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Method and apparatus for detecting communication network delays

  • US 6,810,235 B2
  • Filed: 03/04/2003
  • Issued: 10/26/2004
  • Est. Priority Date: 03/04/2003
  • Status: Expired due to Term
First Claim
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1. An apparatus for detecting communication network delays, comprising:

  • a receiver for receiving a message from a vehicle, said message comprising a time stamp indicating when the message was transmitted;

    a processor for determining a time that the message was received, for determining a time difference between the time stamp and the time when the message was received, for comparing the time difference to a predetermined time, for determining a number of messages received having a time difference greater than said predetermined time, and for generating a notification if said number of messages received having a time difference greater than said predetermined time exceeds a predetermined number; and

    an interface for providing said notification to an entity.

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