BR112013030746A8 - Método para determinar o indicador da qualidade de canal, estação base e equipamento do usuário para a mesma - Google Patents
Método para determinar o indicador da qualidade de canal, estação base e equipamento do usuário para a mesmaInfo
- Publication number
- BR112013030746A8 BR112013030746A8 BR112013030746A BR112013030746A BR112013030746A8 BR 112013030746 A8 BR112013030746 A8 BR 112013030746A8 BR 112013030746 A BR112013030746 A BR 112013030746A BR 112013030746 A BR112013030746 A BR 112013030746A BR 112013030746 A8 BR112013030746 A8 BR 112013030746A8
- Authority
- BR
- Brazil
- Prior art keywords
- base station
- user equipment
- channel quality
- quality indicator
- same
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- 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
- H04L5/0075—Allocation using proportional fairness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
MÉTODO PARA DETERMINAR O INDICADOR DA QUALIDADE DE CANAL, ESTAÇÃO BASE E EQUIPAMENTO DO USUÁRIO PARA A MESMA. A presente invenção refere-se a um método para determinar os indicadores da qualidade de canal a ser reportados por Equipamentos do Usuário na cooperação da estação base, e uma estação base e um equipamento do usuário para a mesma. O método compreende: a atribuição de uma sequência de fatores de ajuste a várias cooperações possíveis da estação base; a transmissão dos fatores de ajuste atribuídos a UEs; o cálculo de um CQI original para cada cooperação de estação base possível em cada UE; o ajuste dos CQIs originais com base nos fatores de ajuste recebidos nos UEs; e o relato de um ou múltiplos CQIs originais que são os mais elevados após o ajuste acima mencionado e o conhecimento de qual(is) CQI(s) é(são) reportado(s) à estação base por cada UE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/080373 WO2013044482A1 (en) | 2011-09-29 | 2011-09-29 | Method for determining channel quality indicator, base station and user equipment therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112013030746A2 BR112013030746A2 (pt) | 2016-12-06 |
BR112013030746A8 true BR112013030746A8 (pt) | 2017-07-11 |
BR112013030746B1 BR112013030746B1 (pt) | 2021-11-03 |
Family
ID=47994148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013030746-3A BR112013030746B1 (pt) | 2011-09-29 | 2011-09-29 | Método para determinar o indicador da qualidade de canal, estação base e equipamento do usuário para a mesma |
Country Status (10)
Country | Link |
---|---|
US (2) | US9872279B2 (pt) |
EP (1) | EP2700261B1 (pt) |
JP (1) | JP5815137B2 (pt) |
KR (1) | KR101811092B1 (pt) |
CN (2) | CN103563432B (pt) |
AU (1) | AU2011378051B2 (pt) |
BR (1) | BR112013030746B1 (pt) |
RU (1) | RU2576394C2 (pt) |
SG (1) | SG194816A1 (pt) |
WO (1) | WO2013044482A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US9917629B2 (en) * | 2011-12-14 | 2018-03-13 | Qualcomm Incoroporated | Multi-hypothesis channel quality indicator feedback |
DE102014101659B4 (de) | 2014-02-11 | 2018-10-04 | Intel IP Corporation | Kommunikationsendgerät und ein Verfahren zum Berichten einer Kanalqualität |
FR3033120B1 (fr) * | 2015-02-19 | 2018-03-02 | Sigfox | Procede et systeme de communication sans fil entre un reseau d'acces et un terminal a portee d'une pluralite de stations de base dudit reseau |
US11071131B2 (en) * | 2016-01-26 | 2021-07-20 | Ntt Docomo, Inc. | Base station and transmission method |
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US20050170782A1 (en) | 2004-02-04 | 2005-08-04 | Nokia Corporation | Method and apparatus to compensate quantization error of channel quality report |
BRPI0614849B1 (pt) * | 2005-08-19 | 2019-05-21 | Godo Kaisha Ip Bridge 1 | Aparelho de estação móvel e método para reportar cqis |
US20150030058A9 (en) | 2006-05-17 | 2015-01-29 | Texas Instruments Inc. | Cqi feedback for mimo deployments |
RU2427964C2 (ru) * | 2006-10-23 | 2011-08-27 | Интердиджитал Текнолоджи Корпорейшн | Способ и устройство для отправки указания качества канала через мультиплексный канал |
KR100883354B1 (ko) | 2006-11-03 | 2009-02-17 | 한국전자통신연구원 | 다중 반송파 무선 시스템에서 채널 품질 정보의 보고 주기결정 방법 및 장치 |
