DK0824840T3 - Cellulært radiopositionsbestemmelsessystem - Google Patents

Cellulært radiopositionsbestemmelsessystem

Info

Publication number
DK0824840T3
DK0824840T3 DK96912127T DK96912127T DK0824840T3 DK 0824840 T3 DK0824840 T3 DK 0824840T3 DK 96912127 T DK96912127 T DK 96912127T DK 96912127 T DK96912127 T DK 96912127T DK 0824840 T3 DK0824840 T3 DK 0824840T3
Authority
DK
Denmark
Prior art keywords
positioning system
cellular radio
radio positioning
cellular
radio
Prior art date
Application number
DK96912127T
Other languages
English (en)
Inventor
Peter Robert Munday
Ian Goetz
Stephen Mark Gannon
Original Assignee
O2 Uk Ltd
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 O2 Uk Ltd filed Critical O2 Uk Ltd
Application granted granted Critical
Publication of DK0824840T3 publication Critical patent/DK0824840T3/da

Links

Classifications

    • 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
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
DK96912127T 1995-05-02 1996-05-01 Cellulært radiopositionsbestemmelsessystem DK0824840T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9508884.5A GB9508884D0 (en) 1995-05-02 1995-05-02 Cellular radio system
PCT/GB1996/001039 WO1996035306A1 (en) 1995-05-02 1996-05-01 Cellular radio location system

Publications (1)

Publication Number Publication Date
DK0824840T3 true DK0824840T3 (da) 2005-03-14

Family

ID=10773838

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96912127T DK0824840T3 (da) 1995-05-02 1996-05-01 Cellulært radiopositionsbestemmelsessystem

Country Status (16)

Country Link
US (1) US6201803B1 (da)
EP (1) EP0824840B1 (da)
JP (1) JP4130960B2 (da)
KR (1) KR100453449B1 (da)
CN (2) CN1178543C (da)
AU (1) AU701275B2 (da)
CA (1) CA2219783C (da)
DE (1) DE69633666T2 (da)
DK (1) DK0824840T3 (da)
ES (1) ES2231807T3 (da)
GB (1) GB9508884D0 (da)
HK (1) HK1009230A1 (da)
NO (1) NO326039B1 (da)
NZ (1) NZ306501A (da)
PT (1) PT824840E (da)
WO (1) WO1996035306A1 (da)

