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Asymmetric orthogonal codes for wireless system receivers with multiplication-free correlators

DC
  • US 6,574,269 B1
  • Filed: 11/21/2000
  • Issued: 06/03/2003
  • Est. Priority Date: 11/21/2000
  • Status: Expired due to Term
First Claim
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1. A system for processing a signal in a wireless network, comprising:

  • a transmitter configured to select at least one spreading code from a spreading matrix, spread a signal using the at least one spreading code, and transmit the spread signal through the wireless network; and

    a receiver configured to select at least one despreading code from a despreading matrix, the despreading matrix being an inverse of the spreading matrix, despread the transmitted signal using the at least one despreading code, and process the despread signal.

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