KR920003068A - 위성 항법 장치 - Google Patents
위성 항법 장치 Download PDFInfo
- Publication number
- KR920003068A KR920003068A KR1019910007178A KR910007178A KR920003068A KR 920003068 A KR920003068 A KR 920003068A KR 1019910007178 A KR1019910007178 A KR 1019910007178A KR 910007178 A KR910007178 A KR 910007178A KR 920003068 A KR920003068 A KR 920003068A
- Authority
- KR
- South Korea
- Prior art keywords
- altitude
- satellites
- atmospheric pressure
- moving object
- deviation
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 1
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
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
-
- 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
- G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
-
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
- G01S19/11—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are pseudolites or satellite radio beacon positioning system signal repeaters
-
- 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
-
- 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
- G01S5/01—Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
- G01S5/017—Detecting state or type of motion
-
- 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
- G01S5/01—Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
- G01S5/018—Involving non-radio wave signals or measurements
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Abstract
Description
Claims (1)
- 위성으로부터의 GPS신호를 수신하는 GPS수신부와, 수신된 GPS신호에 의거해서 수신가능한 위성수가 4개 이상인지 아닌지를 판단하는 판단부와, 이동체 위치의 대기압을 검출하는 대기압 센서와, 대기압 센서의 출력에서 이동체의 이동에 수반하는 대기압 편차를 구해, 이 대기압 편차에서 이동체의 고도 편차를 계산하는 고도 편차 계산부와, 이동체의 고도 데이타를 기억하는 고도 기업부와, 위성수가 4개 이상인 경우에는 GPS신호와 이것에 의거하는 고도 데이타로부터 이동체의 2차원 측위 데이타를 연산함과 함께, 위성수가 3개 이하인 경우에는 앞회의 고도 데이타와 고도 편차로부터 구한 고도 데이타와 GPS신호로부터 이동체의 2차원 측위 데이타를 연산하는 위치 연산부를 구비한 것을 특징으로 하는 위성 항법 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP186319 | 1990-07-11 | ||
JP2186319A JPH0470584A (ja) | 1990-07-11 | 1990-07-11 | 衛星航法装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920003068A true KR920003068A (ko) | 1992-02-29 |
KR940003418B1 KR940003418B1 (ko) | 1994-04-22 |
Family
ID=16186255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910007178A KR940003418B1 (ko) | 1990-07-11 | 1991-05-03 | 위성 항법 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5265025A (ko) |
JP (1) | JPH0470584A (ko) |
KR (1) | KR940003418B1 (ko) |
DE (1) | DE4123097A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100884383B1 (ko) * | 2007-05-09 | 2009-02-17 | 주식회사 케이티프리텔 | 3차원 위치 정보를 제공하는 방법 및 이를 수행하는 위치정보 제공 장치 |
Families Citing this family (107)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2961966B2 (ja) * | 1991-07-15 | 1999-10-12 | 松下電器産業株式会社 | 車両位置方位算出装置 |
US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
US8352400B2 (en) | 1991-12-23 | 2013-01-08 | Hoffberg Steven M | Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore |
JP2798557B2 (ja) * | 1992-06-19 | 1998-09-17 | シャープ株式会社 | ナビゲーションシステム用軌跡表示装置 |
DE4222307A1 (de) * | 1992-07-08 | 1994-01-13 | Schickedanz Willi | Uhr |
US5452211A (en) * | 1992-08-10 | 1995-09-19 | Caterpillar Inc. | Method and system for determining vehicle position |
GB2271420A (en) * | 1992-10-07 | 1994-04-13 | Ford Motor Co | Vehicle navigation system |
US5434574A (en) * | 1993-01-13 | 1995-07-18 | Pioneer Electronic Corporation | System for detecting an altitude of a vehicle dependent on a global positioning system |
