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Data framing format for digital radio communications and method of forming same

  • US 5,995,554 A
  • Filed: 06/03/1996
  • Issued: 11/30/1999
  • Est. Priority Date: 06/03/1996
  • Status: Expired due to Term
First Claim
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1. A method of forming a data frame for use in a radio system that continuously transmits both digital audio data and digital command data between stations in the radio system via a plurality of said data frames, said data frame having a beginning and an end, said method comprising the steps of:

  • dividing a single stream of the digital audio data into two or more audio fields;

    splitting a stream of the digital command data into two or more command fields;

    interleaving the two or more audio fields with the two or more command fields evenly;

    determining an associated check field value for each of the two or more audio fields; and

    appending to each of the two or more audio fields the associated check field.

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