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Method and system for testing cellular network integrity using telematics

  • US 7,123,907 B2
  • Filed: 03/16/2004
  • Issued: 10/17/2006
  • Est. Priority Date: 03/16/2004
  • Status: Expired due to Fees
First Claim
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1. A method for testing cellular network integrity using telematics, the method comprising:

  • determining at least one network condition data at a telematics unit;

    initiating a data connection from the telematics unit to a call center using a cleared number;

    detecting a cleared number connection failure;

    determining a connection failure cause based on the cleared number connection failure;

    storing the connection failure cause at the telematics unit;

    generating a data upload failure record at the telematics unit, the data upload failure record including the network condition data, cleared number connection failure and connection failure cause;

    storing the data upload failure record at the telematics unit; and

    sending the stored data upload failure record to the call center.

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