JPS5470794A - Radio measuring method - Google Patents
Radio measuring methodInfo
- Publication number
- JPS5470794A JPS5470794A JP12696378A JP12696378A JPS5470794A JP S5470794 A JPS5470794 A JP S5470794A JP 12696378 A JP12696378 A JP 12696378A JP 12696378 A JP12696378 A JP 12696378A JP S5470794 A JPS5470794 A JP S5470794A
- Authority
- JP
- Japan
- Prior art keywords
- clock
- satellites
- timing
- line
- satellite
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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
- 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
- G01S5/12—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 by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/46—Indirect determination of position data
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/46—Indirect determination of position data
- G01S2013/466—Indirect determination of position data by Trilateration, i.e. two antennas or two sensors determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the antennas or sensors, the position data of the target is determined
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/842,402 US4161730A (en) | 1977-10-17 | 1977-10-17 | Radio determination using satellites transmitting timing signals with correction by active range measurement |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5470794A true JPS5470794A (en) | 1979-06-06 |
Family
ID=25287211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12696378A Pending JPS5470794A (en) | 1977-10-17 | 1978-10-17 | Radio measuring method |
Country Status (6)
Country | Link |
---|---|
US (1) | US4161730A (ja) |
JP (1) | JPS5470794A (ja) |
CA (1) | CA1115394A (ja) |
DE (1) | DE2843812A1 (ja) |
FR (1) | FR2406204A1 (ja) |
GB (1) | GB1585148A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63266375A (ja) * | 1987-04-24 | 1988-11-02 | Koji Yamawaki | 衛星による位置計測システム |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4359733A (en) * | 1980-09-23 | 1982-11-16 | Neill Gerard K O | Satellite-based vehicle position determining system |
FR2519768B1 (fr) * | 1982-01-11 | 1985-12-13 | Rech Const Electro Et | Procede et equipement de radionavigation mixte avec distances et pseudo-distances |
US5619212A (en) * | 1982-03-01 | 1997-04-08 | Western Atlas International, Inc. | System for determining position from suppressed carrier radio waves |
US4870422A (en) * | 1982-03-01 | 1989-09-26 | Western Atlas International, Inc. | Method and system for determining position from signals from satellites |
DE3310111A1 (de) * | 1982-07-23 | 1984-09-27 | Teldix Gmbh, 6900 Heidelberg | Navigationsanlage fuer landfahrzeuge |
DE3301613A1 (de) * | 1983-01-19 | 1984-07-19 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Positionsbestimmungssystem |
FR2561050B1 (fr) * | 1984-03-07 | 1986-09-19 | Commissariat Energie Atomique | Procede de surveillance des deplacements de vehicules, a partir d'une station centrale |
DE3418081A1 (de) * | 1984-05-16 | 1985-11-21 | Teldix Gmbh, 6900 Heidelberg | Ortungsverfahren fuer fahrzeuge, insbesondere fuer landfahrzeuge |
DE3426851C1 (de) * | 1984-07-20 | 1985-10-17 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Satelliten-Navigationssystem |
US4965586A (en) * | 1984-08-16 | 1990-10-23 | Geostar Corporation | Position determination and message transfer system employing satellites and stored terrain map |
US4839656A (en) * | 1984-08-16 | 1989-06-13 | Geostar Corporation | Position determination and message transfer system employing satellites and stored terrain map |
GB2180426B (en) * | 1985-09-13 | 1989-09-06 | Stc Plc | Satellite navigation systems |
US4727373A (en) * | 1986-03-31 | 1988-02-23 | Loral Corporation | Method and system for orbiting stereo imaging radar |
US4819053A (en) * | 1986-05-09 | 1989-04-04 | Halavais Richard A | Single-point locating system |
US4799062A (en) * | 1987-04-27 | 1989-01-17 | Axonn Corporation | Radio position determination method and apparatus |
GB2215932A (en) * | 1988-03-26 | 1989-09-27 | Gec Traffic Automation | Radio position finding system |
US4987420A (en) * | 1989-01-11 | 1991-01-22 | Mitsubishi Denki Kabushiki Kaisha | Method of determining a position using satellites |
