DE69728659D1 - Adaptive kompensation der dopplerverschiebung in einem mobilkommunikationssystem - Google Patents

Adaptive kompensation der dopplerverschiebung in einem mobilkommunikationssystem

Info

Publication number
DE69728659D1
DE69728659D1 DE69728659T DE69728659T DE69728659D1 DE 69728659 D1 DE69728659 D1 DE 69728659D1 DE 69728659 T DE69728659 T DE 69728659T DE 69728659 T DE69728659 T DE 69728659T DE 69728659 D1 DE69728659 D1 DE 69728659D1
Authority
DE
Germany
Prior art keywords
communication system
mobile communication
doppler shift
adaptive compensation
received signal
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
DE69728659T
Other languages
English (en)
Other versions
DE69728659T2 (de
Inventor
Olli Piirainen
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE69728659D1 publication Critical patent/DE69728659D1/de
Application granted granted Critical
Publication of DE69728659T2 publication Critical patent/DE69728659T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
DE69728659T 1997-02-04 1997-02-04 Adaptive kompensation der dopplerverschiebung in einem mobilkommunikationssystem Expired - Fee Related DE69728659T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1997/000489 WO1998034358A1 (en) 1997-02-04 1997-02-04 Adaptive compensation of doppler shift in a mobile communication system

Publications (2)

Publication Number Publication Date
DE69728659D1 true DE69728659D1 (de) 2004-05-19
DE69728659T2 DE69728659T2 (de) 2005-04-14

Family

ID=8166500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728659T Expired - Fee Related DE69728659T2 (de) 1997-02-04 1997-02-04 Adaptive kompensation der dopplerverschiebung in einem mobilkommunikationssystem

Country Status (7)

Country Link
US (1) US6473594B1 (de)
EP (1) EP0894366B1 (de)
JP (1) JP2001508263A (de)
AT (1) ATE264576T1 (de)
AU (1) AU728259B2 (de)
DE (1) DE69728659T2 (de)
WO (1) WO1998034358A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE210348T1 (de) * 1997-02-04 2001-12-15 Nokia Networks Oy Kompensation der dopplerverschiebung in einem mobilkommunikationssystem
GB9815656D0 (en) 1998-07-17 1998-09-16 Nokia Telecommunications Oy Compensation of doppler shift in a mobile communication system
US6603819B1 (en) * 2000-02-25 2003-08-05 Northrop Grumman Corporation Radio symbol synchronization and doppler estimation techniques
JP3581294B2 (ja) 2000-03-31 2004-10-27 株式会社東芝 受信装置
US6807227B2 (en) * 2000-10-26 2004-10-19 Rockwell Scientific Licensing, Llc Method of reconfiguration of radio parameters for power-aware and adaptive communications
US7269394B2 (en) * 2002-10-02 2007-09-11 Agere Systems Inc. Frequency offset compensation for communication systems
US7363011B2 (en) * 2002-11-05 2008-04-22 Nokia Corporation Method and apparatus for estimating the impulse response of a radio channel based on a calculated correlation sequence
ATE397330T1 (de) * 2006-02-20 2008-06-15 Alcatel Lucent Kompensationsregelung des dopplereffektes zur funkübertragung
KR101459014B1 (ko) * 2008-02-04 2014-11-07 삼성전자주식회사 이동통신 시스템의 주파수 제어 장치 및 방법
EP2251992A1 (de) * 2008-03-03 2010-11-17 Fujitsu Limited Verfahren zum senden eines broadcast-dienstsignals und sender
US20100060423A1 (en) * 2008-09-05 2010-03-11 Intermec Technologies Corporation Radio frequency identification (RFID) reader with multiple receive channels
PT2209221T (pt) * 2009-01-19 2018-12-27 Fuba Automotive Electronics Gmbh Sistema de recepção para a soma de sinais de antena em fase
US9179328B2 (en) * 2011-12-06 2015-11-03 Telefonaktiebolaget L M Ericsson (Publ) Doppler shift compensation apparatus and method
GB2566731A (en) * 2017-09-25 2019-03-27 Focal Point Positioning Ltd System for determining a physical metric such as position

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991372A (en) * 1975-09-24 1976-11-09 The United States Of America As Represented By The Secretary Of The Navy Circuit for reversing doppler signal modifying a carrier
US5052024A (en) * 1990-05-23 1991-09-24 Motorola, Inc. Offset frequency multipoint modem and communications network
DE4222236A1 (de) 1992-07-07 1994-01-13 Sel Alcatel Ag Verfahren und Schaltungsanordnung zur Kompensation einer Dopplerverschiebung
FR2697700B1 (fr) * 1992-11-03 1994-12-16 Alcatel Radiotelephone Dispositif de correction d'un décalage de fréquence dû à l'effet Doppler dans un système de transmission.
US5513221A (en) * 1994-05-19 1996-04-30 Hughes Aircraft Company Doppler bandwidth dependent estimation of a communications channel
US6006110A (en) * 1995-02-22 1999-12-21 Cisco Technology, Inc. Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization
US5729558A (en) * 1995-03-08 1998-03-17 Lucent Technologies Inc. Method of compensating for Doppler error in a wireless communications system, such as for GSM and IS54
FI100017B (fi) 1995-08-29 1997-08-15 Nokia Telecommunications Oy Yhteyden laadun estimointimenetelmä ja vastaanotin
US5884178A (en) * 1996-11-27 1999-03-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for estimating speed of a mobile station in a cellular communications system

Also Published As

Publication number Publication date
ATE264576T1 (de) 2004-04-15
EP0894366B1 (de) 2004-04-14
US6473594B1 (en) 2002-10-29
WO1998034358A1 (en) 1998-08-06
DE69728659T2 (de) 2005-04-14
EP0894366A1 (de) 1999-02-03
AU728259B2 (en) 2001-01-04
AU1600197A (en) 1998-08-25
JP2001508263A (ja) 2001-06-19

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee