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WO2009038074A1 - 無線通信システム、基地局装置、移動局装置およびランダムアクセス方法 - Google Patents

無線通信システム、基地局装置、移動局装置およびランダムアクセス方法 Download PDF

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Publication number
WO2009038074A1
WO2009038074A1 PCT/JP2008/066734 JP2008066734W WO2009038074A1 WO 2009038074 A1 WO2009038074 A1 WO 2009038074A1 JP 2008066734 W JP2008066734 W JP 2008066734W WO 2009038074 A1 WO2009038074 A1 WO 2009038074A1
Authority
WO
WIPO (PCT)
Prior art keywords
random access
station device
base station
mobile station
communication system
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/JP2008/066734
Other languages
English (en)
French (fr)
Inventor
Daiichiro Nakashima
Shohei Yamada
Yasuyuki Kato
Yasuo Sugawara
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to EP08832275.5A priority Critical patent/EP2192798B1/en
Priority to AU2008301677A priority patent/AU2008301677C1/en
Priority to JP2009533150A priority patent/JPWO2009038074A1/ja
Priority to CN2008801158443A priority patent/CN101855933B/zh
Priority to US12/678,430 priority patent/US8369269B2/en
Publication of WO2009038074A1 publication Critical patent/WO2009038074A1/ja
Anticipated expiration legal-status Critical
Priority to US13/730,220 priority patent/US8743821B2/en
Priority to US14/260,068 priority patent/US9730221B2/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

Landscapes

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

Abstract

　基地局装置と、該基地局装置と無線通信する複数の移動局装置とを具備する無線通信システムにおいて、基地局装置は、移動局装置にランダムアクセスの信号を識別するランダムアクセス信号識別情報を割り当てるとともに、該ランダムアクセス信号識別情報毎に、該ランダムアクセス信号識別情報の移動局装置による占有時間である割り当て期間を決定し、移動局装置は、割り当て期間中に、割り当てられたランダムアクセス信号識別情報に対応するランダムアクセスの信号を送信することを特徴とすることで、デディケイティッドプリアンブルを用いたランダムアクセスの手順を完了するまでの遅延を抑える。
PCT/JP2008/066734 2007-09-18 2008-09-17 無線通信システム、基地局装置、移動局装置およびランダムアクセス方法 Ceased WO2009038074A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP08832275.5A EP2192798B1 (en) 2007-09-18 2008-09-17 Radio communication system, base station device, mobile station device, and random access method
AU2008301677A AU2008301677C1 (en) 2007-09-18 2008-09-17 Radio communication system, base station device, mobile station device, and random access method
JP2009533150A JPWO2009038074A1 (ja) 2007-09-18 2008-09-17 無線通信システム、基地局装置、移動局装置およびランダムアクセス方法
CN2008801158443A CN101855933B (zh) 2007-09-18 2008-09-17 无线通信系统、基站装置、移动台装置以及随机接入方法
US12/678,430 US8369269B2 (en) 2007-09-18 2008-09-17 Radio communication system, base station device, mobile station device, and random access method
US13/730,220 US8743821B2 (en) 2007-09-18 2012-12-28 Radio communication system, base station device, mobile station device, and random access method
US14/260,068 US9730221B2 (en) 2007-09-18 2014-04-23 Radio communication system, base station device, mobile station device, and random access method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-241033 2007-09-18
JP2007241033 2007-09-18

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/678,430 A-371-Of-International US8369269B2 (en) 2007-09-18 2008-09-17 Radio communication system, base station device, mobile station device, and random access method
US13/730,220 Continuation US8743821B2 (en) 2007-09-18 2012-12-28 Radio communication system, base station device, mobile station device, and random access method

Publications (1)

Publication Number Publication Date
WO2009038074A1 true WO2009038074A1 (ja) 2009-03-26

Family

ID=40467884

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066734 Ceased WO2009038074A1 (ja) 2007-09-18 2008-09-17 無線通信システム、基地局装置、移動局装置およびランダムアクセス方法

Country Status (6)

Country Link
US (3) US8369269B2 (ja)
EP (1) EP2192798B1 (ja)
JP (3) JPWO2009038074A1 (ja)
CN (1) CN101855933B (ja)
AU (1) AU2008301677C1 (ja)
WO (1) WO2009038074A1 (ja)

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JP2013176116A (ja) 2013-09-05
CN101855933B (zh) 2013-09-11
AU2008301677A1 (en) 2009-03-26
AU2008301677C1 (en) 2012-03-15
JPWO2009038074A1 (ja) 2011-01-06
US20130142146A1 (en) 2013-06-06
JP5802310B2 (ja) 2015-10-28
CN101855933A (zh) 2010-10-06
AU2008301677B2 (en) 2011-05-26
US20140233492A1 (en) 2014-08-21
EP2192798A1 (en) 2010-06-02
US8743821B2 (en) 2014-06-03
US9730221B2 (en) 2017-08-08
EP2192798B1 (en) 2019-03-06
JP2014161133A (ja) 2014-09-04
US20100195636A1 (en) 2010-08-05
EP2192798A4 (en) 2014-03-05

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