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Signal processing apparatus and methods

  • US 8,558,950 B1
  • Filed: 05/16/1995
  • Issued: 10/15/2013
  • Est. Priority Date: 11/03/1981
  • Status: Active Grant
First Claim
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1. A method of providing statistics on at least one of availability, use and usage of signals at a user station, said user station having a computer for processing and outputting information in response to signals, said method comprising the steps of:

  • receiving a signal from a remote source;

    passing an instruction included in said signal to said computer, said computer performing a function in response to said instruction;

    selecting a portion of said signal;

    selecting a local datum at said user station;

    creating a record including said selected portion and said selected local datum; and

    communicating said record to a remote device to confirm the performing of said function.

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