AR025074A1 - MÉTODO Y DISPOSITIVO DE LOCALIZACIoN PARA UBICAR LA FUENTE DE UNA SENAL DESCONOCIDA. - Google Patents

MÉTODO Y DISPOSITIVO DE LOCALIZACIoN PARA UBICAR LA FUENTE DE UNA SENAL DESCONOCIDA.

Info

Publication number
AR025074A1
AR025074A1 ARP000104087A ARP000104087A AR025074A1 AR 025074 A1 AR025074 A1 AR 025074A1 AR P000104087 A ARP000104087 A AR P000104087A AR P000104087 A ARP000104087 A AR P000104087A AR 025074 A1 AR025074 A1 AR 025074A1
Authority
AR
Argentina
Prior art keywords
time
signals
locate
signal
retransmitters
Prior art date
Application number
ARP000104087A
Other languages
English (en)
Spanish (es)
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of AR025074A1 publication Critical patent/AR025074A1/es

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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • G01S1/045—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
    • 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
    • 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
    • G01S5/0009—Transmission of position information to remote 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
    • 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
    • G01S5/0246—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 involving frequency difference of arrival or Doppler measurements
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/026—Means for monitoring or calibrating of associated 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
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
ARP000104087A 1999-08-19 2000-08-08 MÉTODO Y DISPOSITIVO DE LOCALIZACIoN PARA UBICAR LA FUENTE DE UNA SENAL DESCONOCIDA. AR025074A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9919525.7A GB9919525D0 (en) 1999-08-19 1999-08-19 Method and apparatus for locating the source of an unknown signal

Publications (1)

Publication Number Publication Date
AR025074A1 true AR025074A1 (es) 2002-11-06

Family

ID=10859363

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000104087A AR025074A1 (es) 1999-08-19 2000-08-08 MÉTODO Y DISPOSITIVO DE LOCALIZACIoN PARA UBICAR LA FUENTE DE UNA SENAL DESCONOCIDA.

Country Status (15)

