HK1021568A1 - Unambiguous position determination method using two low-earth orbit satellites and system using this method - Google Patents

Unambiguous position determination method using two low-earth orbit satellites and system using this method

Info

Publication number
HK1021568A1
HK1021568A1 HK00100342A HK00100342A HK1021568A1 HK 1021568 A1 HK1021568 A1 HK 1021568A1 HK 00100342 A HK00100342 A HK 00100342A HK 00100342 A HK00100342 A HK 00100342A HK 1021568 A1 HK1021568 A1 HK 1021568A1
Authority
HK
Hong Kong
Prior art keywords
range
user terminal
satellites
parameter
rate
Prior art date
Application number
HK00100342A
Other languages
English (en)
Inventor
Nadav Levanon
Edward B Victor
Sridhar Vembu
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1021568A1 publication Critical patent/HK1021568A1/xx

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
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
HK00100342A 1996-09-30 2000-01-19 Unambiguous position determination method using two low-earth orbit satellites and system using this method HK1021568A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/723,725 US6327534B1 (en) 1996-09-30 1996-09-30 Unambiguous position determination using two low-earth orbit satellites
PCT/US1997/017378 WO1998014797A1 (en) 1996-09-30 1997-09-26 Unambiguous position determination method using two low-earth orbit satellites and system using this method

Publications (1)

Publication Number Publication Date
HK1021568A1 true HK1021568A1 (en) 2000-06-16

Family

ID=24907402

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00100342A HK1021568A1 (en) 1996-09-30 2000-01-19 Unambiguous position determination method using two low-earth orbit satellites and system using this method

Country Status (13)

