SE470371B - Sätt och anordning vid digital signalöverföring att hos en mottagare estimera överförda symboler - Google Patents

Sätt och anordning vid digital signalöverföring att hos en mottagare estimera överförda symboler

Info

Publication number
SE470371B
SE470371B SE9201924A SE9201924A SE470371B SE 470371 B SE470371 B SE 470371B SE 9201924 A SE9201924 A SE 9201924A SE 9201924 A SE9201924 A SE 9201924A SE 470371 B SE470371 B SE 470371B
Authority
SE
Sweden
Prior art keywords
symbol
values
symbols
signal
channel
Prior art date
Application number
SE9201924A
Other languages
English (en)
Swedish (sv)
Other versions
SE9201924L (sv
SE9201924D0 (sv
Inventor
L G Larsson
K Jamal
P B O Gudmundson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9201924A priority Critical patent/SE470371B/sv
Publication of SE9201924D0 publication Critical patent/SE9201924D0/xx
Priority to CA002114625A priority patent/CA2114625C/fr
Priority to PCT/SE1993/000477 priority patent/WO1994000924A1/fr
Priority to BR9305556A priority patent/BR9305556A/pt
Priority to AU54186/94A priority patent/AU662087B2/en
Priority to NZ253807A priority patent/NZ253807A/en
Priority to JP6502244A priority patent/JPH06510414A/ja
Priority to GB9401509A priority patent/GB2273634B/en
Priority to MX9303650A priority patent/MX9303650A/es
Priority to CN93107608A priority patent/CN1049545C/zh
Priority to SA93140006A priority patent/SA93140006B1/ar
Priority to US08/079,886 priority patent/US5596607A/en
Publication of SE9201924L publication Critical patent/SE9201924L/
Publication of SE470371B publication Critical patent/SE470371B/sv
Priority to HK74896A priority patent/HK74896A/xx

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
    • 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
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
    • 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
    • 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
    • H04L25/03312—Arrangements specific to the provision of output signals
    • H04L25/03324—Provision of tentative decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
SE9201924A 1992-06-23 1992-06-23 Sätt och anordning vid digital signalöverföring att hos en mottagare estimera överförda symboler SE470371B (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9201924A SE470371B (sv) 1992-06-23 1992-06-23 Sätt och anordning vid digital signalöverföring att hos en mottagare estimera överförda symboler
PCT/SE1993/000477 WO1994000924A1 (fr) 1992-06-23 1993-05-28 Procede et dispositif d'estimation des symboles transmis au niveau d'un recepteur d'un systeme de transmission de signaux numeriques
JP6502244A JPH06510414A (ja) 1992-06-23 1993-05-28 デジタル信号送信において受信機で送信シンボルを予測する方法及び構成
GB9401509A GB2273634B (en) 1992-06-23 1993-05-28 A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission
BR9305556A BR9305556A (pt) 1992-06-23 1993-05-28 Processo para estimar em um receptor símbolos transmitidos por um sinal de rádio na transmissão digital de sinais e conjunto em um receptor de um sistema de radiotransmissão digital para estimar símbolos de um sinal de rádio
AU54186/94A AU662087B2 (en) 1992-06-23 1993-05-28 A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission
NZ253807A NZ253807A (en) 1992-06-23 1993-05-28 Estimating received digital symbols using viterbi algorithm
CA002114625A CA2114625C (fr) 1992-06-23 1993-05-28 Methode et dispositif de reconnaissance de signaux pour recepteur de signaux numeriques
MX9303650A MX9303650A (es) 1992-06-23 1993-06-17 UN METODO Y UN ARREGLO PARA CALCULAR SIMBOLOS TRANSMITIDOS EN UN RECEPTOR EN LA TRANSMISION DE SEñALES DIGITALES.
CN93107608A CN1049545C (zh) 1992-06-23 1993-06-23 一种在数字信号传输的接收机中估计所传输的符号的方法和设备
US08/079,886 US5596607A (en) 1992-06-23 1993-06-23 Method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission
SA93140006A SA93140006B1 (ar) 1992-06-23 1993-06-23 طريقة وتنظيم الرموز المرسلة عند جهاز الاستقبال في البث بالاشارات الرقمية
HK74896A HK74896A (en) 1992-06-23 1996-05-02 A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9201924A SE470371B (sv) 1992-06-23 1992-06-23 Sätt och anordning vid digital signalöverföring att hos en mottagare estimera överförda symboler

Publications (3)

Publication Number Publication Date
SE9201924D0 SE9201924D0 (sv) 1992-06-23
SE9201924L SE9201924L (sv) 1993-12-24
SE470371B true SE470371B (sv) 1994-01-31

Family

ID=20386578

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201924A SE470371B (sv) 1992-06-23 1992-06-23 Sätt och anordning vid digital signalöverföring att hos en mottagare estimera överförda symboler

