NL1029383A1 - Werkwijze en inrichting om de werking van een egalisatiefilter te besturen. - Google Patents

Werkwijze en inrichting om de werking van een egalisatiefilter te besturen.

Info

Publication number
NL1029383A1
NL1029383A1 NL1029383A NL1029383A NL1029383A1 NL 1029383 A1 NL1029383 A1 NL 1029383A1 NL 1029383 A NL1029383 A NL 1029383A NL 1029383 A NL1029383 A NL 1029383A NL 1029383 A1 NL1029383 A1 NL 1029383A1
Authority
NL
Netherlands
Prior art keywords
controlling
equalizing filter
equalizing
filter
Prior art date
Application number
NL1029383A
Other languages
English (en)
Other versions
NL1029383C2 (nl
Inventor
Sung-Woo Park
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1029383A1 publication Critical patent/NL1029383A1/nl
Application granted granted Critical
Publication of NL1029383C2 publication Critical patent/NL1029383C2/nl

Links

Classifications

    • 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
    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • 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
    • H04L25/03987—Equalisation for sparse channels
    • 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
    • H04L2025/03382—Single of vestigal sideband
    • 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
    • H04L2025/03414—Multicarrier
    • 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
    • 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
    • H04L2025/03681—Control of adaptation
    • H04L2025/03687—Control of adaptation of step size
    • 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
    • H04L2025/03681—Control of adaptation
    • H04L2025/037—Detection of convergence state
    • 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
    • H04L2025/03726—Switching between algorithms
    • H04L2025/03732—Switching between algorithms according to the convergence state
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H04L25/0218—Channel estimation of impulse response with detection of nulls

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)
  • Filters That Use Time-Delay Elements (AREA)
NL1029383A 2004-06-30 2005-06-30 Werkwijze en inrichting om de werking van een egalisatiefilter te besturen. NL1029383C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20040050257 2004-06-30
KR1020040050257A KR100643321B1 (ko) 2004-06-30 2004-06-30 등화기의 동작 조절장치 및 그 조절방법

Publications (2)

Publication Number Publication Date
NL1029383A1 true NL1029383A1 (nl) 2006-01-02
NL1029383C2 NL1029383C2 (nl) 2006-09-21

Family

ID=36609545

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1029383A NL1029383C2 (nl) 2004-06-30 2005-06-30 Werkwijze en inrichting om de werking van een egalisatiefilter te besturen.

Country Status (6)

Country Link
US (1) US7486728B2 (nl)
KR (1) KR100643321B1 (nl)
CN (1) CN1716927A (nl)
BR (1) BRPI0502624A (nl)
CA (1) CA2510913A1 (nl)
NL (1) NL1029383C2 (nl)

