Method and system for locating and communicating with a user of a wireless communication device

摘要

A system and method provides a notification to a user via a wireless communication device when the wireless communication device leaves a predetermined area. Components within the wireless communication device are utilized to determine the location of the wireless communication device. When the wireless communication device is no longer within the predetermined area, a notification is provided to the user.

主权项

1. A method for maintaining communication by switching a mobile device between first and second wireless communication signals, comprising:
determining, within the mobile device, a threshold change in the first wireless communication signal and then switching the mobile device to the second communication signal; wherein the first wireless communication signal and the second wireless communication signal originate from different types of transmitters.