System for providing analog and digital telephone functions using a single telephone line

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United States of America Patent

PATENT NO 6442248
SERIAL NO

09481429

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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, speakerphone, 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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Patent Owner(s)

Patent OwnerAddress
MULTI-TECH SYSTEMS INC2205 WOODALE DRIVE MOUNDS VIEW MN 55112

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davis, Jeffrey P Ham Lake, MN 38 2281

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