A survey on 5G radio access network energy efficiency: Massive MIMO, lean carrier design, sleep modes, and machine learning

D López-Pérez, A De Domenico… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Cellular networks have changed the world we are living in, and the fifth generation (5G) of
radio technology is expected to further revolutionise our everyday lives by enabling a high …

Towards 1 Gbps/UE in cellular systems: Understanding ultra-dense small cell deployments

D López-Pérez, M Ding, H Claussen… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
Today's heterogeneous networks comprised of mostly macrocells and indoor small cells will
not be able to meet the upcoming traffic demands. Indeed, it is forecasted that at least a 100 …

Optimizing resource allocation in the short blocklength regime for ultra-reliable and low-latency communications

C Sun, C She, C Yang, TQS Quek, Y Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we aim to find the global optimal resource allocation for ultra-reliable and low-
latency communications (URLLC), where the blocklength of channel codes is short. The …

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 …

Deep learning for radio resource allocation with diverse quality-of-service requirements in 5G

R Dong, C She, W Hardjawana, Y Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
To accommodate diverse Quality-of-Service (QoS) requirements in 5th generation cellular
networks, base stations need real-time optimization of radio resources in time-varying …

Machine learning and analytical power consumption models for 5G base stations

N Piovesan, D López-Pérez… - IEEE …, 2022 - ieeexplore.ieee.org
The energy consumption of the fifth generation (5G) of mobile networks is one of the major
concerns of the telecom industry. However, there is not currently an accurate and tractable …

Power saving techniques for 5G and beyond

YNR Li, M Chen, J Xu, L Tian, K Huang - IEEE Access, 2020 - ieeexplore.ieee.org
Energy efficiency is one of the key performance indicators in 5G New Radio (NR) networks
targeted to support diversified use cases including enhanced mobile broadband (eMBB) …

Joint uplink and downlink resource allocation toward energy-efficient transmission for URLLC

K Li, P Zhu, Y Wang, FC Zheng… - IEEE Journal on Selected …, 2023 - ieeexplore.ieee.org
Ultra-reliable and low-latency communications (URLLC) is firstly proposed in 5G networks,
and expected to support applications with the most stringent quality-of-service (QoS) …

How energy-efficient can a wireless communication system become?

E Björnson, EG Larsson - 2018 52nd Asilomar conference on …, 2018 - ieeexplore.ieee.org
The data traffic in wireless networks is steadily growing. The long-term trend follows
Cooper's law, where the traffic is doubled every two-and-a-half year, and it will likely …

The role of artificial intelligence driven 5G networks in COVID-19 outbreak: Opportunities, challenges, and future outlook

AI Abubakar, KG Omeke, M Ozturk… - Frontiers in …, 2020 - frontiersin.org
There is no doubt that the world is currently experiencing a global pandemic that is
reshaping our daily lives as well as the way business activities are being conducted. With …