Cell-free massive MIMO in O-RAN: Energy-aware joint orchestration of cloud, fronthaul, and radio resources

ÖT Demir, M Masoudi, E Björnson… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
For the energy-efficient deployment of cell-free massive MIMO functionality in a practical
wireless network, the end-to-end (from radio site to the cloud) energy-aware operation is …

Computing aware scheduling in mobile edge computing system

K Wang, XY Yu, WL Lin, ZL Deng, X Liu - Wireless Networks, 2021 - Springer
Mobile edge computing (MEC) is an emerging technology recognized as an effective
solution to guarantee the Quality of Service for computation-intensive and latency-critical …

Power-efficient transmission for user-centric networks with limited fronthaul capacity and computation resource

J Shi, X Chen, N Huang, H Jiang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the rapid development of cloud computing, the user-centric networks with the baseband
unit pool have attracted a great deal of attentions in academic and industrial fields. However …

Rethinking service chain embedding for cellular network slicing

C Papagianni, P Papadimitriou… - 2018 IFIP Networking …, 2018 - ieeexplore.ieee.org
5G is set out to address the business contexts of 2020 and beyond, by enabling new
network and service capabilities. The industry consensus is that 5G will facilitate ubiquitous …

On user mobility in dynamic cloud radio access networks

D Naboulsi, A Mermouri, R Stanica… - … -IEEE Conference on …, 2018 - ieeexplore.ieee.org
The development of virtualization techniques enables an architectural shift in mobile
networks, where resource allocation, or even signal processing, become software functions …

On the interplay between communication and computation in green C-RAN with limited fronthaul and computation capacity

K Guo, M Sheng, J Tang, TQS Quek… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Supporting cooperative radio among remote radio heads (RRHs) and elastic cloud service
in the baseband unit (BBU) pool, cloud radio access network (C-RAN) is perceived as a …

Resource allocation for uplink OFDMA C-RANs with limited computation and fronthaul capacity

VN Ha, LB Le - 2016 IEEE International Conference on …, 2016 - ieeexplore.ieee.org
This paper considers the joint fronthaul resource and rate allocation for the OFDMA uplink
cloud radio access networks (C-RANs). This amounts to determine users' transmission rates …

Joint optimization of computing and radio resource for cooperative transmission in C-RAN

Y Li, H Xia, J Shi, S Wu - 2017 IEEE/CIC International …, 2017 - ieeexplore.ieee.org
By concentrating the baseband units (BBUs) into a data center, the cloud radio access
network (C-RAN) enhances the utilization of the computing and radio resource, promoting …

Real-time partitioned scheduling in cloud-RAN with hard deadline constraint

K Wang, Y Cen - 2017 IEEE Wireless Communications and …, 2017 - ieeexplore.ieee.org
With centralized baseband unit (BBU) pool, Cloud-RAN (C-RAN) has powerful computation
capability to support jointly processing signals for several remote radio heads (RRHs) …

Joint optimization of computing and radio resource under outage QoS constraint in C-RAN

Y Li, H Xia, S Wu, C Lu - 2017 International Symposium on …, 2017 - ieeexplore.ieee.org
Cloud Radio Access Network (C-RAN) enhances the utilization of computing and radio
resources by concentrating Baseband Unit (BBU) at a data center. It is essential to find a …