DE60200656D1 - Methode und System zur Verringerung des Positionierungsfehlers - Google Patents

Methode und System zur Verringerung des Positionierungsfehlers

Info

Publication number
DE60200656D1
DE60200656D1 DE60200656T DE60200656T DE60200656D1 DE 60200656 D1 DE60200656 D1 DE 60200656D1 DE 60200656 T DE60200656 T DE 60200656T DE 60200656 T DE60200656 T DE 60200656T DE 60200656 D1 DE60200656 D1 DE 60200656D1
Authority
DE
Germany
Prior art keywords
reducing
positioning error
error
positioning
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
DE60200656T
Other languages
English (en)
Other versions
DE60200656T2 (de
Inventor
Atsushi Ogino
Mikio Kuwahara
Tomoaki Ishifuji
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE60200656D1 publication Critical patent/DE60200656D1/de
Application granted granted Critical
Publication of DE60200656T2 publication Critical patent/DE60200656T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • G01S5/0221—Receivers
    • 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
    • G01S5/0244—Accuracy or reliability of position solution or of measurements contributing thereto
    • 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
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
DE60200656T 2001-01-31 2002-01-17 Methode und System zur Verringerung des Positionierungsfehlers Expired - Fee Related DE60200656T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001023650 2001-01-31
JP2001023650A JP3735534B2 (ja) 2001-01-31 2001-01-31 位置算出方法、位置算出装置及びそのプログラム

Publications (2)

Publication Number Publication Date
DE60200656D1 true DE60200656D1 (de) 2004-07-29
DE60200656T2 DE60200656T2 (de) 2005-07-07

Family

ID=18888910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200656T Expired - Fee Related DE60200656T2 (de) 2001-01-31 2002-01-17 Methode und System zur Verringerung des Positionierungsfehlers

Country Status (5)

Country Link
EP (1) EP1229346B1 (de)
JP (1) JP3735534B2 (de)
KR (1) KR20020064153A (de)
CN (1) CN1317566C (de)
DE (1) DE60200656T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8073565B2 (en) 2000-06-07 2011-12-06 Apple Inc. System and method for alerting a first mobile data processing system nearby a second mobile data processing system
JP3575451B2 (ja) * 2001-09-07 2004-10-13 株式会社デンソー 移動通信端末装置およびそのプログラム
JP2004233150A (ja) * 2003-01-29 2004-08-19 Nec Corp 位置情報機能付き携帯電話、その測位システム、及びその制御プログラム
US8699990B2 (en) 2003-03-11 2014-04-15 Motorola Mobility Llc Location requests and measurement responses in wireless communications networks and methods
JP2005017015A (ja) * 2003-06-24 2005-01-20 National Institute Of Information & Communication Technology 衛星測位による位置認証システム、及び衛星測位解析サーバー装置、衛星測位端末装置
KR100595655B1 (ko) * 2004-02-24 2006-07-03 엘지전자 주식회사 이동 통신 단말기의 위치 오차범위 검출 장치와 방법
KR20060135811A (ko) * 2004-03-12 2006-12-29 닛본 덴끼 가부시끼가이샤 측위 시스템
US8290513B2 (en) 2007-06-28 2012-10-16 Apple Inc. Location-based services
US8762056B2 (en) 2007-06-28 2014-06-24 Apple Inc. Route reference
US8108144B2 (en) 2007-06-28 2012-01-31 Apple Inc. Location based tracking
US8385946B2 (en) 2007-06-28 2013-02-26 Apple Inc. Disfavored route progressions or locations
US9109904B2 (en) 2007-06-28 2015-08-18 Apple Inc. Integration of map services and user applications in a mobile device
US9066199B2 (en) 2007-06-28 2015-06-23 Apple Inc. Location-aware mobile device
US8774825B2 (en) 2007-06-28 2014-07-08 Apple Inc. Integration of map services with user applications in a mobile device
US9250092B2 (en) 2008-05-12 2016-02-02 Apple Inc. Map service with network-based query for search
US8644843B2 (en) 2008-05-16 2014-02-04 Apple Inc. Location determination
JP5305802B2 (ja) * 2008-09-17 2013-10-02 オリンパス株式会社 情報提示システム、プログラム及び情報記憶媒体
CN103379427B (zh) * 2012-04-13 2016-06-15 华为技术有限公司 一种定位方法、设备及系统
US10588107B2 (en) 2012-10-26 2020-03-10 Telefonaktiebolaget Lm Ericsson (Publ) Methods of positioning in a system comprising measuring nodes with multiple receiving points
KR101383689B1 (ko) * 2012-11-30 2014-04-09 한국전자통신연구원 신호 탐지 장치 및 방법
EP3019324B1 (de) 2013-07-11 2017-12-20 INEOS Styrolution Group GmbH Verfahren zur herstellung von thermoplastischen formmassen, sowie danach hergestellte thermoplastische formmassen
JP6607190B2 (ja) * 2014-09-12 2019-11-20 日本電気株式会社 位置推定装置、位置推定システム、方法および記録媒体
JPWO2016125489A1 (ja) * 2015-02-03 2017-11-24 日本電気株式会社 位置推定装置、位置推定システム、位置推定方法および位置推定プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3393417B2 (ja) * 1993-12-22 2003-04-07 ソニー株式会社 測位システム
US5717406A (en) * 1995-06-07 1998-02-10 Sanconix Inc. Enhanced position calculation
BR9712146A (pt) * 1996-09-27 2000-01-18 Univ Rutgers Método e sistema para estimativa de localização de uma estação móvel.
US5974329A (en) * 1997-09-29 1999-10-26 Rutgers University Method and system for mobile location estimation
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

Also Published As

Publication number Publication date
KR20020064153A (ko) 2002-08-07
CN1412573A (zh) 2003-04-23
EP1229346A1 (de) 2002-08-07
EP1229346B1 (de) 2004-06-23
JP3735534B2 (ja) 2006-01-18
CN1317566C (zh) 2007-05-23
DE60200656T2 (de) 2005-07-07
JP2002228735A (ja) 2002-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee