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FI20001289L - Menetelmä ja järjestely taajuuspoikkeaman vähentämiseksi radiovastaanottimessa - Google Patents

Menetelmä ja järjestely taajuuspoikkeaman vähentämiseksi radiovastaanottimessa Download PDF

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Publication number
FI20001289L
FI20001289L FI20001289A FI20001289A FI20001289L FI 20001289 L FI20001289 L FI 20001289L FI 20001289 A FI20001289 A FI 20001289A FI 20001289 A FI20001289 A FI 20001289A FI 20001289 L FI20001289 L FI 20001289L
Authority
FI
Finland
Prior art keywords
arrangement
radio receiver
frequency deviation
reducing frequency
reducing
Prior art date
Application number
FI20001289A
Other languages
English (en)
Swedish (sv)
Inventor
Jaakko Vihriaelae
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI20001289A priority Critical patent/FI20001289L/fi
Priority to EP01660100A priority patent/EP1160981A3/en
Priority to JP2001152332A priority patent/JP2002026775A/ja
Priority to US09/864,984 priority patent/US6956895B2/en
Priority to CN01119785.4A priority patent/CN1327318A/zh
Publication of FI20001289L publication Critical patent/FI20001289L/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
FI20001289A 2000-05-30 2000-05-30 Menetelmä ja järjestely taajuuspoikkeaman vähentämiseksi radiovastaanottimessa FI20001289L (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20001289A FI20001289L (fi) 2000-05-30 2000-05-30 Menetelmä ja järjestely taajuuspoikkeaman vähentämiseksi radiovastaanottimessa
EP01660100A EP1160981A3 (en) 2000-05-30 2001-05-22 Method and arrangement for reducing frequency offset in a radio receiver
JP2001152332A JP2002026775A (ja) 2000-05-30 2001-05-22 無線受信装置における周波数オフセットを減少させる方法および装置
US09/864,984 US6956895B2 (en) 2000-05-30 2001-05-24 Method and arrangement for reducing frequency offset in a radio receiver
CN01119785.4A CN1327318A (zh) 2000-05-30 2001-05-30 用于减小射频接收机中的频率偏移的方法和设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20001289A FI20001289L (fi) 2000-05-30 2000-05-30 Menetelmä ja järjestely taajuuspoikkeaman vähentämiseksi radiovastaanottimessa

Publications (1)

Publication Number Publication Date
FI20001289L true FI20001289L (fi) 2001-12-01

Family

ID=8558463

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001289A FI20001289L (fi) 2000-05-30 2000-05-30 Menetelmä ja järjestely taajuuspoikkeaman vähentämiseksi radiovastaanottimessa

Country Status (5)

Country Link
US (1) US6956895B2 (fi)
EP (1) EP1160981A3 (fi)
JP (1) JP2002026775A (fi)
CN (1) CN1327318A (fi)
FI (1) FI20001289L (fi)

