A comprehensive survey on mobility management in 5G heterogeneous networks: Architectures, challenges and solutions

E Gures, I Shayea, A Alhammadi, M Ergen… - IEEE …, 2020 - ieeexplore.ieee.org
With the rapid increase in the number of mobile users, wireless access technologies are
evolving to provide mobile users with high data rates and support new applications that …

A comparative measurement study of commercial 5G mmWave deployments

A Narayanan, MI Rochman, A Hassan… - … -IEEE Conference on …, 2022 - ieeexplore.ieee.org
5G-NR is beginning to be widely deployed in the mmWave frequencies in urban areas in the
US and around the world. Due to the directional nature of mmWave signal propagation …

Initial access & beam alignment for mmWave and terahertz communications

W Attaoui, K Bouraqia, E Sabir - IEEE Access, 2022 - ieeexplore.ieee.org
The initial access in Millimeter wave (mmWave) 5G communications is very challenging and
time consuming. In general, mmWave and terahertz communications require the use of …

Three decades of 3GPP target cell search through 3G, 4G, and 5G

S Won, SW Choi - IEEE Access, 2020 - ieeexplore.ieee.org
This survey provides the reader with the open literature on the detailed operational
scenarios of Target Cell Search (TCS) in both 3G and 4G systems, with a particular …

Key challenges of mobility management and handover process In 5G HetNets

S Alotaibi - International Journal of Computer Science & Network …, 2022 - koreascience.kr
Wireless access technologies are emerging to enable high data rates for mobile users and
novel applications that encompass both human and machine-type interactions. An essential …

Multichannel S-ALOHA-enabled autonomous self-healing in industrial IoT networks

J Liu, H Lee, H Jin - IEEE Transactions on Industrial Informatics, 2022 - ieeexplore.ieee.org
For industrial Internet of Things network operators, undesired and abrupt network failure is a
critical problem to be resolved quickly. In order to provide reliable communication services to …

Characterizing antennas' radiation pattern using Bernoulli lemniscates

W Attaoui, E Sabir, E Amhoud - International Conference on Hybrid …, 2020 - Springer
We present a novel approach to predict and characterize the antenna's radiation pattern
using an asymmetric lemniscate. Directional antennas are usually approximated by a …

[PDF][PDF] Three Decades of 3GPP Target Cell Search through 3G, 4G, and 5G: Flying towards Always-on Intelligence

S WON, SWON CHOI - scholar.archive.org
This survey provides the reader with the open literature on the detailed operational
scenarios of Target Cell Search (TCS) in both 3G and 4G systems, with a particular …

A Fast Beam Training Method for 5G New Radio

L Wang, B Ai, Y Niu, Z Zhong… - 2020 IEEE/CIC …, 2020 - ieeexplore.ieee.org
Millimeter wave communication requires a highly directional transmission link between the
base station and the user equipment, which may increase the time of initial access and affect …