ZA978514B - Passive position determination using two low-earth orbit satellites. - Google Patents
Passive position determination using two low-earth orbit satellites.Info
- Publication number
- ZA978514B ZA978514B ZA9708514A ZA978514A ZA978514B ZA 978514 B ZA978514 B ZA 978514B ZA 9708514 A ZA9708514 A ZA 9708514A ZA 978514 A ZA978514 A ZA 978514A ZA 978514 B ZA978514 B ZA 978514B
- Authority
- ZA
- South Africa
- Prior art keywords
- user terminal
- satellites
- range
- difference parameter
- low
- 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
- 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
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
-
- 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
-
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
-
- 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
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0246—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves involving frequency difference of arrival or Doppler measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
- H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
- H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
- H04B7/18554—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using the position provided by an existing geolocalisation system
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Aviation & Aerospace Engineering (AREA)
- Astronomy & Astrophysics (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/723,722 US6078284A (en) | 1996-09-30 | 1996-09-30 | Passive position determination using two low-earth orbit satellites |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA978514B true ZA978514B (en) | 1998-06-10 |
Family
ID=24907388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9708514A ZA978514B (en) | 1996-09-30 | 1997-09-22 | Passive position determination using two low-earth orbit satellites. |
Country Status (12)
Country | Link |
---|---|
US (1) | US6078284A (fr) |
EP (2) | EP0929823B1 (fr) |
JP (2) | JP4060368B2 (fr) |
KR (1) | KR100489747B1 (fr) |
CN (2) | CN1223865C (fr) |
AT (1) | ATE230492T1 (fr) |
CA (1) | CA2267335C (fr) |
DE (1) | DE69718187T2 (fr) |
HK (2) | HK1047793A1 (fr) |
TW (1) | TW455691B (fr) |
WO (1) | WO1998014796A2 (fr) |
ZA (1) | ZA978514B (fr) |
Families Citing this family (75)
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US8352400B2 (en) | 1991-12-23 | 2013-01-08 | Hoffberg Steven M | Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore |
US6678311B2 (en) | 1996-05-28 | 2004-01-13 | Qualcomm Incorporated | High data CDMA wireless communication system using variable sized channel codes |
US6327534B1 (en) * | 1996-09-30 | 2001-12-04 | Qualcomm Incorporated | Unambiguous position determination using two low-earth orbit satellites |
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US6593879B1 (en) | 2000-08-10 | 2003-07-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Using the global positioning satellite system to determine attitude rates using doppler effects |
US20050066373A1 (en) * | 2001-02-02 | 2005-03-24 | Matthew Rabinowitz | Position location using broadcast digital television signals |
US6522297B1 (en) | 2001-02-02 | 2003-02-18 | Rosum Corporation | Position location using ghost canceling reference television signals |
US7042396B2 (en) * | 2001-08-17 | 2006-05-09 | Rosom Corporation | Position location using digital audio broadcast signals |
US6559800B2 (en) * | 2001-02-02 | 2003-05-06 | Rosum Corporation | Position location using broadcast analog television signals |
US6753812B2 (en) | 2001-02-02 | 2004-06-22 | Rosum Corporation | Time-gated delay lock loop tracking of digital television signals |
US6859173B2 (en) * | 2001-06-21 | 2005-02-22 | The Rosum Corporation | Position location using broadcast television signals and mobile telephone signals |
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US8106828B1 (en) | 2005-11-22 | 2012-01-31 | Trueposition, Inc. | Location identification using broadcast wireless signal signatures |
WO2009149104A2 (fr) | 2008-06-03 | 2009-12-10 | Rosum Corporation | Détermination de temps, de fréquence et d'emplacement pour des femtocellules |
US20050251844A1 (en) * | 2001-02-02 | 2005-11-10 | Massimiliano Martone | Blind correlation for high precision ranging of coded OFDM signals |
