Virtual network embedding for multi-domain heterogeneous converged optical networks: Issues and challenges

Y Zong, C Feng, Y Guan, Y Liu, L Guo - Sensors, 2020 - mdpi.com
The emerging 5G applications and the connectivity of billions of devices have driven the
investigation of multi-domain heterogeneous converged optical networks. To support …

Reliable edge-to-core optical networks: An optimal algorithm for maximal path diversity

A Shakeri, T Zhang, S Ramanathan, M Razo… - Computer Networks, 2024 - Elsevier
With the emergence of IoT applications, 5G, and edge computing, network resource
allocation has shifted toward the edge, bringing services closer to the end users. These …

Orchestrating virtualized core network migration in openroadm sdn-enabled network

S Ramanathan, K Kondepu, T Zhang… - … on Optical Network …, 2021 - ieeexplore.ieee.org
Optical network technology is one of the leading candidates for meeting the required
backhaul transport layer latency and capacity requirements of 5G services. In addition, its …

Resiliency in Open-Source Solutions for Disaggregated 5G Cloud Radio Access and Transport Networks

S Ramanathan, K Kondepu… - 2022 IEEE Conference …, 2022 - ieeexplore.ieee.org
Cloud Radio Access Network (C-RAN) has emerged as an advantageous architecture to
address the needs of future wireless networks. Leveraging both Network Functions …

On p4-based reliability: Path protection for programmable data planes

G Castorio, C Centofanti, A Marotta… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
This paper proposes a purposely designed 1+ 1 “Protection Header”(PH) protocol,
guaranteeing traffic is delivered between two remote endpoints with no perceived packet …

Performance evaluation of two service recovery strategies in cloud-native radio access networks

S Ramanathan, K Kondepu… - 2019 21st …, 2019 - ieeexplore.ieee.org
Through the virtualization of network functions (VNFs) Cloud-native radio access network (C-
RAN) architectures bring several advantages to mobile virtual network operators, such as …

Experimental oai-based testbed for evaluating the impact of different functional splits on c-ran performance

AI Salama, MM Elmesalawy - 2019 Novel Intelligent and …, 2019 - ieeexplore.ieee.org
Cloud Radio Access Network (C-RAN) is an innovative concept introduced to enhance the
performance of the Fifth Generation (5G) mobile networks. The main idea of CRAN is to split …

Cross-Layer Design

S Subramaniam, K Kondepu, A Marotta - Springer Handbook of Optical …, 2020 - Springer
The chapter is organized as follows. Sections 16.1 to 16.3 constitute the first part of the
chapter, namely, physical network layer design. In Sect. 16.1, the physical impairments that …

Enabling Reliability in P4: A Path Protection Strategy

C Centofanti, F Graziosi, A Marotta - Available at SSRN 4797430 - papers.ssrn.com
Programmable data plane emerged as a viable tool to enhance network flexibility introduced
by software-defined networks. Acting directly at the forwarding plane enables higher packet …