Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-03-20
2007-03-20
Nguyen, Duc M. (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S404200, C455S417000, C455S456100
Reexamination Certificate
active
10922444
ABSTRACT:
A method of call forwarding a call originally placed to a mobile telephone number of a mobile telephone to a landline telephone number of a landline telephone is provided, wherein the call is routed through a telephone network by a service provider. A forwarding location of the mobile telephone is determined using a mobile location technology. The landline telephone number of the landline telephone is provided to the service provider. A current mobile telephone location is determined by a mobile location technology. The mobile location technology is capable of locating the mobile telephone using service provider equipment. The service provider determines that the call is being made to the mobile telephone when the current mobile telephone location is at the forwarding location. The call to the mobile telephone number is forwarded to the landline telephone number when the current mobile telephone location is at the forwarding location.
REFERENCES:
patent: 5933488 (1999-08-01), Marcus et al.
patent: 6038451 (2000-03-01), Syed et al.
patent: 6233448 (2001-05-01), Alperovich et al.
Bosik Barry S.
Ehlinger James
Garg Amit
Patil Rajeev B.
AT&T Corp.
Cai Wayne
Nguyen Duc M.
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