Telephonic communications – Audio message storage – retrieval – or synthesis – Multilingual system or operation
Patent
1993-09-20
1995-05-09
Dwyer, James L.
Telephonic communications
Audio message storage, retrieval, or synthesis
Multilingual system or operation
379 89, 379111, 379121, 379207, 379211, 379212, H04M 104, H04M 342
Patent
active
054147590
ABSTRACT:
A telephone system which, when a call terminating subscriber which should receive a call from a call originating subscriber is not at the location of his telephone, a location registration unit is accessed so as to call the telephone nearest to the call terminating subscriber, wherein, even when the registration in the location registration unit is not correct, the location information source is referred to deduce the correct location of the call terminating subscriber. This location information source contains various types of sensor information and schedule management information showing the whereabouts of the call terminating subscriber.
REFERENCES:
patent: 3728486 (1973-04-01), Kraus
patent: 4313035 (1982-01-01), Jordan et al.
patent: 4649385 (1987-03-01), Aires et al.
patent: 4670900 (1987-06-01), Waldman
patent: 4752951 (1988-06-01), Konneker
patent: 4852156 (1989-07-01), Shigenaga
patent: 4899373 (1990-02-01), Lee et al.
patent: 4956861 (1990-09-01), Kondo
Ishikuri Hiroaki
Yamamoto Shigenobu
Dwyer James L.
Fujitsu Limited
Tsang Fan
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