BR112013025961A2 - descoberta da porta do sinal de referência envolvendo pontos de transmissão - Google Patents

descoberta da porta do sinal de referência envolvendo pontos de transmissão

Info

Publication number
BR112013025961A2
BR112013025961A2 BR112013025961A BR112013025961A BR112013025961A2 BR 112013025961 A2 BR112013025961 A2 BR 112013025961A2 BR 112013025961 A BR112013025961 A BR 112013025961A BR 112013025961 A BR112013025961 A BR 112013025961A BR 112013025961 A2 BR112013025961 A2 BR 112013025961A2
Authority
BR
Brazil
Prior art keywords
reference signal
signal pattern
transmission
transmission points
channel quality
Prior art date
Application number
BR112013025961A
Other languages
English (en)
Other versions
BR112013025961B1 (pt
Inventor
Cassio Ribeiro
Klaus Hugl
Timo Erkki Lunttila
Original Assignee
Nokia Siemens Networks Oy
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 Siemens Networks Oy filed Critical Nokia Siemens Networks Oy
Publication of BR112013025961A2 publication Critical patent/BR112013025961A2/pt
Publication of BR112013025961B1 publication Critical patent/BR112013025961B1/pt

Links

Classifications

    • 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
    • H04B7/022—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
    • H04B7/0626—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
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]

Abstract

descoberta da porta do sinal de referência envolvendo pontos de transmissão um método inclui a recepção de informação indicadora de um ou mais conjuntos de padrões de sinal de referência a partir de um primeiro ponto de transmissão, em que pelo menos um do ou dos conjunto(s) de padrões de sinal de referência indicado corresponde a um de um ou mais outros pontos de transmissão; medindo a qualidade do canal para os conjuntos de padrões de sinal de referência indicados e comunicando indicações da qualidade do canal medida para o ou os conjunto(s) de padrões de sinal de referência indicado(s) para o primeiro ponto de transmissão. outro método inclui a transmissão de informação indicadora de um ou mais conjuntos de padrões de sinal de referência a partir de um primeiro ponto de transmissão para o equipamento do utilizador, em que pelo menos um do ou dos conjunto(s) de padrões de sinal de referência indicado corresponde a um de um ou mais outros pontos de transmissão e recepção a partir de do equipamento do utilizador de indicações da medição da qualidade do canal para o ou os conjunto(s) de padrões de sinal de referência indicado(s).
BR112013025961-2A 2011-04-08 2012-04-10 Descoberta da porta do sinal de referência envolvendo pontos de transmissão BR112013025961B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/066,227 2011-04-08
US13/066,227 US8599711B2 (en) 2011-04-08 2011-04-08 Reference signal port discovery involving transmission points
PCT/EP2012/056452 WO2012136846A1 (en) 2011-04-08 2012-04-10 Reference signal port discovery involving transmission points

Publications (2)

Publication Number Publication Date
BR112013025961A2 true BR112013025961A2 (pt) 2016-12-20
BR112013025961B1 BR112013025961B1 (pt) 2022-01-04

Family

ID=45937372

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013025961-2A BR112013025961B1 (pt) 2011-04-08 2012-04-10 Descoberta da porta do sinal de referência envolvendo pontos de transmissão

Country Status (12)

Country Link
US (2) US8599711B2 (pt)
EP (1) EP2695418B1 (pt)
JP (3) JP5789042B2 (pt)
KR (3) KR20150124453A (pt)
CN (1) CN103597870B (pt)
BR (1) BR112013025961B1 (pt)
ES (1) ES2755724T3 (pt)
PL (1) PL2695418T3 (pt)
PT (1) PT2695418T (pt)
RU (1) RU2564522C2 (pt)
SG (1) SG193333A1 (pt)
WO (1) WO2012136846A1 (pt)

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JP2015216689A (ja) 2015-12-03
PL2695418T3 (pl) 2020-03-31
KR20160130535A (ko) 2016-11-11
RU2564522C2 (ru) 2015-10-10
US8599711B2 (en) 2013-12-03
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SG193333A1 (en) 2013-10-30
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CN103597870A (zh) 2014-02-19
EP2695418B1 (en) 2019-09-11
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