Composite add/drop multiplexor

Details Composite add/drop multiplexor Composite add/drop multiplexor

2005-12-06

2005-12-06

Pham, Chi (Department: 2667)

Multiplex communications

Network configuration determination

In a bus system

C370S386000, C370S400000, C370S535000

Reexamination Certificate

active

06973048

ABSTRACT:
A telecommunications node architecture is disclosed that comprises multiple add/drop multiplexors that are interconnected in a novel topology to enhance the reliability of the telecommunications network. Furthermore, the architecture of the illustrative embodiment ameliorates the well-known “add-before-drop” problem.

REFERENCES:
patent: 6122249 (2000-09-01), Mochizuki et al.
patent: 6876624 (2005-04-01), Fujita et al.
patent: 2002/0089719 (2002-07-01), Joo et al.
patent: 2002/0133698 (2002-09-01), Wank
patent: 2005/0031345 (2005-02-01), Sharma et al.

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