ES2182460T3 - Sistema gps asistido inalambrico que utiliza una posicion de referencia. - Google Patents
Sistema gps asistido inalambrico que utiliza una posicion de referencia.Info
- Publication number
- ES2182460T3 ES2182460T3 ES99307825T ES99307825T ES2182460T3 ES 2182460 T3 ES2182460 T3 ES 2182460T3 ES 99307825 T ES99307825 T ES 99307825T ES 99307825 T ES99307825 T ES 99307825T ES 2182460 T3 ES2182460 T3 ES 2182460T3
- Authority
- ES
- Spain
- Prior art keywords
- reference position
- gps system
- assisted gps
- wireless assisted
- doppler shift
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
-
- 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
- G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
- G01S19/06—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data employing an initial estimate of the location of the receiver as aiding data or in generating aiding data
-
- 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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/252—Employing an initial estimate of location in generating assistance data
-
- 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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/254—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to Doppler shift of satellite signals
-
- 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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
-
- 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
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
- H04B7/2125—Synchronisation
- H04B7/2126—Synchronisation using a reference station
-
- 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
-
- 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
- G01S5/0045—Transmission from base station to mobile station
- G01S5/0063—Transmission from base station to mobile station of measured values, i.e. measurement on base station and position calculation on mobile
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)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Abstract
Un método para ayudar en la determinación de posición, caracterizado por los pasos de: estimar una sincronización PRN y un desplazamiento Doppler sobre la base de información transportada por una señal de satélite; y transmitir las estimaciones de sincronización PRN y de desplazamiento Doppler a intervalos regulares.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10466198P | 1998-10-16 | 1998-10-16 | |
US09/321,075 US6538600B1 (en) | 1998-10-16 | 1999-05-27 | Wireless assisted GPS using a reference location |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2182460T3 true ES2182460T3 (es) | 2003-03-01 |
Family
ID=26801802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES99307825T Expired - Lifetime ES2182460T3 (es) | 1998-10-16 | 1999-10-05 | Sistema gps asistido inalambrico que utiliza una posicion de referencia. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6538600B1 (es) |
EP (1) | EP1008862B1 (es) |
JP (1) | JP3527669B2 (es) |
KR (1) | KR100722703B1 (es) |
CN (1) | CN1255641A (es) |
AU (1) | AU5348499A (es) |
BR (1) | BR9904452A (es) |
CA (1) | CA2280758A1 (es) |
DE (1) | DE69902432T2 (es) |
ES (1) | ES2182460T3 (es) |
ID (1) | ID23358A (es) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7215967B1 (en) * | 1998-12-22 | 2007-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for fast cold start of a GPS receiver in a telecommunications environment |
US6411892B1 (en) * | 2000-07-13 | 2002-06-25 | Global Locate, Inc. | Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris |
US9020756B2 (en) * | 1999-04-23 | 2015-04-28 | Global Locate, Inc. | Method and apparatus for processing satellite positioning system signals |
US20040143392A1 (en) | 1999-07-12 | 2004-07-22 | Skybitz, Inc. | System and method for fast acquisition reporting using communication satellite range measurement |
US8255149B2 (en) | 1999-07-12 | 2012-08-28 | Skybitz, Inc. | System and method for dual-mode location determination |
US6252545B1 (en) * | 2000-02-04 | 2001-06-26 | Lucent Technologies Inc. | Enhancement of signal-detection capability of GPS systems |
US6922546B1 (en) * | 2000-05-03 | 2005-07-26 | Lucent Technologies Inc. | GPS signal acquisition based on frequency-domain and time-domain processing |