Country Link
US (1) US6618009B2 (enExample)
EP (1) EP1204882B1 (enExample)
JP (1) JP4782336B2 (enExample)
KR (1) KR100810923B1 (enExample)
CN (1) CN1249448C (enExample)
AR (1) AR025074A1 (enExample)
AT (1) ATE305615T1 (enExample)
AU (1) AU768011B2 (enExample)
BR (1) BR0013412A (enExample)
CA (1) CA2380802C (enExample)
DE (1) DE60022889T2 (enExample)
GB (2) GB9919525D0 (enExample)
MX (1) MXPA02001697A (enExample)
WO (1) WO2001014902A1 (enExample)
ZA (1) ZA200200799B (enExample)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373940A (en) * 2001-03-27 2002-10-02 Secr Defence Locating the source of an unknown signal
FR2823857B1 (fr) * 2001-04-23 2006-11-24 Agence Spatiale Europeenne Procede de determination de la position d'une balise emettrice
US7006838B2 (en) * 2002-11-27 2006-02-28 Cognio, Inc. System and method for locating sources of unknown wireless radio signals
US7391355B2 (en) * 2004-06-11 2008-06-24 Bae Systems Information And Electronic Systems Integration Inc. Single platform geolocation method and apparatus
US7783110B2 (en) * 2004-12-01 2010-08-24 Bae Systems Information And Electronic Systems Integration Inc. Semicoherent channel estimator
JP4592506B2 (ja) * 2005-06-15 2010-12-01 株式会社東芝 アップリンク干渉源位置特定装置及びその方法
CN101313621A (zh) * 2005-09-27 2008-11-26 高通股份有限公司 使用具有定时偏移的传输器的位置定位
US7508344B2 (en) * 2005-11-29 2009-03-24 L-3 Communications Integrated Systems, Lp Systems and methods for TDOA/FDOA location
US7498986B2 (en) * 2005-12-05 2009-03-03 Honeywell International Inc. Methods and systems for locating actuators for improvised explosive devices
GB0606501D0 (en) * 2006-03-31 2006-05-10 Qinetiq Ltd Satellite ephemeris error
JP2008064566A (ja) * 2006-09-06 2008-03-21 Mitsubishi Electric Corp 軌道推定方法とその装置
GB2443226B (en) * 2006-10-28 2011-08-17 Qinetiq Ltd Method and apparatus for locating the source of an unknown signal
US7471245B2 (en) * 2007-01-31 2008-12-30 L3 Communications Integrated Systems, L.P. Method and apparatus for estimating geolocations
US7663547B2 (en) * 2007-04-13 2010-02-16 Glowlink Communications Technology, Inc. Determining a geolocation solution of an emitter on earth based on weighted least-squares estimation
US7667640B2 (en) * 2007-04-13 2010-02-23 Glowlink Communications Technology, Inc. Determining a geolocation solution of an emitter on earth using satellite signals
US7626546B2 (en) * 2007-09-27 2009-12-01 L-3 Communications Integrated Systems L.P. Methods and systems for detection and location of multiple emitters
GB0719004D0 (en) * 2007-09-27 2008-01-02 Qinetiq Ltd Interference power measurement
JP5359094B2 (ja) * 2008-07-30 2013-12-04 日本電気株式会社 位置測定装置および位置測定方法
JP2010060303A (ja) * 2008-09-01 2010-03-18 Mitsubishi Electric Corp 測位装置
US7911385B2 (en) * 2009-02-27 2011-03-22 Harris Corporation RF transmitter geolocation system and related methods
US10180572B2 (en) 2010-02-28 2019-01-15 Microsoft Technology Licensing, Llc AR glasses with event and user action control of external applications
US9229227B2 (en) 2010-02-28 2016-01-05 Microsoft Technology Licensing, Llc See-through near-eye display glasses with a light transmissive wedge shaped illumination system
US9134534B2 (en) 2010-02-28 2015-09-15 Microsoft Technology Licensing, Llc See-through near-eye display glasses including a modular image source
US20150309316A1 (en) 2011-04-06 2015-10-29 Microsoft Technology Licensing, Llc Ar glasses with predictive control of external device based on event input
US9129295B2 (en) 2010-02-28 2015-09-08 Microsoft Technology Licensing, Llc See-through near-eye display glasses with a fast response photochromic film system for quick transition from dark to clear
WO2011106798A1 (en) 2010-02-28 2011-09-01 Osterhout Group, Inc. Local advertising content on an interactive head-mounted eyepiece
US9759917B2 (en) 2010-02-28 2017-09-12 Microsoft Technology Licensing, Llc AR glasses with event and sensor triggered AR eyepiece interface to external devices
US9097891B2 (en) 2010-02-28 2015-08-04 Microsoft Technology Licensing, Llc See-through near-eye display glasses including an auto-brightness control for the display brightness based on the brightness in the environment
US9285589B2 (en) 2010-02-28 2016-03-15 Microsoft Technology Licensing, Llc AR glasses with event and sensor triggered control of AR eyepiece applications
US9097890B2 (en) 2010-02-28 2015-08-04 Microsoft Technology Licensing, Llc Grating in a light transmissive illumination system for see-through near-eye display glasses
US8467133B2 (en) 2010-02-28 2013-06-18 Osterhout Group, Inc. See-through display with an optical assembly including a wedge-shaped illumination system
US8488246B2 (en) 2010-02-28 2013-07-16 Osterhout Group, Inc. See-through near-eye display glasses including a curved polarizing film in the image source, a partially reflective, partially transmitting optical element and an optically flat film
US8472120B2 (en) 2010-02-28 2013-06-25 Osterhout Group, Inc. See-through near-eye display glasses with a small scale image source
US8477425B2 (en) 2010-02-28 2013-07-02 Osterhout Group, Inc. See-through near-eye display glasses including a partially reflective, partially transmitting optical element
US8482859B2 (en) 2010-02-28 2013-07-09 Osterhout Group, Inc. See-through near-eye display glasses wherein image light is transmitted to and reflected from an optically flat film
US9182596B2 (en) 2010-02-28 2015-11-10 Microsoft Technology Licensing, Llc See-through near-eye display glasses with the optical assembly including absorptive polarizers or anti-reflective coatings to reduce stray light
US9128281B2 (en) 2010-09-14 2015-09-08 Microsoft Technology Licensing, Llc Eyepiece with uniformly illuminated reflective display
US9366862B2 (en) 2010-02-28 2016-06-14 Microsoft Technology Licensing, Llc System and method for delivering content to a group of see-through near eye display eyepieces
US9223134B2 (en) 2010-02-28 2015-12-29 Microsoft Technology Licensing, Llc Optical imperfections in a light transmissive illumination system for see-through near-eye display glasses
US9091851B2 (en) 2010-02-28 2015-07-28 Microsoft Technology Licensing, Llc Light control in head mounted displays
US9341843B2 (en) 2010-02-28 2016-05-17 Microsoft Technology Licensing, Llc See-through near-eye display glasses with a small scale image source
