MX2013008202A - Una disposicion de antenas activas para transmitir señales precodificadas en un sistema de comunicacion, estacion base, metodos y programas de computadora. - Google Patents

Una disposicion de antenas activas para transmitir señales precodificadas en un sistema de comunicacion, estacion base, metodos y programas de computadora.

Info

Publication number
MX2013008202A
MX2013008202A MX2013008202A MX2013008202A MX2013008202A MX 2013008202 A MX2013008202 A MX 2013008202A MX 2013008202 A MX2013008202 A MX 2013008202A MX 2013008202 A MX2013008202 A MX 2013008202A MX 2013008202 A MX2013008202 A MX 2013008202A
Authority
MX
Mexico
Prior art keywords
precoded signals
active antenna
base station
communication system
antenna arrangement
Prior art date
Application number
MX2013008202A
Other languages
English (en)
Inventor
Andreas Nilsson
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 MX2013008202A publication Critical patent/MX2013008202A/es

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
    • H04B7/04—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
    • 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
    • H01Q3/28—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 varying the amplitude
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding 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
    • H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

La invención se refiere a una disposición (20; 30; 50) de antenas activas para transmitir señales precodificadas en un sistema de comunicación (100) que soporta formación de haces de varias corrientes. La disposición (20; 30; 50) de antenas activas comprende: tres o más dispositivos (21, 22, 23, 31, 32, 33, 34, 35, 51, 52, 53, 54, 55, 56) de antenas activas que comprenden cada uno, un elemento de antena (24) y un amplificador de potencia (25); al menos un primer y segundo separadores (26, 27; 41, 42, 43, 44, 63, 64, 65, 66), cada uno dispuesto para dividir la respectiva de las señales precodificadas en dos o más señales precodificadas divididas, y al menos un combinador (28, 45, 46, 47, 57, 58, 59, 60, 61, 62) dispuesto para: recibir una de las dos o más señales precodificadas divididas del primer separador, y una de las dos o más señales precodificadas divididas del segundo separador, y combinar señales precodificadas divididas recibidas para la transmisión por uno solo de los dispositivos (21, 22, 23, 31, 32 , 33, 34, 35, 51, 52, 53, 54, 55, 56) de antenas activas. La invención también se refiere a una estación base, métodos y programas de computadora.
MX2013008202A 2011-01-17 2011-01-17 Una disposicion de antenas activas para transmitir señales precodificadas en un sistema de comunicacion, estacion base, metodos y programas de computadora. MX2013008202A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/050531 WO2012097862A1 (en) 2011-01-17 2011-01-17 An active antenna arrangement for transmitting precoded signals in a communication system, base station, methods and computer programs

Publications (1)

Publication Number Publication Date
MX2013008202A true MX2013008202A (es) 2013-08-09

Family

ID=44625009

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013008202A MX2013008202A (es) 2011-01-17 2011-01-17 Una disposicion de antenas activas para transmitir señales precodificadas en un sistema de comunicacion, estacion base, metodos y programas de computadora.

Country Status (6)

Country Link
US (1) US10009082B2 (es)
EP (1) EP2666206A1 (es)
BR (1) BR112013015514A2 (es)
MX (1) MX2013008202A (es)
SG (1) SG191248A1 (es)
WO (1) WO2012097862A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2908826A1 (en) * 2013-04-24 2014-10-30 Amphenol Corporation Low cost active antenna system
CN106797628B (zh) * 2014-09-19 2019-11-29 华为技术有限公司 双流发射方法和发射机
US10103433B2 (en) * 2015-04-24 2018-10-16 Maxtena, Inc. Phased array antenna with improved gain at high zenith angles
EP3314695A1 (en) 2015-06-24 2018-05-02 Telefonaktiebolaget LM Ericsson (PUBL) Signal distribution network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19917202A1 (de) 1999-04-16 2000-10-19 Bosch Gmbh Robert Multibeam-Phasenarray-Antenneneinrichtung
SE514436C2 (sv) * 1999-06-18 2001-02-26 Ericsson Telefon Ab L M Arrangemang i ett radiosystem
US6661374B2 (en) * 2000-12-08 2003-12-09 Kmw Inc. Base transceiver station having multibeam controllable antenna system
US7594249B2 (en) * 2001-05-04 2009-09-22 Entropic Communications, Inc. Network interface device and broadband local area network using coaxial cable

Also Published As

Publication number Publication date
EP2666206A1 (en) 2013-11-27
US10009082B2 (en) 2018-06-26
US20130308722A1 (en) 2013-11-21
SG191248A1 (en) 2013-07-31
BR112013015514A2 (pt) 2016-09-13
WO2012097862A1 (en) 2012-07-26

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