PL1887379T3 - Sposób i urządzenie do sterowania źródłem częstotliwości - Google Patents

Sposób i urządzenie do sterowania źródłem częstotliwości

Info

Publication number
PL1887379T3
PL1887379T3 PL07111773T PL07111773T PL1887379T3 PL 1887379 T3 PL1887379 T3 PL 1887379T3 PL 07111773 T PL07111773 T PL 07111773T PL 07111773 T PL07111773 T PL 07111773T PL 1887379 T3 PL1887379 T3 PL 1887379T3
Authority
PL
Poland
Prior art keywords
controlling
frequency source
clock
determining
determined
Prior art date
Application number
PL07111773T
Other languages
English (en)
Inventor
Robert John Weedon
Original Assignee
Roke Manor Res Limited
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 Roke Manor Res Limited filed Critical Roke Manor Res Limited
Publication of PL1887379T3 publication Critical patent/PL1887379T3/pl

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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/026—Means for monitoring or calibrating of associated 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0221—Receivers
    • G01S5/02213—Receivers arranged in a network for determining the position of a transmitter
    • G01S5/02216—Timing or synchronisation of the 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • General Induction Heating (AREA)
PL07111773T 2006-08-01 2007-07-04 Sposób i urządzenie do sterowania źródłem częstotliwości PL1887379T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0615233A GB2440572A (en) 2006-08-01 2006-08-01 Method and apparatus for controlling a clock and frequency source at a receiver
EP07111773A EP1887379B1 (en) 2006-08-01 2007-07-04 A method and apparatus for controlling a frequency source

Publications (1)

Publication Number Publication Date
PL1887379T3 true PL1887379T3 (pl) 2010-02-26

Family

ID=37006521

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07111773T PL1887379T3 (pl) 2006-08-01 2007-07-04 Sposób i urządzenie do sterowania źródłem częstotliwości

Country Status (7)

Country Link
US (1) US7576689B2 (pl)
EP (1) EP1887379B1 (pl)
AT (1) ATE441122T1 (pl)
DE (1) DE602007002129D1 (pl)
ES (1) ES2329840T3 (pl)
GB (1) GB2440572A (pl)
PL (1) PL1887379T3 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0805787D0 (en) 2008-03-31 2008-04-30 Roke Manor Research A multilateration method and apparatus
US9484940B2 (en) 2013-01-25 2016-11-01 Medtronic, Inc. Using high frequency crystal from external module to trim real time clock
US8805505B1 (en) 2013-01-25 2014-08-12 Medtronic, Inc. Using telemetry downlink for real time clock calibration
US11747487B2 (en) * 2018-03-26 2023-09-05 Texas Instruments Incorporated GNSS receiver clock frequency drift detection
CN114430808B (zh) * 2019-06-06 2025-04-29 星盟国际有限公司 变化电离层延迟下的单历元伪距定位
CN111060927B (zh) * 2020-01-06 2022-10-28 中国科学院微小卫星创新研究院 在轨导航卫星主备钟切换方法
CN111478725B (zh) * 2020-05-08 2021-11-23 中国人民解放军63921部队 基于星间链路闭合残差检测的卫星钟差平差修正方法
IL314182A (en) * 2024-07-08 2026-02-01 Israel Aerospace Ind Ltd Calibration of atomic clocks

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646096A (en) * 1984-10-05 1987-02-24 Litton Systems, Inc. Enhanced global positioning system Delta-Range processing
US5155490A (en) 1990-10-15 1992-10-13 Gps Technology Corp. Geodetic surveying system using multiple GPS base stations
GB2250154B (en) 1990-11-21 1994-10-26 Roke Manor Research Apparatus and method for locating an object
US6453168B1 (en) * 1999-08-02 2002-09-17 Itt Manufacturing Enterprises, Inc Method and apparatus for determining the position of a mobile communication device using low accuracy clocks
US6407699B1 (en) * 2000-04-14 2002-06-18 Chun Yang Method and device for rapidly extracting time and frequency parameters from high dynamic direct sequence spread spectrum radio signals under interference
US6452541B1 (en) * 2001-02-20 2002-09-17 Motorola, Inc. Time synchronization of a satellite positioning system enabled mobile receiver and base station
GB0227503D0 (en) * 2002-11-26 2002-12-31 Koninkl Philips Electronics Nv Devices,systems and methods for obtaining timing information and ranging
US7490008B2 (en) * 2004-09-17 2009-02-10 Itt Manufacturing Enterprises, Inc. GPS accumulated delta range processing for navigation applications

Also Published As

Publication number Publication date
ES2329840T3 (es) 2009-12-01
US7576689B2 (en) 2009-08-18
EP1887379A1 (en) 2008-02-13
GB2440572A (en) 2008-02-06
EP1887379B1 (en) 2009-08-26
US20080143597A1 (en) 2008-06-19
DE602007002129D1 (de) 2009-10-08
ATE441122T1 (de) 2009-09-15
GB0615233D0 (en) 2006-09-06

Similar Documents

Publication Publication Date Title
PL1887379T3 (pl) Sposób i urządzenie do sterowania źródłem częstotliwości
ATE449971T1 (de) Verfahren und vorrichtung zur optoelektronischen berührungslosen distanzmessung nach dem laufzeitprinzip
EP2322953A4 (en) DSTANZBILDSENSOR AND METHOD FOR PRODUCING IMAGE SIGNALS BY AIR TIME PROCEDURE
DE602005013660D1 (de) Verfahren zur einstellung der frequenz eines mems-resonators
WO2009149104A3 (en) Time, frequency, and location determination for femtocells
GB2443226B (en) Method and apparatus for locating the source of an unknown signal
DK1905662T3 (da) Detektering af et jernbaneköretöj
DE602007003333D1 (de) Verfahren und system zum überwachen des zustands und betriebs von sich periodisch bewegenden objekten
DE502004003709D1 (de) Verfahren und Vorrichtung zur Fahrtrichtungserkennung
EP2456078A4 (en) METHOD AND DEVICE FOR FREQUENCY DEVIATION PRE-CORRECTION
EP2002597A4 (en) METHOD FOR DETERMINING THE IDENTIFICATION OF AN ELECTRONIC DEVICE
GB2407723B (en) Method for drift compensation with radar measurements with the aid of reference radar signals
EP3795085A4 (en) METHOD OF DETERMINING SIGNAL ADAPTATION MODE, RECONSTRUCTION METHOD AND APPARATUS
MX2009003956A (es) Control de vibracion de la frecuencia de oscilador para reducir el error acumulativo de temporizador en un reloj.
DE602006015256D1 (de) Verfahren und System zur Ortsbestimmung für einen Termin mittels Navigationssystem
FR2932625B1 (fr) Dispositif de comptage d'oscillations d'un signal temporel oscillant
DE602006013804D1 (de) Vorrichtung und verfahren zur bestimmung des sleep-takt-timing
PT1720754E (pt) Método e sistema para determinar a posição de um objecto que circula ao longo de um percurso
IL193092A0 (en) Method of instantaneously determining or estimating the frequency or amplitude of an input signal
DE60307469D1 (de) Verfahren und vorrichtung zur gleichzeitigen schätzung des frequenzversatzes und modulationsindex
GB2488590B (en) Noise reduction system and method
WO2008003397A3 (de) Vorrichtung und verfahren für hochauflösende zeitmessungen
DE602009000702D1 (de) Verfahren und Vorrichtung zum Messen von Signalphasenverschiebungen
TW200623699A (en) Method and system for determining a frequency offset
DK1754051T3 (en) Method for correcting the influence of signal transmission lines on changes of signal transit times when conducting ultrasonic measurements