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Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions

  • US 6,751,458 B1
  • Filed: 07/07/2000
  • Issued: 06/15/2004
  • Est. Priority Date: 07/07/2000
  • Status: Expired due to Term
First Claim
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1. A communication system comprising:

  • a high altitude communication device generating a plurality of user link beams having a first communication characteristic and a feeder link beam having the first communication characteristic;

    a gateway terminal receiving the feeder link beam;

    a user terminal receiving at least one of said user link beams;

    wherein said plurality of user link beams comprises a first user link beam within a first cell and a first isolation zone outside said first cell, and a second user link beam having a second isolation zone overlapping said first isolation zone, said feeder link positioned within said first isolation zone and said second isolation zone.

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