Radio telephone system for selectively allowing a party in communication with a system user to transmit a voice signal to the user during a hold state
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United States of America Patent
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-
Mar 24, 1992
Grant Date -
N/A
app pub date -
Jul 10, 1990
filing date -
Jul 12, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A radio telephone system such as a car telephone having a function of selectively allowing a party communicating with a user of the telephone system to transmit a voice signal to the user during a hold state set by the user. When a predetermined time elapses after a hold state is set by the user of the telephone system, the system allows the party to transmit a voice signal to the user even during the hold state.
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Cited Art Landscape
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