SE9302204L - Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare - Google Patents

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

Info

Publication number
SE9302204L
SE9302204L SE9302204A SE9302204A SE9302204L SE 9302204 L SE9302204 L SE 9302204L SE 9302204 A SE9302204 A SE 9302204A SE 9302204 A SE9302204 A SE 9302204A SE 9302204 L SE9302204 L SE 9302204L
Authority
SE
Sweden
Prior art keywords
signal
channel
channel estimate
prefilter
estimated
Prior art date
Application number
SE9302204A
Other languages
Unknown language ( )
English (en)
Other versions
SE513657C2 (sv
SE9302204D0 (sv
Inventor
Karin Jamal
Bjoern Gudmundson
Lars Gustav Larsson
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 SE9302204A priority Critical patent/SE513657C2/sv
Publication of SE9302204D0 publication Critical patent/SE9302204D0/sv
Priority to TW083105614A priority patent/TW260852B/zh
Priority to US08/264,491 priority patent/US5533067A/en
Priority to MX9404754A priority patent/MX9404754A/es
Priority to CA002478539A priority patent/CA2478539C/en
Priority to CA002126604A priority patent/CA2126604C/en
Priority to KR1019940014596A priority patent/KR950002303A/ko
Priority to CN94108919A priority patent/CN1041985C/zh
Priority to UY23796A priority patent/UY23796A1/es
Publication of SE9302204L publication Critical patent/SE9302204L/sv
Priority to US08/540,098 priority patent/US5727032A/en
Priority to CN98104341A priority patent/CN1191351A/zh
Priority to CN98104340A priority patent/CN1191353A/zh
Publication of SE513657C2 publication Critical patent/SE513657C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive 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
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03254—Operation with other circuitry for removing intersymbol interference
    • H04L25/03261—Operation with other circuitry for removing intersymbol interference with impulse-response shortening 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
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines

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)
  • Error Detection And Correction (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Noise Elimination (AREA)
SE9302204A 1993-06-24 1993-06-24 Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare SE513657C2 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9302204A SE513657C2 (sv) 1993-06-24 1993-06-24 Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare
TW083105614A TW260852B (sv) 1993-06-24 1994-06-21
US08/264,491 US5533067A (en) 1993-06-24 1994-06-23 Method and device for estimating transmitted signals in a receiver in digital signal transmission operations
MX9404754A MX9404754A (es) 1993-06-24 1994-06-23 Metodo y dispositivo para estimar las señales transmitidas en un receptoren operaciones de transmision de señales digitales.
CA002478539A CA2478539C (en) 1993-06-24 1994-06-23 A method and device for estimating transmitted signals in a receiver in digital signal transmission operations
CA002126604A CA2126604C (en) 1993-06-24 1994-06-23 Method and device for estimating transmitted signals in a receiver in digital signal transmission operations
UY23796A UY23796A1 (es) 1993-06-24 1994-06-24 Un procedimiento para la transmision de señales digitales a traves de un canal para estimar en un receptor simbolos transmitidos de una señal transmitida de radio
KR1019940014596A KR950002303A (ko) 1993-06-24 1994-06-24 디지탈 신호 전송 동작에 있어서 수신기내 전송된 신호 추정을 위한 방법 및 장치
CN94108919A CN1041985C (zh) 1993-06-24 1994-06-24 在数字信号传输操作中估计所传信号的装置和方法
US08/540,098 US5727032A (en) 1993-06-24 1995-10-06 Method and device for estimating transmitted signals in a receiver in digital signal transmission operations
CN98104341A CN1191351A (zh) 1993-06-24 1998-01-22 在数字信号传输操作中在接收机内估计所传信号的装置和方法
CN98104340A CN1191353A (zh) 1993-06-24 1998-01-22 在数字信号传输操作中在接收机内估计所传信号的装置和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302204A SE513657C2 (sv) 1993-06-24 1993-06-24 Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare

Publications (3)

Publication Number Publication Date
SE9302204D0 SE9302204D0 (sv) 1993-06-24
SE9302204L true SE9302204L (sv) 1994-12-25
SE513657C2 SE513657C2 (sv) 2000-10-16

Family

ID=20390418

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302204A SE513657C2 (sv) 1993-06-24 1993-06-24 Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare

Country Status (8)

Country Link
US (2) US5533067A (sv)
KR (1) KR950002303A (sv)
CN (3) CN1041985C (sv)
CA (2) CA2478539C (sv)
MX (1) MX9404754A (sv)
SE (1) SE513657C2 (sv)
TW (1) TW260852B (sv)
UY (1) UY23796A1 (sv)

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Also Published As

Publication number Publication date
KR950002303A (ko) 1995-01-04
CA2478539A1 (en) 1994-12-25
MX9404754A (es) 1995-01-31
CA2478539C (en) 2006-04-18
SE513657C2 (sv) 2000-10-16
CN1191351A (zh) 1998-08-26
CA2126604A1 (en) 1994-12-25
CN1110029A (zh) 1995-10-11
TW260852B (sv) 1995-10-21
UY23796A1 (es) 1994-07-22
SE9302204D0 (sv) 1993-06-24
CN1041985C (zh) 1999-02-03
US5533067A (en) 1996-07-02
CN1191353A (zh) 1998-08-26
US5727032A (en) 1998-03-10
CA2126604C (en) 2005-04-12

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