FI990379A - Menetelmä ja laitteisto sijainnin l¦ytämiseksi tietoliikennejärjestelmässä - Google Patents

Menetelmä ja laitteisto sijainnin l¦ytämiseksi tietoliikennejärjestelmässä Download PDF

Info

Publication number
FI990379A
FI990379A FI990379A FI990379A FI990379A FI 990379 A FI990379 A FI 990379A FI 990379 A FI990379 A FI 990379A FI 990379 A FI990379 A FI 990379A FI 990379 A FI990379 A FI 990379A
Authority
FI
Finland
Prior art keywords
positioning
telecommunication systems
telecommunication
systems
Prior art date
Application number
FI990379A
Other languages
English (en)
Swedish (sv)
Other versions
FI990379A0 (fi
FI109241B (fi
Inventor
Kevin A Buford
John D Reed
Walter J Rozanski
Amitava Ghosh
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI990379A publication Critical patent/FI990379A/fi
Publication of FI990379A0 publication Critical patent/FI990379A0/fi
Application granted granted Critical
Publication of FI109241B publication Critical patent/FI109241B/fi

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • 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
    • G01S5/04—Position of source determined by a plurality of spaced direction-finders
    • 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
    • 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
    • G01S5/0205—Details
    • G01S5/0215—Interference
    • 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
    • G01S5/0294—Trajectory determination or predictive filtering, e.g. target tracking or Kalman filtering
FI990379A 1996-09-03 1999-02-22 Menetelmä ja laitteisto sijainnin löytämiseksi tietoliikennejärjestelmässä FI109241B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/706,751 US5945948A (en) 1996-09-03 1996-09-03 Method and apparatus for location finding in a communication system
US70675196 1996-09-03
PCT/US1997/015054 WO1998010306A1 (en) 1996-09-03 1997-08-27 Method and apparatus for location finding in a communication system
US9715054 1997-08-27

Publications (3)

Publication Number Publication Date
FI990379A true FI990379A (fi) 1999-02-22
FI990379A0 FI990379A0 (fi) 1999-02-22
FI109241B FI109241B (fi) 2002-06-14

Family

ID=24838905

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990379A FI109241B (fi) 1996-09-03 1999-02-22 Menetelmä ja laitteisto sijainnin löytämiseksi tietoliikennejärjestelmässä

Country Status (14)

Country Link
US (1) US5945948A (fi)
JP (1) JP3323206B2 (fi)
KR (1) KR100473137B1 (fi)
CN (1) CN1111748C (fi)
CA (1) CA2264077A1 (fi)
DE (1) DE19781930T1 (fi)
FI (1) FI109241B (fi)
FR (1) FR2753035B1 (fi)
GB (1) GB2332112B (fi)
ID (1) ID17706A (fi)
IL (1) IL128258A (fi)
IT (1) IT1294259B1 (fi)
SE (1) SE525280C2 (fi)
WO (1) WO1998010306A1 (fi)

