Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2009-03-10
2010-02-09
Afshar, Kamran (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S401000, C455S415000
Reexamination Certificate
active
07660610
ABSTRACT:
Systems and methods for timed ring suppression are disclosed. After a communications device receives an incoming call and the ringer is activated to produce an initial audible alert, the ringer of the communications device may be silenced for subsequent audible alerts until the calling party hangs up or until the call is further processed.
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Afshar Kamran
AT&T Intellectual Property I, L. P.
Zimmerman PLLC Scott P.
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