US8677440B2 (en) | 2001-02-02 | 2014-03-18 | Trueposition, Inc. | Position determination using ATSC-M/H signals |
US7463195B2 (en) | 2001-06-21 | 2008-12-09 | Rosum Corporation | Position location using global positioning signals augmented by broadcast television signals |
US8233091B1 (en) | 2007-05-16 | 2012-07-31 | Trueposition, Inc. | Positioning and time transfer using television synchronization signals |
US6970132B2 (en) * | 2001-02-02 | 2005-11-29 | Rosum Corporation | Targeted data transmission and location services using digital television signaling |
US8102317B2 (en) * | 2001-02-02 | 2012-01-24 | Trueposition, Inc. | Location identification using broadcast wireless signal signatures |
US6952182B2 (en) * | 2001-08-17 | 2005-10-04 | The Rosom Corporation | Position location using integrated services digital broadcasting—terrestrial (ISDB-T) broadcast television signals |
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US6861984B2 (en) | 2001-02-02 | 2005-03-01 | Rosum Corporation | Position location using broadcast digital television signals |
US20020184653A1 (en) | 2001-02-02 | 2002-12-05 | Pierce Matthew D. | Services based on position location using broadcast digital television signals |
US6839024B2 (en) | 2001-06-21 | 2005-01-04 | Rosum Corporation | Position determination using portable pseudo-television broadcast transmitters |
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US6914560B2 (en) * | 2001-08-17 | 2005-07-05 | The Rosum Corporation | Position location using broadcast digital television signals comprising pseudonoise sequences |
JP2006502412A (ja) | 2002-10-04 | 2006-01-19 | シグテック・ナヴィゲーション・プロプライエタリー・リミテッド | 衛星利用測位システムの改良 |
DE10308913A1 (de) * | 2003-02-28 | 2004-09-30 | Ais Advanced Infodata Systems Gmbh | Flugsicherungssystem und hierzu verwendete Repräsentation der Erdoberfläche |
US20060209932A1 (en) * | 2005-03-18 | 2006-09-21 | Qualcomm Incorporated | Channel estimation for single-carrier systems |
EP1868304B1 (fr) | 2005-03-31 | 2014-03-05 | NEC Corporation | Terminal radio mobile et son procédé de détection de vitesse de déplacement |
US7522098B2 (en) * | 2005-06-01 | 2009-04-21 | Global Locate, Inc. | Method and apparatus for validating a position in a satellite positioning system using range-rate measurements |
JP4592506B2 (ja) * | 2005-06-15 | 2010-12-01 | 株式会社東芝 | アップリンク干渉源位置特定装置及びその方法 |
US8179318B1 (en) | 2005-09-28 | 2012-05-15 | Trueposition, Inc. | Precise position determination using VHF omni-directional radio range signals |
US7498873B2 (en) | 2005-11-02 | 2009-03-03 | Rosom Corporation | Wide-lane pseudorange measurements using FM signals |
US20070121555A1 (en) * | 2005-11-08 | 2007-05-31 | David Burgess | Positioning using is-95 cdma signals |
US7893873B2 (en) * | 2005-12-20 | 2011-02-22 | Qualcomm Incorporated | Methods and systems for providing enhanced position location in wireless communications |
US8149168B1 (en) | 2006-01-17 | 2012-04-03 | Trueposition, Inc. | Position determination using wireless local area network signals and television signals |
CA2647582C (fr) * | 2006-05-18 | 2013-07-16 | The Boeing Company | Systeme de navigation a haute performance generalisee |
US7852964B2 (en) * | 2006-06-19 | 2010-12-14 | Mayflower Communications Company, Inc. | Antijam filter system and method for high fidelity high data rate wireless communication |
US7466266B2 (en) * | 2006-06-22 | 2008-12-16 | Rosum Corporation | Psuedo television transmitters for position location |
US7737893B1 (en) | 2006-06-28 | 2010-06-15 | Rosum Corporation | Positioning in a single-frequency network |
JP4172513B2 (ja) * | 2006-09-14 | 2008-10-29 | セイコーエプソン株式会社 | 衛星信号のサーチレンジ更新方法、および測位装置 |
US8682341B1 (en) | 2006-11-22 | 2014-03-25 | Trueposition, Inc. | Blind identification of single-frequency-network transmitters |
US20090070847A1 (en) * | 2007-07-06 | 2009-03-12 | Rosum Corporation | Positioning with Time Sliced Single Frequency Networks |
EP2232288A4 (fr) * | 2007-12-12 | 2011-09-21 | Trueposition Inc | Identification d'émetteur pour des signaux sans fil comprenant une couche physique de radiodiffusion numérique (dab) |
US7792156B1 (en) | 2008-01-10 | 2010-09-07 | Rosum Corporation | ATSC transmitter identifier signaling |
US8125389B1 (en) | 2008-10-20 | 2012-02-28 | Trueposition, Inc. | Doppler-aided positioning, navigation, and timing using broadcast television signals |
