WO2008107995A1 - 無線通信装置及び移動無線通信制御方法及び無線局 - Google Patents

無線通信装置及び移動無線通信制御方法及び無線局 Download PDF

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Publication number
WO2008107995A1
WO2008107995A1 PCT/JP2007/054563 JP2007054563W WO2008107995A1 WO 2008107995 A1 WO2008107995 A1 WO 2008107995A1 JP 2007054563 W JP2007054563 W JP 2007054563W WO 2008107995 A1 WO2008107995 A1 WO 2008107995A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
timing signal
unit
communication device
control method
Prior art date
Application number
PCT/JP2007/054563
Other languages
English (en)
French (fr)
Inventor
Toshiaki Funakubo
Kazumasa Ushiki
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to GB0915334A priority Critical patent/GB2460356B/en
Priority to PCT/JP2007/054563 priority patent/WO2008107995A1/ja
Priority to JP2009502411A priority patent/JP4952782B2/ja
Publication of WO2008107995A1 publication Critical patent/WO2008107995A1/ja
Priority to US12/552,951 priority patent/US8547882B2/en
Priority to US13/972,511 priority patent/US9084239B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/269—Master/slave synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/2693—Centralised synchronisation, i.e. using external universal time reference, e.g. by using a global positioning system [GPS] or by distributing time reference over the wireline network
    • 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
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/006—Synchronisation arrangements determining timing error of reception due to propagation delay using known positions of transmitter and receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Transceivers (AREA)

Abstract

　本発明は、時分割同時送受信方式により送信、受信を行う無線通信装置において、受信したタイミング信号に基づいてタイミング信号を出力する受信部と、該受信部で受信したタイミング信号に基づいてタイミング信号を送信する送信部と、該受信部で受信した前記タイミング信号の精度が低いほど前記受信部が前記タイミング信号の受信を試みる受信機会を増大させ、前記送信部が前記タイミング信号を送信する機会を減少させる制御部とを備える。
PCT/JP2007/054563 2007-03-08 2007-03-08 無線通信装置及び移動無線通信制御方法及び無線局 WO2008107995A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0915334A GB2460356B (en) 2007-03-08 2007-03-08 Wireless communication apparatus, mobile wireless communications control method, and wireless station
PCT/JP2007/054563 WO2008107995A1 (ja) 2007-03-08 2007-03-08 無線通信装置及び移動無線通信制御方法及び無線局
JP2009502411A JP4952782B2 (ja) 2007-03-08 2007-03-08 無線通信装置及び移動無線通信制御方法及び無線局
US12/552,951 US8547882B2 (en) 2007-03-08 2009-09-02 Wireless communication apparatus, mobile wireless communications control method, and wireless station
US13/972,511 US9084239B2 (en) 2007-03-08 2013-08-21 Wireless communication apparatus, mobile wireless communications control method, and wireless station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054563 WO2008107995A1 (ja) 2007-03-08 2007-03-08 無線通信装置及び移動無線通信制御方法及び無線局

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/552,951 Continuation US8547882B2 (en) 2007-03-08 2009-09-02 Wireless communication apparatus, mobile wireless communications control method, and wireless station

Publications (1)

Publication Number Publication Date
WO2008107995A1 true WO2008107995A1 (ja) 2008-09-12

Family

ID=39737900

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/054563 WO2008107995A1 (ja) 2007-03-08 2007-03-08 無線通信装置及び移動無線通信制御方法及び無線局

Country Status (4)

Country Link
US (2) US8547882B2 (ja)
JP (1) JP4952782B2 (ja)
GB (1) GB2460356B (ja)
WO (1) WO2008107995A1 (ja)

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JP2010171509A (ja) * 2009-01-20 2010-08-05 Sumitomo Electric Ind Ltd 路側通信機
JP2012523767A (ja) * 2009-04-08 2012-10-04 クゥアルコム・インコーポレイテッド 同期ストラタム情報を搬送すること
JP2014127993A (ja) * 2012-12-27 2014-07-07 Sumitomo Electric Ind Ltd 通信システム、通信機、コンピュータプログラム、同期処理装置、及び同期方法
JP2016534604A (ja) * 2013-07-26 2016-11-04 ▲華▼▲為▼終端有限公司Ｈｕａｗｅｉ Ｄｅｖｉｃｅ Ｃｏ．， Ｌｔｄ． 同期信号搬送方法及びユーザ装置
JP2018067765A (ja) * 2016-10-18 2018-04-26 住友電工システムソリューション株式会社 路側通信機、同期方法、及びコンピュータプログラム
WO2021106206A1 (ja) * 2019-11-29 2021-06-03 三菱電機株式会社 ノード装置、通信システム、制御回路、記憶媒体および同期方法

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US8432911B2 (en) 2010-01-15 2013-04-30 Alcatel Lucent Method and apparatus for reducing effects of lost packets on redundancy reduction in communication networks
US8548012B2 (en) 2010-01-15 2013-10-01 Alcatel Lucent Method and apparatus for reducing redundant traffic in communication networks
US11026169B2 (en) 2010-11-09 2021-06-01 Qualcomm Incorporated Physical layer power save facility
US9992738B2 (en) * 2010-11-17 2018-06-05 Qualcomm Incorporated Physical layer power save facility with random offset
JP5779055B2 (ja) * 2011-09-09 2015-09-16 株式会社Ｎｔｔドコモ 基地局及び無線通信方法
US9603113B2 (en) * 2013-10-29 2017-03-21 Qualcomm Incorporated Distributed algorithm for constructing and maintaining a hierarchical structure for device-to-device synchronization
US11902956B2 (en) 2021-05-20 2024-02-13 Itron, Inc. Resolving beacon transmission conflicts in mesh network nodes
US11882599B2 (en) * 2021-05-20 2024-01-23 Itron, Inc. Resolving beacon transmission and receipt conflicts in mesh network nodes

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JP2004500764A (ja) * 2000-01-14 2004-01-08 アッドバリュー・テクノロジーズ・リミテッド 通信装置
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Publication number Priority date Publication date Assignee Title
JP2010171509A (ja) * 2009-01-20 2010-08-05 Sumitomo Electric Ind Ltd 路側通信機
JP2012523767A (ja) * 2009-04-08 2012-10-04 クゥアルコム・インコーポレイテッド 同期ストラタム情報を搬送すること
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JP2016534604A (ja) * 2013-07-26 2016-11-04 ▲華▼▲為▼終端有限公司Ｈｕａｗｅｉ Ｄｅｖｉｃｅ Ｃｏ．， Ｌｔｄ． 同期信号搬送方法及びユーザ装置
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WO2021106206A1 (ja) * 2019-11-29 2021-06-03 三菱電機株式会社 ノード装置、通信システム、制御回路、記憶媒体および同期方法
JPWO2021106206A1 (ja) * 2019-11-29 2021-06-03
JP7034393B2 (ja) 2019-11-29 2022-03-11 三菱電機株式会社 ノード装置、通信システム、制御回路、記憶媒体および同期方法

Also Published As

Publication number Publication date
US8547882B2 (en) 2013-10-01
GB2460356B (en) 2011-10-26
US20090323565A1 (en) 2009-12-31
US9084239B2 (en) 2015-07-14
US20130343240A1 (en) 2013-12-26
GB2460356A (en) 2009-12-02
JPWO2008107995A1 (ja) 2010-06-10
GB0915334D0 (en) 2009-10-07
JP4952782B2 (ja) 2012-06-13

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