Appeal No. 1998-0493
Application 08/364,000
voltage of said power source;
decision means for determining whether the voltage
measured by said voltage measuring means is lower than a
predetermined voltage;
a radio section for transmitting signals to and
receiving signals from a fixed telephone network and other
radio telephone apparatuses, via a base station, connected to
said radio telephone apparatuses, occupying a channel of
communication;
control means for controlling said radio section,
said control means comprising time counting means started in
response to an output of said decision means for counting a
predetermined period of time, and conversation ending means
responsive to an output of said time counting means for
executing a conversation ending procedure when a conversation
is under way, to signal said base station to release said
channel of communication.
The Examiner relies on the following references:
Sato et al. 4,933,963 Jun. 12, 1990
(filed Nov. 23, 1988)
Hewitt 5,095,308 Mar. 10, 1992
(filed Jan. 9, 1990)
Saito EP 0 280 501 Aug. 31, 1988
Kerr, Cellular Telephone Technology and Practice, George
Washington University CEEP course, 1986, 1994, page 4-16.1
1 Kerr and Lee did not appear in the final rejection. The
Examiner has introduced them for the sole purpose of
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