DE60010720D1 - Vorrichtung und verfahren zur inkrementalen funkübertragung von gps navigationsdaten in einem mobilfunknetz - Google Patents

Vorrichtung und verfahren zur inkrementalen funkübertragung von gps navigationsdaten in einem mobilfunknetz

Info

Publication number
DE60010720D1
DE60010720D1 DE60010720T DE60010720T DE60010720D1 DE 60010720 D1 DE60010720 D1 DE 60010720D1 DE 60010720 T DE60010720 T DE 60010720T DE 60010720 T DE60010720 T DE 60010720T DE 60010720 D1 DE60010720 D1 DE 60010720D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication network
mobile stations
gps
transceiver
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
Application number
DE60010720T
Other languages
English (en)
Other versions
DE60010720T2 (de
Inventor
Vincent Jolley
Scott Bloebaum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of DE60010720D1 publication Critical patent/DE60010720D1/de
Application granted granted Critical
Publication of DE60010720T2 publication Critical patent/DE60010720T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S19/03—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
    • 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
    • G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
    • G01S19/071—DGPS corrections
    • 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
    • G01S19/40—Correcting position, velocity or attitude
    • G01S19/41—Differential correction, e.g. DGPS [differential GPS]
    • 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
    • G01S5/009—Transmission of differential positioning data to mobile
DE60010720T 1999-08-10 2000-07-07 Vorrichtung und verfahren zur inkrementalen funkübertragung von gps navigationsdaten in einem mobilfunknetz Expired - Lifetime DE60010720T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US371430 1989-06-23
US09/371,430 US6323803B1 (en) 1999-08-10 1999-08-10 System and method for incremental broadcast of GPS navigation data in a cellular network
PCT/US2000/018674 WO2001011382A1 (en) 1999-08-10 2000-07-07 System and method for incremental broadcast of gps navigation data in a cellular network

Publications (2)

Publication Number Publication Date
DE60010720D1 true DE60010720D1 (de) 2004-06-17
DE60010720T2 DE60010720T2 (de) 2005-05-12

Family

ID=23463964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60010720T Expired - Lifetime DE60010720T2 (de) 1999-08-10 2000-07-07 Vorrichtung und verfahren zur inkrementalen funkübertragung von gps navigationsdaten in einem mobilfunknetz

Country Status (9)

