KR20100054876A - 다중 안테나 또는 빔을 이용하여 무선 송수신 장치（ｗｔｒｕ）간의 간섭을 완화하는 장치 및 방법 - Google Patents

다중 안테나 또는 빔을 이용하여 무선 송수신 장치（ｗｔｒｕ）간의 간섭을 완화하는 장치 및 방법 Download PDF

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Publication number
KR20100054876A
KR20100054876A KR1020107008981A KR20107008981A KR20100054876A KR 20100054876 A KR20100054876 A KR 20100054876A KR 1020107008981 A KR1020107008981 A KR 1020107008981A KR 20107008981 A KR20107008981 A KR 20107008981A KR 20100054876 A KR20100054876 A KR 20100054876A
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South Korea
Prior art keywords
antenna
wtru
signal
interference
wtrus
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KR1020107008981A
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English (en)
Korean (ko)
Inventor
엘다드 제이라
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인터디지탈 테크날러지 코포레이션
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Publication of KR20100054876A publication Critical patent/KR20100054876A/ko
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
KR1020107008981A 2004-03-31 2005-03-10 다중 안테나 또는 빔을 이용하여 무선 송수신 장치（ｗｔｒｕ）간의 간섭을 완화하는 장치 및 방법 Ceased KR20100054876A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US55796704P 2004-03-31 2004-03-31
US60/557,967 2004-03-31
US11/025,252 US7630688B2 (en) 2004-03-31 2004-12-29 Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams
US11/025,252 2004-12-29

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020067022591A Division KR20060130770A (ko) 2004-03-31 2005-03-10 다중 안테나 또는 빔을 이용하여 무선 송수신장치（ｗｔｒｕ）간의 간섭을 완화하는 장치 및 방법

Publications (1)

Publication Number Publication Date
KR20100054876A true KR20100054876A (ko) 2010-05-25

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Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020107008981A Ceased KR20100054876A (ko) 2004-03-31 2005-03-10 다중 안테나 또는 빔을 이용하여 무선 송수신 장치（ｗｔｒｕ）간의 간섭을 완화하는 장치 및 방법
KR1020067022591A Ceased KR20060130770A (ko) 2004-03-31 2005-03-10 다중 안테나 또는 빔을 이용하여 무선 송수신장치（ｗｔｒｕ）간의 간섭을 완화하는 장치 및 방법
KR1020067021409A Ceased KR20060131993A (ko) 2004-03-31 2005-03-10 다중 안테나 또는 빔을 이용하여 무선 송수신장치(ｗｔｒｕ) 간의 간섭을 완화하는 장치 및 방법

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020067022591A Ceased KR20060130770A (ko) 2004-03-31 2005-03-10 다중 안테나 또는 빔을 이용하여 무선 송수신장치（ｗｔｒｕ）간의 간섭을 완화하는 장치 및 방법
KR1020067021409A Ceased KR20060131993A (ko) 2004-03-31 2005-03-10 다중 안테나 또는 빔을 이용하여 무선 송수신장치(ｗｔｒｕ) 간의 간섭을 완화하는 장치 및 방법

Country Status (10)

Country Link
US (2) US7630688B2 (enExample)
EP (2) EP2413515A3 (enExample)
JP (6) JP2007532059A (enExample)
KR (3) KR20100054876A (enExample)
CN (1) CN101124803B (enExample)
AR (2) AR048352A1 (enExample)
CA (1) CA2561713C (enExample)
NO (1) NO340372B1 (enExample)
TW (5) TWI533638B (enExample)
WO (1) WO2005104503A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180135427A (ko) * 2018-09-10 2018-12-20 에스케이텔레콤 주식회사 신호전송장치 및 신호 전송방법
WO2019172547A1 (ko) * 2018-03-09 2019-09-12 삼성전자 주식회사 간섭량 측정 방법 및 장치

