4,818,998 4,819,860 4,868,376 4,884,132 4,891,638 4,891,650 4,903,212 4,907,159
4,910,767 4,939,662 4,952,928 4,972,484 4,980,913 4,999,783 5,014,040 5,014,206 …

(57) ABSTRACT A system for exchanging GPS or other position data between wireless
devices for purposes of group activities, child loca tion monitoring, work group coordination …

INTERNET to the wireless network. Each of the mobile computing devices are associated
with and proximate to an object whose location is being monitored. The web server stores …

Improved approaches for monitoring status of articles being shipped are disclosed. The
monitoring can produce notifi cations to interested parties. The notifications typically con tain …

The present invention relates to a system and methodology to facilitate collaboration and
communications between enti ties such as between automated applications, parties to a …

0005 1. Technical Field of the Invention 0006. This invention is related generally to GPS
position ing of mobile devices, and more particularly to the use of GPS information related to …

US7591020B2 - Location based security modification system and method - Google Patents
US7591020B2 - Location based security modification system and method - Google Patents …

3A. outcome of a video game. A system including a gaming apparatus and a computer is
programmed to operate the gam ing apparatus according to the method may be provided, as …

Improved methods and Systems for position acquisition US PATENT DOCUMENTS and/or
monitoring are disclosed. The position acquisition 5,389,934. A 2/1995 Kass …

Apparatus, Systems, and methods for navigation data trans fer between portable devices are
provided. A handheld electronic device is provided which includes a processor and a …