WO2008136468A1 - 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

Info

Publication number
WO2008136468A1
WO2008136468A1 PCT/JP2008/058213 JP2008058213W WO2008136468A1 WO 2008136468 A1 WO2008136468 A1 WO 2008136468A1 JP 2008058213 W JP2008058213 W JP 2008058213W WO 2008136468 A1 WO2008136468 A1 WO 2008136468A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
station device
feedback information
control method
communication control
Prior art date
Application number
PCT/JP2008/058213
Other languages
English (en)
French (fr)
Inventor
Mamoru Sawahashi
Kenichi Higuchi
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 US12/598,136 priority Critical patent/US8160595B2/en
Priority to EP08752223.1A priority patent/EP2152019A4/en
Priority to MX2009011807A priority patent/MX2009011807A/es
Priority to CA 2685462 priority patent/CA2685462A1/en
Priority to BRPI0811175 priority patent/BRPI0811175A2/pt
Priority to CN2008800226890A priority patent/CN101690371B/zh
Publication of WO2008136468A1 publication Critical patent/WO2008136468A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H04L1/0004—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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), DMT
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
    • 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
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

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

Abstract

　ユーザ装置にＬ１／Ｌ２制御チャネルを送信し、通信を行う基地局装置には、複数種類の符号化率を含む変調方式及びチャネル符号化方式の組み合わせが準備される。ユーザ装置は、下りリンクのフィードバック情報を通知する。基地局装置は、下りリンクのフィードバック情報を収集する手段と、収集されたフィードバック情報に基づいて、統計量を演算する手段と、統計量に基づいて、自基地局装置のカバーするセルが孤立セルかセルラーセルかを判断する手段と、判断結果に基づいて、Ｌ１／Ｌ２制御チャネルに適用される変調方式及びチャネル符号化方式の組み合わせを設定する手段とを備える。
PCT/JP2008/058213 2007-05-01 2008-04-28 基地局装置及び通信制御方法 WO2008136468A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US12/598,136 US8160595B2 (en) 2007-05-01 2008-04-28 Base station apparatus and communication control method
EP08752223.1A EP2152019A4 (en) 2007-05-01 2008-04-28 BASE STATION DEVICE AND COMMUNICATION CONTROL METHOD
MX2009011807A MX2009011807A (es) 2007-05-01 2008-04-28 Dispositivo de estacion de base y metodo de control de comunicacion.
CA 2685462 CA2685462A1 (en) 2007-05-01 2008-04-28 Base station apparatus and communication control method
BRPI0811175 BRPI0811175A2 (pt) 2007-05-01 2008-04-28 Aparelho de estação base e método de controle de comunicação
CN2008800226890A CN101690371B (zh) 2007-05-01 2008-04-28 基站装置以及通信控制方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-121303 2007-05-01
JP2007121303A JP4976914B2 (ja) 2007-05-01 2007-05-01 基地局装置及び通信制御方法

Publications (1)

Publication Number Publication Date
WO2008136468A1 true WO2008136468A1 (ja) 2008-11-13

Family

ID=39943575

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058213 WO2008136468A1 (ja) 2007-05-01 2008-04-28 基地局装置及び通信制御方法

Country Status (10)