US20120249797A1 (en) 2010-02-28 2012-10-04 Osterhout Group, Inc. Head-worn adaptive display
JP5599371B2 (ja) * 2011-07-28 2014-10-01 三菱電機株式会社 測位装置
WO2013066463A2 (en) * 2011-08-12 2013-05-10 Bae Systems Information & Electronic System Integration Inc. Link 16-based geolocation of hostile jammers
US8866672B2 (en) 2012-04-05 2014-10-21 L-3 Communications Integrated Systems Lp Cooperative systems and methods for TDOA-based emitter location
KR101224512B1 (ko) * 2012-09-03 2013-01-21 한국항공우주연구원 Ｔｄｏａ 기법을 기반으로 하는 미지신호 발생원 위치 측정방법
US10720986B2 (en) 2012-12-05 2020-07-21 Ses S.A. Apparatuses, systems and methods for obtaining information about electromagnetic energy emitted from the earth, such as for locating an interference source on earth
US9086471B2 (en) 2012-12-05 2015-07-21 Ses S.A. Apparatuses, systems and methods for obtaining information about electromagnetic energy emitted from the earth, such as for locating an interference source on earth
US10271233B2 (en) 2013-03-15 2019-04-23 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum
US10231206B2 (en) 2013-03-15 2019-03-12 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices
US10122479B2 (en) 2017-01-23 2018-11-06 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum
US10237770B2 (en) 2013-03-15 2019-03-19 DGS Global Systems, Inc. Systems, methods, and devices having databases and automated reports for electronic spectrum management
US8750156B1 (en) 2013-03-15 2014-06-10 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying open space
US12356206B2 (en) 2013-03-15 2025-07-08 Digital Global Systems, Inc. Systems and methods for automated financial settlements for dynamic spectrum sharing
US11646918B2 (en) 2013-03-15 2023-05-09 Digital Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying open space
US10244504B2 (en) 2013-03-15 2019-03-26 DGS Global Systems, Inc. Systems, methods, and devices for geolocation with deployable large scale arrays
US9622041B2 (en) 2013-03-15 2017-04-11 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US12256233B2 (en) 2013-03-15 2025-03-18 Digital Global Systems, Inc. Systems and methods for automated financial settlements for dynamic spectrum sharing
US10257728B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10299149B2 (en) 2013-03-15 2019-05-21 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US9702960B2 (en) * 2013-03-15 2017-07-11 Raytheon Company Frequency difference of arrival (FDOA) for geolocation
US10219163B2 (en) 2013-03-15 2019-02-26 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10257729B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices having databases for electronic spectrum management
US10257727B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems methods, and devices having databases and automated reports for electronic spectrum management
CN104426821B (zh) * 2013-08-30 2018-01-19 普天信息技术研究院有限公司 一种上行频率补偿的方法
CA2940652C (en) * 2014-02-26 2022-07-12 Clark Emerson Cohen An improved performance and cost global navigation satellite system architecture
US10444371B2 (en) * 2014-03-21 2019-10-15 The Boeing Company Interference geolocation using a satellite constellation
RU2669700C1 (ru) 2015-02-09 2018-10-15 КОНСЕНТРИК РИАЛ ТАЙМ, ЭлЭлСи Радиоприемник для определения местоположения источника сигнала
EP3156814B1 (en) 2015-10-14 2024-03-27 Bull Sas Method for locating a terrestrial transmitting source of an unknown signal
KR101752723B1 (ko) * 2015-10-29 2017-06-30 국방과학연구소 다중 caf map 비컨 위치추정 방법
WO2017109951A1 (ja) * 2015-12-25 2017-06-29 三菱電機株式会社 速度推定装置
EP3403114B1 (en) * 2016-01-13 2025-07-09 Hoopo Systems Ltd. Method and system for radiolocation
US10529241B2 (en) 2017-01-23 2020-01-07 Digital Global Systems, Inc. Unmanned vehicle recognition and threat management
US12205477B2 (en) 2017-01-23 2025-01-21 Digital Global Systems, Inc. Unmanned vehicle recognition and threat management
US10498951B2 (en) 2017-01-23 2019-12-03 Digital Global Systems, Inc. Systems, methods, and devices for unmanned vehicle detection
US10700794B2 (en) 2017-01-23 2020-06-30 Digital Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within an electromagnetic spectrum
US12183213B1 (en) 2017-01-23 2024-12-31 Digital Global Systems, Inc. Unmanned vehicle recognition and threat management
US10459020B2 (en) 2017-01-23 2019-10-29 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within a spectrum
CN107807374A (zh) * 2017-10-26 2018-03-16 慧众行知科技（北京）有限公司 一种时变参数估计方法及系统
IL256679B2 (en) * 2017-12-31 2023-02-01 Elta Systems Ltd System and methods for locating a signal source
KR102162484B1 (ko) * 2018-07-24 2020-10-06 인하대학교 산학협력단 미식별 ｃｏｓｐａｓ-ｓａｒｓａｔ 비콘 위치 추정 방법 및 시스템
US10943461B2 (en) 2018-08-24 2021-03-09 Digital Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time
EP3675386A1 (en) * 2018-12-31 2020-07-01 Atos IT Solutions and Services GmbH System and method for geolocating satellite terminals causing interference
RU2714303C1 (ru) * 2019-05-20 2020-02-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет телекоммуникаций им. проф. М.А. Бонч-Бруевича" Разностно-дальномерный способ определения местоположения источника радиоизлучения в условиях многолучевого распространения радиоволн
JP7178960B2 (ja) * 2019-06-05 2022-11-28 三菱電機株式会社 位置推定装置、位置推定システム、位置推定方法、およびプログラム
US11515937B2 (en) 2019-08-22 2022-11-29 Skylo Technologies, Inc. Hub communication with a satellite network or a terrestrial network
US12069602B2 (en) * 2019-08-22 2024-08-20 Skylo Technologies, Inc. Time delay estimations between wireless nodes
FR3105836B1 (fr) * 2019-12-31 2022-12-16 Thales Sa Procedes et dispositifs de geolocalisation d'un premier terminal de telecommunication satellite, programmes d'ordinateur associes
CN111929668B (zh) * 2020-06-30 2023-09-19 华诺星空技术股份有限公司 基于量化区间统计的无线电侦测的测距方法及系统
EP4211484A1 (en) * 2020-09-11 2023-07-19 Qualcomm Incorporated Timing group indication for positioning measurement
CN117280840A (zh) * 2021-05-10 2023-12-22 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备
US12352877B1 (en) * 2021-07-08 2025-07-08 Ast & Science, Llc Dynamic triangulation of active user equipment location via satellite radio access technology (RAT)
JPWO2024189744A1 (enExample) * 2023-03-13 2024-09-19

