BR112015000756A2 - método de orientação de uma antena de satélite; e sistema de apontamento de antena de satélite - Google Patents

método de orientação de uma antena de satélite; e sistema de apontamento de antena de satélite

Info

Publication number
BR112015000756A2
BR112015000756A2 BR112015000756A BR112015000756A BR112015000756A2 BR 112015000756 A2 BR112015000756 A2 BR 112015000756A2 BR 112015000756 A BR112015000756 A BR 112015000756A BR 112015000756 A BR112015000756 A BR 112015000756A BR 112015000756 A2 BR112015000756 A2 BR 112015000756A2
Authority
BR
Brazil
Prior art keywords
satellite antenna
satellite
orienting
directed beams
pointing system
Prior art date
Application number
BR112015000756A
Other languages
English (en)
Other versions
BR112015000756B1 (pt
Inventor
Mendelsohn Aaron
Miller Mark
Original Assignee
Viasat Inc
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 Viasat Inc filed Critical Viasat Inc
Publication of BR112015000756A2 publication Critical patent/BR112015000756A2/pt
Publication of BR112015000756B1 publication Critical patent/BR112015000756B1/pt

Links

Classifications

    • 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18515—Transmission equipment in satellites or space-based relays
    • 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

resumo método de orientação de uma antena de satélite; e sistema de apontamento de antena de satélite trata-se de métodos, sistemas e dispositivos são descritos para orientar uma antena de satélite. nos métodos, sistemas e dispositivos da presente revelação, um satélite pode fornecer múltiplos feixes direcionados, cada um dos feixes direcionados é associado a uma área de cobertura específica. o satélite pode transmitir, também, um sinal de enlace descendente de feixe amplo over um feixe de área ampla que tem uma área de cobertura que inclui cada um dos feixes direcionados. o satélite pode receber um sinal de farol de enlace ascendente. a antena de satélite pode ser posicionada de acordo com azimute e elevação determinados a partir de medições em solo dos feixes direcionados e das medições de satélite do sinal de farol de enlace ascendente.
BR112015000756-2A 2012-07-18 2013-07-18 Método de orientação de uma antena de satélite; e sistema de apontamento de antena de satélite BR112015000756B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261673150P 2012-07-18 2012-07-18
US61/673,150 2012-07-18
US13/842,346 US8723724B2 (en) 2012-07-18 2013-03-15 Ground assisted satellite antenna pointing system
US13/842,346 2013-03-15
PCT/US2013/051129 WO2014015169A1 (en) 2012-07-18 2013-07-18 Ground assisted satellite antenna pointing system

Publications (2)

Publication Number Publication Date
BR112015000756A2 true BR112015000756A2 (pt) 2017-06-27
BR112015000756B1 BR112015000756B1 (pt) 2022-08-16

Family

ID=49946095

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015000756-2A BR112015000756B1 (pt) 2012-07-18 2013-07-18 Método de orientação de uma antena de satélite; e sistema de apontamento de antena de satélite

Country Status (6)

Country Link
US (1) US8723724B2 (pt)
EP (3) EP3379741B1 (pt)
AU (1) AU2013292531B2 (pt)
BR (1) BR112015000756B1 (pt)
ES (3) ES2787049T3 (pt)
WO (1) WO2014015169A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9376221B1 (en) * 2012-10-31 2016-06-28 The Boeing Company Methods and apparatus to point a payload at a target
FR3041103B1 (fr) * 2015-09-15 2020-07-31 Airbus Defence & Space Sas Procede et systeme d'estimation d'attitude d'un satellite au moyen de mesures effectuees par des stations sol
WO2017064676A1 (en) * 2015-10-14 2017-04-20 Worldvu Satellites Limited Method for maintaining signal-to-noise ratio at a user terminal in a satellite system
US9608716B1 (en) 2016-04-06 2017-03-28 Space Systems/Loral, Llc Satellite transmit antenna ground-based pointing
JP7060585B2 (ja) * 2016-09-13 2022-04-26 クアルコム，インコーポレイテッド 衛星通信システムにおける近隣セルリスト
DK3590204T3 (da) * 2017-03-02 2021-01-18 Viasat Inc Dynamisk satellitstråletildeling
EP3373474B1 (en) * 2017-03-10 2019-07-24 Eutelsat S.A. Method and system for aligning an earth station antenna with a satellite antenna
US10743203B2 (en) * 2017-06-06 2020-08-11 Qualcomm Incorporated Minimizing interference by controlling beam width of a wireless device
FR3094589B1 (fr) 2019-03-28 2021-02-19 Thales Sa Système et procédé d'estimation d'une erreur de pointage d'une antenne satellite
CN113595611A (zh) * 2020-04-30 2021-11-02 华为技术有限公司 一种通信方法及装置
CN114007239A (zh) * 2020-07-28 2022-02-01 华为技术有限公司 业务卫星运行状态诊断方法及相关装置
EP4315653A1 (en) 2021-04-15 2024-02-07 Viasat Inc. Systems and methods for pointing a steerable antenna system onboard a satellite