JPH02196975A (ja) * | 1989-01-26 | 1990-08-03 | Nissan Motor Co Ltd | 車両用gps航法装置 |
US4975707A (en) * | 1989-07-13 | 1990-12-04 | Energetics Satellite Corporation | Multiple satellite locating system |
US5126748A (en) * | 1989-12-05 | 1992-06-30 | Qualcomm Incorporated | Dual satellite navigation system and method |
US5017926A (en) * | 1989-12-05 | 1991-05-21 | Qualcomm, Inc. | Dual satellite navigation system |
DE4011316A1 (de) * | 1990-04-07 | 1991-10-17 | Rheinische Braunkohlenw Ag | Verfahren zur bestimmung der geodaetischen standortes von teilen eines ortsbeweglichen grossgeraetes |
US5365516A (en) * | 1991-08-16 | 1994-11-15 | Pinpoint Communications, Inc. | Communication system and method for determining the location of a transponder unit |
DE4133392C1 (en) * | 1991-10-09 | 1992-12-24 | Rheinbraun Ag, 5000 Koeln, De | Determining progress of mining material spreader - receiving signals from at least four satellites at end of tipping arm and at vehicle base and calculating actual geodetic positions and height of material tip |
US5220333A (en) * | 1992-07-02 | 1993-06-15 | Austron Inc. | Method and apparatus for determining universal coordinated time from Loran-C transmissions |
US5661490A (en) * | 1993-04-12 | 1997-08-26 | The Regents Of The University Of California | Time-of-flight radio location system |
US5510800A (en) * | 1993-04-12 | 1996-04-23 | The Regents Of The University Of California | Time-of-flight radio location system |
US5552794A (en) * | 1994-04-29 | 1996-09-03 | Rockwell International Corporation | Position estimation using satellite range rate measurements |
US5589838A (en) * | 1994-09-06 | 1996-12-31 | The Regents Of The University Of California | Short range radio locator system |
DE19538694A1 (de) * | 1995-10-19 | 1997-04-24 | Bosch Gmbh Robert | Empfangseinrichtung zur Auswertung von Ortungsdaten |
US6020847A (en) * | 1996-04-25 | 2000-02-01 | Twr Inc. | Geolocation method and apparatus for satellite based telecommunications system |
EP0860708B1 (en) | 1997-02-21 | 2005-07-27 | Hughes Electronics Corporation | Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar |
US6377208B2 (en) | 1997-02-21 | 2002-04-23 | Hughes Electronics Corporation | Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration |
US6133876A (en) | 1998-03-23 | 2000-10-17 | Time Domain Corporation | System and method for position determination by impulse radio |
US6229477B1 (en) | 1998-10-16 | 2001-05-08 | Hughes Electronics Corporation | Method and system for determining a position of a communication satellite utilizing two-way ranging |
US6337980B1 (en) * | 1999-03-18 | 2002-01-08 | Hughes Electronics Corporation | Multiple satellite mobile communications method and apparatus for hand-held terminals |
US6246363B1 (en) | 1998-12-10 | 2001-06-12 | Hughes Electronics Corporation | Method and system for incorporating two-way ranging navigation as a calibration reference for GPS |
US6785553B2 (en) | 1998-12-10 | 2004-08-31 | The Directv Group, Inc. | Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS |
US7089000B1 (en) | 1999-03-18 | 2006-08-08 | The Directv Group, Inc. | Multi-node wireless communication system with multiple transponding platforms |
US7215954B1 (en) | 1999-03-18 | 2007-05-08 | The Directv Group, Inc. | Resource allocation method for multi-platform communication system |
US6920309B1 (en) | 1999-03-18 | 2005-07-19 | The Directv Group, Inc. | User positioning technique for multi-platform communication system |
US6990314B1 (en) | 1999-03-18 | 2006-01-24 | The Directv Group, Inc. | Multi-node point-to-point satellite communication system employing multiple geo satellites |
FR2799065B1 (fr) * | 1999-09-24 | 2001-12-21 | Centre Nat Etd Spatiales | Procede et dispositif pour determiner la duree de transit entre un engin spatial et une station sol |
US6906625B1 (en) | 2000-02-24 | 2005-06-14 | Time Domain Corporation | System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques |
US6700538B1 (en) * | 2000-03-29 | 2004-03-02 | Time Domain Corporation | System and method for estimating separation distance between impulse radios using impulse signal amplitude |
