×

Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis

  • US 7,831,251 B2
  • Filed: 03/01/2005
  • Issued: 11/09/2010
  • Est. Priority Date: 08/02/2000
  • Status: Active Grant
First Claim
Patent Images

1. A wireless communications system comprising a space-based system and a ground-based system configured to communicate with radioterminals in respective first and second service regions that at least partially overlap using at least a portion of a satellite service link frequency band, wherein the space-based system and the ground-based system are configured to communicate with radioterminals using a plurality of respective first contiguous cells and second contiguous cells, to segregate radioterminal communications thereof in the plurality of respective first contiguous cells and second contiguous cells to respective separate first and second portions of the satellite service link frequency band in at least one region of overlap of the first and second regions, and to independently manage their respective radio resources.

View all claims
  • 19 Assignments
Timeline View
Assignment View
    ×
    ×