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418350A (en) * 1981-03-23 1983-11-29 Hughes Aircraft Company Two-axis antenna direction control system
US4599619A (en) 1982-07-13 1986-07-08 Rca Corporation Satellite dual antenna pointing system
GB8618220D0 (en) * 1986-07-25 1986-09-03 British Aerospace Spacecraft attitude control
US5258764A (en) * 1991-09-26 1993-11-02 Santa Barbara Research Center Satellite orientation detection system
US5758260A (en) * 1995-08-23 1998-05-26 Globalstar L.P. Satellite beam steering reference using terrestrial beam steering terminals
US6150977A (en) 1998-10-30 2000-11-21 Trw Inc. Method for enhancing the performance of a satellite communications system using multibeam antennas
US6321065B1 (en) * 1998-10-30 2001-11-20 Trw Inc. Performance enhancement of open-loop power control for satellite communication systems
US6236361B1 (en) * 1999-04-29 2001-05-22 Hughes Electronics Corporation Precision beacon tracking system
GB2363000B (en) 2000-05-31 2004-02-25 Nokia Mobile Phones Ltd Antenna system
US6513758B1 (en) * 2000-08-21 2003-02-04 Hughes Electronics Corporation High altitude platform control system
US6825806B2 (en) * 2002-06-03 2004-11-30 The Boeing Company Satellite methods and structures for improved antenna pointing and wide field-of-view attitude acquisition
US7130578B2 (en) 2003-01-22 2006-10-31 The Boeing Company Closed-loop pointing system for wireless communication with spot beams and wide-area beams
US7177592B2 (en) * 2003-05-30 2007-02-13 The Boeing Company Wireless communication system with split spot beam payload
US7274329B2 (en) 2003-07-11 2007-09-25 The Boeing Company Method and apparatus for reducing quantization-induced beam errors by selecting quantized coefficients based on predicted beam quality
US7154439B2 (en) * 2003-09-03 2006-12-26 Northrop Grumman Corporation Communication satellite cellular coverage pointing correction using uplink beacon signal

Also Published As

Publication number Publication date
ES2677716T3 (es) 2018-08-06
ES2928924T3 (es) 2022-11-23
EP3379741B1 (en) 2020-02-12
US8723724B2 (en) 2014-05-13
US20140022120A1 (en) 2014-01-23
AU2013292531A1 (en) 2014-12-04
EP3379741A1 (en) 2018-09-26
BR112015000756B1 (pt) 2022-08-16
EP2875592A1 (en) 2015-05-27
EP3706329A1 (en) 2020-09-09
WO2014015169A1 (en) 2014-01-23
EP2875592B1 (en) 2018-05-02
EP3706329B1 (en) 2022-09-07
ES2787049T3 (es) 2020-10-14
AU2013292531B2 (en) 2017-05-11

Similar Documents

Publication Publication Date Title
BR112015000756A2 (pt) método de orientação de uma antena de satélite; e sistema de apontamento de antena de satélite
ATE540448T1 (de) Antennenanordnung
CL2013000845A1 (es) Sistema satelital y metodo para latitudes circumpolares que sirve para monitoreo del tiempo y del clima, donde el sistema comprende una constelacion de dos satelites que en conjunto proporcionan una cobertura de 20° de elevacion o mas a traves de un area geografica de servicio sobre 60° de latitud, cada satelite tiene una inclinacion orbital entre 70° y 90°y excentricidad de entre 0.275 y 0.45, y una estacion base para transmitir y recibir señales desde dicha constelacion de dos satelites.
BR112013030768A8 (pt) Sistema de antena distribuída
BR112018008560A2 (pt) método e aparelho para receber informações do sistema, método e aparelho para transmitir informações do sistema, e meio de armazenamento legível por computador.
MX2016014041A (es) Generacion de un diagrama de antenas en fase para un vehiculo.
IN2014CN00435A (pt)
EP2854305A3 (en) Interference suppression in a satellite communication system using onboard beamforming and ground-based processing
BR112015028320A2 (pt) largura dinamicamente ajustada de feixe com base em altitude
BRPI0711259A2 (pt) reuso de recurso ortogonal com feixes de sdma
BR112012008253A2 (pt) estação de comunicação de onda milimétrica e método para formatação de feixes para acesso múltiplo em uma rede de comunicação de onda milimétrica.
WO2015100237A3 (en) Localization with non-synchronous emission and multipath transmission
MX2013012085A (es) Metodos y aparatos de formacion de haces.
BR112015001194A2 (pt) antena para a comunicação sem fio no subsolo
MX2021002206A (es) Rastreo de ubicacion mejorado que utiliza banda ultra ancha.
BR112016013132A2 (pt) Utilização de subconjuntos de um formador de feixe para transmissões em um link de avanço
BR102012027514B8 (pt) Aparelho e método para seleção de feixe para um sistema de comunicações via satélite multifeixes
BR112018077453A2 (pt) método de transmissão de sinais, dispositivo de rede, e dispositivo terminal
MX336306B (es) Calentador retrorreflectante.
WO2012021544A3 (en) Systems and methods for providing surface multipath mitigation
BR112018001508A2 (pt) técnicas para aprimorar a cobertura de dispositivos de comunicação
US20170265087A1 (en) Dynamic azimuth adjustment for cellular repeater antenna systems
GB2526484A (en) Wide angle planar antenna assembly
BR112018000161A2 (pt) sistema para obtenção de análise em um sistema de antena distribuída, e, método para determinação de uma geolocalização de um dispositivo móvel em um sistema de antena distribuída.
RU2010121505A (ru) Способ определения местоположения vsat-станции в спутниковой сети

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]
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 18/07/2013, OBSERVADAS AS CONDICOES LEGAIS