JP2003503922A - 移動体および基地局によってアシストされるネットワークエバリュエイテッドハンドオーバー - Google Patents

移動体および基地局によってアシストされるネットワークエバリュエイテッドハンドオーバー

Info

Publication number
JP2003503922A
JP2003503922A JP2001506262A JP2001506262A JP2003503922A JP 2003503922 A JP2003503922 A JP 2003503922A JP 2001506262 A JP2001506262 A JP 2001506262A JP 2001506262 A JP2001506262 A JP 2001506262A JP 2003503922 A JP2003503922 A JP 2003503922A
Authority
JP
Japan
Prior art keywords
mobile station
handover
base station
downlink
uplink
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.)
Pending
Application number
JP2001506262A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003503922A5 (https=
Inventor
ヴァルター ミューラー,
マグヌス ペルソン,
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン(パブル)
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 テレフオンアクチーボラゲット エル エム エリクソン(パブル) filed Critical テレフオンアクチーボラゲット エル エム エリクソン(パブル)
Publication of JP2003503922A publication Critical patent/JP2003503922A/ja
Publication of JP2003503922A5 publication Critical patent/JP2003503922A5/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/18Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2001506262A 1999-06-24 2000-05-23 移動体および基地局によってアシストされるネットワークエバリュエイテッドハンドオーバー Pending JP2003503922A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34412299A 1999-06-24 1999-06-24
US09/344,122 1999-06-24
PCT/SE2000/001039 WO2001001720A1 (en) 1999-06-24 2000-05-23 Network-evaluated handover assisted by both mobile and base-stations

Publications (2)

Publication Number Publication Date
JP2003503922A true JP2003503922A (ja) 2003-01-28
JP2003503922A5 JP2003503922A5 (https=) 2005-03-17

Family

ID=23349148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001506262A Pending JP2003503922A (ja) 1999-06-24 2000-05-23 移動体および基地局によってアシストされるネットワークエバリュエイテッドハンドオーバー

Country Status (6)

Country Link
EP (1) EP1192830A1 (https=)
JP (1) JP2003503922A (https=)
CN (1) CN1254144C (https=)
AU (1) AU5261500A (https=)
TW (1) TW573435B (https=)
WO (1) WO2001001720A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677459B1 (ko) 2005-06-10 2007-02-02 엘지전자 주식회사 이동통신 시스템의 핸드오버 처리 방법 및 시스템
JP2010522506A (ja) * 2007-03-19 2010-07-01 クゥアルコム・インコーポレイテッド ターゲット・セルのアップリンク・チャネル品質を利用するハンドオーバー・メカニズム
JP2011505757A (ja) * 2007-12-19 2011-02-24 モトローラ・インコーポレイテッド 高速移動無線装置用のネットワーク起動型事前ハンドオーバ手順

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7206580B2 (en) 1999-11-04 2007-04-17 Qualcomm Incorporated Method and apparatus for performing handoff in a high speed communication system
CN100382650C (zh) * 2003-11-21 2008-04-16 株式会社日立国际电气 进行越区切换的移动通信系统和方法
CN1969578B (zh) * 2004-06-15 2010-12-08 艾利森电话股份有限公司 平滑硬切换方法及适用于该方法的移动台和基站
JP4837957B2 (ja) 2005-08-23 2011-12-14 株式会社エヌ・ティ・ティ・ドコモ 移動局、基地局および移動通信システムならびに通信方法
JP4527641B2 (ja) 2005-08-24 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 伝送速度制御方法及び無線回線制御局
EP2120360A1 (en) * 2008-05-13 2009-11-18 Vodafone Group PLC Method and system of quality enhancement in GSM
US8964664B2 (en) 2009-08-12 2015-02-24 Blackberry Limited System and method for association and uplink adaptation in a relay network
CA2770701C (en) 2009-08-12 2017-03-14 Research In Motion Limited System and method for modulation and coding scheme adaptation and power control in a relay network
US20110149852A1 (en) 2009-12-17 2011-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Keeping packet switched session in lte while circuit switched registered in wcdma
US20140357274A1 (en) * 2012-01-20 2014-12-04 Nokia Solutions And Networks Oy Cell handovers
US9253702B2 (en) 2012-09-06 2016-02-02 Telefonaktiebolaget L M Ericsson (Publ) Handover in heterogeneous radio communication networks based on systematic imbalance differences
US8867397B2 (en) 2012-10-17 2014-10-21 Motorola Solutions, Inc. Method and apparatus for uplink power control in an orthogonal frequency division multiple access communication system
US9674755B2 (en) * 2014-01-15 2017-06-06 Qualcomm Incorporated Intra and inter-frequency handover in LTE with uplink and downlink metrics
EP3160186B1 (en) * 2014-06-19 2019-01-02 Mitsubishi Electric Corporation Base station, control station, and handover method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9200915D0 (sv) * 1992-03-24 1992-03-24 Ericsson Telefon Ab L M Methods in a cellular mobile radio communincation system
US5697055A (en) * 1994-10-16 1997-12-09 Qualcomm Incorporated Method and apparatus for handoff between different cellular communications systems
US5634192A (en) * 1995-02-23 1997-05-27 Northern Telecom Limited Mobile-assisted handoff technique

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677459B1 (ko) 2005-06-10 2007-02-02 엘지전자 주식회사 이동통신 시스템의 핸드오버 처리 방법 및 시스템
JP2010522506A (ja) * 2007-03-19 2010-07-01 クゥアルコム・インコーポレイテッド ターゲット・セルのアップリンク・チャネル品質を利用するハンドオーバー・メカニズム
US8891489B2 (en) 2007-03-19 2014-11-18 Qualcomm Incorporated Handover mechanism that exploits uplink channel quality of a target cell
US9332475B2 (en) 2007-03-19 2016-05-03 Qualcomm Incorporated Handover mechanism that exploits uplink channel quality of a target cell
JP2011505757A (ja) * 2007-12-19 2011-02-24 モトローラ・インコーポレイテッド 高速移動無線装置用のネットワーク起動型事前ハンドオーバ手順

Also Published As

Publication number Publication date
WO2001001720A1 (en) 2001-01-04
AU5261500A (en) 2001-01-31
TW573435B (en) 2004-01-21
EP1192830A1 (en) 2002-04-03
CN1254144C (zh) 2006-04-26
CN1371581A (zh) 2002-09-25

Similar Documents

Publication Publication Date Title
US11483720B2 (en) Communications device and method
CN100592829C (zh) 基于事件地报告移动台测量结果
US6845238B1 (en) Inter-frequency measurement and handover for wireless communications
EP1058408B1 (en) Macrodiversity control system having macrodiversity mode based on operating category of wireless unit
JP5087626B2 (ja) アドバンスドレシーバを使用する端末のためのネットワーク間ハンドオーバの最適化
EP1117269A1 (en) Method and devices for improved handover procedures in mobile communication systems
US20060121901A1 (en) Handover method and base station control apparatus
US20080298281A1 (en) Method and system for automated determination of inter-system border thresholds
JP2003503922A (ja) 移動体および基地局によってアシストされるネットワークエバリュエイテッドハンドオーバー
CN101267675A (zh) 一种在具有一个或多个基站的电信网中使用的装置
KR20030090519A (ko) 듀얼모드 이동단말기에서 무선 액세스 기술체계간 측정 및보고 처리방법
JP2003522506A (ja) パイロット強度測定メッセージを生成するための方法及び装置
KR20060030428A (ko) 이동통신망의 하드 핸드오프 제어 방법 및 시스템
JP4959143B2 (ja) 無線通信ネットワーク、およびモバイル・ユーザ端末との接続のための基地局アンテナを選択する方法
EP1377101B1 (en) Method and controller for updating an active set of a subscriber terminal in a cellular radio system
Juang et al. Verification of Mobility-Based GSM/WCDMA Intersystem Handover Using Measurement Data
ZA200201554B (en) Inter-frequency measurement and handover for wireless communications.

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060220

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20060522

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20060529

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20061107