TW200607230A - Efficient MLSE equalizer implementation - Google Patents

Efficient MLSE equalizer implementation

Info

Publication number
TW200607230A
TW200607230A TW094116266A TW94116266A TW200607230A TW 200607230 A TW200607230 A TW 200607230A TW 094116266 A TW094116266 A TW 094116266A TW 94116266 A TW94116266 A TW 94116266A TW 200607230 A TW200607230 A TW 200607230A
Authority
TW
Taiwan
Prior art keywords
path metric
efficient
reduce
mlse equalizer
equalizer implementation
Prior art date
Application number
TW094116266A
Other languages
English (en)
Inventor
Sheng-Jie Chen
Original Assignee
Benq Corp
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 Benq Corp filed Critical Benq Corp
Publication of TW200607230A publication Critical patent/TW200607230A/zh

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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03184—Details concerning the metric
    • H04L25/03197—Details concerning the metric methods of calculation involving metrics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3961—Arrangements of methods for branch or transition metric calculation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6331—Error control coding in combination with equalisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6337—Error control coding in combination with channel estimation
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical 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)
  • Error Detection And Correction (AREA)
TW094116266A 2004-05-21 2005-05-19 Efficient MLSE equalizer implementation TW200607230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/851,529 US7366260B2 (en) 2004-05-21 2004-05-21 Efficient MLSE equalizer implementation

Publications (1)

Publication Number Publication Date
TW200607230A true TW200607230A (en) 2006-02-16

Family

ID=35375146

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094116266A TW200607230A (en) 2004-05-21 2005-05-19 Efficient MLSE equalizer implementation

Country Status (3)

Country Link
US (1) US7366260B2 (zh)
CN (1) CN1700687A (zh)
TW (1) TW200607230A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI422167B (zh) * 2006-08-24 2014-01-01 Mstar France Sas 干擾消除接收器及方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9185614B2 (en) * 2011-11-10 2015-11-10 Qualcomm Incorporated Computation of measurement metrics for wireless networks
CN104078050A (zh) * 2013-03-26 2014-10-01 杜比实验室特许公司 用于音频分类和音频处理的设备和方法
US9935800B1 (en) * 2016-10-04 2018-04-03 Credo Technology Group Limited Reduced complexity precomputation for decision feedback equalizer
US10728059B1 (en) 2019-07-01 2020-07-28 Credo Technology Group Limited Parallel mixed-signal equalization for high-speed serial link

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3310671B2 (ja) * 1991-10-21 2002-08-05 モトローラ・インコーポレーテッド ビータビイコライザにおける状態遷移メトリックを計算するためのシステムおよび方法
US5432821A (en) * 1992-12-02 1995-07-11 University Of Southern California System and method for estimating data sequences in digital transmissions
IL129752A (en) * 1999-05-04 2003-01-12 Eci Telecom Ltd Telecommunication method and system for using same
US20050018794A1 (en) * 2003-07-22 2005-01-27 Xiangguo Tang High speed, low-cost process for the demodulation and detection in EDGE wireless cellular systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI422167B (zh) * 2006-08-24 2014-01-01 Mstar France Sas 干擾消除接收器及方法

Also Published As

Publication number Publication date
CN1700687A (zh) 2005-11-23
US7366260B2 (en) 2008-04-29
US20050259766A1 (en) 2005-11-24

Similar Documents

Publication Publication Date Title
TW200607230A (en) Efficient MLSE equalizer implementation
TW200729858A (en) Apparatus and methods for reducing channel estimation noise in a wireless transceiver
DE602004029333D1 (de) Kommunikationsempfänger mit einem adaptiven entzerrer, welcher kanalschätzung verwendet
HUE056447T2 (hu) Felhasználói berendezés, hálózati csomópont és eljárások vezeték nélküli kommunikációs hálózatban
HRP20180997T1 (hr) Upravljanje propusnim obujmom prijenosa glasa putem internet protokola (voip)
TW200737773A (en) A method for aperiodic mobile assisted sleep mode
JP2016516377A5 (zh)
IL170144A (en) Communication receiver with a rake-based adaptive equalizer
GB0600067D0 (en) Adaptive-weighted motion estimation method and frame rate converting apparatus employing the method
IL185000A0 (en) Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods
WO2008042533A3 (en) Method for channel congestion management
DK1810526T3 (da) Fremgangsmåde til trådløs kommunikation og system til at implementere medieuafhængig overlevering mellem adgangsnetværk baseret på forskellige teknologier
DE602009000680D1 (de) Kommunikationsvorrichtung, Kommunikationsverfahren für eine Kommunikationsvorrichtung und computerlesbares Medium, das ein Kommunikationssteuerungsprogramm für eine Kommunikationsvorrichtung speichert
WO2009083376A3 (en) Virtual mimo system and apparatus thereof
MY156910A (en) Technique for soft bit scaling
EP4195852A4 (en) COMMUNICATION METHOD, USER EQUIPMENT, NETWORK DEVICE AND COMPUTER-READABLE STORAGE MEDIUM
WO2010002186A3 (en) Apparatus and method for channel estimation in a mobile communication system
EP4138497A4 (en) SCHEDULE MODE DETERMINATION METHOD, TERMINAL AND NETWORK-SIDE DEVICE
DE60335669D1 (de) Verfahren zur simulation eines kommunikationsnetzes, das die dienstqualität betrachtet
RU2011120469A (ru) Способ оценки остаточной пропускной способности
WO2006036331A3 (en) Systems and methods for equalization of received signals in a wireless communication network
SE0402372D0 (sv) Signal coding
Wang et al. Optimizing the LTE discontinuous reception mechanism under self-similar traffic
ATE536025T1 (de) Paketlatenzschätzung
EP4252476A4 (en) USER DEVICE AND RESOURCE MONITORING PROCEDURES IN SIDELINK COMMUNICATIONS