JP3673149B2 - 無線lanの高速ローミング方法 - Google Patents

無線lanの高速ローミング方法 Download PDF

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Publication number
JP3673149B2
JP3673149B2 JP2000209784A JP2000209784A JP3673149B2 JP 3673149 B2 JP3673149 B2 JP 3673149B2 JP 2000209784 A JP2000209784 A JP 2000209784A JP 2000209784 A JP2000209784 A JP 2000209784A JP 3673149 B2 JP3673149 B2 JP 3673149B2
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Japan
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access point
access points
master
access
mobile terminal
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Expired - Fee Related
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JP2000209784A
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Japanese (ja)
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JP2002026931A (ja
JP2002026931A5 (enExample
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隆 高山
清貴 佐藤
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Faurecia Clarion Electronics Co Ltd
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Clarion Co Ltd
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Priority to JP2000209784A priority Critical patent/JP3673149B2/ja
Priority to EP01116831A priority patent/EP1172969B1/en
Priority to DE60128517T priority patent/DE60128517T2/de
Priority to US09/901,134 priority patent/US6917804B2/en
Priority to KR1020010041585A priority patent/KR100567438B1/ko
Publication of JP2002026931A publication Critical patent/JP2002026931A/ja
Publication of JP2002026931A5 publication Critical patent/JP2002026931A5/ja
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Publication of JP3673149B2 publication Critical patent/JP3673149B2/ja
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/20Selecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
JP2000209784A 2000-07-11 2000-07-11 無線lanの高速ローミング方法 Expired - Fee Related JP3673149B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000209784A JP3673149B2 (ja) 2000-07-11 2000-07-11 無線lanの高速ローミング方法
EP01116831A EP1172969B1 (en) 2000-07-11 2001-07-10 High-speed roaming method for a wireless local area network
DE60128517T DE60128517T2 (de) 2000-07-11 2001-07-10 Hochgeschwindigkeits-Roaming-Verfahren für ein schnurloses lokales Netz
US09/901,134 US6917804B2 (en) 2000-07-11 2001-07-10 High-speed roaming method of wireless LAN
KR1020010041585A KR100567438B1 (ko) 2000-07-11 2001-07-11 무선 랜의 고속 로밍 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000209784A JP3673149B2 (ja) 2000-07-11 2000-07-11 無線lanの高速ローミング方法

Publications (3)

Publication Number Publication Date
JP2002026931A JP2002026931A (ja) 2002-01-25
JP2002026931A5 JP2002026931A5 (enExample) 2004-09-24
JP3673149B2 true JP3673149B2 (ja) 2005-07-20

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JP2000209784A Expired - Fee Related JP3673149B2 (ja) 2000-07-11 2000-07-11 無線lanの高速ローミング方法