Families Citing this family (145)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998052376A1 (en) * 1997-05-09 1998-11-19 Nokia Telecommunications Oy A method for determining timing differences between radio transmitters and a radio network incorporating the same
CN1100467C (zh) * 1997-05-09 2003-01-29 诺基亚网络有限公司 确定无线发送器之间的定时差的方法和引入该方法的无线网络
FI105251B (fi) * 1997-06-18 2000-06-30 Nokia Mobile Phones Ltd Menetelmä aikajakoisen solukkoverkon tukiasemien tunnistamiseksi matkaviestimessä ja matkaviestin
US5987329A (en) * 1997-07-30 1999-11-16 Ericsson Inc System and method for mobile telephone location measurement using a hybrid technique
DE19747367C2 (de) * 1997-10-27 2003-06-26 Siemens Ag Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem
FI113896B (fi) 1997-11-11 2004-06-30 Nokia Corp Menetelmä matkaviestimen sijainnin hajautetuksi määrittelemiseksi
CA2313053A1 (en) * 1997-12-01 1999-06-10 Telefonaktiebolaget Lm Ericsson Positioning system and method for cellular mobile radio
FI110658B (fi) * 1998-01-15 2003-02-28 Nokia Corp Parannettu paikannusgeometria ja solupohjainen paikannusjärjestelmä
SE9800988L (sv) * 1998-03-24 1999-09-25 Ericsson Telefon Ab L M Sätt och anordning vid cellbaserat kommunikationssystem
FI106602B (fi) * 1998-03-31 2001-02-28 Nokia Networks Oy Aikaeron mittausmenetelmä ja radiojärjestelmä
FI105725B (fi) * 1998-04-08 2000-09-29 Nokia Networks Oy Laskentamenetelmä ja radiojärjestelmä
US6522644B2 (en) * 1998-06-25 2003-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Method for decorrelating background interference in a time-synchronized mobile communications system
FI981638A (fi) 1998-07-17 2000-01-18 Nokia Mobile Phones Ltd Menetelmä ja järjestely palvelun hallitsemiseksi matkaviestinjärjestelmässä
US7876729B1 (en) * 1998-07-20 2011-01-25 Qualcomm Incorporated Intersystem base station handover
CN1127880C (zh) * 1998-08-07 2003-11-12 艾利森电话股份有限公司 下行链路观测时间差测量的改进
US6490454B1 (en) 1998-08-07 2002-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Downlink observed time difference measurements
GB2349532A (en) * 1999-04-28 2000-11-01 Nigel Horspool Mobile unit location method
US20050026589A1 (en) * 1999-07-29 2005-02-03 Bryan Holland Remote locator system using A E911-enabled wireless system
DE69936990T2 (de) * 1999-10-06 2008-01-10 Matsushita Electric Industrial Co., Ltd., Kadoma Ortungssystem für ein Mobiltelefonnetz
KR20010075857A (ko) * 2000-01-20 2001-08-11 박병기 부호 분할 다중 접속 방식을 사용한 이동 통신에서 부가액세스 채널을 사용한 위치 측정 방법
JP3656526B2 (ja) 2000-07-17 2005-06-08 株式会社日立製作所 無線通信基地局、無線位置測定システム、送信タイミング測定装置ならびに位置測定センタ装置
FI109839B (fi) * 2000-08-22 2002-10-15 Nokia Corp Menetelmä matkaviestimen paikantamiseksi
GB0023366D0 (en) * 2000-09-23 2000-11-08 Koninkl Philips Electronics Nv Mobile radio terminal and related method and system
US6768747B1 (en) * 2000-11-30 2004-07-27 Arraycomm, Inc. Relative and absolute timing acquisition for a radio communications system
US7133909B2 (en) * 2001-01-12 2006-11-07 Microsoft Corporation Systems and methods for locating mobile computer users in a wireless network
EP1235448A1 (de) * 2001-02-14 2002-08-28 Siemens Aktiengesellschaft Standortbestimmung eines mobilen Kommunikationsendgeräts in einem nichtzeitsynchronen Mobilfunksystem
WO2002065801A1 (de) * 2001-02-14 2002-08-22 Siemens Aktiengesellschaft Verfahren zur standortbestimmung eines mobilen kommunikationsendgeräts in einem nichtzeitsynchronen mobilfunksystem
SE0100846D0 (sv) * 2001-03-09 2001-03-09 Ericsson Telefon Ab L M Identification of individual tranceivers
US7095983B1 (en) * 2001-03-30 2006-08-22 Bellsouth Intellectual Property Corporation System and method for determining mobile communication system carrier frequency propagation characteristics
US7363043B2 (en) 2001-05-18 2008-04-22 Southwest Research Institute Passive GSM-based self-locating device
EP1267541A1 (en) * 2001-06-11 2002-12-18 Hewlett-Packard Company Location determination method and system using location data items received by short-range communication
JP3547412B2 (ja) * 2001-07-24 2004-07-28 株式会社日立製作所 無線端末装置及び測位システム
US6941144B2 (en) 2001-09-14 2005-09-06 Qualcomm Incorporated Method and apparatus for detecting excess delay in a communication signal
KR100414930B1 (ko) * 2001-11-08 2004-01-13 삼성전자주식회사 이동통신단말기가 통화 중에 인접 셀과의 동기를 맞추는방법