Country Link
US (1) US8160595B2 (ja)
EP (1) EP2152019A4 (ja)
JP (1) JP4976914B2 (ja)
KR (1) KR20100017319A (ja)
CN (1) CN101690371B (ja)
BR (1) BRPI0811175A2 (ja)
CA (1) CA2685462A1 (ja)
MX (1) MX2009011807A (ja)
RU (1) RU2009142875A (ja)
WO (1) WO2008136468A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011120411A1 (zh) * 2010-03-29 2011-10-06 电信科学技术研究院 上行控制信道资源的确定方法和设备
WO2016182041A1 (ja) * 2015-05-14 2016-11-17 シャープ株式会社 基地局装置および端末装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2010061825A1 (ja) * 2008-11-25 2012-04-26 日本電気株式会社 通信システム、通信方法、基地局、移動局、及びプログラム
ES2358406B1 (es) * 2009-07-07 2012-03-22 Vodafone España, S.A.U. Controlador de red radio y método para seleccionar una tecnolog�?a de transmisión para una conexión hsdpa.
US8452301B2 (en) * 2010-03-08 2013-05-28 Nokia Corporation Method and apparatus for selecting a coding format
US8854994B2 (en) * 2010-04-10 2014-10-07 Alcatel Lucent Method for mitigating outages in heterogeneous networks
US8558868B2 (en) * 2010-07-01 2013-10-15 Cisco Technology, Inc. Conference participant visualization
WO2013055152A1 (en) 2011-10-12 2013-04-18 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving feedback information in a mobile communication system
KR20130039644A (ko) * 2011-10-12 2013-04-22 삼성전자주식회사 통신 시스템에서의 피드백 송수신 방법 및 장치
KR101282511B1 (ko) * 2011-12-08 2013-07-04 인하대학교 산학협력단 채널 상태 피드백 감소를 위한 이동 통신 단말 및 방법
EP2639983A1 (en) * 2012-03-16 2013-09-18 Panasonic Corporation MCS table adaptation for low power ABS
US20130265959A1 (en) * 2012-04-10 2013-10-10 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving a feedback signal in a mobile communication system
JP6517347B2 (ja) 2014-12-22 2019-05-22 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 指示情報伝送方法および装置
CN105873010B (zh) * 2015-01-19 2021-11-23 北京三星通信技术研究有限公司 支持用户设备接入无线网络的方法、网络设备及用户设备
EP3314793B1 (en) * 2015-06-25 2020-04-29 Telefonaktiebolaget LM Ericsson (PUBL) Enabling higher-order modulation in a cellular network
US12034530B2 (en) * 2018-11-18 2024-07-09 Indian Institute Of Technology Hyderabad (Iith) Method of determining modulation and coding scheme (MCS) and a system thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR25814A (tr) 1991-03-15 1993-09-01 Max Factor Kk Isiga karsi koruyucu vasiflara sahip kozmetikler
JP2004529524A (ja) * 2000-12-15 2004-09-24 ブロードストーム テレコミュニケイションズ インコーポレイテッド 適応クラスタ構成及び切替による多重キャリア通信
JP2005252886A (ja) * 2004-03-05 2005-09-15 Ntt Docomo Inc 拡散及びチップ繰返しを用いる基地局、移動局、無線通信システム、及び無線伝送方法
JP2006033826A (ja) * 2004-07-13 2006-02-02 Alcatel マルチキャリアモバイル通信システムにおける端末補助型干渉制御方法
JP2006042203A (ja) * 2004-07-29 2006-02-09 Kyocera Corp 無線通信装置、通信態様変更方法及びプログラム
JP2006319755A (ja) * 2005-05-13 2006-11-24 Keio Gijuku 無線通信装置、無線通信システム、基地局およびネットワーク資源の割当方法
JP2007121303A (ja) 2005-10-28 2007-05-17 Montres Rado Sa 時計などの携帯機器用の装飾的効果を有する表示ユニット

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7194269B2 (en) * 2000-10-30 2007-03-20 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Method and wireless communication hub for data communications
JP3975069B2 (ja) * 2001-10-25 2007-09-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び無線通信制御方法
US7386305B2 (en) * 2002-09-20 2008-06-10 Qualcomm Incorporated System and method for selectively forming and rotating a transmission beam
JP3999683B2 (ja) * 2003-02-17 2007-10-31 株式会社エヌ・ティ・ティ・ドコモ 無線通信方法及び基地局
CN100452688C (zh) * 2003-06-27 2009-01-14 上海贝尔阿尔卡特股份有限公司 基于信道信息二阶统计的自适应调制和编码的方法及装置
ATE527769T1 (de) * 2004-11-12 2011-10-15 Nokia Corp Übertragungsformatanzeige und rückmeldung in drahtlosen mehrträgerkommunikationssystemen
WO2006120990A1 (ja) * 2005-05-13 2006-11-16 Keio University 無線通信装置、基地局および無線通信システム
JP4708910B2 (ja) * 2005-08-09 2011-06-22 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムの制御方法、制御装置、移動通信システム
WO2007020996A1 (ja) * 2005-08-19 2007-02-22 Matsushita Electric Industrial Co., Ltd. 無線通信装置および無線通信方法
CN100433918C (zh) * 2005-09-20 2008-11-12 中兴通讯股份有限公司 最佳小区标识反馈方法及节点b内快速小区选择方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR25814A (tr) 1991-03-15 1993-09-01 Max Factor Kk Isiga karsi koruyucu vasiflara sahip kozmetikler
JP2004529524A (ja) * 2000-12-15 2004-09-24 ブロードストーム テレコミュニケイションズ インコーポレイテッド 適応クラスタ構成及び切替による多重キャリア通信
JP2005252886A (ja) * 2004-03-05 2005-09-15 Ntt Docomo Inc 拡散及びチップ繰返しを用いる基地局、移動局、無線通信システム、及び無線伝送方法
JP2006033826A (ja) * 2004-07-13 2006-02-02 Alcatel マルチキャリアモバイル通信システムにおける端末補助型干渉制御方法
JP2006042203A (ja) * 2004-07-29 2006-02-09 Kyocera Corp 無線通信装置、通信態様変更方法及びプログラム
JP2006319755A (ja) * 2005-05-13 2006-11-24 Keio Gijuku 無線通信装置、無線通信システム、基地局およびネットワーク資源の割当方法
JP2007121303A (ja) 2005-10-28 2007-05-17 Montres Rado Sa 時計などの携帯機器用の装飾的効果を有する表示ユニット

