DocumentCode
712503
Title
Simultaneous multi-ONU wavelength switching method for coexistence of different λ-tuning times in WDM/TDM-PON
Author
Sugawa, Jun ; Wakayama, Koji ; Toyoda, Hidehiro
Author_Institution
Central Res. Lab., Hitachi, Ltd., Yokohama, Japan
fYear
2015
fDate
22-26 March 2015
Firstpage
1
Lastpage
3
Abstract
We propose OLT architecture and OLT internal control method utilizing multi wavelength-switching queues to realize simultaneous multi-ONU wavelength switching in λ-tunable WDM/TDM-PON. Suppression of latency degradation was demonstrated when ONUs of different λ-tuning times coexist.
Keywords
passive optical networks; wavelength division multiplexing; λ-tuning; OLT architecture; OLT internal control method; WDM/TDM-PON; different λ-tuning times; latency degradation; multiONU wavelength switching method; multiwavelength switching queues; Optical switches; Tuning; Wavelength division multiplexing;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location
Los Angeles, CA
Type
conf
Filename
7121858
Link To Document