Multiplex communications – Channel assignment techniques – Using a separate control line or bus for access control
Reexamination Certificate
2006-06-13
2006-06-13
Lee, Andrew C. (Department: 2663)
Multiplex communications
Channel assignment techniques
Using a separate control line or bus for access control
C370S445000, C370S503000
Reexamination Certificate
active
07061931
ABSTRACT:
Provided is a synchronous stack bus repeater system for a computer network. The system includes a plurality of stacked repeaters, a stack bus linking the repeaters, and a single clock to which the plurality of repeaters is synchronized. The synchronization of the stack bus eliminates several time-consuming communications required between devices operating with different clocks on an asynchronous bus and makes it possible to satisfy the 46 bit time repeater maximum latency required of a Class II repeater according to the IEEE 802.3 standard.
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Cavaro Mark D.
Voloshin Moshe
Baker & Botts L.L.P.
Cisco Technology Inc.
Lee Andrew C.
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