Optical communication system

Optical communications – Multiplex – Broadcast and distribution system

Reexamination Certificate

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C398S067000, C398S169000

Reexamination Certificate

active

07139483

ABSTRACT:
An optical communication system is formed by connecting a base station to user stations. Each user station has a transmitting section for upstream communication. The base station has a light source which supplies transmission light used for upstream communication.

REFERENCES:
patent: 5886803 (1999-03-01), Yamamoto et al.
patent: 6011637 (2000-01-01), Pfeiffer
patent: 10084322 (1998-03-01), None
patent: 2000196536 (2000-07-01), None
“AWG-Based Incoherent Optical Division Multiple Access Networks” Fifth Optoelectronics and Communications (OECC 2000), Technical Digest, Jul. 2000, Makuhari Messe, pp. 452-453.

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