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CN1977505A (zh) * 2004-05-12 2007-06-06 汤姆森许可公司 用于均衡器差错信号的、基于星座定位的步长
JP2008507860A (ja) * 2004-05-12 2008-03-13 トムソン ライセンシング ノイズ強度推定に基づく等化器ロック検出器
EP2375662B1 (en) 2005-01-20 2018-09-26 Rambus Inc. High-speed signaling systems with adaptable pre-emphasis and equalization
CN101026604B (zh) * 2006-02-23 2010-12-01 华为技术有限公司 正交频分复用系统中的信噪比反馈方法以及装置和系统
US20080025384A1 (en) * 2006-07-25 2008-01-31 Legend Silicon Method and apparatus for frequency domain exualization based upon a decision feedback in a tds-ofdm receiver
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US20080232481A1 (en) * 2007-03-19 2008-09-25 Legend Silicon Corp. Method and apparatus for channel interpolation in a tds-ofdm system or dvb t/h system
US20080232450A1 (en) * 2007-03-19 2008-09-25 Legend Silicon Corp. Method and apparatus for robust frequency equalization
US20080232451A1 (en) * 2007-03-19 2008-09-25 Legend Silicon Corp. Method and apparatus for equalization of fast changing channels in a tds-ofdm system
WO2008116480A1 (en) * 2007-03-26 2008-10-02 Micronas Gmbh Channel estimation method and device for tds-ofdm systems
US20090010346A1 (en) * 2007-07-02 2009-01-08 Legend Silicon Corp. TDS-OFDMA Communication System
CN101345830B (zh) * 2007-07-10 2010-06-16 上海明波通信技术有限公司 数字电视信道自适应均衡方法及均衡器
US7835368B2 (en) * 2007-11-12 2010-11-16 Ikanos Communications, Inc. Systems and methods for mitigating the effects of upstream far-end cross talk
US20090127722A1 (en) * 2007-11-20 2009-05-21 Christoph Noelscher Method for Processing a Spacer Structure, Method of Manufacturing an Integrated Circuit, Semiconductor Device and Intermediate Structure with at Least One Spacer Structure
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US8300803B2 (en) * 2008-04-09 2012-10-30 Ikanos Communications, Inc. Cooperative MIMO for alien noise cancellation (COMAC) for upstream VDSL systems
KR101653433B1 (ko) * 2009-02-27 2016-09-01 이카노스 커뮤니케이션스, 인크. 자기-유도 원단 크로스토크를 완화시키는 시스템 및 방법
US8204211B2 (en) 2009-04-29 2012-06-19 Ikanos Communications, Inc. Systems and methods for selecting tones for far-end cross talk mitigation
DE102011007846A1 (de) * 2011-04-21 2012-10-25 Robert Bosch Gmbh Verfahren zum Bearbeiten von Signalen
JPWO2017061247A1 (ja) * 2015-10-09 2018-07-26 ソニー株式会社 バスシステムおよび通信装置
US10255448B1 (en) * 2017-10-11 2019-04-09 International Business Machines Corporation Data security using high speed serial equalization
US10135645B1 (en) * 2017-10-18 2018-11-20 Cisco Technology, Inc. Equalizer optimization for FEC-protected communication links
US11398968B2 (en) 2018-07-17 2022-07-26 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing virtualized network functions and related infrastructure
CN110830399B (zh) * 2018-08-10 2022-04-15 扬智科技股份有限公司 信号接收装置与其均衡器调校方法
US10873407B2 (en) * 2018-11-15 2020-12-22 Marvell Asia Pte, Ltd. Transmitter tuning using receiver gradient
TWI739317B (zh) * 2020-02-24 2021-09-11 瑞昱半導體股份有限公司 接收器與通道估測方法
US11323354B1 (en) 2020-10-09 2022-05-03 Keysight Technologies, Inc. Methods, systems, and computer readable media for network testing using switch emulation
US11483227B2 (en) 2020-10-13 2022-10-25 Keysight Technologies, Inc. Methods, systems and computer readable media for active queue management
KR20220073924A (ko) 2020-11-27 2022-06-03 삼성전자주식회사 백그라운드 트레이닝을 수행하는 수신기, 이를 포함하는 메모리 장치 및 이를 이용한 데이터 수신 방법
US11483228B2 (en) 2021-01-29 2022-10-25 Keysight Technologies, Inc. Methods, systems, and computer readable media for network testing using an emulated data center environment
US11405302B1 (en) 2021-03-11 2022-08-02 Keysight Technologies, Inc. Methods, systems, and computer readable media for network testing using configurable test infrastructure
US11388081B1 (en) 2021-03-30 2022-07-12 Keysight Technologies, Inc. Methods, systems, and computer readable media for impairment testing using an impairment device
US11729087B2 (en) 2021-12-03 2023-08-15 Keysight Technologies, Inc. Methods, systems, and computer readable media for providing adaptive background test traffic in a test environment
US11765068B2 (en) 2021-12-22 2023-09-19 Keysight Technologies, Inc. Methods, systems, and computer readable media for programmable data plane processor based traffic impairment

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Also Published As

Publication number Publication date
US20060002462A1 (en) 2006-01-05
NL1029383C2 (nl) 2006-09-21
US7486728B2 (en) 2009-02-03
KR100643321B1 (ko) 2006-11-10
CA2510913A1 (en) 2005-12-30
CN1716927A (zh) 2006-01-04
KR20060001200A (ko) 2006-01-06
BRPI0502624A (pt) 2006-02-07

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AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20060720

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VD1 Lapsed due to non-payment of the annual fee

Effective date: 20100101