108D1 (de) |
WO (1) | WO2006127119A2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8098722B2 (en) | 2005-03-29 | 2012-01-17 | Qualcomm Incorporated | Method and apparatus for equalization control |
US8396110B1 (en) * | 2010-12-03 | 2013-03-12 | Xilinx, Inc. | Combined decision feedback and linear equalization |
US9143372B2 (en) * | 2012-10-26 | 2015-09-22 | Samsung Electronics Co., Ltd. | Communication system with receiver optimization mechanism and method of operation thereof |
KR102157063B1 (ko) * | 2014-03-06 | 2020-10-23 | 삼성전자주식회사 | 간섭 신호 정보를 추출하는 방법 및 이를 위한 장치 |
US9853840B2 (en) * | 2015-03-02 | 2017-12-26 | Sony Corporation | Receiver unit and receiving method |
TWI597955B (zh) * | 2015-08-05 | 2017-09-01 | 晨星半導體股份有限公司 | 決策回授等化器之前饋等化器係數及反饋等化器係數的計算方法及裝置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4939576A (en) * | 1989-07-24 | 1990-07-03 | Campbell Jack J | Adaptive ringing reducer for television signal processing |
US5388124A (en) | 1992-06-12 | 1995-02-07 | University Of Maryland | Precoding scheme for transmitting data using optimally-shaped constellations over intersymbol-interference channels |
JP2773550B2 (ja) | 1992-07-01 | 1998-07-09 | 日本電気株式会社 | レーダー干渉波除去装置 |
JP3102221B2 (ja) | 1993-09-10 | 2000-10-23 | 三菱電機株式会社 | 適応等化器および適応ダイバーシチ等化器 |
JPH1065587A (ja) | 1996-08-19 | 1998-03-06 | Nec Eng Ltd | 自動等化器 |
FR2789243B1 (fr) | 1999-01-29 | 2001-05-25 | France Telecom | Egaliseur a retour de decisions ponderees, et procede d'egalisation correspondant |
US7006565B1 (en) * | 1999-04-15 | 2006-02-28 | Ati Technologies Inc. | Hybrid soft and hard decision feedback equalizer |
US7292661B1 (en) * | 2000-03-20 | 2007-11-06 | Massachusetts Institute Of Technology | Block-iterative equalizers for digital communication system |
US6424678B1 (en) * | 2000-08-01 | 2002-07-23 | Motorola, Inc. | Scalable pattern methodology for multi-carrier communication systems |
US7031405B1 (en) * | 2000-11-15 | 2006-04-18 | Ati Research, Inc. | Carrier phase estimation based on single-axis constant modulus cost criterion and Bussgang criteria |
US6829297B2 (en) * | 2001-06-06 | 2004-12-07 | Micronas Semiconductors, Inc. | Adaptive equalizer having a variable step size influenced by output from a trellis decoder |
US20030231726A1 (en) * | 2002-06-12 | 2003-12-18 | Andreas Schuchert | Arrangement and method for frequency domain compensation of OFDM signals with IQ imbalance |
US7266146B2 (en) * | 2002-06-18 | 2007-09-04 | Ralink Technology, Inc. | Symbol-based decision feedback equalizer (DFE) optimal equalization method and apparatus with maximum likelihood sequence estimation for wireless receivers under multipath channels |
EP2254293A3 (de) | 2002-07-18 | 2010-12-08 | Qualcomm Incorporated | Verfahren und Vorrichtung zur Entscheidungsrückgekoppelten Entzerrerung |
GB2403112B (en) * | 2002-08-16 | 2005-08-10 | Toshiba Res Europ Ltd | Channel estimation and training sequence determination |
DE10250555A1 (de) * | 2002-10-30 | 2004-05-19 | Philips Intellectual Property & Standards Gmbh | Verfahren zur Ermittlung von Filterköffizienten eines digitalen Filters und digitales Filter |
US7092465B2 (en) * | 2002-11-14 | 2006-08-15 | Freescale Semiconductor, Inc. | Method and apparatus for processing an amplitude modulated (AM) signal |
US20050185743A1 (en) * | 2004-01-14 | 2005-08-25 | Oki Techno Centre (Singapore) Pte Ltd | Apparatus for burst and timing synchronization in high-rate indoor wireless communication |
KR100539248B1 (ko) * | 2004-02-05 | 2005-12-27 | 삼성전자주식회사 | 결정 피드백 이퀄라이저 및 피드백 필터 계수 업데이트 방법 |
US8098722B2 (en) | 2005-03-29 | 2012-01-17 | Qualcomm Incorporated | Method and apparatus for equalization control |
-
2006
- 2006-03-22 US US11/387,152 patent/US8098722B2/en not_active Expired - Fee Related
- 2006-03-28 WO PCT/US2006/011649 patent/WO2006127119A2/en active Application Filing
- 2006-03-28 AT AT06784328T patent/ATE462254T1/de not_active IP Right Cessation
- 2006-03-28 DE DE602006013108T patent/DE602006013108D1/de active Active
- 2006-03-28 KR KR1020077024964A patent/KR100931118B1/ko not_active IP Right Cessation
- 2006-03-28 CN CNA2006800181439A patent/CN101180845A/zh active Pending
- 2006-03-28 EP EP06784328A patent/EP1869853B1/de not_active Not-in-force
- 2006-03-28 JP JP2008504362A patent/JP4814310B2/ja not_active Expired - Fee Related
-
2011
- 2011-05-11 JP JP2011106329A patent/JP2011223591A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR20070119056A (ko) | 2007-12-18 |
KR100931118B1 (ko) | 2009-12-10 |
US8098722B2 (en) | 2012-01-17 |
WO2006127119A3 (en) | 2007-01-18 |
EP1869853A2 (de) | 2007-12-26 |
CN101180845A (zh) | 2008-05-14 |
WO2006127119A2 (en) | 2006-11-30 |
EP1869853B1 (de) | 2010-03-24 |
JP4814310B2 (ja) | 2011-11-16 |
US20060222124A1 (en) | 2006-10-05 |
ATE462254T1 (de) | 2010-04-15 |
JP2008535403A (ja) | 2008-08-28 |
JP2011223591A (ja) | 2011-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |