Communication system having a remote unit, a fixed unit and a ha

Details Communication system having a remote unit, a fixed unit and a ha Communication system having a remote unit, a fixed unit and a ha

1993-10-05

1995-12-26

Kuntz, Curtis

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379 61, 379390, 455 561, 455 79, H04M 1100

Patent

active

054794749

ABSTRACT:
A radio telephone for a vehicle is provided having means (3) for switching between a handset mode and a hands-free mode, and control means (4, 7, 8, 9, 10, 11) responsive to said means for switching, said control means controlling the telephone such that in hands-free mode the party speaking at a given time has priority in the conversation while in handset mode the party holding the handset has priority at a given time.

REFERENCES:
patent: 3714650 (1973-01-01), Fuller et al.
patent: 3806804 (1974-04-01), Mills et al.
patent: 4378603 (1983-03-01), Eastmond
patent: 4524461 (1985-06-01), Konstanty
patent: 4612415 (1986-09-01), Zdunek et al.
patent: 4715062 (1987-12-01), Korsky
patent: 4715063 (1987-12-01), Haddad
patent: 5014294 (1991-05-01), Kromenaker
patent: 5099508 (1992-03-01), Inaba
patent: 5249302 (1993-09-01), Metroka
patent: 5263079 (1993-11-01), Umemoto
patent: 5363430 (1994-11-01), Yamagata et al.

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