ATE467967T1 - Vorwärtskopplungsentzerrer für ein kommunikationssystem - Google Patents
Vorwärtskopplungsentzerrer für ein kommunikationssystemInfo
- Publication number
- ATE467967T1 ATE467967T1 AT05798312T AT05798312T ATE467967T1 AT E467967 T1 ATE467967 T1 AT E467967T1 AT 05798312 T AT05798312 T AT 05798312T AT 05798312 T AT05798312 T AT 05798312T AT E467967 T1 ATE467967 T1 AT E467967T1
- Authority
- AT
- Austria
- Prior art keywords
- correlator
- equalizer
- multipliers
- communications system
- filter
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
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
- H04L25/03057—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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0001—Analogue adaptive filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0001—Analogue adaptive filters
- H03H2021/0009—Details
- H03H2021/001—Analog multipliers
-
- 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
- H04L2025/03356—Baseband transmission
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03509—Tapped delay lines fractionally spaced
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
- H04L2025/03617—Time recursive algorithms
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
- H04L2025/03656—Initialisation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/952,192 US7738546B2 (en) | 2004-09-27 | 2004-09-27 | Feed forward equalizer for a communication system |
| PCT/US2005/033656 WO2006036662A2 (en) | 2004-09-27 | 2005-09-16 | Feed forward equalizer for a communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE467967T1 true ATE467967T1 (de) | 2010-05-15 |
Family
ID=35539522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05798312T ATE467967T1 (de) | 2004-09-27 | 2005-09-16 | Vorwärtskopplungsentzerrer für ein kommunikationssystem |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7738546B2 (de) |
| EP (1) | EP1794965B1 (de) |
| AT (1) | ATE467967T1 (de) |
| DE (1) | DE602005021233D1 (de) |
| TW (1) | TWI312251B (de) |
| WO (1) | WO2006036662A2 (de) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7551667B2 (en) * | 2004-09-27 | 2009-06-23 | Intel Corporation | Feed forward equalizer |
| US7738546B2 (en) | 2004-09-27 | 2010-06-15 | Intel Corporation | Feed forward equalizer for a communication system |
| TWI257222B (en) * | 2004-09-30 | 2006-06-21 | Faraday Tech Corp | Equalizer for a serial data communication receiver |
| US7710188B1 (en) | 2006-01-13 | 2010-05-04 | Marvell International Ltd. | Low-noise, temperature-insensitive, voltage or current input, analog front end architecture |
| TWI495275B (zh) * | 2008-01-31 | 2015-08-01 | Realtek Semiconductor Corp | 用於通訊系統中的訊號處理裝置 |
| JP2009257842A (ja) * | 2008-04-14 | 2009-11-05 | Ttc:Kk | 変形性関節症の検査方法及び診断用キット |
| US7974336B2 (en) * | 2008-04-23 | 2011-07-05 | Mediatek Inc. | Equalization system and method thereof |
| US20100020862A1 (en) * | 2008-07-25 | 2010-01-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Input control circuit for the summer of a decision feedback equalizer |
| US8466712B1 (en) * | 2010-01-11 | 2013-06-18 | Marvell Israel (M.I.S.L) Ltd. | Direct current (DC) coupling with rail to rail common mode |
| US8379701B2 (en) * | 2010-03-16 | 2013-02-19 | Micrel, Inc. | High bandwidth dual programmable transmission line pre-emphasis method and circuit |
| US8379702B2 (en) * | 2010-03-16 | 2013-02-19 | Micrel, Inc. | High bandwidth programmable transmission line pre-emphasis method and circuit |
| US8687770B2 (en) * | 2010-04-29 | 2014-04-01 | Ikanos Communications, Inc. | Systems and methods for performing line imbalance measurement and mitigation based on a common mode sensor |
| US8289062B2 (en) | 2010-09-16 | 2012-10-16 | Micron Technology, Inc. | Analog delay lines and adaptive biasing |
| US9166834B2 (en) | 2012-06-20 | 2015-10-20 | MagnaCom Ltd. | Method and system for corrupt symbol handling for providing high reliability sequences |
| US8781008B2 (en) | 2012-06-20 | 2014-07-15 | MagnaCom Ltd. | Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing |
