Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent
1995-12-14
1999-09-07
Bost, Dwayne D.
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
455551, 455565, 455575, H04Q 720
Patent
active
059501383
ABSTRACT:
A hand-held telephone set having a plurality of telephone numbers, including means registering a plurality of telephone numbers and corresponding various data items such as available areas allowing origination and termination of calls using these telephone numbers, available day and time and telephone numbers of distant parties, means for judging whether the data condition corresponds to the selected telephone number when origination and termination of calls are executed using such telephone number, and means for enabling origination and termination of calls when such data condition is satisfied or enabling origination and termination of calls by judging the other telephone numbers when such data condition is not satisfied.
REFERENCES:
patent: 4742560 (1988-05-01), Arai
patent: 5020091 (1991-05-01), Krolopp et al.
patent: 5222127 (1993-06-01), Fukui
patent: 5428666 (1995-06-01), Fyfe et al.
patent: 5442806 (1995-08-01), Barber et al.
patent: 5448622 (1995-09-01), Huttunen
patent: 5787354 (1998-07-01), Gray et al.
Bost Dwayne D.
Maung Nay A.
NEC Corporation
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