Optical communications – Diagnostic testing – Fault location
Reexamination Certificate
2006-12-11
2010-06-01
Vanderpuye, Ken N (Department: 2613)
Optical communications
Diagnostic testing
Fault location
C398S015000, C398S017000, C398S038000
Reexamination Certificate
active
07729612
ABSTRACT:
The present disclosure relates to a passive optical network (PON) and discloses a method and system for maintaining the PON where the optical line terminal (OLT) is provided with an optical power detection module for measuring the total power of optical signals received by the PON, and the optical network units (ONUs) are provided with an optical transmitter power supply module.
REFERENCES:
patent: 2002/0101631 (2002-08-01), Gerstel et al.
patent: 2003/0177216 (2003-09-01), Sutherland et al.
patent: 2006/0093356 (2006-05-01), Vereen et al.
patent: 2006/0268759 (2006-11-01), Emery et al.
patent: 2007/0237520 (2007-10-01), DeLew et al.
Jiang Tao
Wang Yuntao
Zhao Jun
Conley & Rose, P.C.
Huawei Technologies Co. Ltd.
Jacob Oommen
Rudolph Grant
Vanderpuye Ken N
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