Families Citing this family (225)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519760A (en) 1994-06-22 1996-05-21 Gte Laboratories Incorporated Cellular network-based location system
US5973601A (en) * 1995-12-06 1999-10-26 Campana, Jr.; Thomas J. Method of radio transmission between a radio transmitter and radio receiver
EP0872140B1 (en) * 1995-08-31 2004-07-14 Nokia Corporation A method for selecting the way to perform a handover, and a cellular radio system
US7714778B2 (en) 1997-08-20 2010-05-11 Tracbeam Llc Wireless location gateway and applications therefor
US9134398B2 (en) 1996-09-09 2015-09-15 Tracbeam Llc Wireless location using network centric location estimators
US6236365B1 (en) * 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
US6249252B1 (en) 1996-09-09 2001-06-19 Tracbeam Llc Wireless location using multiple location estimators
US7903029B2 (en) 1996-09-09 2011-03-08 Tracbeam Llc Wireless location routing applications and architecture therefor
CA2265875C (en) 1996-09-09 2007-01-16 Dennis Jay Dupray Location of a mobile station
US6785550B1 (en) * 2000-11-28 2004-08-31 Lucent Technologies Inc. Mobile location estimation in a wireless communication system
JPH10200505A (ja) * 1997-01-06 1998-07-31 Sony Corp 受信装置及び受信方法、並びに無線システムの端末装置
JPH10200506A (ja) * 1997-01-06 1998-07-31 Sony Corp 受信装置及び受信方法、並びに無線システムの端末装置
US6249680B1 (en) * 1997-01-08 2001-06-19 U.S. Wireless Corporation Radio transmitter location finding in CDMA wireless communication systems
JPH10200508A (ja) * 1997-01-14 1998-07-31 Sony Corp 無線システムの端末装置及びサーチ方法
JPH10209919A (ja) * 1997-01-21 1998-08-07 Sony Corp 受信装置及び受信方法、並びに携帯電話システムの端末装置
US6148195A (en) * 1997-02-18 2000-11-14 Itt Manufacturing Enterprises, Inc. Phase agile antenna for use in position determination
US6148219A (en) * 1997-02-18 2000-11-14 Itt Manufacturing Enterprises, Inc. Positioning system for CDMA/PCS communications system
US6377208B2 (en) 1997-02-21 2002-04-23 Hughes Electronics Corporation Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration
EP0860708B1 (en) 1997-02-21 2005-07-27 Hughes Electronics Corporation Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar
US6233459B1 (en) * 1997-04-10 2001-05-15 The Atlantis Company, Limited, Japan System for providing Geolocation of a mobile transceiver
US6345078B1 (en) * 1997-07-31 2002-02-05 Lucent Technologies Inc. Finger assignment system for a multiple finger receiver and method thereof
FI105384B (fi) * 1997-10-03 2000-07-31 Nokia Networks Oy Menetelmä päätelaitteen sijainnin määrittämiseksi ja solukkoradiojärjestelmä
FI974153A (fi) * 1997-11-06 1999-05-07 Nokia Mobile Phones Ltd Menetelmä ja järjestely matkaviestimen sijainnin määrittelemiseksi
US6580910B1 (en) * 1997-12-19 2003-06-17 Telefonaktiebolaget L M Ericsson (Publ) Method and system for improving handoffs in cellular mobile radio systems
US6097959A (en) * 1998-01-29 2000-08-01 Ericsson Inc. System and method for accurate positioning of mobile terminals
US6243588B1 (en) * 1998-03-10 2001-06-05 Ericsson Inc. Mobile positioning method for a portable communications device using shortened repetitive bursts
SE9800988L (sv) * 1998-03-24 1999-09-25 Ericsson Telefon Ab L M Sätt och anordning vid cellbaserat kommunikationssystem
DE19824218C1 (de) * 1998-05-29 2000-03-23 Ericsson Telefon Ab L M Multipfad-Ausbreitungsverzögerungs-Bestimmungsvorrichtung unter Verwendung von periodisch eingefügten Pilotsymbolen
US6207020B1 (en) * 1998-05-12 2001-03-27 International Paper Company Method for conditioning paper and paperboard webs
US6526035B1 (en) * 1998-06-09 2003-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for identifying the source of a digital signal
GB2338375A (en) * 1998-06-10 1999-12-15 Motorola Ltd Determining characteristics of "fill frame" transmission received from a mobileparticularly for mobile location
US6292665B1 (en) 1998-10-08 2001-09-18 Harris Corporation Geolocation of cellular phone using supervisory audio tone transmitted from single base station
US6330271B1 (en) * 1998-10-13 2001-12-11 Telefonaktiebolaget Lm Ericsson (Publ) CDMA receiver that shares a tracking device among multiple rake branches
US6229477B1 (en) 1998-10-16 2001-05-08 Hughes Electronics Corporation Method and system for determining a position of a communication satellite utilizing two-way ranging
US8135413B2 (en) 1998-11-24 2012-03-13 Tracbeam Llc Platform and applications for wireless location and other complex services
US6246363B1 (en) * 1998-12-10 2001-06-12 Hughes Electronics Corporation Method and system for incorporating two-way ranging navigation as a calibration reference for GPS
US6337980B1 (en) 1999-03-18 2002-01-08 Hughes Electronics Corporation Multiple satellite mobile communications method and apparatus for hand-held terminals
US6785553B2 (en) 1998-12-10 2004-08-31 The Directv Group, Inc. Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS
