CL2019003700A1 - Sistema de comunicación por satélite. (divisional solicitud 201801778) - Google Patents

Sistema de comunicación por satélite. (divisional solicitud 201801778)

Info

Publication number
CL2019003700A1
CL2019003700A1 CL2019003700A CL2019003700A CL2019003700A1 CL 2019003700 A1 CL2019003700 A1 CL 2019003700A1 CL 2019003700 A CL2019003700 A CL 2019003700A CL 2019003700 A CL2019003700 A CL 2019003700A CL 2019003700 A1 CL2019003700 A1 CL 2019003700A1
Authority
CL
Chile
Prior art keywords
optical
transmitter
demultiplexer
signal
satellite
Prior art date
Application number
CL2019003700A
Other languages
English (en)
Inventor
Aaron Mendelsohn
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 CL2019003700A1 publication Critical patent/CL2019003700A1/es

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288—Satellite antennas
    • 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
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/118—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum specially adapted for satellite communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • 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
    • H04B7/185—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
    • H04B7/18517—Transmission equipment in earth stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Radio Relay Systems (AREA)
  • Optical Communication System (AREA)

Abstract

UN SISTEMA DE COMUNICACIÓN POR SATÉLITE QUE COMPRENDE: UN SATÉLITE QUE COMPRENDE: UNA ANTENA QUE TIENE UNA PLURALIDAD DE SALIDAS DE ANTENA; Y UN TRANSMISOR ÓPTICO QUE TIENE UNA PLURALIDAD DE ENTRADAS DEL TRANSMISOR, CADA ENTRADA DEL TRANSMISOR ACOPLADA A UNA CORRESPONDIENTE DE LAS SALIDAS DE LA ANTENA Y EL TRANSMISOR ÓPTICO QUE TIENE UNA SALIDA ÓPTICA CONFIGURADA PARA EMITIR UNA SEÑAL ÓPTICA MULTIPLEXADA CON UNA PLURALIDAD DE CANALES CADA UNO MODULADO POR UNA SEÑAL APLICADA A LA ENTRADA DEL TRANSMISOR; Y UN NODO DE ACCESO POR SATÉLITE (NAS) QUE COMPRENDE: UNA LENTE ÓPTICA DIRIGIBLE CONFIGURADA PARA RECIBIR UNA SEÑAL ÓPTICA DESDE UN SATÉLITE; UN DESMULTIPLEXOR ÓPTICO QUE TIENE UNA ENTRADA DE DESMULTIPLEXOR ACOPLADA PARA RECIBIR LA SEÑAL ÓPTICA DE LA LENTE ÓPTICA Y UNA PLURALIDAD DE SALIDAS DE DESMULTIPLEXOR CONFIGURADAS PARA EMITIR CANALES ÓPTICOS DESMULTIPLEXADOS A PARTIR DE LA SEÑAL ÓPTICA; UNA PLURALIDAD DE DETECTORES ÓPTICOS, CADA DETECTOR ÓPTICO ACOPLADO A UNA CORRESPONDIENTE DE LAS SALIDAS DE DESMULTIPLEXOR, LOS DETECTORES ÓPTICOS QUE TIENEN UNA SALIDA DE DETECTOR; Y UN FORMADOR DE HAZ QUE TIENE UNA PLURALIDAD DE ENTRADAS DEL FORMADOR DE HAZ, CADA UNA CONFIGURADA PARA RECIBIR UNA SEÑAL DE SALIDA DE RF DESDE UNO CORRESPONDIENTE DE LA PLURALIDAD DE DETECTORES ÓPTICOS.
CL2019003700A 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778) CL2019003700A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562273730P 2015-12-31 2015-12-31

Publications (1)

Publication Number Publication Date
CL2019003700A1 true CL2019003700A1 (es) 2020-07-17

Family

ID=57882149

Family Applications (6)

Application Number Title Priority Date Filing Date
CL2018001778A CL2018001778A1 (es) 2015-12-31 2018-06-28 Sistema de comunicación por satélite de banda ancha con enlaces de alimentador óptico
CL2019003700A CL2019003700A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)
CL2019003705A CL2019003705A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)
CL2019003703A CL2019003703A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)
CL2019003702A CL2019003702A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)
CL2019003704A CL2019003704A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CL2018001778A CL2018001778A1 (es) 2015-12-31 2018-06-28 Sistema de comunicación por satélite de banda ancha con enlaces de alimentador óptico

Family Applications After (4)

Application Number Title Priority Date Filing Date
CL2019003705A CL2019003705A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)
CL2019003703A CL2019003703A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)
CL2019003702A CL2019003702A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)
CL2019003704A CL2019003704A1 (es) 2015-12-31 2019-12-17 Sistema de comunicación por satélite. (divisional solicitud 201801778)

Country Status (28)

Country Link
US (6) US10454570B2 (es)
EP (3) EP3611850B1 (es)
JP (2) JP7037485B2 (es)
KR (5) KR102665739B1 (es)
CN (4) CN113726420B (es)
AU (6) AU2016381512B2 (es)
BR (4) BR122020025341B1 (es)
CA (3) CA3290737A1 (es)
CL (6) CL2018001778A1 (es)
CO (1) CO2018007822A2 (es)
DK (2) DK3611850T3 (es)
DO (1) DOP2020000254A (es)
ES (2) ES2882628T3 (es)
FI (1) FI3398266T3 (es)
IL (3) IL309575B2 (es)
LT (1) LT3398266T (es)
MX (4) MX2018008156A (es)
MY (2) MY206634A (es)
NZ (3) NZ771357A (es)
PE (1) PE20221738A1 (es)
PH (1) PH12018501377A1 (es)
PL (2) PL3611850T3 (es)
RU (1) RU2733805C2 (es)
SA (1) SA518391930B1 (es)
SG (3) SG11201805447WA (es)
SV (1) SV2018005719A (es)
WO (1) WO2017117584A1 (es)
ZA (2) ZA202104614B (es)

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