Wireless interface

Details Wireless interface Wireless interface

1996-08-26

1997-10-14

Kuntz, Curtis

Telephonic communications

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

Including fiber optic link within telephone network

379 63, 379 59, 455 331, H04Q 724, H04Q 726

Patent

active

056779429

ABSTRACT:
A wireless telephone system includes: a PBX connected by a wireline to at least one base station for communicating over a radio link with mobile telephones; a unit for transmitting and receiving audio and data signals over the wireline between the PBX and the base station; a unit for transmitting and receiving audio and data signals over the radio link between the base station and a mobile telephone; and in the base station a unit for separating incoming audio and data signals channels, a unit for combining outgoing audio and data signals for onward transmission thereof from the base station, and a unit for interpreting the data signals and either acting on the data signals if they are intended for the base station or otherwise passing the signals through the base station for onward transmission to the receiving unit.

REFERENCES:
patent: 4268722 (1981-05-01), Little et al.
patent: 4757496 (1988-07-01), Bartholet et al.
patent: 4837800 (1989-06-01), Freeburg et al.
patent: 5274694 (1993-12-01), Lechner et al.
patent: 5323446 (1994-06-01), Kojima et al.

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