US7089000B1 (en) 1999-03-18 2006-08-08 The Directv Group, Inc. Multi-node wireless communication system with multiple transponding platforms
KR100487243B1 (ko) * 1998-12-17 2005-08-31 삼성전자주식회사 이동통신시스템에서단말기의위치추정장치및방법
GB2362530B (en) * 1999-01-08 2003-10-08 Trueposition Inc Method for improving the wireless location system
US7783299B2 (en) 1999-01-08 2010-08-24 Trueposition, Inc. Advanced triggers for location-based service applications in a wireless location system
US6990314B1 (en) 1999-03-18 2006-01-24 The Directv Group, Inc. Multi-node point-to-point satellite communication system employing multiple geo satellites
US6920309B1 (en) 1999-03-18 2005-07-19 The Directv Group, Inc. User positioning technique for multi-platform communication system
US7215954B1 (en) 1999-03-18 2007-05-08 The Directv Group, Inc. Resource allocation method for multi-platform communication system
US6603800B1 (en) * 1999-03-22 2003-08-05 Interdigital Technology Corporation CDMA location
US6704348B2 (en) * 2001-05-18 2004-03-09 Global Locate, Inc. Method and apparatus for computing signal correlation at multiple resolutions
KR100299133B1 (ko) * 1999-07-05 2001-11-01 윤종용 이동통신시스템에서 휴대용 무선 전화기 가입자를 위한 홈 존서비스 방법
US6587689B1 (en) * 1999-08-19 2003-07-01 Texas Instruments Incorporated Multi-sensor assisted cellular handoff technique
WO2002000316A1 (en) 1999-09-24 2002-01-03 Goldberg Sheldon F Geographically constrained network services
US6252867B1 (en) * 1999-09-30 2001-06-26 Motorola, Inc. Method and apparatus for determining remote unit location using phased array antenna elements
US6300905B1 (en) * 1999-10-05 2001-10-09 Lucent Technologies Inc. Location finding using a single base station in CDMA/TDMA systems
WO2001031945A1 (en) * 1999-10-28 2001-05-03 Telcordia Technologies, Inc. System and method for energy-efficient transmission power control, routing and transmission scheduling in wireless communication networks
US6748233B1 (en) 1999-10-28 2004-06-08 Telcordia Technologies, Inc. System and method for energy-efficient transmission power control, routing and transmission scheduling in wireless communication networks
JP2001174537A (ja) * 1999-12-21 2001-06-29 Hitachi Ltd 無線端末位置測定方法およびそれを用いた端末装置
EP1247191A4 (en) * 1999-12-29 2007-12-12 Harry A Glorikian INTERNET SYSTEM FOR CONNECTING CUSTOMER-TRAVELERS TO GEOGRAPHICALLY ASSOCIATED DATA
JP2001203620A (ja) * 2000-01-19 2001-07-27 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線通信方法
US6662014B1 (en) * 2000-02-04 2003-12-09 Sbc Properties, L.P. Location privacy manager for a wireless communication device and method therefor
US6603977B1 (en) 2000-02-04 2003-08-05 Sbc Properties, Lp Location information system for a wireless communication device and method therefor
EP1124140A1 (en) * 2000-02-08 2001-08-16 Motorola, Inc. Mobile telephone location system and method
US6560462B1 (en) * 2000-03-07 2003-05-06 Samsung Electronics Co., Ltd. System and method for determining the location of a mobile station in a wireless network
US6369756B1 (en) * 2000-03-28 2002-04-09 Nokia Networks Oy Method and apparatus for optimizing the usage of an antenna array beamforming technique
US6587692B1 (en) * 2000-03-30 2003-07-01 Lucent Technologies Inc. Location determination using weighted ridge regression
US7158784B1 (en) * 2000-03-31 2007-01-02 Aperto Networks, Inc. Robust topology wireless communication using broadband access points
JP3884896B2 (ja) * 2000-04-06 2007-02-21 株式会社エヌ・ティ・ティ・ドコモ 通信品質取得装置および通信品質取得方法
US6963548B1 (en) 2000-04-17 2005-11-08 The Directv Group, Inc. Coherent synchronization of code division multiple access signals
GB0009830D0 (en) * 2000-04-25 2000-06-07 Koninkl Philips Electronics Nv Time of arrival estimation for positioning systems
US6681099B1 (en) * 2000-05-15 2004-01-20 Nokia Networks Oy Method to calculate true round trip propagation delay and user equipment location in WCDMA/UTRAN
US10684350B2 (en) 2000-06-02 2020-06-16 Tracbeam Llc Services and applications for a communications network
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US10641861B2 (en) 2000-06-02 2020-05-05 Dennis J. Dupray Services and applications for a communications network
US6756937B1 (en) 2000-06-06 2004-06-29 The Directv Group, Inc. Stratospheric platforms based mobile communications architecture
US6388615B1 (en) 2000-06-06 2002-05-14 Hughes Electronics Corporation Micro cell architecture for mobile user tracking communication system
JP3673700B2 (ja) * 2000-06-27 2005-07-20 株式会社日立製作所 スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置
US6917609B2 (en) 2000-08-21 2005-07-12 Pctel Maryland, Inc. Method and apparatus for CDMA pn scanning at indoor and other obstructed locations
US6763242B1 (en) 2000-09-14 2004-07-13 The Directv Group, Inc. Resource assignment system and method for determining the same