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US (1) US6917804B2 (enExample)
EP (1) EP1172969B1 (enExample)
JP (1) JP3673149B2 (enExample)
KR (1) KR100567438B1 (enExample)
DE (1) DE60128517T2 (enExample)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7181530B1 (en) * 2001-07-27 2007-02-20 Cisco Technology, Inc. Rogue AP detection
JP3563714B2 (ja) * 2001-08-08 2004-09-08 株式会社東芝 ネットワーク間接続装置
DE10145596A1 (de) * 2001-09-15 2003-04-03 Philips Corp Intellectual Pty Netzwerk mit mehreren Sub-Netzwerken
US20040048610A1 (en) * 2001-09-28 2004-03-11 Kim Soo Hwan Method and system for matching subscriber states in network in which public land mobile network and wired/wireless private network are interworked
JP3888130B2 (ja) * 2001-11-01 2007-02-28 セイコーエプソン株式会社 無線ネットワークのステーション
JP3792154B2 (ja) * 2001-12-26 2006-07-05 インターナショナル・ビジネス・マシーンズ・コーポレーション ネットワークセキュリティシステム、コンピュータ装置、アクセスポイントの認識処理方法、アクセスポイントのチェック方法、プログラムおよび記憶媒体
KR100419617B1 (ko) * 2002-02-19 2004-02-25 삼성전기주식회사 무선랜시스템에 있어서 무선랜카드의 운영 방법
US7433691B1 (en) * 2002-03-25 2008-10-07 Meshnetworks, Inc. System and method for enabling an access point in an ad-hoc wireless network with fixed wireless routers and wide area network (WAN) access points to identify the location of subscriber device
JP3761486B2 (ja) 2002-03-29 2006-03-29 Necインフロンティア株式会社 無線lanシステム、主装置およびプログラム
US7355994B2 (en) * 2002-05-06 2008-04-08 Extricom Ltd. CDMA messaging between wireless LAN access points
US6799054B2 (en) * 2002-05-06 2004-09-28 Extricom, Ltd. Collaboration between wireless LAN access points using wired lan infrastructure
US20030206532A1 (en) * 2002-05-06 2003-11-06 Extricom Ltd. Collaboration between wireless lan access points
US7319688B2 (en) * 2002-05-06 2008-01-15 Extricom Ltd. LAN with message interleaving
US7047036B2 (en) * 2002-07-02 2006-05-16 Interdigital Technology Corporation Method and apparatus for handoff between a wireless local area network (WLAN) and a universal mobile telecommunication system (UMTS)
US7606242B2 (en) * 2002-08-02 2009-10-20 Wavelink Corporation Managed roaming for WLANS
US20060209771A1 (en) * 2005-03-03 2006-09-21 Extricom Ltd. Wireless LAN with contention avoidance
US20050195786A1 (en) * 2002-08-07 2005-09-08 Extricom Ltd. Spatial reuse of frequency channels in a WLAN
US7697549B2 (en) * 2002-08-07 2010-04-13 Extricom Ltd. Wireless LAN control over a wired network
JP4397168B2 (ja) * 2002-08-21 2010-01-13 レノボ シンガポール プライヴェート リミテッド コンピュータ装置、無線ネットワークの接続方法
JP3845347B2 (ja) 2002-08-28 2006-11-15 Necインフロンティア株式会社 高速ローミング方式
US7526312B2 (en) 2002-09-17 2009-04-28 Broadcom Corporation Communication system and method in a hybrid wired/wireless local area network
US6957067B1 (en) 2002-09-24 2005-10-18 Aruba Networks System and method for monitoring and enforcing policy within a wireless network
JP3742056B2 (ja) * 2002-12-19 2006-02-01 株式会社バッファロー 無線ネットワークのアクセス認証技術
KR100913869B1 (ko) * 2002-10-28 2009-08-26 삼성전자주식회사 무선단말장치 및 무선랜 접속정보를 자동으로 생성하고변경하는 방법
JP2004180121A (ja) * 2002-11-28 2004-06-24 Nec Infrontia Corp 無線lan端末及び無線lan基地局並びに無線通信方法及びローミング方法
WO2004057899A1 (en) * 2002-12-19 2004-07-08 Nokia Corporation System and handover mechanism in frequency multiple band environment and equipment therefor
KR100510126B1 (ko) 2002-12-23 2005-08-25 삼성전자주식회사 무선랜 환경에서 핸드오버 방법 및 모바일 노드의핸드오버 장치
US7295524B1 (en) 2003-02-18 2007-11-13 Airwave Wireless, Inc Methods, apparatuses and systems facilitating management of airspace in wireless computer network environments
US9137670B2 (en) * 2003-02-18 2015-09-15 Hewlett-Packard Development Company, L.P. Method for detecting rogue devices operating in wireless and wired computer network environments
US7242950B2 (en) * 2003-02-18 2007-07-10 Sbc Properties, L.P. Location determination using historical data
KR100591752B1 (ko) * 2003-04-25 2006-06-22 삼성전자주식회사 독립된 복수의 전송 채널을 갖는 무선 통신 시스템
WO2004098214A1 (en) * 2003-04-29 2004-11-11 Docomo Communications Laboratories Usa, Inc. Fast active scanning wireless network apparatus and method
