Tg‐minimised bandwidth‐allocated scheme for multi‐subsystem‐based VPON in metro‐access optical network

H Qiao, C Gan, Y Yan, X Li - IET Communications, 2019 - Wiley Online Library
Here, Tg‐minimised bandwidth‐allocated scheme is proposed for VPON supporting joint
scheduling of multiple subsystems in metro‐access optical network. To minimise guard time …

Two-stage bandwidth-allocated algorithm for multi-subsystem-based VPON in metro-access optical network

X Wang, C Gan, W Xia - Photonic Network Communications, 2018 - Springer
In the metro-access optical network, a two-stage bandwidth-allocated algorithm is proposed
for the multi-subsystem-based virtual passive optical network (VPON) that can achieve the …

Multi-channel scheduling algorithm for multi-subsystem-based VPON in metro-access optical network

W Xia, C Gan, S Ma, L Xu, W Xie - Optical Switching and Networking, 2016 - Elsevier
In the metro-access optical network, a multi-channel scheduling algorithm is proposed for
multi-subsystem-based virtual passive optical network (VPON) that can implement the …

(Box-filling-model)-based ONU schedule algorithm and bandwidth-requirement-based ONU transfer mechanism for multi-subsystem-based VPONs' management in …

Y Zhang, C Gan, K Gou, J Hua - Optical Fiber Technology, 2017 - Elsevier
ONU schedule algorithm and ONU transfer mechanism for multi-subsystem-based VPONs'
management is proposed in this paper. To avoid frequent wavelength switch and realize …

Bandwidth‐allocated mechanism and its algorithm for multi‐subsystem‐based virtual passive optical network in metro‐access optical network

W Xia, C Gan, W Xie, S Ma - Iet Communications, 2016 - Wiley Online Library
In the metro‐access optical network, bandwidth‐allocated mechanism and its algorithm are
proposed for the multi‐subsystem‐based virtual passive optical network (VPON) that can …

LP-DWBA: A DWBA algorithm based on linear prediction in TWDM-PON

H Wang, Y Liang, R Gu, Y Ji, Y Ma… - 2015 14th …, 2015 - ieeexplore.ieee.org
A dynamic wavelength and bandwidth allocation (DWBA) algorithm based on linear
prediction (LP-DWBA) to schedule resources in TWDM-PON is proposed. Simulation results …

Flexible Multi-Thread Dynamic Bandwidth Allocation Algorithm in VPONs Based on LR WDM/TDM PON

L Wu, C Gan, X Wang, Z Xu, J Hui - IEEE Access, 2020 - ieeexplore.ieee.org
With the smooth upgrade of the access network, multiple tuning-time devices will coexist in
the long-reach access network, and the subsequent problems of high round-trip time (RTT) …

High-priority first dynamic wavelength and bandwidth allocation algorithm in TWDM-PON

L Zhang, J Qi, K Wei, W Zhang, Y Feng, W Hou - Optical Fiber Technology, 2019 - Elsevier
Time and wavelength division multiplexing passive optical network (TWDM-PON) is the
mainstream scheme of the next generation access network, and it possesses a number of …

On the co-existence of 10G-EPONs and WDM-PONs: a scheduling and bandwidth allocation approach

MS Kiaei, C Assi, L Meng… - Journal of Lightwave …, 2011 - ieeexplore.ieee.org
Dynamic bandwidth allocation and grant scheduling are important factors when designing
passive optical networks. In this paper, we investigate the problem of optimal scheduling …

Traffic load distribution-based excess bandwidth allocation in time-division-multiplexed PONs

NU Kim, HS Lim, HS Park, M Kang - Journal of lightwave technology, 2009 - opg.optica.org
Time-division-multiplexed passive optical networks (TDM–PONs) have been successful
solutions for providing the huge bandwidth needed for quadruple-play services in last-mile …