[go: up one dir, main page]

WO2008084661A1 - セル選択方法、ユーザ端末、セル選択装置及び基地局 - Google Patents

セル選択方法、ユーザ端末、セル選択装置及び基地局 Download PDF

Info

Publication number
WO2008084661A1
WO2008084661A1 PCT/JP2007/074705 JP2007074705W WO2008084661A1 WO 2008084661 A1 WO2008084661 A1 WO 2008084661A1 JP 2007074705 W JP2007074705 W JP 2007074705W WO 2008084661 A1 WO2008084661 A1 WO 2008084661A1
Authority
WO
WIPO (PCT)
Prior art keywords
user terminal
cell
cells
base station
selecting method
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/JP2007/074705
Other languages
English (en)
French (fr)
Inventor
Mikio Iwamura
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.)
NTT Docomo Inc
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
Publication of WO2008084661A1 publication Critical patent/WO2008084661A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]

Landscapes

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

Abstract

　ＡＭＣが適用される移動通信システムにおいて、ユーザ端末は、自セルから報知情報として、自セルの負荷に応じて変化する第１のオフセット値を受信する。ユーザ端末は、周辺セルから報知情報として、周辺セルの負荷に応じて変化する第２のオフセット値を受信する。ユーザ端末は、自セルの伝搬レベルを測定する。ユーザ端末は、周辺セルの伝搬レベルを測定する。ユーザ端末は、前記第１のオフセット値を前記自セルの伝搬レベルに追加した値と、前記第２のオフセット値を前記周辺セルの伝搬レベルに追加した値とを比較する。ユーザ端末は、前記の比較に基づいてセル選択を行う。
PCT/JP2007/074705 2007-01-09 2007-12-21 セル選択方法、ユーザ端末、セル選択装置及び基地局 Ceased WO2008084661A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007001852A JP4859678B2 (ja) 2007-01-09 2007-01-09 セル選択方法、ユーザ端末及びセル選択装置
JP2007-001852 2007-01-09

Publications (1)

Publication Number Publication Date
WO2008084661A1 true WO2008084661A1 (ja) 2008-07-17

Family

ID=39608558

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074705 Ceased WO2008084661A1 (ja) 2007-01-09 2007-12-21 セル選択方法、ユーザ端末、セル選択装置及び基地局

Country Status (2)

Country Link
JP (1) JP4859678B2 (ja)
WO (1) WO2008084661A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464480A (en) * 2008-10-15 2010-04-21 Nomad Spectrum Ltd Selecting a network connection for data communication
CN102572879A (zh) * 2011-12-28 2012-07-11 华为技术有限公司 通信方法、装置及系统

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8559298B2 (en) * 2008-06-30 2013-10-15 Qualcomm Incorporated Method and apparatus for automatic handover optimization
US8270975B2 (en) * 2009-01-05 2012-09-18 Intel Corporation Method of managing network traffic within a wireless network
JP5375970B2 (ja) 2009-12-04 2013-12-25 富士通株式会社 基地局装置、移動端末、通信システムおよび無線通信方法
JP5418213B2 (ja) * 2009-12-25 2014-02-19 日本電気株式会社 無線通信装置、そのコンピュータプログラムおよびデータ処理方法
EP2355589A1 (en) * 2010-01-28 2011-08-10 ST-Ericsson SA Cell selection and reselection in a telecommunication network
JP5185969B2 (ja) 2010-04-02 2013-04-17 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける移動機及び方法
JP5675193B2 (ja) * 2010-07-14 2015-02-25 シャープ株式会社 基地局、通信方法及び集積回路
JP5437972B2 (ja) * 2010-10-29 2014-03-12 ソフトバンクモバイル株式会社 セルラ移動通信におけるセル選択方式
CN103181231B (zh) * 2011-02-12 2015-11-25 富士通株式会社 异构网络中的小区选择方法及装置
WO2012153995A2 (ko) * 2011-05-10 2012-11-15 삼성전자 주식회사 무선통신시스템에서 셀 선택 방법 및 장치
US8886208B2 (en) * 2012-03-19 2014-11-11 Qualcomm Incorporated Method and apparatus of simultaneously monitoring GSM channels
JP2014011539A (ja) * 2012-06-28 2014-01-20 Sharp Corp 移動局装置、基地局装置、通信システム、セル選択方法および集積回路
US9369916B2 (en) * 2013-08-23 2016-06-14 Alcatel Lucent Congestion and analytics based access selection control
US10299165B2 (en) * 2014-12-30 2019-05-21 Ntt Docomo, Inc. Method and apparatus for user/base-station signaling and association achieving load balancing across wireless multi-band heterogeneous networks
WO2017183115A1 (ja) * 2016-04-19 2017-10-26 富士通株式会社 無線通信システム、無線通信方法、基地局、及び、無線装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530029A (ja) * 1998-11-11 2002-09-10 テレフオンアクチーボラゲツト エル エム エリクソン（パブル） 無線通信に関する装置、システムおよび方法
JP2003134550A (ja) * 2001-08-16 2003-05-09 Fujitsu Ltd セル選択
JP2004072157A (ja) * 2002-08-01 2004-03-04 Nec Corp 移動通信システム及びベストセル変更方法並びにそれに用いる基地局制御装置
JP2004129161A (ja) * 2002-10-07 2004-04-22 Ntt Docomo Inc 移動通信システム、移動通信方法、制御局、基地局及び移動局
JP2006310973A (ja) * 2005-04-26 2006-11-09 Mitsubishi Electric Corp 移動機及びハンドオーバー制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005012429A (ja) * 2003-06-18 2005-01-13 Matsushita Electric Ind Co Ltd 移動通信端末及びハンドオーバ制御方法
JP2006005502A (ja) * 2004-06-16 2006-01-05 Nec Corp 移動通信システムおよびその通信方法
JP4684071B2 (ja) * 2005-05-20 2011-05-18 株式会社エヌ・ティ・ティ・ドコモ セルサーチ制御方法および該方法を用いた移動機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530029A (ja) * 1998-11-11 2002-09-10 テレフオンアクチーボラゲツト エル エム エリクソン（パブル） 無線通信に関する装置、システムおよび方法
JP2003134550A (ja) * 2001-08-16 2003-05-09 Fujitsu Ltd セル選択
JP2004072157A (ja) * 2002-08-01 2004-03-04 Nec Corp 移動通信システム及びベストセル変更方法並びにそれに用いる基地局制御装置
JP2004129161A (ja) * 2002-10-07 2004-04-22 Ntt Docomo Inc 移動通信システム、移動通信方法、制御局、基地局及び移動局
JP2006310973A (ja) * 2005-04-26 2006-11-09 Mitsubishi Electric Corp 移動機及びハンドオーバー制御方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464480A (en) * 2008-10-15 2010-04-21 Nomad Spectrum Ltd Selecting a network connection for data communication
GB2464480B (en) * 2008-10-15 2011-01-12 Nomad Spectrum Ltd Network communication
CN102572879A (zh) * 2011-12-28 2012-07-11 华为技术有限公司 通信方法、装置及系统
WO2013097679A1 (zh) * 2011-12-28 2013-07-04 华为技术有限公司 通信方法、装置及系统
CN102572879B (zh) * 2011-12-28 2015-07-08 华为技术有限公司 通信方法、装置及系统

Also Published As

Publication number Publication date
JP2008172373A (ja) 2008-07-24
JP4859678B2 (ja) 2012-01-25

Similar Documents

Publication Publication Date Title
WO2008084661A1 (ja) セル選択方法、ユーザ端末、セル選択装置及び基地局
RU2010150294A (ru) Способ выбора соты и мобильная станция
MX2009001567A (es) Estacion base, estacion movil y metodo de determinacion de celda.
WO2009054086A1 (ja) セル選択システム、セル選択方法および携帯端末
WO2009057602A1 (ja) 移動通信システム、ホーム基地局及び移動局
WO2008076991A3 (en) Fast state transition for a ue with reconfiguration over paging
WO2008105311A1 (ja) 移動通信システムにおけるユーザ装置、基地局装置及び通信制御方法
WO2008093750A1 (ja) トラッキングエリア設定装置及びユーザ装置並びにトラッキングエリア設定方法
WO2010048583A3 (en) Femto cell handover in wireless communications
WO2009041498A1 (ja) 無線通信システム及び方法
WO2009057960A3 (en) Method of reselecting a cell based on priorities
WO2009025241A1 (ja) ユーザ装置及び無線通信システム
GB201120544D0 (en) Mobile communication networks
WO2007047911A3 (en) Communications network extension via spontaneous generation of new cells
WO2009041878A8 (en) Selecting a cell aassociated with a radio access technology
WO2010005664A3 (en) Method and system for improving wireless communication in trouble spots
WO2010141437A3 (en) Connection manager for a wireless communication device
WO2009073291A3 (en) Modifying mobile device operation using proximity relationships
WO2010137831A3 (en) Method of low duty mode operation in a femto base station in consideration of a femto cell type
WO2012055984A3 (en) A method for switching a base station from an inactive operational mode to an active operational mode in a hierarchically structured mobile communication network and a corresponding system
TW200729789A (en) Mobile communication device with low power signal detector
WO2011099908A8 (en) Method and arrangement in a telecommunication network with intercell interference coordination
WO2006121262A3 (en) Communicating control information in mobile communication system
WO2010093184A3 (en) Method and system of managing neighbor relation table in wireless communication system having self-organizing network function
WO2011142579A3 (en) Apparatus and method for setting up communication relationship

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07851057

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07851057

Country of ref document: EP

Kind code of ref document: A1