DE69903585T2 - Schätzung der dopplerverschiebungs-kompensation in einem mobilen kommunikationssystem - Google Patents

Schätzung der dopplerverschiebungs-kompensation in einem mobilen kommunikationssystem

Info

Publication number
DE69903585T2
DE69903585T2 DE69903585T DE69903585T DE69903585T2 DE 69903585 T2 DE69903585 T2 DE 69903585T2 DE 69903585 T DE69903585 T DE 69903585T DE 69903585 T DE69903585 T DE 69903585T DE 69903585 T2 DE69903585 T2 DE 69903585T2
Authority
DE
Germany
Prior art keywords
communication system
mobile communication
doppler shift
shift compensation
estimate doppler
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
DE69903585T
Other languages
English (en)
Other versions
DE69903585D1 (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
Application granted granted Critical
Publication of DE69903585D1 publication Critical patent/DE69903585D1/de
Publication of DE69903585T2 publication Critical patent/DE69903585T2/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
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3809—Amplitude regulation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0038—Correction of carrier offset using an equaliser
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69903585T 1999-03-10 1999-03-10 Schätzung der dopplerverschiebungs-kompensation in einem mobilen kommunikationssystem Expired - Lifetime DE69903585T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1999/001618 WO2000054431A1 (en) 1999-03-10 1999-03-10 Estimation of doppler shift compensation in a mobile communication system

Publications (2)

Publication Number Publication Date
DE69903585D1 DE69903585D1 (de) 2002-11-21
DE69903585T2 true DE69903585T2 (de) 2003-06-12

Family

ID=8167240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903585T Expired - Lifetime DE69903585T2 (de) 1999-03-10 1999-03-10 Schätzung der dopplerverschiebungs-kompensation in einem mobilen kommunikationssystem

Country Status (9)

Country Link
US (1) US7012973B1 (de)
EP (1) EP1159790B1 (de)
JP (1) JP4542712B2 (de)
CN (1) CN1124701C (de)
AU (1) AU2729499A (de)
BR (1) BR9917206A (de)
DE (1) DE69903585T2 (de)
ES (1) ES2186333T3 (de)
WO (1) WO2000054431A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10043743A1 (de) 2000-09-05 2002-03-14 Infineon Technologies Ag Automatische Frequenzkorrektur für Mobilfunkempfänger
FR2820911B1 (fr) * 2001-02-13 2003-05-30 Sagem Procede d'egalisation de symboles de donnees recus par un modem et modem pour la mise en oeuvre du procede
US6909757B2 (en) * 2001-05-14 2005-06-21 Ericsson Inc. Methods, transmitters, and computer program products for transmitting a signal by adjusting a delay between an amplitude component of the signal and a phase component of the signal based on the transmission power
GB0124952D0 (en) * 2001-10-17 2001-12-05 Nokia Corp A receiver and a receiving method
GB0126130D0 (en) * 2001-10-31 2002-01-02 Nokia Corp Frequency error estimation
FR2832880B1 (fr) * 2001-11-23 2004-04-09 Thales Sa Procede et dispositif d'egalisation par blocs avec adaptation au canal de transmission
FI20021288A0 (fi) 2002-06-28 2002-06-28 Nokia Corp Tiedonsiirtomenetelmä, tiedonsiirtojärjestely ja tukiasema
US20040095909A1 (en) * 2002-11-19 2004-05-20 Shousheng He Method of and apparatus for amplitude tracking and automatic frequency correction of a time-division multiple-access channel
DE10341107B3 (de) * 2003-09-05 2005-05-19 Infineon Technologies Ag Verfahren und Empfangseinheit zur Kompensation eines Frequenzversatzes und/oder einer zeitlichen Änderung der Phase eines Übertragungskanals durch empfängerseitiges Auswerten von Randsymbolen eines empfangenen Datenbursts
KR100602642B1 (ko) * 2004-01-30 2006-07-19 삼성전자주식회사 무선 기지국 시스템에서의 위상 에러 보정장치 및 그 방법
EP1574875A1 (de) * 2004-03-09 2005-09-14 Sony Ericsson Mobile Communications AB Auf schnellfahrenden Fahrzeugen installierter GPS-Empfänger
US7672383B2 (en) * 2004-09-17 2010-03-02 Qualcomm Incorporated Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling
UA88328C2 (ru) * 2004-09-17 2009-10-12 Квелкомм Инкорпорейтед Оценка дисперсии шума в беспроводной связи для объединения разнесения и масштабирования в соответствии с логарифмической вероятностью
CN101378276B (zh) * 2008-09-23 2014-06-18 林志华 高速移动体多普勒频差校正方法
US8526358B2 (en) * 2010-01-20 2013-09-03 Harris Corporation System and method of doppler and local oscillator compensation in a TDMA system
CN103250355B (zh) 2010-10-01 2015-11-25 英派尔科技开发有限公司 利用交通数据的基于模型的多普勒补偿方法与系统
CN102263714A (zh) * 2011-07-25 2011-11-30 南京信息工程大学 混沌优化的正交小波多模盲均衡方法
US9179328B2 (en) * 2011-12-06 2015-11-03 Telefonaktiebolaget L M Ericsson (Publ) Doppler shift compensation apparatus and method
CN103269259B (zh) * 2013-05-23 2016-09-21 小米科技有限责任公司 一种信号解调方法及装置
US10670693B2 (en) * 2017-12-29 2020-06-02 Sonitor Technologies As Position determination system having a deconvolution decoder
WO2020200396A1 (en) * 2019-03-29 2020-10-08 Nokia Technologies Oy Apparatus for doppler shift compensation, corresponding method and computer program
CN111654338B (zh) * 2020-05-07 2022-07-19 Oppo广东移动通信有限公司 一种多普勒参数估计方法、设备及存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132200A1 (de) 1991-09-27 1993-04-01 Aeg Mobile Communication Zeitmultiplex-verfahren zur bestimmung der mittleren phasenaenderung eines empfangssignals
US5488635A (en) * 1993-10-29 1996-01-30 General Electric Company Low complexity adaptive equalizer radio receiver employing reduced complexity branch metric calculation
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
US5867538A (en) * 1995-08-15 1999-02-02 Hughes Electronics Corporation Computational simplified detection of digitally modulated radio signals providing a detection of probability for each symbol
JP2001509332A (ja) 1997-02-04 2001-07-10 ノキア テレコミュニケーションズ オサケユイチア 移動通信システムにおけるドップラー偏移の補正

Also Published As

Publication number Publication date
JP2002539669A (ja) 2002-11-19
EP1159790B1 (de) 2002-10-16
BR9917206A (pt) 2002-09-17
CN1124701C (zh) 2003-10-15
ES2186333T3 (es) 2003-05-01
EP1159790A1 (de) 2001-12-05
WO2000054431A1 (en) 2000-09-14
JP4542712B2 (ja) 2010-09-15
DE69903585D1 (de) 2002-11-21
CN1348641A (zh) 2002-05-08
US7012973B1 (en) 2006-03-14
AU2729499A (en) 2000-09-28

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Legal Events

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