Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Roman Kovalchukov"'
Autor:
Rustam Pirmagomedov, Aleksandr Ometov, Dmitri Moltchanov, Xi Lu, Roman Kovalchukov, Ekaterina Olshannikova, Sergey Andreev, Yevgeni Koucheryavy, Mischa Dohler
Publikováno v:
IEEE Access, Vol 8, Pp 50983-50994 (2020)
Wireless traffic produced by modern mobile devices displays high temporal and spatial dynamics as users spontaneously engage in collective applications where a significant portion of generated data remains localized. As a result, conventional service
Externí odkaz:
https://doaj.org/article/84aaaa39b5df4fd68bef18b76e601278
Autor:
Yi Lu, Mikhail Gerasimenko, Roman Kovalchukov, Martin Stusek, Jani Urama, Jiri Hosek, Mikko Valkama, Elena Simona Lohan
Publikováno v:
Sensors, Vol 20, Iss 21, p 6290 (2020)
The integration of millimeter wave (mmWave) and low frequency interfaces brings an unique opportunity to unify the communications and positioning technologies in the future wireless heterogeneous networks (HetNets), which offer great potential for ef
Externí odkaz:
https://doaj.org/article/d33e517f1f1a412fafc04b5e7a9726fa
Autor:
Ekaterina Lisovskaya, Eduard Sopin, Roman Kovalchukov, Yuliya Gaidamaka, Vyacheslav Begishev, Dmitri Moltchanov, Yevgeni Koucheryavy, Andrey Samuylov
Publikováno v:
IEEE Transactions on Wireless Communications. 21:163-178
To alleviate the impact of outages caused by dynamic blockage of propagation paths in millimeter wave (mmWave) systems, 3GPP has proposed multi-connectivity operation, where user equipment (UE) maintains simultaneous links to both sub-6 GHz and mmWav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a579daac0432ec2d62a2cc091cd4a877
https://doi.org/10.1109/twc.2021.3094225
https://doi.org/10.1109/twc.2021.3094225
Autor:
Roman Kovalchukov, Yevgeni Koucheryavy, Dmitri Moltchanov, Andrey Samuylov, Ekaterina Lisovskaya
Publikováno v:
Computer Communications. 174:13-27
Network slicing is expected to become an integral part of future 5G systems providing a simple mechanism for physical network operators to diversify their business models. New Radio (NR) technology operating in millimeter wave (mmWave) band is one of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46dea6407714d81c28a405929ce7f652
https://doi.org/10.1016/j.comcom.2021.04.010
https://doi.org/10.1016/j.comcom.2021.04.010
Autor:
Andrey Samuylov, Dmitri Moltchanov, Roman Kovalchukov, Anna Gaydamaka, Alexander Pyattaev, Yevgeni Koucheryavy
Modern mobile handheld devices, such as smartphones and tablets, feature multiple wireless interfaces, some of which can support device-to-device communications, which enable mesh networks on even when the infrastructure is unavailable. One of the ke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::310d6979e6f91b00062a922b72ccd29a
https://trepo.tuni.fi/handle/10024/139656
https://trepo.tuni.fi/handle/10024/139656
Autor:
Yuliya Gaidamaka, Sergey Andreev, Dmitri Moltchanov, Konstantin E. Samouylov, Roman Kovalchukov, Rustam Pirmagomedov, Yevgeni Koucheryavy, Andrey Samuylov
Publikováno v:
IEEE Transactions on Wireless Communications. 19:3421-3434
The use of highly directional antenna radiation patterns for both the access point (AP) and the user equipment (UE) in the emerging millimeter-wave (mmWave)-based New Radio (NR) systems is inherently beneficial for unicast transmissions by providing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62a331347b3df390ffcdbb2a2597fffd
https://doi.org/10.1109/twc.2020.2973375
https://doi.org/10.1109/twc.2020.2973375
Autor:
Sergey Andreev, Roman Kovalchukov, Konstantin E. Samouylov, Andrey Samuylov, Dmitri Moltchanov, Yevgeni Koucheryavy, Aleksandr Ometov
Publikováno v:
IEEE Transactions on Wireless Communications. 18:879-896
Recently, new opportunities for utilizing the extremely high frequencies have become instrumental to design the fifthgeneration (5G) mobile technology. The use of highly directional antennas in millimeter-wave (mmWave) bands poses an important questi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fd01a1af66d68273375af97e6c0be99
https://doi.org/10.1109/twc.2018.2886188
https://doi.org/10.1109/twc.2018.2886188
Autor:
Eduard Sopin, Roman Kovalchukov, Yevgeni Koucheryavy, Konstantin E. Samouylov, Vyacheslav Begishev, Sergey Andreev, Dmitri Moltchanov, Andrey Samuylov
The intermittent nature of millimeter wave (mmWave) links caused by human-body blockage is an intrinsic property of the 5G New Radio (NR) technology that may cause drops of sessions already accepted for service. To improve the session continuity, mul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91fc38149e3624f6a39a61fdf5bb2198
https://trepo.tuni.fi/handle/10024/134858
https://trepo.tuni.fi/handle/10024/134858
Autor:
Ekaterina Olshannikova, Dmitri Moltchanov, Sergey Andreev, Rustam Pirmagomedov, Xi Lu, Mischa Dohler, Yevgeni Koucheryavy, Aleksandr Ometov, Roman Kovalchukov
Publikováno v:
Pirmagomedov, R, Ometov, A, Moltchanov, D, Lu, X, Kovalchukov, R, Olshannikova, E, Andreev, S, Koucharyavy, Y & Dohler, M 2020, ' Applying blockchain technology for user incentivization in mmWave-Based mesh networks ', IEEE Access, vol. 8, 9026789, pp. 50983-50994 . https://doi.org/10.1109/ACCESS.2020.2979135
IEEE Access, Vol 8, Pp 50983-50994 (2020)
IEEE Access, Vol 8, Pp 50983-50994 (2020)
Wireless traffic produced by modern mobile devices displays high temporal and spatial dynamics as users spontaneously engage in collective applications where a significant portion of generated data remains localized. As a result, conventional service
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3561f983fa217dddce11a768881d6f6
https://trepo.tuni.fi/handle/10024/127310
https://trepo.tuni.fi/handle/10024/127310
Autor:
Andrey Samuylov, Dmitri Moltchanov, Yevgeni Koucheryavy, Sergey Andreev, Roman Kovalchukov, Konstantin E. Samouylov, Aleksandr Ometov
Publikováno v:
IEEE Transactions on Vehicular Technology. 67:10064-10069
Utilization of drones as aerial access points (AAPs) is a promising concept to enhance network coverage and area capacity promptly and on demand. The emerging millimeter-wave (mmWave) communication technology may in principle deliver higher data rate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7717450e6c029ed19028acdac240c48b
https://doi.org/10.1109/tvt.2018.2857215
https://doi.org/10.1109/tvt.2018.2857215