EP2569979A4 - Handover with carrier aggregation - Google Patents

Handover with carrier aggregation Download PDF

Info

Publication number
EP2569979A4
EP2569979A4 EP11780761.0A EP11780761A EP2569979A4 EP 2569979 A4 EP2569979 A4 EP 2569979A4 EP 11780761 A EP11780761 A EP 11780761A EP 2569979 A4 EP2569979 A4 EP 2569979A4
Authority
EP
European Patent Office
Prior art keywords
handover
carrier aggregation
aggregation
carrier
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
EP11780761.0A
Other languages
German (de)
French (fr)
Other versions
EP2569979A2 (en
Inventor
Gert Jan Van Lieshout
Himke Van Der Velde
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 EP2569979A2 publication Critical patent/EP2569979A2/en
Publication of EP2569979A4 publication Critical patent/EP2569979A4/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—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
EP11780761.0A 2010-05-11 2011-04-27 Handover with carrier aggregation Ceased EP2569979A4 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
EP2569979A2 EP2569979A2 (en) 2013-03-20
EP2569979A4 true EP2569979A4 (en) 2017-09-13

Family

ID=44924757

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11780761.0A Ceased EP2569979A4 (en) 2010-05-11 2011-04-27 Handover with carrier aggregation

Country Status (8)

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

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
EP2878155B1 (en) 2012-07-24 2017-08-23 Empire Technology Development LLC Cell switching strategy for an lte-advanced system based on carrier aggregation technology
CN102917396B (en) * 2012-09-17 2016-01-20 电信科学技术研究院 A kind of measurement report method based on carrier aggregation system and equipment
CN104770009B (en) * 2012-09-25 2018-05-04 Lg 电子株式会社 Chain of command and the method and apparatus of user plane are supported in a wireless communication system
CN103338518B (en) 2012-12-31 2016-12-28 上海华为技术有限公司 A kind of send the method for RRC signaling, base station and system
ES2743214T3 (en) * 2013-09-11 2020-02-18 Samsung Electronics Co Ltd Procedure and system to enable secure communication for an inter-eNB transmission
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 (en) 2014-01-29 2020-10-27 삼성전자 주식회사 Method and apparatus for performing a handover in wireless communication system supporting a dual connectivity
CN105991255B (en) * 2015-01-28 2019-04-23 中国移动通信集团广东有限公司 A kind of configuration method and device of carrier wave polymerization
US10484979B2 (en) * 2015-02-27 2019-11-19 Qualcomm Incorporated Fast enhanced component carrier activation
EP3424240B1 (en) 2016-03-04 2020-07-22 Telefonaktiebolaget LM Ericsson (PUBL) Inter-frequency load balancing
EP3965327A1 (en) * 2016-10-28 2022-03-09 Huawei Technologies Co., Ltd. Switching from one ofdm mode having a certain numerology to another
CN108243450B (en) * 2016-12-27 2021-07-16 中国移动通信集团浙江有限公司 Network switching method and device
EP3735032A1 (en) * 2019-05-02 2020-11-04 Comcast Cable Communications, LLC Bandwidth part operation during handover procedure
CN112203331B (en) * 2019-07-08 2021-11-16 大唐移动通信设备有限公司 Cell switching method and device
EP3997823A1 (en) * 2019-07-10 2022-05-18 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
US20050277416A1 (en) * 2002-09-10 2005-12-15 Nokia Corporation Measurements in communications systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7212821B2 (en) * 2003-12-05 2007-05-01 Qualcomm Incorporated Methods and apparatus for performing handoffs in a multi-carrier wireless communications system
US7453912B2 (en) * 2004-04-15 2008-11-18 Qualcomm Incorporated Methods and apparatus for selecting between multiple carriers based on signal energy measurements
KR100696401B1 (en) * 2004-11-29 2007-03-19 연세대학교 산학협력단 Method and system for subcarrier separated handover in multicarrier based mobile cellular communication system
JP4762680B2 (en) * 2005-11-04 2011-08-31 株式会社エヌ・ティ・ティ・ドコモ Carrier method notification method, neighboring cell measurement method, base station apparatus and mobile station apparatus
US8620328B2 (en) * 2006-03-21 2013-12-31 Qualcomm Incorporated Handover procedures in a wireless communications system
CN101547486B (en) * 2008-03-24 2011-02-02 华为技术有限公司 Method, system and device for processing switch
US8676208B2 (en) * 2008-06-11 2014-03-18 Mediatek Inc. Scanning and handover operation in multi-carrier wireless communications systems
BRPI1009480B1 (en) * 2009-03-16 2021-01-26 Sun Patent Trust wireless communication system, terminal device, base station device and wireless communication method
US20130022026A1 (en) * 2010-02-15 2013-01-24 Ntt Docomo, Inc. Radio base station and communication control method
WO2011122045A1 (en) * 2010-03-31 2011-10-06 パナソニック株式会社 Wireless communication base station, wireless communication device and wireless communication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050277416A1 (en) * 2002-09-10 2005-12-15 Nokia Corporation Measurements in communications systems

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
ERICSSON ET AL: "Mobility handling in CA", 3GPP DRAFT; R2-103167, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Montreal, Canada; 20100510, 4 May 2010 (2010-05-04), XP050423275 *
FUJITSU: "HO and CC handling", 3GPP DRAFT; R2-103078, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Montreal, Canada; 20100510, 4 May 2010 (2010-05-04), XP050423244 *
MEDIATEK: "Discussion on the Functionality of Primary Component Carrier", 3GPP DRAFT; R2-101149, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. San Francisco, USA; 20100222, 16 February 2010 (2010-02-16), XP050421760 *
NOKIA SIEMENS NETWORKS ET AL: "PCC Selection at Handover", 3GPP DRAFT; R2-103066 (PCC SELECTION AT HO), 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Montreal, Canada; 20100510, 4 May 2010 (2010-05-04), XP050423235 *
PANASONIC: "Inter-eNB HO behavior in carrier aggregation", 3GPP DRAFT; R2-102756, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Montreal, Canada; 20100510, 3 May 2010 (2010-05-03), XP050423029 *
PANTECH: "Handover considerations in CA", 3GPP DRAFT; R2-102510 HANDOVER CONSIDERATIONS IN CA, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Beijing, china; 20100412, 7 April 2010 (2010-04-07), XP050422722 *
See also references of WO2011142544A2 *

Also Published As

Publication number Publication date
WO2011142544A3 (en) 2012-03-01
CN102948214A (en) 2013-02-27
RU2012147810A (en) 2014-05-20
KR20130094707A (en) 2013-08-26
CN102948214B (en) 2016-11-23
CA2798930C (en) 2020-01-21
RU2576385C2 (en) 2016-03-10
KR101783289B1 (en) 2017-09-29
AU2011251152B2 (en) 2015-09-17
WO2011142544A2 (en) 2011-11-17
EP2569979A2 (en) 2013-03-20
JP2013526794A (en) 2013-06-24
CA2798930A1 (en) 2011-11-17
AU2011251152A1 (en) 2012-11-29

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