KR102665729B1 - 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템 - Google Patents

광학 피더 링크들을 사용하는 광대역 위성 통신 시스템 Download PDF

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Publication number
KR102665729B1
KR102665729B1 KR1020227009023A KR20227009023A KR102665729B1 KR 102665729 B1 KR102665729 B1 KR 102665729B1 KR 1020227009023 A KR1020227009023 A KR 1020227009023A KR 20227009023 A KR20227009023 A KR 20227009023A KR 102665729 B1 KR102665729 B1 KR 102665729B1
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optical
signals
signal
satellite
san
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KR20220041235A (ko
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윌리엄 랄스톤
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비아셋, 인크
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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
    • 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
    • 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
    • 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
    • H04B10/2912—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
    • H04B10/2914—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 using lumped semiconductor optical amplifiers [SOA]
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns

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)
KR1020227009023A 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템 Active KR102665729B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562273730P 2015-12-31 2015-12-31
US62/273,730 2015-12-31
PCT/US2016/069628 WO2017117584A1 (en) 2015-12-31 2016-12-30 Broadband satellite communication system using optical feeder links
KR1020187020488A KR102410749B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020187020488A Division KR102410749B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템

Publications (2)

Publication Number Publication Date
KR20220041235A KR20220041235A (ko) 2022-03-31
KR102665729B1 true KR102665729B1 (ko) 2024-05-14

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KR1020227009023A Active KR102665729B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템
KR1020227009025A Active KR102665739B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템
KR1020227008870A Active KR102665722B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템
KR1020187020488A Active KR102410749B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템
KR1020227009026A Active KR102737587B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템

Family Applications After (4)

Application Number Title Priority Date Filing Date
KR1020227009025A Active KR102665739B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템
KR1020227008870A Active KR102665722B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템
KR1020187020488A Active KR102410749B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템
KR1020227009026A Active KR102737587B1 (ko) 2015-12-31 2016-12-30 광학 피더 링크들을 사용하는 광대역 위성 통신 시스템

Country Status (28)

Country Link
US (6) US10454570B2 (https=)
EP (3) EP3398266B1 (https=)
JP (2) JP7037485B2 (https=)
KR (5) KR102665729B1 (https=)
CN (4) CN113726418B (https=)
AU (6) AU2016381512B2 (https=)
BR (4) BR122020025335B1 (https=)
CA (3) CA3290737A1 (https=)
CL (6) CL2018001778A1 (https=)
CO (1) CO2018007822A2 (https=)
DK (2) DK3398266T3 (https=)
DO (1) DOP2020000254A (https=)
ES (2) ES2882628T3 (https=)
FI (1) FI3398266T3 (https=)
IL (3) IL309575B2 (https=)
LT (1) LT3398266T (https=)
MX (4) MX2018008156A (https=)
MY (2) MY186707A (https=)
NZ (3) NZ771354A (https=)
PE (1) PE20221738A1 (https=)
PH (1) PH12018501377A1 (https=)
PL (2) PL3398266T3 (https=)
RU (1) RU2733805C2 (https=)
SA (1) SA518391930B1 (https=)
SG (3) SG10202000477PA (https=)
SV (1) SV2018005719A (https=)
WO (1) WO2017117584A1 (https=)
ZA (2) ZA202104614B (https=)

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