Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent
1996-04-26
1998-01-20
Bost, Dwayne
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
375222, 370493, H04M 1100
Patent
active
057110123
ABSTRACT:
An new cellular interface directly couples the speaker and microphone of a cellular telephone to a simultaneous voice and data (SVD) modem. This interface allows a cellular telephone user to use their cellular telephone for simultaneous voice and data communications over the cellular network. In addition, of the SVD modem has a port coupled to a switched facility of a switching system, this cellular interface allows the cellular telephone user to place a telephone call from their cellular telephone over the switched facility.
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AB3X Cellular Interface Owner's Manual, Morrison & Dempsey Communications, 16 Nov. 1987. pp. 4, 14.
Bottoms Stanley
Bremer Gordon
Ko Kenneth David
Roberson D. Randy
Scott Robert Earl
Bost Dwayne
Johnson Brian L.
Paradyne Corporation
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