ZA983030B - Method for checking the reliability of nominal position fixes. - Google Patents
Method for checking the reliability of nominal position fixes.Info
- Publication number
- ZA983030B ZA983030B ZA9803030A ZA983030A ZA983030B ZA 983030 B ZA983030 B ZA 983030B ZA 9803030 A ZA9803030 A ZA 9803030A ZA 983030 A ZA983030 A ZA 983030A ZA 983030 B ZA983030 B ZA 983030B
- Authority
- ZA
- South Africa
- Prior art keywords
- checking
- reliability
- nominal position
- position fixes
- fixes
- 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
- 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
- G01S19/20—Integrity monitoring, fault detection or fault isolation of space segment
-
- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/47—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19714985A DE19714985A1 (de) | 1997-04-10 | 1997-04-10 | Verfahren zur Überprüfung der Zuverlässigkeit von nominellen Positionsbestimmungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA983030B true ZA983030B (en) | 2001-11-19 |
Family
ID=7826119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9803030A ZA983030B (en) | 1997-04-10 | 1998-04-09 | Method for checking the reliability of nominal position fixes. |
Country Status (5)
Country | Link |
---|---|
US (1) | US6271789B1 (xx) |
EP (1) | EP0974063B1 (xx) |
DE (2) | DE19714985A1 (xx) |
WO (1) | WO1998045723A1 (xx) |
ZA (1) | ZA983030B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6442481B2 (en) * | 2000-07-28 | 2002-08-27 | Honeywell International Inc. | Second order complementary global positioning system/inertial navigation system blending filter |
US7328104B2 (en) * | 2006-05-17 | 2008-02-05 | Honeywell International Inc. | Systems and methods for improved inertial navigation |
US9031572B2 (en) * | 2010-12-22 | 2015-05-12 | Qualcomm Incorporated | Method and apparatus for estimating satellite positioning reliability |
EP4105690A1 (en) * | 2021-06-14 | 2022-12-21 | Honeywell International Inc. | Inertial coasting position and velocity solution separation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1321418C (en) * | 1988-10-05 | 1993-08-17 | Joseph C. Mcmillan | Primary land arctic navigation system |
US5606506A (en) * | 1993-04-05 | 1997-02-25 | Caterpillar Inc. | Method and apparatus for improving the accuracy of position estimates in a satellite based navigation system using velocity data from an inertial reference unit |
DE4403190C1 (de) * | 1994-02-02 | 1995-07-27 | Deutsche Forsch Luft Raumfahrt | Verfahren zum Bestimmen der Position eines Flugzeugs aus Beschleunigungsdaten eines Inertialsystems sowie aus Ausgabedaten eines Navigationssystems und Einrichtung zur Durchführung des Verfahrens |
US5583774A (en) * | 1994-06-16 | 1996-12-10 | Litton Systems, Inc. | Assured-integrity monitored-extrapolation navigation apparatus |
US5543804A (en) * | 1994-09-13 | 1996-08-06 | Litton Systems, Inc. | Navagation apparatus with improved attitude determination |
US5646857A (en) * | 1995-03-31 | 1997-07-08 | Trimble Navigation Limited | Use of an altitude sensor to augment availability of GPS location fixes |
US5825326A (en) * | 1996-07-09 | 1998-10-20 | Interstate Electronics Corporation | Real-time high-accuracy determination of integer ambiguities in a kinematic GPS receiver |
-
1997
- 1997-04-10 DE DE19714985A patent/DE19714985A1/de not_active Ceased
-
1998
- 1998-04-09 US US09/402,851 patent/US6271789B1/en not_active Expired - Lifetime
- 1998-04-09 ZA ZA9803030A patent/ZA983030B/xx unknown
- 1998-04-09 DE DE59807561T patent/DE59807561D1/de not_active Expired - Lifetime
- 1998-04-09 WO PCT/EP1998/002106 patent/WO1998045723A1/de active IP Right Grant
- 1998-04-09 EP EP98922681A patent/EP0974063B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0974063A1 (de) | 2000-01-26 |
DE19714985A1 (de) | 1998-10-22 |
EP0974063B1 (de) | 2003-03-19 |
WO1998045723A1 (de) | 1998-10-15 |
US6271789B1 (en) | 2001-08-07 |
DE59807561D1 (de) | 2003-04-24 |
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