Radio telephone system control apparatus and method

Details Radio telephone system control apparatus and method Radio telephone system control apparatus and method

1986-08-26

1989-01-31

Lev, Robert

Telephonic communications

Audio message storage, retrieval, or synthesis

379 57, H04M 1100

Patent

active

048022004

ABSTRACT:
A method and apparatus for controlling a radio telephone system of the type wherein a connection between a wired telephone channel and a plurality of radio telephone handsets is controlled by a single base station connected to the wired telephone channel, a ring signal through the wired telephone channel is detected, a paging signal is sent to the radio telephone handsets from the base station when the ring signal is detected and a paging response signal is sent to the base station from the radio telephone handset in response to the paging signal. Further a channel designating signal is sent to the radio telephone handset in accordance with the paging response signal, a radio channel of the base station is switched to a radio channel corresponding to the channel designating signal, the radio channel of the radio telephone handset is switched to a radio channel corresponding to the channel designating signal, and a speech channel is established between a radio telephone handset responding to the paging signal and the wired telephone channel.

REFERENCES:
patent: 3586978 (1971-06-01), Gorder
patent: 4628152 (1986-12-01), Akerberg
patent: 4672658 (1987-06-01), Kavehrad et al.
patent: 4679225 (1987-07-01), Higashiyama

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