CR-LBT: Listen-before-talk with collision resolution for 5G NR-U networks

V Loginov, E Khorov, A Lyakhov… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To achieve higher throughputs in cellular networks, 3GPP proposes to use unlicensed
frequency bands and develops technologies—the latest one is NR-U—allowing a cellular …

[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 …

Resolving 5G NR-U contention for gap-based channel access in shared sub-7 GHz bands

M Zając, S Szott - IEEE Access, 2022 - ieeexplore.ieee.org
New Radio Unlicensed (NR-U) enables 5G networks to operate in unlicensed channels,
including the sub-7 GHz bands where transmitters are required to adhere to a set of …

Coordinated allocation of radio resources to Wi-Fi and cellular technologies in shared unlicensed frequencies

D Candal-Ventureira, FJ González-Castaño… - IEEE …, 2021 - ieeexplore.ieee.org
Wireless connectivity is essential for industrial production processes and workflow
management. Moreover, the connectivity requirements of industrial devices, which are …

Enhanced collision resolution methods with mini-slot support for 5G NR-U

V Loginov, A Troegubov, A Lyakhov, E Khorov - IEEE Access, 2021 - ieeexplore.ieee.org
To improve the capacity of cellular systems without additional expenses on licensed
frequency bands, the 3GPP consortium has designed cellular technologies that use the …

[HTML][HTML] Using self-deferral to achieve fairness between Wi-Fi and NR-U in downlink and uplink scenarios

S Szott, K Kosek-Szott, AL Valvo, I Tinnirello - Computer Communications, 2022 - Elsevier
Wireless networks operating in unlicensed bands generally use one of two channel access
paradigms: random access (eg, Wi-Fi) or scheduled access (eg, LTE License Assisted …

No reservations required: Achieving fairness between Wi-Fi and NR-U with self-deferral only

I Tinnirello, A Lo Valvo, S Szott… - Proceedings of the 24th …, 2021 - dl.acm.org
Wireless technologies coexisting in unlicensed bands should receive a fair share of the
available channel resources, even when they use different access methods. We consider …

R-SplitC: Collision minimization for cellular communication in unlicensed spectrum

J Kim, J Yi, S Bahk - Journal of Communications and Networks, 2021 - ieeexplore.ieee.org
The 3rd generation partnership project (3GPP) has standardized 5G new radio in
unlicensed spectrum (NR-U) that uses a wide unlicensed spectrum as an alternative …

A study on the impact of out-of-band emissions on performance of 5G new radio-unlicensed (NR-U) networks

VD Zhdanovskiy, VA Loginov, AI Lyakhov - Journal of Communications …, 2021 - Springer
Abstract New Radio-Unlicensed (NR-U) is a technology that allows fifth generation mobile
networks to utilize unlicensed frequency bands, in particular, the 5 GHz band. To increase …

Non-public 5G-NR Unlicensed: Design, Implementation and Evaluation

FL Peixoto, A Aguiar, A Goes - Proceedings of the 30th Annual …, 2024 - dl.acm.org
The mobile network operation in the unlicensed spectrum offers opportunities for non-public
connectivity services without the financial burden of spectrum licensing. Previous studies …