Radiotelephone having a plurality of subscriber identities and m

Details Radiotelephone having a plurality of subscriber identities and m Radiotelephone having a plurality of subscriber identities and m

1994-10-05

1998-06-09

Bost, Dwayne D.

Telephonic communications

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

Including fiber optic link within telephone network

379 59, 455 331, H04Q 738

Patent

active

057647305

ABSTRACT:
A radiotelephone (303) comprises a plurality of subscriber identities (306-308) operative in a radiotelephone system (300) at the same time. The radiotelephone network (301) processes incoming and outgoing calls for the radiotelephone (303) using any one of the subscriber identities (306-308). A standard telephone interface (401) optionally provides communications between the radiotelephone (303) and one or more standard telephone sets (413-415) using any one of the subscriber identities (306-308). A method for operating the radiotelephone (303) is also disclosed.

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patent: 5371781 (1994-12-01), Ardon
patent: 5437053 (1995-07-01), Sawa et al.
IEEE article, "GSM Protocol Architecture: Radio Sub-System Signalling", Pautet et al., Jul. 1991, pp. 326-332.

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