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US7580390B2 (en) * 2001-11-26 2009-08-25 Qualcomm Incorporated Reducing handover frequency error
US7346135B1 (en) 2002-02-13 2008-03-18 Marvell International, Ltd. Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
US7020226B1 (en) * 2002-04-04 2006-03-28 Nortel Networks Limited I/Q distortion compensation for the reception of OFDM signals
AU2003278762A1 (en) * 2002-06-24 2004-01-06 Qualcomm Incorporated Method for return link sychronisation in an orthogonal cdma satellite system
US7313122B2 (en) * 2002-07-10 2007-12-25 Broadcom Corporation Multi-user carrier frequency offset correction for CDMA systems
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US7269394B2 (en) * 2002-10-02 2007-09-11 Agere Systems Inc. Frequency offset compensation for communication systems
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US7277509B2 (en) 2003-02-10 2007-10-02 Nokia Corporation Low complexity frequency-offset correction method
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US7092426B2 (en) * 2003-09-24 2006-08-15 S5 Wireless, Inc. Matched filter for scalable spread spectrum communications systems
US7215724B2 (en) * 2003-11-12 2007-05-08 Benq Corporation Signal demodulation in a mobile receiver
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CN100367690C (zh) * 2004-06-04 2008-02-06 中兴通讯股份有限公司 一种td-scdma系统中的频偏估计与校正方法
DE102004052898B4 (de) * 2004-11-02 2009-10-29 Infineon Technologies Ag Kompensation des Trägerfrequenz-Offsets in einer für mehrere Modulationsarten ausgelegten Empfangsvorrichtung eines mobilen Kommunikationssystems
US7457347B2 (en) 2004-11-08 2008-11-25 Interdigital Technology Corporation Method and apparatus for estimating and correcting baseband frequency error in a receiver
KR100888413B1 (ko) 2004-11-05 2009-03-13 인터디지탈 테크날러지 코포레이션 듀얼-모드 능동 탭 마스크 생성기 및 파일럿 기준신호 진폭제어유닛을 갖는 적응형 등화기
JP4338624B2 (ja) * 2004-12-07 2009-10-07 三洋電機株式会社 周波数オフセット推定方法およびそれを利用した周波数オフセット補正装置
US20060193409A1 (en) * 2005-02-28 2006-08-31 Chou Shaohan J Method and apparatus for compensation of doppler induced carrier frequency offset in a digital receiver system
US7561615B2 (en) * 2005-03-18 2009-07-14 Interdigital Technology Corporation Method and apparatus for compensating for phase noise of symbols spread with a long spreading code
US7684473B2 (en) 2005-06-01 2010-03-23 Qualcomm Incorporated Receiver for wireless communication network with extended range
JP4852723B2 (ja) * 2005-09-27 2012-01-11 エスティー‐エリクソン、ソシエテ、アノニム 最大ドップラー周波数及び発振器周波数オフセットを推定するための方法、プログラム、及びモジュール、そのモジュールを含む受信機
US7929597B2 (en) * 2005-11-15 2011-04-19 Qualcomm Incorporated Equalizer for a receiver in a wireless communication system
US8139661B2 (en) * 2005-12-08 2012-03-20 Electronics And Telecommunications Research Institute Signal transmitting and receiving apparatuses
US7649963B2 (en) * 2006-03-29 2010-01-19 Posdata Co., Ltd. Apparatus for estimating and compensating carrier frequency offset and data receiving method in receiver of wireless communication system
CN101115037B (zh) * 2007-08-13 2011-12-14 北京天碁科技有限公司 一种数字接收机及其本振频率初始误差校准的方法
GB2454865B (en) * 2007-11-05 2012-06-13 Picochip Designs Ltd Power control
GB2466661B (en) * 2009-01-05 2014-11-26 Intel Corp Rake receiver
US8090319B2 (en) 2009-02-27 2012-01-03 Research In Motion Limited Method and system for automatic frequency control optimization
EP2224657B1 (en) * 2009-02-27 2014-07-30 BlackBerry Limited Method and system for automatic frequency control optimization
GB2470037B (en) 2009-05-07 2013-07-10 Picochip Designs Ltd Methods and devices for reducing interference in an uplink
GB2470891B (en) 2009-06-05 2013-11-27 Picochip Designs Ltd A method and device in a communication network
GB2470771B (en) * 2009-06-05 2012-07-18 Picochip Designs Ltd A method and device in a communication network
GB2474071B (en) 2009-10-05 2013-08-07 Picochip Designs Ltd Femtocell base station
US8737362B2 (en) * 2009-12-30 2014-05-27 The American University In Cairo Methods, systems, and computer readable media for interference-minimizing code assignment and system parameter selection for code division multiple access (CDMA) networks
KR101646522B1 (ko) * 2010-04-06 2016-08-08 삼성전자주식회사 이동통신 시스템에서 주파수 오프셋 추정을 위한 장치 및 방법
GB2482869B (en) 2010-08-16 2013-11-06 Picochip Designs Ltd Femtocell access control
GB2489919B (en) 2011-04-05 2018-02-14 Intel Corp Filter
GB2489716B (en) 2011-04-05 2015-06-24 Intel Corp Multimode base system
GB2491098B (en) 2011-05-16 2015-05-20 Intel Corp Accessing a base station
CN104518839B (zh) 2013-09-30 2017-06-27 华为技术有限公司 频偏检测方法和装置
US10396867B2 (en) * 2016-11-03 2019-08-27 National Instruments Corporation Reduced-complexity downlink (DL) signal demodulation using reciprocity reference signals for MIMO wireless communication systems

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US5361276A (en) * 1993-09-13 1994-11-01 At&T Bell Laboratories All digital maximum likelihood based spread spectrum receiver
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JPH11168408A (ja) * 1997-12-05 1999-06-22 Fujitsu Ltd 干渉キャンセラ装置
FR2774831B1 (fr) * 1998-02-11 2000-04-07 Agence Spatiale Europeenne Recepteur adaptatif de signaux pour systeme de communications a acces pultiples par repartition a codes
JP3428965B2 (ja) * 1998-12-01 2003-07-22 サムスン エレクトロニクス カンパニー リミテッド 直交周波数分割多重／符号分割多重接続システムの周波数同期装置
US6363102B1 (en) * 1999-04-23 2002-03-26 Qualcomm Incorporated Method and apparatus for frequency offset correction

Also Published As

Publication number Publication date
US6956895B2 (en) 2005-10-18
CN1327318A (zh) 2001-12-19
EP1160981A2 (en) 2001-12-05
JP2002026775A (ja) 2002-01-25
EP1160981A3 (en) 2003-12-17
US20020045433A1 (en) 2002-04-18

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