KR0130856B1 - 통신 위성의 통신제어방법, 셀룰러 전화통신 시스템 및 원형의 통신시스템 구성방법 - Google Patents

통신 위성의 통신제어방법, 셀룰러 전화통신 시스템 및 원형의 통신시스템 구성방법

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Publication number
KR0130856B1
KR0130856B1 KR1019940026499A KR19940026499A KR0130856B1 KR 0130856 B1 KR0130856 B1 KR 0130856B1 KR 1019940026499 A KR1019940026499 A KR 1019940026499A KR 19940026499 A KR19940026499 A KR 19940026499A KR 0130856 B1 KR0130856 B1 KR 0130856B1
Authority
KR
South Korea
Prior art keywords
satellites
satellite
orbital
communication
communication system
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
KR1019940026499A
Other languages
English (en)
Korean (ko)
Other versions
KR950013076A (ko
Inventor
홀스타인 마이클
에이치. 크레스 피트
제이. 루쉬 로저
Original Assignee
윌리암 이. 갈라스
티. 알. 더블류. 인코포레이티드
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 윌리암 이. 갈라스, 티. 알. 더블류. 인코포레이티드 filed Critical 윌리암 이. 갈라스
Publication of KR950013076A publication Critical patent/KR950013076A/ko
Application granted granted Critical
Publication of KR0130856B1 publication Critical patent/KR0130856B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/06—Airborne or Satellite Networks
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1007—Communications satellites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1085—Swarms and constellations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/242—Orbits and trajectories
    • 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
    • H04B7/18519—Operations control, administration or maintenance
    • 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)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Combustion & Propulsion (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1019940026499A 1993-10-12 1994-10-12 통신 위성의 통신제어방법, 셀룰러 전화통신 시스템 및 원형의 통신시스템 구성방법 Expired - Fee Related KR0130856B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/134,030 1993-10-12
US08/134,030 US5439190A (en) 1991-04-22 1993-10-12 Medium-earth-altitude satellite-based cellular telecommunications

Publications (2)

Publication Number Publication Date
KR950013076A KR950013076A (ko) 1995-05-17
KR0130856B1 true KR0130856B1 (ko) 1998-04-27

Family

ID=22461450

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940026499A Expired - Fee Related KR0130856B1 (ko) 1993-10-12 1994-10-12 통신 위성의 통신제어방법, 셀룰러 전화통신 시스템 및 원형의 통신시스템 구성방법

Country Status (6)

Country Link
US (3) US5439190A (enExample)
EP (1) EP0648027B1 (enExample)
JP (1) JP2770937B2 (enExample)
KR (1) KR0130856B1 (enExample)
DE (1) DE69406240T2 (enExample)
TW (1) TW255078B (enExample)

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EP0648027A1 (en) 1995-04-12
TW255078B (enExample) 1995-08-21
JP2770937B2 (ja) 1998-07-02
EP0648027B1 (en) 1997-10-15
KR950013076A (ko) 1995-05-17
DE69406240T2 (de) 1998-02-19
US5867783A (en) 1999-02-02
US5551624A (en) 1996-09-03
JPH07162351A (ja) 1995-06-23
US5439190A (en) 1995-08-08
DE69406240D1 (de) 1997-11-20

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