Pulse or digital communications – Transceivers
Reexamination Certificate
2011-06-28
2011-06-28
Bayard, Emmanuel (Department: 2611)
Pulse or digital communications
Transceivers
C375S222000
Reexamination Certificate
active
07970044
ABSTRACT:
A system and method that provides a user multiple, simultaneous uses of a single analog line. The system comprises a modem, wherein the modem compresses a signal traveling through the analog line. The modem provides simultaneous transmission of two or more speech or data calls.
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Bayard Emmanuel
Weiss Philip M.
Weiss & Weiss
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