JP2003501664A - 狭帯域ベースのナビゲーション方法および装置 - Google Patents
狭帯域ベースのナビゲーション方法および装置Info
- Publication number
- JP2003501664A JP2003501664A JP2001501902A JP2001501902A JP2003501664A JP 2003501664 A JP2003501664 A JP 2003501664A JP 2001501902 A JP2001501902 A JP 2001501902A JP 2001501902 A JP2001501902 A JP 2001501902A JP 2003501664 A JP2003501664 A JP 2003501664A
- Authority
- JP
- Japan
- Prior art keywords
- arrival
- receiver
- pulse
- determining
- pulses
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000012935 Averaging Methods 0.000 claims abstract description 4
- 238000011156 evaluation Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 description 28
- 101100368149 Mus musculus Sync gene Proteins 0.000 description 21
- 238000004422 calculation algorithm Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G01S5/12—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 by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
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)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Navigation (AREA)
- Alarm Systems (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/328,472 | 1999-06-09 | ||
| US09/328,472 US6300904B1 (en) | 1999-06-09 | 1999-06-09 | Narrowband based navigation scheme |
| PCT/US2000/015753 WO2000075681A1 (en) | 1999-06-09 | 2000-06-08 | Narrowband based navigation scheme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003501664A true JP2003501664A (ja) | 2003-01-14 |
| JP2003501664A5 JP2003501664A5 (enExample) | 2007-05-31 |
Family
ID=23281132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001501902A Pending JP2003501664A (ja) | 1999-06-09 | 2000-06-08 | 狭帯域ベースのナビゲーション方法および装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6300904B1 (enExample) |
| EP (1) | EP1188066B1 (enExample) |
| JP (1) | JP2003501664A (enExample) |
| AT (1) | ATE265052T1 (enExample) |
| AU (1) | AU5329500A (enExample) |
| CA (1) | CA2375452A1 (enExample) |
| DE (1) | DE60010077T2 (enExample) |
| WO (1) | WO2000075681A1 (enExample) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007187639A (ja) * | 2006-01-16 | 2007-07-26 | Fujitsu Ltd | 無線測位システム |
| JP2009520193A (ja) * | 2005-12-15 | 2009-05-21 | インビジトラック, インコーポレイテッド | Rf技術を用いた物体の追跡における低減された減衰のための方法およびシステム |
| JP2012117905A (ja) * | 2010-11-30 | 2012-06-21 | Toshiba Tec Corp | Rfidタグ位置検出装置およびrfidタグの位置検出方法 |
| JP2013540982A (ja) * | 2010-06-01 | 2013-11-07 | アデプテンス,エルエルシー | 屋内測位のシステムおよび方法 |
| US8648722B2 (en) | 2005-12-15 | 2014-02-11 | Invisitrack, Inc. | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| JP2014190980A (ja) * | 2013-03-27 | 2014-10-06 | Mitsubishi Electric R&D Centre Europe B.V. | ターゲットノードの位置を一群の協働ノードの中の少なくとも1つの協働ノードによって求める方法、デバイス、及びコンピュータプログラム |
| US9288623B2 (en) | 2005-12-15 | 2016-03-15 | Invisitrack, Inc. | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| JP2016170032A (ja) * | 2015-03-12 | 2016-09-23 | 株式会社国際電気通信基礎技術研究所 | 波源位置選択装置、波源位置算出装置、波源位置選択方法、波源位置算出方法、及びプログラム |
| US9507007B2 (en) | 2005-12-15 | 2016-11-29 | Polte Corporation | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| US9699607B2 (en) | 2005-12-15 | 2017-07-04 | Polte Corporation | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| US9813867B2 (en) | 2005-12-15 | 2017-11-07 | Polte Corporation | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US9913244B2 (en) | 2005-12-15 | 2018-03-06 | Polte Corporation | Partially synchronized multilateration or trilateration method and system for positional finding using RF |
| US10091616B2 (en) | 2005-12-15 | 2018-10-02 | Polte Corporation | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US10281557B2 (en) | 2005-12-15 | 2019-05-07 | Polte Corporation | Partially synchronized multilateration/trilateration method and system for positional finding using RF |
| JP2019124597A (ja) * | 2018-01-17 | 2019-07-25 | 日本電信電話株式会社 | 無線端末局の位置推定方法および無線基地局 |
