DE69216112T2 - Strahlkompensationsverfahren für satellitenkommunikationssystem - Google Patents

Strahlkompensationsverfahren für satellitenkommunikationssystem

Info

Publication number
DE69216112T2
DE69216112T2 DE69216112T DE69216112T DE69216112T2 DE 69216112 T2 DE69216112 T2 DE 69216112T2 DE 69216112 T DE69216112 T DE 69216112T DE 69216112 T DE69216112 T DE 69216112T DE 69216112 T2 DE69216112 T2 DE 69216112T2
Authority
DE
Germany
Prior art keywords
satellite
fixed
earth
cell
cells
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 - Fee Related
Application number
DE69216112T
Other languages
English (en)
Other versions
DE69216112D1 (de
Inventor
David Patterson
Mark Sturza
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.)
TELEDESIC LLC, KIRKLAND, WASH., US
Original Assignee
Calling Communications Corp
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 Calling Communications Corp filed Critical Calling Communications Corp
Publication of DE69216112D1 publication Critical patent/DE69216112D1/de
Application granted granted Critical
Publication of DE69216112T2 publication Critical patent/DE69216112T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • 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
    • 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
    • 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
    • H04B7/18541—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for handover of resources
DE69216112T 1991-11-08 1992-11-06 Strahlkompensationsverfahren für satellitenkommunikationssystem Expired - Fee Related DE69216112T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79031891A 1991-11-08 1991-11-08
PCT/US1992/009318 WO1993009614A1 (en) 1991-11-08 1992-11-06 Beam compensation methods for satellite communication system

Publications (2)

Publication Number Publication Date
DE69216112D1 DE69216112D1 (de) 1997-01-30
DE69216112T2 true DE69216112T2 (de) 1997-06-12

Family

ID=25150312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216112T Expired - Fee Related DE69216112T2 (de) 1991-11-08 1992-11-06 Strahlkompensationsverfahren für satellitenkommunikationssystem

Country Status (8)

Country Link
US (1) US5408237A (de)
EP (1) EP0611501B1 (de)
JP (1) JPH08500216A (de)
AT (1) ATE146637T1 (de)
AU (1) AU3176893A (de)
CA (1) CA2121349A1 (de)
DE (1) DE69216112T2 (de)
WO (1) WO1993009614A1 (de)

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Also Published As

Publication number Publication date
EP0611501A1 (de) 1994-08-24
DE69216112D1 (de) 1997-01-30
JPH08500216A (ja) 1996-01-09
ATE146637T1 (de) 1997-01-15
EP0611501B1 (de) 1996-12-18
AU3176893A (en) 1993-06-07
CA2121349A1 (en) 1993-05-13
WO1993009614A1 (en) 1993-05-13
US5408237A (en) 1995-04-18

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