Country Link
US (1) US6323803B1 (de)
EP (1) EP1204883B1 (de)
JP (2) JP4773014B2 (de)
CN (1) CN1222780C (de)
AT (1) ATE266871T1 (de)
AU (1) AU5923600A (de)
DE (1) DE60010720T2 (de)
MY (1) MY117699A (de)
WO (1) WO2001011382A1 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
US7091959B1 (en) * 1999-03-31 2006-08-15 Advanced Digital Systems, Inc. System, computer program product, computing device, and associated methods for form identification and information manipulation
US8648692B2 (en) 1999-07-23 2014-02-11 Seong Sang Investments Llc Accessing an automobile with a transponder
US6647270B1 (en) * 1999-09-10 2003-11-11 Richard B. Himmelstein Vehicletalk
US6313787B1 (en) * 1999-11-12 2001-11-06 Motorola, Inc. Method and apparatus for assisted GPS protocol
US6429808B1 (en) 1999-11-12 2002-08-06 Motorola, Inc. Method and apparatus for assisted GPS integrity maintenance
US6429811B1 (en) * 2000-02-15 2002-08-06 Motorola, Inc. Method and apparatus for compressing GPS satellite broadcast message information
US6768909B1 (en) * 2000-02-18 2004-07-27 Ericsson, Inc. Handoff between external and internal positioning systems
US6826551B1 (en) * 2000-05-10 2004-11-30 Advanced Digital Systems, Inc. System, computer software program product, and method for producing a contextual electronic message from an input to a pen-enabled computing system
WO2002058425A2 (de) * 2001-01-17 2002-07-25 Siemens Aktiengesellschaft Funkkommunikationssystem sowie verfahren zur positionsermittlung mindestens eines teilnehmergeräts
US7149534B2 (en) * 2001-01-23 2006-12-12 Ericsson Inc. Peer to peer information exchange for mobile communications devices
US6798907B1 (en) 2001-01-24 2004-09-28 Advanced Digital Systems, Inc. System, computer software product and method for transmitting and processing handwritten data
US7747257B2 (en) 2001-02-16 2010-06-29 Motorola, Inc. GPS assistance messages in cellular communications networks and methods therefor
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
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
US7499710B2 (en) * 2001-08-30 2009-03-03 Alcatel-Lucent Usa Inc. Integrity monitoring for geo-location systems
US7466992B1 (en) 2001-10-18 2008-12-16 Iwao Fujisaki Communication device
US6839631B1 (en) * 2001-12-21 2005-01-04 Garmin Ltd. Space based augmentation system with hierarchy for determining geographical corrections source
US6882837B2 (en) 2002-01-23 2005-04-19 Dennis Sunga Fernandez Local emergency alert for cell-phone users
US7193609B2 (en) 2002-03-19 2007-03-20 America Online, Inc. Constraining display motion in display navigation
DE10245967A1 (de) * 2002-09-30 2004-04-15 Astrium Gmbh Verfahren und Anordnung zur Ermittlung von geschätzten Navigationssignal-Fehlerinformationen
KR20050087784A (ko) * 2002-10-04 2005-08-31 시그네이브 피티와이 엘티디. 위성 기반 위치 지정 시스템
US7019646B1 (en) 2002-10-08 2006-03-28 Noel Woodard Combination smoke alarm and wireless location device
US8010124B2 (en) * 2003-03-24 2011-08-30 Sony Ericsson Mobile Communications Ab Methods, systems and computer program products for providing location determination information to an assisted location service
US8432942B1 (en) * 2003-05-16 2013-04-30 Apple Inc. Providing a timing source for multiple nodes coupled to a circuit-switched network
US7196661B2 (en) * 2003-06-13 2007-03-27 Harvey A Stephen Security system including a method and system for acquiring GPS satellite position
US7375654B2 (en) 2003-08-01 2008-05-20 Spectrum Tracking Systems, Inc. Method and system for providing tracking services to locate an asset
EP1503220B1 (de) * 2003-08-01 2007-02-14 Alcatel Positionsbestimmung einer Mobilendgerät mittels auf Anfrage gesendeten Hilfsdaten
US7321776B2 (en) * 2003-09-25 2008-01-22 Sony Ericsson Mobile Communications Ab Estimating GPS time at cellular terminals based on timing of information from base stations and satellites
US20050090265A1 (en) 2003-10-23 2005-04-28 Charles Abraham Method and apparatus for distributing information in an assisted-SPS system
US7228138B2 (en) * 2003-12-05 2007-06-05 Sony Ericsson Mobile Communications Ab Methods, servers, mobile stations, and computer program products using GPS referenced time and delay information in messages for GPS time assistance
JP4207766B2 (ja) * 2003-12-15 2009-01-14 株式会社デンソー 相対測位システム
US7580794B2 (en) * 2003-12-23 2009-08-25 Trimble Navigation Limited Remote subscription unit for GNSS information
US7158885B1 (en) 2003-12-23 2007-01-02 Trimble Navigation Limited Remote subscription unit for GPS information
US7020555B1 (en) 2003-12-23 2006-03-28 Trimble Navigation Limited Subscription GPS information service system
US7440762B2 (en) * 2003-12-30 2008-10-21 Trueposition, Inc. TDOA/GPS hybrid wireless location system
US7256731B2 (en) * 2004-05-27 2007-08-14 Northrop Grumman Corporation Power cycling for a global positioning system
US20060034354A1 (en) * 2004-08-16 2006-02-16 Camp William O Jr Apparatus, methods and computer program products for positioning system signal processing using parallel computational techniques
US7358897B2 (en) * 2004-08-16 2008-04-15 Sony Ericsson Mobile Communicatios Ab Apparatus, methods and computer program products for GPS signal acquisition using an adaptive search engine
US7453956B2 (en) 2004-08-16 2008-11-18 Sony Ericsson Mobile Communications Ab Apparatus, methods and computer program products for signal acquisition using common demodulation templates
FR2877437B1 (fr) * 2004-11-04 2007-04-20 Thales Sa Dispositif de positionnement
US7639876B2 (en) 2005-01-14 2009-12-29 Advanced Digital Systems, Inc. System and method for associating handwritten information with one or more objects
CN1332574C (zh) 2005-02-25 2007-08-15 华为技术有限公司 一种在移动数据广播中实现定向广播的方法
US7720286B2 (en) 2005-05-25 2010-05-18 Advanced Digital Systems, Inc. System and method for associating handwritten information with one or more objects via discontinuous regions of a printed pattern
BRPI0520295B1 (pt) 2005-06-13 2019-05-28 Nokia Technologies Oy Método e aparelho para suportar o posicionamento baseado em satélite de um dispositivo móvel usando os dados de assistência
US7277049B2 (en) * 2005-07-29 2007-10-02 Motorola, Inc. Method for providing location aiding among peers operating in a direct communication mode
US7826837B1 (en) 2005-08-05 2010-11-02 Verizon Services Corp. Systems and methods for tracking signal strength in wireless networks
US20190362725A1 (en) 2005-08-17 2019-11-28 Tamiras Per Pte. Ltd., Llc Providing access with a portable device and voice commands
KR101036240B1 (ko) 2006-02-28 2011-05-20 노키아 코포레이션 내비게이션 시스템들을 위한 방법 및 장치
US7522101B2 (en) * 2006-02-28 2009-04-21 Sony Ericsson Mobile Communications Ab Positioning system for portable electronic devices
US7468694B2 (en) * 2006-04-21 2008-12-23 Broadcom Corporation Communication system with assisted GPS and SBAS
EP1852711B1 (de) * 2006-04-24 2013-03-13 Qualcomm Incorporated Ephemeriserweiterungsverfahren für GNSS-Anwendungen
US7548200B2 (en) * 2006-04-24 2009-06-16 Nemerix Sa Ephemeris extension method for GNSS applications
US20070299609A1 (en) * 2006-06-23 2007-12-27 Nemerix Sa Method and system for ephemeris extension for GNSS applications
US7801540B2 (en) 2006-11-06 2010-09-21 General Motors Llc Architecture for delivering data to mobile telematics units
US8493267B2 (en) 2006-11-10 2013-07-23 Qualcomm Incorporated Method and apparatus for position determination with extended SPS orbit information
JP4613334B2 (ja) * 2006-12-13 2011-01-19 独立行政法人電子航法研究所 衛星航法システムにおける衛星軌道情報の伝送方法及びそれらの装置
US8838481B2 (en) 2011-07-26 2014-09-16 Golba Llc Method and system for location based hands-free payment
US8193978B2 (en) 2007-11-14 2012-06-05 Golba Llc Positioning system and method using GPS with wireless access points
US8838477B2 (en) 2011-06-09 2014-09-16 Golba Llc Method and system for communicating location of a mobile device for hands-free payment
US8497801B2 (en) * 2007-02-05 2013-07-30 Qualcomm Incorporated Prediction refresh method for ephemeris extensions
US7839324B2 (en) * 2007-02-12 2010-11-23 Sirf Technology, Inc. Efficient ephemeris coding
US7839331B2 (en) * 2007-03-30 2010-11-23 Sirf Technology, Inc. Satellite clock prediction
DE102007029131A1 (de) * 2007-06-25 2009-01-02 Siemens Ag Verfahren und System zur Genauigkeitsverbesserung bei der Positionsermittlung
US7567208B2 (en) * 2007-06-29 2009-07-28 Sirf Technology Holdings, Inc. Position and time determination under weak signal conditions
US20090066565A1 (en) * 2007-09-11 2009-03-12 Mediatek Inc. Gnss terminals automatically retrieving aiding data and aiding data systems
ES2562920T3 (es) * 2007-09-13 2016-03-09 Continental Teves Ag & Co. Ohg Actualización de mapas crítica en cuanto a la seguridad mediante un canal de datos de un sistema de navegación por satélite
US20090115656A1 (en) * 2007-11-06 2009-05-07 Sirf Technology, Inc. Systems and Methods for Global Differential Positioning
CN105467401A (zh) * 2008-03-07 2016-04-06 沈玮仑 与gps设备进行通讯的设备与方法
US9366763B2 (en) * 2009-02-04 2016-06-14 Qualcomm Incorporated Method and apparatus for position determination with hybrid SPS orbit data
JP5608971B2 (ja) * 2008-11-26 2014-10-22 日本電気株式会社 衛星測位システム
US9075140B2 (en) * 2009-09-23 2015-07-07 Purdue Research Foundation GNSS ephemeris with graceful degradation and measurement fusion
US8259011B2 (en) * 2010-03-23 2012-09-04 Furuno Electric Co., Ltd. Long term compact satellite models
US8680987B1 (en) * 2010-09-21 2014-03-25 Cisco Technology, Inc. Streamlined distribution of GPS assistance data
US9119167B2 (en) 2011-08-30 2015-08-25 Qualcomm Incorporated Generic broadcast of location assistance data
US9288624B2 (en) * 2011-10-31 2016-03-15 Aselsan Elektronik Sanayi Ve Ticaret Anonim Airketi Accelerated location information acquiring system and method
US9405010B2 (en) 2012-05-02 2016-08-02 Raven Industries, Inc. Geospatial positioning using correction information provided over cellular control channels
WO2013184701A1 (en) * 2012-06-05 2013-12-12 Arun Raghupathy Systems and methods for location positioning of user device
US9846238B2 (en) * 2013-03-11 2017-12-19 Raven Industries, Inc. Enhanced delivery of GNSS correction data through restricted networks
CN103327450B (zh) * 2013-06-13 2016-05-04 华南理工大学 基于移动通信网络的集中计算gps接收机及其定位方法
EP2733506B1 (de) * 2013-11-29 2016-08-10 Trimble Nantes S.A.S. Positionierungsvorrichtung mit Kommunikationsmodul und Antenne
CN104714240B (zh) * 2015-03-26 2017-04-19 清华大学 Gps定位信息准确性的判断方法
US11029412B2 (en) * 2016-09-10 2021-06-08 Hughes Network Systems, Llc System and method for efficient broadcast of satellite constellation ephemeris information
US11356804B2 (en) 2018-02-25 2022-06-07 Qualcomm Incorporated Systems and methods for efficiently supporting broadcast of location assistance data in a wireless network
US11191056B2 (en) 2018-08-08 2021-11-30 Qualcomm Incorporated Systems and methods for validity time and change notification of broadcast location assistance data
US20210242933A1 (en) * 2019-11-07 2021-08-05 Qualcomm Incorporated Systems and methods for handover of mobile devices, radio cells and space vehicles for mobile satellite wireless access
GB2600907A (en) * 2020-08-10 2022-05-18 Veeride Geo Ltd Proximity-based navigation method
DE102021206153A1 (de) * 2021-06-16 2022-12-22 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betrieb eines GNSS-basierten Navigationsmoduls während einer Startphase

