Dynamic Bandwidth Allocation for Next-generation OFDMA-PON to Improve QoS

Y Peng, X Guo - 2nd International Symposium on Computer …, 2013 - atlantis-press.com
This work proposes a Dynamic Bandwidth Allocation (DBA) scheme for next-generation
OFDMA-PON to accommodate wireless signals. We transform DBA into a multi-objective …

[PDF][PDF] A Bi-Partitional Dynamic Bandwidth Allocation Mechanism for Differentiated Services to Support State Report ONUs in GPON

IS Hwang, JY Lee, YS Liang, ZD Shyu - … on Engineering 2012. July 4-6 …, 2010 - iaeng.org
With the emerging diversified services, the gigabit-capable PON (GPON) has emerged as
one of the most promising broadband access network solutions due to the increasing …

DBA (Dynamic Bandwidth Allocation) Overview

W Wang, D Ivancovsky, W Soto, T Anderson… - EFM Interim …, 2001 - academia.edu
–Improves the efficiency of the PON upstream bandwidth by dynamically adjusting the
bandwidth among the ONUs in response to ONU burst traffic requirement–Network …

Dynamic wavelength and bandwidth allocation for supporting diverse customers and prioritized traffic in NG-PON2 networks

N Hoque, B Ramamurthy - Photonic Network Communications, 2020 - Springer
Resource allocation is a fundamental task in any PON and it is necessary to have an
efficient scheme that reduces delay, maximizes bandwidth usage, and minimizes the …

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

L Li, L Zhang, W Zhang - 2017 16th International Conference on …, 2017 - ieeexplore.ieee.org
As the differences in user business demand increasing, in order to effectively reduce the
network delay and improve resource utilization, a High-priority Assignment First Dynamic …

Comprehensive performance assessment of bipartition upstream bandwidth assignment schemes in GPON

JY Lee, IS Hwang, AA Nikoukar… - Journal of Optical …, 2013 - opg.optica.org
With the emerging diversified services, the gigabit-capable passive optical network (GPON)
has emerged as one of the most important technologies to support the next-generation …

Adaptive wavelength allocation pattern for an online DWBA in the NG-EPON

W Wang, W Guo, W Hu - OSA Continuum, 2018 - opg.optica.org
We propose an adaptive wavelength allocation pattern for scheduling multi-wavelength
ONUs in the NG-EPON. Proposed wavelength allocation patterns make online decisions for …

Efficient T-CONT-agnostic bandwidth and wavelength allocation for NG-PON2

P Kourtessis, W Lim, N Merayo… - Journal of Optical …, 2019 - ieeexplore.ieee.org
Dynamic bandwidth and wavelength allocation are used to demonstrate high quality of
service (QoS) in time wavelength-division multiplexed–passive optical networks (TWDM …

Algorithm of both release and allocation bandwidth for downstream channel in multi‐OLT PON

Z Liu, C Gan, W Xie, Y Yan, H Qiao - IET Communications, 2018 - Wiley Online Library
A passive optical network (PON) with multiple optical line terminals (OLTs) will play an
important role in the optical access network. In this study, a novel dynamic bandwidth …

Bandwidth allocation design to guarantee qos of differentiated services for a novel OFDMA-PON

A Shao, Q Dou, Y Xiao, P Chu, C Zhu… - 2012 18th Asia …, 2012 - ieeexplore.ieee.org
In this paper, we design a QoS Guaranteed Dynamic Bandwidth Allocation (QGDBA)
scheme for a unique OFDMA-PON architecture. In the scheme, we apply statistical method …