KR20010112053A - 무선 위치 측정 단말 및 무선 위치 측정 시스템 - Google Patents

무선 위치 측정 단말 및 무선 위치 측정 시스템 Download PDF

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Publication number
KR20010112053A
KR20010112053A KR1020010009647A KR20010009647A KR20010112053A KR 20010112053 A KR20010112053 A KR 20010112053A KR 1020010009647 A KR1020010009647 A KR 1020010009647A KR 20010009647 A KR20010009647 A KR 20010009647A KR 20010112053 A KR20010112053 A KR 20010112053A
Authority
KR
South Korea
Prior art keywords
base station
window
delay profile
terminal
wireless
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.)
Withdrawn
Application number
KR1020010009647A
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English (en)
Korean (ko)
Inventor
구와하라미끼오
야노다까시
이시후지도모아끼
도이노부까즈
Original Assignee
가나이 쓰토무
가부시키가이샤 히타치세이사쿠쇼
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 가나이 쓰토무, 가부시키가이샤 히타치세이사쿠쇼 filed Critical 가나이 쓰토무
Publication of KR20010112053A publication Critical patent/KR20010112053A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/70754Setting of search window, i.e. range of code offsets to be searched
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009Transmission of position information to remote stations
    • G01S5/0045Transmission from base station to mobile station
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/0205Details
    • G01S5/0236Assistance data, e.g. base station almanac
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/14Determining absolute distances from a plurality of spaced points of known location
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S2205/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001Transmission of position information to remote stations
    • G01S2205/008Transmission of position information to remote stations using a mobile telephone network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7085Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop

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)
KR1020010009647A 2000-06-13 2001-02-26 무선 위치 측정 단말 및 무선 위치 측정 시스템 Withdrawn KR20010112053A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-182317 2000-06-13
JP2000182317A JP3740953B2 (ja) 2000-06-13 2000-06-13 無線位置測定端末および無線位置測定システム

Publications (1)

Publication Number Publication Date
KR20010112053A true KR20010112053A (ko) 2001-12-20

Family

ID=18683105

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010009647A Withdrawn KR20010112053A (ko) 2000-06-13 2001-02-26 무선 위치 측정 단말 및 무선 위치 측정 시스템

Country Status (6)

