JP6297768B2 - Gnssデバイスにおける衛星信号マルチパス緩和 - Google Patents
Gnssデバイスにおける衛星信号マルチパス緩和 Download PDFInfo
- Publication number
- JP6297768B2 JP6297768B2 JP2011255021A JP2011255021A JP6297768B2 JP 6297768 B2 JP6297768 B2 JP 6297768B2 JP 2011255021 A JP2011255021 A JP 2011255021A JP 2011255021 A JP2011255021 A JP 2011255021A JP 6297768 B2 JP6297768 B2 JP 6297768B2
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- Prior art keywords
- gnss
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- satellite
- satellites
- jamming
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- 230000000116 mitigating effect Effects 0.000 title claims description 10
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- 238000012545 processing Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000004590 computer program Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
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- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
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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
- G01S19/22—Multipath-related issues
-
- 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
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
-
- 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
- G01S19/485—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 whereby the further system is an optical system or imaging system
-
- 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
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/28—Satellite selection
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41720910P | 2010-11-24 | 2010-11-24 | |
| US61/417,209 | 2010-11-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012112959A JP2012112959A (ja) | 2012-06-14 |
| JP2012112959A5 JP2012112959A5 (enExample) | 2014-12-18 |
| JP6297768B2 true JP6297768B2 (ja) | 2018-03-20 |
Family
ID=45350650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011255021A Active JP6297768B2 (ja) | 2010-11-24 | 2011-11-22 | Gnssデバイスにおける衛星信号マルチパス緩和 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8717233B2 (enExample) |
| EP (1) | EP2458406A1 (enExample) |
| JP (1) | JP6297768B2 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD697438S1 (en) * | 2012-07-31 | 2014-01-14 | Trimble Navigation Limited | Global navigation satellite system receiver |
| DE102012224104A1 (de) * | 2012-12-20 | 2014-06-26 | Continental Teves Ag & Co. Ohg | Verfahren zum Bereitstellen eines GNSS-Signals |
| US9885789B2 (en) * | 2013-03-14 | 2018-02-06 | Google Llc | Accounting for atmospheric and terrestrial obstacles in geographic positioning |
| US9857474B2 (en) * | 2013-03-14 | 2018-01-02 | Microsoft Technology Licensing, Llc | Using satellite visibility data for improved location accuracy |
| WO2014151112A1 (en) * | 2013-03-15 | 2014-09-25 | Nextnav, Llc | Systems and methods for maintaining time synchronization |
| US9036682B2 (en) | 2013-05-03 | 2015-05-19 | Deere & Company | Phase multi-path mitigation |
| US9329274B2 (en) | 2013-07-09 | 2016-05-03 | Honeywell International Inc. | Code minus carrier multipath observation for satellite exclusion |
| US9720093B2 (en) | 2013-08-23 | 2017-08-01 | Javad Gnss, Inc. | Land surveying using GNSS device |
| US10386497B2 (en) | 2013-10-08 | 2019-08-20 | Javad Gnss, Inc. | Automated localization for GNSS device |
| US9671497B2 (en) | 2014-05-09 | 2017-06-06 | Javad Gnss, Inc. | Synchronization using multiple offset GNSS receiver channels |
| NO340898B1 (no) * | 2014-06-19 | 2017-07-10 | Kongsberg Seatex As | Fremgangsmåte og system for kvalitetskontroll og korreksjon av posisjonsdata fra navigasjonssatellitter i områder med hindrende objekter |
| WO2016011411A2 (en) | 2014-07-17 | 2016-01-21 | Javad Gnss, Inc. | Gnss surveying using rtk engine verification |
| US10613231B2 (en) | 2014-12-18 | 2020-04-07 | Javad Gnss, Inc. | Portable GNSS survey system |
| US9804270B2 (en) | 2015-08-31 | 2017-10-31 | Qualcomm Incorporated | Sensor-based GNSS view zone selection |
| US10408944B2 (en) | 2016-01-29 | 2019-09-10 | Javad Gnss, Inc. | Hybrid RTK |
| US10514467B2 (en) | 2016-04-08 | 2019-12-24 | Javad Gnss, Inc. | Up sampling reference station data |
