| 8774827 |
Apparatus and method for generating position fix of a tracking device in accordance with a subscriber service usage profile to conserve tracking device power |
Joseph Frank Scalisi, Desiree Mejia, David Butler |
2014-07-08 |
| 8654974 |
Apparatus and method to provide secure communication over an insecure communication channel for location information using tracking devices |
Jennifer Anderson |
2014-02-18 |
| 8542113 |
Apparatus and method for determining location and tracking coordinates of a tracking device |
Joseph Frank Scalisi, David Butler, Desiree Mejia, Michael L. Beydler |
2013-09-24 |
| 8497774 |
Apparatus and method for adjusting refresh rate of location coordinates of a tracking device |
Joseph Frank Scalisi |
2013-07-30 |
| 8421619 |
Apparatus and method for determining location and tracking coordinates of a tracking device |
Joseph Frank Scalisi, David Butler, Desiree Mejia, Michael L. Beydler |
2013-04-16 |
| 8421618 |
Apparatus and method for determining location and tracking coordinates of a tracking device |
Joseph Frank Scalisi, David Butler, Desiree Mejia, Michael L. Beydler |
2013-04-16 |
| 8224355 |
System and method for improved communication bandwidth utilization when monitoring location information |
Michael L. Beydler, Joseph Frank Scalisi, Desiree Mejia, David M. Morse |
2012-07-17 |
| 8102256 |
Apparatus and method for determining location and tracking coordinates of a tracking device |
Joseph Frank Scalisi, David Butler, Desiree Mejia, Michael L. Beydler |
2012-01-24 |