WO2002082758A1 - Recepteur d'estimation d'erreur de frequence et procede d'estimation d'erreur de frequence - Google Patents

Recepteur d'estimation d'erreur de frequence et procede d'estimation d'erreur de frequence Download PDF

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Publication number
WO2002082758A1
WO2002082758A1 PCT/JP2002/002443 JP0202443W WO02082758A1 WO 2002082758 A1 WO2002082758 A1 WO 2002082758A1 JP 0202443 W JP0202443 W JP 0202443W WO 02082758 A1 WO02082758 A1 WO 02082758A1
Authority
WO
WIPO (PCT)
Prior art keywords
frequency error
received signal
frequency
error estimating
values
Prior art date
Application number
PCT/JP2002/002443
Other languages
English (en)
French (fr)
Inventor
Kazuo Tanada
Hiroshi Kubo
Takeshi Uraguchi
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
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 Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to EP02705206A priority Critical patent/EP1278345B1/en
Priority to US10/275,290 priority patent/US7139333B2/en
Priority to DE60234410T priority patent/DE60234410D1/de
Publication of WO2002082758A1 publication Critical patent/WO2002082758A1/ja

Links

Classifications

    • 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
    • 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
    • H04L2027/0034—Correction of carrier offset using hypothesis testing
    • 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
    • H04L2027/0046—Open loops
    • H04L2027/0048—Frequency multiplication
    • 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
PCT/JP2002/002443 2001-03-22 2002-03-14 Recepteur d'estimation d'erreur de frequence et procede d'estimation d'erreur de frequence WO2002082758A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP02705206A EP1278345B1 (en) 2001-03-22 2002-03-14 Frequency error estimating receiver, and frequency error estimating method
US10/275,290 US7139333B2 (en) 2001-03-22 2002-03-14 Frequency error estimating receiver, and frequency error estimating method
DE60234410T DE60234410D1 (de) 2001-03-22 2002-03-14 Fehlerschätzendes verfahren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-82910 2001-03-22
JP2001082910A JP3633497B2 (ja) 2001-03-22 2001-03-22 周波数誤差推定を行う受信機および周波数誤差の推定方法

Publications (1)

Publication Number Publication Date
WO2002082758A1 true WO2002082758A1 (fr) 2002-10-17

Family

ID=18938794

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/002443 WO2002082758A1 (fr) 2001-03-22 2002-03-14 Recepteur d'estimation d'erreur de frequence et procede d'estimation d'erreur de frequence

Country Status (7)

Country Link
US (1) US7139333B2 (ja)
EP (1) EP1278345B1 (ja)
JP (1) JP3633497B2 (ja)
CN (1) CN1284342C (ja)
DE (1) DE60234410D1 (ja)
TW (1) TW567659B (ja)
WO (1) WO2002082758A1 (ja)

Cited By (2)

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US7912120B2 (en) 2004-11-05 2011-03-22 Interdigital Technology Corporation Method and apparatus for estimating and correcting baseband frequency error in a receiver
US8265130B2 (en) 2004-11-05 2012-09-11 Interdigital Technology Corporation Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit

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US7593490B2 (en) * 2003-09-12 2009-09-22 Advantech Advanced Microwave Technologies, Inc. Joint synchronizer and decoder
US7746760B2 (en) * 2004-01-08 2010-06-29 Qualcomm Incorporated Frequency error estimation and frame synchronization in an OFDM system
DE102004012618B3 (de) * 2004-03-12 2005-10-27 Erich Dipl.-Ing. Thallner Vorrichtung und Verfahren zum Aufbringen einer Folie auf eine Kontaktfläche eines Wafers
JP4699843B2 (ja) * 2005-09-15 2011-06-15 富士通株式会社 移動通信システム、並びに移動通信システムにおいて使用される基地局装置および移動局装置
US7650527B2 (en) * 2006-02-07 2010-01-19 Broadcom Corporation MIPS recovery technique
JP4803390B2 (ja) * 2007-04-12 2011-10-26 日本電気株式会社 周波数補正回路及び周波数補正方法
JP4424378B2 (ja) * 2007-06-13 2010-03-03 ソニー株式会社 フレーム同期装置及びその制御方法
US8116354B2 (en) * 2008-06-13 2012-02-14 Mediatek Inc. Sync detection device and method for GNSS
WO2010095732A1 (ja) * 2009-02-18 2010-08-26 日本電気株式会社 周波数補正回路及び周波数補正方法並びにそれを用いた無線通信装置
JP5572117B2 (ja) * 2011-03-25 2014-08-13 旭化成エレクトロニクス株式会社 受信回路
JP5752575B2 (ja) * 2011-11-29 2015-07-22 株式会社東芝 クロック周波数誤差検出装置
JP5853829B2 (ja) * 2012-03-30 2016-02-09 日本電気株式会社 周波数制御装置、周波数制御方法及びプログラム
US9432177B2 (en) * 2013-04-12 2016-08-30 Mitsubishi Electric Corporation Communication apparatus and reception method
JP2015108577A (ja) * 2013-12-05 2015-06-11 愛三工業株式会社 位置センサ製造方法及び位置センサ
WO2016120772A1 (en) * 2015-01-27 2016-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Frequency offset correction in narrowband machine-to-machine
FR3082970B1 (fr) 2018-06-21 2020-05-29 Zodiac Data Systems Procede de demodulation d'un signal sur porteuse a l'aide de plusieurs demodulateurs numeriques
CN113162652B (zh) * 2021-04-29 2023-01-06 陕西凌云电器集团有限公司 一种扩频信号频率检测方法及模块

