DE60128224D1 - Kanalentzerrer - Google Patents

Kanalentzerrer

Info

Publication number
DE60128224D1
DE60128224D1 DE60128224T DE60128224T DE60128224D1 DE 60128224 D1 DE60128224 D1 DE 60128224D1 DE 60128224 T DE60128224 T DE 60128224T DE 60128224 T DE60128224 T DE 60128224T DE 60128224 D1 DE60128224 D1 DE 60128224D1
Authority
DE
Germany
Prior art keywords
equalizer
equalization
training sequence
channel
adaptive
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
Application number
DE60128224T
Other languages
English (en)
Other versions
DE60128224T2 (de
Inventor
Karl Wittig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pendragon Wireless LLC
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60128224D1 publication Critical patent/DE60128224D1/de
Publication of DE60128224T2 publication Critical patent/DE60128224T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • 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
    • H04L2025/0335—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
    • H04L2025/03433—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
    • H04L2025/03503—Tapped delay lines time-recursive as a combination of feedback and prediction filters
    • 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
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03783—Details of reference signals
    • H04L2025/03789—Codes therefore

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Picture Signal Circuits (AREA)
  • Optical Communication System (AREA)
  • Filters And Equalizers (AREA)
DE60128224T 2000-06-12 2001-05-21 Kanalentzerrer Expired - Lifetime DE60128224T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59187000A 2000-06-12 2000-06-12
US591870 2000-06-12
PCT/EP2001/005804 WO2001097475A1 (en) 2000-06-12 2001-05-21 Channel equalizer

Publications (2)

Publication Number Publication Date
DE60128224D1 true DE60128224D1 (de) 2007-06-14
DE60128224T2 DE60128224T2 (de) 2008-03-20

Family

ID=24368295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128224T Expired - Lifetime DE60128224T2 (de) 2000-06-12 2001-05-21 Kanalentzerrer

Country Status (7)

Country Link
EP (1) EP1295448B1 (de)
JP (1) JP2004503994A (de)
KR (1) KR20020020960A (de)
CN (1) CN1276631C (de)
AT (1) ATE361613T1 (de)
DE (1) DE60128224T2 (de)
WO (1) WO2001097475A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100447201B1 (ko) * 2002-08-01 2004-09-04 엘지전자 주식회사 채널 등화 장치 및 이를 이용한 디지털 ｔｖ 수신기
US7664171B2 (en) 2003-12-26 2010-02-16 Zte Corporation Uplink burst equalizing method in broad wide access system
CN1998137B (zh) 2004-04-09 2010-05-12 上海奇普科技有限公司 控制均衡器的前馈滤波器的装置和方法
US7697620B2 (en) * 2005-11-14 2010-04-13 Ibiquity Digital Corporation Equalizer for AM in-band on-channel radio receivers
KR100811014B1 (ko) * 2006-07-24 2008-03-11 지티이 코포레이션 광대역 무선접속 시스템의 업링크 버스트 등화 방법
US8102795B2 (en) 2007-03-09 2012-01-24 Qualcomm Incorporated Channel equalization with non-common midamble allocation in 3GPP TD-CDMA systems
US8526486B2 (en) * 2008-11-12 2013-09-03 Intel Corporation Decision feedback equalizer for portable environments
CN102394593B (zh) * 2011-09-19 2014-06-25 北京东方联星科技有限公司 一种整型化的最小均方lms自适应滤波器和方法
CN105099968A (zh) * 2015-07-10 2015-11-25 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种多径信道中的超奈奎斯特速率通信系统
KR102429907B1 (ko) 2015-11-06 2022-08-05 삼성전자주식회사 소스 드라이버의 동작 방법, 디스플레이 구동 회로 및 디스플레이 구동 회로의 동작 방법
US11258639B2 (en) 2017-11-13 2022-02-22 Nanosemi, Inc. Non-linear equalizer in communication receiver devices
WO2021189360A1 (zh) * 2020-03-26 2021-09-30 华为技术有限公司 一种信道跟踪方法及其相关设备
EP4300130A1 (de) * 2021-02-25 2024-01-03 Mitsubishi Electric Corporation Datenverarbeitungsvorrichtung und radarvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297166A (en) * 1992-07-02 1994-03-22 National Semiconductor Corporation Method and apparatus for decision feedback equalization with reduced convergence time
US5602602A (en) * 1994-02-10 1997-02-11 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference for digital TV transmission having a simplified rejection filter
US5841484A (en) * 1994-02-10 1998-11-24 Philips Electronics North North America Corporation Blind equalizer method and apparatus for HDTY transmission using an NTSC rejection filter for mitigating co-channel interference
US6693958B1 (en) * 1998-12-22 2004-02-17 Thomson Licensing S.A. Adaptive channel equalizer having a training mode

