DE69838846D1 - Antennenterminal für kommunikationsysteme - Google Patents

Antennenterminal für kommunikationsysteme

Info

Publication number
DE69838846D1
DE69838846D1 DE69838846T DE69838846T DE69838846D1 DE 69838846 D1 DE69838846 D1 DE 69838846D1 DE 69838846 T DE69838846 T DE 69838846T DE 69838846 T DE69838846 T DE 69838846T DE 69838846 D1 DE69838846 D1 DE 69838846D1
Authority
DE
Germany
Prior art keywords
communication systems
antenna terminal
antenna
terminal
systems
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
DE69838846T
Other languages
English (en)
Other versions
DE69838846T2 (de
Inventor
Ingmar Folke Karlsson
Magnus Bonnedal
Karl Anders Carlstroem
Jean-Marc Gabriel Baracco
Ulf Goeran Jostell
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69838846D1 publication Critical patent/DE69838846D1/de
Application granted granted Critical
Publication of DE69838846T2 publication Critical patent/DE69838846T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • 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
    • H04B7/185—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
    • 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
    • H04B7/18569—Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance
    • H04B7/18571—Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance for satellites; for fixed or mobile 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
DE69838846T 1997-10-24 1998-10-23 Antennenterminal für kommunikationsysteme Expired - Lifetime DE69838846T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/957,244 US6034634A (en) 1997-10-24 1997-10-24 Terminal antenna for communications systems
US957244 1997-10-24
PCT/SE1998/001922 WO1999022422A1 (en) 1997-10-24 1998-10-23 Terminal antenna for communications systems

Publications (2)

Publication Number Publication Date
DE69838846D1 true DE69838846D1 (de) 2008-01-24
DE69838846T2 DE69838846T2 (de) 2008-12-04

Family

ID=25499286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838846T Expired - Lifetime DE69838846T2 (de) 1997-10-24 1998-10-23 Antennenterminal für kommunikationsysteme

Country Status (11)

Country Link
US (1) US6034634A (de)
EP (1) EP1025618B1 (de)
JP (1) JP4203225B2 (de)
KR (1) KR20010031359A (de)
CN (1) CN1283316A (de)
AU (1) AU9770298A (de)
BR (1) BR9813877B1 (de)
CA (1) CA2306906A1 (de)
DE (1) DE69838846T2 (de)
NO (1) NO20002100L (de)
WO (1) WO1999022422A1 (de)

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Also Published As

Publication number Publication date
JP4203225B2 (ja) 2008-12-24
AU9770298A (en) 1999-05-17
KR20010031359A (ko) 2001-04-16
US6034634A (en) 2000-03-07
BR9813877A (pt) 2000-09-26
WO1999022422A1 (en) 1999-05-06
CN1283316A (zh) 2001-02-07
EP1025618B1 (de) 2007-12-12
NO20002100D0 (no) 2000-04-25
NO20002100L (no) 2000-06-26
EP1025618A1 (de) 2000-08-09
CA2306906A1 (en) 1999-05-06
JP2001522153A (ja) 2001-11-13
BR9813877B1 (pt) 2013-11-19
DE69838846T2 (de) 2008-12-04

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