Protection in a communication network

Multiplex communications – Fault recovery – Bypass an inoperative station

Reexamination Certificate

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Details

C370S228000, C385S016000, C398S005000

Reexamination Certificate

active

06990067

ABSTRACT:
An optical communication switch operative in a communication network which is adapted to enable protection of a segment, or a number of segments, along an optical path in the communication network.

REFERENCES:
patent: 4646286 (1987-02-01), Reid et al.
patent: 5159595 (1992-10-01), Flanagan et al.
patent: 5341364 (1994-08-01), Marra et al.
patent: 5469428 (1995-11-01), Tokura et al.
patent: 5479608 (1995-12-01), Richardson
patent: 5495472 (1996-02-01), Ohara
patent: 5745476 (1998-04-01), Chaudhuri
patent: 5790520 (1998-08-01), Iwamoto et al.
patent: 5793746 (1998-08-01), Gerstel et al.
patent: 6205562 (2001-03-01), Fukushima et al.
patent: 6269452 (2001-07-01), Daruwalla et al.
patent: 6504963 (2003-01-01), Fang et al.
patent: 6657952 (2003-12-01), Shiragaki et al.
ITU-Telecommunication Standardization Sector, Study Period 1997-2000, Source: ALCATEL, “Och-SPRing Network architecture, Network objectives and Application architecture”, 6 Pages.
ITU-Telecommunication Standardization Sector, Source: NEC USA, Lucent Technologies<Nortel Networks, Telcordia Technologies, “Two-fiber and four-fiber Applications of Och Shared Protection Ring”, 2 Pages.
ITU-Telecommunication Standardization Sector, Source: NEC USA, Lucent Technologies<Nortel Networks, Telcordia Technologles, “Standardization of OCh Shared Protection Ring and its Open Issue List”, 3 Pages.
International Telecommunication Union, “Types and Characteristics of SDH Network Protection Archtectures”, (1998), 29 Pages.

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