JP2004254308A - 屋内環境のための改良された通信ネットワーク - Google Patents

屋内環境のための改良された通信ネットワーク Download PDF

Info

Publication number
JP2004254308A
JP2004254308A JP2004038786A JP2004038786A JP2004254308A JP 2004254308 A JP2004254308 A JP 2004254308A JP 2004038786 A JP2004038786 A JP 2004038786A JP 2004038786 A JP2004038786 A JP 2004038786A JP 2004254308 A JP2004254308 A JP 2004254308A
Authority
JP
Japan
Prior art keywords
repeater
access point
point
terminal
signal
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
Application number
JP2004038786A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004254308A5 (enExample
Inventor
Michael Philip Fitton
マイケル・フィリップ・フィットン
Siew Chung Leong
シュー・チュン・レオン
Douglas John Gargin
ダグラス・ジョン・ガーギン
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Priority claimed from GB0303471A external-priority patent/GB0303471D0/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of JP2004254308A publication Critical patent/JP2004254308A/ja
Publication of JP2004254308A5 publication Critical patent/JP2004254308A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Small-Scale Networks (AREA)
JP2004038786A 2003-02-14 2004-02-16 屋内環境のための改良された通信ネットワーク Pending JP2004254308A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0303471A GB0303471D0 (en) 2003-02-14 2003-02-14 Improved communication network for indoor environment
GB0402342A GB2398462B (en) 2003-02-14 2004-02-03 Improved communication network for indoor environment

Publications (2)

Publication Number Publication Date
JP2004254308A true JP2004254308A (ja) 2004-09-09
JP2004254308A5 JP2004254308A5 (enExample) 2007-06-21

Family

ID=33031402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004038786A Pending JP2004254308A (ja) 2003-02-14 2004-02-16 屋内環境のための改良された通信ネットワーク

Country Status (2)

Country Link
US (2) US20040229563A1 (enExample)
JP (1) JP2004254308A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006310962A (ja) * 2005-04-26 2006-11-09 Kyocera Corp 無線通信システム、通信端末及び無線通信方法
JP2008067385A (ja) * 2006-09-08 2008-03-21 Fujitsu Ltd 無線通信システム、無線通信システムに含まれる中間装置及び基地局、並びに送信方法及びそのプログラムコードを記憶するコンピュータ読取可能な記録媒体
JPWO2006070665A1 (ja) * 2004-12-27 2008-06-12 松下電器産業株式会社 無線通信装置、無線通信方法および無線通信システム
JP2008306661A (ja) * 2007-06-11 2008-12-18 Nippon Telegr & Teleph Corp <Ntt> 通信システム及び通信方法
EP2262131A2 (en) 2005-03-29 2010-12-15 Panasonic Corporation Communication system, communication relay apparatus, and communication relay method
JP2013030867A (ja) * 2011-07-27 2013-02-07 Kyocera Corp 無線通信システムおよび通信制御方法

