WO2008087838A1 - 基地局装置及び通信制御方法 - Google Patents

基地局装置及び通信制御方法 Download PDF

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Publication number
WO2008087838A1
WO2008087838A1 PCT/JP2007/074964 JP2007074964W WO2008087838A1 WO 2008087838 A1 WO2008087838 A1 WO 2008087838A1 JP 2007074964 W JP2007074964 W JP 2007074964W WO 2008087838 A1 WO2008087838 A1 WO 2008087838A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
station device
control method
communication control
uplink
Prior art date
Application number
PCT/JP2007/074964
Other languages
English (en)
French (fr)
Inventor
Daisuke Nishikawa
Hiroyuki Ishii
Takehiro Nakamura
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 KR1020097016924A priority Critical patent/KR20090110346A/ko
Priority to US12/523,648 priority patent/US20100034174A1/en
Priority to EP07860193A priority patent/EP2124369A1/en
Priority to CN200780052137XA priority patent/CN101627646B/zh
Priority to BRPI0721014-0A priority patent/BRPI0721014A2/pt
Publication of WO2008087838A1 publication Critical patent/WO2008087838A1/ja

Links

Classifications

    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Landscapes

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

Abstract

周波数分割多元接続方式により、上りリンクの信号を送信する移動局と通信を行う基地局装置に、前記上りリンクのリファレンス信号に基づいて、上りリンクの干渉波レベルＩｏＴ及びパイロット信号の受信品質ＳＩＲを算出する手段を備えることにより達成される。
PCT/JP2007/074964 2007-01-19 2007-12-26 基地局装置及び通信制御方法 WO2008087838A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020097016924A KR20090110346A (ko) 2007-01-19 2007-12-26 기지국장치 및 통신제어방법
US12/523,648 US20100034174A1 (en) 2007-01-19 2007-12-26 Base station apparatus and communication control method
EP07860193A EP2124369A1 (en) 2007-01-19 2007-12-26 Base station device and communication control method
CN200780052137XA CN101627646B (zh) 2007-01-19 2007-12-26 基站装置及通信控制方法
BRPI0721014-0A BRPI0721014A2 (pt) 2007-01-19 2007-12-26 Aparelho de estação base e método de controle de comunicação

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-010860 2007-01-19
JP2007010860A JP4818942B2 (ja) 2007-01-19 2007-01-19 基地局装置及び通信制御方法

Publications (1)

Publication Number Publication Date
WO2008087838A1 true WO2008087838A1 (ja) 2008-07-24

Family

ID=39635843

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074964 WO2008087838A1 (ja) 2007-01-19 2007-12-26 基地局装置及び通信制御方法

Country Status (8)

Country Link
US (1) US20100034174A1 (ja)
EP (1) EP2124369A1 (ja)
JP (1) JP4818942B2 (ja)
KR (1) KR20090110346A (ja)
CN (1) CN101627646B (ja)
BR (1) BRPI0721014A2 (ja)
RU (1) RU2009130064A (ja)
WO (1) WO2008087838A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010019012A2 (en) * 2008-08-15 2010-02-18 Samsung Electronics Co., Ltd Method for transmitting uplink sounding reference signal for lte system
WO2010111428A3 (en) * 2009-03-26 2010-11-18 Qualcomm Incorporated Method and apparatus for supporting communication in low snr scenario
US20100296405A1 (en) * 2009-05-22 2010-11-25 Qualcomm Incorporated Systems, apparatus and methods for interference management on uplink channels in wireless communication systems
CN101784116B (zh) * 2009-01-19 2012-07-04 华为技术有限公司 一种探测参考信号资源分配的方法、系统和设备
JP2012533257A (ja) * 2009-07-15 2012-12-20 ノーテル・ネットワークス・リミテッド チャネル推定方式を選択する方法及び無線受信機