GB0013148D0 (en) * | 2000-05-31 | 2000-07-19 | Koninkl Philips Electronics Nv | A method of despreading GPS stread spectrum signals |
US7369599B2 (en) * | 2000-12-18 | 2008-05-06 | Qualcomm Incorporated | Method and apparatus for reducing code phase search space |
US6775802B2 (en) * | 2000-08-08 | 2004-08-10 | Qualcomm Incorporated | Method, apparatus, and system for signal prediction |
EP1184674A1 (en) * | 2000-08-10 | 2002-03-06 | Lucent Technologies Inc. | A method of aligning predicted navigation information |
US6611756B1 (en) * | 2000-08-10 | 2003-08-26 | Lucent Technologies Inc. | Method for predicting navigation information in a global positioning system |
US7254402B2 (en) * | 2000-10-12 | 2007-08-07 | Qualcomm Incorporated | GPS satellite signal acquisition assistance system and method in a wireless communications network |
US7196660B2 (en) | 2000-11-17 | 2007-03-27 | Global Locate, Inc | Method and system for determining time in a satellite positioning system |
US6937187B2 (en) * | 2000-11-17 | 2005-08-30 | Global Locate, Inc. | Method and apparatus for forming a dynamic model to locate position of a satellite receiver |
US6473030B1 (en) * | 2001-02-28 | 2002-10-29 | Seiko Epson Corporation | Infrastructure-aiding for satellite navigation receiver and method |
CA2440318A1 (en) * | 2001-03-09 | 2002-09-19 | Qualcomm Incorporated | Server-assisted position determination in a radio network |
US6907224B2 (en) * | 2001-03-15 | 2005-06-14 | Qualcomm Incorporated | Time acquisition in a wireless position determination system |
US7769076B2 (en) * | 2001-05-18 | 2010-08-03 | Broadcom Corporation | Method and apparatus for performing frequency synchronization |
US7006556B2 (en) * | 2001-05-18 | 2006-02-28 | Global Locate, Inc. | Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
US8212719B2 (en) * | 2001-06-06 | 2012-07-03 | Global Locate, Inc. | Method and apparatus for background decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver |
US8090536B2 (en) * | 2001-06-06 | 2012-01-03 | Broadcom Corporation | Method and apparatus for compression of long term orbit data |
US6651000B2 (en) | 2001-07-25 | 2003-11-18 | Global Locate, Inc. | Method and apparatus for generating and distributing satellite tracking information in a compact format |
US7656350B2 (en) * | 2001-11-06 | 2010-02-02 | Global Locate | Method and apparatus for processing a satellite positioning system signal using a cellular acquisition signal |
AU2002360755A1 (en) * | 2001-12-27 | 2003-07-24 | Qualcomm, Incorporated | Creating and using base station almanac information in a wireless communication system having a position location capability |
US20040010368A1 (en) * | 2002-07-10 | 2004-01-15 | Logan Scott | Assisted GPS signal detection and processing system for indoor location determination |
US7084809B2 (en) * | 2002-07-15 | 2006-08-01 | Qualcomm, Incorporated | Apparatus and method of position determination using shared information |
US20050047275A1 (en) * | 2003-09-01 | 2005-03-03 | Geo-X Systems, Ltd. | Synchronization and positioning of seismic data acquisition systems |
US7123928B2 (en) | 2003-07-21 | 2006-10-17 | Qualcomm Incorporated | Method and apparatus for creating and using a base station almanac for position determination |
EP1503220B1 (fr) * | 2003-08-01 | 2007-02-14 | Alcatel | Détermination de positions de terminaux mobiles à l'aide de données d'assistance transmises sur requète |
FR2858510B1 (fr) * | 2003-08-01 | 2005-12-09 | Cit Alcatel | Determination de positions de terminaux mobiles a l'aide de donnees d'assistance transmises sur requete |
AU2003904083A0 (en) * | 2003-08-05 | 2003-08-21 | Locata Corporation | A method & device for providing assistance data within a chronologically synchronized location network |
US7440762B2 (en) * | 2003-12-30 | 2008-10-21 | Trueposition, Inc. | TDOA/GPS hybrid wireless location system |
WO2005106523A1 (en) | 2004-04-02 | 2005-11-10 | Qualcomm Incorporated | Methods and apparatuses for beacon assisted position determination systems |
US7349362B2 (en) * | 2005-06-29 | 2008-03-25 | Meshnetworks, Inc. | Method and system for implementing the time division multiple access method to AD-HOC multihopping wireless networks |
