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WO2009054205A1 - 無線通信システム、基地局、無線リソース管理方法、及び基地局の制御プログラム - Google Patents

無線通信システム、基地局、無線リソース管理方法、及び基地局の制御プログラム Download PDF

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Publication number
WO2009054205A1
WO2009054205A1 PCT/JP2008/066630 JP2008066630W WO2009054205A1 WO 2009054205 A1 WO2009054205 A1 WO 2009054205A1 JP 2008066630 W JP2008066630 W JP 2008066630W WO 2009054205 A1 WO2009054205 A1 WO 2009054205A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
building
femto base
wireless
communication system
Prior art date
Application number
PCT/JP2008/066630
Other languages
English (en)
French (fr)
Inventor
Kojiro Hamabe
Motoki Morita
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Priority to EP08841475.0A priority Critical patent/EP2205015B1/en
Priority to US12/738,925 priority patent/US9084202B2/en
Priority to CN200880112716.3A priority patent/CN101836487B/zh
Priority to JP2009538009A priority patent/JP5482203B2/ja
Publication of WO2009054205A1 publication Critical patent/WO2009054205A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　フェムト基地局が設置された建物の建物透過損失に依らず、建物外に漏洩する電波による干渉を抑えながら、建物内において良好な通信品質を提供するため、フェムト基地局４は、構造物を透過してフェムト基地局４の設置場所に到達する無線信号（例えばGlobal Positioning Systemから送信される無線信号）を受信し、当該無線信号の受信状況に基づいて構造物の透過損失Ｌを推定する。さらに、フェムト基地局４は、透過損失Ｌの推定結果に基づいて無線リソース管理を行い、移動局７－２との通信を行う。
PCT/JP2008/066630 2007-10-22 2008-09-16 無線通信システム、基地局、無線リソース管理方法、及び基地局の制御プログラム WO2009054205A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08841475.0A EP2205015B1 (en) 2007-10-22 2008-09-16 Wireless communication system, base station, wireless resource management method and base station control program
US12/738,925 US9084202B2 (en) 2007-10-22 2008-09-16 Wireless communication system, base station, radio resource management method, and control program of base station
CN200880112716.3A CN101836487B (zh) 2007-10-22 2008-09-16 无线通信系统、基站、无线电资源管理方法和基站控制程序
JP2009538009A JP5482203B2 (ja) 2007-10-22 2008-09-16 無線通信システム、基地局、無線リソース管理方法、及び基地局の制御プログラム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007273640 2007-10-22
JP2007-273640 2007-10-22

Publications (1)

Publication Number Publication Date
WO2009054205A1 true WO2009054205A1 (ja) 2009-04-30

Family

ID=40579312

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066630 WO2009054205A1 (ja) 2007-10-22 2008-09-16 無線通信システム、基地局、無線リソース管理方法、及び基地局の制御プログラム

Country Status (5)

Country Link
US (1) US9084202B2 (ja)
EP (1) EP2205015B1 (ja)
JP (1) JP5482203B2 (ja)
CN (1) CN101836487B (ja)
WO (1) WO2009054205A1 (ja)

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WO2012042729A1 (ja) * 2010-09-28 2012-04-05 日本電気株式会社 無線通信システムとその無線リソース決定方法、無線基地局と通信管理装置及びその制御方法と制御プログラム
EP2249610A3 (en) * 2009-05-07 2012-04-25 Picochip Designs Limited Methods and devices for reducing interference of a femtocell in an uplink
EP2327256B1 (en) * 2008-09-24 2013-03-06 Telefonaktiebolaget L M Ericsson (PUBL) Method and arrangement in a telecommunication system
US8463312B2 (en) 2009-06-05 2013-06-11 Mindspeed Technologies U.K., Limited Method and device in a communication network
JP5211171B2 (ja) * 2008-10-02 2013-06-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及びネットワーク装置
CN101707776B (zh) * 2009-11-13 2013-06-19 高汉中 中心控制时分复用无线通信微基站网络
US8559998B2 (en) 2007-11-05 2013-10-15 Mindspeed Technologies U.K., Limited Power control
JP2013543320A (ja) * 2010-10-10 2013-11-28 エルジー エレクトロニクス インコーポレイティド ダウンリンク伝送電力を制御する方法及びダウンリンク伝送電力を制御する装置
US8712469B2 (en) 2011-05-16 2014-04-29 Mindspeed Technologies U.K., Limited Accessing a base station
US8798630B2 (en) 2009-10-05 2014-08-05 Intel Corporation Femtocell base station
US8862076B2 (en) 2009-06-05 2014-10-14 Intel Corporation Method and device in a communication network
US8904148B2 (en) 2000-12-19 2014-12-02 Intel Corporation Processor architecture with switch matrices for transferring data along buses
US9042434B2 (en) 2011-04-05 2015-05-26 Intel Corporation Filter
US9107136B2 (en) 2010-08-16 2015-08-11 Intel Corporation Femtocell access control
JP2017529720A (ja) * 2014-07-14 2017-10-05 アイポジ インコーポレイテッドＩｐｏｓｉ，Ｉｎｃ． トモグラフィー損失係数の推定
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US8554262B2 (en) * 2008-03-31 2013-10-08 Nec Corporation Radio station apparatus, radio resource control method, recording medium storing radio station control program, and radio communication system
US8792886B2 (en) * 2009-04-23 2014-07-29 Qualcomm Incorporated Femto node power adjustment using requests for registration
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US8559998B2 (en) 2007-11-05 2013-10-15 Mindspeed Technologies U.K., Limited Power control
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JP5211171B2 (ja) * 2008-10-02 2013-06-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及びネットワーク装置
EP2249610A3 (en) * 2009-05-07 2012-04-25 Picochip Designs Limited Methods and devices for reducing interference of a femtocell in an uplink
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US10856302B2 (en) 2011-04-05 2020-12-01 Intel Corporation Multimode base station
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JP2017529720A (ja) * 2014-07-14 2017-10-05 アイポジ インコーポレイテッドＩｐｏｓｉ，Ｉｎｃ． トモグラフィー損失係数の推定

Also Published As

Publication number Publication date
CN101836487B (zh) 2015-01-14
JPWO2009054205A1 (ja) 2011-03-03
US20100238905A1 (en) 2010-09-23
US9084202B2 (en) 2015-07-14
CN101836487A (zh) 2010-09-15
JP5482203B2 (ja) 2014-05-07
EP2205015A4 (en) 2014-05-14
EP2205015B1 (en) 2017-11-01
EP2205015A1 (en) 2010-07-07

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