Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sam S. Chang0
Christopher L. Oesterling0
Richard F. Heines0
Date of Patent
May 31, 2011
0Patent Application Number
119631480
Date Filed
December 21, 2007
0Patent Primary Examiner
Patent abstract
A system and method for monitoring data transfer performance between a central facility and a vehicle that includes calculating the message latency between the transmission and receipt of a message from a call center to the vehicle, or vice-versa. The information can be used to generate a latency map that is useful in diagnosing wireless system problems and in deciding when and how to communicate with a vehicle depending upon its location.
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