BR112014017110A2 - aparelho de comunicação sem fio, método de comunicação sem fio, e, sistema de comunicação sem fio - Google Patents
aparelho de comunicação sem fio, método de comunicação sem fio, e, sistema de comunicação sem fioInfo
- Publication number
- BR112014017110A2 BR112014017110A2 BR112014017110A BR112014017110A BR112014017110A2 BR 112014017110 A2 BR112014017110 A2 BR 112014017110A2 BR 112014017110 A BR112014017110 A BR 112014017110A BR 112014017110 A BR112014017110 A BR 112014017110A BR 112014017110 A2 BR112014017110 A2 BR 112014017110A2
- Authority
- BR
- Brazil
- Prior art keywords
- wireless communication
- subbands
- feedback
- communication device
- quality
- Prior art date
Links
Classifications
-
- 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
- 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
- H04B7/0636—Feedback format
- H04B7/0645—Variable feedback
- H04B7/065—Variable contents, e.g. long-term or short-short
-
- 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
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- 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
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
-
- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- H04B7/0658—Feedback reduction
- H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
1 / 1 resumo âaparelho de comunicaãão sem fio, mãtodo de comunicaãão sem fio, e, sistema de comunicaãão sem fioâ este dispositivo de comunicaã§ã£o sem fio reprime o sobreprocessamento associado com realimentaã§ã£o proveniente dos terminais de ue. um terminal de ue seleciona nã£o m sub-bandas de qualidade mais alta, mas m sub-bandas de baixa qualidade. ou o terminal de ue seleciona m sub-bandas para realimentaã§ã£o que dã£o prioridade mais alta a sub-bandas que, atravã©s da realimentaã§ã£o, terã£o um alto grau de melhoria da qualidade ou a sub-bandas nas quais, atravã©s da realimentaã§ã£o, ã© provã¡vel que enodebs desnecessã¡rios sejam removidos do conjunto de comp. adicionalmente, o terminal de ue realiza mediã§ã£o e realimentaã§ã£o nas unidades do grupo de sub-bandas que podem ser tratadas em conjunto.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012013746 | 2012-01-26 | ||
JP2012053542 | 2012-03-09 | ||
PCT/JP2012/078450 WO2013111412A1 (ja) | 2012-01-26 | 2012-11-02 | 無線通信装置及び無線通信方法、並びに無線通信システム |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014017110A2 true BR112014017110A2 (pt) | 2017-06-13 |
BR112014017110A8 BR112014017110A8 (pt) | 2017-07-04 |
Family
ID=48873154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014017110A BR112014017110A8 (pt) | 2012-01-26 | 2012-11-02 | aparelho de comunicação sem fio, método de comunicação sem fio, e, sistema de comunicação sem fio |
Country Status (7)
Country | Link |
---|---|
US (1) | US9571244B2 (pt) |
EP (1) | EP2809101B1 (pt) |
JP (1) | JP5835356B2 (pt) |
CN (1) | CN104081809B (pt) |
BR (1) | BR112014017110A8 (pt) |
RU (1) | RU2014129460A (pt) |
WO (1) | WO2013111412A1 (pt) |
Families Citing this family (15)
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CN104205979B (zh) * | 2012-03-29 | 2018-12-21 | 索尼公司 | 无线电通信装置和无线电通信方法以及无线电通信系统 |
KR101706210B1 (ko) * | 2014-02-12 | 2017-02-15 | 한국전자통신연구원 | 기지국 및 그것을 포함하는 통신 시스템, 기지국의 협력 통신 방법 |
KR102169662B1 (ko) * | 2014-03-10 | 2020-10-23 | 삼성전자주식회사 | 무선 통신 시스템에서 빔 결정 장치 및 방법 |
WO2016015345A1 (en) * | 2014-08-01 | 2016-02-04 | Empire Technology Development Llc | Adaptive communication resource allocation in a wireless network |
WO2016026119A1 (zh) * | 2014-08-21 | 2016-02-25 | 华为技术有限公司 | 协作多点传输方法及装置 |
CN106465359B (zh) * | 2014-09-05 | 2020-06-16 | 华为技术有限公司 | 传输数据的方法、系统及设备 |
CN106301613B (zh) * | 2015-05-30 | 2019-04-16 | 北京智谷睿拓技术服务有限公司 | 确定信道质量的方法和装置 |
CN106301724B (zh) * | 2015-05-30 | 2019-05-07 | 北京智谷睿拓技术服务有限公司 | 传输数据的方法和装置 |
CN106792887B (zh) * | 2016-12-02 | 2020-12-15 | 惠州Tcl移动通信有限公司 | 一种面向5g平台的节点发现方法及系统 |
US10542528B2 (en) * | 2017-01-09 | 2020-01-21 | Motorola Mobility Llc | Method and apparatus for a physical uplink channel in resource blocks |
CN111669774B (zh) | 2017-08-07 | 2023-09-22 | 维沃移动通信有限公司 | 一种无线链路监测的方法及终端 |
JP7102767B2 (ja) * | 2018-02-19 | 2022-07-20 | 富士通株式会社 | 送信方法、基地局装置及び無線通信システム |
US11139939B2 (en) * | 2018-06-08 | 2021-10-05 | Qualcomm Incorporated | Feedback using wideband CSI |
US11924140B2 (en) * | 2020-10-21 | 2024-03-05 | Qualcomm Incorporated | Subband channel quality information |
US11729646B2 (en) * | 2020-12-30 | 2023-08-15 | Qualcomm Incorporated | Subband reference signal measurements |
