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 …

Efficient scheduling and grant sizing methods for WDM PONs

MS Kiaei, L Meng, C Assi, M Maier - Journal of Lightwave …, 2010 - opg.optica.org
Bandwidth allocation and transmission grant scheduling are problems of particular interest
to multichannel passive optical networks (PONs). While prior studies have addressed each …

A new DBA algorithm for reducing delay and solving the over-granting problem of long reach PON

S Saha, M Hossen, M Hanawa - Optical Switching and Networking, 2019 - Elsevier
The main problem of the deployment of long reach passive optical network (LR-PON) is that
it suffers from larger propagation delay. Multi-thread polling (MTP) based dynamic …

Hybrid WDM-TDM PON architectures and DWBA algorithms

L Zhou, X Cheng, YK Yeo… - 2010 5th International …, 2010 - ieeexplore.ieee.org
Passive optical networks (PONs) represent one of the most attractive access network
solutions. TDM and WDM techniques are employed in the PON for higher resource …

Interleaved polling versus multi-thread polling for bandwidth allocation in long-reach PONs

A Helmy, H Fathallah, H Mouftah - Journal of Optical …, 2012 - opg.optica.org
Long-reach passive optical networks (LR-PONs) suffer from extremely long propagation
delays that degrade the performance of centralized algorithms proposed for upstream …

A survey of dynamic bandwidth assignment schemes for TDM-based passive optical network

RA Butt, M Waqar Ashraf, M Faheem… - Journal of Optical …, 2020 - degruyter.com
In time division, multiple access (TDMA)-based passive optical network (PONs), a dynamic
bandwidth assignment (DBA) is necessary for efficient utilization of the available bandwidth …

Low latency DWBA scheme for mini-slot based 5G new radio in a fixed and mobile converged TWDM-PON

J Zhang, X Liu, M Liang, H Yu… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Cooperative dynamic bandwidth allocation (CO-DBA) enables time division multiplexed
passive optical network (TDM-PON) to become a possible solution for mobile fronthaul …

Load adaptive merging algorithm for multi-tenant PON environments

KH Mohammadani, RA Butt, KA Memon… - Optical Switching and …, 2023 - Elsevier
Wavelength division multiplexing\time division multiplexing passive optical network
(WDM/TDM-PON) is the attractive candidate for PON bandwidth sharing among multiple …

Dynamic bandwidth allocation with optimal wavelength switching in TWDM-PONs

A Dixit, B Lannoo, D Colle, M Pickavet… - 2013 15th …, 2013 - ieeexplore.ieee.org
Time and wavelength division multiplexed passive optical networks (TWDM-PONs) have
been widely considered as one of the next evolutionary steps of optical access networks. A …

Efficient inter-thread scheduling scheme for long-reach passive optical networks

J Ahmed, J Chen, L Wosinska, B Chen… - IEEE …, 2013 - ieeexplore.ieee.org
These days there is a clear trend toward extending the reach of passive optical networks to
cover large geographical areas, which enables reduction of the number of central offices …