Communication network

Details Communication network Communication network

1985-12-24

1987-12-15

Ng, Jin F.

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

379102, 379106, 379107, H04M 1100

Patent

active

047138378

ABSTRACT:
A communication network advantageously uses existing broadcast channels to instruct remote receivers and eventually use automatic dial-up capability for forming a telephone communication link with a central processing facility. The network is capable of providing many services from remote reading of meters to electronic mail and electronic billing. The network is preferably shared by a number of large users communicating with a host of subscribers.

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patent: 4689619 (1987-08-01), O'Brien, Jr.
"Paging System Broadcasts Nationwide on FM Radio Channel", Electronics, _vol. 52, no. 1, Jan. 4, 1979.
PCT, Gomersall, "Preprogrammed Over the Air Marketing Research System", Oct. 10, 1985.

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