Spectrum sensing for cognitive radio: Recent advances and future challenge

A Nasser, H Al Haj Hassan, J Abou Chaaya… - Sensors, 2021 - mdpi.com
Spectrum Sensing (SS) plays an essential role in Cognitive Radio (CR) networks to
diagnose the availability of frequency resources. In this paper, we aim to provide an in-depth …

Coexistence of wireless technologies in the 5 GHz bands: A survey of existing solutions and a roadmap for future research

G Naik, J Liu, JMJ Park - IEEE communications surveys & …, 2018 - ieeexplore.ieee.org
As the 2.4 GHz spectrum band has become significantly congested, there is growing interest
from the Wi-Fi proponents, cellular operators, and other stakeholders to use the spectrum in …

srsLTE: An open-source platform for LTE evolution and experimentation

I Gomez-Miguelez, A Garcia-Saavedra… - Proceedings of the …, 2016 - dl.acm.org
Testbeds are essential for experimental evaluation as well as for product development. In
the context of LTE networks, existing testbed platforms are limited either in functionality …

ChARM: NextG spectrum sharing through data-driven real-time O-RAN dynamic control

L Baldesi, F Restuccia, T Melodia - IEEE INFOCOM 2022-IEEE …, 2022 - ieeexplore.ieee.org
Today's radio access networks (RANs) are monolithic entities which often operate statically
on a given set of parameters for the entirety of their operations. To implement realistic and …

Survey of the low power wide area network technologies

F Gu, J Niu, L Jiang, X Liu, M Atiquzzaman - Journal of Network and …, 2020 - Elsevier
With the number of connected devices in Internet of Things (IoT) increasing, the
requirements for connectivity (eg, battery life, deployment cost and coverage) are evolving to …

S-MAC: Achieving high scalability via adaptive scheduling in LPWAN

Z Xu, J Luo, Z Yin, T He, F Dong - IEEE INFOCOM 2020-IEEE …, 2020 - ieeexplore.ieee.org
Low Power Wide Area Networks (LPWAN) are an emerging well-adopted platform to
connect the Internet-of-Things. With the growing demands for LPWAN in IoT, the number of …

Survey of spectrum sharing for inter-technology coexistence

AM Voicu, L Simić, M Petrova - IEEE Communications Surveys …, 2018 - ieeexplore.ieee.org
Increasing capacity demands in emerging wireless technologies are expected to be met by
network densification and spectrum bands open to multiple technologies. These will, in turn …

Achieving proportional fairness for LTE-LAA and Wi-Fi coexistence in unlicensed spectrum

Y Gao, S Roy - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
LTE Licensed Assisted Access (LTE-LAA) is a promising solution for harmonious
coexistence with WiFi in unlicensed spectrum. Although LTE-LAA employs a listen-before …

Cross-technology communications for heterogeneous IoT devices through artificial doppler shifts

W Wang, S He, L Sun, T Jiang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Recent years have seen major innovations in developing energy-efficient wireless
technologies, such as the Bluetooth low energy (BLE) for Internet of Things (IoT). Despite …

[HTML][HTML] Downlink channel access performance of NR-U: Impact of numerology and mini-slots on coexistence with Wi-Fi in the 5 GHz band

K Kosek-Szott, AL Valvo, S Szott, P Gallo, I Tinnirello - Computer Networks, 2021 - Elsevier
Coexistence between cellular systems and Wi-Fi gained the attention of the research
community when LTE License Assisted Access (LAA) entered the unlicensed band. The …