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Downstream Broad Beam Diversity With Interference Cancellation

  • US 20080143589A1
  • Filed: 08/22/2007
  • Published: 06/19/2008
  • Est. Priority Date: 08/22/2006
  • Status: Active Grant
First Claim
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1. A subscriber terminal for communicating with a gateway through more than one satellite relay comprising:

  • an antenna configured to receive a composite signal from more than one satellite relay, wherein the composite signal includes a first signal that is transmitted from a first user through a first satellite, a second signal that is transmitted from the first user through a second satellite, and a third signal that is transmitted from a second user through the second satellite, wherein the first signal and the second signal are transmitted to the first and second satellites as the same signal;

    an isolator module configured to isolate the third signal from the composite signal; and

    an adder module configured to subtract the third signal from the composite signal.

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