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WO2008105422A1 - 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
WO2008105422A1
WO2008105422A1 PCT/JP2008/053322 JP2008053322W WO2008105422A1 WO 2008105422 A1 WO2008105422 A1 WO 2008105422A1 JP 2008053322 W JP2008053322 W JP 2008053322W WO 2008105422 A1 WO2008105422 A1 WO 2008105422A1
Authority
WO
WIPO (PCT)
Prior art keywords
radio quality
shared channel
mobile station
base station
station device
Prior art date
Application number
PCT/JP2008/053322
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Ishii
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 CN200880014376A priority Critical patent/CN101675699A/zh
Priority to EP08712006.9A priority patent/EP2124472A4/en
Priority to BRPI0808396-7A priority patent/BRPI0808396A2/pt
Priority to JP2009501254A priority patent/JP5242546B2/ja
Priority to US12/529,119 priority patent/US8498216B2/en
Publication of WO2008105422A1 publication Critical patent/WO2008105422A1/ja

Links

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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04L1/1867—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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　移動局と下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、上りリンクの共有チャネルと周波数多重される制御チャネルで、前記移動局から下りリンクの無線品質情報を受信する受信手段；前記制御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、前記下りリンクの無線品質情報の信頼度を判定する判定手段；を具備する。また、移動局と下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、上りリンクの共有チャネルと周波数多重される制御チャネルで、前記移動局から下りリンクの無線品質情報を受信するステップ；前記制御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、前記移動局が前記下りリンクの無線品質情報を送信したか否かを判定するステップ；を有する。
PCT/JP2008/053322 2007-03-01 2008-02-26 基地局装置及び通信制御方法 WO2008105422A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN200880014376A CN101675699A (zh) 2007-03-01 2008-02-26 基站装置和通信控制方法
EP08712006.9A EP2124472A4 (en) 2007-03-01 2008-02-26 BASIC STATION EQUIPMENT AND COMMUNICATION CONTROL METHOD
BRPI0808396-7A BRPI0808396A2 (pt) 2007-03-01 2008-02-26 Aparelho da estação de base e método de controle de comunicação.
JP2009501254A JP5242546B2 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法
US12/529,119 US8498216B2 (en) 2007-03-01 2008-02-26 Base station apparatus and communication control method

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
WO2008105422A1 true WO2008105422A1 (ja) 2008-09-04

Family

ID=39721248

Family Applications (3)

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

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PCT/JP2008/053320 WO2008105420A1 (ja) 2007-03-01 2008-02-26 基地局装置及び通信制御方法
PCT/JP2008/053321 WO2008105421A1 (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) JP5292276B2 (ja)
KR (3) KR20090115218A (ja)
CN (3) CN101675702B (ja)
BR (3) BRPI0808176A2 (ja)
MX (1) MX2009009245A (ja)
RU (3) RU2009134939A (ja)
WO (3) WO2008105420A1 (ja)

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JP2012503950A (ja) * 2008-09-23 2012-02-09 クゥアルコム・インコーポレイテッド ワイヤレス通信システムにおけるｕｅ放射を制御するための方法および装置
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JP5283615B2 (ja) 2013-09-04
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CN101675698A (zh) 2010-03-17
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US20100054147A1 (en) 2010-03-04
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EP2117246A1 (en) 2009-11-11
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US8213329B2 (en) 2012-07-03
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