BR112012029071A2 - nó de um sistema de comunicação com funções de antena comutáveis - Google Patents

nó de um sistema de comunicação com funções de antena comutáveis

Info

Publication number
BR112012029071A2
BR112012029071A2 BR112012029071A BR112012029071A BR112012029071A2 BR 112012029071 A2 BR112012029071 A2 BR 112012029071A2 BR 112012029071 A BR112012029071 A BR 112012029071A BR 112012029071 A BR112012029071 A BR 112012029071A BR 112012029071 A2 BR112012029071 A2 BR 112012029071A2
Authority
BR
Brazil
Prior art keywords
communication system
mode
antenna
antenna functions
system node
Prior art date
Application number
BR112012029071A
Other languages
English (en)
Other versions
BR112012029071B1 (pt
Inventor
Anders Derneryd
Andreas Nilsson
Jonas Fridén
Lars Manholm
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR112012029071A2 publication Critical patent/BR112012029071A2/pt
Publication of BR112012029071B1 publication Critical patent/BR112012029071B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0413—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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H04B7/0693—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas switching off a diversity branch, e.g. to save power
    • 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

Abstract

nó de um sistema de comunicação com funções de antena comutáveis. a presente invenção refere-se a um nó (1) em um sistema de comunicação sem fio, sendo que o nó (1) compreende pelo menos uma primeira e uma segunda função de antena (2,3), e uma primeira e uma segunda cadeia de rádio (4,5). pelo menos no início de um primeiro modo de operação, cada função de antena (2,3) é conectada a uma cadeia de rádio correspondente (4,5). o nó compreende adicionalmente uma rede de comutação (6) e uma rede de formação de feixe (7), cuja rede de comutação (6), pelo menos no início de um segundo modo de operação, é disposta para desconectar pelo menos uma função de antena (2) a partir de sua cadeia de rádio correspondente (4) e conectar a mesma a outras das cadeias de rádio (5) por meio de pelo menos uma parte da rede de formação de feixe (7), de modo que pelo menos duas funções de antena (2,3) por meio da dita rede de formação de feixe (7), sendo que a rede de comutação (6) é disposta para comutar entre o primeiro modo e o segundo modo.
BR112012029071-1A 2010-06-11 2010-06-11 Nó em um sistema de comunicação com funções de antena comutáveis e método em um nó para um sistema de comunicação sem fio BR112012029071B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/058243 WO2011154053A1 (en) 2010-06-11 2010-06-11 A node in a communication system with switchable antenna functions

Publications (2)

Publication Number Publication Date
BR112012029071A2 true BR112012029071A2 (pt) 2016-08-16
BR112012029071B1 BR112012029071B1 (pt) 2021-09-14

Family

ID=43795113

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012029071-1A BR112012029071B1 (pt) 2010-06-11 2010-06-11 Nó em um sistema de comunicação com funções de antena comutáveis e método em um nó para um sistema de comunicação sem fio

Country Status (8)

Country Link
US (2) US9031519B2 (pt)
EP (1) EP2580811B1 (pt)
KR (1) KR101686697B1 (pt)
CN (1) CN102918707B (pt)
BR (1) BR112012029071B1 (pt)
DK (1) DK2580811T3 (pt)
PT (1) PT2580811T (pt)
WO (1) WO2011154053A1 (pt)

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TWI708520B (zh) 2018-11-20 2020-10-21 財團法人工業技術研究院 基地台及其操作方法與通訊系統

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Also Published As

Publication number Publication date
CN102918707B (zh) 2016-09-14
KR20130098168A (ko) 2013-09-04
DK2580811T3 (en) 2018-07-02
EP2580811A1 (en) 2013-04-17
BR112012029071B1 (pt) 2021-09-14
US9031519B2 (en) 2015-05-12
US20130079047A1 (en) 2013-03-28
US20150215024A1 (en) 2015-07-30
CN102918707A (zh) 2013-02-06
US9654198B2 (en) 2017-05-16
WO2011154053A1 (en) 2011-12-15
KR101686697B1 (ko) 2016-12-14
EP2580811B1 (en) 2018-05-16
PT2580811T (pt) 2018-06-12

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Legal Events

Date Code Title Description
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]
B350 Update of information on the portal [chapter 15.35 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 11/06/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.