WO2009048094A1 - 無線通信システム、基地局間同期方法および基地局 - Google Patents

無線通信システム、基地局間同期方法および基地局 Download PDF

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Publication number
WO2009048094A1
WO2009048094A1 PCT/JP2008/068345 JP2008068345W WO2009048094A1 WO 2009048094 A1 WO2009048094 A1 WO 2009048094A1 JP 2008068345 W JP2008068345 W JP 2008068345W WO 2009048094 A1 WO2009048094 A1 WO 2009048094A1
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WO
WIPO (PCT)
Prior art keywords
base station
asynchronized
base
station
synchronized
Prior art date
Application number
PCT/JP2008/068345
Other languages
English (en)
French (fr)
Inventor
Kenzaburo Fujishima
Koki Uwano
Original Assignee
Hitachi Communication Technologies, Ltd.
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 Hitachi Communication Technologies, Ltd. filed Critical Hitachi Communication Technologies, Ltd.
Priority to US12/681,963 priority Critical patent/US20100208720A1/en
Priority to JP2009537019A priority patent/JP5117507B2/ja
Publication of WO2009048094A1 publication Critical patent/WO2009048094A1/ja

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others

Landscapes

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

Abstract

　ＧＰＳや時刻同期サーバからの同期パルスを受信できない基地局装置（非同期基地局）において、同期パルスを受信した基地局装置(同期基地局)との同期に準ずる動作をさせる。受信した同期パルスにより他のセル内の基地局と同期する同期基地局と、この同期基地局のセル内に位置する非同期基地局と、端末とを備え、非同期基地局は、同期基地局が送信する送信信号と非同期基地局が送信する送信信号との、端末における受信タイミング差を判定する手段と、この受信タイミング差が所定の値以下となるように、非同期基地局の送信タイミングを制御する手段とを備える。
PCT/JP2008/068345 2007-10-09 2008-10-09 無線通信システム、基地局間同期方法および基地局 WO2009048094A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/681,963 US20100208720A1 (en) 2007-10-09 2008-10-09 Wireless communication system, inter-base-station synchronization method and base station
JP2009537019A JP5117507B2 (ja) 2007-10-09 2008-10-09 無線通信システム、基地局間同期方法および基地局

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-262846 2007-10-09
JP2007262846 2007-10-09

Publications (1)

Publication Number Publication Date
WO2009048094A1 true WO2009048094A1 (ja) 2009-04-16

Family

ID=40549237

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068345 WO2009048094A1 (ja) 2007-10-09 2008-10-09 無線通信システム、基地局間同期方法および基地局

Country Status (3)

Country Link
US (1) US20100208720A1 (ja)
JP (1) JP5117507B2 (ja)
WO (1) WO2009048094A1 (ja)

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CN102474487A (zh) * 2009-07-06 2012-05-23 英特尔公司 用于降低多层ofdma叠加网络中的异步干扰的基站和方法
JP2013500640A (ja) * 2009-07-23 2013-01-07 クゥアルコム・インコーポレイテッド ワイヤレス通信ネットワークにおけるデバイスの同期
US8767710B2 (en) 2009-08-31 2014-07-01 International Business Machines Corporation Wireless communication system
JP2014526830A (ja) * 2011-09-07 2014-10-06 クゥアルコム・インコーポレイテッド フェムトセルネットワークにおける分散同期化のための方法および装置
JP2020202428A (ja) * 2019-06-06 2020-12-17 日本電信電話株式会社 無線通信システム、無線通信方法、管理局装置、基地局装置および端末局装置

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US20100042866A1 (en) * 2008-08-15 2010-02-18 Mediatek Inc. Method and Apparatus for Adjusting a System Timer of a Mobile Station
WO2010076854A1 (ja) * 2009-01-05 2010-07-08 富士通株式会社 通信装置、移動局および通信制御方法
CN102547961B (zh) 2010-12-10 2016-06-08 华为技术有限公司 基站间同步的方法、装置及系统
CN102651656B (zh) 2011-02-25 2014-03-12 华为技术有限公司 基于双绞线的信号处理方法及装置、系统
US8774847B2 (en) * 2011-07-27 2014-07-08 Broadcom Corporation Cellular radio path measurement and reporting
CN110351737A (zh) * 2013-01-25 2019-10-18 索尼公司 通信控制设备、通信控制方法以及无线通信设备
US10645661B2 (en) * 2014-08-15 2020-05-05 Telefonaktiebolaget L M Ericsson (Publ) Configuring discovery signals
EP3403451B1 (en) * 2016-01-14 2019-11-06 British Telecommunications public limited company Cellular telecommunications network
US20180270773A1 (en) * 2017-03-16 2018-09-20 Electronics And Telecommunications Research Institute Operation method of communication node in communication network