GB0022633D0 (en) * 2000-09-15 2000-11-01 Koninkl Philips Electronics Nv Secondary station and method of operating the station
GB0022634D0 (en) * 2000-09-15 2000-11-01 Koninkl Philips Electronics Nv Secondary station and method of operating the station
US7046718B1 (en) 2000-09-25 2006-05-16 The Directv Group, Inc. Coherent phase synchronous code division multiple access communications from multiple transponder platforms
US6697629B1 (en) 2000-10-11 2004-02-24 Qualcomm, Incorporated Method and apparatus for measuring timing of signals received from multiple base stations in a CDMA communication system
US7574215B1 (en) * 2000-11-06 2009-08-11 Trimble Navigation Limited System and method for distribution of GPS satellite information
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
US6845240B2 (en) 2000-12-11 2005-01-18 Grayson Wireless System and method for analog cellular radio geolocation
US6952158B2 (en) * 2000-12-11 2005-10-04 Kennedy Jr Joseph P Pseudolite positioning system and method
US20020073437A1 (en) * 2000-12-12 2002-06-13 Hughes Electronics Corporation Television distribution system using multiple links
US6891813B2 (en) 2000-12-12 2005-05-10 The Directv Group, Inc. Dynamic cell CDMA code assignment system and method
US7103317B2 (en) 2000-12-12 2006-09-05 The Directv Group, Inc. Communication system using multiple link terminals for aircraft
US7400857B2 (en) 2000-12-12 2008-07-15 The Directv Group, Inc. Communication system using multiple link terminals
US7181162B2 (en) 2000-12-12 2007-02-20 The Directv Group, Inc. Communication system using multiple link terminals
US6519464B1 (en) * 2000-12-14 2003-02-11 Pulse-Link, Inc. Use of third party ultra wideband devices to establish geo-positional data
US6590534B1 (en) 2000-12-16 2003-07-08 Kroll Family Trust Electronic car locator
US6920329B2 (en) * 2001-01-16 2005-07-19 Allen Telecom Method and system for applying wireless geolocation technology
US6941107B2 (en) * 2001-01-19 2005-09-06 The Directv Group, Inc. Stratospheric platform based surface vehicle tracking and mobile data network
US7139252B2 (en) * 2001-01-31 2006-11-21 International Business Machines Corporation System and method for aggregating information to determine users' locations
US7068733B2 (en) 2001-02-05 2006-06-27 The Directv Group, Inc. Sampling technique for digital beam former
US6559797B1 (en) 2001-02-05 2003-05-06 Hughes Electronics Corporation Overlapping subarray patch antenna system
JP3461167B2 (ja) * 2001-02-07 2003-10-27 株式会社日立製作所 位置計算方法及び位置算出装置
JP4396801B2 (ja) * 2001-02-27 2010-01-13 パイオニア株式会社 測位装置と測位方法及び測位システム
US20020176519A1 (en) * 2001-03-08 2002-11-28 Alain Chiodini Coarse frequency offset estimation
JP2002271254A (ja) * 2001-03-12 2002-09-20 Nec Corp 適応アンテナ装置及びその制御方法
JP2002281540A (ja) * 2001-03-19 2002-09-27 Hitachi Ltd 位置測定を行う移動端末装置
JP4349758B2 (ja) * 2001-03-27 2009-10-21 パイオニア株式会社 位置測位装置
DE60232505D1 (de) * 2001-04-03 2009-07-16 At & T Mobility Ii Llc Verfahren und vorrichtung zur schätzung der mobilstationsposition
DE60209051T2 (de) * 2001-04-20 2006-10-26 Lg Electronics Inc. Positionsbestimmung eines Mobilkommunikationsendgeräts aufgrund einer Kombination von Messungen von zwischen dem Mobilkommunikationsendgerät und Basisstationen ausgetauschten Signalen
US7995682B2 (en) * 2001-05-18 2011-08-09 Broadcom Corporation Method and apparatus for performing signal processing using historical correlation data
US7567636B2 (en) * 2001-05-18 2009-07-28 Global Locate, Inc. Method and apparatus for performing signal correlation using historical correlation data
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
US7190712B2 (en) * 2001-05-18 2007-03-13 Global Locate, Inc Method and apparatus for performing signal correlation
US7769076B2 (en) 2001-05-18 2010-08-03 Broadcom Corporation Method and apparatus for performing frequency synchronization
US7925210B2 (en) * 2001-05-21 2011-04-12 Sirf Technology, Inc. Synchronizing a radio network with end user radio terminals
US8082096B2 (en) 2001-05-22 2011-12-20 Tracbeam Llc Wireless location routing applications and architecture therefor
FI113001B (fi) * 2001-05-28 2004-02-13 Nokia Corp Menetelmä ja järjestely päätelaitteen paikantamiseksi pakettikytkentäisessä verkossa sekä menetelmää hyödyntävä päätelaite
WO2003001699A1 (en) * 2001-06-11 2003-01-03 Qualcomm Incorporated System and method for the detection and compensation of radio signal time of arrival errors
US6804494B2 (en) 2001-06-11 2004-10-12 Qualcomm Inc. System and method for the detection and compensation of radio signal time of arrival errors
US6608593B2 (en) * 2001-06-25 2003-08-19 Harris Corporation System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers
US6580393B2 (en) * 2001-06-25 2003-06-17 Harris Corporation System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers and using database querying
