ATE441122T1 - Verfahren und vorrichtung zur steuerung einer frequenzquelle - Google Patents
Verfahren und vorrichtung zur steuerung einer frequenzquelleInfo
- Publication number
- ATE441122T1 ATE441122T1 AT07111773T AT07111773T ATE441122T1 AT E441122 T1 ATE441122 T1 AT E441122T1 AT 07111773 T AT07111773 T AT 07111773T AT 07111773 T AT07111773 T AT 07111773T AT E441122 T1 ATE441122 T1 AT E441122T1
- Authority
- AT
- Austria
- Prior art keywords
- controlling
- frequency source
- clock
- determining
- determined
- Prior art date
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)
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE441122T1 true ATE441122T1 (de) | 2009-09-15 |
Family
ID=37006521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07111773T ATE441122T1 (de) | 2006-08-01 | 2007-07-04 | Verfahren und vorrichtung zur steuerung einer frequenzquelle |
Country Status (7)
Country | Link |
---|---|
US (1) | US7576689B2 (de) |
EP (1) | EP1887379B1 (de) |
AT (1) | ATE441122T1 (de) |
DE (1) | DE602007002129D1 (de) |
ES (1) | ES2329840T3 (de) |
GB (1) | GB2440572A (de) |
PL (1) | PL1887379T3 (de) |
Families Citing this family (7)
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 |
EP3980815A4 (de) * | 2019-06-06 | 2023-07-05 | Star Ally International Limited | Einzelepochen-pseudobereichspositionierung unter variierenden ionosphärischen verzögerungen |
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 |
Family Cites Families (8)
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 |
-
2006
- 2006-08-01 GB GB0615233A patent/GB2440572A/en not_active Withdrawn
-
2007
- 2007-07-04 DE DE602007002129T patent/DE602007002129D1/de active Active
- 2007-07-04 ES ES07111773T patent/ES2329840T3/es active Active
- 2007-07-04 PL PL07111773T patent/PL1887379T3/pl unknown
- 2007-07-04 AT AT07111773T patent/ATE441122T1/de active
- 2007-07-04 EP EP07111773A patent/EP1887379B1/de not_active Not-in-force
- 2007-07-18 US US11/826,792 patent/US7576689B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1887379A1 (de) | 2008-02-13 |
EP1887379B1 (de) | 2009-08-26 |
DE602007002129D1 (de) | 2009-10-08 |
GB2440572A (en) | 2008-02-06 |
US20080143597A1 (en) | 2008-06-19 |
US7576689B2 (en) | 2009-08-18 |
ES2329840T3 (es) | 2009-12-01 |
GB0615233D0 (en) | 2006-09-06 |
PL1887379T3 (pl) | 2010-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
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