| US8737458B2 (en) | 2012-06-20 | 2014-05-27 | MagnaCom Ltd. | Highly-spectrally-efficient reception using orthogonal frequency division multiplexing |
| US8572458B1 (en) | 2012-06-20 | 2013-10-29 | MagnaCom Ltd. | Forward error correction with parity check encoding for use in low complexity highly-spectrally efficient communications |
| TWI462538B (zh) * | 2012-06-21 | 2014-11-21 | Hon Hai Prec Ind Co Ltd | 等化器 |
| US8929428B2 (en) * | 2012-10-30 | 2015-01-06 | International Business Machines Corporation | Feed-forward equalization in a receiver |
| US9088400B2 (en) | 2012-11-14 | 2015-07-21 | MagnaCom Ltd. | Hypotheses generation based on multidimensional slicing |
| US8811548B2 (en) | 2012-11-14 | 2014-08-19 | MagnaCom, Ltd. | Hypotheses generation based on multidimensional slicing |
| US9385898B2 (en) * | 2013-05-30 | 2016-07-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Pipelined programmable feed forward equalizer (FFE) for a receiver |
| US9118519B2 (en) | 2013-11-01 | 2015-08-25 | MagnaCom Ltd. | Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator |
| US8804879B1 (en) | 2013-11-13 | 2014-08-12 | MagnaCom Ltd. | Hypotheses generation based on multidimensional slicing |
| US9130637B2 (en) | 2014-01-21 | 2015-09-08 | MagnaCom Ltd. | Communication methods and systems for nonlinear multi-user environments |
| US9496900B2 (en) | 2014-05-06 | 2016-11-15 | MagnaCom Ltd. | Signal acquisition in a multimode environment |
| US8891701B1 (en) | 2014-06-06 | 2014-11-18 | MagnaCom Ltd. | Nonlinearity compensation for reception of OFDM signals |
| US9246523B1 (en) | 2014-08-27 | 2016-01-26 | MagnaCom Ltd. | Transmitter signal shaping |
| US9276619B1 (en) | 2014-12-08 | 2016-03-01 | MagnaCom Ltd. | Dynamic configuration of modulation and demodulation |
| US9191247B1 (en) | 2014-12-09 | 2015-11-17 | MagnaCom Ltd. | High-performance sequence estimation system and method of operation |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715670A (en) | 1971-12-20 | 1973-02-06 | Bell Telephone Labor Inc | Adaptive dc restoration in single-sideband data systems |
| US4612585A (en) * | 1982-09-10 | 1986-09-16 | Hitachi, Ltd. | Chrominance signal recording and reproducing apparatus |
| US4550415A (en) * | 1983-11-16 | 1985-10-29 | At&T Bell Laboratories | Fractionally spaced equalization using nyquist-rate coefficient updating |
| IT1182562B (it) * | 1985-09-23 | 1987-10-05 | Cselt Centro Studi Lab Telecom | Circuito integratore a larga banda |
| US4811360A (en) * | 1988-01-14 | 1989-03-07 | General Datacomm, Inc. | Apparatus and method for adaptively optimizing equalization delay of data communication equipment |
| FR2676149A1 (fr) * | 1991-04-30 | 1992-11-06 | Philips Composants | Amplificateur differentiel notamment du type a cascode. |
| JPH0590904A (ja) * | 1991-09-27 | 1993-04-09 | Nec Corp | 制御信号発生回路 |
| DE69533816T2 (de) | 1994-03-28 | 2005-04-21 | Nec Corp | Verfahren und Vorrichtung zum Steuern der Filterkoeffizienten eines adaptiven signalangepassten Filters in einem automatischen Entzerrer |
| US5734680A (en) * | 1995-08-09 | 1998-03-31 | Hewlett-Packard Co. | Analog implementation of a partial response maximum likelihood (PRML) read channel |
| US5930296A (en) | 1997-04-08 | 1999-07-27 | Glenayre Electronics, Inc. | Low-complexity bidirectional equalizer |
| US6202075B1 (en) * | 1998-12-07 | 2001-03-13 | Lucent Technologies, Inc. | Second order LMS tap update algorithm with high tracking capability |
| US6418164B1 (en) * | 1999-01-14 | 2002-07-09 | Nxtwave Communications, Inc. | Adaptive equalizer with enhanced error quantization |
| US6665337B1 (en) | 1999-03-31 | 2003-12-16 | Intel Corporation | Activation method in data transceivers |
| US6934387B1 (en) | 1999-12-17 | 2005-08-23 | Marvell International Ltd. | Method and apparatus for digital near-end echo/near-end crosstalk cancellation with adaptive correlation |
| US7120656B1 (en) * | 2000-10-04 | 2006-10-10 | Marvell International Ltd. | Movable tap finite impulse response filter |