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JPH04142847A (ja) * 1990-10-04 1992-05-15 Toshiba Corp キャリア再生回路
JPH06216959A (ja) * 1993-01-20 1994-08-05 N T T Idou Tsuushinmou Kk 同期検波回路
JP2000069102A (ja) * 1998-08-25 2000-03-03 Nec Corp 位相同期ループ回路付き信号推定器、及び受信信号の位相ずれ補正方法

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SE462943B (sv) * 1989-01-26 1990-09-17 Ericsson Telefon Ab L M Saett och anordning foer frekvensstyrning av en koherent radiomottagare
US5912931A (en) * 1996-08-01 1999-06-15 Nextel Communications Method for multicarrier signal detection and parameter estimation in mobile radio communication channels
US6289041B1 (en) * 1997-02-11 2001-09-11 Snaptrack, Inc. Fast Acquisition, high sensitivity GPS receiver
US6519300B1 (en) * 1998-11-12 2003-02-11 Ericsson Inc. System and method for automatic frequency correction in a pilot symbol assisted demodulator
US6693882B1 (en) * 1999-01-26 2004-02-17 International Business Machines Corporation Frequency correction burst detection
JP3764827B2 (ja) * 1999-03-01 2006-04-12 富士通株式会社 マルチキャリアスペクトル拡散通信における受信機、及び受信方法
JP4286955B2 (ja) * 1999-03-24 2009-07-01 イビデン株式会社 通信遮断装置および通信遮断方法

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JPH04142847A (ja) * 1990-10-04 1992-05-15 Toshiba Corp キャリア再生回路
JPH06216959A (ja) * 1993-01-20 1994-08-05 N T T Idou Tsuushinmou Kk 同期検波回路
JP2000069102A (ja) * 1998-08-25 2000-03-03 Nec Corp 位相同期ループ回路付き信号推定器、及び受信信号の位相ずれ補正方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KUBO H.: "Adaptive maximum-likelihood sequence estimation by means of combined equalization and decoding in fading environments", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, vol. 13, no. 1, January 1995 (1995-01-01), pages 102 - 109, XP000492748 *
KUBO HIROTSUGU ET AL.: "Jotai mai densoro suitei niyoru tekiokei saiyu keiretsu suitei o mochiita blind fukucho hoshiki", THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS GIJUTSU KENKYU HOKOKU RCS 99-180-193, vol. 99, no. 569, January 2000 (2000-01-01), pages 37 - 44, XP002956313 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7912120B2 (en) 2004-11-05 2011-03-22 Interdigital Technology Corporation Method and apparatus for estimating and correcting baseband frequency error in a receiver
US8111788B2 (en) 2004-11-05 2012-02-07 Interdigital Technology Corporation Apparatus for estimating and correcting baseband frequency error in a receiver
US8265130B2 (en) 2004-11-05 2012-09-11 Interdigital Technology Corporation Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit

Also Published As

Publication number Publication date
JP3633497B2 (ja) 2005-03-30
CN1463528A (zh) 2003-12-24
CN1284342C (zh) 2006-11-08
EP1278345B1 (en) 2009-11-18
US7139333B2 (en) 2006-11-21
TW567659B (en) 2003-12-21
US20030103588A1 (en) 2003-06-05
EP1278345A1 (en) 2003-01-22
EP1278345A4 (en) 2009-03-04
DE60234410D1 (de) 2009-12-31
JP2002290485A (ja) 2002-10-04

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