Cordless telephone system

Details Cordless telephone system Cordless telephone system

1997-09-03

1999-11-30

Olms, Douglas W.

Multiplex communications

Communication over free space

Combining or distributing information via time channels

370515, H04J 306

Patent

active

059955023

ABSTRACT:
A digital cordless telephone system can prevent control signals transmitted from a plurality of base stations from interfering with each other. In a digital cordless telephone system wherein a communication signal is transmitted among it and terminal stations by transmitting digital data through a predetermined channel and a communication among it and the terminal stations is controlled by a control channel different from the predetermined channel, data in a slot arrangement is used as a control signal, the control signal of the slot arrangement is intermittently transmitted at a constant interval, and a transmission at every constant interval is randomly extinguished.

REFERENCES:
patent: 4001693 (1977-01-01), Stackhouse et al.
patent: 4683445 (1987-07-01), Erickson
patent: 5343497 (1994-08-01), Canosi et al.
patent: 5390216 (1995-02-01), Bilitza et al.
patent: 5544155 (1996-08-01), Lucas et al.

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