Customer premises optical network unit and optical...

Optical communications – Multiplex – Broadcast and distribution system

Reexamination Certificate

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Details

C398S058000, C398S063000, C398S098000, C398S100000, C370S249000, C370S463000

Reexamination Certificate

active

08059961

ABSTRACT:
A customer premises optical network unit (ONU) comprises: an electrical/optical transform unit6to be connected with an optical transmission path2at a central office side for performing an opto-electrical transform and an inverse opto-electrical transform; an ONU function part7to be connected with an electric signal input and output terminal of the electrical/optical transform unit6; a serial/parallel transform unit8to be connected with a parallel signal terminal of the ONU function part7for performing a serial/parallel transform and an inverse serial/parallel transform; and a multi source agreement interface module9to be connected with a serial signal terminal of the serial/parallel transform unit8.

REFERENCES:
patent: 2005/0207398 (2005-09-01), Choi et al.
patent: 2006/0053309 (2006-03-01), Vereen et al.
patent: 2007/0153823 (2007-07-01), Wojtowicz
patent: 2002-305529 (2002-10-01), None
patent: 2004-32541 (2004-01-01), None
Wojtowicz: Provisional U.S. Appl. No. 60/755,894, Dec. 30, 2005.

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