ATE550894T1 - Vorrichtung und verfahren zur übergabe zwischen basisstationen in carrier-aggregation-umgebungen - Google Patents

Vorrichtung und verfahren zur übergabe zwischen basisstationen in carrier-aggregation-umgebungen

Info

Publication number
ATE550894T1
ATE550894T1 AT09171073T AT09171073T ATE550894T1 AT E550894 T1 ATE550894 T1 AT E550894T1 AT 09171073 T AT09171073 T AT 09171073T AT 09171073 T AT09171073 T AT 09171073T AT E550894 T1 ATE550894 T1 AT E550894T1
Authority
AT
Austria
Prior art keywords
handover
base stations
carrier
carrier aggregation
mobile terminal
Prior art date
Application number
AT09171073T
Other languages
English (en)
Inventor
Soon-Yong Lim
Ae-Soon Park
Original Assignee
Korea Electronics Telecomm
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 Korea Electronics Telecomm filed Critical Korea Electronics Telecomm
Application granted granted Critical
Publication of ATE550894T1 publication Critical patent/ATE550894T1/de

Links

Classifications

    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • 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
    • H04W36/023—Buffering or recovering information during reselection
    • 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
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
    • H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT09171073T 2008-11-21 2009-09-23 Vorrichtung und verfahren zur übergabe zwischen basisstationen in carrier-aggregation-umgebungen ATE550894T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080116307A KR101136135B1 (ko) 2008-11-21 2008-11-21 반송파 집합 환경에서의 기지국간 핸드오버 장치

Publications (1)

Publication Number Publication Date
ATE550894T1 true ATE550894T1 (de) 2012-04-15

Family

ID=41716673

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09171073T ATE550894T1 (de) 2008-11-21 2009-09-23 Vorrichtung und verfahren zur übergabe zwischen basisstationen in carrier-aggregation-umgebungen

Country Status (3)

Country Link
EP (1) EP2190241B1 (de)
KR (1) KR101136135B1 (de)
AT (1) ATE550894T1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5446823B2 (ja) * 2009-12-16 2014-03-19 ソニー株式会社 ハンドオーバのための方法、端末装置、基地局及び無線通信システム
JP5440248B2 (ja) 2010-02-25 2014-03-12 ソニー株式会社 ハンドオーバを制御するための方法、端末装置、基地局及び無線通信システム
GB2479534B (en) * 2010-04-12 2014-11-12 Samsung Electronics Co Ltd Handover with carrier aggregation
CN102271360B (zh) 2010-06-04 2015-08-12 中兴通讯股份有限公司 载波聚合系统中测量任务处理方法及系统
US9326211B2 (en) 2010-06-10 2016-04-26 Interdigital Patent Holdings, Inc. Reconfiguration and handover procedures for fuzzy cells
KR101699023B1 (ko) * 2010-07-14 2017-01-23 주식회사 팬택 다중 요소 반송파 시스템에서 핸드오버의 수행장치 및 방법
CN104980264B (zh) 2010-07-27 2019-06-14 索尼公司 电子设备、用于终端设备和基站的方法以及存储设备
CN110224801B (zh) 2010-07-27 2022-04-26 索尼公司 支持载波汇聚的通信系统中切换小区的设备和方法
CN102348230B (zh) 2010-07-27 2016-05-04 索尼公司 支持载波汇聚的通信系统中切换小区的方法、设备和系统
CN102026264B (zh) * 2010-12-17 2013-10-16 大唐移动通信设备有限公司 一种终端测量上报和系统间互操作方法及设备
KR20120105327A (ko) * 2011-03-15 2012-09-25 주식회사 팬택 다중 요소 반송파 시스템에서 핸드오버의 수행장치 및 방법
CN102802220B (zh) 2011-05-25 2016-01-06 华为技术有限公司 切换方法和基站
JP6006415B2 (ja) * 2012-07-24 2016-10-12 エンパイア テクノロジー ディベロップメント エルエルシー キャリヤアグリゲーション技術に基づくｌｔｅ−アドバンストシステムのためのセル交換戦略
CN109219098B (zh) 2012-08-07 2021-09-14 华为技术有限公司 切换处理方法及基站
EP2923517B1 (de) 2012-11-20 2020-02-05 Telefonaktiebolaget LM Ericsson (publ) Verfahren und knoten zur reduzierung einer handover-signalisierung
US9503935B2 (en) 2013-01-28 2016-11-22 Blackberry Limited Handover mechanism in cellular networks
US9521600B2 (en) 2013-01-28 2016-12-13 Blackberry Limited Handover mechanism in cellular networks
CA2899192C (en) * 2013-01-28 2017-12-12 Blackberry Limited Handover mechanism in cellular networks
JP5708777B2 (ja) * 2013-12-16 2015-04-30 ソニー株式会社 ハンドオーバを制御するための方法、端末装置及び基地局
US10939329B2 (en) 2017-03-23 2021-03-02 Motorola Mobility Llc Discarding data corresponding to a conditional handover
CA3080152A1 (en) * 2019-05-02 2020-11-02 Comcast Cable Communications, Llc Wireless resource configuration for simultaneous connectivity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6615044B2 (en) * 2001-06-06 2003-09-02 Nokia Mobile Phones, Ltd. Method of WCDMA coverage based handover triggering
US7624165B2 (en) * 2002-05-03 2009-11-24 Coco Communications Corp. Method and apparatus for persistent connections to a device through the use of multiple physical network connections and connection hand-offs between multiple bands, modes and networks
KR100810333B1 (ko) * 2004-06-15 2008-03-04 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 소프트 핸드오버 지원을 위한 장치 및 방법
KR100716269B1 (ko) * 2006-03-27 2007-05-10 연세대학교 산학협력단 다중 반송파 기반의 이동 통신 시스템에서의 핸드오버 방법및 이를 위한 이동 통신 단말기
JP4797888B2 (ja) * 2006-08-31 2011-10-19 株式会社日立製作所 複数の無線リソースを用いて通信する無線通信システム、制御ノード、および基地局
KR101387481B1 (ko) * 2007-03-26 2014-04-24 엘지전자 주식회사 다중 반송파를 사용하는 무선 통신 시스템에서의 핸드오버수행 방법
CN101379855B (zh) * 2007-04-28 2012-06-27 华为技术有限公司 在蜂窝通信系统中从源小区切换到目标小区的方法及系统

Also Published As

Publication number Publication date
KR101136135B1 (ko) 2012-04-17
EP2190241A1 (de) 2010-05-26
EP2190241B1 (de) 2012-03-21
KR20100057316A (ko) 2010-05-31

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