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JPH06334593A (ja) * 1993-05-21 1994-12-02 N T T Idou Tsuushinmou Kk 移動通信システム基地局同期法
JP2005510987A (ja) * 2001-11-28 2005-04-21 ウェーブコム 異なるセルサイズのセルラー通信ネットワーク、基地局及び端末、並びにそれらに対応する方法
JP2006042204A (ja) * 2004-07-29 2006-02-09 Kyocera Corp 基地局装置、及びその制御方法
JP2006081200A (ja) * 2002-02-05 2006-03-23 Interdigital Technology Corp 基地局を同期させる方法

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US6266014B1 (en) * 1998-10-09 2001-07-24 Cell-Loc Inc. Methods and apparatus to position a mobile receiver using downlink signals part IV
US6300904B1 (en) * 1999-06-09 2001-10-09 Honeywell International Inc. Narrowband based navigation scheme

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JPH06334593A (ja) * 1993-05-21 1994-12-02 N T T Idou Tsuushinmou Kk 移動通信システム基地局同期法
JP2005510987A (ja) * 2001-11-28 2005-04-21 ウェーブコム 異なるセルサイズのセルラー通信ネットワーク、基地局及び端末、並びにそれらに対応する方法
JP2006081200A (ja) * 2002-02-05 2006-03-23 Interdigital Technology Corp 基地局を同期させる方法
JP2006042204A (ja) * 2004-07-29 2006-02-09 Kyocera Corp 基地局装置、及びその制御方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102474487A (zh) * 2009-07-06 2012-05-23 英特尔公司 用于降低多层ofdma叠加网络中的异步干扰的基站和方法
JP2012532573A (ja) * 2009-07-06 2012-12-13 インテル・コーポレーション 基地局、および、多層ｏｆｄｍａオーバーレイネットワークにおいて非同期干渉を低減する方法
US8630229B2 (en) 2009-07-06 2014-01-14 Intel Corporation Base station and method for reducing asynchronous interference in a multi-tier OFDMA overlay network
CN102474487B (zh) * 2009-07-06 2016-07-27 英特尔公司 用于降低多层ofdma叠加网络中的异步干扰的基站和方法
JP2013500640A (ja) * 2009-07-23 2013-01-07 クゥアルコム・インコーポレイテッド ワイヤレス通信ネットワークにおけるデバイスの同期
US9042296B2 (en) 2009-07-23 2015-05-26 Qualcomm Incorporated Synchronization of devices in a wireless communication network
US8767710B2 (en) 2009-08-31 2014-07-01 International Business Machines Corporation Wireless communication system
US8780886B2 (en) 2009-08-31 2014-07-15 International Business Machines Corporation Wireless communication system
JP2014526830A (ja) * 2011-09-07 2014-10-06 クゥアルコム・インコーポレイテッド フェムトセルネットワークにおける分散同期化のための方法および装置
JP2020202428A (ja) * 2019-06-06 2020-12-17 日本電信電話株式会社 無線通信システム、無線通信方法、管理局装置、基地局装置および端末局装置
JP7293886B2 (ja) 2019-06-06 2023-06-20 日本電信電話株式会社 無線通信システム、無線通信方法、管理局装置、基地局装置および端末局装置
US11979898B2 (en) 2019-06-06 2024-05-07 Nippon Telegraph And Telephone Corporation Wireless communication system, wireless communication method, management station device, base station device, and terminal station device

Also Published As

Publication number Publication date
JP5117507B2 (ja) 2013-01-16
JPWO2009048094A1 (ja) 2011-02-24
US20100208720A1 (en) 2010-08-19

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