DE69723596D1 - Kanalschätzung - Google Patents

Kanalschätzung

Info

Publication number
DE69723596D1
DE69723596D1 DE69723596T DE69723596T DE69723596D1 DE 69723596 D1 DE69723596 D1 DE 69723596D1 DE 69723596 T DE69723596 T DE 69723596T DE 69723596 T DE69723596 T DE 69723596T DE 69723596 D1 DE69723596 D1 DE 69723596D1
Authority
DE
Germany
Prior art keywords
channel estimation
estimation
channel
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
DE69723596T
Other languages
English (en)
Other versions
DE69723596T2 (de
Inventor
Hidekazu Watanabe
Seiichi Izumi
Hamid Amir-Alikhani
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.)
Sony Europe Ltd
Sony Corp
Original Assignee
Sony United Kingdom Ltd
Sony 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 Sony United Kingdom Ltd, Sony Corp filed Critical Sony United Kingdom Ltd
Application granted granted Critical
Publication of DE69723596D1 publication Critical patent/DE69723596D1/de
Publication of DE69723596T2 publication Critical patent/DE69723596T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L25/026—Arrangements for coupling transmitters, receivers or transceivers to transmission lines; Line drivers
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols
    • 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
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE69723596T 1996-01-30 1997-01-30 Kanalschätzung Expired - Lifetime DE69723596T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9601760A GB2309864A (en) 1996-01-30 1996-01-30 An equalizer and modulator using a training sequence and multiple correlation with a stored copy of the sequence
GB9601760 1996-01-30

Publications (2)

Publication Number Publication Date
DE69723596D1 true DE69723596D1 (de) 2003-08-28
DE69723596T2 DE69723596T2 (de) 2004-05-27

Family

ID=10787738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723596T Expired - Lifetime DE69723596T2 (de) 1996-01-30 1997-01-30 Kanalschätzung

Country Status (8)

Country Link
US (1) US5978416A (de)
EP (1) EP0788260B1 (de)
JP (1) JP3875332B2 (de)
KR (1) KR970060725A (de)
CN (1) CN1121764C (de)
DE (1) DE69723596T2 (de)
GB (1) GB2309864A (de)
TW (1) TW320804B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10145324A (ja) * 1996-11-13 1998-05-29 Sony Corp デジタル音声放送の判別装置
US6243428B1 (en) * 1997-06-11 2001-06-05 Ericsson Inc. Method and apparatus for band-adaptive demodulation
GB2339120B (en) 1998-06-30 2003-03-19 Nec Technologies Channel estimation device for digital telecommunications stations
GB2347831B (en) * 1999-03-06 2004-07-07 Nec Technologies Sychronisation in digital data transmission systems
US6721299B1 (en) * 1999-03-15 2004-04-13 Lg Information & Communications, Ltd. Pilot signals for synchronization and/or channel estimation
US7643540B2 (en) * 1999-03-15 2010-01-05 Lg Electronics Inc. Pilot signals for synchronization and/or channel estimation
US6791960B1 (en) 1999-03-15 2004-09-14 Lg Information And Communications, Ltd. Pilot signals for synchronization and/or channel estimation
US7496132B2 (en) * 1999-03-15 2009-02-24 Kg Electronics Inc. Pilot signals for synchronization and/or channel estimation
US7012906B1 (en) * 1999-03-15 2006-03-14 Lg Information & Communications, Ltd. Pilot signals for synchronization and/or channel estimation
KR100294711B1 (ko) * 1999-03-15 2001-07-12 서평원 최적의 파일럿 심볼을 이용한 프레임 동기 방법
EP1061667B1 (de) * 1999-06-11 2003-08-20 Lucent Technologies Inc. Verbesserte Kanalschätzungsmethode
US7230910B2 (en) * 2001-01-30 2007-06-12 Lucent Technologies Inc. Optimal channel sounding system
US8363536B2 (en) * 2006-08-28 2013-01-29 Qualcomm Incorporated OFDM channel estimation
KR20130049978A (ko) * 2011-11-07 2013-05-15 한국전자통신연구원 채널 추정 장치 및 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422828A1 (de) * 1984-06-20 1986-01-02 Robert Bosch Gmbh, 7000 Stuttgart Datenempfaenger fuer aufgezeichnete daten
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
DE4013384A1 (de) * 1990-04-26 1991-10-31 Philips Patentverwaltung Empfaenger mit einer anordnung zur frequenzablagenschaetzung
DK168750B1 (da) * 1990-05-01 1994-05-30 Dancall Telecom As Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal
GB2247812B (en) * 1990-09-06 1994-08-31 Motorola Inc Equalizer for linear modulated signal
US5233632A (en) * 1991-05-10 1993-08-03 Motorola, Inc. Communication system receiver apparatus and method for fast carrier acquisition
SE469678B (sv) * 1992-01-13 1993-08-16 Ericsson Telefon Ab L M Saett foer synkronisering och kanalestimering i tdma- radiosystem
GB2271916B (en) * 1992-10-23 1996-05-22 Roke Manor Research Improvements in or relating to digital radio communication systems
US5363412A (en) * 1992-12-28 1994-11-08 Motorola, Inc. Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization
US5677934A (en) * 1992-12-30 1997-10-14 Nokia Mobile Phones Limited Multipath propagation compensation in a TDMA system
US5414734A (en) * 1993-01-06 1995-05-09 Glenayre Electronics, Inc. Compensation for multi-path interference using pilot symbols
JPH06252699A (ja) * 1993-03-01 1994-09-09 Sony Corp 時分割多重化処理方式における自動等化器
FR2706100B1 (fr) * 1993-03-03 1995-07-21 Alcatel Mobile Comm France Procédé pour égaliser un bloc de données en réception dans un système de communications à accès multiple à répartition dans le temps et récepteur mettant en Óoeuvre ce procédé.
JP3173683B2 (ja) * 1993-03-29 2001-06-04 ソニー株式会社 無線受信装置
CN1082292C (zh) * 1994-02-16 2002-04-03 东芝株式会社 采样相位同步装置及所用的双向最大似然序列估计方式
JPH07273713A (ja) * 1994-04-04 1995-10-20 Oki Electric Ind Co Ltd 受信装置、基地局受信システム及び移動局受信システム
FI102797B1 (fi) * 1994-10-07 1999-02-15 Nokia Telecommunications Oy Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottimessa sekä menetelmän toteuttava vastaanotin
JPH08256085A (ja) * 1995-03-17 1996-10-01 Sony Corp スペクトラム拡散通信システム及びその送信機と受信機
US5748686A (en) * 1996-04-04 1998-05-05 Globespan Technologies, Inc. System and method producing improved frame synchronization in a digital communication system

Also Published As

Publication number Publication date
JPH09214417A (ja) 1997-08-15
TW320804B (de) 1997-11-21
JP3875332B2 (ja) 2007-01-31
KR970060725A (ko) 1997-08-12
DE69723596T2 (de) 2004-05-27
US5978416A (en) 1999-11-02
EP0788260A3 (de) 2000-09-06
EP0788260A2 (de) 1997-08-06
EP0788260B1 (de) 2003-07-23
CN1121764C (zh) 2003-09-17
CN1167378A (zh) 1997-12-10
GB2309864A (en) 1997-08-06
GB9601760D0 (en) 1996-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition