Cordless telephone with division of channels into groups of chan

Telecommunications – Radiotelephone system – Including private cordless extension system

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455426, 455462, H04Q 720

Patent

active

059267666

ABSTRACT:
In a cordless telephone having no control channel, the time required for connecting a cordless handset to a base unit is reduced in a cordless telephone wherein a cordless handset and a base unit are connected using any one of a plurality of communication channels to allow a call, the plurality of communication channels are divided into a plurality of groups. By using a communication channel included in one of the plurality of groups, standby, calling, and call receiving modes of operation are effected.

REFERENCES:
patent: 5044010 (1991-08-01), Frenkiel et al.
patent: 5237603 (1993-08-01), Yamagata et al.
patent: 5349632 (1994-09-01), Nagashima
patent: 5375163 (1994-12-01), Kamimoto et al.
patent: 5418839 (1995-05-01), Knuth et al.
patent: 5627883 (1997-05-01), Maeda et al.
patent: 5758292 (1998-05-01), Iida

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