Cellular telephone device and transmitter to cellular telephone

Details Cellular telephone device and transmitter to cellular telephone Cellular telephone device and transmitter to cellular telephone

2006-04-04

2006-04-04

Trost, William (Department: 2683)

Telecommunications

Radiotelephone system

Security or fraud prevention

C455S456500, C455S404100, C455S414200, C455S432100, C455S436000, C455S574000, C455S421000, C379S421000

Reexamination Certificate

active

07024176

ABSTRACT:
There are provided a cellular telephone device and transmitter for setting a cellular telephone to answering mode and a telephone section to sleep status when communication forbidding information is received, and restoring telephone section operation when there is no communication forbidding information and canceling silent mode and answering mode; and automatically setting silent mode and answering mode when a communication forbidding signal is received, and maintaining the telephone section operation status when there is no communication forbidding information, and canceling silent mode and answering mode.

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