Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2011-07-19
2011-07-19
Mehrpour, Melody (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
Reexamination Certificate
active
07983671
ABSTRACT:
Methods and apparatus to route communications at an interexchange carrier are disclosed. One method of routing communications may include receiving a communication at the interexchange carrier, determining a destination at which the communication is to terminate, and routing the communication from the interexchange carrier through a terminating access charge free line to a terminating mobile telephone switching office.
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AT&T Intellectual Property I, LP
Hanley Flight & Zimmerman, LLC.
Mehrpour Melody
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