BR112013015153A2 - método, meio legível por computador não transitório que contém as instruções de programa de software, aparelho e produto de programa de computador - Google Patents

método, meio legível por computador não transitório que contém as instruções de programa de software, aparelho e produto de programa de computador

Info

Publication number
BR112013015153A2
BR112013015153A2 BR112013015153A BR112013015153A BR112013015153A2 BR 112013015153 A2 BR112013015153 A2 BR 112013015153A2 BR 112013015153 A BR112013015153 A BR 112013015153A BR 112013015153 A BR112013015153 A BR 112013015153A BR 112013015153 A2 BR112013015153 A2 BR 112013015153A2
Authority
BR
Brazil
Prior art keywords
cooperation
signaling
measurement
pattern configuration
descriptive information
Prior art date
Application number
BR112013015153A
Other languages
English (en)
Other versions
BR112013015153B1 (pt
Inventor
Enescu Mihai
Lunttila Timo
Roman Timo
Koivisto Tommi
Original Assignee
Nokia Corp
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
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of BR112013015153A2 publication Critical patent/BR112013015153A2/pt
Publication of BR112013015153B1 publication Critical patent/BR112013015153B1/pt

Links

Classifications

    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

método e aparelho para fornecer medição de interferência em um ambiente de transmissão multiponto coordenado um método inclui receber a sinalização de uma estação base, a sinalização inclui informação descritiva de uma configuração do padrão de elemento de recurso silenciado ao operar em uma célula que está associada com pelo menos uma área de cooperação multicelular. o método inclui ainda fazer pelo menos uma medição de acordo com a informação recebida para pelo menos uma das áreas de cooperação para fazer uma estimativa de interferência e transmitir os resultados de medição para a estação base. outro método inclui transmitir a sinalização que contém a informação descritiva de uma configuração do padrão de elemento de recurso silenciado para um equipamento de usuário operando em uma célula que está associada com pelo menos uma área de cooperação multicelular. este método inclui ainda silenciar transmissões de elemento de recurso de acordo com a informação descritiva da configuração de padrão do elemento de recurso silenciado; e receber do equipamento de usuário de pelo menos uma medição feita de acordo com a sinalização transmitida para pelo menos uma das áreas de cooperação. associadas com elementos de recursos silenciados mutuamente ortogonais. aparelhos correspondentes e programas de computador armazenados em meio legível por computador não transitórios são também divulgados.
BR112013015153-6A 2010-12-16 2011-11-07 Método, aparelho e meio legível por computador BR112013015153B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/928,704 US8665692B2 (en) 2010-12-16 2010-12-16 Method and apparatus providing interference measurement in a coordinated multi-point transmission environment
US12/928,704 2010-12-16
PCT/IB2011/054945 WO2012080857A1 (en) 2010-12-16 2011-11-07 Method and apparatus providing interference measurement in a coordinated multi-point transmission environment

Publications (2)

Publication Number Publication Date
BR112013015153A2 true BR112013015153A2 (pt) 2017-11-07
BR112013015153B1 BR112013015153B1 (pt) 2021-09-28

Family

ID=46234283

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013015153-6A BR112013015153B1 (pt) 2010-12-16 2011-11-07 Método, aparelho e meio legível por computador

Country Status (6)

Country Link
US (1) US8665692B2 (pt)
EP (1) EP2652982B1 (pt)
CN (1) CN103262599B (pt)
BR (1) BR112013015153B1 (pt)
MX (1) MX2013006850A (pt)
WO (1) WO2012080857A1 (pt)