US6876859B2 (en) * 2001-07-18 2005-04-05 Trueposition, Inc. Method for estimating TDOA and FDOA in a wireless location system
US7680497B2 (en) * 2001-09-25 2010-03-16 Qualcomm Incorporated Method and system for optimizing system-access and soft-handoff parameters based on location information
US6871077B2 (en) 2001-10-09 2005-03-22 Grayson Wireless System and method for geolocating a wireless mobile unit from a single base station using repeatable ambiguous measurements
GB2383708A (en) * 2001-12-31 2003-07-02 Systems Engineering & Assessme Position determination
US6845241B2 (en) 2002-01-07 2005-01-18 International Business Machines Corporation Relevance assessment for location information received from multiple sources
WO2003060547A1 (en) * 2002-01-21 2003-07-24 Nokia Corporation Provision of location information
US7689225B2 (en) * 2002-01-28 2010-03-30 Ntt Docomo, Inc. Method and apparatus for dormant mode support with paging
US8761081B2 (en) * 2002-03-19 2014-06-24 Texas Instuments Incorporated Method and apparatus for cell searching in asynchronous CDMA systems
GB0207129D0 (en) * 2002-03-26 2002-05-08 Nokia Corp Positioning-triggered handover
EP1355505B1 (en) * 2002-04-11 2013-07-24 Accenture Global Services Limited Localization of radio-frequency transceivers
US7366492B1 (en) * 2002-05-03 2008-04-29 Verizon Corporate Services Group Inc. Method and system for mobile location detection using handoff information
US7243154B2 (en) * 2002-06-27 2007-07-10 Intel Corporation Dynamically adaptable communications processor architecture and associated methods
US7123924B2 (en) * 2002-06-28 2006-10-17 Interdigital Technology Corporation Method and system for determining the speed and position of a mobile unit
JP2004045042A (ja) * 2002-07-08 2004-02-12 Matsushita Electric Ind Co Ltd 位置算出装置及び位置算出方法
DE60238980D1 (de) * 2002-08-28 2011-03-03 Cambridge Positioning Sys Ltd Verbesserungen in Funkortungsystemen
US7519373B2 (en) * 2002-08-29 2009-04-14 Andrew Llc System and method for geo-location of mobile appliances using diverse standard tasking and reporting
US8032149B2 (en) 2002-08-29 2011-10-04 Andrew Llc Tasking and reporting method and implementation for wireless appliance location systems
US7417971B2 (en) * 2002-10-04 2008-08-26 Ntt Docomo, Inc. Method and apparatus for dormant mode support with paging
US6947734B1 (en) * 2002-12-06 2005-09-20 Sprint Spectrum L.P. Method and system for location accuracy analysis
US7162252B2 (en) * 2002-12-23 2007-01-09 Andrew Corporation Method and apparatus for supporting multiple wireless carrier mobile station location requirements with a common network overlay location system
US7406116B2 (en) * 2003-03-28 2008-07-29 University Of Maryland Method and system for determining user location in a wireless communication network
US7429914B2 (en) * 2003-06-04 2008-09-30 Andrew Corporation System and method for CDMA geolocation
US8483717B2 (en) 2003-06-27 2013-07-09 Qualcomm Incorporated Local area network assisted positioning
US8971913B2 (en) 2003-06-27 2015-03-03 Qualcomm Incorporated Method and apparatus for wireless network hybrid positioning
US7293088B2 (en) * 2003-07-28 2007-11-06 Cisco Technology, Inc. Tag location, client location, and coverage hole location in a wireless network
US6990428B1 (en) 2003-07-28 2006-01-24 Cisco Technology, Inc. Radiolocation using path loss data
CN1864076A (zh) * 2003-07-31 2006-11-15 日本电气株式会社 终端位置确定方法及其系统
US20050096059A1 (en) * 2003-10-31 2005-05-05 Frances Jiang Method of indicating delay
GB0325622D0 (en) 2003-11-03 2003-12-10 Cambridge Consultants System for determining positional information
US7626539B2 (en) * 2003-11-07 2009-12-01 Global Locate, Inc. Method and apparatus for managing time in a satellite positioning system
CN102685884B (zh) * 2003-11-21 2015-03-18 高通股份有限公司 估算无线移动装置相对于一个或一个以上基站的位置
US20050143089A1 (en) * 2003-12-29 2005-06-30 Interdigital Technology Corporation Location aided cell search
US7640024B2 (en) * 2003-12-30 2009-12-29 Symbol Technologies, Inc. Location tracking using directional antennas combined with signal strength measurements
US7260408B2 (en) 2004-02-20 2007-08-21 Airespace, Inc. Wireless node location mechanism using antenna pattern diversity to enhance accuracy of location estimates
US7286833B2 (en) * 2004-02-27 2007-10-23 Airespace, Inc. Selective termination of wireless connections to refresh signal information in wireless node location infrastructure
US7187327B2 (en) * 2004-04-01 2007-03-06 Itt Manufacturing Enterprises, Inc. Method and system for determining the position of an object
DE102004020276A1 (de) * 2004-04-26 2005-11-17 Rohde & Schwarz Gmbh & Co Kg Verfahren und Vorrichtung zur Funkpeilung mehrerer spektral überlappender Funkstationen
GB0410608D0 (en) * 2004-05-12 2004-06-16 Nokia Corp Locating mobile terminals