US6728545B1 (en) * 2001-11-16 2004-04-27 Meshnetworks, Inc. System and method for computing the location of a mobile terminal in a wireless communications network
US7689225B2 (en) * 2002-01-28 2010-03-30 Ntt Docomo, Inc. Method and apparatus for dormant mode support with paging
EP1333247A1 (en) * 2002-01-30 2003-08-06 Sony International (Europe) GmbH Mobile terminal pedometer using time advance values
US9635540B2 (en) 2002-03-25 2017-04-25 Jeffrey D. Mullen Systems and methods for locating cellular phones and security measures for the same
EP1365613B1 (en) * 2002-05-22 2006-06-21 Cambridge Positioning Systems Limited Location system and method
US7417971B2 (en) * 2002-10-04 2008-08-26 Ntt Docomo, Inc. Method and apparatus for dormant mode support with paging
JP2004221991A (ja) * 2003-01-15 2004-08-05 Mitsubishi Electric Corp 位置検知装置及び位置検知システム及び位置検知方法及び位置検知プログラム
US7574195B2 (en) 2003-05-20 2009-08-11 Qualcomm, Incorporated Method and apparatus for communicating emergency information using wireless devices
US7289786B2 (en) * 2003-01-16 2007-10-30 Qualcomm Incorporated Method and apparatus for communicating emergency information using wireless devices
EP1448007B1 (en) * 2003-02-11 2006-04-19 Siemens Aktiengesellschaft A device and method for forming a set of cells for time difference measurements, measuring time differences and locating a user of a mobile terminal
DE10331311B4 (de) * 2003-07-10 2008-02-07 Siemens Ag Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems
US7203500B2 (en) * 2003-08-01 2007-04-10 Intel Corporation Apparatus and associated methods for precision ranging measurements in a wireless communication environment
US7283046B2 (en) * 2003-08-01 2007-10-16 Spectrum Tracking Systems, Inc. Method and system for providing tracking services to locate an asset
DE10350746A1 (de) * 2003-10-30 2005-06-16 Infineon Technologies Ag Verfahren und System zum Lokalisieren einer Position eines Objekts
US20050227703A1 (en) * 2004-03-30 2005-10-13 Cheng Steven D Method for using base station power measurements to detect position of mobile stations
US20060023655A1 (en) * 2004-05-17 2006-02-02 Engel Glenn R System and method for detection of signal tampering
CN100415039C (zh) * 2004-10-26 2008-08-27 华为技术有限公司 基于gsm系统的wcdma系统中移动台定位的实现方法
US7353034B2 (en) 2005-04-04 2008-04-01 X One, Inc. Location sharing and tracking using mobile phones or other wireless devices
US8320264B2 (en) * 2005-05-17 2012-11-27 Andrew Llc Method and apparatus for determining path loss by active signal detection
US20070032245A1 (en) * 2005-08-05 2007-02-08 Alapuranen Pertti O Intelligent transportation system and method
CN100342243C (zh) * 2005-10-21 2007-10-10 赫立讯科技(北京)有限公司 一种基于链路质量指示的短程无线网络相对测距和定位方法
US7933612B2 (en) * 2006-02-28 2011-04-26 Microsoft Corporation Determining physical location based upon received signals
US8000701B2 (en) * 2006-05-16 2011-08-16 Andrew, Llc Correlation mechanism to communicate in a dual-plane architecture
US8019339B2 (en) 2006-05-16 2011-09-13 Andrew Llc Using serving area identification in a mixed access network environment
US8000702B2 (en) * 2006-05-16 2011-08-16 Andrew, Llc Optimizing location services performance by combining user plane and control plane architectures
TWI320667B (en) * 2006-07-21 2010-02-11 Benq Corp Method for choosing a base station and communication system thereof
CA2677087A1 (en) 2007-02-05 2008-08-14 Andrew Corporation System and method for optimizing location estimate of mobile unit
US8005050B2 (en) 2007-03-23 2011-08-23 Lgc Wireless, Inc. Localization of a mobile device in distributed antenna communications system
CN101312584B (zh) * 2007-05-25 2011-10-19 展讯通信（上海）有限公司 一种基于基站信号/手机信号的无线定位方法和系统
US8160617B2 (en) * 2007-06-22 2012-04-17 Nokia Corporation Apparatus and method for use in location determination
WO2009004477A2 (en) 2007-06-29 2009-01-08 Octaview Technologies B.V. Systems and methods for determining location using cellular transition patterns
US8103228B2 (en) * 2007-07-12 2012-01-24 Qualcomm Incorporated Method for determining line-of-sight (LOS) distance between remote communications devices
US8170585B2 (en) 2007-11-14 2012-05-01 Andrew, Llc Ranging in UMTS networks
US8447319B2 (en) * 2007-11-15 2013-05-21 Andrew Llc System and method for locating UMTS user equipment using measurement reports
