Time-slot interchange switches having group-based output...

Multiplex communications – Pathfinding or routing – Through a circuit switch

Reexamination Certificate

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Details

C370S378000

Reexamination Certificate

active

10324549

ABSTRACT:
Time-slot interchange (TSI) switches include an input buffer that is configured to receive at least first and second groups of serial input data streams and an output driver that is configured to generate at least first and second groups of serial output data streams. A control circuit is also provided. This control circuit is electrically coupled to the input buffer and output driver. The control circuit is configured to provide programmable group-based output drive enable control to the at least first and second groups of serial output data streams that is independent of per-channel output stream programming. This per-channel output stream programming is defined by mode bits within the switch's connection memory.

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Agere Systems, TSI-8 Time-Slot Interchanger, Jul. 2002, 2 pages.
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IDT 3.3 Volt Time Slot Interchange, Digital Switch, 16,384×16,384, IDT72V71660, Aug. 2002, 30 pages (Admitted Prior Art).
IDT 3.3 Volt Time Slot Interchange, Digital Switch, 8,192×8,192, IDT72V71650, Aug. 2002, 27 pages (Admitted Prior Art).
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IDT 3.3 Volt Time Slot Interchange, Digital Switch, 8,192×8,192, IDT72V73250, Aug. 2002, 23 pages (Admitted Prior Art).

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