US7433696B2 (en) * 2004-05-18 2008-10-07 Cisco Systems, Inc. Wireless node location mechanism featuring definition of search region to optimize location computation
US7319878B2 (en) 2004-06-18 2008-01-15 Qualcomm Incorporated Method and apparatus for determining location of a base station using a plurality of mobile stations in a wireless mobile network
US7411551B2 (en) * 2004-06-21 2008-08-12 Korea Electrotechnology Research Institute System and method for asynchronous wireless positioning by ordered transmission
US7433322B1 (en) * 2004-06-30 2008-10-07 Meshnetworks, Inc. Method and system for measuring the time-of-flight of a radio signal
KR20060006725A (ko) * 2004-07-16 2006-01-19 삼성전자주식회사 향상된 상향링크 전용채널을 지원하는 이동통신시스템에서자율전송을 위한 파라미터 결정 방법 및 장치
US20060047414A1 (en) * 2004-09-02 2006-03-02 Matsushita Electric Industrial Co., Ltd. Probe-car system using beacon and apparatus therefore
US7286835B1 (en) 2004-09-10 2007-10-23 Airespace, Inc. Enhanced wireless node location using differential signal strength metric
US7257413B2 (en) 2005-08-24 2007-08-14 Qualcomm Incorporated Dynamic location almanac for wireless base stations
US7289466B2 (en) * 2005-10-05 2007-10-30 Honeywell International Inc. Localization for low cost sensor network
RU2390791C2 (ru) 2005-11-07 2010-05-27 Квэлкомм Инкорпорейтед Позиционирование для wlan и других беспроводных сетей
CN101110627B (zh) * 2006-07-21 2010-11-10 普天信息技术研究院 一种获取用户设备位置信息的方法
US9226257B2 (en) 2006-11-04 2015-12-29 Qualcomm Incorporated Positioning for WLANs and other wireless networks
CA2677087A1 (en) * 2007-02-05 2008-08-14 Andrew Corporation System and method for optimizing location estimate of mobile unit
US8229457B2 (en) * 2007-02-23 2012-07-24 Ntt Docomo, Inc. Positioning system, positioning method, and positioning program
US8005050B2 (en) 2007-03-23 2011-08-23 Lgc Wireless, Inc. Localization of a mobile device in distributed antenna communications system
US8041333B2 (en) * 2007-06-14 2011-10-18 Broadcom Corporation Method and system for 60 GHz antenna adaptation and user coordination based on base station beacons
FI119573B (fi) * 2007-07-11 2008-12-31 7Signal Oy Menetelmä signaalilähteen seuraamiseksi ja paikantamiseksi radioverkossa
DE602008004859D1 (de) * 2007-07-30 2011-03-24 Core Logic Inc Positionsmessung
US7541995B1 (en) * 2007-09-25 2009-06-02 The United States Of America As Represented By The Secretary Of The Navy Electromagnetic signal proximity detection systems and methods
WO2009055931A1 (en) * 2007-11-02 2009-05-07 Novatel Inc. System and method for distributing time and frequency over a network
CN101855566B (zh) * 2007-11-13 2014-06-04 诺瓦特公司 用于经由网络确定位置的系统和方法
US20090177382A1 (en) * 2008-01-03 2009-07-09 Commscope, Inc. Of North Carolina Calibration of a Navigation System
US8326324B2 (en) * 2008-01-08 2012-12-04 Wi-Lan, Inc. Systems and methods for location positioning within radio access systems
KR100954169B1 (ko) * 2008-02-27 2010-04-20 부산대학교 산학협력단 Ｔｄｏａ 기반 측위 시스템, 이를 이용한 태그 측위 방법
CA2724994C (en) * 2008-05-22 2014-08-12 Novatel Inc. Gnss receiver using signals of opportunity and assistance information to reduce the time to first fix
KR20090129835A (ko) * 2008-06-13 2009-12-17 (주)래디안트 단말기의 위치를 추정하는 장치 및 시스템
US8073463B2 (en) 2008-10-06 2011-12-06 Andrew, Llc System and method of UMTS UE location using uplink dedicated physical control channel and downlink synchronization channel
KR100975087B1 (ko) * 2008-10-07 2010-08-11 성균관대학교산학협력단 전파 방사패턴의 재구축을 통한 센서 네트워크의 위치인식 방법
DE102009017427A1 (de) * 2009-03-03 2010-09-09 T-Mobile International Ag Verfahren und System zur Ortung in Mobilfunknetzen mittels Richtungspeilung mit Richtantennen
US8135380B1 (en) * 2009-06-11 2012-03-13 Sprint Communications Company L.P. Location enhancement for emergency service sessions of wireless communication devices
US20110074632A1 (en) * 2009-09-30 2011-03-31 Electronics And Telecommunications Research Institute Wireless positioning method and apparatus
US8290496B2 (en) * 2009-12-29 2012-10-16 Trueposition, Inc. Cooperating receiver selection for UMTS wireless location
US8442538B2 (en) 2009-12-29 2013-05-14 Trueposition, Inc. Cooperating receiver selection for UMTS wireless location
US8655371B2 (en) * 2010-01-15 2014-02-18 Apple Inc. Location determination using cached location area codes
US8433334B2 (en) * 2010-01-15 2013-04-30 Apple Inc. Managing a location database for network-based positioning system
US8660576B2 (en) * 2010-01-15 2014-02-25 Apple Inc. Adaptive location determination
US8504059B2 (en) * 2010-01-15 2013-08-06 Apple Inc. Location filtering using mobile country code
US8634860B2 (en) * 2010-01-15 2014-01-21 Apple Inc. Location determination using cached location area codes
AU2015202130B2 (en) * 2010-01-15 2016-06-09 Apple Inc. Managing a location database for network-based positioning system
US8447326B2 (en) * 2010-04-07 2013-05-21 Apple Inc. Selective location determination
