BR9603661A - Processo e sistema para a determinação da frequência de oscilação de um oscilador local disposto dentro de um receptor do sinal em um sistema incluindo um receptor de sistema de posicionamento global (GPS) e um receptor de sinal - Google Patents

Processo e sistema para a determinação da frequência de oscilação de um oscilador local disposto dentro de um receptor do sinal em um sistema incluindo um receptor de sistema de posicionamento global (GPS) e um receptor de sinal

Info

Publication number
BR9603661A
BR9603661A BR9603661A BR9603661A BR9603661A BR 9603661 A BR9603661 A BR 9603661A BR 9603661 A BR9603661 A BR 9603661A BR 9603661 A BR9603661 A BR 9603661A BR 9603661 A BR9603661 A BR 9603661A
Authority
BR
Brazil
Prior art keywords
signal receiver
receiver
gps
determining
global positioning
Prior art date
Application number
BR9603661A
Other languages
English (en)
Other versions
BR9603661B1 (pt
Inventor
Richard Kai-Tuen Woo
Ronald R Hatch
Frederick Nelson
Original Assignee
Litton Consulting Group 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 Litton Consulting Group Inc filed Critical Litton Consulting Group Inc
Publication of BR9603661A publication Critical patent/BR9603661A/pt
Publication of BR9603661B1 publication Critical patent/BR9603661B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
BRPI9603661-3A 1995-09-06 1996-09-05 método e dispositivo para tornar mais precisa a freqüência do sintetizador usando a informação de temporização do sistema de posicionamento global. BR9603661B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/524,083 US5717403A (en) 1995-09-06 1995-09-06 Method and appartus for accurate frequency synthesis using global positioning system timing information

Publications (2)

Publication Number Publication Date
BR9603661A true BR9603661A (pt) 1998-05-19
BR9603661B1 BR9603661B1 (pt) 2009-05-05

Family

ID=24087693

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9603661-3A BR9603661B1 (pt) 1995-09-06 1996-09-05 método e dispositivo para tornar mais precisa a freqüência do sintetizador usando a informação de temporização do sistema de posicionamento global.

Country Status (8)

Country Link
US (1) US5717403A (pt)
EP (1) EP0762654B1 (pt)
AR (1) AR003495A1 (pt)
AU (1) AU681064B2 (pt)
BR (1) BR9603661B1 (pt)
CA (1) CA2184670C (pt)
DE (1) DE69616711T2 (pt)
ES (1) ES2167520T3 (pt)

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US5717403A (en) * 1995-09-06 1998-02-10 Litton Consulting Group, Inc. Method and appartus for accurate frequency synthesis using global positioning system timing information
US6002363A (en) * 1996-03-08 1999-12-14 Snaptrack, Inc. Combined GPS positioning system and communications system utilizing shared circuitry
US5970400A (en) * 1996-04-30 1999-10-19 Magellan Corporation Adjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satellite
SE507154C2 (sv) * 1996-08-16 1998-04-06 Ericsson Telefon Ab L M Anordning och förfarande för estimering av symboler i ett bredbandigt radiosystem
CA2286780A1 (en) * 1997-05-02 1998-11-12 Giacomo Porcelli High latitude geostationary satellite system
US5861842A (en) * 1997-08-29 1999-01-19 Space Systems/Loral, Inc. Spacecraft disciplined reference oscillator
US6366599B1 (en) * 1998-03-16 2002-04-02 Trimble Navigation Limited Fast acquisition of spread-spectrum signals by dynamically varying spacing of search bins
US6208297B1 (en) 1998-10-09 2001-03-27 Cell-Loc Inc. Methods and apparatus to position a mobile receiver using downlink signals, part I
US6204812B1 (en) * 1998-10-09 2001-03-20 Cell-Loc Inc. Methods and apparatus to position a mobile receiver using downlink signals, part II
US6449485B1 (en) * 1999-01-22 2002-09-10 International Business Machines Corporation Technique for mobile wireless device location
US20020026321A1 (en) 1999-02-26 2002-02-28 Sadeg M. Faris Internet-based system and method for fairly and securely enabling timed-constrained competition using globally time-sychronized client subsystems and information servers having microsecond client-event resolution
US6067503A (en) * 1999-03-24 2000-05-23 Rockwell Collins, Inc. Method and apparatus for compensating unexpected frequency shifts in positioning receivers
US6601046B1 (en) * 1999-03-25 2003-07-29 Koninklijke Philips Electronics N.V. Usage dependent ticket to protect copy-protected material
JP2001221874A (ja) * 2000-02-14 2001-08-17 Toshiba Corp 時刻同期方式
US6788655B1 (en) * 2000-04-18 2004-09-07 Sirf Technology, Inc. Personal communications device with ratio counter
US6928275B1 (en) * 2000-05-08 2005-08-09 Qualcomm Incorporated Method and apparatus for compensating local oscillator frequency error
TWI256250B (en) * 2001-05-10 2006-06-01 Ibm System and method for enhancing recorded radio or television programs with information on the world wide web
JP4003169B2 (ja) * 2002-05-09 2007-11-07 日本電気株式会社 Ｇｐｓ機能搭載型移動通信端末装置
WO2004034077A2 (en) * 2002-10-04 2004-04-22 Sigtec Navigation Pty Ltd Satellite-based positioning system improvement
US7117086B2 (en) * 2003-09-08 2006-10-03 Honeywell International Inc. GPS/IMU clock synchronization particularly for deep integration vector tracking loop
US7020555B1 (en) 2003-12-23 2006-03-28 Trimble Navigation Limited Subscription GPS information service system
US7158885B1 (en) 2003-12-23 2007-01-02 Trimble Navigation Limited Remote subscription unit for GPS information
US7580794B2 (en) * 2003-12-23 2009-08-25 Trimble Navigation Limited Remote subscription unit for GNSS information
US7397312B2 (en) 2005-07-28 2008-07-08 Agilent Technologies, Inc. Spectrum analyzer and method for correcting frequency errors
US7650925B2 (en) * 2006-08-28 2010-01-26 Nucor Corporation Identifying and reducing causes of defects in thin cast strip
US8229352B2 (en) * 2007-07-05 2012-07-24 Sibeam, Inc. Wireless architecture for 60GHZ
US9548744B2 (en) 2014-08-18 2017-01-17 Qualcomm Incorporated Compensating for hysteretic characteristics of crystal oscillators
US12016257B2 (en) 2020-02-19 2024-06-25 Sabanto, Inc. Methods for detecting and clearing debris from planter gauge wheels, closing wheels and seed tubes
US12461083B2 (en) 2020-08-03 2025-11-04 Sabanto, Inc. Methods for improved agricultural procedures
EP3978948A1 (en) * 2020-10-05 2022-04-06 NXP USA, Inc. Radar unit and corresponding operating method
CN113541913B (zh) * 2020-11-05 2022-08-02 中兴通讯股份有限公司 时钟校准方法、时钟校准装置、电子设备和可读介质
CN114966681B (zh) * 2022-05-05 2024-05-24 河海大学 一种基于大气校正C波段InSAR数据的土壤湿度估算方法