JP2004343448A (ja) * 2003-05-15 2004-12-02 Matsushita Electric Ind Co Ltd 無線lanアクセス認証システム
TWI223535B (en) * 2003-05-21 2004-11-01 Admtek Inc Control signal generation device and method for transmission time of beacon frame
KR20060040680A (ko) * 2003-07-14 2006-05-10 마쯔시다덴기산교 가부시키가이샤 모바일 네트워크들에서 핸드오프 레이턴시를 감소시키기위한 방법
KR100520931B1 (ko) 2003-07-22 2005-10-17 삼성전자주식회사 무선 인프라스트럭쳐 네트워크 환경에서의 통신시스템 및그 통신방법
US7844266B2 (en) * 2003-09-30 2010-11-30 Intel Corporation Wireless network roaming timer method and apparatus
CN1868169A (zh) * 2003-10-09 2006-11-22 松下电器产业株式会社 高速移动体的无线传输系统
JP4466296B2 (ja) 2003-10-17 2010-05-26 パナソニック株式会社 ハンドオーバ方法および移動通信システム
TWI351888B (en) * 2003-11-12 2011-11-01 Interdigital Tech Corp Method of providing wireless telecommunication ser
TWI249360B (en) 2003-11-13 2006-02-11 Interdigital Tech Corp Method and system for facilitating inter-system handover
US7466678B2 (en) * 2003-12-29 2008-12-16 Lenovo (Singapore) Pte. Ltd. System and method for passive scanning of authorized wireless channels
US7924785B2 (en) * 2004-03-12 2011-04-12 Interdigital Technology Corporation Method and system for switching a radio access technology between wireless communication systems with a multi-mode wireless transmit/receive unit
US8306002B2 (en) * 2004-04-05 2012-11-06 Texas Instruments Incorporated Wireless communication technique comprising multiple beacons in each communications superframe
JP2005303788A (ja) * 2004-04-14 2005-10-27 Matsushita Electric Ind Co Ltd 無線装置
JP2006005774A (ja) * 2004-06-18 2006-01-05 Alps Electric Co Ltd 通信端末装置
KR100636148B1 (ko) 2004-06-25 2006-10-19 삼성전자주식회사 Ieee 802.11 기반의 무선 프린팅 시스템 및 방법
US8099094B2 (en) 2004-07-12 2012-01-17 Interdigital Technology Corporation Neighbor scanning in wireless local area networks
EP1626537A1 (en) * 2004-08-11 2006-02-15 Iwatsu Electric Co., Ltd. Wireless LAN network system and a method for connecting access points thereof
JP4507765B2 (ja) * 2004-08-26 2010-07-21 富士通株式会社 プログラム、中継装置制御方法、無線通信装置制御方法及びシステム
SG122826A1 (en) 2004-11-12 2006-06-29 Matsushita Electric Industrial Co Ltd Method of leader beacon group selection during beacon group merging in decentralized wireless networks
EP1657853A1 (en) * 2004-11-12 2006-05-17 STMicroelectronics (Research & Development) Limited Roaming network stations using a MAC address identifier to select a new access point
US8041319B2 (en) * 2004-12-23 2011-10-18 Avaya Inc. Method and apparatus to intelligently perform scanning and assist scanning by profiling scanning history
US7593417B2 (en) 2005-01-21 2009-09-22 Research In Motion Limited Handling broadcast and multicast traffic as unicast traffic in a wireless network
US8005032B2 (en) * 2005-01-21 2011-08-23 Research In Motion Limited Maintaining delivery traffic indication message (DTIM) periods on a per-wireless client device basis
US9025562B2 (en) * 2005-01-31 2015-05-05 Thomson Licensing Local mobility solution with wired and wireless interface switching
US20060215621A1 (en) * 2005-03-24 2006-09-28 Research In Motion Limited Scanning for wireless local area networks
US7912465B2 (en) * 2005-03-24 2011-03-22 Research In Motion Limited Scanning for wireless local area networks
WO2006105060A1 (en) * 2005-03-28 2006-10-05 Mediacell Licensing Corp. Synchronized beacon for network having multiple radios
JP2006279337A (ja) * 2005-03-28 2006-10-12 Toshiba Corp 無線基地局装置、無線端末装置及び通信方法
US7706789B2 (en) * 2005-03-31 2010-04-27 Intel Corporation Techniques to manage roaming
US8023495B1 (en) 2005-04-08 2011-09-20 Hewlett-Packard Company Method and system for WLAN synchronization
EP1884071A4 (en) * 2005-05-04 2012-11-21 Sandwave Ip Llc SELF-SYNCHRONIZED BAKE
US7646355B2 (en) * 2005-05-04 2010-01-12 Sandwave Ip, Llc Enclosure with ground plane
KR100644695B1 (ko) * 2005-05-07 2006-11-10 삼성전자주식회사 확장된 무선 랜에서 이동 노드를 그룹화하기 위한 방법 및장치
US20060276190A1 (en) * 2005-05-19 2006-12-07 Interdigital Technology Corporation Method and apparatus for implementing a handoff between radio access networks deployed under different radio access technologies
