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SPREAD-SPECTRUM COMMUNICATION UNIT

  • US 20090274194A1
  • Filed: 07/06/2009
  • Published: 11/05/2009
  • Est. Priority Date: 06/29/1994
  • Status: Active Grant
First Claim
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1. A spread-spectrum unit capable of operating as a base station comprising a base subunit including:

  • a receiver configured for receiving at a first frequency a plurality of spread-spectrum signals transmitted from the plurality of spread-spectrum units;

    a plurality of matched filters configured for despreading the plurality of spread-spectrum signals as a plurality of despread-spread-spectrum signals;

    a demodulator configured for demodulating the plurality of despread-spread-spectrum signals, to generate a plurality of demodulated signals;

    a combiner configured for combining the plurality of demodulated signals, and a local signal, as a combined signal;

    a converter configured for converting the combined signal to a base-data signal;

    a spread-spectrum circuit configured for processing the base-data signal; and

    ,a transmitter configured for transmitting at a second frequency the spread-spectrum-processed-base-data signal as a base-spread-spectrum signal.

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