WO2008114625A1 - ハンドオーバ方法及び無線基地局 - Google Patents

ハンドオーバ方法及び無線基地局 Download PDF

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Publication number
WO2008114625A1
WO2008114625A1 PCT/JP2008/054126 JP2008054126W WO2008114625A1 WO 2008114625 A1 WO2008114625 A1 WO 2008114625A1 JP 2008054126 W JP2008054126 W JP 2008054126W WO 2008114625 A1 WO2008114625 A1 WO 2008114625A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
wireless base
handover
enb
user data
Prior art date
Application number
PCT/JP2008/054126
Other languages
English (en)
French (fr)
Inventor
Masayuki Motegi
Yasuhiro Kato
Yoshitsugu Shimazu
Wuri Andarmawanti Hapsari
Takehiro Nakamura
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 CN2008800092167A priority Critical patent/CN101641983B/zh
Priority to BRPI0809086-6A2A priority patent/BRPI0809086A2/pt
Priority to EP08721544.8A priority patent/EP2131600A4/en
Priority to US12/532,049 priority patent/US8725149B2/en
Publication of WO2008114625A1 publication Critical patent/WO2008114625A1/ja

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Abstract

　本発明に係るハンドオーバ方法は、ハンドオーバ処理が行われることが決定すると、ハンドオーバ元の無線基地局ｅＮＢが、ハンドオーバ先の無線基地局ｅＮＢに対してハンドオーバ元の無線基地局ｅＮＢに格納されていた移動局ＵＥ宛てのユーザデータＡを転送する工程と、ハンドオーバ先の無線基地局が、経路制御装置に対して経路切替要求を送信する際に所定タイマを起動し、所定タイマが満了するまでに経路制御装置から受信した移動局宛ての第２のユーザデータを格納する工程と、所定タイマが満了した後、ハンドオーバ先の無線基地局が、移動局に対して、格納している第２のユーザデータを転送する工程とを有する。
PCT/JP2008/054126 2007-03-19 2008-03-07 ハンドオーバ方法及び無線基地局 WO2008114625A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008800092167A CN101641983B (zh) 2007-03-19 2008-03-07 切换方法以及无线基站
BRPI0809086-6A2A BRPI0809086A2 (pt) 2007-03-19 2008-03-07 Método de transferência (handover) e estação rádio base
EP08721544.8A EP2131600A4 (en) 2007-03-19 2008-03-07 INTERCELLULAR TRANSFER METHOD AND WIRELESS BASE STATION
US12/532,049 US8725149B2 (en) 2007-03-19 2008-03-07 Handover method and radio base station

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007071687A JP4838181B2 (ja) 2007-03-19 2007-03-19 ハンドオーバ方法及び無線基地局
JP2007-071687 2007-03-19

Publications (1)

Publication Number Publication Date
WO2008114625A1 true WO2008114625A1 (ja) 2008-09-25

Family

ID=39765734

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054126 WO2008114625A1 (ja) 2007-03-19 2008-03-07 ハンドオーバ方法及び無線基地局

Country Status (8)

Country Link
US (1) US8725149B2 (ja)
EP (1) EP2131600A4 (ja)
JP (1) JP4838181B2 (ja)
KR (1) KR20090125776A (ja)
CN (1) CN101641983B (ja)
BR (1) BRPI0809086A2 (ja)
RU (1) RU2009136530A (ja)
WO (1) WO2008114625A1 (ja)

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JP4778090B2 (ja) * 2007-10-30 2011-09-21 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び無線基地局
CN102474908A (zh) * 2009-08-12 2012-05-23 日本电气株式会社 移动通信系统、基站、上位装置、网关装置、通信方法以及程序

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JP4937296B2 (ja) 2009-04-27 2012-05-23 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム
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JP5052642B2 (ja) 2010-04-21 2012-10-17 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、ネットワーク装置及び移動通信方法
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Publication number Priority date Publication date Assignee Title
JP4778090B2 (ja) * 2007-10-30 2011-09-21 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び無線基地局
CN102474908A (zh) * 2009-08-12 2012-05-23 日本电气株式会社 移动通信系统、基站、上位装置、网关装置、通信方法以及程序
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CN105554826A (zh) * 2009-08-12 2016-05-04 日本电气株式会社 移动通信系统、基站、上位装置、网关装置、通信方法
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WO2011029242A1 (zh) * 2009-09-14 2011-03-17 中兴通讯股份有限公司 切换处理方法、系统及增强型基站

Also Published As

Publication number Publication date
BRPI0809086A2 (pt) 2014-09-09
JP2008236269A (ja) 2008-10-02
RU2009136530A (ru) 2011-04-27
US8725149B2 (en) 2014-05-13
EP2131600A1 (en) 2009-12-09
US20100062774A1 (en) 2010-03-11
CN101641983B (zh) 2012-12-05
CN101641983A (zh) 2010-02-03
JP4838181B2 (ja) 2011-12-14
EP2131600A4 (en) 2014-02-12
KR20090125776A (ko) 2009-12-07

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