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Satellite terminal with sleep mode

  • US 5,678,228 A
  • Filed: 03/06/1995
  • Issued: 10/14/1997
  • Est. Priority Date: 03/06/1995
  • Status: Expired due to Term
First Claim
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1. A remote ground terminal for transmitting a data signal to a satellite, said remote ground terminal comprising:

  • a source of data signals;

    a demodulator coupled to said source of data signals, said demodulator operative to receive a data signal from said source of data signals, and to produce a power control signal during a period the data signal from said source of data signals is present at an input of said demodulator; and

    a transmitter operative to provide and modulate a carrier signal in accordance with the data signal received from said source of data signals, said transmitter being provided power only when said demodulator produces said power control signal.

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