DE69714126D1 - Empfänger für mobile Kommunikationssysteme mit Entzerrung und differenzieller Erfassung - Google Patents

Empfänger für mobile Kommunikationssysteme mit Entzerrung und differenzieller Erfassung

Info

Publication number
DE69714126D1
DE69714126D1 DE69714126T DE69714126T DE69714126D1 DE 69714126 D1 DE69714126 D1 DE 69714126D1 DE 69714126 T DE69714126 T DE 69714126T DE 69714126 T DE69714126 T DE 69714126T DE 69714126 D1 DE69714126 D1 DE 69714126D1
Authority
DE
Germany
Prior art keywords
equalization
receiver
mobile communication
communication systems
differential detection
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 - Fee Related
Application number
DE69714126T
Other languages
English (en)
Other versions
DE69714126T2 (de
Inventor
Sadaki Futagi
Mitsuru Uesugi
Hiroshi Suzuki
Hitoshi Yoshino
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.)
NTT Docomo Inc
Panasonic Mobile Communications Co Ltd
Original Assignee
NTT Docomo Inc
Matsushita Communication Industrial Co Ltd
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 NTT Docomo Inc, Matsushita Communication Industrial Co Ltd filed Critical NTT Docomo Inc
Publication of DE69714126D1 publication Critical patent/DE69714126D1/de
Application granted granted Critical
Publication of DE69714126T2 publication Critical patent/DE69714126T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • 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
    • H04L25/03—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69714126T 1996-04-18 1997-04-03 Empfänger für mobile Kommunikationssysteme mit Entzerrung und differenzieller Erfassung Expired - Fee Related DE69714126T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8096600A JPH09284353A (ja) 1996-04-18 1996-04-18 受信機

Publications (2)

Publication Number Publication Date
DE69714126D1 true DE69714126D1 (de) 2002-08-29
DE69714126T2 DE69714126T2 (de) 2003-02-06

Family

ID=14169378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714126T Expired - Fee Related DE69714126T2 (de) 1996-04-18 1997-04-03 Empfänger für mobile Kommunikationssysteme mit Entzerrung und differenzieller Erfassung

Country Status (6)

Country Link
US (1) US6032029A (de)
EP (1) EP0802657B1 (de)
JP (1) JPH09284353A (de)
KR (1) KR100309688B1 (de)
CN (1) CN1084566C (de)
DE (1) DE69714126T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100442818B1 (ko) * 1998-10-14 2004-09-18 삼성전자주식회사 순차적 갱신 적응형 등화기 및 그 방법
US6580930B1 (en) * 1999-04-15 2003-06-17 Ericsson, Inc. Signal detector selector and method for selecting a detector
US6449302B2 (en) 2000-04-19 2002-09-10 Powerwave Technologies, Inc. System and method for peak power reduction in spread spectrum communications systems
CA2413282C (en) * 2000-06-20 2004-05-25 Powerwave Technologies, Inc. System and method for peak power reduction in multiple carrier communications systems
US7170952B2 (en) 2001-07-02 2007-01-30 Powerwave Technologies, Inc. System and method for post filtering peak power reduction in communications systems
US7095798B2 (en) 2001-08-02 2006-08-22 Powerwave Technologies, Inc. System and method for post filtering peak power reduction in multi-carrier communications systems
US7450539B1 (en) 2003-02-11 2008-11-11 Analog Devices, Inc. Power regulation for a multi-carrier communication system
US7574175B2 (en) * 2004-11-01 2009-08-11 Broadcom Corporation Method and system for selective equalization enablement based on modulation type
US7835466B1 (en) * 2007-02-16 2010-11-16 Link—A—Media Devices Corporation Baseline wander compensation for perpendicular recording
CN101667412B (zh) * 2008-09-02 2011-12-14 宏正自动科技股份有限公司 信号补偿装置、信号补偿方法及多计算机切换系统

