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WO2009057483A1 - 基地局装置、移動局及び通信制御方法 - Google Patents

基地局装置、移動局及び通信制御方法 Download PDF

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Publication number
WO2009057483A1
WO2009057483A1 PCT/JP2008/069054 JP2008069054W WO2009057483A1 WO 2009057483 A1 WO2009057483 A1 WO 2009057483A1 JP 2008069054 W JP2008069054 W JP 2008069054W WO 2009057483 A1 WO2009057483 A1 WO 2009057483A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
control method
communication control
mobile station
station device
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.)
Ceased
Application number
PCT/JP2008/069054
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Ishii
Yoshihisa Kishiyama
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to CN200880122565XA priority Critical patent/CN101911556A/zh
Priority to US12/740,157 priority patent/US8583152B2/en
Priority to JP2009539019A priority patent/JP5268932B2/ja
Priority to EP08845030A priority patent/EP2207290A1/en
Publication of WO2009057483A1 publication Critical patent/WO2009057483A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　上りリンクにおいて移動局とランダムアクセスチャネルを用いた通信を行う基地局装置は、前記ランダムアクセスチャネルに用いられる複数のプリアンブル系列のうちの一部のプリアンブル系列を、信号送信に用いられないプリアンブル系列として確保するプリアンブル系列確保手段；及び前記信号送信に用いられないプリアンブル系列を用いて、干渉電力を推定する干渉電力推定手段を備える。
PCT/JP2008/069054 2007-10-30 2008-10-21 基地局装置、移動局及び通信制御方法 Ceased WO2009057483A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200880122565XA CN101911556A (zh) 2007-10-30 2008-10-21 基站装置、移动台以及通信控制方法
US12/740,157 US8583152B2 (en) 2007-10-30 2008-10-21 Base station apparatus, mobile station, and communications control method
JP2009539019A JP5268932B2 (ja) 2007-10-30 2008-10-21 基地局装置及び通信制御方法
EP08845030A EP2207290A1 (en) 2007-10-30 2008-10-21 Base station device, mobile station, and communication control method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-282439 2007-10-30
JP2007282439 2007-10-30

Publications (1)

Publication Number Publication Date
WO2009057483A1 true WO2009057483A1 (ja) 2009-05-07

Family

ID=40590875

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069054 Ceased WO2009057483A1 (ja) 2007-10-30 2008-10-21 基地局装置、移動局及び通信制御方法

Country Status (6)

Country Link
US (1) US8583152B2 (ja)
EP (1) EP2207290A1 (ja)
JP (1) JP5268932B2 (ja)
KR (1) KR20100076017A (ja)
CN (1) CN101911556A (ja)
WO (1) WO2009057483A1 (ja)

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WO2011005532A3 (en) * 2009-06-22 2011-04-07 Qualcomm Incorporated Low complexity unified control channel processing
JP2011082696A (ja) * 2009-10-05 2011-04-21 Nec Corp 干渉電力推定装置、干渉電力推定方法、および干渉電力推定プログラム
CN102474473A (zh) * 2009-07-16 2012-05-23 高通股份有限公司 有助于无线通信中的噪声估计
WO2013006006A3 (ko) * 2011-07-07 2013-02-28 엘지전자 주식회사 무선통신시스템에서 신호 전송 방법 및 장치
JP2013172330A (ja) * 2012-02-21 2013-09-02 Nippon Telegr & Teleph Corp <Ntt> 基地局装置、無線通信方法、及び無線通信システム
JP2014155018A (ja) * 2013-02-07 2014-08-25 Kddi R & D Laboratories Inc 干渉量推定装置、通信装置、及び制御方法
JP2016127414A (ja) * 2014-12-26 2016-07-11 富士通株式会社 基地局装置及び基地局装置制御方法
JP2018117335A (ja) * 2017-01-19 2018-07-26 パナソニック株式会社 基地局、端末、無線通信システムおよび通信方法

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JP5896177B2 (ja) * 2010-10-22 2016-03-30 日本電気株式会社 無線通信システム、基地局、管理サーバ及び無線通信方法
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RU2012102842A (ru) 2012-01-27 2013-08-10 ЭлЭсАй Корпорейшн Инкрементное обнаружение преамбулы
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RU2012116579A (ru) * 2012-04-24 2013-10-27 ЭлЭсАй Корпорейшн Детектирование преамбулы с двойной выдержкой на основе фрагментов
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KR102039065B1 (ko) * 2012-05-08 2019-10-31 한국전자통신연구원 큰 셀 반경을 가지는 이동 통신 시스템에서의 랜덤 액세스 방법 및 랜덤 액세스 채널 구조
US20150180695A1 (en) * 2012-06-28 2015-06-25 Nec Corporation Preamble detection device, preamble detection method and computer program
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Cited By (25)