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2152019A4 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011120411A1 (zh) * 2010-03-29 2011-10-06 电信科学技术研究院 上行控制信道资源的确定方法和设备
US9801162B2 (en) 2010-03-29 2017-10-24 China Academy Of Telecommunications Technology Method and device for determining uplink control channel resources
WO2016182041A1 (ja) * 2015-05-14 2016-11-17 シャープ株式会社 基地局装置および端末装置
JPWO2016182041A1 (ja) * 2015-05-14 2018-03-29 シャープ株式会社 基地局装置および端末装置
US10439770B2 (en) 2015-05-14 2019-10-08 Sharp Kabushiki Kaisha Base station device and terminal device

Also Published As

Publication number Publication date
US8160595B2 (en) 2012-04-17
CN101690371A (zh) 2010-03-31
CN101690371B (zh) 2012-08-08
MX2009011807A (es) 2009-11-18
EP2152019A4 (en) 2013-10-23
JP2008278340A (ja) 2008-11-13
JP4976914B2 (ja) 2012-07-18
BRPI0811175A2 (pt) 2014-12-23
KR20100017319A (ko) 2010-02-16
RU2009142875A (ru) 2011-06-10
CA2685462A1 (en) 2008-11-13
EP2152019A1 (en) 2010-02-10
US20100113048A1 (en) 2010-05-06

Similar Documents

Publication Publication Date Title
WO2008136468A1 (ja) 基地局装置及び通信制御方法
WO2008105416A1 (ja) 基地局装置及び通信制御方法
WO2008105310A1 (ja) 基地局装置及び通信制御方法
WO2009061106A3 (en) Method of controlling power in wireless communication system
WO2008105421A1 (ja) 基地局装置及び通信制御方法
WO2008105417A1 (ja) 基地局装置及び通信制御方法
TW200706039A (en) Transmission rate control method, mobile station, radio base station, and radio network controller
WO2011055986A3 (en) A method and a base station for transmitting a csi-rs, and a method and a user equipment for receiving the csi-rs
WO2012064100A3 (ko) 무선통신 시스템에서 전력상태보고를 전송하기 위한 방법 및 이를 위한 단말 장치
TW200706041A (en) Mobile communication system, mobile station, base station, and communication control method
WO2009038377A3 (en) Method of effectively transmitting radio resource allocation request in mobile communication system
WO2011040751A3 (en) Apparatus and method for transmitting uplink control information
WO2010016680A3 (en) Method of reporting channel quality information in a wireless communication system
MY164713A (en) Arrangement and method for identifying pucch format 3 resources
WO2010110598A3 (en) Method and apparatus of transmitting ack/nack
NZ599092A (en) Methods and arrangements in a mobile telecommunications network
WO2008140235A3 (en) Methods of performing data communication in wireless communication system
WO2009022840A3 (en) Methods of setting up channel in wireless communication system
WO2007087483A3 (en) Power control in schedulable wireless communication terminal
WO2008087846A1 (ja) 基地局装置及び通信制御方法
WO2009057400A3 (en) Method for transmitting signals in multi-user communications network
TW200746699A (en) Method of transmitting/receiving LTE system information in a wireless communication system
EP2506646A3 (en) Interference mitigation for control channels in a wireless communication network
TW200704040A (en) CQICH allocation request header for communicating feedback information
WO2009051412A3 (en) Method of controlling uplink power in wireless communication system

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880022689.0

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08752223

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2685462

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: MX/A/2009/011807

Country of ref document: MX

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 6527/CHENP/2009

Country of ref document: IN

REEP Request for entry into the european phase

Ref document number: 2008752223

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008752223

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 20097024468

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2009142875

Country of ref document: RU

WWE Wipo information: entry into national phase

Ref document number: 12598136

Country of ref document: US

ENP Entry into the national phase

Ref document number: PI0811175

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20091030