Multicode direct sequence spread spectrum

  • US RE37,802 E1
  • Filed: 09/10/1998
  • Issued: 07/23/2002
  • Est. Priority Date: 03/31/1992
  • Status: Expired due to Term
First Claim
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1. A transceiver for transmitting a first stream of data symbols, the transceiver comprising:

  • a converter for converting the first stream of data symbols into plural sets of N data symbols each;

    first computing means for operating on the plural sets of N data symbols to produce modulated data symbols corresponding to an invertible randomized spreading of the first stream of data symbols; and

    means to combine the modulated data symbols for transmission.

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