PL2721746T3 - Satelitarny system komunikacyjny, satelita LEO przekazujący połączenia pomiędzy satelitą GEO i stacjami naziemnymi, połączenia typu „up-link” i „down-link” wykorzystujące to samo pasmo częstotliwości oraz multipleksowanie z podziałem czasu - Google Patents

Satelitarny system komunikacyjny, satelita LEO przekazujący połączenia pomiędzy satelitą GEO i stacjami naziemnymi, połączenia typu „up-link” i „down-link” wykorzystujące to samo pasmo częstotliwości oraz multipleksowanie z podziałem czasu

Info

Publication number
PL2721746T3
PL2721746T3 PL12725029T PL12725029T PL2721746T3 PL 2721746 T3 PL2721746 T3 PL 2721746T3 PL 12725029 T PL12725029 T PL 12725029T PL 12725029 T PL12725029 T PL 12725029T PL 2721746 T3 PL2721746 T3 PL 2721746T3
Authority
PL
Poland
Prior art keywords
satellite
uplink
downlink
communication system
frequency band
Prior art date
Application number
PL12725029T
Other languages
English (en)
Inventor
Jérôme Tronc
Jean-Christophe Dunat
Original Assignee
Airbus Defence & Space Sas
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 Airbus Defence & Space Sas filed Critical Airbus Defence & Space Sas
Publication of PL2721746T3 publication Critical patent/PL2721746T3/pl

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
    • H04B7/18513—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
    • H04B7/195—Non-synchronous stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
PL12725029T 2011-06-16 2012-06-01 Satelitarny system komunikacyjny, satelita LEO przekazujący połączenia pomiędzy satelitą GEO i stacjami naziemnymi, połączenia typu „up-link” i „down-link” wykorzystujące to samo pasmo częstotliwości oraz multipleksowanie z podziałem czasu PL2721746T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1101850A FR2976750B1 (fr) 2011-06-16 2011-06-16 Charge utile de satellite repeteur, systeme et procede de telecommunications par satellite.
PCT/EP2012/060359 WO2012171809A1 (fr) 2011-06-16 2012-06-01 Système de communication par satellite, un satellite leo relayant des communications entre un satellite geo et des stations terrestres, les liaisons montantes et descendantes utilisant la même bande de fréquences et le multiplexage temporel
EP12725029.8A EP2721746B1 (fr) 2011-06-16 2012-06-01 Système de communication par satellite, un satellite leo relayant des communications entre un satellite geo et des stations terrestres, les liaisons montantes et descendantes utilisant la même bande de fréquences et le multiplexage temporel.

Publications (1)

Publication Number Publication Date
PL2721746T3 true PL2721746T3 (pl) 2016-01-29

Family

ID=46201663

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12725029T PL2721746T3 (pl) 2011-06-16 2012-06-01 Satelitarny system komunikacyjny, satelita LEO przekazujący połączenia pomiędzy satelitą GEO i stacjami naziemnymi, połączenia typu „up-link” i „down-link” wykorzystujące to samo pasmo częstotliwości oraz multipleksowanie z podziałem czasu

Country Status (8)

Country Link
US (1) US9847829B2 (pl)
EP (1) EP2721746B1 (pl)
CA (1) CA2841393C (pl)
CY (1) CY1116923T1 (pl)
ES (1) ES2550787T3 (pl)
FR (1) FR2976750B1 (pl)
PL (1) PL2721746T3 (pl)
WO (1) WO2012171809A1 (pl)

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US10225002B2 (en) * 2016-07-23 2019-03-05 Space Systems/Loral, Llc Satellite system with rolling wave handovers
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US12463716B1 (en) * 2017-01-23 2025-11-04 CesiumeAstro, Inc. Low earth orbit satellite constellation system
US10374692B1 (en) * 2017-03-27 2019-08-06 Lockheed Martin Corporation Persistent LEO spacecraft communications
US10536674B2 (en) 2017-03-31 2020-01-14 Space Systems/Loral, Llc Low earth orbiting spacecraft with a dual-use directional antenna
US10807740B2 (en) * 2017-04-24 2020-10-20 Blue Digs LLC Sun synchronous orbit
US11040786B2 (en) * 2018-03-13 2021-06-22 Cloud Constellation Corporation Earth observation satellite information routing system
CN113098605B (zh) * 2018-12-28 2022-07-26 长沙天仪空间科技研究院有限公司 一种光通信系统的手持终端
WO2020169727A1 (en) * 2019-02-20 2020-08-27 Trinamix Gmbh Detector with a projector for illuminating at least one object
US11760509B1 (en) * 2019-08-26 2023-09-19 Government Of The United States As Represented By The Secretary Of The Air Force System and method improving satellite capability through power sharing
US12132564B2 (en) * 2020-01-21 2024-10-29 Lockheed Martin Corporation High-data-rate distribution network for LEO constellations
CN111447034B (zh) * 2020-04-16 2021-01-19 清华大学 减缓非静止轨道卫星对静止轨道卫星同频干扰的方法
CN112822273A (zh) * 2021-01-08 2021-05-18 鹏城实验室 一种天地一体化网络系统及其控制方法
CN113630176B (zh) * 2021-09-18 2022-07-15 长春理工大学 一种对地观测leo卫星数据的博弈缓存多路径传输方法
CN114025399B (zh) * 2021-10-22 2022-10-11 爱浦路网络技术(南京)有限公司 低轨卫星切换控制方法、核心网设备、装置和存储介质
CN114666865B (zh) * 2022-03-17 2025-01-21 国网上海市电力公司 一种低轨卫星的通信方法、装置、设备及可读存储介质
CN114826374B (zh) * 2022-03-28 2023-12-29 西安空间无线电技术研究所 一种Ka频段卫星高速数据传输系统及方法
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Also Published As

Publication number Publication date
FR2976750B1 (fr) 2013-07-19
ES2550787T3 (es) 2015-11-12
CY1116923T1 (el) 2017-04-05
US20140105100A1 (en) 2014-04-17
CA2841393A1 (fr) 2012-12-20
FR2976750A1 (fr) 2012-12-21
CA2841393C (fr) 2019-05-14
EP2721746A1 (fr) 2014-04-23
US9847829B2 (en) 2017-12-19
WO2012171809A1 (fr) 2012-12-20
EP2721746B1 (fr) 2015-08-12

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