FI114742B - Paikannus pienitoleranssisella oskillaattorilla - Google Patents

Paikannus pienitoleranssisella oskillaattorilla Download PDF

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Publication number
FI114742B
FI114742B FI20010421A FI20010421A FI114742B FI 114742 B FI114742 B FI 114742B FI 20010421 A FI20010421 A FI 20010421A FI 20010421 A FI20010421 A FI 20010421A FI 114742 B FI114742 B FI 114742B
Authority
FI
Finland
Prior art keywords
frequency
doppler
data
search
code
Prior art date
Application number
FI20010421A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20010421A (fi
Inventor
Gilbert C Sih
Qiuzhen Zou
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI20010421A publication Critical patent/FI20010421A/fi
Application granted granted Critical
Publication of FI114742B publication Critical patent/FI114742B/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • G01S19/235—Calibration of receiver components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/246—Acquisition or tracking or demodulation of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
FI20010421A 1998-09-09 2001-03-02 Paikannus pienitoleranssisella oskillaattorilla FI114742B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/150,093 US6208292B1 (en) 1998-09-09 1998-09-09 Position location with low tolerance oscillator
US15009398 1998-09-09
PCT/US1999/020371 WO2000014562A1 (en) 1998-09-09 1999-09-03 Position location with a low tolerance oscillator
US9920371 1999-09-03

Publications (2)

Publication Number Publication Date
FI20010421A FI20010421A (fi) 2001-03-02
FI114742B true FI114742B (fi) 2004-12-15

Family

ID=22533106

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010421A FI114742B (fi) 1998-09-09 2001-03-02 Paikannus pienitoleranssisella oskillaattorilla

Country Status (13)

Country Link
US (1) US6208292B1 (US06208292-20010327-M00001.png)
EP (1) EP1110099A1 (US06208292-20010327-M00001.png)
JP (1) JP5079941B2 (US06208292-20010327-M00001.png)
KR (2) KR100937619B1 (US06208292-20010327-M00001.png)
CN (1) CN1317090A (US06208292-20010327-M00001.png)
AU (1) AU763169B2 (US06208292-20010327-M00001.png)
BR (1) BR9913552A (US06208292-20010327-M00001.png)
CA (1) CA2343741C (US06208292-20010327-M00001.png)
FI (1) FI114742B (US06208292-20010327-M00001.png)
ID (1) ID29544A (US06208292-20010327-M00001.png)
IL (2) IL141794A0 (US06208292-20010327-M00001.png)
MX (1) MXPA01002489A (US06208292-20010327-M00001.png)
WO (1) WO2000014562A1 (US06208292-20010327-M00001.png)

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US6665539B2 (en) * 1998-09-09 2003-12-16 Qualcomm Inc. Position location with low tolerance oscillator
US6704348B2 (en) * 2001-05-18 2004-03-09 Global Locate, Inc. Method and apparatus for computing signal correlation at multiple resolutions
AU4529200A (en) * 1999-05-10 2000-11-21 Sirius Communications N.V. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US7372888B1 (en) * 1999-05-10 2008-05-13 Agilent Technologies Inc. Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception
US8255149B2 (en) 1999-07-12 2012-08-28 Skybitz, Inc. System and method for dual-mode location determination
US20040143392A1 (en) * 1999-07-12 2004-07-22 Skybitz, Inc. System and method for fast acquisition reporting using communication satellite range measurement
JP3695571B2 (ja) * 1999-07-21 2005-09-14 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ移動通信システムにおけるｃｄｍａ受信装置および受信信号電力測定方法
US7327779B1 (en) 1999-07-23 2008-02-05 Agilent Technologies, Inc. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US6429811B1 (en) 2000-02-15 2002-08-06 Motorola, Inc. Method and apparatus for compressing GPS satellite broadcast message information
US6839547B2 (en) * 2000-03-30 2005-01-04 Cellguide Ltd. Enhanced GPS receiver utilizing wireless infrastructure
US6804290B1 (en) 2000-05-26 2004-10-12 Motorola, Inc. Method of acquiring signal code phases and geographic positioning receiver
KR100416990B1 (ko) * 2000-11-03 2004-02-05 삼성전자주식회사 네트워크 에이디드 글로벌 포지셔닝 시스템 수신기의수신성능 향상 방법
US6452541B1 (en) 2001-02-20 2002-09-17 Motorola, Inc. Time synchronization of a satellite positioning system enabled mobile receiver and base station
US7769076B2 (en) 2001-05-18 2010-08-03 Broadcom Corporation Method and apparatus for performing frequency synchronization
US7995682B2 (en) * 2001-05-18 2011-08-09 Broadcom Corporation Method and apparatus for performing signal processing using historical correlation data
US7006556B2 (en) * 2001-05-18 2006-02-28 Global Locate, Inc. Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference
US7190712B2 (en) * 2001-05-18 2007-03-13 Global Locate, Inc Method and apparatus for performing signal correlation
US6819707B2 (en) * 2001-05-18 2004-11-16 Global Locate, Inc. Method and apparatus for performing signal correlation using historical correlation data
US7567636B2 (en) * 2001-05-18 2009-07-28 Global Locate, Inc. Method and apparatus for performing signal correlation using historical correlation data
US6891880B2 (en) * 2001-05-18 2005-05-10 Global Locate, Inc. Method and apparatus for performing signal correlation
US6542116B1 (en) * 2001-06-22 2003-04-01 Enuvis, Inc. Determining the spatio-temporal and kinematic parameters of a signal receiver and its clock by information fusion
US6532251B1 (en) 2001-08-16 2003-03-11 Motorola, Inc. Data message bit synchronization and local time correction methods and architectures
US6775319B2 (en) 2001-08-16 2004-08-10 Motorola, Inc. Spread spectrum receiver architectures and methods therefor
US6965754B2 (en) * 2001-10-09 2005-11-15 Motorola, Inc. Satellite positioning system receiver with reference oscillator circuit and methods therefor
US6756938B2 (en) 2001-11-06 2004-06-29 Motorola, Inc. Satellite positioning system receivers and methods therefor
US6944540B2 (en) 2002-03-28 2005-09-13 Motorola, Inc. Time determination in satellite positioning system receivers and methods therefor
US6661371B2 (en) 2002-04-30 2003-12-09 Motorola, Inc. Oscillator frequency correction in GPS signal acquisition
JP2006502412A (ja) * 2002-10-04 2006-01-19 シグテック・ナヴィゲーション・プロプライエタリー・リミテッド 衛星利用測位システムの改良
US7062240B2 (en) 2003-04-22 2006-06-13 Motorola, Inc. Automatic frequency control processing in multi-channel receivers
US7283046B2 (en) * 2003-08-01 2007-10-16 Spectrum Tracking Systems, Inc. Method and system for providing tracking services to locate an asset
JP3876893B2 (ja) * 2004-05-14 2007-02-07 セイコーエプソン株式会社 端末装置、測位方法、端末装置の制御プログラム、端末装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
US7358897B2 (en) * 2004-08-16 2008-04-15 Sony Ericsson Mobile Communicatios Ab Apparatus, methods and computer program products for GPS signal acquisition using an adaptive search engine
US8730101B2 (en) * 2010-05-13 2014-05-20 Qualcomm Incorporated High sensitivity satellite positioning system receiver
US9568609B2 (en) 2010-05-13 2017-02-14 Qualcomm Incorporated High sensitivity satellite positioning system receiver