WO2008054143A1 (en) | 2006-11-03 | 2008-05-08 | Electronics And Telecommunications Research Institute | Method and apparatus for determining reporting period of channel quality information in multi-carrier wireless system |
US20080188260A1 (en) | 2007-02-02 | 2008-08-07 | Motorola, Inc. | Method and apparatus for uplink power control in a communication system |
US8498639B2 (en) | 2007-02-09 | 2013-07-30 | Qualcomm Incorporated | Flexible channel quality indicator reporting |
CN101355795B (zh) | 2007-07-24 | 2013-06-19 | 夏普株式会社 | 移动通信系统、基站、用户设备和通信方法 |
JP4952525B2 (ja) | 2007-11-09 | 2012-06-13 | オムロンヘルスケア株式会社 | 血中成分濃度測定装置および血中成分濃度測定方法 |
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JP5256955B2 (ja) | 2008-09-12 | 2013-08-07 | 富士通株式会社 | 制御方法、通信特性制御方法、基地局装置、及び移動局装置 |
CN101778463B (zh) * | 2009-01-08 | 2012-12-26 | 中国移动通信集团公司 | 一种家庭基站及其发射功率设置方法 |
CN101841847B (zh) | 2009-03-18 | 2013-03-13 | 电信科学技术研究院 | 信道质量指示信息的反馈方法、系统及设备 |
CN101854658B (zh) * | 2009-03-31 | 2013-09-11 | 电信科学技术研究院 | 一种信道质量指示信息的处理方法及设备 |
US8917707B2 (en) * | 2009-04-24 | 2014-12-23 | Samsung Electronics Co., Ltd. | Techniques for channel state information feedback in wireless communication system |
CN102414998B (zh) * | 2009-04-28 | 2015-07-08 | 瑞典爱立信有限公司 | 一种协作信号通信方法,设备和系统 |
CN101888665B (zh) * | 2009-05-13 | 2013-03-13 | 普天信息技术研究院有限公司 | 一种基于本地调度器的多点协同传输方法 |
KR101629325B1 (ko) | 2009-06-03 | 2016-06-13 | 엘지전자 주식회사 | 부분 주파수 재사용 방식을 이용하는 무선 통신 시스템에서 채널 상태를 추정하는 방법 및 이를 이용하는 단말 장치 |
US8699589B2 (en) * | 2009-07-06 | 2014-04-15 | Futurewei Technologies, Inc. | System and method for multi-cell joint codebook feedback in wireless communications systems |
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-
2011
- 2011-09-29 BR BR112013030746-3A patent/BR112013030746B1/pt active IP Right Grant
- 2011-09-29 EP EP11873496.1A patent/EP2700261B1/en active Active
- 2011-09-29 CN CN201180071184.5A patent/CN103563432B/zh active Active
- 2011-09-29 AU AU2011378051A patent/AU2011378051B2/en active Active
- 2011-09-29 JP JP2014532208A patent/JP5815137B2/ja active Active
- 2011-09-29 KR KR1020137030883A patent/KR101811092B1/ko active IP Right Grant
- 2011-09-29 WO PCT/CN2011/080373 patent/WO2013044482A1/en active Application Filing
- 2011-09-29 RU RU2013152979/07A patent/RU2576394C2/ru active
- 2011-09-29 US US14/114,883 patent/US9872279B2/en active Active
- 2011-09-29 CN CN201611050913.XA patent/CN107104706B/zh active Active
- 2011-09-29 SG SG2013082276A patent/SG194816A1/en unknown
-
2017
- 2017-12-05 US US15/832,590 patent/US10390336B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
BR112013030746A2 (pt) | 2016-12-06 |
JP5815137B2 (ja) | 2015-11-17 |
RU2013152979A (ru) | 2015-11-20 |
US9872279B2 (en) | 2018-01-16 |
US10390336B2 (en) | 2019-08-20 |
KR101811092B1 (ko) | 2018-01-25 |
CN103563432B (zh) | 2016-12-28 |
RU2576394C2 (ru) | 2016-03-10 |
AU2011378051A1 (en) | 2013-11-14 |
EP2700261A1 (en) | 2014-02-26 |
KR20140082594A (ko) | 2014-07-02 |
US20140064234A1 (en) | 2014-03-06 |
BR112013030746B1 (pt) | 2021-11-03 |
WO2013044482A1 (en) | 2013-04-04 |
JP2014531837A (ja) | 2014-11-27 |
EP2700261A4 (en) | 2015-02-25 |
CN107104706A (zh) | 2017-08-29 |
EP2700261B1 (en) | 2019-04-03 |
AU2011378051B2 (en) | 2017-02-02 |
CN107104706B (zh) | 2020-12-18 |
US20180098319A1 (en) | 2018-04-05 |
CN103563432A (zh) | 2014-02-05 |
SG194816A1 (en) | 2013-12-30 |
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Legal Events
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B25A | Requested transfer of rights approved |
Owner name: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AME |
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B25A | Requested transfer of rights approved |
Owner name: SUN PATENT TRUST (US) |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: A CLASSIFICACAO ANTERIOR ERA: H04W 24/10 Ipc: H04B 7/024 (2017.01), H04B 7/06 (2006.01), H04L 1/ |
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B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/09/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |