Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2007-07-10
2007-07-10
Corsaro, Nick (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S456400
Reexamination Certificate
active
11189976
ABSTRACT:
A portable communication terminal has two chassis and one of the two chassis includes a receiver for outputting voice and a speaker for informing of an incoming call. The terminal includes a detection section for detecting whether the two chassis are overlapped or not and a control section for controlling an operation of the portable communication terminal. A ringtone volume control unit of the control section controls the volume level of the ringtone according to a detection result of the detection section. The terminal can include an operation detection unit for detecting an operation of the receiver and a device detection unit for detecting whether or not the portable communication terminal is connected to another device.
REFERENCES:
patent: 2003/0013496 (2003-01-01), Kim et al.
patent: 2004/0203481 (2004-10-01), Park et al.
patent: 2004/0253992 (2004-12-01), Huang
patent: 2005/0048945 (2005-03-01), Porter
patent: 2005/0239446 (2005-10-01), Tagawa et al.
patent: 8-307488 (1996-11-01), None
patent: 2001-506458 (2001-05-01), None
patent: 2003-143692 (2003-05-01), None
Brooks Shannon R
Corsaro Nick
NEC Corporation
Whitham Curtis Christofferson & Cook PC
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