Appeal No. 2005-1697 Application No. 10/160,357 geographical location from which those calls were made, it is determined if it is feasible for the authorized caller to have been in both of those places, considering the time period between calls. For example, if a call is placed in New York from a particular cell number and a call is placed from that very same cell number in Los Angeles one hour later, fraud is highly suspect. The instant invention is also directed to reducing fraud, but the instant system monitors a particular unit during two periods of time. The first period is one of normal use, a reference period, on which statistics are collected. The second period is the period that is being examined for fraud. If there is more than a predetermined deviation between the use of the unit in these two periods of time, the second use is deemed suspect. We agree with the examiner that Cooper’s authorized use of the cell phone which is monitored may be considered “monitoring the use of said particular unit to collect statistics concerning the use of said particular unit over a time period having a specific length.” We also agree that Cooper may be said to determine if there is more than a predetermined deviation between the use of the unit during a second period of time, in that the 4Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007