US5754478A (en) * | 1993-04-20 | 1998-05-19 | Micron Technology, Inc. | Fast, low power, write scheme for memory circuits using pulsed off isolation device |
HUT68493A (en) * | 1993-06-15 | 1995-06-28 | Kapolka | Method of and device for automatic registration of measuring data dependent on geographical place |
FR2708349B1 (fr) * | 1993-07-26 | 1995-09-15 | Sextant Avionique | Procédé de localisation d'un aéronef en vol à l'aide d'un système de localisation par satellite. |
US5471391A (en) * | 1993-12-08 | 1995-11-28 | Caterpillar Inc. | Method and apparatus for operating compacting machinery relative to a work site |
ZA948824B (en) * | 1993-12-08 | 1995-07-11 | Caterpillar Inc | Method and apparatus for operating geography altering machinery relative to a work site |
ZA952853B (en) * | 1994-04-18 | 1995-12-21 | Caterpillar Inc | Method and apparatus for real time monitoring and co-ordination of multiple geography altering machines on a work site |
EP0807352A1 (en) | 1995-01-31 | 1997-11-19 | Transcenic, Inc | Spatial referenced photography |
US5646857A (en) * | 1995-03-31 | 1997-07-08 | Trimble Navigation Limited | Use of an altitude sensor to augment availability of GPS location fixes |
US6138060A (en) * | 1995-07-31 | 2000-10-24 | Alliedsignal Inc. | Terrain awareness system |
US5839080B1 (en) * | 1995-07-31 | 2000-10-17 | Allied Signal Inc | Terrain awareness system |
US6092009A (en) | 1995-07-31 | 2000-07-18 | Alliedsignal | Aircraft terrain information system |
US6606034B1 (en) | 1995-07-31 | 2003-08-12 | Honeywell International Inc. | Terrain awareness system |
US6691004B2 (en) | 1995-07-31 | 2004-02-10 | Honeywell International, Inc. | Method for determining a currently obtainable climb gradient of an aircraft |
US6292721B1 (en) | 1995-07-31 | 2001-09-18 | Allied Signal Inc. | Premature descent into terrain visual awareness enhancement to EGPWS |
DE19544112C2 (de) * | 1995-11-27 | 2001-10-18 | Claas Kgaa Mbh | Verfahren zur Generierung digitaler Geländereliefmodelle |
JP3656144B2 (ja) * | 1996-02-21 | 2005-06-08 | アイシン精機株式会社 | Gps衛星を利用する測位装置 |
US6125325A (en) * | 1996-04-25 | 2000-09-26 | Sirf Technology, Inc. | GPS receiver with cross-track hold |
US5897605A (en) * | 1996-03-15 | 1999-04-27 | Sirf Technology, Inc. | Spread spectrum receiver with fast signal reacquisition |
US6393046B1 (en) | 1996-04-25 | 2002-05-21 | Sirf Technology, Inc. | Spread spectrum receiver with multi-bit correlator |
US6041280A (en) * | 1996-03-15 | 2000-03-21 | Sirf Technology, Inc. | GPS car navigation system |
US5901171A (en) | 1996-03-15 | 1999-05-04 | Sirf Technology, Inc. | Triple multiplexing spread spectrum receiver |
US6018704A (en) * | 1996-04-25 | 2000-01-25 | Sirf Tech Inc | GPS receiver |
US6047017A (en) * | 1996-04-25 | 2000-04-04 | Cahn; Charles R. | Spread spectrum receiver with multi-path cancellation |
US6917644B2 (en) * | 1996-04-25 | 2005-07-12 | Sirf Technology, Inc. | Spread spectrum receiver with multi-path correction |
US6198765B1 (en) | 1996-04-25 | 2001-03-06 | Sirf Technologies, Inc. | Spread spectrum receiver with multi-path correction |
US6043759A (en) * | 1996-07-29 | 2000-03-28 | Alliedsignal | Air-ground logic system and method for rotary wing aircraft |
US5781126A (en) * | 1996-07-29 | 1998-07-14 | Alliedsignal Inc. | Ground proximity warning system and methods for rotary wing aircraft |