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JPH0348526A (ja) * 1989-07-17 1991-03-01 Toyo Commun Equip Co Ltd 発振回路
JP3163621B2 (ja) * 1990-06-28 2001-05-08 日本電気株式会社 無線端末装置のクロック周波数補正方式
US5225842A (en) * 1991-05-09 1993-07-06 Navsys Corporation Vehicle tracking system employing global positioning system (gps) satellites
JPH05155397A (ja) * 1991-12-02 1993-06-22 Toshiba Corp 軌道推定装置
US5420592A (en) 1993-04-05 1995-05-30 Radix Technologies, Inc. Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations
US5666122A (en) * 1994-07-11 1997-09-09 Qualcomm Incorporated Method for rapid signal acquisition in a satellite communications system
US5742908A (en) * 1994-09-14 1998-04-21 Ericsson Inc. Frequency error correction in a satellite-mobile communications system
US5654718A (en) * 1994-10-06 1997-08-05 Garmin Corporation GPS receiver device and method for calibrating a temperature uncompensated crystal oscillator
US5663734A (en) * 1995-10-09 1997-09-02 Precision Tracking, Inc. GPS receiver and method for processing GPS signals
CA2667775C (en) * 1995-10-09 2013-12-10 Norman F. Krasner Gps receiver and method for processing gps signals
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US5841396A (en) 1996-03-08 1998-11-24 Snaptrack, Inc. GPS receiver utilizing a communication link
US5945944A (en) * 1996-03-08 1999-08-31 Snaptrack, Inc. Method and apparatus for determining time for GPS receivers
EP1798564B1 (en) * 1996-03-08 2011-10-26 Snaptrack, Inc. An improved GPS receiver utilizing satellite position information for compensating Doppler
US5893044A (en) * 1997-01-21 1999-04-06 Motorola Inc. Real time clock apparatus for fast acquisition or GPS signals

Also Published As

Publication number Publication date
KR20080016722A (ko) 2008-02-21
MXPA01002489A (es) 2002-04-24
IL141794A0 (en) 2002-03-10
KR100855916B1 (ko) 2008-09-02
KR20010075017A (ko) 2001-08-09
IL141794A (en) 2006-12-10
KR100937619B1 (ko) 2010-01-20
CN1317090A (zh) 2001-10-10
EP1110099A1 (en) 2001-06-27
US6208292B1 (en) 2001-03-27
JP2002524745A (ja) 2002-08-06
WO2000014562A1 (en) 2000-03-16
FI20010421A (fi) 2001-03-02
BR9913552A (pt) 2001-10-09
AU6027699A (en) 2000-03-27
CA2343741C (en) 2009-01-13
JP5079941B2 (ja) 2012-11-21
CA2343741A1 (en) 2000-03-16
ID29544A (id) 2001-09-06
AU763169B2 (en) 2003-07-17

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