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) …

Dynamic wavelength, priority, and bandwidth assignment (DWPBA) for long-reach hybrid WDM/TDM-PON based on multi-thread scheduling

X Yuqin, Z Min, M Liu, X Zhang… - Information Optics and …, 2012 - spiedigitallibrary.org
Hybrid WDM/TDM-PON as a key solution is a smooth evolution of the passive optical
network to Next-Generation Passive Optical Networks (NG-PON). In order to combine the …

A dynamic bandwidth allocation Algorithm based on differentiated service cycle in multi-service hybrid VPON

J Hui, C Gan, X Liu, N Zhan - Fiber and Integrated Optics, 2022 - Taylor & Francis
In this paper, a dynamic bandwidth allocation (DBA) algorithm based on differentiated
service cycle (DSC) in multiple service (multi-service) hybrid Virtual Passive Optical Network …

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 …

Adaptive scheduling algorithm for the coexistence of ONUs with different tuning time in virtual passive optical network

X Wang, C Gan, L Tong - IEEE Photonics Journal, 2019 - ieeexplore.ieee.org
Optical network unit (ONU)'s wavelength tuning time is a key factor that cannot be ignored in
ONU scheduling algorithm for multi-wavelengths passive optical network (PON). In this …

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 …

A multi-threaded dynamic bandwidth and wavelength allocation scheme with void filling for long reach WDM/TDM PONs

A Buttaboni, M De Andrade… - Journal of Lightwave …, 2013 - ieeexplore.ieee.org
Dynamic Bandwidth Allocation (DBA) is a major research challenge in the migration of
Passive Optical Networks (PON) systems towards Long Reach PON, especially when hybrid …

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 …

Dynamic bandwidth allocation based on multiservice in software-defined wavelength-division multiplexing time-division multiplexing passive optical network

F Wang, B Liu, L Zhang, F Jin, Q Zhang… - Optical …, 2017 - spiedigitallibrary.org
The wavelength-division multiplexing passive optical network (WDM-PON) is a potential
technology to carry multiple services in an optical access network. However, it has the …

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 …