Corded telephone dialer emulation

Details Corded telephone dialer emulation Corded telephone dialer emulation

2005-12-06

2005-12-06

Chin, Vivian (Department: 2682)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S404100

Reexamination Certificate

active

06973331

ABSTRACT:
A cordless telephone according to one embodiment of the invention includes a base unit and a handset, wherein the handset includes a keypad, a key scan element adapted to scan the keypad for a predetermined key sequence, and a controller adapted to cause the initiation of an outgoing call based on a determination of the predetermined key sequence. In one embodiment, the predetermined key sequence is 9-1-1. In an alternative embodiment according to the invention, a method of placing a telephone call from a cordless telephone handset that is in an on-hook condition includes the steps of sensing the activation of a predetermined key sequence, and initiating a telephone call based on the sensed activation. The telephone call may be to a telephone number corresponding to the predetermined key sequence, such as 9-1-1.

REFERENCES:
patent: 5161180 (1992-11-01), Chavous
patent: 5260988 (1993-11-01), Schellinger et al.
patent: 5535260 (1996-07-01), Zicker et al.
patent: 5555286 (1996-09-01), Tendler
patent: 5896565 (1999-04-01), Miller
patent: 6070065 (2000-05-01), Armbruster et al.
patent: 6240285 (2001-05-01), Blum et al.

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