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7630688B2 (en) * 2004-03-31 2009-12-08 Interdigital Technology Corporation Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams
KR100706620B1 (ko) * 2005-05-17 2007-04-11 한국전자통신연구원 스위치 빔을 이용한 초기 동기 시의 빔 선택 방법
US20080056201A1 (en) * 2006-03-22 2008-03-06 Broadcom Corporation, A California Corporation Interference parameter reporting from client devices to access point for use in modifying wireless operations
EP1843485B1 (en) * 2006-03-30 2016-06-08 Sony Deutschland Gmbh Multiple-input multiple-output (MIMO) spatial multiplexing system with dynamic antenna beam combination selection capability
US8559999B2 (en) * 2006-05-29 2013-10-15 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality prediction in HSDPA systems
JP4972370B2 (ja) * 2006-09-21 2012-07-11 京セラ株式会社 無線通信装置及び無線通信方法
US20080102768A1 (en) * 2006-10-25 2008-05-01 Navini Networks, Inc. Method for Obtaining a Covariance Matrix of a Transmitting Channel in a Wireless Network
US8855580B2 (en) * 2008-06-27 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for reducing own-transmitter interference in low-IF and zero-IF receivers
US7995973B2 (en) * 2008-12-19 2011-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Own transmitter interference tolerant transceiver and receiving methods
CN102187725B (zh) * 2008-10-20 2014-12-31 交互数字专利控股公司 载波聚合
EP2533454B1 (en) * 2008-10-31 2019-12-04 InterDigital Patent Holdings, Inc. Method and apparatus for utilizing multiple carriers in high speed packet access communications
US8385281B2 (en) 2009-01-30 2013-02-26 Interdigital Patent Holdings, Inc. Method and apparatus for component carrier aggregation in wireless communications
US8023915B2 (en) * 2009-03-30 2011-09-20 Mitsubishi Electric Research Laboratories, Inc. Beamforming in wireless vehicular networks
CN102640555B (zh) * 2009-11-30 2015-11-25 瑞典爱立信有限公司 到移动终端的下行链路信号通信中的干扰缓解
EP2517376B1 (en) * 2009-12-21 2016-11-02 Telefonaktiebolaget LM Ericsson (publ) Method for suppressing opposite direction interference
US20140160968A1 (en) * 2011-07-04 2014-06-12 Telefonaktiebolaget L M Ericsson (Publ) Enhanced Use of Frequency Spectrum in a Wireless Communication Network
KR101800221B1 (ko) * 2011-08-11 2017-11-22 삼성전자주식회사 무선통신 시스템에서 빔 추적 방법 및 장치
KR101839808B1 (ko) * 2011-08-24 2018-04-26 삼성전자주식회사 이동 단말기 및 그 통신방법, 기지국 컨트롤 장치 및 그 컨트롤 방법, 및 그것을 이용하는 다중 협력 송수신 시스템 및 그 방법
WO2013059451A1 (en) * 2011-10-19 2013-04-25 Marvell World Trade Ltd Systems and methods for suppressing interference in a signal received by a device having two or more antennas
US9054765B2 (en) 2011-10-20 2015-06-09 Marvell World Trade Ltd. Systems and methods for suppressing interference in a wireless communication system
US10292139B2 (en) 2012-06-29 2019-05-14 Samsung Electronics Co., Ltd. Method and apparatus for beamforming
WO2014008104A1 (en) * 2012-07-02 2014-01-09 Intel Corporation Simultaneous transmit and receive
JP2014114006A (ja) * 2012-11-16 2014-06-26 Tokai Rika Co Ltd タイヤ位置判定装置
CN103856306B (zh) * 2012-12-05 2017-10-17 华为技术有限公司 处理干扰的方法及装置
US9071474B1 (en) 2013-07-25 2015-06-30 Marvell International Ltd. Systems and methods for suppressing interference in a wireless communication system
US9806827B2 (en) * 2013-09-13 2017-10-31 Samsung Electronics Co., Ltd. Computing system with interference cancellation mechanism and method of operation thereof
EP2930994B1 (en) * 2014-04-07 2016-05-18 Alcatel Lucent Mitigating UL-to-DL interference
CN106464333B (zh) * 2014-05-08 2020-01-07 瑞典爱立信有限公司 使用天线布置的波束形成
US9578644B2 (en) * 2014-09-26 2017-02-21 Mediatek Inc. Beam misalignment detection for wireless communication system with beamforming
WO2016115545A2 (en) * 2015-01-16 2016-07-21 Ping Liang Beamforming in a mu-mimo wireless communication system with relays
US9806781B2 (en) * 2015-04-29 2017-10-31 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems
JP2017059933A (ja) * 2015-09-15 2017-03-23 日本電気株式会社 通信システム、基地局及びアンテナ制御方法
US20170303328A1 (en) * 2016-04-15 2017-10-19 Intel IP Corporation Antenna weight vector group identification for wireless communication
WO2017222511A1 (en) 2016-06-22 2017-12-28 Intel Corporation Communication device and a method for full duplex scheduling
US10333599B2 (en) * 2016-09-13 2019-06-25 Corning Optical Communications LLC Antenna array beamforming in a remote unit(s) in a wireless distribution system (WDS)
WO2019229907A1 (ja) * 2018-05-30 2019-12-05 株式会社Ｎｔｔドコモ 通信装置
WO2021195834A1 (zh) * 2020-03-30 2021-10-07 华为技术有限公司 天线系统以及控制方法、处理器、摄像系统
US12261676B2 (en) 2020-12-25 2025-03-25 Nippon Telegraph And Telephone Corporation Signal processing apparatus, wireless communication system and signal processing method
WO2024077211A1 (en) * 2022-10-07 2024-04-11 Interdigital Patent Holdings, Inc. Methods, procedures, and devices to improve beam resilience in multi-antenna systems with hybrid beamforming