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8396368B2 (en) 2009-12-09 2013-03-12 Andrew Llc Distributed antenna system for MIMO signals
IT1403065B1 (it) 2010-12-01 2013-10-04 Andrew Wireless Systems Gmbh Distributed antenna system for mimo signals.
US7715466B1 (en) * 2002-02-27 2010-05-11 Sprint Spectrum L.P. Interference cancellation system and method for wireless antenna configuration
ATE403286T1 (de) 2002-06-21 2008-08-15 Qualcomm Inc Zwischenverstärker für drahtlose lokale netzwerke
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
KR101012629B1 (ko) 2002-10-11 2011-02-09 퀄컴 인코포레이티드 Ｗｌａｎ 중계기 내에서의 루프 효과의 감소 방법
WO2004036789A1 (en) 2002-10-15 2004-04-29 Widefi, Inc. Wireless local area network repeater with automatic gain control for extending network coverage
US8078100B2 (en) 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
US7230935B2 (en) 2002-10-24 2007-06-12 Widefi, Inc. Physical layer repeater with selective use of higher layer functions based on network operating conditions
BR0316218A (pt) 2002-11-15 2005-09-27 Widefi Inc Método e aparelho para detectar a presença de um sinal em um de pelo menos dois canais de frequência em um repetidor de translação de frequência para uso em uma rede de área local sem fios (wlan)
CN1720755B (zh) 2002-12-16 2010-05-05 高通股份有限公司 改进的无线网络中继器及其操作方法
US7415262B2 (en) * 2004-03-29 2008-08-19 Intel Corporation Wireless access point power control
US8027642B2 (en) 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
JP4960223B2 (ja) * 2004-05-13 2012-06-27 クゥアルコム・インコーポレイテッド 検出およびメディア・アクセス制御を行う非周波数変換型リピータ
WO2005122428A2 (en) 2004-06-03 2005-12-22 Widefi, Inc. Frequency translating repeater with low cost high performance local oscillator architecture
US7546094B2 (en) * 2004-08-27 2009-06-09 International Business Machines Corporation Method and system for deploying a wireless repeater
KR20060035358A (ko) * 2004-10-22 2006-04-26 삼성전자주식회사 다수의 송수신 안테나를 구비하는 이동통신시스템의 고속데이터 통신 장치 및 방법
US7706745B2 (en) * 2004-12-03 2010-04-27 M&Fc Holding, Llc Method, system, apparatus, and computer program product for communications relay
US20060160489A1 (en) * 2005-01-14 2006-07-20 Robert Hardacker Method and system for multiple 60GHz system antennae
WO2006081405A2 (en) * 2005-01-28 2006-08-03 Widefi, Inc. Physical layer repeater configuration for increasing mino performance
US20060223439A1 (en) * 2005-03-31 2006-10-05 Georgia Tech Research Corporation Wireless repeater assembly
GB2425440B (en) * 2005-04-22 2008-05-21 Toshiba Res Europ Ltd Wireless communications system
KR100975743B1 (ko) * 2005-07-14 2010-08-12 삼성전자주식회사 무선 통신 시스템에서 신호 릴레이 방법 및 시스템
CN101790209A (zh) * 2005-10-17 2010-07-28 三星电子株式会社 用于支持无线接入通信系统中的切换的设备和方法
GB2433179B (en) * 2005-12-09 2010-05-19 Korea Electronics Telecomm Apparatus and method for deciding transmission route in terminal of satellite system
US7583625B2 (en) * 2006-04-06 2009-09-01 Broadcom Corporation Access point multi-level transmission power and protocol control based on the exchange of characteristics
US7864742B2 (en) * 2006-03-22 2011-01-04 Broadcom Corporation Cell network using friendly relay communication exchanges
US7830845B2 (en) * 2006-03-22 2010-11-09 Broadcom Corporation Adaptive communication management to accommodate hidden terminal conditions
US7676241B2 (en) * 2006-03-22 2010-03-09 Broadcom Corporation Access point and terminal wireless transmission power control based on point to point parameter exchanges
US8170546B2 (en) * 2006-03-22 2012-05-01 Broadcom Corporation Client device characterization of other client device transmissions and reporting of signal qualities to access point(s)
US7720038B2 (en) * 2006-03-22 2010-05-18 Broadcom Corporation Cell network selectively applying proxy mode to minimize power
US7653386B2 (en) * 2006-05-05 2010-01-26 Broadcom Corporation Access point multi-level transmission power control supporting periodic high power level transmissions
CN101064911B (zh) * 2006-04-28 2012-08-22 上海贝尔阿尔卡特股份有限公司 无线接入系统的切换控制方法、中继站和基站
KR100947207B1 (ko) * 2006-05-22 2010-03-11 삼성전자주식회사 광대역 무선접속 통신시스템에서 협력적 최대비율 전송장치및 방법
US7876849B2 (en) * 2006-05-25 2011-01-25 Viasat, Inc. Data transmission method and apparatus using networked receivers having spatial diversity
JP4952135B2 (ja) * 2006-08-17 2012-06-13 富士通株式会社 無線端末、中継局、無線基地局及び通信方法
EP2064903A4 (en) 2006-09-21 2011-12-14 Qualcomm Inc METHOD AND APPARATUS FOR REDUCING OSCILLATION BETWEEN REPEATERS
KR101210332B1 (ko) * 2006-09-27 2012-12-10 삼성전자주식회사 증폭-순방향 릴레이 시스템의 릴레이 전력 제어 장치 및 그방법
CA2667470A1 (en) 2006-10-26 2008-05-15 Qualcomm Incorporated Repeater techniques for multiple input multiple output utilizing beam formers
US8687608B2 (en) * 2007-01-05 2014-04-01 Qualcomm Incorporated Method and apparatus for supporting communication in pico networks
US7782825B2 (en) * 2007-03-30 2010-08-24 Intel Corporation Methods and arrangements for link rate adaptation in multi-radio co-existence platforms
US20100172284A1 (en) * 2007-05-22 2010-07-08 Panasonic Corporation Mobile Communication System, Radio Communication Relay Station Device, and Relay Transmission Method
US9008593B2 (en) * 2010-09-30 2015-04-14 Broadcom Corporation Method and system for 60 GHz distributed communication
US8185099B2 (en) * 2008-11-04 2012-05-22 Broadcom Corporation Service aggregator for allocating resources to a plurality of multiservice communication devices
US8179466B2 (en) * 2009-03-11 2012-05-15 Eastman Kodak Company Capture of video with motion-speed determination and variable capture rate
CN101605330B (zh) * 2009-07-03 2012-11-28 中兴通讯股份有限公司 无线分布系统连接的建立方法及装置
JP5637681B2 (ja) * 2009-12-16 2014-12-10 キヤノン株式会社 制御装置、中継装置、それらの制御方法およびプログラム
US20110158153A1 (en) * 2009-12-31 2011-06-30 Haiyun Luo System and method for terminal relay and relay terminal
US9166677B2 (en) * 2010-01-19 2015-10-20 Qualcomm Incorporated Method and apparatus for associating a relay in wireless communications
IT1398025B1 (it) 2010-02-12 2013-02-07 Andrew Llc Distributed antenna system for mimo communications.
EP3506521B1 (en) 2010-10-01 2025-01-29 Outdoor Wireless Networks LLC Distributed antenna system for mimo signals
US9720197B2 (en) 2010-10-19 2017-08-01 Corning Optical Communications LLC Transition box for multiple dwelling unit fiber optic distribution network
WO2012090195A1 (en) * 2010-12-30 2012-07-05 Beam Networks Ltd. An indoor wireless network with ceiling- mounted repeaters
US9219546B2 (en) 2011-12-12 2015-12-22 Corning Optical Communications LLC Extremely high frequency (EHF) distributed antenna systems, and related components and methods
US9286620B2 (en) * 2012-11-05 2016-03-15 Broadcom Corporation Annotated tracing for data networks
US8817693B2 (en) * 2012-11-20 2014-08-26 The Florida State University Research Foundation, Inc. Intelligent Wi-Fi packet relay protocol
WO2014104954A1 (en) * 2012-12-27 2014-07-03 Telefonaktiebolaget L M Ericsson (Publ) Wireless communication using high frequency signal
US9859972B2 (en) * 2014-02-17 2018-01-02 Ubiqomm Llc Broadband access to mobile platforms using drone/UAV background
JP6524604B2 (ja) * 2014-03-14 2019-06-05 株式会社リコー 無線受信装置、及び無線通信方法
EP2991241A1 (en) * 2014-08-27 2016-03-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sudac, user equipment, base station and sudac system
US9571180B2 (en) 2014-10-16 2017-02-14 Ubiqomm Llc Unmanned aerial vehicle (UAV) beam forming and pointing toward ground coverage area cells for broadband access
US9712228B2 (en) 2014-11-06 2017-07-18 Ubiqomm Llc Beam forming and pointing in a network of unmanned aerial vehicles (UAVs) for broadband access
US10230326B2 (en) 2015-03-24 2019-03-12 Carrier Corporation System and method for energy harvesting system planning and performance
WO2016154321A1 (en) 2015-03-24 2016-09-29 Carrier Corporation Floor-plan based learning and registration of distributed devices
CN107660299B (zh) 2015-03-24 2021-02-26 开利公司 建筑物系统的基于楼层平面图的规划
US10621527B2 (en) 2015-03-24 2020-04-14 Carrier Corporation Integrated system for sales, installation, and maintenance of building systems
DK3275204T3 (da) 2015-03-24 2020-09-21 Carrier Corp System og fremgangsmåde til indsamling og analysering af flerdimensionel bygningsinformation
EP3274933A1 (en) 2015-03-24 2018-01-31 Carrier Corporation System and method for determining rf sensor performance relative to a floor plan
US10459593B2 (en) 2015-03-24 2019-10-29 Carrier Corporation Systems and methods for providing a graphical user interface indicating intruder threat levels for a building
WO2016154326A1 (en) 2015-03-24 2016-09-29 Carrier Corporation Floor plan coverage based auto pairing and parameter setting
US9660718B2 (en) 2015-05-13 2017-05-23 Ubiqomm, LLC Ground terminal and UAV beam pointing in an unmanned aerial vehicle (UAV) for network access
US9590720B2 (en) 2015-05-13 2017-03-07 Ubiqomm Llc Ground terminal and gateway beam pointing toward an unmanned aerial vehicle (UAV) for network access
WO2017054207A1 (zh) * 2015-09-30 2017-04-06 华为技术有限公司 一种无线接入方法、ue和基站
US9980267B2 (en) 2016-05-06 2018-05-22 Bridgewest Finance Llc Unmanned aerial vehicle (UAV) beam pointing and data rate optimization for high throughput broadband access
US10313686B2 (en) 2016-09-20 2019-06-04 Gopro, Inc. Apparatus and methods for compressing video content using adaptive projection selection
CA2997826C (en) * 2017-03-13 2023-07-04 Norman R. Byrne Radio frequency transmission in work areas
CN110267317A (zh) * 2019-07-10 2019-09-20 宁波高新区晓圆科技有限公司 一种无线mesh网控制方法和控制器
EP4366190A1 (en) * 2022-11-02 2024-05-08 INTEL Corporation Wireless network device and computational task reassignment for power efficiency

