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DISCRIMINATING SIGNALING SYSTEM

  • US 3,755,811 A
  • Filed: 06/10/1968
  • Issued: 08/28/1973
  • Est. Priority Date: 06/10/1968
  • Status: Expired due to Term
First Claim
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1. A discriminating signaling system comprising a plurality of stations including at least one given type station a. said given type station including first means for generating a certain preselected binary code over an interval consisting of a predetermined plural number of successive bit periods each of which manifests either the binary value A or the binary value A in accordance with said code, second means coupled to said first means for transmitting a first signal only during each of those bit periods having the binary value A and for transmitting a second signal only during each of those bit periods having the binary value A, third means for receiving a third signal and a fourth signal, and fourth means coupled to said first and third means for deriving an output signal substantially in accordance with the following correlation function:

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