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141059A (ja) * 1982-02-15 1983-08-22 Nec Corp 多値デイジタル無線通信方式
SE460086B (sv) * 1987-11-27 1989-09-04 Ericsson Telefon Ab L M Anordning foer korrigering av frekvensen i en koherent mottagare
US5159282A (en) * 1989-12-06 1992-10-27 Kabushiki Kaisha Toshiba Demodulation apparatus incorporating adaptive equalizer for digital communication
JPH03179852A (ja) * 1989-12-07 1991-08-05 Toshiba Corp 復調装置
JPH03182144A (ja) * 1989-12-12 1991-08-08 Japan Radio Co Ltd 復調装置
US5297165A (en) * 1990-07-06 1994-03-22 Nippon Telegraph And Telephone Corporation Equalizer for radio receive signal
JP2611557B2 (ja) * 1991-02-19 1997-05-21 日本電気株式会社 判定帰還形自動等化器
JP2623375B2 (ja) * 1991-03-07 1997-06-25 松下電器産業株式会社 データ受信装置
JP2797153B2 (ja) * 1991-05-10 1998-09-17 松下電器産業株式会社 データ受信装置
JP3168610B2 (ja) * 1991-06-27 2001-05-21 日本電気株式会社 受信機
JP2621716B2 (ja) * 1991-11-20 1997-06-18 松下電器産業株式会社 データ復号装置
JPH0662068A (ja) * 1992-08-07 1994-03-04 Kokusai Electric Co Ltd 復調方式選択ダイバーシチ回路
EP1182836A3 (de) * 1992-09-18 2002-06-12 Oki Electric Industry Company, Limited Adaptiver Entzerrungsempfänger und Maximalwahrscheinlichkeitssequenz-Bewertungsempfänger
JPH06188788A (ja) * 1992-12-15 1994-07-08 Canon Inc 適応形自動等化器
JPH07240707A (ja) * 1994-02-25 1995-09-12 Sony Corp 等化器
US5539774A (en) * 1994-06-15 1996-07-23 International Business Machines Corporation Dual decision equalization method and device
US5581585A (en) * 1994-10-21 1996-12-03 Level One Communications, Inc. Phase-locked loop timing recovery circuit
JP2697648B2 (ja) * 1994-12-26 1998-01-14 日本電気株式会社 判定帰還形等化器
JP3325735B2 (ja) * 1995-01-31 2002-09-17 松下電器産業株式会社 データ受信装置
JP3287971B2 (ja) * 1995-01-31 2002-06-04 松下電器産業株式会社 データ受信装置
JP3270289B2 (ja) * 1995-03-15 2002-04-02 日本電気株式会社 判定帰還形等化器
US5546430A (en) * 1995-05-01 1996-08-13 Universite du Quebeca Hull Detector for demodulating a received signal and producing an information data signal with reduced intersymbol interference
JPH09219663A (ja) * 1996-02-09 1997-08-19 Matsushita Electric Ind Co Ltd データ受信装置

Also Published As

Publication number Publication date
EP0802657B1 (de) 2002-07-24
JPH09284353A (ja) 1997-10-31
DE69714126T2 (de) 2003-02-06
EP0802657A3 (de) 2000-11-22
CN1084566C (zh) 2002-05-08
US6032029A (en) 2000-02-29
EP0802657A2 (de) 1997-10-22
KR100309688B1 (ko) 2001-12-15
CN1169073A (zh) 1997-12-31
KR970072728A (ko) 1997-11-07

Similar Documents

Publication Publication Date Title
DE69736684D1 (de) Kommunikationsanordnung und Übertragungsstation mit Fehlerdetektion und Wiederübertragung
NO990900L (no) Radiokommunikasjonssystemer og fremgangsmÕter for radio-fyr-signal-transmisjon med jitter
GB2315199B (en) Broadband and narrowband communication channels between repository and display systems
DE69709566D1 (de) Rundfunk- und Kommunikations-Empfangsgerät
DE69831449T2 (de) Empfänger, Kommunikationssystem und Kommunikationsverfahren
AU3502797A (en) Annunciator system with mobile receivers
DE69113501D1 (de) Mobiles Telefonsystem zum Gebrauch im Haus und im Freien.
DE69635202D1 (de) Mobiles Funkkommunikationssystem mit Senderdiversity
HK1035107A1 (en) Mobile communication system with position detection and hard handoff based thereon
DE69737000D1 (de) Funksender Empfänger für Senden und Empfang von MF Signalen in zwei Bändern
DE69434503D1 (de) Mobiles Funk-Übermittlungssystem
NO980108L (no) Linjesvitsjede overföringstjenester med variabel datahastighet i celledelte radiosystemer
FI950106A (fi) Menetelmä ja kytkentä häiriöiden suodattamiseksi radiolaitteen vastaanottimessa
DE69429846D1 (de) Mobiles Kommunikationssystem
DE69530476D1 (de) Digitales funkkommunikationssystem, funkgerät und digitaler lautsprecher
FI961673A (fi) Diversiteettimenetelmä, radiovastaanotin ja radiojärjestelmä
GB2358335B (en) Rate detection in radio communication systems
ID23863A (id) Metoda dan sistem stasiun pangkalan untuk transmisi suara melalui antar-muka radio dalam sistem komunikasi radio digital
DE69708399D1 (de) Mobiles Kommunikationsystem mit verbesserter Antennenanordnung
DE69714126D1 (de) Empfänger für mobile Kommunikationssysteme mit Entzerrung und differenzieller Erfassung
DE69632479D1 (de) Mobile funkübertragungssysteme
DE69714634D1 (de) Funkdatensender und -empfänger
DE69614497D1 (de) Sende- und Empfangsvorrichtung für Informationssignale in multimedia Kommunikationssysteme
DE69839551D1 (de) Signal übertragungsverfahren und basisstation für mobile kommunikation
NO970305D0 (no) Differensiell deteksjons mottaker

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee