AU2011251152B2 - Handover with carrier aggregation - Google Patents

Handover with carrier aggregation Download PDF

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Publication number
AU2011251152B2
AU2011251152B2 AU2011251152A AU2011251152A AU2011251152B2 AU 2011251152 B2 AU2011251152 B2 AU 2011251152B2 AU 2011251152 A AU2011251152 A AU 2011251152A AU 2011251152 A AU2011251152 A AU 2011251152A AU 2011251152 B2 AU2011251152 B2 AU 2011251152B2
Authority
AU
Australia
Prior art keywords
base station
handover
information
terminal
target base
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.)
Active
Application number
AU2011251152A
Other languages
English (en)
Other versions
AU2011251152A1 (en
Inventor
Himke Van Der Velde
Gert Jan Van Lieshout
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from GB1007869.9A external-priority patent/GB2479601B/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of AU2011251152A1 publication Critical patent/AU2011251152A1/en
Application granted granted Critical
Publication of AU2011251152B2 publication Critical patent/AU2011251152B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • 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
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2011251152A 2010-05-11 2011-04-27 Handover with carrier aggregation Active AU2011251152B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1007869.9A GB2479601B (en) 2010-04-12 2010-05-11 Handover with carrier aggregation
GB1007869.9 2010-05-11
PCT/KR2011/003115 WO2011142544A2 (fr) 2010-05-11 2011-04-27 Transfert intercellulaire avec agrégation de porteuses

Publications (2)

Publication Number Publication Date
AU2011251152A1 AU2011251152A1 (en) 2012-11-29
AU2011251152B2 true AU2011251152B2 (en) 2015-09-17

Family

ID=44924757

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011251152A Active AU2011251152B2 (en) 2010-05-11 2011-04-27 Handover with carrier aggregation

Country Status (8)

Country Link
EP (1) EP2569979A4 (fr)
JP (1) JP2013526794A (fr)
KR (1) KR101783289B1 (fr)
CN (1) CN102948214B (fr)
AU (1) AU2011251152B2 (fr)
CA (1) CA2798930C (fr)
RU (1) RU2576385C2 (fr)
WO (1) WO2011142544A2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2479534B (en) 2010-04-12 2014-11-12 Samsung Electronics Co Ltd Handover with carrier aggregation
WO2014015474A1 (fr) * 2012-07-24 2014-01-30 Empire Technology Development Llc Stratégie de commutation de cellule pour système lte avancé fondé sur la technologie d'agrégation de porteuses
CN102917396B (zh) * 2012-09-17 2016-01-20 电信科学技术研究院 一种基于载波聚合系统的测量上报方法和设备
CN104770009B (zh) * 2012-09-25 2018-05-04 Lg 电子株式会社 在无线通信系统中支持控制面和用户面的方法和设备
CN103338518B (zh) 2012-12-31 2016-12-28 上海华为技术有限公司 一种发送rrc信令的方法、基站和系统
EP3793167B1 (fr) * 2013-09-11 2021-09-01 Samsung Electronics Co., Ltd. Procédé et système pour permettre une communication sécurisée pour transmission inter-n uds b
US9386460B2 (en) * 2013-12-02 2016-07-05 Apple Inc. Systems and methods for carrier aggregation deployment and organization in unlicensed bands
US9603074B2 (en) * 2013-12-16 2017-03-21 Apple Inc. Systems and methods for carrier channel selection in carrier aggregation enabled networks
KR102170402B1 (ko) 2014-01-29 2020-10-27 삼성전자 주식회사 이중 연결을 지원하는 무선 통신 시스템에서 단말의 핸드 오버 수행 방법 및 장치
CN105991255B (zh) * 2015-01-28 2019-04-23 中国移动通信集团广东有限公司 一种载波聚合的配置方法及装置
US10484979B2 (en) * 2015-02-27 2019-11-19 Qualcomm Incorporated Fast enhanced component carrier activation
WO2017148535A1 (fr) * 2016-03-04 2017-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Équilibrage de charge interfréquence
CN109792307B (zh) * 2016-10-28 2021-02-26 华为技术有限公司 从一个ofdm模式到另一ofdm模式的切换
CN108243450B (zh) * 2016-12-27 2021-07-16 中国移动通信集团浙江有限公司 一种网络切换方法和装置
CA3080152A1 (fr) * 2019-05-02 2020-11-02 Comcast Cable Communications, Llc Configuration des ressources sans fil pour une connectivite simultanee
CN112203331B (zh) * 2019-07-08 2021-11-16 大唐移动通信设备有限公司 一种小区切换方法及装置
US20220272711A1 (en) * 2019-07-10 2022-08-25 Nokia Solutions And Networks Oy Method and apparatus for carrier aggregation optimization

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7453912B2 (en) * 2004-04-15 2008-11-18 Qualcomm Incorporated Methods and apparatus for selecting between multiple carriers based on signal energy measurements

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Publication number Priority date Publication date Assignee Title
DE60235844D1 (de) * 2002-09-10 2010-05-12 Spyder Navigations Llc Messungen in kommunikationssystemen
US7212821B2 (en) * 2003-12-05 2007-05-01 Qualcomm Incorporated Methods and apparatus for performing handoffs in a multi-carrier wireless communications system
KR100696401B1 (ko) * 2004-11-29 2007-03-19 연세대학교 산학협력단 다중 반송파를 이용한 이동통신 시스템에서의 부반송파별핸드오버 방법 및 시스템
JP4762680B2 (ja) * 2005-11-04 2011-08-31 株式会社エヌ・ティ・ティ・ドコモ キャリア方法通知方法、周辺セル測定方法、基地局装置および移動局装置
US8620328B2 (en) * 2006-03-21 2013-12-31 Qualcomm Incorporated Handover procedures in a wireless communications system
CN101547486B (zh) * 2008-03-24 2011-02-02 华为技术有限公司 切换处理的方法、系统和装置
US8676208B2 (en) * 2008-06-11 2014-03-18 Mediatek Inc. Scanning and handover operation in multi-carrier wireless communications systems
EP3793258B1 (fr) * 2009-03-16 2022-07-06 Sun Patent Trust Système de communication sans fil, appareil de terminal, appareil de station de base et procédé de communication sans fil
US20130022026A1 (en) * 2010-02-15 2013-01-24 Ntt Docomo, Inc. Radio base station and communication control method
WO2011122045A1 (fr) * 2010-03-31 2011-10-06 パナソニック株式会社 Station de base de communication sans fil, dispositif de communication sans fil et système de communication sans fil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7453912B2 (en) * 2004-04-15 2008-11-18 Qualcomm Incorporated Methods and apparatus for selecting between multiple carriers based on signal energy measurements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI: "Carrier aggregation in active mode", R2-093104, 3GPP TSG-RAN WG2 Meeting #66, San Francisco, USA, 4 May - 8 May 2009 *

Also Published As

Publication number Publication date
CA2798930C (fr) 2020-01-21
RU2012147810A (ru) 2014-05-20
WO2011142544A2 (fr) 2011-11-17
KR20130094707A (ko) 2013-08-26
CA2798930A1 (fr) 2011-11-17
JP2013526794A (ja) 2013-06-24
RU2576385C2 (ru) 2016-03-10
EP2569979A2 (fr) 2013-03-20
WO2011142544A3 (fr) 2012-03-01
CN102948214A (zh) 2013-02-27
EP2569979A4 (fr) 2017-09-13
KR101783289B1 (ko) 2017-09-29
CN102948214B (zh) 2016-11-23
AU2011251152A1 (en) 2012-11-29

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