Anticipation of communication connectivity changes for...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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Details

C455S456600, C455S432100

Reexamination Certificate

active

10112007

ABSTRACT:
According to an embodiment of the invention, the location of a mobile device and a direction in which the mobile device is moving are determined. Communications service changes for the mobile device are anticipated based at least in part on the location of the mobile device and direction in which the mobile device is moving.

REFERENCES:
patent: 6327471 (2001-12-01), Song
patent: 6351642 (2002-02-01), Corbett et al.
patent: 6385454 (2002-05-01), Bahl et al.
patent: 6487393 (2002-11-01), Davenport et al.
patent: 6553232 (2003-04-01), Shaffer et al.
patent: 6690947 (2004-02-01), Tom
patent: 6711408 (2004-03-01), Raith
patent: 6748223 (2004-06-01), Fraccaroli
patent: 6871139 (2005-03-01), Liu et al.

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