US7800530B2 (en) * 2007-12-07 2010-09-21 Andrew, Llc Method and system for providing assistance data for A-GPS location of handsets in wireless networks
WO2009081429A1 (en) * 2007-12-21 2009-07-02 Neonseven Spa Method and device for the localization and mobility control of persons or things
CN101477193B (zh) * 2008-01-03 2011-06-01 敦南科技股份有限公司 三维空间位置侦测装置及其侦测方法
US8213955B2 (en) 2008-05-01 2012-07-03 Andrew, Llc Network measurement report caching for location of mobile devices
JP2010060400A (ja) * 2008-09-03 2010-03-18 Sony Corp ナビゲーション装置、ナビゲーション装置の表示方法、ナビゲーション装置の表示方法のプログラム及びナビゲーション装置の表示方法のプログラムを記録した記録媒体
CN104122564B (zh) 2008-09-10 2018-08-31 耐克斯特纳威公司 广域定位系统
US9057606B2 (en) 2009-09-10 2015-06-16 Nextnav, Llc Wide area positioning system
US9119165B2 (en) 2009-09-10 2015-08-25 Nextnav, Llc Coding in a wide area positioning system (WAPS)
US9035829B2 (en) 2008-09-10 2015-05-19 Nextnav, Llc Wide area positioning systems and methods
CN101374155B (zh) * 2008-09-11 2011-10-05 广州杰赛科技股份有限公司 无线网状网中对客户节点定位的方法及一种无线网状网系统
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
US8762519B2 (en) * 2008-10-28 2014-06-24 Andrew Llc System and method for providing location services for multiple access networks from a single location server
US8035557B2 (en) * 2008-11-24 2011-10-11 Andrew, Llc System and method for server side detection of falsified satellite measurements
US8380222B2 (en) 2008-11-26 2013-02-19 Andrew Llc System and method for multiple range estimation location
US8160609B2 (en) * 2008-11-26 2012-04-17 Andrew Llc System and method for multiple range estimation location
US8249622B2 (en) * 2008-11-26 2012-08-21 Andrew, Llc System and method for multiple range estimation location
US7916071B2 (en) 2008-12-23 2011-03-29 Andrew, Llc System and method for determining a reference location of a mobile device
US8391884B2 (en) * 2009-03-26 2013-03-05 Andrew Llc System and method for managing created location contexts in a location server
US8290510B2 (en) 2009-06-11 2012-10-16 Andrew Llc System and method for SUPL held interworking
US8787942B2 (en) 2009-08-05 2014-07-22 Andrew Llc System and method for hybrid location in an LTE network
US9291712B2 (en) 2009-09-10 2016-03-22 Nextnav, Llc Cell organization and transmission schemes in a wide area positioning system (WAPS)
US9372266B2 (en) 2009-09-10 2016-06-21 Nextnav, Llc Cell organization and transmission schemes in a wide area positioning system (WAPS)
US8217832B2 (en) * 2009-09-23 2012-07-10 Andrew, Llc Enhancing location accuracy using multiple satellite measurements based on environment
US8188920B2 (en) 2009-10-15 2012-05-29 Andrew, Llc Location measurement acquisition optimization with Monte Carlo simulation
US8289210B2 (en) 2009-10-15 2012-10-16 Andrew Llc Location measurement acquisition adaptive optimization
US20110171973A1 (en) * 2010-01-08 2011-07-14 Andrew, Llc System and Method for Mobile Location By Proximity Detection
US8718673B2 (en) 2010-05-21 2014-05-06 Maple Acquisition Llc System and method for location assurance of a mobile device
CN101917667A (zh) * 2010-08-06 2010-12-15 北京水清木华中电科技发展有限公司 测定隧道内人员位置的定位方法及其定位系统
KR101060920B1 (ko) 2010-08-06 2011-08-30 삼성전기주식회사 이동통신 단말기의 위치 정보 제공 시스템
US8958754B2 (en) 2010-09-29 2015-02-17 Andrew, Llc System and method for sub-coherent integration for geo-location using weak or intermittent signals
US8489122B2 (en) 2010-12-09 2013-07-16 Andrew Llc System and method for total flight time ratio pattern matching
EP2676500A1 (en) 2011-02-14 2013-12-25 Andrew LLC Method for mobile location by dynamic clustering
US9715001B2 (en) 2011-06-13 2017-07-25 Commscope Technologies Llc Mobile location in a remote radio head environment
US9307465B2 (en) * 2011-06-30 2016-04-05 Viavi Solutions Uk Limited Method and apparatus for determining the identity of a femto cell
US8395985B2 (en) 2011-07-25 2013-03-12 Ofinno Technologies, Llc Time alignment in multicarrier OFDM network
US9176217B2 (en) 2011-08-02 2015-11-03 Nextnav, Llc Cell organization and transmission schemes in a wide area positioning system (WAPS)
US9423508B2 (en) 2012-01-12 2016-08-23 Commscope Technologies Llc Autonomous Transmit Chain Delay Measurements
US8526389B2 (en) 2012-01-25 2013-09-03 Ofinno Technologies, Llc Power scaling in multicarrier wireless device
EP3937551A3 (en) 2012-01-25 2022-02-09 Comcast Cable Communications, LLC Random access channel in multicarrier wireless communications with timing advance groups
