Method and system for routing a telephone call

Details Method and system for routing a telephone call Method and system for routing a telephone call

2006-02-28

2006-02-28

Trinh, Sonny (Department: 2687)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S428000, C455S404100, C455S404200, C455S456100, C455S456500, C455S414100

Reexamination Certificate

active

07006829

ABSTRACT:
A method of routing a telephone call includes receiving the call from a mobile unit in signal communication with a cellular telephone system, and routing the call based at least partially on the geographical location and independent of the number plan area code of the mobile unit.

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