US6249542B1 (en) | 1997-03-28 | 2001-06-19 | Sirf Technology, Inc. | Multipath processing for GPS receivers |
US5944764A (en) * | 1997-06-23 | 1999-08-31 | Caterpillar Inc. | Method for monitoring the work cycle of earth moving machinery during material removal |
US6151549A (en) * | 1997-09-03 | 2000-11-21 | Cummins Engine Co Inc | System for controlling engine fueling according to vehicle location |
US7268700B1 (en) | 1998-01-27 | 2007-09-11 | Hoffberg Steven M | Mobile communication device |
US6216064B1 (en) * | 1998-02-24 | 2001-04-10 | Alliedsignal Inc. | Method and apparatus for determining altitude |
JP3499742B2 (ja) * | 1998-04-28 | 2004-02-23 | 三菱電機株式会社 | 人工衛星の航法装置および人工衛星の航法 |
US6061018A (en) * | 1998-05-05 | 2000-05-09 | Snaptrack, Inc. | Method and system for using altitude information in a satellite positioning system |
WO2000045126A1 (en) | 1999-02-01 | 2000-08-03 | Honeywell International Inc. | Ground proximity warning system |
US8364136B2 (en) | 1999-02-01 | 2013-01-29 | Steven M Hoffberg | Mobile system, a method of operating mobile system and a non-transitory computer readable medium for a programmable control of a mobile system |
US6707394B2 (en) | 1999-02-01 | 2004-03-16 | Honeywell, Inc. | Apparatus, method, and computer program product for generating terrain clearance floor envelopes about a selected runway |
EP1157318B1 (en) | 1999-02-01 | 2003-05-21 | Honeywell International Inc. | Ground proximity warning system, method and computer program product for controllably altering the base width of an alert envelope |
US7966078B2 (en) | 1999-02-01 | 2011-06-21 | Steven Hoffberg | Network media appliance system and method |
US6477449B1 (en) | 1999-02-01 | 2002-11-05 | Honeywell International Inc. | Methods, apparatus and computer program products for determining a corrected distance between an aircraft and a selected runway |
EP1151429B1 (en) | 1999-02-01 | 2004-04-07 | Honeywell International Inc. | System for generating altitudes above a selected runway |
US6785594B1 (en) | 1999-03-25 | 2004-08-31 | Honeywell International Inc. | Ground proximity warning system and method having a reduced set of input parameters |
US6734808B1 (en) | 1999-10-05 | 2004-05-11 | Honeywell International Inc. | Method, apparatus and computer program products for alerting submersible vessels to hazardous conditions |
US6469664B1 (en) | 1999-10-05 | 2002-10-22 | Honeywell International Inc. | Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions |
US6282231B1 (en) | 1999-12-14 | 2001-08-28 | Sirf Technology, Inc. | Strong signal cancellation to enhance processing of weak spread spectrum signal |
DE60140995D1 (de) * | 2000-02-03 | 2010-02-25 | Honeywell Int Inc | Vorrichtung und Verfahren für ein Höhenmesssystem |
EP1136788A1 (fr) * | 2000-03-22 | 2001-09-26 | Asulab S.A. | Récepteur GPS portable utilisant un altimètre barométrique |
JP3721964B2 (ja) | 2000-09-12 | 2005-11-30 | 三菱電機株式会社 | Gps受信装置 |
US7733818B2 (en) | 2000-12-22 | 2010-06-08 | Terahop Networks, Inc. | Intelligent node communication using network formation messages in a mobile Ad hoc network |
US7522568B2 (en) * | 2000-12-22 | 2009-04-21 | Terahop Networks, Inc. | Propagating ad hoc wireless networks based on common designation and routine |