| US10440512B2 (en) | 2012-08-03 | 2019-10-08 | Polte Corporation | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US10834531B2 (en) | 2005-12-15 | 2020-11-10 | Polte Corporation | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| US10845453B2 (en) | 2012-08-03 | 2020-11-24 | Polte Corporation | Network architecture and methods for location services |
| US10863313B2 (en) | 2014-08-01 | 2020-12-08 | Polte Corporation | Network architecture and methods for location services |
| US11125850B2 (en) | 2011-08-03 | 2021-09-21 | Polte Corporation | Systems and methods for determining a timing offset of emitter antennas in a wireless network |
| US11255945B2 (en) | 2018-03-27 | 2022-02-22 | Polte Corporation | Multi-path mitigation in tracking objects using compressed RF data |
| US11835639B2 (en) | 2011-08-03 | 2023-12-05 | Qualcomm Technologies, Inc. | Partially synchronized multilateration or trilateration method and system for positional finding using RF |
| JP2023551875A (ja) * | 2021-05-11 | 2023-12-13 | 雷遠信息技術有限公司 | レーダー測位方法、測位レーダー及び測位システム |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7231380B1 (en) * | 1999-10-09 | 2007-06-12 | Innovaport Llc | Apparatus and method for providing products location information to customers in a store |
| JP4240695B2 (ja) * | 1999-11-12 | 2009-03-18 | 株式会社日立製作所 | 機器間協調制御方法及びシステム |
| PT2139272E (pt) * | 2000-10-13 | 2014-07-15 | Sisvel Internat S A | Método e sistema para conexão de um equipamento móvel a uma rede de comunicações sem fios |
| US6968195B2 (en) * | 2001-03-01 | 2005-11-22 | Openwave Systems Inc. | Enhanced PDE selection |
| US6757545B2 (en) * | 2001-03-01 | 2004-06-29 | Steven P. Nowak | Location information management system and method for mobile communications unit |
| US7269427B2 (en) * | 2001-10-09 | 2007-09-11 | General Electric Company | Transmitter location for ultra-wideband, transmitted-reference CDMA communication system |
| DE10159226A1 (de) * | 2001-11-27 | 2003-07-03 | Ihp Gmbh | System und Verfahren zur Standortbestimmung |
| US6891500B2 (en) * | 2002-03-18 | 2005-05-10 | Christopher J. Hall | Method and apparatus for geolocating a wireless communications device |
| AU2003301004A1 (en) * | 2002-12-16 | 2004-07-22 | Matsushita Electric Industrial Co., Ltd. | Using multiple receive antennas to determine the location of a transmitter with respect to a receiver in ultra wideband systems |
| US20040132464A1 (en) * | 2002-12-20 | 2004-07-08 | Sami Poykko | Location system |
| US6819286B2 (en) * | 2003-02-28 | 2004-11-16 | Motorola, Inc. | Location determination for mobile units |
| US7411551B2 (en) * | 2004-06-21 | 2008-08-12 | Korea Electrotechnology Research Institute | System and method for asynchronous wireless positioning by ordered transmission |
| GB2416635A (en) * | 2004-07-23 | 2006-02-01 | Hewlett Packard Development Co | Positioning system |
| KR100754613B1 (ko) * | 2004-11-11 | 2007-09-05 | 삼성전자주식회사 | Gps 방식 및 tdoa 방식을 통합한 이동단말의 위치추적방법 및 장치 |
| US7636061B1 (en) | 2005-04-21 | 2009-12-22 | Alan Thomas | Method and apparatus for location determination of people or objects |
| WO2007044653A1 (en) * | 2005-10-07 | 2007-04-19 | Superconductor Technologies, Inc. | System and method for detecting radio circuits using intermodulation distortion |
| DE102006025250A1 (de) * | 2006-05-29 | 2007-12-06 | Eads Astrium Gmbh | Verfahren und Vorrichtung zur relativen Positions- und Zeitbestimmung für bewegte Objekte aufgrund von Ein- und Zweiwegmessungen |
| US20100208720A1 (en) * | 2007-10-09 | 2010-08-19 | Hitachi, Ltd. | Wireless communication system, inter-base-station synchronization method and base station |
| KR101836427B1 (ko) * | 2011-04-29 | 2018-03-09 | 오소트론 주식회사 | 거리 측정 방법 및 장치와, 측위 방법 |
| US9046602B2 (en) * | 2011-05-04 | 2015-06-02 | Eido, Llc | Range localization system |
| US20130211780A1 (en) * | 2012-02-10 | 2013-08-15 | Qualcomm Incorporated | Inferred time of flight ranging |
| US9678194B2 (en) | 2012-08-14 | 2017-06-13 | Qualcomm Incorporated | Positioning using observer-based time-of-arrival measurements |
| CN107003381A (zh) | 2014-10-07 | 2017-08-01 | Xyz 互动技术公司 | 用于定向和定位的设备和方法 |