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2911090B2 (ja) * 1993-09-29 1999-06-23 エヌ・ティ・ティ移動通信網株式会社 移動通信の基地局装置及び移動局装置
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
JP3497672B2 (ja) * 1996-09-18 2004-02-16 株式会社東芝 アダプティブアンテナおよびマルチキャリア無線通信システム
JP3464606B2 (ja) * 1998-03-31 2003-11-10 松下電器産業株式会社 無線通信装置及び無線通信方法
EP0948082A1 (en) * 1998-04-03 1999-10-06 Lucent Technologies Inc. Adaptive antenna
US6188915B1 (en) * 1998-05-19 2001-02-13 Harris Corporation Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna
KR100272565B1 (ko) * 1998-06-16 2000-11-15 서평원 역방향 링크의 최적 직교 코드 할당 방법
US6229486B1 (en) * 1998-09-10 2001-05-08 David James Krile Subscriber based smart antenna
US6314305B1 (en) * 1998-12-10 2001-11-06 Lucent Technologies Inc. Transmitter/receiver for combined adaptive array processing and fixed beam switching
GB2349045A (en) 1999-04-16 2000-10-18 Fujitsu Ltd Base station transmission beam pattern forming; interference reduction
US7058002B1 (en) * 1999-04-22 2006-06-06 Nippon Telegraph And Telephone Corporation OFDM packet communication receiver
US6661832B1 (en) * 1999-05-11 2003-12-09 Qualcomm Incorporated System and method for providing an accurate estimation of received signal interference for use in wireless communications systems
JP3387459B2 (ja) * 1999-09-30 2003-03-17 日本電気株式会社 電波監視システム、及び電波監視方法
CA2359077A1 (en) * 1999-11-10 2001-05-17 Mitsubishi Denki Kabushiki Kaisha Adaptive array communication system and receiver
US7046678B2 (en) * 2000-02-18 2006-05-16 At & T Corp. Channel efficiency based packet scheduling for interactive data in cellular networks
JP2001237756A (ja) * 2000-02-25 2001-08-31 Matsushita Electric Ind Co Ltd アレーアンテナ無線通信装置およびアレーアンテナ無線通信方法
US6940845B2 (en) * 2000-03-23 2005-09-06 At & T, Corp. Asymmetric measurement-based dynamic packet assignment system and method for wireless data services
WO2002007342A1 (fr) * 2000-07-14 2002-01-24 Sanyo Electric Co., Ltd. Terminal de communication mobile, procede de communication et programme associe
WO2002007343A1 (en) * 2000-07-14 2002-01-24 Sanyo Electric Co., Ltd. Calibration device, adaptive array device, calibration method, program recording medium and program
US6400315B1 (en) * 2000-07-20 2002-06-04 The Boeing Company Control system for electronically scanned phased array antennas with a mechanically steered axis
EP1248385B1 (en) * 2000-12-04 2004-03-10 Mitsubishi Denki Kabushiki Kaisha Syntesis receiving method and synthesis receiver
JP4282227B2 (ja) * 2000-12-28 2009-06-17 日本電気株式会社 ノイズ除去の方法及び装置
US20020146044A1 (en) * 2001-04-09 2002-10-10 Riaz Esmailzadeh Hybrid single/multiuser interference reduction detector
JP2002325062A (ja) 2001-04-25 2002-11-08 Mitsubishi Electric Corp 移動体通信システム、および移動通信端末装置
US6621454B1 (en) * 2001-05-10 2003-09-16 Vectrad Networks Corporation Adaptive beam pattern antennas system and method for interference mitigation in point to multipoint RF data transmissions
JP2003018074A (ja) * 2001-06-29 2003-01-17 Toshiba Corp 無線基地局及びビーム制御方法
DE60144162D1 (de) * 2001-07-11 2011-04-14 Sony Deutschland Gmbh Verfahren zur Berechnung eines Gewichtsvektors für eine Gruppenantenne
US7031702B2 (en) * 2001-09-14 2006-04-18 Atc Technologies, Llc Additional systems and methods for monitoring terrestrially reused satellite frequencies to reduce potential interference
KR100566241B1 (ko) * 2001-11-19 2006-03-29 삼성전자주식회사 이동통신시스템에서 연성 심볼 결합 장치 및 방법
CA2415170C (en) * 2001-12-28 2008-07-15 Ntt Docomo, Inc. Receiver, transmitter, communication system, and method of communication
JP3866118B2 (ja) 2002-02-27 2007-01-10 日本電信電話株式会社 空間分割多重アクセス装置、適応アレーアンテナ基地局、端末およびその制御方法
US6687492B1 (en) 2002-03-01 2004-02-03 Cognio, Inc. System and method for antenna diversity using joint maximal ratio combining
JP3600218B2 (ja) * 2002-03-20 2004-12-15 三洋電機株式会社 無線端末装置、送信指向性制御方法および送信指向性制御プログラム
US7424268B2 (en) * 2002-04-22 2008-09-09 Cisco Technology, Inc. System and method for management of a shared frequency band
WO2003096710A2 (en) 2002-05-13 2003-11-20 Interdigital Technology Corporation Resource allocation to users in slotted code division multiple access systems using beams
KR100689399B1 (ko) * 2002-05-17 2007-03-08 삼성전자주식회사 이동통신시스템에서 스마트 안테나의 순방향 송신빔 형성장치 및 방법
EP1369954A3 (en) * 2002-06-05 2004-10-20 Fujitsu Limited Adaptive antenna unit for mobile terminal
US7339981B2 (en) * 2002-07-09 2008-03-04 Arraycomm, Llc. Shifted training sequences in a communications system
US7236808B2 (en) 2002-09-09 2007-06-26 Interdigital Technology Corporation Vertical dynamic beam-forming
GB2393077A (en) 2002-09-14 2004-03-17 Roke Manor Research Aligning a directional antenna towards an access point using location information
US7412212B2 (en) * 2002-10-07 2008-08-12 Nokia Corporation Communication system
JP2004180038A (ja) * 2002-11-28 2004-06-24 Nec Infrontia Corp 無線ｌａｎアクセスポイント，無線ｌａｎシステム，無線ｌａｎアクセスポイントの干渉防止方法
JP3930456B2 (ja) 2003-05-29 2007-06-13 日本無線株式会社 アレイアンテナ通信装置
US6879829B2 (en) * 2003-05-16 2005-04-12 Mobile Satellite Ventures, Lp Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference
US7295831B2 (en) * 2003-08-12 2007-11-13 3E Technologies International, Inc. Method and system for wireless intrusion detection prevention and security management
US7457590B2 (en) * 2003-12-23 2008-11-25 Motorola, Inc. Method, apparatus and system for use in the transmission of wireless communications using multiple antennas
US7782987B2 (en) * 2004-03-12 2010-08-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for received signal quality estimation
US7630688B2 (en) * 2004-03-31 2009-12-08 Interdigital Technology Corporation Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019172547A1 (ko) * 2018-03-09 2019-09-12 삼성전자 주식회사 간섭량 측정 방법 및 장치
US11012170B2 (en) 2018-03-09 2021-05-18 Samsung Electronics Co., Ltd Method and apparatus for measuring interference amount
KR20180135427A (ko) * 2018-09-10 2018-12-20 에스케이텔레콤 주식회사 신호전송장치 및 신호 전송방법