US7391321B2 (en) * | 2005-01-10 | 2008-06-24 | Terahop Networks, Inc. | Keyhole communication device for tracking and monitoring shipping container and contents thereof |
US7526381B2 (en) * | 2005-06-03 | 2009-04-28 | Terahop Networks, Inc. | Network aided terrestrial triangulation using stars (NATTS) |
US7563991B2 (en) * | 2005-06-08 | 2009-07-21 | Terahop Networks, Inc. | All weather housing assembly for electronic components |
US20080303897A1 (en) * | 2000-12-22 | 2008-12-11 | Terahop Networks, Inc. | Visually capturing and monitoring contents and events of cargo container |
US8050625B2 (en) * | 2000-12-22 | 2011-11-01 | Terahop Networks, Inc. | Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems |
US7574300B2 (en) * | 2005-06-16 | 2009-08-11 | Terahop Networks, Inc. | GPS denial device detection and location system |
US7539520B2 (en) | 2005-06-17 | 2009-05-26 | Terahop Networks, Inc. | Remote sensor interface (RSI) having power conservative transceiver for transmitting and receiving wakeup signals |
US7742772B2 (en) * | 2005-10-31 | 2010-06-22 | Terahop Networks, Inc. | Determining relative elevation using GPS and ranging |
US7574168B2 (en) * | 2005-06-16 | 2009-08-11 | Terahop Networks, Inc. | Selective GPS denial system |
US7583769B2 (en) * | 2005-06-16 | 2009-09-01 | Terahop Netowrks, Inc. | Operating GPS receivers in GPS-adverse environment |
US20100330930A1 (en) * | 2000-12-22 | 2010-12-30 | Twitchell Robert W | Lprf device wake up using wireless tag |
US20090016308A1 (en) * | 2000-12-22 | 2009-01-15 | Terahop Networks, Inc. | Antenna in cargo container monitoring and security system |
US7783246B2 (en) * | 2005-06-16 | 2010-08-24 | Terahop Networks, Inc. | Tactical GPS denial and denial detection system |
US7529547B2 (en) * | 2005-06-03 | 2009-05-05 | Terahop Networks, Inc. | Using wake-up receivers for soft hand-off in wireless communications |
US7830273B2 (en) | 2005-08-18 | 2010-11-09 | Terahop Networks, Inc. | Sensor networks for pipeline monitoring |
US7705747B2 (en) * | 2005-08-18 | 2010-04-27 | Terahop Networks, Inc. | Sensor networks for monitoring pipelines and power lines |
US7907941B2 (en) * | 2006-01-01 | 2011-03-15 | Terahop Networks, Inc. | Determining presence of radio frequency communication device |
US7542849B2 (en) | 2005-06-03 | 2009-06-02 | Terahop Networks, Inc. | Network aided terrestrial triangulation using stars (NATTS) |
US7430437B2 (en) * | 2000-12-22 | 2008-09-30 | Terahop Networks, Inc. | Transmitting sensor-acquired data using step-power filtering |
US7554442B2 (en) * | 2005-06-17 | 2009-06-30 | Terahop Networks, Inc. | Event-driven mobile hazmat monitoring |
US7640098B2 (en) | 2001-07-31 | 2009-12-29 | Stenbock & Everson, Inc. | Process for generating travel plans on the internet |
US7386373B1 (en) * | 2003-01-07 | 2008-06-10 | Garmin International, Inc. | System, method and apparatus for searching geographic area using prioritized spatial order |
US6745115B1 (en) | 2003-01-07 | 2004-06-01 | Garmin Ltd. | System, method and apparatus for searching geographic area using prioritized spacial order |
US9818136B1 (en) | 2003-02-05 | 2017-11-14 | Steven M. Hoffberg | System and method for determining contingent relevance |
FR2853062B1 (fr) * | 2003-03-25 | 2005-07-08 | Thales Sa | Aide a la navigation augmentee en integrite verticale |
