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WO2008108228A1 - 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
WO2008108228A1
WO2008108228A1 PCT/JP2008/053308 JP2008053308W WO2008108228A1 WO 2008108228 A1 WO2008108228 A1 WO 2008108228A1 JP 2008053308 W JP2008053308 W JP 2008053308W WO 2008108228 A1 WO2008108228 A1 WO 2008108228A1
Authority
WO
WIPO (PCT)
Prior art keywords
shared channel
base station
station device
user device
transmission
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/JP2008/053308
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Ishii
Daisuke Nishikawa
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
Priority to RU2009134935/09A priority Critical patent/RU2009134935A/ru
Priority to KR1020097019842A priority patent/KR20090115217A/ko
Priority to US12/529,294 priority patent/US8639259B2/en
Priority to EP08711992.1A priority patent/EP2129151A4/en
Priority to JP2009502530A priority patent/JPWO2008108228A1/ja
Priority to CN200880013945A priority patent/CN101669395A/zh
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to BRPI0807881A priority patent/BRPI0807881A2/pt
Publication of WO2008108228A1 publication Critical patent/WO2008108228A1/ja
Anticipated expiration legal-status Critical
Priority to US13/398,376 priority patent/US20120147836A1/en
Priority to US13/398,595 priority patent/US20120147778A1/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • 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
    • 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
    • H04W52/365—Power headroom reporting
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　ユーザ装置と上りリンクの共有チャネルを用いて通信を行う基地局装置は、前記ユーザ装置の送信電力情報が所定の閾値よりも小さい場合に、前記共有チャネルに割り当てる周波数リソースを小さくする無線リソース割り当て手段；を備える。また、基地局装置は、前記共有チャネルの送信に使用可能な無線リソースと、上りリンクの無線品質情報と、前記共有チャネルの送信に用いられる送信方法とを関連付けて記憶する記憶手段と；前記ユーザ装置から報告された下りリンクの無線品質情報と、共有チャネルに使用可能な無線リソースとに基づいて、前記記憶手段を参照して、前記共有チャネルに用いられる送信方法を決定する決定手段；決定された前記送信方法を前記ユーザ装置に通知する通知手段；を備える。
PCT/JP2008/053308 2007-03-01 2008-02-26 基地局装置及び通信制御方法 Ceased WO2008108228A1 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
KR1020097019842A KR20090115217A (ko) 2007-03-01 2008-02-26 기지국장치 및 통신제어방법
US12/529,294 US8639259B2 (en) 2007-03-01 2008-02-26 Base station apparatus and communication control method
EP08711992.1A EP2129151A4 (en) 2007-03-01 2008-02-26 BASIC STATION EQUIPMENT AND COMMUNICATION CONTROL METHOD
JP2009502530A JPWO2008108228A1 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法
CN200880013945A CN101669395A (zh) 2007-03-01 2008-02-26 基站装置和通信控制方法
RU2009134935/09A RU2009134935A (ru) 2007-03-01 2008-02-26 Базовая станция и способ управления связью
BRPI0807881A BRPI0807881A2 (pt) 2007-03-01 2008-02-26 aparelho da estação de base e método de controle de comunicação.
US13/398,376 US20120147836A1 (en) 2007-03-01 2012-02-16 Base station apparatus and communication control method
US13/398,595 US20120147778A1 (en) 2007-03-01 2012-02-16 Base station apparatus and communication control method

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-052111 2007-03-01
JP2007052111 2007-03-01
JP2007-161940 2007-06-19
JP2007161940 2007-06-19
JP2007-329028 2007-12-20
JP2007329028 2007-12-20

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/398,376 Division US20120147836A1 (en) 2007-03-01 2012-02-16 Base station apparatus and communication control method
US13/398,595 Division US20120147778A1 (en) 2007-03-01 2012-02-16 Base station apparatus and communication control method

Publications (1)

Publication Number Publication Date
WO2008108228A1 true WO2008108228A1 (ja) 2008-09-12

Family

ID=39738114

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053308 Ceased WO2008108228A1 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法

Country Status (8)

Country Link
US (3) US8639259B2 (ja)
EP (1) EP2129151A4 (ja)
JP (5) JPWO2008108228A1 (ja)
KR (1) KR20090115217A (ja)
CN (2) CN102573086A (ja)
BR (1) BRPI0807881A2 (ja)
RU (1) RU2009134935A (ja)
WO (1) WO2008108228A1 (ja)

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