DE60331009D1 - Drahtloses kommunikationssystem und lift-system damit - Google Patents

Drahtloses kommunikationssystem und lift-system damit

Info

Publication number
DE60331009D1
DE60331009D1 DE60331009T DE60331009T DE60331009D1 DE 60331009 D1 DE60331009 D1 DE 60331009D1 DE 60331009 T DE60331009 T DE 60331009T DE 60331009 T DE60331009 T DE 60331009T DE 60331009 D1 DE60331009 D1 DE 60331009D1
Authority
DE
Germany
Prior art keywords
antenna
wireless communication
enclosed environment
communication system
signals
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 - Lifetime
Application number
DE60331009T
Other languages
English (en)
Inventor
Masoud Bassiri
Ravikumar Jeevarathinam
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.)
Consistel Pte Ltd
Original Assignee
Consistel Pte 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 Consistel Pte Ltd filed Critical Consistel Pte Ltd
Application granted granted Critical
Publication of DE60331009D1 publication Critical patent/DE60331009D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/26Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3415Control system configuration and the data transmission or communication within the control system
    • B66B1/3446Data transmission or communication within the control system
    • B66B1/3461Data transmission or communication within the control system between the elevator control system and remote or mobile stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15528Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535Control of relay amplifier gain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603Arrangements for wireless physical layer control
    • H04B7/2606Arrangements for base station coverage control, e.g. by using relays in tunnels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/085Access point devices with remote components
DE60331009T 2003-11-28 2003-11-28 Drahtloses kommunikationssystem und lift-system damit Expired - Lifetime DE60331009D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2003/000278 WO2005053189A1 (en) 2003-11-28 2003-11-28 Wireless communication system and lift system having the same

Publications (1)

Publication Number Publication Date
DE60331009D1 true DE60331009D1 (de) 2010-03-04

Family

ID=34632240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331009T Expired - Lifetime DE60331009D1 (de) 2003-11-28 2003-11-28 Drahtloses kommunikationssystem und lift-system damit

Country Status (15)