Country Link
US (1) US6327534B1 (de)
EP (1) EP0929822B1 (de)
JP (1) JP3943138B2 (de)
KR (1) KR100360525B1 (de)
CN (1) CN1188708C (de)
AT (1) ATE232608T1 (de)
AU (1) AU719702B2 (de)
CA (1) CA2267390C (de)
DE (1) DE69719045T2 (de)
HK (1) HK1021568A1 (de)
RU (1) RU2256935C2 (de)
TW (1) TW367417B (de)
WO (1) WO1998014797A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
KR100269341B1 (ko) * 1997-12-19 2000-10-16 서평원 이동통신시스템의기저대역신호복조장치및방법
FR2779234A1 (fr) 1998-05-28 1999-12-03 Alsthom Cge Alcatel Positionnement par calcul de pseudo-vitesses dans un systeme de navigation par satellite
US6298238B1 (en) * 1998-09-09 2001-10-02 Qualcomm Incorporated Fast user terminal position determination in a satellite communications system
FR2788179B1 (fr) * 1998-12-31 2003-06-20 Cit Alcatel Satellite a couverture omnidirectionnelle
KR100303290B1 (ko) * 1999-01-23 2001-09-26 윤종용 기지국과 이동 전화기간의 오차거리 및 거리 계산방법
US6366762B1 (en) * 1999-03-31 2002-04-02 Qualcomm, Inc. System and method for measuring round trip delay on the paging and access channels
GB2352347A (en) * 1999-07-22 2001-01-24 Ico Services Ltd Location of a user terminal in a satellite and earth station network
KR100350485B1 (ko) * 1999-12-30 2002-08-28 삼성전자 주식회사 2개의 위성을 이용하여 지구상의 위치를 파악하는 방법
JP3549100B2 (ja) * 2000-05-25 2004-08-04 インターナショナル・ビジネス・マシーンズ・コーポレーション 情報伝送方法、情報伝送システム、情報端末および情報記録媒体
US6331836B1 (en) 2000-08-24 2001-12-18 Fast Location.Net, Llc Method and apparatus for rapidly estimating the doppler-error and other receiver frequency errors of global positioning system satellite signals weakened by obstructions in the signal path
US20020198005A1 (en) * 2001-05-11 2002-12-26 Hilton Robert A. Location and velocity related control system for wireless communication devices
US6628234B2 (en) * 2001-07-18 2003-09-30 Fast Location.Net, Llc Method and system for processing positioning signals in a stand-alone mode
US6529160B2 (en) * 2001-07-18 2003-03-04 Fast Location.Net, Llc Method and system for determining carrier frequency offsets for positioning signals
US9052374B2 (en) 2001-07-18 2015-06-09 Fast Location.Net, Llc Method and system for processing positioning signals based on predetermined message data segment
US6515620B1 (en) 2001-07-18 2003-02-04 Fast Location.Net, Llc Method and system for processing positioning signals in a geometric mode
US6882309B2 (en) 2001-07-18 2005-04-19 Fast Location. Net, Llc Method and system for processing positioning signals based on predetermined message data segment
US7466992B1 (en) 2001-10-18 2008-12-16 Iwao Fujisaki Communication device
US7092459B2 (en) * 2001-11-08 2006-08-15 Qualcomm, Incorporated Frequency tracking using pilot and non-pilot symbols
DE10308913A1 (de) * 2003-02-28 2004-09-30 Ais Advanced Infodata Systems Gmbh Flugsicherungssystem und hierzu verwendete Repräsentation der Erdoberfläche
US7385932B2 (en) * 2004-04-27 2008-06-10 Telecommunications Research Laboratory Wideband frequency domain reflectometry to determine the nature and location of subscriber line faults
US20050288012A1 (en) * 2004-06-23 2005-12-29 William Morgan Timing compensation method and means for a terrestrial wireless communication system having satelite backhaul link
US7983323B2 (en) 2004-10-06 2011-07-19 Broadcom Corporation Method and system for managing, controlling, and combining signals in a frequency selective multipath fading channel
US7647177B2 (en) * 2005-03-31 2010-01-12 Deere & Company System and method for determining a position of a vehicle
US7593811B2 (en) * 2005-03-31 2009-09-22 Deere & Company Method and system for following a lead vehicle
US7720598B2 (en) 2005-03-31 2010-05-18 Deere & Company System and method for determining a position of a vehicle with compensation for noise or measurement error
US7653483B2 (en) 2005-03-31 2010-01-26 Deere & Company System and method for determining a position of a vehicle
US7479922B2 (en) * 2005-03-31 2009-01-20 Deere & Company Method and system for determining the location of a vehicle
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
JP2008051681A (ja) * 2006-08-25 2008-03-06 Seiko Epson Corp 測位装置、その制御方法、制御プログラム及びその記録媒体
EP1976138A3 (de) * 2007-03-30 2009-05-20 MediaTek, Inc Zeitverteilte Rake-Finger und Pfadsucher
CN101682387B (zh) * 2007-06-19 2013-06-12 株式会社Ntt都科摩 发送装置以及发送方法
FR2918827B1 (fr) * 2007-07-10 2009-10-16 Astrium Sas Systeme pour le positionnement d'un utilisateur terrestre.
TWI347128B (en) * 2007-11-05 2011-08-11 Asustek Comp Inc Digital television receiving device and a method for adjusting digital television signals
RU2453868C1 (ru) * 2008-03-20 2012-06-20 Телеспацио С.П.А. Улучшение оценки положения для приемного устройства глобальной навигационной спутниковой системы
CN101547433B (zh) * 2008-03-25 2013-02-13 华为技术有限公司 上报终端能力信息的方法、时隙资源分配方法、装置及系统
TWI378223B (en) * 2008-06-24 2012-12-01 Mstar Semiconductor Inc Navigation apparatus and positioning method thereof
US20110309983A1 (en) * 2010-06-21 2011-12-22 Tyler Holzer Three-dimensional direction finding for estimating a geolocation of an emitter
US9459344B1 (en) * 2011-01-14 2016-10-04 Lockheed Martin Corporation Ship position and velocity using satellite ephemerides and radar range measurement of satellite
WO2012130252A1 (en) * 2011-03-25 2012-10-04 European Space Agency (Esa) Method, apparatus and system for determining a position of an object having a global navigation satellite system receiver by processing undifferenced data like carrier phase measurements and external products like ionosphere data
US9316741B2 (en) * 2012-05-25 2016-04-19 Marvell World Trade Ltd. System and method for determining GPS receiver position
JP6317737B2 (ja) * 2012-06-08 2018-04-25 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 装置の位置を決定する方法、及びそのような方法を実施する装置
EP2735883A1 (de) * 2012-11-27 2014-05-28 Eutelsat S.A. Verfahren zur Geolokalisierung eines Endgeräts, das ein einzelnes Signal zu einem Satelliten sendet
TWI498581B (zh) * 2014-01-03 2015-09-01 Ind Tech Res Inst 衛星定位方法、衛星定位裝置與電腦可讀取媒體
CN104267392B (zh) * 2014-08-27 2017-01-25 邦彦技术股份有限公司 一种卫星通信系统终端位置的定位方法和装置
RU2641377C1 (ru) * 2016-12-30 2018-01-17 Акционерное Общество "Научно-Производственный Центр "Промэлектроника" Устройство для определения расстояния между локомотивом и объектом, расположенным на маршруте следования локомотива
RU2684740C1 (ru) * 2017-11-23 2019-04-15 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ определения местоположения абонентского терминала с помощью не менее двух спутников-ретрансляторов на низкой околоземной орбите
CN109257085B (zh) * 2018-03-30 2020-11-03 北京润科通用技术有限公司 人造卫星与飞行设备间多普勒频移的获得方法及装置
US11681052B2 (en) 2020-01-07 2023-06-20 All. Space Networks Limited Non-cooperative position, navigation, and timing extraction from VSAT communications signals using multi-beam phased array antenna
CN113267797B (zh) * 2021-05-18 2023-02-24 中国联合网络通信集团有限公司 一种定位方法和电子设备
KR102504015B1 (ko) * 2022-06-30 2023-02-28 아주대학교산학협력단 다중 저궤도위성을 이용한 도플러 효과 기반의 gnss 측위 정확도 향상 방법

