Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Xenofon Foukas"'
Publikováno v:
Wiley 5G Ref. :1-19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f3b88c7cb55d462f22adbfbe6c9e871
https://doi.org/10.1002/9781119471509.w5gref098
https://doi.org/10.1002/9781119471509.w5gref098
Autor:
Xenofon Foukas, Bozidar Radunovic
Publikováno v:
SIGCOMM
Virtualized Radio Access Network (vRAN) offers a cost-efficient solution for running the 5G RAN as a virtualized network function (VNF) on commodity hardware. The vRAN is more efficient than traditional RANs, as it multiplexes several base station wo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5702356f7fd56c9161bb28ffc6c2d74c
https://doi.org/10.1145/3452296.3472894
https://doi.org/10.1145/3452296.3472894
Publikováno v:
IMDEA Networks Institute Digital Repository
instname
INFOCOM
IMDEA Networks Institute
Singh, R, Hasan, C, Foukas, X, Fiore, M, Marina, M K & Wang, Y 2021, Energy-Efficient Orchestration of Metro-Scale 5G Radio Access Networks . in IEEE INFOCOM 2021-IEEE Conference on Computer Communications . 2021 IEEE International Conference on Computer Communications, Virtual Conference, 10/05/21 . https://doi.org/10.1109/INFOCOM42981.2021.9488786
instname
INFOCOM
IMDEA Networks Institute
Singh, R, Hasan, C, Foukas, X, Fiore, M, Marina, M K & Wang, Y 2021, Energy-Efficient Orchestration of Metro-Scale 5G Radio Access Networks . in IEEE INFOCOM 2021-IEEE Conference on Computer Communications . 2021 IEEE International Conference on Computer Communications, Virtual Conference, 10/05/21 . https://doi.org/10.1109/INFOCOM42981.2021.9488786
RAN energy consumption is a major OPEX source for mobile telecom operators, and 5G is expected to increase these costs by several folds. Moreover, paradigm-shifting aspects of the 5G RAN architecture like RAN disaggregation, virtualization and cloudi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2d72179b97c714071d47875faaee8c3
http://hdl.handle.net/20.500.12761/908
http://hdl.handle.net/20.500.12761/908
Publikováno v:
Patounas, G, Foukas, X, Elmokashfi, A & Marina, M K 2020, ' Characterization and Identification of Cloudified Mobile Network Performance Bottlenecks ', IEEE Transactions on Network and Service Management, vol. 17, no. 4, pp. 2567-2583 . https://doi.org/10.1109/TNSM.2020.3018538
This study is a first attempt to experimentally explore the range of performance bottlenecks that 5G mobile networks can experience. To this end, we leverage a wide range of measurements obtained with a prototype testbed that captures the key aspects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51890d06a8f1b6e98460e683eac1f685
https://www.pure.ed.ac.uk/ws/files/160831937/Characterization_and_Identification_PATOUNAS_DOA17082020_AFV.pdf
https://www.pure.ed.ac.uk/ws/files/160831937/Characterization_and_Identification_PATOUNAS_DOA17082020_AFV.pdf
Publikováno v:
MobiCom
The recent trend towards cloudifying mobile networks brings more flexibility and shortens deployment times. However, it results in an architecture spanning several independent layers from the bare metal to the service level thus complicating troubles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::248ccf154adfeb86cc09d960f280566f
https://doi.org/10.1145/3372224.3418158
https://doi.org/10.1145/3372224.3418158
Publikováno v:
Plascinskas, A, Foukas, X & Marina, M K 2020, Towards Efficient and Adaptable Monitoring of Softwarized Mobile Networks . in Proceedings of the 2020 IEEE/IFIP Network Operations and Management Symposium (NOMS 2020) . Institute of Electrical and Electronics Engineers (IEEE), pp. 1-6, IEEE/IFIP Network Operations and Management Symposium 2020, Budapest, Hungary, 20/04/20 . https://doi.org/10.1109/NOMS47738.2020.9110452
NOMS
NOMS
We consider the problem of monitoring in the context of emerging and future mobile networks which are shaping up to feature diverse set of services composed of customized chains of virtual network functions (VNFs) realized over (edge) cloud environme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21f09ad4e9c2485d2774a6065d95d460
https://hdl.handle.net/20.500.11820/70c477a5-824b-4d81-ac56-42e51b440c68
https://hdl.handle.net/20.500.11820/70c477a5-824b-4d81-ac56-42e51b440c68
Publikováno v:
Wireless Communications and Mobile Computing, Vol 2018 (2018)
Foukas, X, Kontovasilis, K & Marina, M K 2018, ' Short-Range Cooperation of Mobile Devices for Energy-Efficient Vertical Handovers ', Wireless Communications and Mobile Computing, vol. 2018, 3280927 . https://doi.org/10.1155/2018/3280927
Foukas, X, Kontovasilis, K & Marina, M K 2018, ' Short-Range Cooperation of Mobile Devices for Energy-Efficient Vertical Handovers ', Wireless Communications and Mobile Computing, vol. 2018, 3280927 . https://doi.org/10.1155/2018/3280927
The availability of multiple collocated wireless networks using heterogeneous technologies and the multiaccess support of contemporary mobile devices have allowed wireless connectivity optimization, enabled through vertical handover (VHO) operations.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36f9b993527710de4287708aeccc42ba
https://doi.org/10.1155/2018/3280927
https://doi.org/10.1155/2018/3280927
Publikováno v:
IEEE Communications Magazine. 55:94-100
5G is envisioned to be a multi-service network supporting a wide range of verticals with a diverse set of performance and service requirements. Slicing a single physical network into multiple isolated logical networks has emerged as a key to realizin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8832a17487ee2b208dce657f9f954aa1
https://doi.org/10.1109/mcom.2017.1600951
https://doi.org/10.1109/mcom.2017.1600951
Autor:
Maria A. Lema, Fragkiskos Sardis, Mischa Dohler, Mahesh K. Marina, Xenofon Foukas, Fox Foster
Publikováno v:
Foukas, X, Sardis, F, Foster, F, Marina, M K, Lema, M A & Dohler, M 2018, Experience Building a Prototype 5G Testbed . in Proceedings of the First International Workshop on Experimentation and Measurements in 5G (EM-5G) 2018 . Heraklion, Crete, Greece, pp. 13-18, First International Workshop on Experimentation and Measurements in 5G, Heraklion, Greece, 4/12/18 . https://doi.org/10.1145/3286680.3286683
While experimental work in the context of 5G has gained significant traction over the past few years, the focus has mainly been on testing the features and capabilities of novel designs and architectures using very simple testbed setups. However, wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c809f72d8256b36a26969b71f356b63
https://www.pure.ed.ac.uk/ws/files/77048341/experience_building_a_prototype_5G_testbed.pdf
https://www.pure.ed.ac.uk/ws/files/77048341/experience_building_a_prototype_5G_testbed.pdf
Publikováno v:
Foukas, X, Marina, M K & Kontovasilis, K 2019, ' Iris: Deep Reinforcement Learning Driven Shared Spectrum Access Architecture for Indoor Neutral-Host Small Cells ', IEEE Journal on Selected Areas in Communications, vol. 37, no. 8, pp. 1820-1837 . https://doi.org/10.1109/JSAC.2019.2927067
We consider indoor mobile access, a vital use case for current and future mobile networks. For this key use case, we outline a vision that combines a neutral-host-based shared small-cell infrastructure with a common pool of spectrum for dynamic shari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f46fb193900fb6feaf1009f1bf382a9