US9237537B2 (en) 2012-01-25 2016-01-12 Ofinno Technologies, Llc Random access process in a multicarrier base station and wireless device
US8897813B2 (en) 2012-02-03 2014-11-25 Andrew Llc LTE user equipment positioning system and method
EP2835023B1 (en) 2012-04-01 2021-09-01 Comcast Cable Communications, LLC Cell group configuration in a wireless device and base station with timing advance groups
US20130259008A1 (en) 2012-04-01 2013-10-03 Esmael Hejazi Dinan Random Access Response Process in a Wireless Communications
US11943813B2 (en) 2012-04-01 2024-03-26 Comcast Cable Communications, Llc Cell grouping for wireless communications
US8958342B2 (en) 2012-04-17 2015-02-17 Ofinno Technologies, Llc Uplink transmission power in a multicarrier wireless device
US8964593B2 (en) 2012-04-16 2015-02-24 Ofinno Technologies, Llc Wireless device transmission power
US11582704B2 (en) 2012-04-16 2023-02-14 Comcast Cable Communications, Llc Signal transmission power adjustment in a wireless device
EP3337079A1 (en) 2012-04-16 2018-06-20 Comcast Cable Communications, LLC Cell group configuration for uplink transmission in a multicarrier wireless device and base station with timing advance groups
US8989128B2 (en) 2012-04-20 2015-03-24 Ofinno Technologies, Llc Cell timing in a wireless device and base station
US11825419B2 (en) 2012-04-16 2023-11-21 Comcast Cable Communications, Llc Cell timing in a wireless device and base station
US11252679B2 (en) 2012-04-16 2022-02-15 Comcast Cable Communications, Llc Signal transmission power adjustment in a wireless device
US9179425B2 (en) 2012-04-17 2015-11-03 Ofinno Technologies, Llc Transmit power control in multicarrier communications
JP2015528099A (ja) 2012-06-05 2015-09-24 ネクストナヴ，エルエルシー ユーザ装置の測位システムおよび方法
US8971298B2 (en) 2012-06-18 2015-03-03 Ofinno Technologies, Llc Wireless device connection to an application server
US9113387B2 (en) * 2012-06-20 2015-08-18 Ofinno Technologies, Llc Handover signalling in wireless networks
US9179457B2 (en) 2012-06-20 2015-11-03 Ofinno Technologies, Llc Carrier configuration in wireless networks
US11622372B2 (en) 2012-06-18 2023-04-04 Comcast Cable Communications, Llc Communication device
US9107206B2 (en) 2012-06-18 2015-08-11 Ofinne Technologies, LLC Carrier grouping in multicarrier wireless networks
US9084228B2 (en) 2012-06-20 2015-07-14 Ofinno Technologies, Llc Automobile communication device
US9210619B2 (en) 2012-06-20 2015-12-08 Ofinno Technologies, Llc Signalling mechanisms for wireless device handover
US11882560B2 (en) 2012-06-18 2024-01-23 Comcast Cable Communications, Llc Carrier grouping in multicarrier wireless networks
CN102778684B (zh) * 2012-07-16 2014-02-12 西安电子科技大学 基于fpga的嵌入式单目被动目标跟踪定位系统及方法
US9066202B2 (en) 2012-08-14 2015-06-23 Qualcomm Incorporated Positioning using observer-based time-of-arrival measurements
US9678194B2 (en) 2012-08-14 2017-06-13 Qualcomm Incorporated Positioning using observer-based time-of-arrival measurements
US9390279B2 (en) 2012-09-11 2016-07-12 Nextnav, Llc Systems and methods for providing conditional access to transmitted information
US9286490B2 (en) 2013-09-10 2016-03-15 Nextnav, Llc Systems and methods for providing conditional access to transmitted information
US9521526B2 (en) 2012-09-28 2016-12-13 Qualcomm Incorporated Controlling the transfer of telematics data using session related signaling
US9191912B2 (en) 2013-09-26 2015-11-17 Adc Telecommunications, Inc. Systems and methods for location determination
CN105993187A (zh) * 2013-12-03 2016-10-05 红点定位公司 估计接收装置的位置的方法和系统
CN104918317B (zh) * 2014-03-11 2019-05-14 中国移动通信集团广东有限公司 一种基站间空口延迟的补偿方法、装置以及系统
CN104125639A (zh) * 2014-07-21 2014-10-29 醴陵恒茂电子科技有限公司 无线定位方法及装置
EP3079380A1 (en) * 2015-04-08 2016-10-12 Gemalto M2M GmbH Method for transfer of information in a wireless cellular network employing lc-mtc devices
CN108700643A (zh) * 2015-12-15 2018-10-23 诺基亚通信公司 移动设备的定位
US10194395B2 (en) * 2016-04-25 2019-01-29 Nextnav, Llc Systems and methods for low-power location determination using terrestrial signals
US10051422B1 (en) * 2017-05-17 2018-08-14 Qualcomm Incorporated Method and/or system for positioning of a mobile device
CN109089214B (zh) * 2018-09-27 2020-08-04 广东创我科技发展有限公司 一种基于信号强度分析的移动端三角定位修正方法和装置
EP3925330A4 (en) * 2019-02-15 2022-09-21 Nokia Technologies Oy MULTI-CELL POSITIONING

