DE69817549D1 - Satellitenkommunikationszwischenverstärker und wiederübertragungsverfahren - Google Patents

Satellitenkommunikationszwischenverstärker und wiederübertragungsverfahren

Info

Publication number
DE69817549D1
DE69817549D1 DE69817549T DE69817549T DE69817549D1 DE 69817549 D1 DE69817549 D1 DE 69817549D1 DE 69817549 T DE69817549 T DE 69817549T DE 69817549 T DE69817549 T DE 69817549T DE 69817549 D1 DE69817549 D1 DE 69817549D1
Authority
DE
Germany
Prior art keywords
transmission method
satellite communication
communication amplifier
amplifier
satellite
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69817549T
Other languages
English (en)
Inventor
D Karabinis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69817549D1 publication Critical patent/DE69817549D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message
    • H04B7/18536—Shadowing compensation therefor, e.g. by using an additional terrestrial relay
    • 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
    • H04B7/155—Ground-based 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)
DE69817549T 1997-03-21 1998-03-18 Satellitenkommunikationszwischenverstärker und wiederübertragungsverfahren Expired - Lifetime DE69817549D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/823,027 US5937332A (en) 1997-03-21 1997-03-21 Satellite telecommunications repeaters and retransmission methods
PCT/US1998/005268 WO1998043371A1 (en) 1997-03-21 1998-03-18 Satellite telecommunications repeaters and retransmission methods

Publications (1)

Publication Number Publication Date
DE69817549D1 true DE69817549D1 (de) 2003-10-02

Family

ID=25237599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817549T Expired - Lifetime DE69817549D1 (de) 1997-03-21 1998-03-18 Satellitenkommunikationszwischenverstärker und wiederübertragungsverfahren

Country Status (8)

Country Link
US (1) US5937332A (de)
EP (1) EP0968576B1 (de)
KR (1) KR100404732B1 (de)
CN (1) CN1251230A (de)
AU (1) AU732675B2 (de)
BR (1) BR9808943A (de)
DE (1) DE69817549D1 (de)
WO (1) WO1998043371A1 (de)

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AU732675B2 (en) 2001-04-26
KR20010049170A (ko) 2001-06-15
US5937332A (en) 1999-08-10
CN1251230A (zh) 2000-04-19
WO1998043371A1 (en) 1998-10-01
EP0968576A1 (de) 2000-01-05
AU6865598A (en) 1998-10-20
KR100404732B1 (ko) 2003-11-07
BR9808943A (pt) 2000-08-01
EP0968576B1 (de) 2003-08-27

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