WO1999042788A8 - Method and apparatus for determining altitude - Google Patents
Method and apparatus for determining altitudeInfo
- Publication number
- WO1999042788A8 WO1999042788A8 PCT/US1999/004004 US9904004W WO9942788A8 WO 1999042788 A8 WO1999042788 A8 WO 1999042788A8 US 9904004 W US9904004 W US 9904004W WO 9942788 A8 WO9942788 A8 WO 9942788A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- altitude
- determination
- sources
- gps
- estimated error
- 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
- G01S19/38—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
-
- 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
- G01S19/14—Receivers specially adapted for specific applications
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99908417A EP1058816B1 (en) | 1998-02-24 | 1999-02-24 | Method and apparatus for determining altitude |
DE69916254T DE69916254T2 (en) | 1998-02-24 | 1999-02-24 | METHOD AND DEVICE FOR HEIGHT DETERMINATION |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7580998P | 1998-02-24 | 1998-02-24 | |
US60/075,809 | 1998-02-24 | ||
US9739298P | 1998-08-21 | 1998-08-21 | |
US60/097,392 | 1998-08-21 | ||
US09/255,670 | 1999-02-23 | ||
US09/255,670 US6216064B1 (en) | 1998-02-24 | 1999-02-23 | Method and apparatus for determining altitude |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999042788A1 WO1999042788A1 (en) | 1999-08-26 |
WO1999042788A8 true WO1999042788A8 (en) | 1999-10-28 |
Family
ID=27372752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/004004 WO1999042788A1 (en) | 1998-02-24 | 1999-02-24 | Method and apparatus for determining altitude |
Country Status (2)
Country | Link |
---|---|
US (1) | US6216064B1 (en) |
WO (1) | WO1999042788A1 (en) |
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1999
- 1999-02-23 US US09/255,670 patent/US6216064B1/en not_active Expired - Lifetime
- 1999-02-24 WO PCT/US1999/004004 patent/WO1999042788A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1999042788A1 (en) | 1999-08-26 |
US6216064B1 (en) | 2001-04-10 |
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