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3673642D1 (de) * 1986-04-11 1990-09-27 Ant Nachrichtentech Verfahren zum ermitteln der aufenthaltsfunkzelle einer mobilstation innerhalb eines mobilfunknetzes.
US4975710A (en) 1989-08-01 1990-12-04 Baghdady Elie J Methods and apparatus for direction of arrival measurement and radio navigation aids
SE466376B (sv) 1990-09-13 1992-02-03 Televerket Foerfarande foer lokalisering i mobilradiosystem
US5365516A (en) 1991-08-16 1994-11-15 Pinpoint Communications, Inc. Communication system and method for determining the location of a transponder unit
US5293645A (en) 1991-10-04 1994-03-08 Sharp Microelectronics Technology, Inc. Apparatus and method for locating mobile and portable radio terminals in a radio network
US5390216A (en) * 1991-11-02 1995-02-14 Robert Bosch Gmbh Synchronization method for a mobile radiotelephone
DE69319193T2 (de) 1992-08-19 1998-12-24 Aisin Aw Co Navigationssystem mittels Sprache
US5327144A (en) 1993-05-07 1994-07-05 Associated Rt, Inc. Cellular telephone location system
JP2556254B2 (ja) * 1993-05-12 1996-11-20 日本電気株式会社 バースト送出タイミング制御方式
WO1995000821A1 (en) * 1993-06-25 1995-01-05 Omniplex, Inc. Determination of location using time-synchronized cell site transmissions
CN1082292C (zh) * 1994-02-16 2002-04-03 东芝株式会社 采样相位同步装置及所用的双向最大似然序列估计方式
JP3399623B2 (ja) * 1994-03-16 2003-04-21 富士通株式会社 移動局位置捕捉装置
FI96257C (fi) * 1994-04-13 1996-05-27 Nokia Telecommunications Oy Menetelmä radiotaajuisen signaalin vaihevirheen määrittämiseksi, sekä vastaanotin
FI96154C (fi) * 1994-05-30 1996-05-10 Nokia Telecommunications Oy Menetelmä tilaajapäätelaitteiden synkronisoimiseksi, tukiasema sekä tilaajapäätelaite
US5784368A (en) * 1994-09-23 1998-07-21 Motorola, Inc. Method and apparatus for providing a synchronous communication environment
US5613205A (en) * 1995-03-31 1997-03-18 Telefonaktiebolaget Lm Ericsson System and method of locating a mobile terminal within the service area of a cellular telecommunication system
FI101256B1 (fi) * 1995-10-03 1998-05-15 Nokia Mobile Phones Ltd Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirtojärjestelmässä ja menetelmän toteuttava matkaviestin
US5844522A (en) * 1995-10-13 1998-12-01 Trackmobile, Inc. Mobile telephone location system and method
US5778075A (en) * 1996-08-30 1998-07-07 Telefonaktiebolaget, L.M. Ericsson Methods and systems for mobile terminal assisted handover in an private radio communications network
US5901358A (en) * 1997-07-15 1999-05-04 Omnipoint Corporation Mobile station locating system and method

