Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2007-07-31
2007-07-31
Vu, Huy D. (Department: 2616)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S432000, C370S437000, C370S439000, C370S462000, C375S222000
Reexamination Certificate
active
10063000
ABSTRACT:
A method of, and an apparatus for, providing broadband services to multiple remote units located at a client premise via a single communication line are provided. Authorization data is communicated from distribution equipment to the remote units and the authorization data authorizes one of the remote units to transmit data to the distribution equipment. The authorization data is included in a DSL frame and is sequentially changed thereby sequentially to authorize each remote unit one at a time to transmit data. The distribution equipment provides the authorization data in a control word of a frame header of a VDSL frame.
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Shand Roberta A.
Smith-Hill and Bedell
Tut Systems, Inc.
Vu Huy D.
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