US8620344B2 (en) 2010-04-07 2013-12-31 Apple Inc. Location-based application program management
WO2011160698A1 (en) * 2010-06-25 2011-12-29 Innovationszentrum für Telekommunikationstechnik GmbH IZT System and method for determining a position
US9538493B2 (en) 2010-08-23 2017-01-03 Finetrak, Llc Locating a mobile station and applications therefor
US8874713B1 (en) * 2011-02-18 2014-10-28 Google Inc. Location correction
EP2511892B1 (de) * 2011-04-15 2013-03-13 Kapsch TrafficCom AG Verfahren zum Detektieren eines Grenzübertritts
US8509810B2 (en) 2011-06-29 2013-08-13 Alcatel Lucent Method and apparatus for geo-locating mobile station
US8588789B2 (en) * 2012-01-27 2013-11-19 Samsung Electronics Co., Ltd Mobile communication system with device handover and method of operation thereof
KR101358472B1 (ko) 2012-10-05 2014-02-06 유봉국 매스게임용 이동 단말기 위치파악 시스템 및 그 구동방법
KR20140049394A (ko) * 2012-10-17 2014-04-25 조선대학교산학협력단 지피에스 도래각 선택 시스템 및 그 선택 방법
JP5954126B2 (ja) * 2012-11-14 2016-07-20 富士通株式会社 無線装置、制御方法、制御プログラム、及び、表示方法
US9176216B2 (en) * 2012-12-14 2015-11-03 Maple Acquisition Llc Enhanced cell ID location method using non uniform subsectors and neighboring cell centroid
US10451706B1 (en) * 2013-03-15 2019-10-22 Wiser Systems, Inc. Methods and systems for selecting the shortest path in a multi-path environment
EP2982006A1 (en) * 2013-04-02 2016-02-10 Telefonaktiebolaget L M Ericsson (publ) A radio antenna alignment tool
US20160308625A1 (en) * 2013-07-22 2016-10-20 Round Tek Ltd. Wireless transmission device, and method for connecting a wireless transmission device with a mobile communication device
TW201731329A (zh) * 2016-02-19 2017-09-01 圓新科技股份有限公司 無線傳輸裝置、以及無線傳輸裝置與行動通訊裝置進行連線的方法
US9191912B2 (en) 2013-09-26 2015-11-17 Adc Telecommunications, Inc. Systems and methods for location determination
KR102282779B1 (ko) * 2014-10-20 2021-07-28 한국전자통신연구원 상대각 추정을 이용한 공간 필터링 장치 및 방법
US9788140B2 (en) * 2014-12-31 2017-10-10 Qualcomm Technologies International, Ltd. Time to play
JP6646684B2 (ja) 2015-01-05 2020-02-14 ロケイターエックス, インコーポレイテッドLocatorX, Inc. グローバルリソースロケータ
JP6747688B2 (ja) * 2016-07-29 2020-08-26 国立大学法人東京工業大学 発信源推定方法およびそれを利用した発信源推定装置
EP3550890B1 (en) * 2016-12-26 2022-03-23 Huawei Technologies Co., Ltd. Method for recognizing line-of-sight path, and wireless device
CN108243475B (zh) * 2016-12-26 2021-06-22 华为技术有限公司 一种基于无线网络的定位方法及无线设备
WO2018163440A1 (en) * 2017-03-10 2018-09-13 Nec Corporation Position estimation apparatus
WO2018228868A1 (en) * 2017-06-14 2018-12-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, system and method for improving position estimation
US20190033077A1 (en) * 2017-07-28 2019-01-31 Dura Operating, Llc High precision vehicle localization system and method for high precision vehicle localization
US20190364535A1 (en) * 2018-05-24 2019-11-28 Qualcomm Incorporated Identifying and reporting beams of interest for position estimation
EP3859359B8 (en) 2020-01-28 2024-04-10 Rohde & Schwarz GmbH & Co. KG Signal analysis method and test system
CN113568023A (zh) * 2020-04-28 2021-10-29 广州汽车集团股份有限公司 车载定位方法和车载定位模块
US11550021B2 (en) * 2020-11-25 2023-01-10 Rohde & Schwarz Gmbh & Co. Kg Method and direction finding system for localizing a near vertical incidence skywave emitter
US11757487B2 (en) * 2021-02-09 2023-09-12 Lawrence J. Karr Systems and methods for long range, high-capacity multipoint distance and velocity measurement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714573A (en) * 1970-05-06 1973-01-30 Hazeltine Corp Spread-spectrum position monitoring system
US5191342A (en) * 1981-08-06 1993-03-02 The United States Of America As Represented By The Secretary Of The Navy Fix-tracking system
US4728959A (en) * 1986-08-08 1988-03-01 Ventana Sciences Inc. Direction finding localization system
US5265121A (en) * 1989-10-17 1993-11-23 Juanita H. Stewart Spread spectrum coherent processor
US5506864A (en) * 1990-12-05 1996-04-09 Interdigital Technology Corporation CDMA communications and geolocation system and method
US5515378A (en) * 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5175558A (en) * 1992-02-10 1992-12-29 Trw Inc. Nulling system for constraining pulse jammer duty factors
US5583517A (en) * 1992-08-20 1996-12-10 Nexus 1994 Limited Multi-path resistant frequency-hopped spread spectrum mobile location system
US5317323A (en) * 1993-03-05 1994-05-31 E-Systems, Inc. Passive high accuracy geolocation system and method
US5488559A (en) * 1993-08-02 1996-01-30 Motorola, Inc. Map-matching with competing sensory positions
US5542101A (en) * 1993-11-19 1996-07-30 At&T Corp. Method and apparatus for receiving signals in a multi-path environment
US5959580A (en) * 1994-11-03 1999-09-28 Ksi Inc. Communications localization system
US5508708A (en) * 1995-05-08 1996-04-16 Motorola, Inc. Method and apparatus for location finding in a CDMA system