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EP2413515A2 (en) 2012-02-01
CA2561713A1 (en) 2005-11-03
JP2013201772A (ja) 2013-10-03
TW201440451A (zh) 2014-10-16
EP2413515A3 (en) 2012-03-28
TWI533638B (zh) 2016-05-11
JP2016119718A (ja) 2016-06-30
TW200633411A (en) 2006-09-16
JP2009135963A (ja) 2009-06-18
NO20064846L (no) 2006-12-08
HK1109272A1 (en) 2008-05-30
US7835700B2 (en) 2010-11-16
WO2005104503A3 (en) 2006-11-16
CN101124803B (zh) 2013-01-23
CA2561713C (en) 2011-05-10
TWI260933B (en) 2006-08-21
KR20060131993A (ko) 2006-12-20
US20050221861A1 (en) 2005-10-06
JP2012217212A (ja) 2012-11-08
TWI350076B (en) 2011-10-01
JP2015057929A (ja) 2015-03-26
AR070131A2 (es) 2010-03-17
TW200536404A (en) 2005-11-01
AR048352A1 (es) 2006-04-19
CN101124803A (zh) 2008-02-13
JP2007532059A (ja) 2007-11-08
EP1738564A4 (en) 2009-05-06
US20100081396A1 (en) 2010-04-01
WO2005104503A2 (en) 2005-11-03
JP6027085B2 (ja) 2016-11-16
TW200922176A (en) 2009-05-16
US7630688B2 (en) 2009-12-08
EP1738564A2 (en) 2007-01-03
TW201316710A (zh) 2013-04-16
NO340372B1 (no) 2017-04-10
JP6026958B2 (ja) 2016-11-16
JP6368729B2 (ja) 2018-08-01
KR20060130770A (ko) 2006-12-19
TWI454081B (zh) 2014-09-21
TWI377800B (en) 2012-11-21

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