Systems and methods for terrestrial use of cellular satellite frequency spectrum
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United States of America Patent
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Oct 13, 2009
Grant Date -
Dec 22, 2005
app pub date -
Jun 7, 2005
filing date -
Sep 14, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A satellite radiotelephone system includes a space-based component that is configured to receive wireless communications from radiotelephones over a range of satellite band return link frequencies and to transmit wireless communications to radiotelephones over a range of satellite band forward link frequencies. An ancillary terrestrial component is configured to receive wireless communications from radiotelephones over the range of satellite band return link frequencies, and to transmit wireless communications to radiotelephones over the range of satellite band forward link frequencies.
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