Country Link
US (2) US7376389B2 (de)
EP (2) EP1692787B1 (de)
JP (1) JP4667240B2 (de)
CN (1) CN1879322B (de)
AT (2) ATE455405T1 (de)
AU (1) AU2003290499B2 (de)
BR (1) BRPI0318597A8 (de)
CA (1) CA2550815C (de)
DE (1) DE60331009D1 (de)
ES (2) ES2372516T3 (de)
HK (1) HK1093616A1 (de)
MY (2) MY165872A (de)
NZ (1) NZ547562A (de)
TW (1) TWI302805B (de)
WO (1) WO2005053189A1 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04004834A (es) 2001-11-20 2004-08-02 Qualcomm Inc Repetidora controlada por la potencia del enlace de regreso.
US7831263B2 (en) * 2002-11-08 2010-11-09 Qualcomm Incorporated Apparatus and method for determining the location of a repeater
FI115414B (fi) * 2003-07-03 2005-04-29 Sandvik Tamrock Oy Järjestely kaivosajoneuvon sijainnin valvontaan kaivoksessa
BRPI0414099A (pt) * 2003-09-03 2006-10-31 Behzad Mohebbi impulsionador celular de faixa curta
KR100974454B1 (ko) * 2004-01-12 2010-08-06 넥스티비티 인코포레이티드 단거리 셀룰러 부스터
CA2562045A1 (en) * 2004-04-05 2005-11-03 Qualcomm Incorporated Repeater that reports detected neighbors
WO2005103753A1 (en) * 2004-04-05 2005-11-03 Qualcomm Incorporated Repeater with positioning capabilities
US20050286479A1 (en) * 2004-06-29 2005-12-29 Eric Spencer Business method and apparatus for providing wireless telecommunication services for mobile applications
US7778596B2 (en) * 2004-07-29 2010-08-17 Qualcomm Incorporated Airlink sensing watermarking repeater
KR100616332B1 (ko) 2004-09-13 2006-08-28 조미동 안전기능이 구비된 리프트 장치
US8577283B2 (en) * 2005-07-15 2013-11-05 Qualcomm Incorporated TDD repeater
US10693415B2 (en) 2007-12-05 2020-06-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US11881814B2 (en) 2005-12-05 2024-01-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
WO2007098313A2 (en) * 2006-02-03 2007-08-30 Behzad Mohebbi Short range booster
GB0614543D0 (en) * 2006-07-21 2006-08-30 Vodafone Plc RF Distribution
US20080039012A1 (en) * 2006-08-08 2008-02-14 Andrew Corporation Wireless repeater with signal strength indicator
US8005100B2 (en) * 2006-09-21 2011-08-23 Active Control Technology Inc. Network for confined hazardous or other extreme environments
US9112379B2 (en) 2006-12-06 2015-08-18 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US8947194B2 (en) 2009-05-26 2015-02-03 Solaredge Technologies Ltd. Theft detection and prevention in a power generation system
US11687112B2 (en) 2006-12-06 2023-06-27 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11735910B2 (en) 2006-12-06 2023-08-22 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US8816535B2 (en) 2007-10-10 2014-08-26 Solaredge Technologies, Ltd. System and method for protection during inverter shutdown in distributed power installations
US8013472B2 (en) 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
US11569659B2 (en) 2006-12-06 2023-01-31 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11296650B2 (en) 2006-12-06 2022-04-05 Solaredge Technologies Ltd. System and method for protection during inverter shutdown in distributed power installations
US8319471B2 (en) 2006-12-06 2012-11-27 Solaredge, Ltd. Battery power delivery module
US11728768B2 (en) 2006-12-06 2023-08-15 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US8473250B2 (en) 2006-12-06 2013-06-25 Solaredge, Ltd. Monitoring of distributed power harvesting systems using DC power sources
US9130401B2 (en) 2006-12-06 2015-09-08 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8618692B2 (en) 2007-12-04 2013-12-31 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US8384243B2 (en) 2007-12-04 2013-02-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11888387B2 (en) 2006-12-06 2024-01-30 Solaredge Technologies Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US11855231B2 (en) 2006-12-06 2023-12-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8963369B2 (en) 2007-12-04 2015-02-24 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
WO2009073868A1 (en) 2007-12-05 2009-06-11 Solaredge, Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US8319483B2 (en) 2007-08-06 2012-11-27 Solaredge Technologies Ltd. Digital average input current control in power converter
US11309832B2 (en) 2006-12-06 2022-04-19 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US9088178B2 (en) 2006-12-06 2015-07-21 Solaredge Technologies Ltd Distributed power harvesting systems using DC power sources
EP1959702B1 (de) * 2007-02-14 2010-08-25 Mitsubishi Electric R&D Centre Europe B.V. System und Verfahren zum Bereitstellen von Kommunikation auf einem Telekommunikationsgerät in einem Transportmittel
EP1959696A1 (de) * 2007-02-14 2008-08-20 Mitsubishi Electric Information Technology Centre Europe B.V. Vorrichtung und Verfahren zur Aktivierung des Empfangs von auf zumindest eine erste und zweite Zelle eines drahtlosen zellularen Telekommunikationsnetzes übertragenen Signale mit in einem in Bewegung befindlichen Beförderungsmittel positioniertem mobilen Endgerät
WO2009063621A1 (ja) * 2007-11-15 2009-05-22 Panasonic Corporation 無線通信システム
US9291696B2 (en) 2007-12-05 2016-03-22 Solaredge Technologies Ltd. Photovoltaic system power tracking method
US11264947B2 (en) 2007-12-05 2022-03-01 Solaredge Technologies Ltd. Testing of a photovoltaic panel
WO2009073867A1 (en) 2007-12-05 2009-06-11 Solaredge, Ltd. Parallel connected inverters
US8049523B2 (en) 2007-12-05 2011-11-01 Solaredge Technologies Ltd. Current sensing on a MOSFET
US7960950B2 (en) 2008-03-24 2011-06-14 Solaredge Technologies Ltd. Zero current switching
US9000617B2 (en) 2008-05-05 2015-04-07 Solaredge Technologies, Ltd. Direct current power combiner
