CN102948214B - 利用载波聚合的切换 - Google Patents
利用载波聚合的切换 Download PDFInfo
- Publication number
- CN102948214B CN102948214B CN201180023648.5A CN201180023648A CN102948214B CN 102948214 B CN102948214 B CN 102948214B CN 201180023648 A CN201180023648 A CN 201180023648A CN 102948214 B CN102948214 B CN 102948214B
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- frequency
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- measurement
- access node
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- 230000002776 aggregation Effects 0.000 title abstract description 29
- 238000004220 aggregation Methods 0.000 title abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 49
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 194
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010295 mobile communication Methods 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 20
- 230000011664 signaling Effects 0.000 description 19
- 230000008859 change Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 11
- 238000002360 preparation method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000009795 derivation Methods 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- 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)
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 |
---|---|
CN102948214A CN102948214A (zh) | 2013-02-27 |
CN102948214B true CN102948214B (zh) | 2016-11-23 |
Family
ID=44924757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180023648.5A Active CN102948214B (zh) | 2010-05-11 | 2011-04-27 | 利用载波聚合的切换 |
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101547486A (zh) * | 2008-03-24 | 2009-09-30 | 华为技术有限公司 | 切换处理的方法、系统和装置 |
Family Cites Families (10)
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 |
US7453912B2 (en) * | 2004-04-15 | 2008-11-18 | Qualcomm Incorporated | Methods and apparatus for selecting between multiple carriers based on signal energy measurements |
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 |
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 |
-
2011
- 2011-04-27 WO PCT/KR2011/003115 patent/WO2011142544A2/fr active Application Filing
- 2011-04-27 AU AU2011251152A patent/AU2011251152B2/en active Active
- 2011-04-27 RU RU2012147810/07A patent/RU2576385C2/ru active
- 2011-04-27 CA CA2798930A patent/CA2798930C/fr active Active
- 2011-04-27 EP EP11780761.0A patent/EP2569979A4/fr not_active Ceased
- 2011-04-27 KR KR1020127029577A patent/KR101783289B1/ko active IP Right Grant
- 2011-04-27 CN CN201180023648.5A patent/CN102948214B/zh active Active
- 2011-04-27 JP JP2013510015A patent/JP2013526794A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101547486A (zh) * | 2008-03-24 | 2009-09-30 | 华为技术有限公司 | 切换处理的方法、系统和装置 |
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 |
AU2011251152B2 (en) | 2015-09-17 |
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 |
AU2011251152A1 (en) | 2012-11-29 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |