Telephonic communications – Audio message storage – retrieval – or synthesis
Patent
1993-08-31
1996-06-25
Rogers, Scott A.
Telephonic communications
Audio message storage, retrieval, or synthesis
379 63, 379 59, H04Q 704, H04M 172, H04B 726
Patent
active
055309453
ABSTRACT:
Independent groups of wireless telephone subscribers (tenants) are supported by common infrastructure communication equipment including network controller (WNC) and a database that stores group membership A plurality of radio frequency base stations are disposed to provide wireless communications channels for the wireless telephones. A switched telecommunication office supports conventional wired communication channels. The WNC supports a plurality of base stations and can couple a wireless and wired communication channel together to provide a voice channel for a wireless telephone subscriber. The WNC only provides a voice channel to a requesting wireless telephone subscriber if the base station carrying the request has been assigned to handle the group that includes the the requesting subscriber as determined by the database.
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Chavez, Jr. David L.
Gallagher Donald D.
Henderson Lawrence D.
AT&T Corp.
Lee Fan
Rogers Scott A.
Warren Charles L.
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