Onboard RAM based FIFO with pointers to buffer overhead...

Details Onboard RAM based FIFO with pointers to buffer overhead... Onboard RAM based FIFO with pointers to buffer overhead...

2007-10-02

2007-10-02

To, Doris H. (Department: 2616)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S539000, C370S542000

Reexamination Certificate

active

09823293

ABSTRACT:
An on-chip RAM FIFO (first-in-first-out) buffer for storing SPE overhead bytes wherein each entry of the RAM FIFO stores (1) a byte of the SPE overhead; (2) an indication of which byte of the SPE overhead is currently stored in that entry; and (3) an indication of which STS signal that byte was taken from.

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patent: 6502197 (2002-12-01), Raza
patent: 6580731 (2003-06-01), Denton
patent: 6631130 (2003-10-01), Roy et al.
Hamlin et al, “A SONET/SDH Overhead Terminator for STS-3, STS-3C, and STM-1”, 1993, IEEE.

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