US6963548B1 (en) | 2000-04-17 | 2005-11-08 | The Directv Group, Inc. | Coherent synchronization of code division multiple access signals |
US6388615B1 (en) | 2000-06-06 | 2002-05-14 | Hughes Electronics Corporation | Micro cell architecture for mobile user tracking communication system |
US6756937B1 (en) | 2000-06-06 | 2004-06-29 | The Directv Group, Inc. | Stratospheric platforms based mobile communications architecture |
US6483461B1 (en) | 2000-08-24 | 2002-11-19 | Time Domain Corporation | Apparatus and method for locating objects in a three-dimensional space |
US6941138B1 (en) | 2000-09-05 | 2005-09-06 | The Directv Group, Inc. | Concurrent communications between a user terminal and multiple stratospheric transponder platforms |
US7046718B1 (en) | 2000-09-25 | 2006-05-16 | The Directv Group, Inc. | Coherent phase synchronous code division multiple access communications from multiple transponder platforms |
US7103317B2 (en) | 2000-12-12 | 2006-09-05 | The Directv Group, Inc. | Communication system using multiple link terminals for aircraft |
US7400857B2 (en) | 2000-12-12 | 2008-07-15 | The Directv Group, Inc. | Communication system using multiple link terminals |
US7181162B2 (en) | 2000-12-12 | 2007-02-20 | The Directv Group, Inc. | Communication system using multiple link terminals |
US20020073437A1 (en) * | 2000-12-12 | 2002-06-13 | Hughes Electronics Corporation | Television distribution system using multiple links |
US6891813B2 (en) * | 2000-12-12 | 2005-05-10 | The Directv Group, Inc. | Dynamic cell CDMA code assignment system and method |
US6941107B2 (en) * | 2001-01-19 | 2005-09-06 | The Directv Group, Inc. | Stratospheric platform based surface vehicle tracking and mobile data network |
US6559797B1 (en) | 2001-02-05 | 2003-05-06 | Hughes Electronics Corporation | Overlapping subarray patch antenna system |
US7068733B2 (en) * | 2001-02-05 | 2006-06-27 | The Directv Group, Inc. | Sampling technique for digital beam former |
US6760387B2 (en) * | 2001-09-21 | 2004-07-06 | Time Domain Corp. | Impulse radio receiver and method for finding angular offset of an impulse radio transmitter |
US7382804B2 (en) * | 2004-08-05 | 2008-06-03 | Meshnetworks, Inc. | Bandwidth efficient system and method for ranging nodes in a wireless communication network |
US9383436B2 (en) | 2012-01-18 | 2016-07-05 | Tdc Acquisition Holdings, Inc. | One way time of flight distance measurement |
US9728016B2 (en) | 2014-01-06 | 2017-08-08 | General Electric Company | Wheel monitoring system and method |
US10591609B1 (en) | 2017-01-11 | 2020-03-17 | Telephonics Corp. | System and method for providing accurate position location information to military forces in a disadvantaged signal environment |
CN112034697B (zh) * | 2020-07-17 | 2022-06-10 | 中国科学院空天信息创新研究院 | 一种高精度rdss授时方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3384891A (en) * | 1965-02-11 | 1968-05-21 | Gen Electric | Method and system for long distance navigation and communication |
GB1084110A (ja) * | 1965-05-05 | |||
US3594799A (en) * | 1969-09-10 | 1971-07-20 | Sierra Research Corp | Vor/dme, tacan and vortac having increased capability |
US3705404A (en) * | 1969-11-17 | 1972-12-05 | John P Chisholm | Aircraft clock monitoring and time propagating |
-
1977
- 1977-10-17 US US05/842,402 patent/US4161730A/en not_active Expired - Lifetime
-
1978
- 1978-05-12 GB GB19389/78A patent/GB1585148A/en not_active Expired
- 1978-09-28 CA CA312,287A patent/CA1115394A/en not_active Expired
- 1978-10-07 DE DE19782843812 patent/DE2843812A1/de not_active Withdrawn
- 1978-10-17 JP JP12696378A patent/JPS5470794A/ja active Pending
- 1978-10-17 FR FR7829479A patent/FR2406204A1/fr active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63266375A (ja) * | 1987-04-24 | 1988-11-02 | Koji Yamawaki | 衛星による位置計測システム |
Also Published As
Publication number | Publication date |
---|---|
FR2406204A1 (fr) | 1979-05-11 |
CA1115394A (en) | 1981-12-29 |
DE2843812A1 (de) | 1979-04-26 |
GB1585148A (en) | 1981-02-25 |
US4161730A (en) | 1979-07-17 |
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