EP1932255B1 (en) * | 2005-10-06 | 2019-05-01 | Samsung Electronics Co., Ltd. | Method of acquiring initial gps signal in broadcasting system and system using the method |
US7751780B2 (en) * | 2005-11-23 | 2010-07-06 | Qualcomm Incorporated | Method and apparatus for collecting information from a wireless device |
US20080181057A1 (en) * | 2006-12-26 | 2008-07-31 | Aram Systems, Ltd. | PseudoRover GPS receiver |
US8208939B2 (en) * | 2007-02-05 | 2012-06-26 | Aeroscout Ltd. | Dual bandwidth time difference of arrival (TDOA) system |
US7729336B2 (en) * | 2007-03-28 | 2010-06-01 | Harris Corporation | Synchronization and timing source priority in an ad-hoc network |
US8478228B2 (en) | 2008-10-20 | 2013-07-02 | Qualcomm Incorporated | Mobile receiver with location services capability |
US8515445B2 (en) | 2008-11-24 | 2013-08-20 | International Business Machines Corporation | Location based services with multiple transmission methods |
US8600297B2 (en) | 2009-07-28 | 2013-12-03 | Qualcomm Incorporated | Method and system for femto cell self-timing and self-locating |
US8730101B2 (en) | 2010-05-13 | 2014-05-20 | Qualcomm Incorporated | High sensitivity satellite positioning system receiver |
US9568609B2 (en) | 2010-05-13 | 2017-02-14 | Qualcomm Incorporated | High sensitivity satellite positioning system receiver |
KR20120048953A (ko) * | 2010-11-08 | 2012-05-16 | 한국전자통신연구원 | 무선 접속장치, 모바일 단말, 위성항법 시스템 및 이를 이용한 위치정보 제공 방법 |
US8693979B2 (en) * | 2011-11-01 | 2014-04-08 | Qualcomm Incorporated | Power efficient emergency call triggered tracking method |
US9798010B2 (en) * | 2012-07-31 | 2017-10-24 | Qualcomm Incorporated | Devices, methods, and apparatuses for mobile device acquisition assistance |
AU2015292265B2 (en) | 2014-07-25 | 2018-04-19 | Locata Corporation Pty Ltd | Method and device for chronologically synchronizing a kinematic location network |
US11137502B2 (en) * | 2018-05-29 | 2021-10-05 | Star Ally International Limited | Method and system for signal detection including positioning signals |
CN117295977A (zh) * | 2021-08-23 | 2023-12-26 | 广东高驰运动科技股份有限公司 | 智能穿戴设备的定位方法、装置、设备及存储介质 |
Family Cites Families (7)
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 |
US5596330A (en) * | 1992-10-15 | 1997-01-21 | Nexus Telecommunication Systems Ltd. | Differential ranging for a frequency-hopped remote position determination system |
US5365450A (en) | 1992-12-17 | 1994-11-15 | Stanford Telecommunications, Inc. | Hybrid GPS/data line unit for rapid, precise, and robust position determination |
JPH08256085A (ja) * | 1995-03-17 | 1996-10-01 | Sony Corp | スペクトラム拡散通信システム及びその送信機と受信機 |
CN100409027C (zh) | 1995-10-09 | 2008-08-06 | 快速追踪有限公司 | 处理gps信号的gps接收机及方法 |
US6114991A (en) * | 1997-09-11 | 2000-09-05 | Lucent Technologies, Inc. | Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite |
US6118977A (en) | 1997-09-11 | 2000-09-12 | Lucent Technologies, Inc. | Telecommunications-assisted satellite positioning system |
-
1999
- 1999-05-27 US US09/321,075 patent/US6538600B1/en not_active Expired - Lifetime
- 1999-08-26 CA CA002280758A patent/CA2280758A1/en not_active Abandoned
- 1999-10-05 EP EP99307825A patent/EP1008862B1/en not_active Expired - Lifetime
- 1999-10-05 ES ES99307825T patent/ES2182460T3/es not_active Expired - Lifetime
- 1999-10-05 DE DE69902432T patent/DE69902432T2/de not_active Expired - Lifetime
- 1999-10-06 AU AU53484/99A patent/AU5348499A/en not_active Abandoned
- 1999-10-07 BR BR9904452-8A patent/BR9904452A/pt not_active Application Discontinuation
- 1999-10-11 ID IDP990945D patent/ID23358A/id unknown
- 1999-10-14 CN CN99121523A patent/CN1255641A/zh active Pending
- 1999-10-15 JP JP29333799A patent/JP3527669B2/ja not_active Expired - Fee Related
- 1999-10-16 KR KR1019990044893A patent/KR100722703B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20000029129A (ko) | 2000-05-25 |
AU5348499A (en) | 2000-04-20 |
EP1008862B1 (en) | 2002-08-07 |
EP1008862A1 (en) | 2000-06-14 |
JP2000121717A (ja) | 2000-04-28 |
DE69902432T2 (de) | 2003-05-28 |
ID23358A (id) | 2000-04-20 |
US6538600B1 (en) | 2003-03-25 |
CA2280758A1 (en) | 2000-04-16 |
CN1255641A (zh) | 2000-06-07 |
JP3527669B2 (ja) | 2004-05-17 |
KR100722703B1 (ko) | 2007-06-04 |
DE69902432D1 (de) | 2002-09-12 |
BR9904452A (pt) | 2001-01-16 |
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