Method and system for providing a location-based alert...

Details Method and system for providing a location-based alert... Method and system for providing a location-based alert...

2006-09-13

2010-10-19

Bost, Dwayne D (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S456300, C455S404200, C455S414200

Reexamination Certificate

active

07818016

ABSTRACT:
Disclosed is a method and a system for providing a location-based alert service in a wireless communication environment, wherein, in a case where a specific user is located in a certain zone using a mobile communication terminal and a mobile communication network, the number of location inquiries is minimized using a moving distance ratio, a moving direction and a Minimum Bounding Rectangle (MBR) in providing the a location-based alert service for informing that the specific user is located in a certain zone.

REFERENCES:
patent: 6308177 (2001-10-01), Israni et al.
patent: 7072666 (2006-07-01), Kullman et al.
patent: 7149504 (2006-12-01), Weaver et al.
patent: 2005/0043037 (2005-02-01), Ioppe et al.
patent: 2005/0101333 (2005-05-01), Raith

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