System for providing analog and digital telephone functions using a single telephone line
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United States of America Patent
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Sep 12, 2006
Grant Date -
Nov 14, 2002
app pub date -
Jul 1, 2002
filing date -
Jan 12, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved telecommunication device for simultaneous and independent communication of analog signals and digital data is disclosed. Processing of analog signals enables functions including, for example, message saver, speaker phone, caller identification and fax. Processing of digital data enables functions, including, for example, DSL modem communications, digital voice communications, video communications, and voice-over-data communications. The disclosed system may operate independently or coupled to one or more computers.
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