Physical layer monitoring techniques for TDM-passive optical networks: A survey

MA Esmail, H Fathallah - IEEE Communications Surveys & …, 2012 - ieeexplore.ieee.org
In order to enable new services that require high data rates over longer distances, the
optical fiber substitutes the copper cable step by step in the access network area. Time …

Optical link monitoring in fibre-to-the-x passive optical network (FTTx PON): A comprehensive survey

A Usman, N Zulkifli, MR Salim, K Khairi… - Optical Switching and …, 2020 - Elsevier
As optical fibre reaches deeper into passive optical network (PON) in fibre-to-the-x (FTTx)
networks, maintaining the integrity of these networks is indeed imperative. Essentially, best …

Passive optical network monitoring: challenges and requirements

MM Rad, K Fouli, HA Fathallah… - IEEE …, 2011 - ieeexplore.ieee.org
As PONs carry increasing amounts of data, issues relating to their protection and
maintenance are becoming crucial. In-service monitoring of the PON's fiber infrastructure is …

Enhancing the survivability and power savings of 5G transport networks based on DWDM rings

E Wong, E Grigoreva, L Wosinska… - Journal of Optical …, 2017 - opg.optica.org
So much has been promised by the fifth generation (5G), the revolution of mobile
communications that allows for flexible, speedy, and efficient delivery of unlimited data and …

Efficient and reliable protection mechanism in long-reach PON

S Zhang, W Ji, X Li, K Huang, Z Yan - Journal of Optical …, 2015 - opg.optica.org
Network survivability and protection mechanisms are very important and necessary in
optical networks. The long-reach passive optical network (LR-PON) proposed in this paper …

A PON Monitoring System Integrating Fault Detection and Localization

X Zhang, T Yang, X Jia - IEEE Photonics Journal, 2022 - ieeexplore.ieee.org
We propose and experimentally demonstrate an integrated passive optical network
monitoring system for fault detection and localization. Fault detection technology is based on …

Reliable and cost-efficient protection scheme for 5G fronthaul/backhaul network

SS Jaffer, A Hussain, MA Qureshi, Y Khan, J Mirza… - Heliyon, 2023 - cell.com
One of the challenges for Mobile Network Operators (MNO) in 5G deployment is to ensure
reliability in the various sections of the network as the new services and applications, for …

Centralized PON monitoring scheme based on optical coding

X Zhou, F Zhang, X Sun - IEEE Photonics Technology Letters, 2013 - ieeexplore.ieee.org
We propose a centralized optical monitoring scheme in a passive optical network based on
the 2-D optical frequency hop**/periodic coding scheme with the network recognition …

Key technologies for a beyond-100G next-generation passive optical network

N Feng, M Ma, Y Zhang, X Tan, Z Li, S Li - Photonics, 2023 - mdpi.com
The explosive development of emerging telecommunication services has stimulated a huge
growth in bandwidth demand as people seek universal access to telecommunication …

False detections in an optical coding-based PON monitoring scheme

MP Fernández, PAC Caso… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
We address the issue of false detections in an optical coding-based PON monitoring
scheme. An analytical expression for the average number of false detections is derived and …