US8086280B2 (en) * 2008-06-16 2011-12-27 Rivada Networks Llc Explosion proof communications relay and communications system
US9711868B2 (en) * 2009-01-30 2017-07-18 Karl Frederick Scheucher In-building-communication apparatus and method
US8885559B2 (en) 2009-03-20 2014-11-11 Innovative Wireless Technologies, Inc. Method and apparatus for reliable communications in underground and hazardous areas
US9179475B2 (en) 2009-03-20 2015-11-03 Innovative Wireless Technologies, Inc. Distributed ad hoc mesh network protocol for underground mine and hazardous area communications
US8086174B2 (en) * 2009-04-10 2011-12-27 Nextivity, Inc. Short-range cellular booster
EP2243738A1 (de) 2009-04-24 2010-10-27 Inventio AG Verfahren zur Kommunikation mit einer Aufzugsanlage
US8326156B2 (en) 2009-07-07 2012-12-04 Fiber-Span, Inc. Cell phone/internet communication system for RF isolated areas
US8369268B2 (en) * 2009-11-06 2013-02-05 Clearwire Ip Holdings Llc Multiple device to one-antenna combining circuit and methods of using same
CN102014400B (zh) * 2010-07-27 2013-04-10 京信通信系统(中国)有限公司 廊道移动通信覆盖分布系统及耦合辐射单元
JP2011030232A (ja) * 2010-08-12 2011-02-10 Consistel Pte Ltd 無線通信システムおよびそれを有するエレベータシステム
JP5389271B2 (ja) 2010-10-12 2014-01-15 パナソニック株式会社 端末装置、通信方法及び集積回路
GB2485335B (en) 2010-10-25 2012-10-03 Enecsys Ltd Renewable energy monitoring system
US10230310B2 (en) 2016-04-05 2019-03-12 Solaredge Technologies Ltd Safety switch for photovoltaic systems
GB2485527B (en) 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
US10673222B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
US8418813B2 (en) * 2010-11-19 2013-04-16 Mitsubishi Electric Research Laboratories, Inc. Wireless communication network for transportation safety systems
GB2486408A (en) 2010-12-09 2012-06-20 Solaredge Technologies Ltd Disconnection of a string carrying direct current
GB2483317B (en) 2011-01-12 2012-08-22 Solaredge Technologies Ltd Serially connected inverters
US8570005B2 (en) 2011-09-12 2013-10-29 Solaredge Technologies Ltd. Direct current link circuit
EP2759068B1 (de) * 2011-09-21 2020-01-01 Empire Technology Development LLC Doppler-nulling-wanderwellenantennenrelais für hochgeschwindigkeitsfahrzeugkommunikation
WO2013083198A1 (en) * 2011-12-09 2013-06-13 Telefonaktiebolaget L M Ericsson (Publ) Adapting output power of a radio transmitting entity
GB2498365A (en) 2012-01-11 2013-07-17 Solaredge Technologies Ltd Photovoltaic module
GB2498790A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Maximising power in a photovoltaic distributed power system
US9853565B2 (en) 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
GB2498791A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Photovoltaic panel circuitry
GB2499991A (en) 2012-03-05 2013-09-11 Solaredge Technologies Ltd DC link circuit for photovoltaic array
US10115841B2 (en) 2012-06-04 2018-10-30 Solaredge Technologies Ltd. Integrated photovoltaic panel circuitry
US9502902B2 (en) 2012-06-26 2016-11-22 Solarcity Corporation System, method and apparatus for generating layout of devices in solar installations
US11076338B2 (en) 2018-06-05 2021-07-27 Otis Elevator Company Conveyance system data transfer
US9941813B2 (en) 2013-03-14 2018-04-10 Solaredge Technologies Ltd. High frequency multi-level inverter
US9548619B2 (en) 2013-03-14 2017-01-17 Solaredge Technologies Ltd. Method and apparatus for storing and depleting energy
EP3506370B1 (de) 2013-03-15 2023-12-20 Solaredge Technologies Ltd. Bypass-mechanismus
TWI505659B (zh) * 2013-10-18 2015-10-21 Coiler Corp 行動通訊系統之轉發器及其信號監控方法
DE102014204495B4 (de) * 2014-03-12 2016-02-25 Schaeffler Technologies AG & Co. KG Passiver Repeater zur Weiterleitung von Funksignalen, Funksystem, Fahrzeug und Lager mit einem passiven Repeater und Verwendung eines passiven Repeaters
US9318974B2 (en) 2014-03-26 2016-04-19 Solaredge Technologies Ltd. Multi-level inverter with flying capacitor topology
KR102186391B1 (ko) * 2014-09-11 2020-12-03 삼성전자주식회사 소모 전력 최소화 방법 및 이를 구현하는 전자장치
WO2016051012A1 (en) 2014-10-02 2016-04-07 Kone Corporation Wireless communication in an elevator
US11018623B2 (en) 2016-04-05 2021-05-25 Solaredge Technologies Ltd. Safety switch for photovoltaic systems
US11177663B2 (en) 2016-04-05 2021-11-16 Solaredge Technologies Ltd. Chain of power devices
JP6729059B2 (ja) * 2016-06-24 2020-07-22 日本電気株式会社 中継装置、中継システム及び中継方法
US10244406B2 (en) * 2017-03-07 2019-03-26 Lonza Ltd. Wireless sensor information monitoring
EP3477913A1 (de) * 2017-10-27 2019-05-01 KONE Corporation Aufzugssystem mit mehrkanalmobilkommunikationsfunktionalität und verfahren zur bereitstellung einer mehrkanalmobilkommunikationsfunktionalität für ein aufzugssystem
EP3477912A1 (de) * 2017-10-27 2019-05-01 KONE Corporation Aufzugssystem mit einem mobilkommunikationsnetzwerk und verfahren zur bereitstellung eines mobilkommunikationsnetzwerks für ein aufzugssystem
CN108449124B (zh) * 2018-01-31 2020-07-03 厦门致联科技有限公司 一种应用于地下停车场的通讯装置
US11153004B2 (en) 2018-06-21 2021-10-19 Otis Elevator Company Conveyance system data transfer
EP3587320B1 (de) * 2018-06-25 2021-03-24 Otis Elevator Company Drahtloskonnektivität in einem aufzugssystem
US10865069B2 (en) * 2018-09-18 2020-12-15 Otis Elevator Company Effecting communication bridge with elevator system
AU2019373420A1 (en) * 2018-11-02 2021-06-03 Redpath Canada Limited Integrated leaky feeder and mesh network system
CN110784839B (zh) * 2019-10-30 2022-03-22 陕西天基通信科技有限责任公司 一种电梯多媒体终端4g/5g专用信号的覆盖终端及方法
US20210367746A1 (en) * 2020-05-19 2021-11-25 Fiplex Communications, Inc. Simplex and duplex distributed antenna system