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3281193B2 (ja) 1994-09-13 2002-05-13 株式会社リコー マイクロ波中継器
US6132306A (en) * 1995-09-06 2000-10-17 Cisco Systems, Inc. Cellular communication system with dedicated repeater channels
US5903834A (en) 1995-10-06 1999-05-11 Telefonaktiebolaget L/M Ericsson Distributed indoor digital multiple-access cellular telephone system
GB2307375A (en) 1995-11-20 1997-05-21 British Broadcasting Corp Mobile Radio Communication System with Diversity Reception
US6219553B1 (en) 1997-03-31 2001-04-17 Texas Instruments Incorporated Low power wireless network using desktop antenna
JPH11168422A (ja) 1997-12-02 1999-06-22 Nippon Telegr & Teleph Corp <Ntt> 無線中継器
WO2002032000A1 (en) * 2000-10-11 2002-04-18 Airnet Communications Corporation Method and apparatus employing a remote wireless repeater for calibrating a wireless base station having an adaptive antenna array
US7149529B2 (en) * 2001-05-07 2006-12-12 Hewlett-Packard Development Company, L.P. Method and system for controlling selective wireless communication access
US20030036408A1 (en) * 2001-08-17 2003-02-20 Johansson Lars Olof High-density radio access system
US7035539B2 (en) * 2002-01-09 2006-04-25 Fujitsu Limited Interconnecting nodes in an optical communication system
US6862448B1 (en) * 2002-01-11 2005-03-01 Broadcom Corporation Token-based receiver diversity
KR101012629B1 (ko) * 2002-10-11 2011-02-09 퀄컴 인코포레이티드 Ｗｌａｎ 중계기 내에서의 루프 효과의 감소 방법
US20040146013A1 (en) * 2003-01-22 2004-07-29 Hong Kong Applied Science And Technology Research Institute Co., Ltd Wireless local area network time division duplex relay system with high speed automatic up-link and down-link detection
US20060014680A1 (en) * 2004-07-13 2006-01-19 Caiding Xu Peptides and compounds that bind to the IL-5 receptor