| US7130366B2 (en) * | 2002-04-05 | 2006-10-31 | Scintera Networks, Inc. | Compensation circuit and method for reducing intersymbol interference products caused by signal transmission via dispersive media |
| TWI231673B (en) * | 2002-11-07 | 2005-04-21 | Realtek Semiconductor Corp | A modulator used for network transceiver and method thereof |
| US6956917B2 (en) | 2003-04-17 | 2005-10-18 | Finisar Corporation | Method and apparatus for reducing interference in an optical data stream using data-independent equalization |
| JP3999168B2 (ja) * | 2003-07-04 | 2007-10-31 | シャープ株式会社 | キャリア検出回路およびそれを用いる赤外線通信装置 |
| US20050135468A1 (en) * | 2003-12-19 | 2005-06-23 | Bhushan Asuri | Feed forward filter |
| US20050249274A1 (en) | 2004-05-10 | 2005-11-10 | Larosa Christopher P | Linear filter equalizer |
| US7738546B2 (en) | 2004-09-27 | 2010-06-15 | Intel Corporation | Feed forward equalizer for a communication system |
| US7551667B2 (en) * | 2004-09-27 | 2009-06-23 | Intel Corporation | Feed forward equalizer |
-
2004
- 2004-09-27 US US10/952,192 patent/US7738546B2/en not_active Expired - Fee Related
-
2005
- 2005-09-16 DE DE602005021233T patent/DE602005021233D1/de not_active Expired - Lifetime
- 2005-09-16 EP EP05798312A patent/EP1794965B1/de not_active Expired - Lifetime
- 2005-09-16 WO PCT/US2005/033656 patent/WO2006036662A2/en not_active Ceased
- 2005-09-16 AT AT05798312T patent/ATE467967T1/de not_active IP Right Cessation
- 2005-09-19 TW TW094132303A patent/TWI312251B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1794965A2 (de) | 2007-06-13 |
| US7738546B2 (en) | 2010-06-15 |
| DE602005021233D1 (de) | 2010-06-24 |
| WO2006036662A2 (en) | 2006-04-06 |
| EP1794965B1 (de) | 2010-05-12 |
| TWI312251B (en) | 2009-07-11 |
| TW200627880A (en) | 2006-08-01 |
| US20060067396A1 (en) | 2006-03-30 |
| WO2006036662A3 (en) | 2006-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE467967T1 (de) | Vorwärtskopplungsentzerrer für ein kommunikationssystem | |
| TW200420041A (en) | Multi-channel communication system and method based on class of service requirements | |
| WO2012075496A3 (en) | Routing protocols for power line communications | |
| IL197687A (en) | @ Remote @ broadcast system | |
| SE0300126L (sv) | Ett multimedianätverk | |
| MY146649A (en) | Method and apparatus for cell search in an orthogonal wireless communication system | |
| WO2001099293A3 (en) | System and method for peak power reduction in multiple carrier communications systems | |
| MX2010005770A (es) | Administracion de interfaz en un sistema de comunicacion inalambrica utilizando reutilizacion de tiempo de sub-cuadro. | |
| MX2008011532A (es) | Aparato y metodo para operacion eficiente de tecnologia de acceso de inter radio. | |
| WO2008086140A3 (en) | Behavioral modification system and method | |
| WO2009075167A1 (ja) | 局側集線装置、アクセス制御装置およびそのコンピュータ・プログラム | |
| EA201370067A1 (ru) | Способ передачи с многостанционным доступом в системе беспроводной связи | |
| WO2008111376A1 (ja) | ファイル転送方法及びファイル転送システム | |
| TW200705830A (en) | Third order sigma-delta modulator | |
| WO2013051838A3 (en) | Method and apparatus for distributed scheduling for enhancing link performance in wireless communication system | |
| WO2007109712A3 (en) | Parallel interference canceller with equalization of received signal and residual signal | |
| TW200737766A (en) | Spread spectrum receiver and channel compensation method thereof | |
| WO2008024900A3 (en) | Methods and apparatus for information management systems | |
| WO2011118996A3 (en) | A method of performing a communication in a wireless communication system and an apparatus for the same | |
| ATE404009T1 (de) | Feed-forward-entzerrer | |
| WO2008034034A3 (en) | Method and apparatus for flexible network architecture | |
| WO2010046785A3 (en) | Providing telephone directory assistance | |
| GB2468432A (en) | Integrated engineering analysis system | |
| US20150162896A1 (en) | Digital filter circuit | |
| GB2466607A (en) | Method and correspondence reciever for estimating cell geometry in a synchronous cdma communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |