CN1332217C - 测位系统 - Google Patents

测位系统 Download PDF

Info

Publication number
CN1332217C
CN1332217C CNB2004100060704A CN200410006070A CN1332217C CN 1332217 C CN1332217 C CN 1332217C CN B2004100060704 A CNB2004100060704 A CN B2004100060704A CN 200410006070 A CN200410006070 A CN 200410006070A CN 1332217 C CN1332217 C CN 1332217C
Authority
CN
China
Prior art keywords
signal
signal generating
generating source
instrumentation
location
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 - Fee Related
Application number
CNB2004100060704A
Other languages
English (en)
Chinese (zh)
Other versions
CN1525192A (zh
Inventor
池田胜幸
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN1525192A publication Critical patent/CN1525192A/zh
Application granted granted Critical
Publication of CN1332217C publication Critical patent/CN1332217C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K7/00—Body washing or cleaning implements
    • A47K7/02—Bathing sponges, brushes, gloves, or similar cleaning or rubbing implements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
    • D06M11/42—Oxides or hydroxides of copper, silver or gold
    • 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
    • G01S19/05—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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
    • G01S19/12—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are telecommunication base stations
    • 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
    • G01S19/42—Determining position
    • G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
    • G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Textile Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
CNB2004100060704A 2003-02-28 2004-02-27 测位系统 Expired - Fee Related CN1332217C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003054021 2003-02-28
JP054021/2003 2003-02-28
JP2004031058A JP3794413B2 (ja) 2003-02-28 2004-02-06 測位システムおよび測位端末
JP31058/2004 2004-02-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101268239A Division CN101067652A (zh) 2003-02-28 2004-02-27 测位系统

Publications (2)

Publication Number Publication Date
CN1525192A CN1525192A (zh) 2004-09-01
CN1332217C true CN1332217C (zh) 2007-08-15

Family

ID=32775245

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100060704A Expired - Fee Related CN1332217C (zh) 2003-02-28 2004-02-27 测位系统

Country Status (6)

Country Link
US (5) US7277050B2 (enExample)
EP (1) EP1452886B1 (enExample)
JP (1) JP3794413B2 (enExample)
KR (1) KR100625396B1 (enExample)
CN (1) CN1332217C (enExample)
DE (1) DE602004002310T2 (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8078189B2 (en) 2000-08-14 2011-12-13 Sirf Technology, Inc. System and method for providing location based services over a network
US7970411B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US6700534B2 (en) 2000-10-16 2004-03-02 Scott C. Harris Position privacy in an electronic device
ATE414390T1 (de) 2001-09-10 2008-11-15 Sirf Tech Inc System zur benützung von zelleninformationen zum finden einer drahtlosen einrichtung
GB2409376B (en) * 2003-12-17 2006-06-28 Motorola Inc A subscriber unit, a cellular communication system and a method for determining a location therefor
JP4258471B2 (ja) * 2005-01-13 2009-04-30 セイコーエプソン株式会社 時刻誤差情報提供システム、端末装置、端末装置の制御方法、端末装置の制御プログラム、端末装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
JP2006214933A (ja) * 2005-02-04 2006-08-17 Seiko Epson Corp 測位システム、端末装置、端末装置の制御方法、端末装置の制御プログラム、端末装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
US7974639B2 (en) 2005-02-04 2011-07-05 Qualcomm Incorporated Method and apparatus for performing position determination with a short circuit call flow
JP2006214934A (ja) * 2005-02-04 2006-08-17 Seiko Epson Corp 測位システム、端末装置、端末装置の制御方法、端末装置の制御プログラム、端末装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
JP4577036B2 (ja) * 2005-02-15 2010-11-10 セイコーエプソン株式会社 通信基地局
US20060239391A1 (en) * 2005-04-20 2006-10-26 Flanagan Michael J Evaluating base station timing in an asynchronous network
JP4254741B2 (ja) * 2005-04-27 2009-04-15 セイコーエプソン株式会社 測位システム
EP1717596A1 (en) * 2005-04-28 2006-11-02 Cambridge Positioning Systems Limited Transfer of position information to a mobile terminal
US9154907B2 (en) 2005-06-21 2015-10-06 Qualcomm Incorporated Efficient periodic location reporting in a radio access network
US8068056B2 (en) 2005-08-25 2011-11-29 Qualcomm Incorporated Location reporting with secure user plane location (SUPL)
US8981996B2 (en) 2005-09-27 2015-03-17 Qualcomm Incorporated Position location using transmitters with timing offset and phase adjustment
US9354297B2 (en) 2005-09-27 2016-05-31 Qualcomm Incorporated Position location using phase-adjusted transmitters
US20070072621A1 (en) * 2005-09-27 2007-03-29 Mukkavilli Krishna K Position location using transmitters with timing offset
US8289206B2 (en) * 2006-02-15 2012-10-16 Telefonaktiebolaget Lm Ericsson (Publ) Accuracy assessment in assisted GPS positioning
CN101043730B (zh) * 2006-03-24 2011-03-30 华为技术有限公司 定位控制方法及使用该方法的用户设备定位方法
KR100802081B1 (ko) * 2006-03-31 2008-02-11 주식회사 케이티프리텔 경로 서비스 제공 방법 및 시스템
US20070252761A1 (en) * 2006-04-27 2007-11-01 Havish Koorapaty Method and arrangement for base station location, base station synchronization, and mobile station location
KR100810005B1 (ko) * 2006-09-11 2008-03-07 인하대학교 산학협력단 Ｔｄ-ｓｃｄｍａ 환경에서의 고 정밀도 실시간 측위 방법
CN102647660B (zh) * 2007-09-19 2016-03-02 华为技术有限公司 在共享无线接入网络中实现业务功能的方法、系统和rnc
CN101441258A (zh) * 2007-11-23 2009-05-27 鸿富锦精密工业（深圳）有限公司 定位装置及其测量距离的方法
TWI426291B (zh) * 2007-12-07 2014-02-11 Hon Hai Prec Ind Co Ltd 定位裝置及其測量距離方法
CN101458088A (zh) * 2007-12-14 2009-06-17 鸿富锦精密工业（深圳）有限公司 便携式电子装置及其交通信息查询方法
US20090191897A1 (en) * 2008-01-24 2009-07-30 Cortxt, Inc. Environment Characterization for Mobile Devices
CN101515034A (zh) * 2008-02-22 2009-08-26 鸿富锦精密工业（深圳）有限公司 定位装置及其测量距离的方法
US8660574B2 (en) 2008-04-02 2014-02-25 Qualcomm Incorporated Generic positioning protocol
CN101566685A (zh) * 2008-04-24 2009-10-28 鸿富锦精密工业（深圳）有限公司 测量定位装置之间距离的方法及通信系统
CN102077613B (zh) * 2008-04-25 2013-11-06 爱立信电话股份有限公司 定位节点中用于提供地理区域数据的无线电指纹方法
WO2009157822A1 (en) * 2008-06-24 2009-12-30 Telefonaktiebolaget L M Ericsson (Publ) Method for providing geographical position related information in a wireless network
EP2215980B1 (de) * 2009-02-04 2012-12-19 Stryker Leibinger GmbH & Co. KG Chirurgisches Elektrowerkzeug und Betätigungsbaugruppe hierfür
EP2215981B1 (de) * 2009-02-04 2013-04-03 Stryker Leibinger GmbH & Co. KG Chirurgisches Elektrowerkzeug, Betriebsverfahren und Betätigungsbaugruppe hierfür
JP2012519870A (ja) * 2009-03-09 2012-08-30 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 無線通信システムにおける方法及び装置
US9435874B2 (en) * 2009-04-21 2016-09-06 Qualcomm Incorporated Method and apparatus for supporting positioning for terminals in a wireless network
US8660540B2 (en) 2009-04-21 2014-02-25 Qualcomm Incorporated Supporting version negotiation for positioning for terminals in a wireless network
JP5081274B2 (ja) * 2010-05-25 2012-11-28 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末及び測位方式選択方法
CN101986724B (zh) * 2010-08-10 2016-09-07 重庆九洲星熠导航设备有限公司 基于蜂窝移动基站的无源定位系统中非合作目标的定位方法
US20120249300A1 (en) * 2011-03-30 2012-10-04 Avital Shlomo Determination of location using rssi and transmit power
US8866670B2 (en) * 2011-06-02 2014-10-21 Qualcomm Incorporated Hybrid positioning using synchronous and asynchronous techniques
US9363782B2 (en) 2011-06-22 2016-06-07 Qualcomm Incorporated Methods and apparatus for wireless device positioning in multicarrier configurations
CN103379429B (zh) * 2012-04-16 2018-03-30 中兴通讯股份有限公司 一种联合定位的方法及装置
CN104540221B (zh) * 2015-01-15 2018-06-22 哈尔滨工业大学 基于半监督sde算法的wlan室内定位方法
CN104581945B (zh) * 2015-02-06 2018-09-07 哈尔滨工业大学 基于距离约束的半监督apc聚类算法的wlan室内定位方法
US10206193B2 (en) 2016-08-31 2019-02-12 At&T Intellectual Property, L.P. Mobile device location based on detection of radiation sources
CN108089214B (zh) * 2017-12-20 2021-06-15 北京卫星导航中心 一种卫星定位方法和卫星定位系统
CN108802787B (zh) * 2018-06-29 2022-07-22 深圳市乐驭智能技术有限公司 定位方法、装置、计算机设备和存储介质
CN110927764A (zh) * 2019-11-08 2020-03-27 北京摩拜科技有限公司 车辆的定位方法、装置及车辆
CN114578400B (zh) * 2022-05-06 2022-07-29 北京北斗华大科技有限公司 多基站星历合并方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network
CN1306619A (zh) * 1998-04-16 2001-08-01 施耐普特拉克股份有限公司 确定卫星定位系统中的时间的方法和装置
WO2002068985A2 (en) * 2001-02-27 2002-09-06 Itt Manufacturing Enterprises, Inc. Hybrid system for position determination by a mobile communications terminal
WO2002075349A2 (en) * 2001-03-15 2002-09-26 Qualcomm Incorporated Time acquisition in a wireless position determination system
CN1375138A (zh) * 1999-09-17 2002-10-16 高通股份有限公司 用于同步蜂窝和pcs网络中的基站的系统和方法
US20030016167A1 (en) * 2001-07-21 2003-01-23 Koninklijke Philips Electronics N.V. Method and apparatus for estimating GPS time

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6662642B2 (en) * 2000-09-08 2003-12-16 Automotive Technologies International, Inc. Vehicle wireless sensing and communication system
US5515062A (en) * 1993-08-11 1996-05-07 Motorola, Inc. Location system and method with acquisition of accurate location parameters
US5646632A (en) 1994-11-14 1997-07-08 Lucent Technologies Inc. Method and apparatus for a portable communication device to identify its own location
JPH09274073A (ja) * 1996-04-08 1997-10-21 Matsushita Electric Ind Co Ltd 端末装置の位置確認方法および端末装置の位置確認装置
JPH11252632A (ja) * 1998-03-05 1999-09-17 Matsushita Electric Ind Co Ltd 移動体通信システム及び移動無線端末位置検出方法
US6081229A (en) 1998-03-17 2000-06-27 Qualcomm Incorporated System and method for determining the position of a wireless CDMA transceiver
US6433739B1 (en) * 1998-03-17 2002-08-13 Qualcomm, Incorporated Method and apparatus for synchronizing base stations using remote synchronizing stations
US6353412B1 (en) * 1998-03-17 2002-03-05 Qualcomm, Incorporated Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations
US6188354B1 (en) 1999-03-29 2001-02-13 Qualcomm Incorporated Method and apparatus for determining the location of a remote station in a CDMA communication network
WO2001018688A2 (en) * 1999-09-10 2001-03-15 Avantgo, Inc. System, method, and computer program product for interactive interfacing with mobile devices
US6289280B1 (en) * 1999-12-10 2001-09-11 Qualcomm Incorporated Method and apparatus for determining an algebraic solution to GPS terrestrial hybrid location system equations
US6285316B1 (en) * 2000-06-02 2001-09-04 Cellguide Ltd. Locating a mobile unit using signals from both mobile beacons and stationary beacons
US6665541B1 (en) * 2000-05-04 2003-12-16 Snaptrack, Incorporated Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks
US6389291B1 (en) * 2000-08-14 2002-05-14 Sirf Technology Multi-mode global positioning system for use with wireless networks
FI110290B (fi) * 2000-05-30 2002-12-31 Nokia Corp Menetelmä informaation vaiheen selvittämiseksi ja elektroniikkalaite
US6445927B1 (en) * 2000-09-18 2002-09-03 Motorola, Inc. Method and apparatus for calibrating base station locations and perceived time bias offsets in an assisted GPS transceiver
JP3624826B2 (ja) * 2000-12-20 2005-03-02 日本電気株式会社 Ｇｐｓ受信装置及びｇｐｓ測位システム
US6473030B1 (en) * 2001-02-28 2002-10-29 Seiko Epson Corporation Infrastructure-aiding for satellite navigation receiver and method
WO2002098024A1 (en) 2001-05-26 2002-12-05 Qualcomm Incorporated Methods and apparatuses for using mobile gps stations to synchronize basestations
JP2003139841A (ja) * 2001-10-31 2003-05-14 Hitachi Ltd Ｇｐｓ内蔵携帯端末装置
US6748202B2 (en) 2001-12-12 2004-06-08 Nokia Corporation Method, apparatus and system for synchronizing a cellular communication system to GPS time
US20040189515A1 (en) * 2003-03-31 2004-09-30 Giovanni Vannucci Hybrid satellite based positioning system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1306619A (zh) * 1998-04-16 2001-08-01 施耐普特拉克股份有限公司 确定卫星定位系统中的时间的方法和装置
US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network
CN1312912A (zh) * 1998-08-13 2001-09-12 艾利森公司 通过蜂窝或pcs网络辅助gps接收机的方法和系统
CN1375138A (zh) * 1999-09-17 2002-10-16 高通股份有限公司 用于同步蜂窝和pcs网络中的基站的系统和方法
WO2002068985A2 (en) * 2001-02-27 2002-09-06 Itt Manufacturing Enterprises, Inc. Hybrid system for position determination by a mobile communications terminal
WO2002075349A2 (en) * 2001-03-15 2002-09-26 Qualcomm Incorporated Time acquisition in a wireless position determination system
US20030016167A1 (en) * 2001-07-21 2003-01-23 Koninklijke Philips Electronics N.V. Method and apparatus for estimating GPS time
WO2003010554A1 (en) * 2001-07-21 2003-02-06 Koninklijke Philips Electronics N.V. Method and apparatus for estimating gps time