US7382287B1 (en) | 2003-06-03 | 2008-06-03 | Garmin International, Inc | Avionics system, method and apparatus for selecting a runway |
US7142107B2 (en) | 2004-05-27 | 2006-11-28 | Lawrence Kates | Wireless sensor unit |
WO2006074465A2 (en) * | 2005-01-10 | 2006-07-13 | Seekernet Incorporated | Keyhole communication device for tracking and monitoring shipping container and contents thereof |
EP1905200A1 (en) | 2005-07-01 | 2008-04-02 | Terahop Networks, Inc. | Nondeterministic and deterministic network routing |
US7828342B2 (en) * | 2005-07-29 | 2010-11-09 | Terahop Networks, Inc. | Reusable locking body, of bolt-type seal lock, having open-ended passageway and U-shaped bolt |
US20090129306A1 (en) | 2007-02-21 | 2009-05-21 | Terahop Networks, Inc. | Wake-up broadcast including network information in common designation ad hoc wireless networking |
US8223680B2 (en) * | 2007-02-21 | 2012-07-17 | Google Inc. | Mesh network control using common designation wake-up |
US20080303663A1 (en) * | 2007-06-08 | 2008-12-11 | Nemerix Sa | Method for verifying the integrity of a container |
JP2010538243A (ja) * | 2007-06-08 | 2010-12-09 | クゥアルコム・インコーポレイテッド | 圧力センサを用いたgnssポジショニング |
US8332137B2 (en) | 2007-12-04 | 2012-12-11 | Qualcomm Incorporated | Navigation system with dynamically calibrated pressure sensor |
US20090267832A1 (en) * | 2008-04-29 | 2009-10-29 | Texas Instruments Incorporated | Systems and methods for dynamically determining position |
WO2009151877A2 (en) | 2008-05-16 | 2009-12-17 | Terahop Networks, Inc. | Systems and apparatus for securing a container |
US8462662B2 (en) * | 2008-05-16 | 2013-06-11 | Google Inc. | Updating node presence based on communication pathway |
US8391435B2 (en) | 2008-12-25 | 2013-03-05 | Google Inc. | Receiver state estimation in a duty cycled radio |
US8300551B2 (en) * | 2009-01-28 | 2012-10-30 | Google Inc. | Ascertaining presence in wireless networks |
US8705523B2 (en) * | 2009-02-05 | 2014-04-22 | Google Inc. | Conjoined class-based networking |
JP2011122996A (ja) * | 2009-12-14 | 2011-06-23 | Sony Corp | 高度出力装置、高度出力方法及びプログラム |
US20110199257A1 (en) * | 2010-02-18 | 2011-08-18 | David Lundgren | Method and system for updating altitude information for a location by using terrain model information to prime altitude sensors |
DE102010017654A1 (de) * | 2010-06-30 | 2012-01-05 | Continental Teves Ag & Co. Ohg | Höhenabhängige Kompressorsteuerung |
DE102012012898B4 (de) * | 2012-06-28 | 2017-01-12 | Tesat-Spacecom Gmbh & Co.Kg | System und Verfahren zur Positionsbestimmung einer Kommunikationsplattform |
KR101467921B1 (ko) * | 2013-03-14 | 2014-12-11 | 한국과학기술연구원 | 가상 캘리브레이션을 이용하여 고도 측정이 가능한 휴대 단말 및 이를 이용한 고도 측정 방법 |
US9112790B2 (en) | 2013-06-25 | 2015-08-18 | Google Inc. | Fabric network |
JP2017129441A (ja) * | 2016-01-20 | 2017-07-27 | セイコーエプソン株式会社 | 電子機器、高度算出プログラム、および高度算出方法 |
US11933906B2 (en) * | 2021-09-21 | 2024-03-19 | Google Llc | Wearable accessories for determining accurate elevation information for navigation |
Family Cites Families (7)
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 |
JPH0621792B2 (ja) * | 1986-06-26 | 1994-03-23 | 日産自動車株式会社 | ハイブリツド式位置計測装置 |
KR910004416B1 (ko) * | 1987-03-13 | 1991-06-27 | 미쓰비시덴기 가부시기가이샤 | 차량 탑재형 내비게이터 장치 |
US5111400A (en) * | 1987-03-16 | 1992-05-05 | Yoder Evan W | Automatic integrated real-time flight crew information system |
JP2659742B2 (ja) * | 1988-03-02 | 1997-09-30 | アイシン・エィ・ダブリュ株式会社 | ナビゲーション装置 |
