Roaming cordless telephone

Details Roaming cordless telephone Roaming cordless telephone

1997-12-23

2000-09-19

Tsang, Fan

Telecommunications

Radiotelephone system

Special service

455462, 455433, 455435, 455550, 455554, 455555, 455517, H04Q 720, H04Q 724, H04Q 738

Patent

active

061225029

ABSTRACT:
A cordless telephone base unit includes a registration unit adapted to selectively register with a handset according to at least one predefined criterion, a call handling unit adapted to handle an incoming call when the handset is registered with the registration unit, and a call forwarding unit adapted to forward an incoming call to a forwarding number when the handset is not registered with the registration unit.

REFERENCES:
patent: 4768218 (1988-08-01), Yorita
patent: 5367558 (1994-11-01), Gillig et al.
patent: 5805999 (1998-09-01), Inoue
patent: 5832378 (1998-11-01), Zicker et al.
patent: 5842122 (1998-11-01), Schellinger et al.
patent: 5901357 (1999-05-01), D'Avello et al.
Patent No. 5,550,895, filed on Dec. 2, 1993 and issued on Aug. 27, 1996 to Burson et al.. Class: 379/59.

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