WO2007011632A1 (en) * 2005-07-14 2007-01-25 Sandwave Ip, Llc Virtual cells for wireless networks
US7813738B2 (en) * 2005-08-11 2010-10-12 Extricom Ltd. WLAN operating on multiple adjacent bands
JP4545671B2 (ja) * 2005-09-29 2010-09-15 京セラ株式会社 無線通信端末及び無線通信方法
US7616604B2 (en) * 2005-10-25 2009-11-10 Cisco Technology, Inc. Identifying one or more access points in one or more channels to facilitate communication
WO2007049192A1 (en) * 2005-10-28 2007-05-03 Koninklijke Philips Electronics N.V. Communication network
US20070167171A1 (en) * 2005-12-30 2007-07-19 Mediacell Licensing Corp Determining the Location of a Device Having Two Communications Connections
US8504678B2 (en) 2005-12-30 2013-08-06 Sandwave Ip, Llc Traffic routing based on geophysical location
WO2007094056A1 (ja) 2006-02-15 2007-08-23 Fujitsu Limited 通信装置、無線通信装置および制御方法
US8582498B2 (en) * 2006-03-07 2013-11-12 Sandwave Ip, Llc Service subscription using geophysical location
US20070224988A1 (en) * 2006-03-24 2007-09-27 Interdigital Technology Corporation Method and apparatus for performing a handover procedure between a 3gpp lte network and an alternative wireless network
US20070248058A1 (en) * 2006-04-20 2007-10-25 Victor Fajardo Fast link-down detection systems and methods
US7656855B2 (en) 2006-04-29 2010-02-02 At&T Intellectual Property Ii, Lp Arrangement for synchronizing access points in WLAN using direct-sequence spread spectrum signaling
GB0612438D0 (en) 2006-06-23 2006-08-02 Siemens Ag Network selection
JP2008042476A (ja) * 2006-08-04 2008-02-21 Sony Corp 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US20080075035A1 (en) * 2006-09-22 2008-03-27 Intermec Ip Corp. System and method for providing fast roaming
CN101155036A (zh) * 2006-09-30 2008-04-02 Thomson宽带研发(北京)有限公司 有线接入网络系统头端设备
US8817813B2 (en) 2006-10-02 2014-08-26 Aruba Networks, Inc. System and method for adaptive channel scanning within a wireless network
US20080101301A1 (en) * 2006-10-27 2008-05-01 Motorola, Inc. Handover in a cellular communication system
US20080112373A1 (en) * 2006-11-14 2008-05-15 Extricom Ltd. Dynamic BSS allocation
JP4267026B2 (ja) 2006-11-30 2009-05-27 Necインフロンティア株式会社 無線lan端末及びそのハンドオーバ方法
US7663481B2 (en) 2006-12-05 2010-02-16 Electronics And Telecommunications Research Institute Method for sensor node roaming in wireless sensor network environment
KR100869960B1 (ko) * 2006-12-05 2008-11-24 한국전자통신연구원 무선 센서 네트워크 환경에서 센서 노드의 로밍 방법
US9413686B2 (en) 2007-06-04 2016-08-09 Qualcomm Incorporated Establishing a unique end-to-end management key
US8149715B1 (en) 2007-07-17 2012-04-03 Marvell International Ltd. Mesh network operations
US8369782B1 (en) 2007-08-13 2013-02-05 Marvell International Ltd. Bluetooth wideband scan mode
US8553561B1 (en) 2007-08-22 2013-10-08 Marvell International Ltd. Quality of service for mesh networks
US8577305B1 (en) 2007-09-21 2013-11-05 Marvell International Ltd. Circuits and methods for generating oscillating signals
KR20090044740A (ko) * 2007-11-01 2009-05-07 삼성전자주식회사 무선 네트워크 시스템에서의 액세스 포인트 변경 장치 및방법
US8588705B1 (en) 2007-12-11 2013-11-19 Marvell International Ltd. System and method of determining Power over Ethernet impairment
EP2289274B1 (en) 2008-06-16 2016-11-23 Marvell World Trade Ltd. Short-range wireless communication
US8310967B1 (en) 2008-06-19 2012-11-13 Marvell International Ltd. Infrastructure and ad-hoc node device
US8600324B1 (en) 2008-06-27 2013-12-03 Marvell International Ltd Circuit and method for adjusting a digitally controlled oscillator
US8472968B1 (en) 2008-08-11 2013-06-25 Marvell International Ltd. Location-based detection of interference in cellular communications systems
US9288764B1 (en) 2008-12-31 2016-03-15 Marvell International Ltd. Discovery-phase power conservation
US8472427B1 (en) 2009-04-06 2013-06-25 Marvell International Ltd. Packet exchange arbitration for coexisting radios
KR101433967B1 (ko) 2009-06-03 2014-08-27 엘지전자 주식회사 Ap 선택 정보 제공 방법
