Voice data modem, voice data method and voice data modem system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 16, 1997
Grant Date -
N/A
app pub date -
Dec 13, 1995
filing date -
Dec 13, 1995
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system (10) and method for simultaneously enabling a voice and a data session has a voice data modem (200) coupleable to a data port (255), a voice jack (240), and a telco jack (280). The data port (255) is connected to data terminal equipment (100), the voice jack (240) is connected to a telephone, and the telco jack (280) is connected to a telephone network (120). The data ports for each of a plurality of voice data modems are connected to other data terminal equipment (180, 181, 182), the voice jacks are connected to first extensions of a net telco jacks are connected to different, second extensions of the network. The voice data modem (200) may receive multiplexed voice and data over a single, first extension of the network through the telco jack, (280), dumultiplex and decompress the voice and data, transmit or retransmit the voice separately from the data over a second network extension via the voice jack (240), and transmit the data to data terminal equipment through a data port or interface (255). The voice data modem (200) used in such a system (10) has a dial call progress unit (245) capable of both initiating and terminating a telephone call through either the voice jack (240) or the telco jack (280).
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