Also Published As

Publication number Publication date
SE9900750D0 (sv) 1999-03-03
FR2753035A1 (fr) 1998-03-06
SE525280C2 (sv) 2005-01-25
FR2753035B1 (fr) 2000-06-16
IT1294259B1 (it) 1999-03-24
CN1111748C (zh) 2003-06-18
DE19781930T1 (de) 1999-12-23
US5945948A (en) 1999-08-31
KR100473137B1 (ko) 2005-03-07
CN1231730A (zh) 1999-10-13
GB2332112B (en) 2001-06-20
CA2264077A1 (en) 1998-03-12
IL128258A0 (en) 1999-11-30
ID17706A (id) 1998-01-22
GB9904618D0 (en) 1999-04-21
GB2332112A (en) 1999-06-09
WO1998010306A1 (en) 1998-03-12
KR20000068409A (ko) 2000-11-25
JP2001500256A (ja) 2001-01-09
ITRM970525A1 (it) 1999-03-01
SE9900750L (sv) 1999-03-03
JP3323206B2 (ja) 2002-09-09
FI990379A0 (fi) 1999-02-22
IL128258A (en) 2003-02-12
FI109241B (fi) 2002-06-14

Similar Documents

Publication Publication Date Title
FI990379A (fi) Menetelmä ja laitteisto sijainnin l¦ytämiseksi tietoliikennejärjestelmässä
FI963273A0 (fi) Suojuskokoonpano ja suojausmenetelmä, jotka soveltuvat käytettäväksi viestintälaitteessa
FI962789A (fi) Käyttöjärjestelmä ja -menetelmä tietoliikennettä varten
FI982518A (fi) Menetelmä ja laite hiljaisen keilan aikaansaamiseksi tietoliikennejärjestelmässä
FI98765B (fi) Virtaussytometrinen menetelmä ja laite
BR9709352A (pt) Sistema e método para manter e gerenciar serviços de telecomunicações
DE69527170D1 (de) Navigationsvorrichtung und -verfahren
DE69535201D1 (de) Positionsbestimmungsgerät und -verfahren
FI951147A0 (fi) Kooditon GPS-paikannusmenetelmä sekä laitteisto kooditonta paikannusta varten
DE69735161D1 (de) Telekommunikationsvorrichtung und -verfahren zur lieferung von ruftoninformationen
EE200000280A (et) Kaugsidesüsteemis kasutatav meetod ja seade
EE9700109A (et) Telekommunikatsiooni meetod ja seade
DK0741952T3 (da) Indretning i et telekommunikationssystem
FI965162A (fi) Puhelinjärjestelmä ja menetelmä sitä varten
FR2754803B1 (fr) Dispositif d'empilage et de depilage de supports de pieces
FI955902A (fi) Tietoliikennejärjestelmä sekä tietoliikennevaihde sekä menetelmä
FI982725A (fi) Menetelmä ja järjestelmä tietoliikennejärjestelmässä
SE9602836D0 (sv) Method and device in telecommunication system
SE9501489D0 (sv) Method and device for telecommunication
SE9703836D0 (sv) Method and device for telecommunication
FR2744312B1 (fr) Procede et dispositif de telecommunication
SE9402060D0 (sv) Sätt och anordning vid telekommunikation
SE9404297D0 (sv) Sätt och anordning vid telekommunikation
SE9402053D0 (sv) Sätt och anordning vid telekommunikation
SE9402054D0 (sv) Sätt och anordning vid telekommunikation

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: MOTOROLA MOBILITY, INC.

Free format text: MOTOROLA MOBILITY, INC.

MM Patent lapsed