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US7412254B2 (en) * 2004-10-05 2008-08-12 Nortel Networks Limited Power management and distributed scheduling for uplink transmissions in wireless systems
US8315660B2 (en) 2007-02-14 2012-11-20 Qualcomm Incorporated User power offset estimation using dedicated pilot tones for OFDMA
ES2534681T3 (es) * 2007-08-08 2015-04-27 Godo Kaisha Ip Bridge 1 Dispositivo y método de comunicación
CN101841817B (zh) * 2009-03-20 2013-09-11 中兴通讯股份有限公司 一种信道测量导频的配置方法
CN102405605B (zh) * 2009-04-23 2015-05-20 夏普株式会社 无线通信系统、移动站装置、基站装置和无线通信方法
EP2433449A2 (en) * 2009-05-22 2012-03-28 Research in Motion Limited System and method for transmitting power headroom information for aggregated carriers
CN102076076B (zh) 2009-11-20 2015-11-25 夏普株式会社 一种解调参考信号的资源分配通知方法
US8325685B2 (en) 2010-02-12 2012-12-04 Research In Motion Limited System and method for improved control channel transmit diversity
JP5132723B2 (ja) * 2010-02-15 2013-01-30 株式会社エヌ・ティ・ティ・ドコモ 参照信号送信方法、移動局装置及び基地局装置
US8929230B2 (en) * 2010-04-15 2015-01-06 Qualcomm Incorporated Coordinated silent period with sounding reference signal (SRS) configuration
CN102026286B (zh) * 2010-12-23 2015-06-03 中兴通讯股份有限公司 一种上行资源分配和功率动态调整的方法及其系统
JP5911265B2 (ja) * 2011-11-07 2016-04-27 株式会社Ｎｔｔドコモ 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法
KR20140009902A (ko) * 2012-07-12 2014-01-23 주식회사 케이티 상향링크 사운딩 참조신호 전송전력 제어방법 및 그 단말, 송수신포인트
CN104009827B (zh) * 2013-02-22 2019-05-21 电信科学技术研究院 一种用户设备专用解调参考信号的传输方法及设备
CN103796323B (zh) * 2014-03-06 2017-03-29 大唐移动通信设备有限公司 用于对物理随机接入信道prach的信道频域偏移量进行调整的方法及设备
CN112910581B (zh) * 2019-11-19 2022-07-12 大唐移动通信设备有限公司 干扰定位方法、干扰定位装置以及分布式基站系统

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JP2007010860A (ja) 2005-06-29 2007-01-18 Canon Inc 画像形成装置

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JP2004064142A (ja) * 2002-07-24 2004-02-26 Ntt Docomo Inc 送信電力制御方法、これに用いて好適な無線通信システム、無線基地局及び移動局
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EP1775977A4 (en) * 2004-08-05 2011-04-06 Mitsubishi Electric Corp BASE STATION, MOBILE COMMUNICATION TERMINAL APPARATUS, AND PRIMARY CELL SELECTION METHOD
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010019012A2 (en) * 2008-08-15 2010-02-18 Samsung Electronics Co., Ltd Method for transmitting uplink sounding reference signal for lte system
WO2010019012A3 (en) * 2008-08-15 2010-06-24 Samsung Electronics Co., Ltd Method for transmitting uplink sounding reference signal for lte system
RU2636579C2 (ru) * 2008-08-15 2017-11-24 Самсунг Электроникс Ко., Лтд. Способ передачи зондирующего опорного сигнала восходящей линии связи для системы lte
US8000273B2 (en) 2008-08-15 2011-08-16 Samsung Electronics Co., Ltd Method for transmitting uplink sounding reference signal for LTE system
RU2503128C2 (ru) * 2008-08-15 2013-12-27 Самсунг Электроникс Ко., Лтд Способ передачи зондирующего опорного сигнала восходящей линии связи для системы lte
US8797923B2 (en) 2008-08-15 2014-08-05 Samsung Electronics Co., Ltd Method for transmitting uplink sounding reference signal for LTE system
CN101784116B (zh) * 2009-01-19 2012-07-04 华为技术有限公司 一种探测参考信号资源分配的方法、系统和设备
WO2010111428A3 (en) * 2009-03-26 2010-11-18 Qualcomm Incorporated Method and apparatus for supporting communication in low snr scenario
US9094991B2 (en) 2009-03-26 2015-07-28 Qualcomm Incorporated Method and apparatus for supporting communication in low SNR scenario
US8958833B2 (en) 2009-05-22 2015-02-17 Qualcomm Incorporated Systems, apparatus and methods for interference management on downlink channels in wireless communication systems
US20100296405A1 (en) * 2009-05-22 2010-11-25 Qualcomm Incorporated Systems, apparatus and methods for interference management on uplink channels in wireless communication systems
JP2012533257A (ja) * 2009-07-15 2012-12-20 ノーテル・ネットワークス・リミテッド チャネル推定方式を選択する方法及び無線受信機
US9131515B2 (en) 2009-07-15 2015-09-08 Blackberry Limited Selecting from among plural channel estimation techniques

Also Published As

Publication number Publication date
BRPI0721014A2 (pt) 2014-07-29
EP2124369A1 (en) 2009-11-25
US20100034174A1 (en) 2010-02-11
JP4818942B2 (ja) 2011-11-16
CN101627646A (zh) 2010-01-13
JP2008177965A (ja) 2008-07-31
KR20090110346A (ko) 2009-10-21
CN101627646B (zh) 2012-12-12
RU2009130064A (ru) 2011-02-27

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