Family Cites Families (26)
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US8948704B2 (en) * | 2008-10-22 | 2015-02-03 | Qualcomm Incorporated | Scope of channel quality reporting region in a multi-carrier system |
KR101729548B1 (ko) * | 2009-03-06 | 2017-05-02 | 엘지전자 주식회사 | CoMP 기법이 적용된 무선 통신 시스템에서 채널 품질 정보 송신 방법 및 이를 위한 장치 |
WO2010107129A1 (en) * | 2009-03-19 | 2010-09-23 | Nec Corporation | Improved channel quality indicator method |
CN101841386B (zh) * | 2009-03-20 | 2014-11-05 | 中兴通讯股份有限公司 | 一种信道质量指示的反馈方法及系统 |
JP2010258612A (ja) | 2009-04-22 | 2010-11-11 | Sharp Corp | 無線通信システム、基地局装置、制御方法、プログラムおよび記録媒体 |
KR101618283B1 (ko) | 2009-05-22 | 2016-05-04 | 삼성전자주식회사 | 통합 다중 포인트 통신을 위한 정보 피드백 방법 |
CN101997587B (zh) | 2009-08-14 | 2014-11-05 | 中兴通讯股份有限公司 | 多点协作传输中的cqi值确定方法及装置 |
JP5413964B2 (ja) | 2009-09-14 | 2014-02-12 | パナソニック株式会社 | 無線基地局装置、無線端末装置および無線通信方法 |
JP5210278B2 (ja) * | 2009-10-05 | 2013-06-12 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局装置、移動端末装置及び無線通信方法 |
US8570963B2 (en) * | 2009-10-26 | 2013-10-29 | Qualcomm Incorporated | Coordinated multi-point (CoMP) network and protocol architecture |
EP2498417B1 (en) * | 2009-11-05 | 2018-09-05 | LG Electronics Inc. | Method for transmitting channel quality information, medium and apparatus for the same |
US8599708B2 (en) * | 2010-01-14 | 2013-12-03 | Qualcomm Incorporated | Channel feedback based on reference signal |
CN102196504A (zh) | 2010-03-12 | 2011-09-21 | 株式会社Ntt都科摩 | 协作集配置方法及装置 |
CN102244567A (zh) * | 2010-05-13 | 2011-11-16 | 清华大学 | 通信控制服务器、基站、终端、联合服务系统及方法 |
WO2012002673A2 (ko) * | 2010-06-29 | 2012-01-05 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널상태정보 송수신 방법 및 장치 |
KR101996075B1 (ko) * | 2011-01-07 | 2019-07-03 | 인터디지탈 패튼 홀딩스, 인크 | 다중 송신 포인트의 채널 상태 정보(csi) 전달 |
US8995400B2 (en) * | 2011-02-11 | 2015-03-31 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
US9559820B2 (en) * | 2011-02-18 | 2017-01-31 | Qualcomm Incorporated | Feedback reporting based on channel state information reference signal (CSI-RS) groups |
US8599711B2 (en) * | 2011-04-08 | 2013-12-03 | Nokia Siemens Networks Oy | Reference signal port discovery involving transmission points |
US20130021925A1 (en) * | 2011-07-22 | 2013-01-24 | Sharp Laboratories Of America, Inc. | Coordinated multipoint (comp) transmission method selection and feedback requirements |
US9025574B2 (en) * | 2011-08-12 | 2015-05-05 | Blackberry Limited | Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system |
US20130083681A1 (en) * | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods of Channel State Information Feedback and Transmission in Coordinated Multi-Point Wireless Communications System |
US9306638B2 (en) * | 2011-08-25 | 2016-04-05 | Qualcomm Incorporated | Backhaul enhancements for cooperative multi-point (CoMP) operations |
US8797966B2 (en) * | 2011-09-23 | 2014-08-05 | Ofinno Technologies, Llc | Channel state information transmission |
US8953699B2 (en) * | 2011-11-07 | 2015-02-10 | Google Technology Holdings LLC | Method and apparatus for CSI feedback for joint processing schemes in an orthogonal frequency division multiplexing communication system with coordinated multi-point transmission |
US9537638B2 (en) * | 2012-05-11 | 2017-01-03 | Qualcomm Incorporated | Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions |
-
2012
- 2012-11-02 BR BR112014017110A patent/BR112014017110A8/pt not_active Application Discontinuation
- 2012-11-02 WO PCT/JP2012/078450 patent/WO2013111412A1/ja active Application Filing
- 2012-11-02 US US14/372,855 patent/US9571244B2/en active Active
- 2012-11-02 CN CN201280067511.4A patent/CN104081809B/zh not_active Expired - Fee Related
- 2012-11-02 RU RU2014129460A patent/RU2014129460A/ru not_active Application Discontinuation
- 2012-11-02 EP EP12866795.3A patent/EP2809101B1/en not_active Not-in-force
- 2012-11-02 JP JP2013555125A patent/JP5835356B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5835356B2 (ja) | 2015-12-24 |
JPWO2013111412A1 (ja) | 2015-05-11 |
EP2809101A4 (en) | 2016-01-20 |
CN104081809B (zh) | 2018-03-30 |
EP2809101B1 (en) | 2017-01-04 |
BR112014017110A8 (pt) | 2017-07-04 |
WO2013111412A1 (ja) | 2013-08-01 |
CN104081809A (zh) | 2014-10-01 |
US20150009924A1 (en) | 2015-01-08 |
US9571244B2 (en) | 2017-02-14 |
EP2809101A1 (en) | 2014-12-03 |
RU2014129460A (ru) | 2016-02-10 |
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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] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |