KR100674064B1 - 무선 기지국 장치 및 패스 서치 방법 - Google Patents

무선 기지국 장치 및 패스 서치 방법 Download PDF

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Publication number
KR100674064B1
KR100674064B1 KR20050022743A KR20050022743A KR100674064B1 KR 100674064 B1 KR100674064 B1 KR 100674064B1 KR 20050022743 A KR20050022743 A KR 20050022743A KR 20050022743 A KR20050022743 A KR 20050022743A KR 100674064 B1 KR100674064 B1 KR 100674064B1
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South Korea
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base station
path
data
delay profile
unit
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Korean (ko)
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KR20060044417A (ko
Inventor
도시로 사와모또
모리히꼬 미노와
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후지쯔 가부시끼가이샤
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/34—Modification of an existing route
    • H04W40/36—Modification of an existing route due to handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/083—Reselecting an access point wherein at least one of the access points is a moving node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/324—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by mobility data, e.g. speed data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR20050022743A 2004-09-30 2005-03-18 무선 기지국 장치 및 패스 서치 방법 Expired - Fee Related KR100674064B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00286301 2004-09-30
JP2004286301A JP2006101308A (ja) 2004-09-30 2004-09-30 無線基地局装置及びパスサーチ方法

Publications (2)

Publication Number Publication Date
KR20060044417A KR20060044417A (ko) 2006-05-16
KR100674064B1 true KR100674064B1 (ko) 2007-01-25

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KR20050022743A Expired - Fee Related KR100674064B1 (ko) 2004-09-30 2005-03-18 무선 기지국 장치 및 패스 서치 방법

Country Status (5)

Country Link
US (2) US20060068790A1 (enExample)
EP (1) EP1643790A2 (enExample)
JP (1) JP2006101308A (enExample)
KR (1) KR100674064B1 (enExample)
CN (2) CN1756394A (enExample)

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JP4129014B2 (ja) 2005-08-10 2008-07-30 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末
CN1863244B (zh) * 2005-10-28 2013-10-02 华为技术有限公司 传输线路的时域反射测试方法及装置
KR100818555B1 (ko) 2006-02-03 2008-04-02 삼성전자주식회사 이동통신 시스템의 티시피아이피 통신에서 지연 관리장치및 방법
US9113362B2 (en) * 2006-12-12 2015-08-18 At&T Mobility Ii Llc Method and apparatus to separate coverage limited and co-channel limited interferences
JP4946610B2 (ja) * 2007-04-27 2012-06-06 日本電気株式会社 無線通信システムにおける上りアクセス送信電力制御方法および装置
JP2009010870A (ja) * 2007-06-29 2009-01-15 Nec Corp 無線通信システム、基地局および無線通信方法
JP5231762B2 (ja) * 2007-07-02 2013-07-10 富士通株式会社 受信機及び受信処理方法
US20110182338A1 (en) * 2008-07-07 2011-07-28 Junqiang Li Co-channel interference and adjacent channel interference detection and suppression
JP5340995B2 (ja) * 2010-02-26 2013-11-13 株式会社日立製作所 基地局、無線通信システム及び干渉基準のハンドオーバ制御方法
CN105282059A (zh) * 2014-06-30 2016-01-27 深圳市中兴微电子技术有限公司 一种多径选择方法和设备
WO2016119873A1 (en) * 2015-01-30 2016-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Radio cell arrangement in high speed scenario
US9860807B2 (en) 2015-01-30 2018-01-02 Telefonaktiebolaget Lm Ericsson (Publ) Handover in high speed scenario
US10158436B2 (en) * 2015-02-17 2018-12-18 Mitsubishi Electric Corporation Receiver apparatus and reception method
CN107710712B (zh) * 2015-06-19 2020-06-26 华为技术有限公司 一种集群通信方法、装置及设备
KR20210116662A (ko) * 2019-02-05 2021-09-27 가부시키가이샤 스텝프테쿠니카 패킷 통신 시스템, 이것을 이용한 인프라 시스템, 빌딩 자동화 시스템 및 공장 자동화 시스템
CN115413010A (zh) * 2021-05-28 2022-11-29 维沃移动通信有限公司 传输方法、装置、设备及可读存储介质

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JP2001189683A (ja) 1999-12-28 2001-07-10 Ntt Docomo Inc 移動通信システムのパスタイミング検出方法および基地局装置
JP2004080555A (ja) 2002-08-21 2004-03-11 Nec Corp Ｃｄｍａ無線装置及びそれに用いる簡易パス推定方法

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KR100891785B1 (ko) * 2002-04-27 2009-04-07 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 멀티캐스트멀티미디어 방송 서비스를 위한 소프트 핸드오버 방법
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KR20000008898A (ko) * 1998-07-16 2000-02-15 서정욱 이동국의 심볼결합 장치 및 그를 이용한 기지국간 동기모드 및비동기모드 혼합 운용 방법
JP2001189683A (ja) 1999-12-28 2001-07-10 Ntt Docomo Inc 移動通信システムのパスタイミング検出方法および基地局装置
JP2004080555A (ja) 2002-08-21 2004-03-11 Nec Corp Ｃｄｍａ無線装置及びそれに用いる簡易パス推定方法

Also Published As

Publication number Publication date
KR20060044417A (ko) 2006-05-16
EP1643790A2 (en) 2006-04-05
US20070224996A1 (en) 2007-09-27
JP2006101308A (ja) 2006-04-13
US20060068790A1 (en) 2006-03-30
CN101155354A (zh) 2008-04-02
CN1756394A (zh) 2006-04-05

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