Country Status (13)

Country Link
US (1) US5596607A (fr)
JP (1) JPH06510414A (fr)
CN (1) CN1049545C (fr)
AU (1) AU662087B2 (fr)
BR (1) BR9305556A (fr)
CA (1) CA2114625C (fr)
GB (1) GB2273634B (fr)
HK (1) HK74896A (fr)
MX (1) MX9303650A (fr)
NZ (1) NZ253807A (fr)
SA (1) SA93140006B1 (fr)
SE (1) SE470371B (fr)
WO (1) WO1994000924A1 (fr)

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US6327315B1 (en) 1996-05-21 2001-12-04 Nokia Telecommunications Oy Method for estimating impulse response, and receiver

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US5838739A (en) * 1996-03-29 1998-11-17 Ericsson Inc. Channel estimator circuitry, and associated method, for a digital communication system
US5815529A (en) * 1996-04-04 1998-09-29 Lucent Technologies Inc. Transmission system for digital audio broadcasting that incorporates a rotator in the transmitter
US5727028A (en) * 1996-07-31 1998-03-10 Motorola, Inc. Method and apparatus for receiving a signal in a digital radio frequency communication system
US7190720B2 (en) * 2001-07-03 2007-03-13 Zenith Electronics Corporation Tap weight initializer for an adaptive equalizer
US6404828B2 (en) * 1997-03-12 2002-06-11 Interdigital Technology Corporation Multichannel decoder
US6005898A (en) * 1997-03-12 1999-12-21 Interdigital Technology Corporation Multichannel viterbi decoder
US20060262832A1 (en) * 1997-03-12 2006-11-23 Interdigital Technology Corporation Convolutionally encoding and decoding multiple data streams
US5937014A (en) * 1997-03-27 1999-08-10 Telefonaktiebolaget Lm Ericsson Self-synchronizing equalization techniques and systems
FI106681B (fi) * 1997-08-29 2001-03-15 Nokia Networks Oy Parametrin estimointimenetelmä ja vastaanotin
US6130909A (en) * 1998-01-16 2000-10-10 Transamerica Business Credit Corporation Method and apparatus for equalization in a diversity receiver
JP3099796B2 (ja) * 1998-02-19 2000-10-16 日本電気株式会社 自動等化方法及び自動等化器
EP0954143B1 (fr) * 1998-04-30 2007-02-14 Lucent Technologies Inc. Estimation de canal itérative
CA2269925C (fr) 1998-04-30 2004-02-03 Lucent Technologies Inc. Estimation de voie iterative
US6269131B1 (en) * 1998-05-28 2001-07-31 Glenayre Electronics, Inc. Physical channel estimator
US6771722B2 (en) * 1998-07-31 2004-08-03 Motorola, Inc. Channel estimator and method therefor
US6314148B1 (en) * 1998-12-08 2001-11-06 Ericsson Inc Synchronization tracking method
US7092457B1 (en) * 2000-01-18 2006-08-15 University Of Southern California Adaptive iterative detection
US6907092B1 (en) * 2000-07-14 2005-06-14 Comsys Communication & Signal Processing Ltd. Method of channel order selection and channel estimation in a wireless communication system
US6970520B1 (en) 2000-11-13 2005-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods and systems for accumulating metrics generated by a sequence estimation algorithm
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KR20040019499A (ko) * 2002-08-28 2004-03-06 삼성전자주식회사 등화속도를 향상시키는 등화기를 갖는 단일반송파수신기및 그의 등화방법
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CN101369980B (zh) * 2008-09-26 2010-08-11 北京航空航天大学 基于自适应采样的带宽估计方法
CN101778061B (zh) * 2009-01-12 2013-01-30 瑞昱半导体股份有限公司 具有适应性信道估测功能的接收系统及适应性信道估测器
CN104067582A (zh) * 2011-10-19 2014-09-24 奥普蒂斯蜂窝技术有限责任公司 信道预测方法和设备
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Also Published As

Publication number Publication date
SA93140006B1 (ar) 2005-07-31
CA2114625A1 (fr) 1994-01-06
CA2114625C (fr) 2003-05-20
GB2273634B (en) 1996-02-21
CN1049545C (zh) 2000-02-16
BR9305556A (pt) 1994-11-08
GB9401509D0 (en) 1994-04-13
SE9201924L (sv) 1993-12-24
SE9201924D0 (sv) 1992-06-23
WO1994000924A1 (fr) 1994-01-06
MX9303650A (es) 1994-01-31
HK74896A (en) 1996-05-10
JPH06510414A (ja) 1994-11-17
US5596607A (en) 1997-01-21
CN1082279A (zh) 1994-02-16
AU5418694A (en) 1994-01-24
GB2273634A (en) 1994-06-22
NZ253807A (en) 1996-04-26
AU662087B2 (en) 1995-08-17

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