Also Published As

Publication number Publication date
US20090096666A1 (en) 2009-04-16
CN1525192A (zh) 2004-09-01
US20080129590A1 (en) 2008-06-05
EP1452886B1 (en) 2006-09-13
JP3794413B2 (ja) 2006-07-05
US7460066B2 (en) 2008-12-02
US7348920B2 (en) 2008-03-25
KR100625396B1 (ko) 2006-09-19
JP2004279409A (ja) 2004-10-07
EP1452886A1 (en) 2004-09-01
KR20040077552A (ko) 2004-09-04
DE602004002310D1 (de) 2006-10-26
US20040212531A1 (en) 2004-10-28
US20080129589A1 (en) 2008-06-05
US20070085733A1 (en) 2007-04-19
DE602004002310T2 (de) 2007-09-20
US7277050B2 (en) 2007-10-02

Similar Documents

Publication Publication Date Title
CN1332217C (zh) 测位系统
AU757987B2 (en) Method and system for aiding GPS receivers via a cellular or PCS network
US7454217B2 (en) Method and apparatus for wireless network timekeeping and synchronization
KR101183753B1 (ko) 내장된 ｇｐｓ 신호 수신 기능부를 구비하고 또 무선 통신네트워크 내에서 동작하도록 장비를 갖춘 이동국의 위치결정 방법 및 시스템
US7925278B2 (en) Method and system for locating a wireless device in a wireless communication network
KR100581290B1 (ko) 위치 측정을 위한 기지국 장치 및 단말기, 그 위치 측정방법
US20070123248A1 (en) Methods and apparatuses for using mobile gps receivers to synchronize basestations in cellular networks
MXPA06008384A (es) Transferencia de informacion de tiempo calibrada en una terminal movil.
JP2006504110A (ja) 無線位置決定精度を改善するための方法及び装置
KR20010041950A (ko) 무선 ｃｄｍａ 트랜시버의 위치를 결정하기 위한 시스템및 방법
WO1995000821A1 (en) Determination of location using time-synchronized cell site transmissions
KR100881869B1 (ko) 기지국들을 동기시키기 위하여 이동 ｇｐｓ국들을이용하는 방법 및 장치
US20050003842A1 (en) Network survey in radio telecommunications network
US20120105282A1 (en) Method And Apparatus For Determination Of The Positioning Of An Apparatus Or An User From Satellite Signaling
WO2001075471A1 (en) Locating a mobile unit
JP5215440B2 (ja) モバイルｇｐｓ局を使って基地局の同期を図る方法および装置
KR100933165B1 (ko) 비동기 이동통신시스템에서 위치서비스 제공을 위한 정보 측정 장치 및 방법
CN101067652A (zh) 测位系统
JP2013048431A (ja) モバイルｇｐｓ局を使って基地局の同期を図る方法および装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070815

Termination date: 20170227

CF01 Termination of patent right due to non-payment of annual fee