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6460586A (en) * 1987-08-26 1989-03-07 Mitsubishi Electric Corp Controller for elevator
EP0522782B1 (de) * 1991-07-09 1997-01-08 Mitsubishi Denki Kabushiki Kaisha Schnurloses Telefonsystem für Beförderungsmittel
US5349631A (en) * 1991-11-21 1994-09-20 Airtouch Communications Inbuilding telephone communication system
US5404570A (en) 1992-11-23 1995-04-04 Telefonaktiebolaget L M Ericsson Radio coverage in closed environments
JPH07240710A (ja) * 1994-03-01 1995-09-12 N T T Idou Tsuushinmou Kk 無線中継システム
JP3471454B2 (ja) * 1994-06-20 2003-12-02 株式会社東芝 移動通信システム
FI107419B (fi) * 1995-01-26 2001-07-31 Nokia Networks Oy Solukkoradiojärjestelmä, toistin ja tukiasema
JPH08316720A (ja) * 1995-05-15 1996-11-29 Hitachi Ltd エレベータの無線機器装置
JPH09214413A (ja) * 1996-02-07 1997-08-15 Sumitomo Electric Ind Ltd 無線中継システム
JPH09238101A (ja) * 1996-02-29 1997-09-09 Fujitsu Ltd トンネル内無線システム
JPH09289676A (ja) * 1996-04-22 1997-11-04 Mitsubishi Electric Corp 情報通信システム
US6032020A (en) * 1997-07-28 2000-02-29 Motorola, Inc. Multi-repeater communication system
US6195561B1 (en) * 1998-07-03 2001-02-27 Tunnel Radio Of America, Inc. Antenna system for two-way UHF underground radio system
KR20000019793A (ko) * 1998-09-15 2000-04-15 윤종용 터널내부의 이동통신 서비스를 위한 중계장치및 그 설치방법
US6405018B1 (en) * 1999-01-11 2002-06-11 Metawave Communications Corporation Indoor distributed microcell
AU5618100A (en) 1999-06-29 2001-01-31 Sony Electronics Inc. Wireless communication fringe coverage enhancement
US7577398B2 (en) * 2000-01-14 2009-08-18 Andrew Llc Repeaters for wireless communication systems
JP3864647B2 (ja) * 1999-11-26 2007-01-10 株式会社日立製作所 エレベータシステム
US6364066B1 (en) * 2000-04-24 2002-04-02 Otis Elevator Company Remote rescue of trapped elevator passengers
ATE445945T1 (de) 2000-04-25 2009-10-15 Gannett Satellite Information Informationsportal
US6690916B1 (en) * 2000-10-10 2004-02-10 Motorola, Inc. Radio network for radio communication in an enclosed environment and a repeater for such a radio network
KR100563565B1 (ko) * 2000-11-03 2006-03-28 주식회사 케이엠더블유 안테나
ES2187351B1 (es) 2001-06-08 2004-03-16 Tv Transit S A Sistema de emision de señales de video y sonido aplicable a ferrocarriles
US6701157B2 (en) * 2001-06-27 2004-03-02 Harris Corporation Transmitter circuit architecture and method for reducing in-band noise in point to multipoint communication systems
US6895218B2 (en) * 2001-10-11 2005-05-17 Sprint Spectrum L.P. Method for in-building distribution using wireless access technology
DE60232023D1 (de) * 2002-02-19 2009-05-28 Alcatel Lucent Telekommunikationsendgerät, verfahren zum senden und empfangen und sendungssystem
JP2003324383A (ja) * 2002-05-07 2003-11-14 Kddi Corp 無線システム用リピータ装置
JP4507482B2 (ja) * 2002-05-15 2010-07-21 日本電気株式会社 適応アンテナ送信装置
JP2004048126A (ja) * 2002-07-09 2004-02-12 Hitachi Ltd 無線通信制限装置および無線通信中継局および無線通信基地局