Also Published As

Publication number Publication date
CN1629654B (zh) 2010-05-26
ES2231807T3 (es) 2005-05-16
NO326039B1 (no) 2008-09-01
JP4130960B2 (ja) 2008-08-13
CA2219783A1 (en) 1996-11-07
DE69633666D1 (de) 2004-11-25
US6201803B1 (en) 2001-03-13
CN1189960A (zh) 1998-08-05
KR19990008327A (ko) 1999-01-25
EP0824840B1 (en) 2004-10-20
GB9508884D0 (en) 1995-06-21
AU5507296A (en) 1996-11-21
NZ306501A (en) 1999-04-29
CA2219783C (en) 2002-07-23
JPH11505078A (ja) 1999-05-11
CN1178543C (zh) 2004-12-01
NO975041L (no) 1997-12-30
DE69633666T2 (de) 2006-02-09
KR100453449B1 (ko) 2004-12-17
WO1996035306A1 (en) 1996-11-07
NO975041D0 (no) 1997-10-31
AU701275B2 (en) 1999-01-21
EP0824840A1 (en) 1998-02-25
HK1009230A1 (en) 1999-05-28
CN1629654A (zh) 2005-06-22
MX9708410A (es) 1998-08-30
PT824840E (pt) 2005-03-31

Similar Documents

Publication Publication Date Title
DK0824840T3 (da) Cellulært radiopositionsbestemmelsessystem
FI970663A (fi) Solukkomatkaviestinjärjestelmä
FI972461A0 (fi) Radiosystem
FI961082A (fi) Matkaviestin
DE69831324D1 (de) Funkantennensystem
DE69634292D1 (de) Integriertes Funkkommunikationssystem
EE03329B1 (et) Mobiilside süsteem
DE69637092D1 (de) Verteiltes funkkommunikationssystem
NO981980D0 (no) Cellulµrt telefonsystem
FI950047A (fi) Johdottoman tilaajaliitännän toteuttava radiojärjestelmä
DE69328892D1 (de) Zellulares Mobilfunksystem
FI943535A (fi) Solukkoradiopuhelinjärjestelmä
DE69630755D1 (de) Funkstation
FI945909A (fi) Solukkomatkaviestinjärjestelmä
DE69618358T2 (de) Mobile Funkeinheit
NO982838D0 (no) Mobilradiosystemer
DE69634115D1 (de) Funkgerät
FI104300B1 (fi) Adaptiivinen radiojärjestelmä
FI964855A0 (fi) Solukkoradiojärjestelmä
DE69818353D1 (de) Funkkommunikationssystem
DE59804689D1 (de) Autoradioanlage
DE69522468T2 (de) Funkkommunikationssystem
FI950046A (fi) Johdottoman tilaajaliitännän toteuttava radiojärjestelmä
DE69831727T2 (de) Funkkommunikationssystem
ATA86693A (de) Zellulares zeitschlitz-funksystem