Multiplex communications – Channel assignment techniques – Combining or distributing information via time channels...
Reexamination Certificate
2006-08-29
2006-08-29
Lee, Andrew C. (Department: 2616)
Multiplex communications
Channel assignment techniques
Combining or distributing information via time channels...
C370S447000
Reexamination Certificate
active
07099349
ABSTRACT:
Broadband communication systems and methods of the type utilizing xDSL packet-based technologies are configured to provide packet-based point-to-multipoint communication between an upstream xDSL modem and a plurality of downstream xDSL modems. The system preferably includes a twisted pair connecting the upstream xDSL modem to the plurality of downstream xDSL modems, with each downstream xDSL modem being in communication with a corresponding tap along the twisted pair.
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Kung Darwei
Phillips Bruce A.
Brooks & Kushman P.C.
Lee Andrew C.
Qwest Communications International Inc.
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