IT1308218B1 - Perfezionato sistema di comunicazione satellitare con controllo dipotenza rf di molteplici stazioni di terra in un singolo fascio - Google Patents

Perfezionato sistema di comunicazione satellitare con controllo dipotenza rf di molteplici stazioni di terra in un singolo fascio

Info

Publication number
IT1308218B1
IT1308218B1 IT1999RM000562A ITRM990562A IT1308218B1 IT 1308218 B1 IT1308218 B1 IT 1308218B1 IT 1999RM000562 A IT1999RM000562 A IT 1999RM000562A IT RM990562 A ITRM990562 A IT RM990562A IT 1308218 B1 IT1308218 B1 IT 1308218B1
Authority
IT
Italy
Prior art keywords
depotence
communication system
control
satellite communication
single beam
Prior art date
Application number
IT1999RM000562A
Other languages
English (en)
Inventor
Eric G Butte
Randall D Tyner
Original Assignee
Loral Space Systems 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 Loral Space Systems Inc filed Critical Loral Space Systems Inc
Publication of ITRM990562A0 publication Critical patent/ITRM990562A0/it
Publication of ITRM990562A1 publication Critical patent/ITRM990562A1/it
Application granted granted Critical
Publication of IT1308218B1 publication Critical patent/IT1308218B1/it

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

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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Transmitters (AREA)
IT1999RM000562A 1998-09-14 1999-09-10 Perfezionato sistema di comunicazione satellitare con controllo dipotenza rf di molteplici stazioni di terra in un singolo fascio IT1308218B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/152,580 US6397039B1 (en) 1998-09-14 1998-09-14 Satellite communication system using multiple ground station RF power control in a single downlink beam

Publications (3)

Publication Number Publication Date
ITRM990562A0 ITRM990562A0 (it) 1999-09-10
ITRM990562A1 ITRM990562A1 (it) 2001-03-10
IT1308218B1 true IT1308218B1 (it) 2001-12-10

Family

ID=22543521

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999RM000562A IT1308218B1 (it) 1998-09-14 1999-09-10 Perfezionato sistema di comunicazione satellitare con controllo dipotenza rf di molteplici stazioni di terra in un singolo fascio

Country Status (4)

Country Link
US (1) US6397039B1 (it)
JP (1) JP2000156659A (it)
FR (1) FR2783376A1 (it)
IT (1) IT1308218B1 (it)

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US7477108B2 (en) * 2006-07-14 2009-01-13 Micro Mobio, Inc. Thermally distributed integrated power amplifier module
EP2645596B2 (en) * 2006-09-26 2020-02-12 ViaSat, Inc. Improved spot beam satellite systems
US8538323B2 (en) * 2006-09-26 2013-09-17 Viasat, Inc. Satellite architecture
ES2398702T3 (es) * 2006-09-26 2013-03-21 Eutelsat Sa Sistema de carga útil para satélites
US9055316B2 (en) * 2007-03-26 2015-06-09 The Directv Group, Inc. Method and system for inserting digital video effects into a video stream at a multiplexing device after routing
US20080244663A1 (en) * 2007-03-26 2008-10-02 The Directv Group, Inc. Method and system for inserting digital video effects into a video stream using a bypass router
US8239913B2 (en) * 2007-03-26 2012-08-07 The Directv Group, Inc. Method and system for inserting digital video effects into a video stream in redundant paths before routing
US20080239163A1 (en) * 2007-03-26 2008-10-02 The Directv Group, Inc. Method and system for inserting digital video effects into a video stream after bypass routing and before encoding
US8619822B2 (en) * 2007-03-26 2013-12-31 The Directv Group, Inc. Method and system for generating uplink signals from a ground segment
US7934228B2 (en) * 2007-03-26 2011-04-26 The Directv Group, Inc. Method and system for marking video signals for identification
US8185922B1 (en) 2008-03-27 2012-05-22 The Directv Group, Inc. Method and apparatus of verifying that requested content matches content to be downloaded
US9723254B2 (en) * 2008-04-14 2017-08-01 The Directv Group, Inc. Method and system of extending recording time for a run-over program
EP2112773B1 (en) * 2008-04-23 2011-06-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Method for communicating between several users via a satellite
US8661463B2 (en) * 2008-06-03 2014-02-25 The Directv Group, Inc. Method and system of marking and recording content of interest in a broadcast stream
CN112953576B (zh) 2019-12-10 2022-05-24 华为技术有限公司 信号发射机
CN112532303A (zh) * 2020-11-27 2021-03-19 重庆金美通信有限责任公司 一种低轨卫星波束高效调度方法

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Also Published As

Publication number Publication date
FR2783376A1 (fr) 2000-03-17
ITRM990562A0 (it) 1999-09-10
US6397039B1 (en) 2002-05-28
JP2000156659A (ja) 2000-06-06
ITRM990562A1 (it) 2001-03-10

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