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Manufacturing method for wireless communications devices employing potentially different versions of integrated circuits

  • US 6,253,076 B1
  • Filed: 02/25/1999
  • Issued: 06/26/2001
  • Est. Priority Date: 02/25/1999
  • Status: Expired due to Term
First Claim
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1. A method of establishing factory settings for a wireless communications device, the wireless communications device having at least one integrated circuit of a type having multiple possible versions, comprising:

  • a) sending a predetermined input signal to the integrated circuit;

    b) responding to said input signal by said integrated circuit generating a predetermined response signal indicative of the version of said integrated circuit;

    c) identifying the version of said integrated circuit based on said generated response signal;

    d) selecting one or more appropriate factory settings for said wireless communications device based on said identified version of said integrated circuit;

    e) loading said selected factory settings in said wireless communications device.

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