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445118A (en) * 1981-05-22 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Navigation system and method
US4797677A (en) * 1982-10-29 1989-01-10 Istac, Incorporated Method and apparatus for deriving pseudo range from earth-orbiting satellites
US4819053A (en) * 1986-05-09 1989-04-04 Halavais Richard A Single-point locating system
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US4987420A (en) * 1989-01-11 1991-01-22 Mitsubishi Denki Kabushiki Kaisha Method of determining a position using satellites
US5126748A (en) * 1989-12-05 1992-06-30 Qualcomm Incorporated Dual satellite navigation system and method
CA2079827C (en) 1991-12-09 2003-08-19 Theresa Chen Yen Wang Mobile unit tracking system
CA2097974A1 (en) 1992-08-03 1994-02-04 Kristine P. Maine Remote position determination
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
US5420592A (en) * 1993-04-05 1995-05-30 Radix Technologies, Inc. Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations
US5500648A (en) 1993-08-11 1996-03-19 Motorola, Inc. Geolocation responsive radio telecommunication system and method therefor
US5412389A (en) * 1993-08-11 1995-05-02 Motorola, Inc. Multibeam position ambiguity resolution
US5412388A (en) 1993-08-11 1995-05-02 Motorola, Inc. Position ambiguity resolution
US5543813A (en) 1993-08-12 1996-08-06 Kokusai Denshin Denwa Kabushiki Kaisha System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites
US5552795A (en) * 1994-05-03 1996-09-03 Motorola, Inc. Location determination method and system using multi-beam satellites
US5691974A (en) * 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
US5617317A (en) * 1995-01-24 1997-04-01 Honeywell Inc. True north heading estimator utilizing GPS output information and inertial sensor system output information
US5557284A (en) * 1995-02-03 1996-09-17 Honeywell Inc. Spoofing detection system for a satellite positioning system
US5634190A (en) * 1995-06-06 1997-05-27 Globalstar L.P. Low earth orbit communication satellite gateway-to-gateway relay system
US5619525A (en) * 1995-06-06 1997-04-08 Globalstar L.P. Closed loop power control for low earth orbit satellite communications system
US6107959A (en) * 1996-09-30 2000-08-22 Qualcomm Incorporated Positioning determination using one low-Earth orbit satellite
US5920284A (en) * 1996-09-30 1999-07-06 Qualcomm Incorporated Ambiguity resolution for ambiguous position solutions using satellite beams
US6078284A (en) * 1996-09-30 2000-06-20 Qualcomm Incorporated Passive position determination using two low-earth orbit satellites

