ONU migration using network coding technique in Virtual Multi-OLT PON Architecture

KH Mohammadani, M Hossen, RA Butt… - Optical Fiber …, 2022 - Elsevier
Rapid bandwidth expansion necessitates large-scale, high-density access situations, in
which a clustered deployment of numerous passive optical network (PON) systems may be …

Traffic scheduling in hybrid WDM–TDM PON with wavelength-reuse ONUs

L Zhou, NHL Wong, YK Yeo, X Cheng, X Shao… - Photonic Network …, 2012 - Springer
Abstract Hybrid WDM–TDM PON (wavelength division multiplexing–time division
multiplexing passive optical network) that applies wavelength-independent or colorless …

ONU migration in dynamic time and wavelength division multiplexed passive optical network (TWDM-PON)

H Yang, W Sun, W Hu, J Li - Optics express, 2013 - opg.optica.org
We propose a novel Optical Network Units (ONU) migration mechanism within the Time and
Wavelength Division Multiplexed PON (TWDM-PON) framework by rearranging the working …

Applying hierarchical modulation and network coding in IM/DD OFDM-PON

N Feng, B Lian, X Sun - Optical and quantum electronics, 2021 - Springer
In order to efficiently deliver peer-to-peer (P2P) traffic in an orthogonal-frequency division
multiplexing based passive optical network (OFDM-PON) system, the NC technology has …

Implementation of network-coding approach for improving the BER performance in non-orthogonal multiple access (NOMA)-PON

N Feng, X Sun - Optics Communications, 2020 - Elsevier
In the current passive optical networks (PONs), we address the challenge of dealing with
asymmetric channel conditions and asymmetric data rates in order to meet the traffic …

Flexible energy-efficient and direct intra-ODN/OPN communication capable TWDM PON architecture with centralized OLT sharing among multiple optical networks

AK Garg, V Janyani, MH Aly, NHZ Abidin… - Optical Fiber …, 2022 - Elsevier
Nowadays, service reliability, operation cost, transmission latency of optical access networks
are the major challenging issues that need to be addressed while planning and developing …

Bandwidth scheduling techniques in TDM-PON supporting inter-ONU communication with network coding for smart grid applications

R Kubo, M Tadokoro, H Nomura… - 2012 IEEE …, 2012 - ieeexplore.ieee.org
In next-generation passive optical networks (PONs), the traffic exchanged among optical
network units (ONUs) belonging to the same PON, ie inter-ONU traffic, will increase because …

Traffic-aware energy saving scheme with modularization supporting in TWDM-PON

Y Xiong, P Sun, C Liu, J Guan - Optical Fiber Technology, 2017 - Elsevier
Time and wavelength division multiplexed passive optical network (TWDM-PON) is
considered to be a primary solution for next-generation passive optical network stage 2 (NG …

Efficient software-defined passive optical network with network coding

R Gu, S Zhang, Y Ji, T Guo, X Wang - Photonic Network Communications, 2016 - Springer
The huge increase in broadband service requires much more bandwidth than ever before;
however, due to the cost sensitivity, it is not possible to pursue high transmission rate blindly …

Network coding based joint signaling and dynamic bandwidth allocation scheme for inter optical network unit communication in passive optical networks

P Wei, R Gu, Y Ji - Optical Fiber Technology, 2014 - Elsevier
As an innovative and promising technology, network coding has been introduced to passive
optical networks (PON) in recent years to support inter optical network unit (ONU) …