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US4112372A (en) * 1977-01-11 1978-09-05 Texas Instruments Incorporated Spread spectrum communication system
US4928106A (en) * 1988-07-14 1990-05-22 Ashtech Telesis, Inc. Global positioning system receiver with improved radio frequency and digital processing
US5003553A (en) * 1989-08-23 1991-03-26 Sperry Marine Inc. Spread spectrum phase locked loop with phase correction
AU643272B2 (en) * 1990-06-04 1993-11-11 Raytheon Company Global positioning system receiver
JP2931637B2 (ja) * 1990-06-11 1999-08-09 株式会社東芝 受信機のデータ処理装置
US5043736B1 (en) * 1990-07-27 1994-09-06 Cae Link Corp Cellular position location system
AU642571B2 (en) * 1991-01-21 1993-10-21 Sony Corporation Spread spectrum signal receiving apparatus
JP2900671B2 (ja) * 1991-11-29 1999-06-02 ソニー株式会社 Ｇｐｓ受信機
CA2091962A1 (en) * 1992-03-31 1993-10-01 Mark L. Witsaman Clock synchronization system
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
US5440313A (en) * 1993-05-27 1995-08-08 Stellar Gps Corporation GPS synchronized frequency/time source
EP0634666A3 (en) * 1993-06-28 1997-08-20 Victor Company Of Japan Receiver and demodulation of GPS waves modulated spread spectrum.
US5717403A (en) * 1995-09-06 1998-02-10 Litton Consulting Group, Inc. Method and appartus for accurate frequency synthesis using global positioning system timing information

Also Published As

Publication number Publication date
AU6423296A (en) 1997-03-27
BR9603661B1 (pt) 2009-05-05
AR003495A1 (es) 1998-08-05
ES2167520T3 (es) 2002-05-16
DE69616711D1 (de) 2001-12-13
CA2184670A1 (en) 1997-03-07
EP0762654B1 (en) 2001-11-07
AU681064B2 (en) 1997-08-14
US5717403A (en) 1998-02-10
DE69616711T2 (de) 2002-08-01
CA2184670C (en) 2000-12-12
EP0762654A1 (en) 1997-03-12

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B25A Requested transfer of rights approved

Owner name: DEERE AND COMPANY (US)

Free format text: TRANSFERIDO DE: LITTON CONSULTING GROUP, INC.

B15K Others concerning applications: alteration of classification

Free format text: ALTERADA A CLASSIFICACAO DE INT.CL.7 H04B 1/16 PARA INT.CL 2007.01 G01S 1/00; H03L 7/00

Ipc: G01S 1/00 (2007.01), H03L 7/00 (2007.01)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07B Technical examination (opinion): publication cancelled [chapter 7.2 patent gazette]

Free format text: REFERENTE A RPI 1944 DE 08/04/2008 CODIGO DE DESPACHO: 7.1

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 30/06/2009, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE AS 14A, 15A E 16A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.