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Performing diagnostics in a wireless system

  • US 8,538,417 B2
  • Filed: 04/24/2012
  • Issued: 09/17/2013
  • Est. Priority Date: 06/14/2005
  • Status: Expired due to Fees
First Claim
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1. A mobile device comprising:

  • a digital signal processor (DSP) adapted to process audio communications, adapted to perform a diagnostic routine to generate diagnostic information and adapted to process the diagnostic information into a modulated audio signal comprising the diagnostic information, the DSP having a port adapted to selectively output the processed audio communications or the modulated audio signal;

    an internal/external switch comprising an internal/external switch input coupled to the port and adapted to selectively connect the port to an internal audio port and an external audio port, the external audio port being adapted to communicate the modulated audio signal between the DSP and a data collector during the diagnostic routine and wherein during the diagnostic routine real audio capability of the external audio port is disabled.

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