A survey on the placement of virtual network functions

J Sun, Y Zhang, F Liu, H Wang, X Xu, Y Li - Journal of Network and …, 2022 - Elsevier
The dependence of traditional network functions (NFs) on special hardware results in high
capital expenditures (CAPEX) and operating expenditures (OPEX). Network Function …

NFV resource allocation: A systematic review and taxonomy of VNF forwarding graph embedding

F Schardong, I Nunes, A Schaeffer-Filho - Computer Networks, 2021 - Elsevier
Abstract The emergence of Network Functions Virtualisation (NFV) is drastically reshaping
the arrangement of network functions. Instead of being built on dedicated hardware (network …

Service-aware resource orchestration in ultra-dense LEO satellite-terrestrial integrated 6G: A service function chain approach

X Qin, T Ma, Z Tang, X Zhang, H Zhou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the rapid expansion of the scale of deployed low earth orbit (LEO) satellites, the ultra-
dense LEO satellite-terrestrial integrated network (LTIN) is envisioned as a promising …

Collaborative learning-based network resource scheduling and route management for multi-mode green iot

Z Zhou, X Chen, H Liao, Z Gan, F Xiao… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The multi-mode green Internet of things (IoT) provides a communication support for social
assets of smart park connecting to power grid for low-carbon operation. Software defined …

SAP: Subchain-aware NFV service placement in mobile edge cloud

TV Doan, GT Nguyen, M Reisslein… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Existing Network Function Virtualization (NFV) service placements that reuse already
deployed network functions either reuse an entire Service Function Chain (SFC) or only …

[HTML][HTML] Efficient solutions to the placement and chaining problem of User Plane Functions in 5G networks

I Leyva-Pupo, C Cervelló-Pastor - Journal of Network and Computer …, 2022 - Elsevier
This study attempts to solve the placement and chaining problem of 5G User Plane
Functions (UPFs) in a Multi-access Edge Computing (MEC) ecosystem. The problem is …

Quality of service provisioning in network function virtualization: a survey

S Mostafavi, V Hakami, M Sanaei - Computing, 2021 - Springer
Network function virtualization (NFV) is a promising paradigm for network service
provisioning which decouples the network functions from the physical infrastructure …

Delay-sensitive multi-source multicast resource optimization in NFV-enabled networks: A column generation approach

A Muhammad, I Sorkhoh, L Qu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Telecommunication networks are currently realizing more-huge-than-ever data demands
from subscribers all over the world. Due to the ongoing pandemic, nearly all businesses …

Multicast service function chain orchestration in SDN/NFV-Enabled networks: Embedding, readjustment, and expanding

H Li, L Wang, Z Zhu, Y Chen, Z Lu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multicast is an effective transmission mode to support ever-growing multimedia applications.
The introduction of software defined networking (SDN) and network function virtualization …

A two-stage approach for multicast-oriented virtual network function placement

X Wang, H Xing, D Zhan, S Luo, P Dai, MA Iqbal - Applied Soft Computing, 2021 - Elsevier
Network function virtualization (NFV) is an emerging network paradigm that decouples
softwarized network functions from proprietary hardware. Nowadays, resource allocation …