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WO2008105420A1 - 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
WO2008105420A1
WO2008105420A1 PCT/JP2008/053320 JP2008053320W WO2008105420A1 WO 2008105420 A1 WO2008105420 A1 WO 2008105420A1 JP 2008053320 W JP2008053320 W JP 2008053320W WO 2008105420 A1 WO2008105420 A1 WO 2008105420A1
Authority
WO
WIPO (PCT)
Prior art keywords
shared channel
mobile station
base station
allocated
radio quality
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/JP2008/053320
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Ishii
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 JP2009501252A priority Critical patent/JP5292276B2/ja
Priority to EP08712004.4A priority patent/EP2117246B1/en
Priority to CN2008800143671A priority patent/CN101675698B/zh
Priority to US12/529,166 priority patent/US8422383B2/en
Priority to BRPI0808573-0A priority patent/BRPI0808573A2/pt
Publication of WO2008105420A1 publication Critical patent/WO2008105420A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • 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
    • H04L1/12—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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with 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
    • H04L1/12—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
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • 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
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04L1/0001—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
    • H04L1/0023—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
    • 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
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

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

Abstract

　移動局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、前記移動局に対して上りリンクの共有チャネルを割り当て、割り当てた前記共有チャネルでの送信を指示する送信指示手段；前記移動局に割り当てた前記共有チャネルの無線品質を測定する測定手段；及び前記無線品質に基づいて、前記移動局が前記共有チャネルでデータを送信したか否かを判定する判定手段；を具備する。また、移動局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での通信制御方法は、前記移動局に対して上りリンクの共有チャネルを割り当て、割り当てた前記共有チャネルでの送信を指示するステップ；前記移動局に割り当てた前記共有チャネルの無線品質を測定するステップ；及び前記無線品質に基づいて、前記移動局が前記共有チャネルでデータを送信したか否かを判定するステップ；を有する。
PCT/JP2008/053320 2007-03-01 2008-02-26 基地局装置及び通信制御方法 Ceased WO2008105420A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009501252A JP5292276B2 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法
EP08712004.4A EP2117246B1 (en) 2007-03-01 2008-02-26 Base station device and communication control method
CN2008800143671A CN101675698B (zh) 2007-03-01 2008-02-26 基站装置和通信控制方法
US12/529,166 US8422383B2 (en) 2007-03-01 2008-02-26 Base station apparatus and communication control method
BRPI0808573-0A BRPI0808573A2 (pt) 2007-03-01 2008-02-26 Equipamento de estação base e método de controle de comunicação

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-052112 2007-03-01
JP2007052112 2007-03-01
JP2007121301 2007-05-01
JP2007-121301 2007-05-01

Publications (1)

Publication Number Publication Date
WO2008105420A1 true WO2008105420A1 (ja) 2008-09-04

Family

ID=39721248

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/JP2008/053321 Ceased WO2008105421A1 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法
PCT/JP2008/053320 Ceased WO2008105420A1 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法
PCT/JP2008/053322 Ceased WO2008105422A1 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053321 Ceased WO2008105421A1 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053322 Ceased WO2008105422A1 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法

Country Status (9)

Country Link
US (3) US8213329B2 (ja)
EP (3) EP2117247A4 (ja)
JP (3) JP5242546B2 (ja)
KR (3) KR20090115218A (ja)
CN (3) CN101675698B (ja)
BR (3) BRPI0808573A2 (ja)
MX (1) MX2009009245A (ja)
RU (3) RU2009134730A (ja)
WO (3) WO2008105421A1 (ja)

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JP2012114865A (ja) * 2010-11-26 2012-06-14 Kyocera Corp 無線基地局及び通信制御方法
JP2012114864A (ja) * 2010-11-26 2012-06-14 Kyocera Corp 無線基地局及び通信制御方法
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