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JP2016028485A (ja) * 2009-06-22 2016-02-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 複雑さの低い、統一された制御チャネル処理
US8437332B2 (en) 2009-06-22 2013-05-07 Qualcomm Incorporated Low complexity unified control channel processing
WO2011005532A3 (en) * 2009-06-22 2011-04-07 Qualcomm Incorporated Low complexity unified control channel processing
CN102804722A (zh) * 2009-06-22 2012-11-28 高通股份有限公司 低复杂度统一控制信道处理
US9258810B2 (en) 2009-06-22 2016-02-09 Qualcomm Incorporated Low complexity unified control channel processing
CN102804722B (zh) * 2009-06-22 2015-09-23 高通股份有限公司 低复杂度统一控制信道处理
JP2017034687A (ja) * 2009-07-16 2017-02-09 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ワイヤレス通信におけるノイズ推定の容易化
CN102474473B (zh) * 2009-07-16 2015-11-25 高通股份有限公司 有助于无线通信中的噪声估计的方法及装置
EP2454904B1 (en) * 2009-07-16 2017-11-08 1/6 Qualcomm Incorporated Facilitating noise estimation in wireless communication
KR101345679B1 (ko) * 2009-07-16 2013-12-30 퀄컴 인코포레이티드 무선 통신에서 잡음 추정을 용이하게 하는 방법
JP2015130683A (ja) * 2009-07-16 2015-07-16 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ワイヤレス通信におけるノイズ推定の容易化
KR101467300B1 (ko) * 2009-07-16 2014-12-01 퀄컴 인코포레이티드 무선 통신에서 잡음 추정을 용이하게 하는 방법
US9319893B2 (en) 2009-07-16 2016-04-19 Qualcomm Incorporated Facilitating noise estimation in wireless communication
CN102474473A (zh) * 2009-07-16 2012-05-23 高通股份有限公司 有助于无线通信中的噪声估计
US8929324B2 (en) 2009-07-16 2015-01-06 Qualcomm Incorporated Facilitating noise estimation in wireless communication
US20130136023A1 (en) * 2009-07-16 2013-05-30 Qualcomm Incorporated Facilitating noise estimation in wireless communication
CN105141557A (zh) * 2009-07-16 2015-12-09 高通股份有限公司 有助于无线通信中的噪声估计
JP2012533936A (ja) * 2009-07-16 2012-12-27 クゥアルコム・インコーポレイテッド ワイヤレス通信におけるノイズ推定の容易化
JP2011082696A (ja) * 2009-10-05 2011-04-21 Nec Corp 干渉電力推定装置、干渉電力推定方法、および干渉電力推定プログラム
WO2013006006A3 (ko) * 2011-07-07 2013-02-28 엘지전자 주식회사 무선통신시스템에서 신호 전송 방법 및 장치
US9854446B2 (en) 2011-07-07 2017-12-26 Lg Electronics Inc. Method and apparatus for transmitting a signal in a wireless communication system
JP2013172330A (ja) * 2012-02-21 2013-09-02 Nippon Telegr & Teleph Corp <Ntt> 基地局装置、無線通信方法、及び無線通信システム
JP2014155018A (ja) * 2013-02-07 2014-08-25 Kddi R & D Laboratories Inc 干渉量推定装置、通信装置、及び制御方法
JP2016127414A (ja) * 2014-12-26 2016-07-11 富士通株式会社 基地局装置及び基地局装置制御方法
JP2018117335A (ja) * 2017-01-19 2018-07-26 パナソニック株式会社 基地局、端末、無線通信システムおよび通信方法

Also Published As

Publication number Publication date
US20100255867A1 (en) 2010-10-07
JP5268932B2 (ja) 2013-08-21
JPWO2009057483A1 (ja) 2011-03-10
KR20100076017A (ko) 2010-07-05
US8583152B2 (en) 2013-11-12
CN101911556A (zh) 2010-12-08
EP2207290A1 (en) 2010-07-14

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