| US9939517B2 (en) * | 2015-04-05 | 2018-04-10 | Nicholaus J. Bauer | Determining a location of a transmitter device |
| CN108351398A (zh) * | 2015-08-10 | 2018-07-31 | 霍尼韦尔国际公司 | 针对第一响应者情形的动态锚点网络 |
| CN105425206B (zh) * | 2015-11-04 | 2017-09-05 | 宁波大学 | 一种非同步无线网络中的稳健最小二乘定位方法 |
| US10462762B2 (en) * | 2015-11-09 | 2019-10-29 | Wiser Systems, Inc. | Methods for synchronizing multiple devices and determining location based on the synchronized devices |
| CN105856245A (zh) * | 2016-06-28 | 2016-08-17 | 苏州斯锐奇机器人有限公司 | 基于tdoa定位的室内服务机器人系统 |
| US10743141B2 (en) | 2018-06-05 | 2020-08-11 | Kenmar Corporation | Systems and methods for determining a location of an electronic device using bilateration |
| DE102019202009A1 (de) * | 2019-02-14 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatur, Verfahren und Computerprogramm zum Lokalisieren eines Transponders |
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| US5512908A (en) * | 1994-07-08 | 1996-04-30 | Lockheed Sanders, Inc. | Apparatus and method for locating cellular telephones |
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-
1999
- 1999-06-09 US US09/328,472 patent/US6300904B1/en not_active Expired - Fee Related
-
2000
- 2000-06-08 DE DE60010077T patent/DE60010077T2/de not_active Expired - Fee Related
- 2000-06-08 EP EP00938223A patent/EP1188066B1/en not_active Expired - Lifetime
- 2000-06-08 AU AU53295/00A patent/AU5329500A/en not_active Abandoned
- 2000-06-08 AT AT00938223T patent/ATE265052T1/de not_active IP Right Cessation
- 2000-06-08 JP JP2001501902A patent/JP2003501664A/ja active Pending
- 2000-06-08 WO PCT/US2000/015753 patent/WO2000075681A1/en not_active Ceased
- 2000-06-08 CA CA002375452A patent/CA2375452A1/en not_active Abandoned
Patent Citations (6)
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| JPS61162765A (ja) * | 1985-01-14 | 1986-07-23 | Nissan Motor Co Ltd | 双曲線電波航法受信機 |
| JPH0359482A (ja) * | 1989-07-22 | 1991-03-14 | Uk Atomic Energy Authority | 位置探知システム |
| JPH08508381A (ja) * | 1993-05-07 | 1996-09-03 | アソシエイテッド・アールティー・インコーポレイテッド | セルラーホン位置探知システム |
| US5512908A (en) * | 1994-07-08 | 1996-04-30 | Lockheed Sanders, Inc. | Apparatus and method for locating cellular telephones |
| JPH08146110A (ja) * | 1994-11-16 | 1996-06-07 | Clarion Co Ltd | 位置測定システム |
| JPH08211141A (ja) * | 1995-02-01 | 1996-08-20 | Clarion Co Ltd | 測位システム |
Cited By (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11131744B2 (en) | 2005-12-15 | 2021-09-28 | Polte Corporation | Partially synchronized multilateration or trilateration method and system for positional finding using RF |
| US9913244B2 (en) | 2005-12-15 | 2018-03-06 | Polte Corporation | Partially synchronized multilateration or trilateration method and system for positional finding using RF |
| US10834531B2 (en) | 2005-12-15 | 2020-11-10 | Polte Corporation | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| US10506376B2 (en) | 2005-12-15 | 2019-12-10 | Polte Corporation | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| JP2014013240A (ja) * | 2005-12-15 | 2014-01-23 | Invisitrack Inc | Rf技術を用いた物体の追跡における低減された減衰のための方法およびシステム |
| US8648722B2 (en) | 2005-12-15 | 2014-02-11 | Invisitrack, Inc. | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| US9813867B2 (en) | 2005-12-15 | 2017-11-07 | Polte Corporation | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US9288623B2 (en) | 2005-12-15 | 2016-03-15 | Invisitrack, Inc. | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| US11474188B2 (en) | 2005-12-15 | 2022-10-18 | Polte Corporation | Partially synchronized multilateration or trilateration method and system for positional finding using RF |
| US9507007B2 (en) | 2005-12-15 | 2016-11-29 | Polte Corporation | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| JP2009520193A (ja) * | 2005-12-15 | 2009-05-21 | インビジトラック, インコーポレイテッド | Rf技術を用いた物体の追跡における低減された減衰のための方法およびシステム |
| US10433111B2 (en) | 2005-12-15 | 2019-10-01 | Polte Corporation | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US10117218B2 (en) | 2005-12-15 | 2018-10-30 | Polte Corporation | Partially synchronized multilateration or trilateration method and system for positional finding using RF |