US9066369B1 (en) 2009-09-16 2015-06-23 Marvell International Ltd. Coexisting radio communication
JP5395615B2 (ja) 2009-10-27 2014-01-22 キヤノン株式会社 無線通信装置、無線通信装置の制御方法及びプログラム
US8340034B1 (en) 2009-11-11 2012-12-25 Marvell International Ltd. Bluetooth and wireless LAN arbitration
US8767771B1 (en) 2010-05-11 2014-07-01 Marvell International Ltd. Wakeup beacons for mesh networks
WO2012054210A1 (en) 2010-10-20 2012-04-26 Marvell World Trade Ltd. Pre-association discovery
US8588844B2 (en) 2010-11-04 2013-11-19 Extricom Ltd. MIMO search over multiple access points
US8750278B1 (en) 2011-05-26 2014-06-10 Marvell International Ltd. Method and apparatus for off-channel device invitation
US8983557B1 (en) 2011-06-30 2015-03-17 Marvell International Ltd. Reducing power consumption of a multi-antenna transceiver
JP5799668B2 (ja) * 2011-08-25 2015-10-28 株式会社バッファロー 通信装置、通信システムおよび通信設定情報の共有方法
US9125216B1 (en) 2011-09-28 2015-09-01 Marvell International Ltd. Method and apparatus for avoiding interference among multiple radios
US9036517B2 (en) 2012-01-09 2015-05-19 Marvell World Trade Ltd. Methods and apparatus for establishing a tunneled direct link setup (TDLS) session between devices in a wireless network
WO2013119810A1 (en) 2012-02-07 2013-08-15 Marvell World Trade Ltd. Method and apparatus for multi-network communication
WO2013147546A1 (en) * 2012-03-29 2013-10-03 Lg Electronics Inc. Method and apparatus of link set-up in a wireless communication system
US9609676B1 (en) 2012-03-30 2017-03-28 Marvell International Ltd. Efficient transition from discovery to link establishment
US9450649B2 (en) 2012-07-02 2016-09-20 Marvell World Trade Ltd. Shaping near-field transmission signals
US8803296B2 (en) * 2012-12-18 2014-08-12 Texas Instruments Incorporated Coatings for relatively movable surfaces
US9225670B2 (en) * 2013-02-28 2015-12-29 Dell Products L.P. System and method for storage and retrieval of neighboring switch tokens
US20140321317A1 (en) * 2013-04-26 2014-10-30 Nokia Corporation Method, apparatus, and computer program product for network type determination
US9432925B2 (en) 2013-08-05 2016-08-30 Nokia Technologies Oy Method, apparatus, and computer program product for hop count usage in cluster selection
US20150124681A1 (en) * 2013-11-01 2015-05-07 Qualcomm Incorporated Synchronized group messaging
US10003915B2 (en) * 2014-02-25 2018-06-19 Bridgewest Finance Llc Frame time synchronization in a wireless local area network
KR101566690B1 (ko) * 2014-05-14 2015-11-09 (주)다보링크 무선 액세스 포인트 및 그 제어방법과, 그 무선 액세스 포인트 통신하는 통신 단말기 및 그 제어방법과, 그 제어방법들을 실행하기 위한 프로그램을 기록한 기록 매체
WO2016151182A1 (en) 2015-03-24 2016-09-29 Nokia Technologies Oy Method, apparatus, and computer program product for service anonymity
CN105704717A (zh) * 2016-03-19 2016-06-22 广东嘉腾机器人自动化有限公司 一种agv通讯方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790536A (en) 1989-01-31 1998-08-04 Norand Corporation Hierarchical communication system providing intelligent data, program and processing migration
GB9300310D0 (en) * 1993-01-08 1993-03-03 Ncr Int Inc Handover method for mobile wireless station
WO1995001020A1 (en) 1993-06-25 1995-01-05 Xircom, Incorporated Virtual carrier detection for wireless local area network with distributed control
US5633888A (en) * 1995-06-05 1997-05-27 Advanced Micro Devices, Inc. Method of using an access point adjacency matrix to establish handoff in a wireless LAN
US6332077B1 (en) * 1999-07-29 2001-12-18 National Datacom Corporation Intelligent roaming in AGV application
JP2001094572A (ja) 1999-09-22 2001-04-06 Clarion Co Ltd 無線lanの高速ローミング方法、アクセスポイント及び移動端末

Also Published As

Publication number Publication date
EP1172969A3 (en) 2004-01-14
DE60128517D1 (de) 2007-07-05
DE60128517T2 (de) 2007-09-20
KR100567438B1 (ko) 2006-04-04
JP2002026931A (ja) 2002-01-25
EP1172969B1 (en) 2007-05-23
KR20020006474A (ko) 2002-01-19
US20020025810A1 (en) 2002-02-28
EP1172969A2 (en) 2002-01-16
US6917804B2 (en) 2005-07-12

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