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6465473A (en) * 1987-09-04 1989-03-10 Nec Corp Satellite communication and position measurement system for moving body
JPS6465474A (en) * 1987-09-04 1989-03-10 Nec Corp Satellite communicate and position measurement system for moving body
US5008679A (en) * 1990-01-31 1991-04-16 Interferometrics Incorporated Method and system for locating an unknown transmitter
US5594452A (en) * 1994-12-01 1997-01-14 Interferometrics, Inc. Method and system for locating an unknown transmitter using calibrated oscillator phases
WO1997011383A1 (en) * 1995-09-20 1997-03-27 The Secretary Of State For Defence Locating the source of an unknown signal
US5936571A (en) * 1997-01-31 1999-08-10 Lockheed Martin Corporation Integrated GPS/interference location system
KR19990048998A (ko) * 1997-12-11 1999-07-05 전주범 고속광대역 신호탐지 시스템

Also Published As

Publication number Publication date
GB9921173D0 (en) 1999-11-10
DE60022889T2 (de) 2006-06-08
CA2380802C (en) 2008-12-16
US6618009B2 (en) 2003-09-09
WO2001014902A1 (en) 2001-03-01
KR20020029928A (ko) 2002-04-20
EP1204882B1 (en) 2005-09-28
BR0013412A (pt) 2002-04-30
CN1249448C (zh) 2006-04-05
US20020070889A1 (en) 2002-06-13
ZA200200799B (en) 2003-06-25
AU768011B2 (en) 2003-11-27
CA2380802A1 (en) 2001-03-01
HK1047473A1 (en) 2003-02-21
MXPA02001697A (es) 2003-10-15
JP2003507747A (ja) 2003-02-25
KR100810923B1 (ko) 2008-03-10
AU6301600A (en) 2001-03-19
JP4782336B2 (ja) 2011-09-28
ATE305615T1 (de) 2005-10-15
DE60022889D1 (de) 2005-11-03
CN1370279A (zh) 2002-09-18
GB9919525D0 (en) 1999-10-20
EP1204882A1 (en) 2002-05-15

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