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Communication system employing reuse of satellite spectrum for terrestrial communication

  • US 6,735,437 B2
  • Filed: 06/26/1998
  • Issued: 05/11/2004
  • Est. Priority Date: 06/26/1998
  • Status: Expired due to Term
First Claim
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1. A terrestrial communication system using satellite uplink and downlink frequencies comprising:

  • a terrestrial cell site producing a first signal at a satellite uplink frequency that is transmitted directly to a terrestrial terminal unit, and said terrestrial cell site directly receiving a second signal at a satellite downlink frequency that was transmitted by said terrestrial terminal unit.

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