Also Published As

Publication number Publication date
EP2166679B1 (de) 2011-09-21
TW200526054A (en) 2005-08-01
NZ547562A (en) 2008-02-29
ES2338110T3 (es) 2010-05-04
MY165872A (en) 2018-05-18
CN1879322A (zh) 2006-12-13
CA2550815C (en) 2012-10-09
HK1093616A1 (en) 2007-03-02
ATE525815T1 (de) 2011-10-15
EP1692787A4 (de) 2007-04-18
US7376389B2 (en) 2008-05-20
TWI302805B (en) 2008-11-01
US8014718B2 (en) 2011-09-06
ES2372516T3 (es) 2012-01-23
EP1692787A1 (de) 2006-08-23
BRPI0318597A8 (pt) 2017-10-10
JP2007529126A (ja) 2007-10-18
MY165347A (en) 2018-03-21
CN1879322B (zh) 2011-03-23
US20080261520A1 (en) 2008-10-23
AU2003290499B2 (en) 2007-12-13
EP2166679A3 (de) 2010-05-19
ATE455405T1 (de) 2010-01-15
BR0318597A (pt) 2006-10-17
CA2550815A1 (en) 2005-06-09
EP2166679A2 (de) 2010-03-24
EP1692787B1 (de) 2010-01-13
US20060046642A1 (en) 2006-03-02
WO2005053189A1 (en) 2005-06-09
JP4667240B2 (ja) 2011-04-06
AU2003290499A1 (en) 2005-06-17

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