Also Published As

Publication number Publication date
WO2001097475A1 (en) 2001-12-20
KR20020020960A (ko) 2002-03-16
DE60128224T2 (de) 2008-03-20
EP1295448A1 (de) 2003-03-26
ATE361613T1 (de) 2007-05-15
EP1295448B1 (de) 2007-05-02
CN1276631C (zh) 2006-09-20
CN1389056A (zh) 2003-01-01
JP2004503994A (ja) 2004-02-05

Similar Documents

Publication Publication Date Title
ATE361613T1 (de) Kanalentzerrer
DE60102798D1 (de) Zwei lernfolgen verwendende entzerrung
WO2001097474A3 (en) Adaptive precoding
TW200618468A (en) Linear filter equalizer
ATE244966T1 (de) Taktrückgewinnung für ein hochratiges digitales kommunikationssystem beruhehnd auf adaptiven entzerrerimpulsantworteigenschaften
EP0924905A3 (de) Entzerreranpassung bei Mehrträgerübertraging
WO2010039585A3 (en) Methods and apparatus for partial interference reduction within wireless networks
SE9600966D0 (sv) High speed simulcast system using adaptive compensation
DE602004018035D1 (de) Kanalentzerrung
AU2241701A (en) Method and arrangement in a communication system
DE60132312D1 (de) Lastregelung
TW200601756A (en) Apparatus and method for error propagation reduction in a decision feedback equalizer
GB2422280A (en) Echo canceler
AU2003291256A1 (en) Adaptive coefficient signal generator for adaptive signal equalizers with fractionally-spaced feedback
TW200746057A (en) Apparatus, system, and method for adptive asynchronous equalization using leakage
ATE370589T1 (de) Entzerrer mit software definierbarer blockweiser anpassung der entscheidungsrückkopplung
DK0660544T3 (da) Kommunikation gennem en kanal med en variabel udbredelsesforsinkelse
SE0102849D0 (sv) Methods and arrangements in a telecommunicaton system
WO2002060136A3 (en) Adaptive adjustment of time domain and frequency domain equalizers in multicarrier receivers
EP1408620B8 (de) Sendeverfahren und Sender für ein Ultrabreitband- Telekommunikationssystem
DE60215608D1 (de) Vorverzerrungsverfahren für einen Mehrträger-CDMA-Aufwärtskanal
WO2004062158A3 (en) Adaptive signal latency control for communications systems signals
HUP0400393A2 (hu) Eljárás vírusszaporításra
AU3066300A (en) Ofdm receiver with adaptive equaliser
TW200605529A (en) Sub-block domain transformation multiple signal processing

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GUER, GB

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, 12489 BERLIN

R081 Change of applicant/patentee

Ref document number: 1295448

Country of ref document: EP

Owner name: PENDRAGON WIRELESS LLC (A NEVADA MANAGED LIMIT, US

Free format text: FORMER OWNER: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GB

Effective date: 20121213

R082 Change of representative

Ref document number: 1295448

Country of ref document: EP

Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, DE

Effective date: 20121213