IN2014DE03240A - - Google Patents
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- Publication number
- IN2014DE03240A IN2014DE03240A IN3240DE2014A IN2014DE03240A IN 2014DE03240 A IN2014DE03240 A IN 2014DE03240A IN 3240DE2014 A IN3240DE2014 A IN 3240DE2014A IN 2014DE03240 A IN2014DE03240 A IN 2014DE03240A
- Authority
- IN
- India
- Prior art keywords
- satellites
- sub
- criterion
- satisfies
- calculate
- 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
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/28—Satellite selection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Abstract
In one embodiment, a method for selecting a sub-set of satellites from a set of N satellites is provided. The method includes recursively evaluating each sub-set of N-P satellites of a set of N satellites. If only one sub-set satisfies one or more first criterion, then the one subset that satisfies the one or more first criterions is selected. If, however, more than one sub-set satisfies the one or more first criterion, then the sub-sets that satisfy the one or more first criterion are evaluated with respect to one or more second criterion and the one sub-set that optimizes the one or more second criterion is selected. Once the selected set of N satellites is equal to the number of satellites from which a receiver is configured to calculate a navigation solution, then that selected set of N satellites is used to calculate a navigation solution.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/091,441 US9766346B2 (en) | 2013-10-27 | 2013-10-27 | Multiple-criterion based global navigation satellite sub-set recursive selection |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014DE03240A true IN2014DE03240A (en) | 2015-09-25 |
Family
ID=51868801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN3240DE2014 IN2014DE03240A (en) | 2013-10-27 | 2014-11-10 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9766346B2 (en) |
EP (1) | EP2881759B1 (en) |
JP (1) | JP2015102546A (en) |
CN (1) | CN104678410A (en) |
CA (1) | CA2869861C (en) |
IN (1) | IN2014DE03240A (en) |
RU (1) | RU2014147621A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160247392A1 (en) * | 2014-10-27 | 2016-08-25 | Umm Al-Qura University | A method and system for 3d position estimation of an object using time of arrival measurements |
US9885788B2 (en) * | 2015-03-16 | 2018-02-06 | Honeywell International Inc. | Satellite subset selection for use in monitoring the integrity of computed navigation solutions |
JP6545273B2 (en) * | 2015-09-17 | 2019-07-17 | 三菱電機株式会社 | Positioning satellite selection device, positioning information transmission device and positioning system |
US10495761B2 (en) | 2015-11-13 | 2019-12-03 | Honeywell International Inc. | Smart satellite distribution into ARAIM clusters for use in monitoring integrity of computed navigation solutions |
CN106125101A (en) * | 2016-08-17 | 2016-11-16 | 北京航空航天大学 | The assessment processing method and processing device of ARAIM availability based on the Big Dipper |
US10613233B2 (en) * | 2016-09-21 | 2020-04-07 | Honeywell International Inc. | ARAIM clustering distribution improvement |
US10416315B2 (en) | 2017-03-07 | 2019-09-17 | Honeywell International Inc. | False alarm distribution in advanced receiver autonomous integrity monitoring |
CN108627859B (en) * | 2018-05-10 | 2021-05-28 | 上海海积信息科技股份有限公司 | Reliability analysis method and device for RTK algorithm result |
CN111487660B (en) * | 2020-04-24 | 2022-07-26 | 北京航空航天大学 | High-precision real-time micro-nano satellite cluster navigation method |
US11555930B2 (en) * | 2020-06-24 | 2023-01-17 | Honeywell Aerospace Sas | Split vertical advanced receiver autonomous integrity monitoring |
CN114715430B (en) * | 2021-03-31 | 2022-11-08 | 中国科学院国家空间科学中心 | System for multi-satellite automatic linear formation and time-varying baseline generation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7783425B1 (en) | 2005-06-29 | 2010-08-24 | Rockwell Collins, Inc. | Integrity-optimized receiver autonomous integrity monitoring (RAIM) |
DE102007006612B4 (en) * | 2007-02-06 | 2013-10-24 | Astrium Gmbh | A method, terminal and computer program product for increasing the availability of a global navigation system |
ATE474233T1 (en) | 2008-04-21 | 2010-07-15 | Deutsch Zentr Luft & Raumfahrt | METHOD FOR OPERATING A SATELLITE NAVIGATION RECEIVER |
CN101866010B (en) * | 2010-05-28 | 2013-02-27 | 北京航空航天大学 | Star choosing method for satellite navigation system |
EP2864809B9 (en) * | 2012-06-20 | 2017-08-16 | Topcon Positioning Systems, Inc. | Selection of a subset of global navigation satellite system measurements based on prediction of accuracy of target parameters |
-
2013
- 2013-10-27 US US14/091,441 patent/US9766346B2/en active Active
-
2014
- 2014-10-30 EP EP14191182.6A patent/EP2881759B1/en active Active
- 2014-10-31 CA CA2869861A patent/CA2869861C/en active Active
- 2014-11-06 JP JP2014225955A patent/JP2015102546A/en active Pending
- 2014-11-10 IN IN3240DE2014 patent/IN2014DE03240A/en unknown
- 2014-11-26 RU RU2014147621A patent/RU2014147621A/en not_active Application Discontinuation
- 2014-11-26 CN CN201410688730.5A patent/CN104678410A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
RU2014147621A (en) | 2016-06-10 |
US9766346B2 (en) | 2017-09-19 |
CA2869861A1 (en) | 2015-05-27 |
US20150145719A1 (en) | 2015-05-28 |
EP2881759B1 (en) | 2016-02-17 |
CA2869861C (en) | 2022-05-10 |
JP2015102546A (en) | 2015-06-04 |
EP2881759A1 (en) | 2015-06-10 |
CN104678410A (en) | 2015-06-03 |
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