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06130144A (ja) * 1992-10-15 1994-05-13 Toshiba Corp ナビゲーション装置
US5365450A (en) 1992-12-17 1994-11-15 Stanford Telecommunications, Inc. Hybrid GPS/data line unit for rapid, precise, and robust position determination
US5913170A (en) 1994-11-16 1999-06-15 Highwaymaster Communications, Inc. Locating system and method using a mobile communications network
US6208290B1 (en) * 1996-03-08 2001-03-27 Snaptrack, Inc. GPS receiver utilizing a communication link
US6133874A (en) * 1996-03-08 2000-10-17 Snaptrack, Inc. Method and apparatus for acquiring satellite positioning system signals
US5828336A (en) 1996-03-29 1998-10-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Robust real-time wide-area differential GPS navigation
JPH10232275A (ja) * 1997-02-20 1998-09-02 Matsushita Electric Ind Co Ltd 位置検出装置
JPH10300835A (ja) * 1997-04-25 1998-11-13 Lockheed Martin Corp Ｇｐｓ衛星システムを利用したセルラー電話の迅速かつ正確な地理的位置の特定
JPH1123690A (ja) * 1997-06-30 1999-01-29 Matsushita Electric Ind Co Ltd Ｇｐｓ測位システム
US6070078A (en) * 1997-10-15 2000-05-30 Ericsson Inc. Reduced global positioning system receiver code shift search space for a cellular telephone system
US6084544A (en) * 1997-12-18 2000-07-04 Ericsson Inc. Method for determining the location of a GPS receiver using an estimated reference time
US6104338A (en) * 1998-05-04 2000-08-15 Snaptrack, Inc. Method and apparatus for operating a satellite positioning system receiver
US6204808B1 (en) 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network
US6415154B1 (en) * 1998-10-06 2002-07-02 Ericsson Inc. Method and apparatus for communicating auxilliary information and location information between a cellular telephone network and a global positioning system receiver for reducing code shift search time of the receiver
US6397074B1 (en) * 1999-05-07 2002-05-28 Nokia Mobile Phones Limited GPS assistance data delivery method and system

Also Published As

Publication number Publication date
CN1222780C (zh) 2005-10-12
EP1204883B1 (de) 2004-05-12
US6323803B1 (en) 2001-11-27
MY117699A (en) 2004-07-31
ATE266871T1 (de) 2004-05-15
DE60010720T2 (de) 2005-05-12
EP1204883A1 (de) 2002-05-15
AU5923600A (en) 2001-03-05
JP4955804B2 (ja) 2012-06-20
WO2001011382A1 (en) 2001-02-15
JP2011022151A (ja) 2011-02-03
JP4773014B2 (ja) 2011-09-14
JP2003506719A (ja) 2003-02-18
CN1377465A (zh) 2002-10-30

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