Country Link
US (1) US20010051527A1 (enExample)
EP (1) EP1164383A3 (enExample)
JP (1) JP3740953B2 (enExample)
KR (1) KR20010112053A (enExample)
CN (1) CN1329257A (enExample)
TW (1) TW520444B (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6775242B2 (en) 2001-07-09 2004-08-10 Qualcomm Incorporated Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
GB2382270B (en) * 2001-11-16 2006-06-14 Nec Technologies Improved location systems in cellular communications networks
US7237007B2 (en) * 2001-12-05 2007-06-26 Qualcomm Incorporated Method and system for flow control between a base station controller and a base transceiver station
CN1173509C (zh) * 2001-12-30 2004-10-27 华为技术有限公司 Cdma移动通信系统中可视与非可视信道的识别方法
US7359707B2 (en) 2002-01-23 2008-04-15 Leap Wireless International, Inc. Wireless communications handoff method and system employing such
AU2003228422A1 (en) 2002-04-02 2003-10-20 William S. Randazzo Navigation system for locating and communicating with wireless mesh network
JP3972755B2 (ja) * 2002-07-11 2007-09-05 株式会社日立製作所 位置測定方法、およびそれに用いる端末装置およびサーバー
JP2004135247A (ja) * 2002-10-15 2004-04-30 Oki Electric Ind Co Ltd 同期位置検出回路
CN100536594C (zh) * 2002-12-02 2009-09-02 诺基亚公司 信号延迟的估计
US7450080B2 (en) * 2003-07-03 2008-11-11 Navcom Technology, Inc. Decoherence plate for use in a communications system
US7250901B2 (en) * 2003-07-03 2007-07-31 Navcom Technology Inc. Synthetic aperture radar system and method for local positioning
US7315275B2 (en) * 2003-07-03 2008-01-01 Navcom Technology, Inc. Positioning system with intentional multi-path signal
US7286624B2 (en) * 2003-07-03 2007-10-23 Navcom Technology Inc. Two-way RF ranging system and method for local positioning
US7427945B2 (en) * 2003-07-03 2008-09-23 Navcom Technology, Inc. Positioning system with co-polarized and cross-polarized mapping
US7466262B2 (en) * 2003-07-03 2008-12-16 Navcom Technology, Inc. Positioning system with a sparse antenna array
US20050270228A1 (en) * 2003-07-03 2005-12-08 Stephens Scott A Radar system for local positioning
US6943729B2 (en) * 2003-10-01 2005-09-13 S5 Wireless, Inc. Method and system for time difference of arrival (TDOA) location services
US7839916B1 (en) * 2003-10-08 2010-11-23 L-3 Communications Corporation Systems and methods for communication in a global positioning system (GPS) device
GB0410617D0 (en) 2004-05-12 2004-06-16 Ttp Communications Ltd Path searching
US7702338B2 (en) * 2004-09-29 2010-04-20 Qualcomm Incorporated Method for finding the location of a mobile terminal in a cellular radio system
US7720598B2 (en) * 2005-03-31 2010-05-18 Deere & Company System and method for determining a position of a vehicle with compensation for noise or measurement error
US7653483B2 (en) * 2005-03-31 2010-01-26 Deere & Company System and method for determining a position of a vehicle
US7647177B2 (en) * 2005-03-31 2010-01-12 Deere & Company System and method for determining a position of a vehicle
US7479922B2 (en) * 2005-03-31 2009-01-20 Deere & Company Method and system for determining the location of a vehicle
US7026992B1 (en) 2005-03-31 2006-04-11 Deere & Company Method for configuring a local positioning system
US7593811B2 (en) * 2005-03-31 2009-09-22 Deere & Company Method and system for following a lead vehicle
US7804786B2 (en) * 2005-05-17 2010-09-28 Andrew, Llc Method and apparatus for determining path loss by combining geolocation with interference suppression
KR100736419B1 (ko) 2005-06-01 2007-07-09 노키아 코포레이션 신호 지연 추정
US7062381B1 (en) 2005-08-30 2006-06-13 Deere & Company Method and system for determining relative position of mobile vehicles
JP4843625B2 (ja) * 2008-01-24 2011-12-21 株式会社東芝 無線通信システム、無線基地局制御装置、および無線基地局制御装置用プログラム
ATE524747T1 (de) * 2008-07-24 2011-09-15 Ses Astra Sa System und verfahren zur berechnung einer raumflugkörperposition
US20100137001A1 (en) * 2008-12-01 2010-06-03 Electronics And Telecommunications Research Institute Terminal and method for providing terminal position
US8180887B2 (en) * 2008-12-16 2012-05-15 Microsoft Corporation Geolocation mapping of network devices
CN102034736B (zh) * 2009-09-27 2013-01-16 中芯国际集成电路制造(上海)有限公司 接触孔的光刻方法
US20110074635A1 (en) * 2009-09-30 2011-03-31 Electronics And Telecommunications Research Institute. Method and apparatus for positioning
US10206193B2 (en) 2016-08-31 2019-02-12 At&T Intellectual Property, L.P. Mobile device location based on detection of radiation sources
CN108761434B (zh) * 2018-03-27 2022-06-28 中国电子科技集团公司第二十九研究所 一种基于cdma下行信号的伪距测量方法及系统
EP4171055A4 (en) * 2020-06-17 2023-07-05 Mitsubishi Electric Corporation DEVICE CONTROL SYSTEM, USER TERMINAL, DEVICE CONTROL METHOD AND PROGRAM

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317323A (en) * 1993-03-05 1994-05-31 E-Systems, Inc. Passive high accuracy geolocation system and method
JP3393417B2 (ja) * 1993-12-22 2003-04-07 ソニー株式会社 測位システム
FI101445B1 (fi) * 1995-10-03 1998-06-15 Nokia Mobile Phones Ltd Matkaviestimen paikannusjärjestelmä
AU4479697A (en) * 1996-09-09 1998-03-26 Dennis Jay Dupray Location of a mobile station
US5890068A (en) * 1996-10-03 1999-03-30 Cell-Loc Inc. Wireless location system
US5952969A (en) * 1997-08-18 1999-09-14 Telefonakiebolaget L M Ericsson (Publ) Method and system for determining the position of mobile radio terminals
FR2769442B1 (fr) * 1997-10-02 1999-12-31 Dassault Electronique Recepteur de radionavigation perfectionne, en particulier du type gps
KR100249045B1 (ko) * 1997-12-29 2000-03-15 김영환 기지국의 탐색창크기 조절방법
JP3257522B2 (ja) * 1998-10-06 2002-02-18 日本電気株式会社 移動通信端末機
US6665282B1 (en) * 1998-12-04 2003-12-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for configuring a RAKE receiver
GB2350018B (en) * 1999-05-08 2003-07-30 Motorola Ltd A method of and apparatus for estimating a characteristic of a signal
US6191738B1 (en) * 1999-09-30 2001-02-20 Motorola, Inc. Method and apparatus for locating a remote unit within a communication system

Also Published As

Publication number Publication date
JP2001359140A (ja) 2001-12-26
EP1164383A3 (en) 2004-11-03
US20010051527A1 (en) 2001-12-13
JP3740953B2 (ja) 2006-02-01
CN1329257A (zh) 2002-01-02
EP1164383A2 (en) 2001-12-19
TW520444B (en) 2003-02-11

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Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20010226

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid