JP2011510580A - ハンドオーバ制御 - Google Patents

ハンドオーバ制御 Download PDF

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Publication number
JP2011510580A
JP2011510580A JP2010543553A JP2010543553A JP2011510580A JP 2011510580 A JP2011510580 A JP 2011510580A JP 2010543553 A JP2010543553 A JP 2010543553A JP 2010543553 A JP2010543553 A JP 2010543553A JP 2011510580 A JP2011510580 A JP 2011510580A
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JP
Japan
Prior art keywords
handover
threshold
network
communication network
communication device
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Pending
Application number
JP2010543553A
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English (en)
Japanese (ja)
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JP2011510580A5 (enExample
Inventor
エバンズ、ガレス・デイビッド
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British Telecommunications PLC
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British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of JP2011510580A publication Critical patent/JP2011510580A/ja
Publication of JP2011510580A5 publication Critical patent/JP2011510580A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837—Determination of triggering parameters for hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • 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
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13098—Mobile subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2010543553A 2008-01-25 2008-12-19 ハンドオーバ制御 Pending JP2011510580A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08250313A EP2083587A1 (en) 2008-01-25 2008-01-25 Handover control
PCT/GB2008/004237 WO2009092990A1 (en) 2008-01-25 2008-12-19 Handover control

Publications (2)

Publication Number Publication Date
JP2011510580A true JP2011510580A (ja) 2011-03-31
JP2011510580A5 JP2011510580A5 (enExample) 2011-08-18

Family

ID=39557453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010543553A Pending JP2011510580A (ja) 2008-01-25 2008-12-19 ハンドオーバ制御

Country Status (4)

Country Link
US (1) US8437310B2 (enExample)
EP (1) EP2083587A1 (enExample)
JP (1) JP2011510580A (enExample)
WO (1) WO2009092990A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012085022A (ja) * 2010-10-08 2012-04-26 Fujitsu Ltd 無線通信装置、プログラムおよび無線通信制御方法
JP2013021653A (ja) * 2011-07-14 2013-01-31 Nippon Telegr & Teleph Corp <Ntt> ハンドオーバ方法および無線通信装置
JP2016510577A (ja) * 2013-02-14 2016-04-07 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ハンドオーバパラメータのアクセス端末適応
WO2018180334A1 (ja) * 2017-03-27 2018-10-04 Kddi株式会社 通信端末及び基地局

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8331936B2 (en) * 2009-04-28 2012-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Automatic handover oscillation control
EP3002973B1 (en) * 2010-01-25 2019-03-20 BlackBerry Limited Method and device for handling voice calls on a dual-mode wireless mobile communication device
CN102137455B (zh) * 2010-01-26 2015-05-27 展讯通信（上海）有限公司 异系统切换方法及终端设备
CN102608629B (zh) * 2011-01-20 2014-03-19 精工爱普生株式会社 卫星信号接收装置及其控制方法、以及电子设备
US20120246294A1 (en) * 2011-03-23 2012-09-27 Eric Thomas Eaton System and method of selecting devices to communicate with a node in a communication network
WO2012176010A2 (en) * 2011-06-21 2012-12-27 Nokia Corporation . Methods, apparatuses and computer program products for providing an optimized handover preparation and execution operation
GB2497313A (en) * 2011-12-06 2013-06-12 Nec Corp Determining likelihood of handover success in a wireless communication network
US8223720B1 (en) 2011-12-13 2012-07-17 Vonage Network, Llc Systems and methods for handoff of a mobile telephone call in a VOIP environment
US9451507B2 (en) * 2011-12-13 2016-09-20 Vonage America Inc. Systems and methods for handoff of a mobile telephone call in a VOIP environment
JP2015506624A (ja) * 2012-01-10 2015-03-02 ノキア ソリューションズ アンド ネットワークス オサケユキチュア 通信システムにおけるハンドオーバー要求の取り扱い
GB2506659A (en) * 2012-10-05 2014-04-09 Broadcom Corp Managing handover parameters
EP2728926A1 (en) * 2012-11-05 2014-05-07 Alcatel-Lucent Load balancing in mobile telecommunications networks
GB2526284A (en) * 2014-05-19 2015-11-25 Vodafone Ip Licensing Ltd Handover signalling
CN110073694B (zh) * 2016-12-16 2022-04-01 诺基亚技术有限公司 向ran提供切换阈值
US11013046B1 (en) 2020-01-09 2021-05-18 Sprint Spectrum L.P. Dynamic control of secondary-connection addition threshold based on secondary-connection addition failures
US10939365B1 (en) 2020-02-25 2021-03-02 Sprint Spectrum L.P. Dynamic establishment and maintenance of secondary-coverage scan list for dual-connectivity

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02190039A (ja) * 1989-01-18 1990-07-26 Nec Corp 分散無線システムの回線接続方法
WO1999034627A1 (en) * 1997-12-24 1999-07-08 Mitsubishi Denki Kabushiki Kaisha Radio communication device
JP2002095030A (ja) * 2000-09-19 2002-03-29 Hitachi Ltd ハンドオーバの制御方法、基地局制御装置および移動体端末
JP2003037554A (ja) * 2001-05-17 2003-02-07 Nec Corp 移動通信システム、基地局、移動局及びそれらに用いるしきい値設定方法並びにそのプログラム
JP2007325142A (ja) * 2006-06-05 2007-12-13 Sony Corp 通信システム、受信装置、送信モード提案方法およびプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6539227B1 (en) * 1998-12-18 2003-03-25 Telefonaktiebolaget Lm Ericsson (Publ) Methods and systems for controlling hard and soft handoffs in radio communications systems
US6745034B2 (en) * 2000-12-22 2004-06-01 Nokia Corporation Apparatus, and associated method, for adaptively selecting a handoff threshold in a radio communication system
PT1244318E (pt) * 2001-03-19 2005-09-30 Siemens Ag Esquema de limite adaptativo para acesso diferenciado a recursos de sistema
KR100424349B1 (ko) * 2001-12-18 2004-03-24 한국전자통신연구원 이동 통신 단말기의 핸드오프 보장을 위한 호 제어 방법
JP4147780B2 (ja) * 2002-02-12 2008-09-10 日本電気株式会社 品質しきい値設定方法及びそれを用いた通信制御装置
JP2004235800A (ja) * 2003-01-29 2004-08-19 Evolium Sas 移動無線機のハンドオーバー制御方法、基地局制御装置、及び移動無線機
FI116264B (fi) * 2004-02-18 2005-10-14 Teliasonera Finland Oyj Tehostettu järjestelmien välinen kanavanvaihto tietoliikennejärjestelmässä
EP1733587B1 (en) * 2004-03-30 2012-08-01 Telefonaktiebolaget LM Ericsson (publ) Methods of and apparatuses for cell-differentiated handover in a mobile communications system
FI20045142A0 (fi) * 2004-04-21 2004-04-21 Nokia Corp Allokointimenetelmä ja ohjain
US7873321B2 (en) * 2005-03-29 2011-01-18 Qualcomm Incorporated Apparatus and methods for determining network access performance of a wireless device
CN100486352C (zh) 2005-06-27 2009-05-06 华为技术有限公司 一种无线移动通信系统中的切换的方法和系统
CN1984425B (zh) 2006-04-05 2010-09-08 华为技术有限公司 一种获得码资源信息以优化网络的方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02190039A (ja) * 1989-01-18 1990-07-26 Nec Corp 分散無線システムの回線接続方法
WO1999034627A1 (en) * 1997-12-24 1999-07-08 Mitsubishi Denki Kabushiki Kaisha Radio communication device
JP2002095030A (ja) * 2000-09-19 2002-03-29 Hitachi Ltd ハンドオーバの制御方法、基地局制御装置および移動体端末
JP2003037554A (ja) * 2001-05-17 2003-02-07 Nec Corp 移動通信システム、基地局、移動局及びそれらに用いるしきい値設定方法並びにそのプログラム
JP2007325142A (ja) * 2006-06-05 2007-12-13 Sony Corp 通信システム、受信装置、送信モード提案方法およびプログラム

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012085022A (ja) * 2010-10-08 2012-04-26 Fujitsu Ltd 無線通信装置、プログラムおよび無線通信制御方法
JP2013021653A (ja) * 2011-07-14 2013-01-31 Nippon Telegr & Teleph Corp <Ntt> ハンドオーバ方法および無線通信装置
JP2016510577A (ja) * 2013-02-14 2016-04-07 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ハンドオーバパラメータのアクセス端末適応
US9949181B2 (en) 2013-02-14 2018-04-17 Qualcomm Incorporated Access terminal adaptation of handover parameter
WO2018180334A1 (ja) * 2017-03-27 2018-10-04 Kddi株式会社 通信端末及び基地局
JP2018164238A (ja) * 2017-03-27 2018-10-18 Kddi株式会社 通信端末及び基地局

Also Published As

Publication number Publication date
EP2083587A1 (en) 2009-07-29
US8437310B2 (en) 2013-05-07
US20100284374A1 (en) 2010-11-11
WO2009092990A1 (en) 2009-07-30

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