Telecommunications – Radiotelephone system – Special service
Reexamination Certificate
2002-03-04
2009-02-24
Eisen, Alexander (Department: 2617)
Telecommunications
Radiotelephone system
Special service
C379S008000, C379S142010, C379S142020, C379S142030, C379S142040, C379S142050, C379S142060, C379S142070, C379S142080, C379S142090, C455S418000
Reexamination Certificate
active
07496357
ABSTRACT:
An automated telephone assistant device and associated methods including a base unit in communication with a telephone network, wherein the base unit is operable for executing a first algorithm disposed within the base unit and selectively allowing a telephone call received from the telephone network to be transmitted to a telephone handset belonging to a user and selectively preventing the telephone call received from the telephone network from being transmitted to the telephone handset belonging to the user. Optionally, the automated telephone assistant device also including an extension control device in communication with the base unit, wherein the extension control device is associated with a predetermined telephone extension and assists the base unit in selectively allowing the telephone call received from the telephone network to be transmitted to the telephone handset belonging to the user and selectively preventing the telephone call received from the telephone network from being transmitted to the telephone handset belonging to the user. The base unit and the extension control device communicating via a plurality of signals, wherein the plurality of signals direct the extension control device to generate a ring event for the telephone handset associated with the predetermined telephone extension.
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Dunn Julie
Kreiner Barrett
AT&T Intellectual Property I L.P.
Eisen Alexander
Genack Matthew W
Zimmerman PLLC Scott P.
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