CA1321418C (en) * | 1988-10-05 | 1993-08-17 | Joseph C. Mcmillan | Primary land arctic navigation system |
JPH0816822B2 (ja) * | 1989-10-11 | 1996-02-21 | パイオニア株式会社 | 車載ナビゲーション装置 |
-
1990
- 1990-07-11 JP JP2186319A patent/JPH0470584A/ja active Pending
-
1991
- 1991-05-03 KR KR1019910007178A patent/KR940003418B1/ko not_active IP Right Cessation
- 1991-07-05 US US07/726,280 patent/US5265025A/en not_active Expired - Fee Related
- 1991-07-09 DE DE4123097A patent/DE4123097A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100884383B1 (ko) * | 2007-05-09 | 2009-02-17 | 주식회사 케이티프리텔 | 3차원 위치 정보를 제공하는 방법 및 이를 수행하는 위치정보 제공 장치 |
Also Published As
Publication number | Publication date |
---|---|
DE4123097C2 (ko) | 1992-12-03 |
DE4123097A1 (de) | 1992-01-16 |
JPH0470584A (ja) | 1992-03-05 |
US5265025A (en) | 1993-11-23 |
KR940003418B1 (ko) | 1994-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920003068A (ko) | 위성 항법 장치 | |
KR910008625A (ko) | 이동체용 네비게이션 장치 | |
JPS5751047B1 (ko) | ||
US5740048A (en) | Method and apparatus for GPS positioning, filtering and integration | |
US6029111A (en) | Vehicle navigation system and method using GPS velocities | |
US4837700A (en) | Method and apparatus for processing data in a GPS receiving device in a road vehicle | |
KR920006764A (ko) | 차량 탑재형 위치 검출 장치 | |
WO2003036322A3 (en) | Method for open loop tracking gps signals | |
KR880005466A (ko) | 인공위성에 의한 측위방법 | |
DK1275012T3 (da) | Fremgangsmåder og systemer til at navigere under vand | |
DE69206073D1 (de) | GPS-Navigationssystem mit lokaler Geschwindigkeits- und Richtungserfassung und mit PDOP-Genauigkeitsbewertung. | |
CA2407828A1 (en) | Improved system and method for measuring distance between two objects | |
KR930022095A (ko) | 차량 위치 결정 장치 | |
KR960025282A (ko) | 자립 항법과 전파 항법을 조합시킨 개량된 항법 장치 | |
MD960292A (ro) | Metodă combinată de determinare a poziţiei relative şi absolute şi dispozitiv de realizare a ei | |
DE60031868D1 (de) | Navigationssystem und -verfahren zum verfolgen der position eines objektes | |
WO2005121831A8 (en) | Methods and systems for enhancing accuracy of terrain aided navigation systems | |
WO2002004974A3 (en) | Method, apparatus and system for determining position integrity in a global satellite navigation system | |
DE60004063T2 (de) | Bodennavigationsgeraet | |
SE9803724L (sv) | Förfarande för att fastställa rörelsedata för objekt | |
ATE391931T1 (de) | Low probability of intercept kohärenter radarhöhenmesser | |
KR850001423A (ko) | 내비게이션 장치(navigation 裝置) | |
WO2003101826A3 (en) | Method and system for determining heave and heave rate of vessels | |
KR910012673A (ko) | 거리 측정장치 | |
KR910008428A (ko) | 이동체용 나비게이션 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19910503 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19910503 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19940330 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19940630 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19940803 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19940803 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19970415 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19980417 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 19990408 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 19990408 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |