BR9608412A - Controle de ernegia de circuito fechado para sistema de comunicações por satélite em órbita terrestre baixa - Google Patents

Controle de ernegia de circuito fechado para sistema de comunicações por satélite em órbita terrestre baixa

Info

Publication number
BR9608412A
BR9608412A BR9608412A BR9608412A BR9608412A BR 9608412 A BR9608412 A BR 9608412A BR 9608412 A BR9608412 A BR 9608412A BR 9608412 A BR9608412 A BR 9608412A BR 9608412 A BR9608412 A BR 9608412A
Authority
BR
Brazil
Prior art keywords
power control
communications system
closed circuit
circuit power
satellite communications
Prior art date
Application number
BR9608412A
Other languages
English (en)
Inventor
Robert A Wiedeman
Michael J Sites
Original Assignee
Globalstar Limited Partnership
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 Globalstar Limited Partnership filed Critical Globalstar Limited Partnership
Publication of BR9608412A publication Critical patent/BR9608412A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BR9608412A 1995-06-06 1996-05-02 Controle de ernegia de circuito fechado para sistema de comunicações por satélite em órbita terrestre baixa BR9608412A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/467,209 US5619525A (en) 1995-06-06 1995-06-06 Closed loop power control for low earth orbit satellite communications system
PCT/US1996/006149 WO1996039748A1 (en) 1995-06-06 1996-05-02 Closed loop power control for low earth orbit satellite communications system

Publications (1)

Publication Number Publication Date
BR9608412A true BR9608412A (pt) 1998-12-29

Family

ID=23854821

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608412A BR9608412A (pt) 1995-06-06 1996-05-02 Controle de ernegia de circuito fechado para sistema de comunicações por satélite em órbita terrestre baixa

Country Status (10)

Country Link
US (2) US5619525A (pt)
EP (1) EP0748066A3 (pt)
JP (1) JPH098719A (pt)
KR (1) KR970004432A (pt)
CN (1) CN1139846A (pt)
AU (1) AU5636196A (pt)
BR (1) BR9608412A (pt)
CA (1) CA2175852A1 (pt)
RU (1) RU2153225C2 (pt)
WO (1) WO1996039748A1 (pt)

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RU2153225C2 (ru) 2000-07-20
WO1996039748A1 (en) 1996-12-12
CA2175852A1 (en) 1996-12-07
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US5619525A (en) 1997-04-08
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CN1139846A (zh) 1997-01-08
MX9709984A (es) 1998-07-31

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