Methods and systems for tracking wireless devices

Details Methods and systems for tracking wireless devices Methods and systems for tracking wireless devices

2011-05-17

2011-05-17

Cumming, William D (Department: 2617)

Telecommunications

Radiotelephone system

Usage measurement

C455S406000, C455S409000, C455S410000, C455S414100, C455S417000, C379S114170, C379S202010, C340S007220, C340S990000, C715S758000, C709S203000

Reexamination Certificate

active

07945237

ABSTRACT:
The presence and location (among other things) of wireless devices is tracked in order to enable the use of special services, such as wireless instant messaging. Both conventional and WAP-enabled wireless devices may be so tracked.

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