WO2009041259A1 - 移動通信システム、基地局装置、およびハンドオーバ方法 - Google Patents

移動通信システム、基地局装置、およびハンドオーバ方法 Download PDF

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Publication number
WO2009041259A1
WO2009041259A1 PCT/JP2008/066306 JP2008066306W WO2009041259A1 WO 2009041259 A1 WO2009041259 A1 WO 2009041259A1 JP 2008066306 W JP2008066306 W JP 2008066306W WO 2009041259 A1 WO2009041259 A1 WO 2009041259A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile station
base station
rtp packet
handover
received
Prior art date
Application number
PCT/JP2008/066306
Other languages
English (en)
French (fr)
Inventor
Hiroki Fujita
Original Assignee
Kyocera Corporation
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 Kyocera Corporation filed Critical Kyocera Corporation
Priority to US12/680,533 priority Critical patent/US20100290428A1/en
Priority to CN200880108338A priority patent/CN101810029A/zh
Publication of WO2009041259A1 publication Critical patent/WO2009041259A1/ja

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/02Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off

Abstract

ハンドオーバ中の移動局から送信されたデータが消失しないよう、基地局間の通信経路を切り替える。ハンドオーバ先である基地局(12)は、第1の移動局のハンドオーバ開始に伴い、第1の移動局から送信された無線信号に応じたRTPパケットをハンドオーバ元の基地局から受信するとともに、受信したRTPパケットを、第1の移動局と呼接続する第2の移動局と無線通信を行う相手基地局に転送するRTP通信制御部(34)と、受信したRTPパケットに含まれる音声情報と、第1の移動局から受信した無線信号に含まれる音声情報と、の同一性を判定する音声比較部(40)と、音声情報の同一性が確認されたタイミングで、RTP通信制御部(34)が相手基地局に送信するRTPパケットを、ハンドオーバ元の基地局から受信するRTPパケットから、第1の移動局から受信する無線信号に応じたRTPパケットに切り替える送信データ切替部(42)と、を含む。
PCT/JP2008/066306 2007-09-26 2008-09-10 移動通信システム、基地局装置、およびハンドオーバ方法 WO2009041259A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/680,533 US20100290428A1 (en) 2007-09-26 2008-09-10 Mobile communication system, base station device, and handover method
CN200880108338A CN101810029A (zh) 2007-09-26 2008-09-10 移动通信系统、基站装置、以及越区切换方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007249492A JP4989397B2 (ja) 2007-09-26 2007-09-26 移動通信システム、基地局装置、およびハンドオーバ方法
JP2007-249492 2007-09-26

Publications (1)

Publication Number Publication Date
WO2009041259A1 true WO2009041259A1 (ja) 2009-04-02

Family

ID=40511148

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066306 WO2009041259A1 (ja) 2007-09-26 2008-09-10 移動通信システム、基地局装置、およびハンドオーバ方法

Country Status (4)

Country Link
US (1) US20100290428A1 (ja)
JP (1) JP4989397B2 (ja)
CN (1) CN101810029A (ja)
WO (1) WO2009041259A1 (ja)

Cited By (1)

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WO2010148807A1 (zh) * 2009-11-20 2010-12-29 中兴通讯股份有限公司 一种业务服务质量的监控方法、基站控制器和基站子系统

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CN102349318A (zh) * 2009-03-18 2012-02-08 富士通株式会社 基站、通信装置、中继方法以及通信方法
US20110072148A1 (en) * 2009-09-24 2011-03-24 Cisco Technology, Inc. Distributed Coordination of Network Elements for Packet Encapsulation
CN104303546B (zh) * 2012-05-03 2018-10-12 瑞典华为技术有限公司 优化公共运输平台上终端的切换参数设置
JP6055389B2 (ja) * 2013-10-08 2016-12-27 株式会社Nttドコモ 無線基地局
US9226253B2 (en) * 2013-12-04 2015-12-29 Mitsubishi Electric Research Laboratories, Inc. Passive synchronization in wireless networks
US9826493B2 (en) * 2013-12-04 2017-11-21 Mitsubishi Electric Research Laboratories, Inc. Synchronized multi-sink routing for wireless networks

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JP2005311580A (ja) * 2004-04-20 2005-11-04 Mitsubishi Electric Corp シームレスハンドオーバ方法、端末装置およびネットワーク制御装置

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JP2001053794A (ja) * 1999-08-09 2001-02-23 Nec Corp Ip通信のリアルタイムバックアップ通信方法
US7068624B1 (en) * 2000-02-25 2006-06-27 Cisco Technology, Inc. Wireless router and method for processing traffic in a wireless communications network
US8406222B2 (en) * 2004-07-30 2013-03-26 Sharp Kabushiki Kaisha Control system of communication network
EP1821459B1 (en) * 2004-12-08 2020-10-28 NEC Corporation Authentication system, handover system, and corresponding method
CN101138261A (zh) * 2005-03-07 2008-03-05 日本电气株式会社 移动通信终端以及切换动作的通知方法
WO2007092617A2 (en) * 2006-02-09 2007-08-16 Starent Networks Corporation Fast handoff support for wireless networks
JP2008005074A (ja) * 2006-06-21 2008-01-10 Nec Corp 無線ネットワークシステム、無線基地局及びそれらに用いるハンドオーバ制御方法
US7813505B2 (en) * 2006-06-28 2010-10-12 Nokia Corporation Sequence number synchronization for ciphering
US20080268850A1 (en) * 2007-04-30 2008-10-30 Motorola, Inc. Method and apparatus for handover in a wireless communication system

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Publication number Priority date Publication date Assignee Title
JP2005311580A (ja) * 2004-04-20 2005-11-04 Mitsubishi Electric Corp シームレスハンドオーバ方法、端末装置およびネットワーク制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010148807A1 (zh) * 2009-11-20 2010-12-29 中兴通讯股份有限公司 一种业务服务质量的监控方法、基站控制器和基站子系统
RU2496260C2 (ru) * 2009-11-20 2013-10-20 ЗетТиИ Корпорейшн Способ, контроллер базовой станции и подсистема базовой станции для контроля качества обслуживания

Also Published As

Publication number Publication date
CN101810029A (zh) 2010-08-18
JP2009081669A (ja) 2009-04-16
US20100290428A1 (en) 2010-11-18
JP4989397B2 (ja) 2012-08-01

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