Also Published As

Publication number Publication date
AU719702B2 (en) 2000-05-18
AU4654297A (en) 1998-04-24
DE69719045T2 (de) 2003-12-04
CA2267390C (en) 2004-10-19
KR20000049032A (ko) 2000-07-25
EP0929822A1 (de) 1999-07-21
CA2267390A1 (en) 1998-04-09
CN1239550A (zh) 1999-12-22
RU2256935C2 (ru) 2005-07-20
EP0929822B1 (de) 2003-02-12
TW367417B (en) 1999-08-21
CN1188708C (zh) 2005-02-09
KR100360525B1 (ko) 2002-11-13
JP3943138B2 (ja) 2007-07-11
ATE232608T1 (de) 2003-02-15
US6327534B1 (en) 2001-12-04
WO1998014797A1 (en) 1998-04-09
JP2001501313A (ja) 2001-01-30
DE69719045D1 (de) 2003-03-20

Similar Documents

Publication Publication Date Title
TW367417B (en) Unambiguous position determination using two low-Earth orbit satellites
TW363134B (en) Position determination using one low-earth orbit satellite
CA2267335A1 (en) Position determination using two low-earth orbit satellites
EP1049942B1 (de) Verfahren zur bestimmung des standortes eines gps empfängers mit einem geschätzten zeitreferenzwert
CA2323625A1 (en) System and method for determining the position of a wireless cdma transceiver
GB2308033B (en) Mobile position determination
EP0171751A3 (de) System zur Ermittlung der Position und zur Kommunikation mittels Satelliten und einer gespeicherten Landkarte
CA2366620A1 (en) Method and apparatus for locating gps equipped wireless devices operating in analog mode
CA2425547A1 (en) Gps satellite signal acquisition assistance system and method in a wireless communications network
GB2337386B (en) Location of a mobile station
EP0913066A4 (de) Verfahren zur standortbestimmung einer mobil-station
CA2351407A1 (en) Wireless user position update using infrastructure measurements
WO1998002762A3 (en) Method and apparatus for precision geolocation
WO2002056052A3 (en) Method and apparatus for estimating velocity of a terminal in a wireless communication system
EP0803742A3 (de) Verfahren und Gerät zur Positionsbestimmung für satellitengestütztes Telekommunikationssystem
MXPA02004304A (es) Metodo y aparato para determinar la ubicacion de posicion utilizando numero raducido de satelites de gps y estaciones base sincronizadas y no sincronizadas.
Levanon Quick position determination using 1 or 2 LEO satellites
EP0177203A3 (de) Radionavigationssystem
EP0848506A3 (de) Satellitenkommunikationsanordnung und Verfahren in dem Nachrichten zwischen einem Endgerät und einer Erdstation durch den Satelliten übertragen werden mit Mitteln zur Messung der Position des Endgerätes
EP0836290A3 (de) Satellitenkommunikationsverfahren mit Satelliten auf zirkularen Laufbahnen die mit dem Äquator geneigt sind und mit einer Periode der Erde gleich
TH23349B (th) โครงข่ายสื่อสารโดยการสับเปลี่ยนภายในแบบดายนามิค

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120926