MX2012002210A - Sistemas y metodos para la formacion de rayos de candelacion de interferencia adaptable. - Google Patents

Sistemas y metodos para la formacion de rayos de candelacion de interferencia adaptable.

Info

Publication number
MX2012002210A
MX2012002210A MX2012002210A MX2012002210A MX2012002210A MX 2012002210 A MX2012002210 A MX 2012002210A MX 2012002210 A MX2012002210 A MX 2012002210A MX 2012002210 A MX2012002210 A MX 2012002210A MX 2012002210 A MX2012002210 A MX 2012002210A
Authority
MX
Mexico
Prior art keywords
antenna
methods
systems
interference cancellation
antenna feed
Prior art date
Application number
MX2012002210A
Other languages
English (en)
Inventor
Dunmin Zheng
Original Assignee
Atc Tech Llc
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 Atc Tech Llc filed Critical Atc Tech Llc
Publication of MX2012002210A publication Critical patent/MX2012002210A/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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access
    • 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

Landscapes

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

Abstract

Se describen los métodos para operación de un transceptor que incluye una antena que tiene una pluralidad de elementos de alimentación de antena; los métodos incluyen recibir una pluralidad de muestras de una señal de recepción a partir de la pluralidad de elementos de alimentación de antena, estimando las ubicaciones de una pluralidad de fuentes de señal a partir de la pluralidad de muestras de señal de recepción, identificar una pluralidad de fuentes de interferencia de entre la pluralidad de fuentes de señal, generar una pluralidad de pesos de elemento de alimentación de antena WM en respuesta a las ubicaciones de las fuentes de interferencia, formando un rayo de antena a partir de la antena a ser la región geográfica que utiliza los pesos de elemento de alimentación de antena WM, y comunicar la información sobre el rayo de antena; también se describen los transceptores, portales satelitales y satélites relacionados.
MX2012002210A 2009-09-28 2010-09-28 Sistemas y metodos para la formacion de rayos de candelacion de interferencia adaptable. MX2012002210A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24631309P 2009-09-28 2009-09-28
PCT/US2010/050475 WO2011038378A1 (en) 2009-09-28 2010-09-28 Systems and methods for adaptive interference cancellation beamforming

Publications (1)

Publication Number Publication Date
MX2012002210A true MX2012002210A (es) 2012-03-19

Family

ID=43531197

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012002210A MX2012002210A (es) 2009-09-28 2010-09-28 Sistemas y metodos para la formacion de rayos de candelacion de interferencia adaptable.

Country Status (5)

Country Link
US (1) US8576769B2 (es)
EP (1) EP2484027B1 (es)
CA (1) CA2769828C (es)
MX (1) MX2012002210A (es)
WO (1) WO2011038378A1 (es)

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US20110075601A1 (en) 2011-03-31
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