Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2005-11-29
2005-11-29
Ngo, Ricky (Department: 2663)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S395510, C370S539000, C370S541000
Reexamination Certificate
active
06970463
ABSTRACT:
Disclosed is an apparatus for establishing a path in a synchronous digital hierarchy (SDH) system and method thereof. The present invention monitors all possible locations for the existence of the C2 byte of the VC-n (n=3,4) signal and a size bit (SS bit) of the TU-m (m=11,12,2,3) signal, thereby enabling it to decide the pointer interpretation and generation path automatically.
REFERENCES:
patent: 5335223 (1994-08-01), Iino
patent: 5790557 (1998-08-01), Lee et al.
patent: 6011802 (2000-01-01), Norman
patent: 6240106 (2001-05-01), Slater
patent: 6603776 (2003-08-01), Fedders et al.
patent: 6667989 (2003-12-01), Sekii et al.
patent: 6765933 (2004-07-01), Michel et al.
patent: 6870829 (2005-03-01), Goodman
patent: 6891862 (2005-05-01), Brady et al.
Kim Dong Min
Lee Won Hee
Fleshner & Kim LLP
Ngo Nguyen H.
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