FR2768577B1 - Systeme de telecommunications integre mobile et fixe comprenant un spationef - Google Patents

Systeme de telecommunications integre mobile et fixe comprenant un spationef

Info

Publication number
FR2768577B1
FR2768577B1 FR9811623A FR9811623A FR2768577B1 FR 2768577 B1 FR2768577 B1 FR 2768577B1 FR 9811623 A FR9811623 A FR 9811623A FR 9811623 A FR9811623 A FR 9811623A FR 2768577 B1 FR2768577 B1 FR 2768577B1
Authority
FR
France
Prior art keywords
spationef
system including
telecommunications system
mobile telecommunications
integrated mobile
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
FR9811623A
Other languages
English (en)
Other versions
FR2768577A1 (fr
Inventor
Daniel Hayne Fairholm
Dennis Clifton Whitaker
James Richard Diercks
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.)
Lockheed Martin Corp
Original Assignee
Lockheed Corp
Lockheed Martin 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 Lockheed Corp, Lockheed Martin Corp filed Critical Lockheed Corp
Publication of FR2768577A1 publication Critical patent/FR2768577A1/fr
Application granted granted Critical
Publication of FR2768577B1 publication Critical patent/FR2768577B1/fr
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]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
    • 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
    • H04B7/18563—Arrangements for interconnecting multiple systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
FR9811623A 1997-09-17 1998-09-17 Systeme de telecommunications integre mobile et fixe comprenant un spationef Expired - Fee Related FR2768577B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5931097P 1997-09-17 1997-09-17
US08/957,753 US5907541A (en) 1997-09-17 1997-10-20 Architecture for an integrated mobile and fixed telecommunications system including a spacecraft

Publications (2)

Publication Number Publication Date
FR2768577A1 FR2768577A1 (fr) 1999-03-19
FR2768577B1 true FR2768577B1 (fr) 2000-12-08

Family

ID=26738618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9811623A Expired - Fee Related FR2768577B1 (fr) 1997-09-17 1998-09-17 Systeme de telecommunications integre mobile et fixe comprenant un spationef

Country Status (2)

Country Link
US (1) US5907541A (fr)
FR (1) FR2768577B1 (fr)

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Also Published As

Publication number Publication date
US5907541A (en) 1999-05-25
FR2768577A1 (fr) 1999-03-19

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