Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2006-08-01
2006-08-01
Gelin, Jean (Department: 2688)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S557000
Reexamination Certificate
active
07085589
ABSTRACT:
A multifunction telephone switching system includes a portable radiophone, a plurality of multifunction telephones, a specific one of which is connected to the portable radiophone, and a control unit connected to the plurality of multifunction telephones to manage the plurality of multifunction telephones. The specific multifunction telephone notifies a call arrival at the portable radiophone to the control unit. The control unit permits response to an arrived call for the specific multifunction telephone based on an operation state of the specific multifunction telephone. The specific multifunction telephone responds to the arrived call at the portable radiophone in response to the permission.
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Bhattacharya Sam
Gelin Jean
NEC Infrontia Corporation
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