| WO2017205839A1 (en) | 2016-05-27 | 2017-11-30 | Javad Gnss, Inc | Magnetic locator for gnss device |
| US10754045B2 (en) | 2016-08-09 | 2020-08-25 | Javad Gnss, Inc. | Clustering GNSS data |
| CN117310751A (zh) | 2016-12-01 | 2023-12-29 | 谷歌有限责任公司 | 用于位置确定的方法和系统 |
| US10495762B2 (en) * | 2017-05-19 | 2019-12-03 | Qualcomm Incorporated | Non-line-of-sight (NLoS) satellite detection at a vehicle using a camera |
| EP3714292A2 (en) | 2017-11-20 | 2020-09-30 | Javad GNSS, Inc. | Spoofing detection and rejection |
| US11740321B2 (en) * | 2017-11-30 | 2023-08-29 | Apple Inc. | Visual inertial odometry health fitting |
| US11656076B2 (en) | 2018-05-15 | 2023-05-23 | Javad Gnss, Inc. | Method of calibrating a total station using a GNSS device |
| KR102314678B1 (ko) | 2019-02-25 | 2021-10-19 | 한국전자통신연구원 | 위성항법 다중경로오차 감쇄 방법 및 장치 |
| US11808866B2 (en) | 2019-08-16 | 2023-11-07 | Javad Gnss, Inc. | Total station with GNSS device |
| US11513234B2 (en) * | 2019-09-13 | 2022-11-29 | Apple Inc. | Estimating device position in multipath environments |
| US11619745B2 (en) * | 2019-10-29 | 2023-04-04 | Qualcomm Incorporated | Camera-based GNSS environment detector |
| DE102019220051A1 (de) * | 2019-12-18 | 2021-06-24 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Sichtbarkeit eines GNSS-Satelliten und Verfahren zur hochgenauen Positionsbestimmung sowie Computerprogramm, elektronisches Speichermedium und Vorrichtung |
| US11513237B2 (en) * | 2020-07-17 | 2022-11-29 | Trimble Inc. | GNSS satellite line of sight detection |
| WO2022141535A1 (zh) * | 2020-12-31 | 2022-07-07 | 深圳市大疆创新科技有限公司 | 可移动平台的定位方法、可移动平台及存储介质 |
| US11809198B2 (en) * | 2021-05-10 | 2023-11-07 | Trimble Inc. | Hybrid sky and ground navigation for machine employing satellite positioning |
| CN113253306B (zh) * | 2021-06-07 | 2021-10-08 | 中国人民解放军国防科技大学 | 模拟gnss多径信道的方法及装置 |
| US20230059402A1 (en) * | 2021-08-19 | 2023-02-23 | Here Global B.V. | Method, apparatus, and system for providing increased accuracy for a positioning receiver in a multipath signal environment |
| US12245050B2 (en) | 2021-09-16 | 2025-03-04 | Apple Inc. | Canopy coverage determination for improved wireless connectivity |
| CN117826207A (zh) * | 2024-01-03 | 2024-04-05 | 上海华测导航技术股份有限公司 | 定位方法、装置、电子设备及存储介质 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001289652A (ja) * | 2000-04-07 | 2001-10-19 | Honda Motor Co Ltd | ナビゲーション装置 |
| JP4004316B2 (ja) * | 2002-03-20 | 2007-11-07 | 株式会社トプコン | 測量装置及び測量装置を用いて画像データを取得する方法 |
| JP3761545B2 (ja) | 2003-07-07 | 2006-03-29 | ファナック株式会社 | 工作機械の自動工具交換装置 |
| JP4391458B2 (ja) * | 2005-09-29 | 2009-12-24 | 三菱電機株式会社 | 測位装置、測位方法および測位プログラム |
| JP2007333636A (ja) * | 2006-06-16 | 2007-12-27 | Mitsubishi Electric Corp | 路側装置、端末装置およびdgps測位システム |
| JP2008096110A (ja) * | 2006-10-05 | 2008-04-24 | Alpine Electronics Inc | 測位装置、カーナビゲーション装置及び測位方法 |
| US8606498B2 (en) | 2007-02-16 | 2013-12-10 | Javad Gnss, Inc. | Path approximation for planar motion of a ground vehicle |
| US8106936B2 (en) * | 2007-03-16 | 2012-01-31 | Kollmorgen Corporation | Panoramic video imaging and display system |
| WO2009017393A1 (en) * | 2007-07-31 | 2009-02-05 | Tele Atlas B.V. | Method and device for determining a position |
| US8120527B2 (en) * | 2008-01-30 | 2012-02-21 | Javad Gnss, Inc. | Satellite differential positioning receiver using multiple base-rover antennas |
| JP2009192448A (ja) * | 2008-02-18 | 2009-08-27 | Tama Art Univ | 情報表示装置及び情報提供システム |
| AT507871B1 (de) * | 2009-02-04 | 2011-03-15 | Riegl Laser Measurement Sys | Verfahren und anlage zur positionsbestimmung |
| US9250328B2 (en) | 2009-09-30 | 2016-02-02 | Javad Gnss, Inc. | Graphics-aided remote position measurement with handheld geodesic device |
-
2011
- 2011-11-21 US US13/301,633 patent/US8717233B2/en active Active
- 2011-11-21 EP EP11189982A patent/EP2458406A1/en not_active Ceased
- 2011-11-22 JP JP2011255021A patent/JP6297768B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20120293365A1 (en) | 2012-11-22 |
| JP2012112959A (ja) | 2012-06-14 |
| US8717233B2 (en) | 2014-05-06 |
| EP2458406A1 (en) | 2012-05-30 |
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