| US9955301B2 (en) | 2005-12-15 | 2018-04-24 | Polte Corporation | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| JP2018081109A (ja) * | 2005-12-15 | 2018-05-24 | ポルテ・コーポレイションPoLTE Corporation | Rf技術を用いた物体の追跡における低減された減衰のための方法およびシステム |
| US10091616B2 (en) | 2005-12-15 | 2018-10-02 | Polte Corporation | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US9699607B2 (en) | 2005-12-15 | 2017-07-04 | Polte Corporation | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
| US10281557B2 (en) | 2005-12-15 | 2019-05-07 | Polte Corporation | Partially synchronized multilateration/trilateration method and system for positional finding using RF |
| US11012811B2 (en) | 2005-12-15 | 2021-05-18 | Polte Corporation | Multi-path mitigation in tracking objects using a distributed antenna system |
| JP2007187639A (ja) * | 2006-01-16 | 2007-07-26 | Fujitsu Ltd | 無線測位システム |
| JP2013540982A (ja) * | 2010-06-01 | 2013-11-07 | アデプテンス,エルエルシー | 屋内測位のシステムおよび方法 |
| JP2012117905A (ja) * | 2010-11-30 | 2012-06-21 | Toshiba Tec Corp | Rfidタグ位置検出装置およびrfidタグの位置検出方法 |
| US11835639B2 (en) | 2011-08-03 | 2023-12-05 | Qualcomm Technologies, Inc. | Partially synchronized multilateration or trilateration method and system for positional finding using RF |
| US11125850B2 (en) | 2011-08-03 | 2021-09-21 | Polte Corporation | Systems and methods for determining a timing offset of emitter antennas in a wireless network |
| US10440512B2 (en) | 2012-08-03 | 2019-10-08 | Polte Corporation | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US11722840B2 (en) | 2012-08-03 | 2023-08-08 | Qualcomm Technologies, Inc | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US11070942B2 (en) | 2012-08-03 | 2021-07-20 | Polte Corporation | Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology |
| US10845453B2 (en) | 2012-08-03 | 2020-11-24 | Polte Corporation | Network architecture and methods for location services |
| JP2014190980A (ja) * | 2013-03-27 | 2014-10-06 | Mitsubishi Electric R&D Centre Europe B.V. | ターゲットノードの位置を一群の協働ノードの中の少なくとも1つの協働ノードによって求める方法、デバイス、及びコンピュータプログラム |
| US11395105B2 (en) | 2014-08-01 | 2022-07-19 | Polte Corporation | Network architecture and methods for location services |
| US11375341B2 (en) | 2014-08-01 | 2022-06-28 | Polte Corporation | Network architecture and methods for location services |
| US11388554B2 (en) | 2014-08-01 | 2022-07-12 | Polte Corporation | Network architecture and methods for location services |
| US10873830B2 (en) | 2014-08-01 | 2020-12-22 | Polte Corporation | Network architecture and methods for location services |
| US10863313B2 (en) | 2014-08-01 | 2020-12-08 | Polte Corporation | Network architecture and methods for location services |
| US11917493B2 (en) | 2014-08-01 | 2024-02-27 | Qualcomm Technologies, Inc. | Network architecture and methods for location services |
| JP2016170032A (ja) * | 2015-03-12 | 2016-09-23 | 株式会社国際電気通信基礎技術研究所 | 波源位置選択装置、波源位置算出装置、波源位置選択方法、波源位置算出方法、及びプログラム |
| JP2019124597A (ja) * | 2018-01-17 | 2019-07-25 | 日本電信電話株式会社 | 無線端末局の位置推定方法および無線基地局 |
| US11255945B2 (en) | 2018-03-27 | 2022-02-22 | Polte Corporation | Multi-path mitigation in tracking objects using compressed RF data |
| US11733341B2 (en) | 2018-03-27 | 2023-08-22 | Qualcomm Technologies, Inc. | Multi-path mitigation in tracking objects using compressed RF data |
| JP2023551875A (ja) * | 2021-05-11 | 2023-12-13 | 雷遠信息技術有限公司 | レーダー測位方法、測位レーダー及び測位システム |
| JP7511954B2 (ja) | 2021-05-11 | 2024-07-08 | 雷遠信息技術有限公司 | レーダー測位方法、測位レーダー及び測位システム |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60010077T2 (de) | 2005-04-21 |
| US6300904B1 (en) | 2001-10-09 |
| AU5329500A (en) | 2000-12-28 |
| DE60010077D1 (de) | 2004-05-27 |
| EP1188066B1 (en) | 2004-04-21 |
| ATE265052T1 (de) | 2004-05-15 |
| WO2000075681A1 (en) | 2000-12-14 |
| EP1188066A1 (en) | 2002-03-20 |
| CA2375452A1 (en) | 2000-12-14 |
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