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2006070665A1 (ja) * 2004-12-27 2008-06-12 松下電器産業株式会社 無線通信装置、無線通信方法および無線通信システム
JP4704359B2 (ja) * 2004-12-27 2011-06-15 パナソニック株式会社 無線通信装置、無線通信方法および無線通信システム
US7970344B2 (en) 2004-12-27 2011-06-28 Panasonic Corporation Wireless communication apparatus, wireless communication method and wireless communication system
EP2262131A2 (en) 2005-03-29 2010-12-15 Panasonic Corporation Communication system, communication relay apparatus, and communication relay method
US8583032B2 (en) 2005-03-29 2013-11-12 Panasonic Corporation Communication system, communication relay apparatus, and communication relay method
JP2006310962A (ja) * 2005-04-26 2006-11-09 Kyocera Corp 無線通信システム、通信端末及び無線通信方法
US7817975B2 (en) 2005-04-26 2010-10-19 Kyocera Corporation Wireless communication system, wireless communication terminal, and wireless communication method
JP2008067385A (ja) * 2006-09-08 2008-03-21 Fujitsu Ltd 無線通信システム、無線通信システムに含まれる中間装置及び基地局、並びに送信方法及びそのプログラムコードを記憶するコンピュータ読取可能な記録媒体
JP2010022064A (ja) * 2006-09-08 2010-01-28 Fujitsu Ltd マルチホップ無線通信システム、方法、並びに送信先装置、中継装置及び送信先装置
JP2008306661A (ja) * 2007-06-11 2008-12-18 Nippon Telegr & Teleph Corp <Ntt> 通信システム及び通信方法
JP2013030867A (ja) * 2011-07-27 2013-02-07 Kyocera Corp 無線通信システムおよび通信制御方法

Also Published As

Publication number Publication date
US20040229563A1 (en) 2004-11-18
US20070224931A1 (en) 2007-09-27
US7761050B2 (en) 2010-07-20

Similar Documents

Publication Publication Date Title
JP2004254308A (ja) 屋内環境のための改良された通信ネットワーク
KR102328700B1 (ko) 무선 통신 시스템에서 릴레이 링크 셋업 방법 및 장치
CN109905150B (zh) 分布式无线天线和毫米波扫描中继器
Radunovic et al. Rethinking indoor wireless mesh design: Low power, low frequency, full-duplex
CA2172264C (en) Method of improving rf coverage in a microcell environment
KR100905466B1 (ko) 차세대 셀룰라 통신시스템에서의 중계 통신방법
JP4847344B2 (ja) 短距離セルラ・ブースタ
Singh et al. Millimeter wave WPAN: Cross-layer modeling and multi-hop architecture
US8320825B2 (en) Method and apparatus for repeating a signal in a wireless communication system
EP1162764A1 (en) Indoor wireless system using active reflector
JP2003514431A (ja) アンテナのアレイを使用したｃｄｍａシステム内でのダウンリンク信号処理
KR20060035358A (ko) 다수의 송수신 안테나를 구비하는 이동통신시스템의 고속데이터 통신 장치 및 방법
KR100686419B1 (ko) 이동 무선 시스템에서의 방법 및 장치
US8385926B2 (en) Method and apparatus for generating coverage in a cellular network
JPWO2018168110A1 (ja) 無線通信装置及び無線通信方法、並びに無線通信装置を備える建物
Jiang et al. Self-organizing relay stations in relay based cellular networks
GB2398462A (en) Improved communications network for indoor environment
Qiao et al. Multi-hop concurrent transmission in millimeter wave WPANs with directional antenna
KR20140005076A (ko) 편파 특성을 이용한 빔/편파 자원 할당 시스템 및 방법
Song et al. A survey of single and multi-hop link schedulers for mmWave wireless systems
US9179390B2 (en) Communication unit and a method in a wireless communication network
Leong et al. A robust 60 GHz wireless network with parallel relaying
Aljumaily et al. Opportunistic routing protocol for ad-hoc networks using mmWave and random beamforming
US20240159854A1 (en) Positioning reference signal based positioning
Leong et al. A 3D pyramid network for short ranged high data rate communications at 60 GHz

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050209

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070216

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070220

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070423

A524 Written submission of copy of amendment under section 19 (pct)

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20070423

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070821