Multiplex communications – Pathfinding or routing – Through a circuit switch
Reexamination Certificate
2005-03-08
2005-03-08
Kizou, Hassan (Department: 2662)
Multiplex communications
Pathfinding or routing
Through a circuit switch
C370S536000
Reexamination Certificate
active
06865181
ABSTRACT:
The present invention discloses a method and apparatus for cross-connecting high-speed telecommunications signals at a cross-connect apparatus. The cross-connect apparatus can transmit the telecommunications signals from an input interface card to a cross-connect card, and from the cross-connect card to an output interface card without any synchronization information. Synchronization of the signals is accomplished with circuitry contained on the interface cards and the cross-connect card. The cross-connect apparatus also includes a control unit for managing the control and timing of the apparatus.
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Elliot Paul M.
Le Phu S.
Cisco Technology Inc.
Kizou Hassan
Mills Donald
Ritter Lang & Kaplan LLP
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