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US8965389B2 (en) * 2011-01-31 2015-02-24 Alcatel Lucent Channel information feedback reduction in communication network
RU2587651C2 (ru) * 2011-02-07 2016-06-20 Телефонактиеболагет Л М Эрикссон (Пабл) Выбор базовой станции (антенны) для передачи по восходящей линии связи зондирующих опорных сигналов, srs
US9357418B2 (en) * 2011-02-11 2016-05-31 Lg Electronics Inc. Measurement reporting method of terminal in wireless communication system and apparatus therefor
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WO2013066204A1 (en) * 2011-11-04 2013-05-10 Intel Corporation Link adaptation in coordinated multipoint system
JP5970170B2 (ja) * 2011-11-07 2016-08-17 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
JP5918505B2 (ja) * 2011-11-07 2016-05-18 株式会社Ｎｔｔドコモ 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法
JP5939412B2 (ja) * 2012-01-30 2016-06-22 日本電気株式会社 無線通信システムおよび方法
US9401748B2 (en) * 2012-03-27 2016-07-26 Texas Instruments Incorporated Method and apparatus for channel state information feedback in a coordinated multi-point communication system
US10003998B2 (en) * 2012-05-04 2018-06-19 Qualcomm Incorporated Systems and methods for reduced overhead in wireless communication systems
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CN102869039B (zh) * 2012-08-29 2016-04-20 华为技术有限公司 一种基站调度方法和装置
US9496997B2 (en) 2012-09-07 2016-11-15 Lg Electronics Inc. Method and apparatus for measuring channel in wireless communication system
KR101909043B1 (ko) * 2012-09-25 2018-10-17 삼성전자 주식회사 분산 안테나 시스템에서 간섭 측정 방법 및 장치
US9014115B2 (en) * 2012-11-23 2015-04-21 Hitachi, Ltd. Method and apparatus for handling downlink reference signal interference to PDSCH in long term evolution coordinated multipoint transmission
US9025527B2 (en) * 2012-12-13 2015-05-05 Qualcomm Incorporated Adaptive channel reuse mechanism in communication networks
GB2512599B (en) * 2013-04-02 2015-10-14 Broadcom Corp Joint scheduling in a coordinated multipoint system
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CN104219724A (zh) * 2013-05-31 2014-12-17 中兴通讯股份有限公司 一种小区间协作进行干扰测量的方法和节点
US9854537B2 (en) 2013-07-12 2017-12-26 Telefonaktiebolaget L M Ericsson (Publ) Methods, network node, wireless device, computer programs and computer program products for assisting downlink interference estimation
CN103457681B (zh) * 2013-09-03 2015-04-08 中国电子科技集团公司第五十四研究所 一种不同空间位置上的多点协作干扰识别方法
US9749075B2 (en) 2013-09-27 2017-08-29 Mediatek Inc. Methods of discovery and measurements for small cells in OFDM/OFDMA systems
EP3087691A1 (en) * 2013-12-23 2016-11-02 Telefonaktiebolaget LM Ericsson (publ) Method and devices for configuring csi resources
WO2016032378A1 (en) 2014-08-28 2016-03-03 Telefonaktiebolaget L M Ericsson (Publ) Methods receiving radiation pattern information and related network nodes and base stations
US9681448B2 (en) * 2014-08-28 2017-06-13 Telefonaktiebolaget L M Ericsson (Publ) Methods communicating radiation pattern information and related network nodes and base stations
CN106162695B (zh) * 2015-04-10 2020-04-28 上海诺基亚贝尔股份有限公司 用于非授权频段的干扰测量的方法及装置
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Also Published As

Publication number Publication date
CN103262599A (zh) 2013-08-21
CN103262599B (zh) 2017-04-12
EP2652982A1 (en) 2013-10-23
BR112013015153B1 (pt) 2021-09-28
US8665692B2 (en) 2014-03-04
WO2012080857A1 (en) 2012-06-21
MX2013006850A (es) 2013-07-29
US20120155291A1 (en) 2012-06-21
EP2652982B1 (en) 2019-09-18
EP2652982A4 (en) 2014-08-06

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: NOKIA TECHNOLOGIES OY (FI)

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]
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 07/11/2011, OBSERVADAS AS CONDICOES LEGAIS.