Vehicle voice data link

Details Vehicle voice data link Vehicle voice data link

1975-02-14

1977-08-09

Murray, Richard

H04B 100

Patent

active

040413934

ABSTRACT:
A communication system operative on a time-shared basis on a single frequency between a plurality of mobile vehicles such as trucks and buses and one or more central base stations and associated dispatcher offices. The communication system provides a data link between the vehicles and the dispatcher for vehicle status information and commands as well as a priority interrupt voice channel on the same frequency for occasions requiring voice communication.

REFERENCES:
patent: 3376509 (1968-04-01), Willcox et al.
patent: 3646580 (1972-02-01), Fuller et al.
patent: 3739278 (1973-06-01), Gautney et al.
patent: 3819932 (1974-06-01), Auer, Jr. et al.
patent: 3882465 (1975-05-01), Cook et al.
patent: 3939417 (1976-02-01), Cannalte et al.

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