First system demonstration of hitless λ-tuning sequence for dynamic wavelength allocation in WDM/TDM-PON

S Kaneko, T Yoshida, S Furusawa, M Sarashina… - OFC …, 2014 - ieeexplore.ieee.org
We propose hitless wavelength-tuning sequence for dynamic wavelength allocation in
WDM/TDM-PONs and demonstrate highly frequent wavelength-tunings in 100-ms intervals …

Scalability of a hitless λ-tuning sequence to upstream transmission at dynamic wavelength allocation in WDM/TDM-PON

S Kaneko, T Yoshida, S Furusawa… - Journal of Optical …, 2015 - opg.optica.org
This paper clarifies the scalability of the hitless wavelength-tuning (λ-tuning) sequence for
dynamic wavelength allocation (DWA) on a λ-tunable wavelength-division-multiplexing/time …

Simultaneous multi-ONU wavelength switching method for coexistence of different λ-tuning times in WDM/TDM-PON

J Sugawa, K Wakayama, H Toyoda - Optical Fiber Communication …, 2015 - opg.optica.org
We propose OLT architecture and OLT internal control method utilizing multi wavelength-
switching queues to realize simultaneous multi-ONU wavelength switching in λ-tunable …

Flexible load balancing technique using dynamic wavelength bandwidth allocation (DWBA) toward 100Gbit/s-class-WDM/TDM-PON

K Hara, H Nakamura, S Kimura… - … and Exhibition on …, 2010 - ieeexplore.ieee.org
Flexible load balancing technique using dynamic wavelength bandwidth allocation (DWBA)
toward 100Gbit/s-class-WDM/TDM-PON Page 1 Flexible load balancing technique using dynamic …

An automatic load-balancing DWBA algorithm considering long-time tuning devices for λ-tunable WDM/TDM-PON

T Yoshida, S Kaneko, S Kimura… - … and Exhibition on …, 2013 - ieeexplore.ieee.org
We propose an automatic load-balancing DWBA algorithm for λ-tunable WDM/TDM-PONs.
The algorithm is widely applicable despite the use of long-time tuning devices. We have …

Impact of ONU tuning time in TWDM-PON with dynamic wavelength allocation: An FPGA-based evaluation

K Kondepu, L Valcarenghi, DP Van… - 2014 The European …, 2014 - ieeexplore.ieee.org
Impact of ONU tuning time in TWDM-PON with dynamic wavelength allocation: An FPGA-based
evaluation Page 1 ECOC 2014, Cannes - France P.7.22 Impact of ONU Tuning Time in …

Demonstration of load-balancing operation based on hitless dynamic wavelength allocation on symmetric 40-Gbit/s λ-tunable WDM/TDM-PON

S Kaneko, T Yoshida, S Furusawa… - Journal of Lightwave …, 2015 - opg.optica.org
This paper reports the world-first system-level demonstration of dynamic wavelength
allocation (DWA) on a wavelength-tunable (λ-tunable) wavelength division multiplexing/time …

A cost-efficient WDM-PON architecture supporting dynamic wavelength and time slot allocation

H Kim, J Hwang, M Yoo - The 9th International Conference on …, 2007 - ieeexplore.ieee.org
In this paper, we propose a cost-efficient WDM-PON architecture. In the proposed
architecture, both system and algorithm aspects are addressed together. To reduce the cost …

Wavelength Switching Method combined with Downstream Queue Monitoring per ONU for λ-tunable WDM/TDM-PON

J Sugawa, T Odaka, H Toyoda - 2014 The European …, 2014 - ieeexplore.ieee.org
Wavelength switching method combined with downstream queue monitoring per ONU for λ-tunable
WDM/TDM-PON Page 1 ECOC 2014, Cannes - France Tu.1.2.3 Wavelength Switching …

Energy-efficient dynamic wavelength and bandwidth allocation algorithm for TWDM-PONs with tunable VCSEL ONUs

MPI Dias, DP Van, L Valcarenghi… - … Conference on Optical …, 2014 - ieeexplore.ieee.org
A dynamic wavelength and bandwidth allocation algorithm using tunable 10G-SC-VCSEL
ONUs is proposed for TWDM-PONs. The algorithm optimizes the number of active …