US8253627B1 (en) | 2009-02-13 | 2012-08-28 | David Burgess | Position determination with NRSC-5 digital radio signals |
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WO2017019246A1 (fr) | 2015-07-24 | 2017-02-02 | Qualcomm Incorporated | Radiorecherche et notification d'emplacement pour des communications par satellite |
US10254392B2 (en) | 2015-09-09 | 2019-04-09 | The United States Of America As Represented By The Secretary Of The Navy | Reverse-ephemeris method for determining position, attitude, and time |
CN110261820B (zh) * | 2019-07-18 | 2021-12-14 | 中电科思仪科技股份有限公司 | 一种多测量站的时差定位方法及装置 |
CN112114341B (zh) * | 2020-08-13 | 2022-01-25 | 中国人民解放军军事科学院国防科技创新研究院 | 低轨卫星协同测频无源定位方法 |
AU2021432631A1 (en) | 2021-03-08 | 2023-09-28 | Viasat, Inc. | Systems and methods for determining orientation of an electronically steerable antenna |
US20240036185A1 (en) * | 2022-07-29 | 2024-02-01 | Qualcomm Incorporated | Reported mobile device location assessment |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO1988001392A2 (fr) * | 1986-08-20 | 1988-02-25 | The Mitre Corporation | Systeme de telemetrie et de traitement par satellite pour surveillance mobile et transmission de donnees |
CA2079827C (fr) * | 1991-12-09 | 2003-08-19 | Theresa Chen Yen Wang | Systeme de reperage d'unites mobiles |
US5548801A (en) * | 1993-02-10 | 1996-08-20 | Kokusai Denshin Denwa Kabushiki Kaisha | System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites |
US5412388A (en) * | 1993-08-11 | 1995-05-02 | Motorola, Inc. | Position ambiguity resolution |
US5412389A (en) * | 1993-08-11 | 1995-05-02 | Motorola, Inc. | Multibeam position ambiguity resolution |
US5552795A (en) * | 1994-05-03 | 1996-09-03 | Motorola, Inc. | Location determination method and system using multi-beam satellites |
US5629707A (en) * | 1995-01-06 | 1997-05-13 | Motorola, Inc. | Flexible signal source location apparatus and method therefor |
US5619525A (en) * | 1995-06-06 | 1997-04-08 | Globalstar L.P. | Closed loop power control for low earth orbit satellite communications system |
US5634190A (en) * | 1995-06-06 | 1997-05-27 | Globalstar L.P. | Low earth orbit communication satellite gateway-to-gateway relay system |
-
1996
- 1996-09-30 US US08/723,722 patent/US6078284A/en not_active Expired - Lifetime
-
1997
- 1997-09-22 ZA ZA9708514A patent/ZA978514B/xx unknown
- 1997-09-26 AT AT97953025T patent/ATE230492T1/de not_active IP Right Cessation
- 1997-09-26 JP JP51668998A patent/JP4060368B2/ja not_active Expired - Fee Related
- 1997-09-26 EP EP97953025A patent/EP0929823B1/fr not_active Expired - Lifetime
- 1997-09-26 DE DE69718187T patent/DE69718187T2/de not_active Expired - Lifetime
- 1997-09-26 CN CNB971802173A patent/CN1223865C/zh not_active Expired - Fee Related
- 1997-09-26 EP EP01204004A patent/EP1199579A1/fr not_active Withdrawn
- 1997-09-26 WO PCT/US1997/017331 patent/WO1998014796A2/fr active IP Right Grant
- 1997-09-26 KR KR10-1999-7003104A patent/KR100489747B1/ko not_active IP Right Cessation
- 1997-09-26 CA CA002267335A patent/CA2267335C/fr not_active Expired - Fee Related
- 1997-09-26 CN CNB2004100068922A patent/CN100547430C/zh not_active Expired - Fee Related
-
1998
- 1998-03-02 TW TW086114249A patent/TW455691B/zh not_active IP Right Cessation
-
2000
- 2000-01-19 HK HK02107580.9A patent/HK1047793A1/zh unknown
- 2000-01-19 HK HK00100341A patent/HK1021567A1/xx not_active IP Right Cessation
-
2007
- 2007-07-19 JP JP2007188515A patent/JP4308286B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE230492T1 (de) | 2003-01-15 |
DE69718187T2 (de) | 2009-09-17 |
TW455691B (en) | 2001-09-21 |
WO1998014796A2 (fr) | 1998-04-09 |
KR20000049036A (ko) | 2000-07-25 |
HK1021567A1 (en) | 2000-06-16 |
CN100547430C (zh) | 2009-10-07 |
JP4308286B2 (ja) | 2009-08-05 |
WO1998014796A3 (fr) | 1998-06-18 |
CN1223865C (zh) | 2005-10-19 |
CN1550789A (zh) | 2004-12-01 |
JP2001504579A (ja) | 2001-04-03 |
JP2008032709A (ja) | 2008-02-14 |
EP0929823A2 (fr) | 1999-07-21 |
EP1199579A1 (fr) | 2002-04-24 |
US6078284A (en) | 2000-06-20 |
JP4060368B2 (ja) | 2008-03-12 |
CN1239549A (zh) | 1999-12-22 |
DE69718187D1 (de) | 2003-02-06 |
HK1047793A1 (zh) | 2003-03-07 |
EP0929823B1 (fr) | 2003-01-02 |
KR100489747B1 (ko) | 2005-05-16 |
CA2267335C (fr) | 2004-10-26 |
CA2267335A1 (fr) | 1998-04-09 |
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