Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent
1990-09-04
1992-04-28
Dwyer, James L.
Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
379 63, 379165, H04M 1100
Patent
active
051094029
ABSTRACT:
An apparatus for interconnecting a cellular telephone transceiver and a plurality of peripheral devices, such as handsets or speakerphones, is disclosed. The apparatus provides a bus-type interconnection in which multiple peripheral devices may connect with a single transceiver, and the flow of information from the peripheral devices to the transceiver is regulated in accordance with a protocol.
REFERENCES:
patent: 3201522 (1965-08-01), Ozenberger
patent: 4122304 (1978-10-01), Mallien, II
patent: 4392243 (1983-07-01), Ohhashi et al.
Levy, John V., "Buses, The Skeleton of Computer Structures", in Bell, C. Gordon, Mudge, J. Craig, and McNamara, John E., eds.
Thurber, Kenneth J. et al., "A Systematic Approach to the Design of Digital Busses Structures", 1972, Fall Joint Computer Conference.
Anderson Gregory D.
Keashly Dusty
Dwyer James L.
NovAtel Communications Ltd.
Shehata M.
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