Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Patent
1996-08-13
1999-11-09
Le, Thanh Cong
Telecommunications
Transmitter and receiver at separate stations
Plural transmitters or receivers
455434, 455435, H04Q 700
Patent
active
059831154
ABSTRACT:
A communication device locates a wireless service provider in a multi-service provider environment using a stored list of preferred service providers, the list has a plurality of uniquely identified sublists, each sublist is associated with a different geographic area and identifies a more preferred service provider and a less preferred service provider. Information received from an initial service provider is used to select a sublist from the plurality of sublists. A preferred service provider is selected by registering with an available service provider having a highest preference of available service providers as specified in the selected sublist.
REFERENCES:
patent: 4916728 (1990-04-01), Blair
patent: 5020091 (1991-05-01), Krolopp et al.
patent: 5159625 (1992-10-01), Zicker
patent: 5442806 (1995-08-01), Barber et al.
Banks-Harold Marsha D.
Cong Le Thanh
Lucent Technologies - Inc.
Malvone Christopher N.
LandOfFree
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