Title :
Frame-loss-free line switching method for in-service optical access network using interferometry line length measurement
Author :
Tanaka, Kuniaki ; Tsujimura, Takeshi ; Yoshida, Koichi ; Katayama, Kazunori ; Azuma, Yuji
Author_Institution :
Access Network Service Syst. Labs., NTT Corp., Tsukuba
Abstract :
This paper proposes a method for the interferometry path length measurement of dualized optical transmission lines with a precision of 1 mm. The frame-loss-free line switching of in-service GE-PON is realized by continuously transferring signals.
Keywords :
optical fibre networks; telecommunication switching; dualized optical transmission lines; frame-loss-free line switching method; in-service GE-PON; in-service optical access network; interferometry line length measurement; interferometry path length measurement; Length measurement; Optical fiber networks; Optical interferometry; (060,0060) Fiber optics and optical communications; (060.2330) Fiber optics communications;
Conference_Titel :
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2606-5
Electronic_ISBN :
978-1-55752-865-0
