Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jungsook Bae"'
Publikováno v:
ICT Express, Vol 10, Iss 4, Pp 831-835 (2024)
This paper proposes a method for characterizing user mobility levels in multiple unmanned aerial vehicles (UAV)-assisted networks. In a dynamic environment with varying degrees of mobile ground users, optimizing the placement of UAVs is important in
Externí odkaz:
https://doaj.org/article/5bd0ed180dca4b63881e48837f2a766c
Publikováno v:
ICT Express, Vol 9, Iss 6, Pp 1128-1132 (2023)
In this paper, we propose a deep reinforcement learning (DRL) based unmanned aerial vehicles (UAV)-assisted trajectory optimization for ultra-dense small cell networks. We assume that each UAV is equipped with a sensing radio to obtain distance infor
Externí odkaz:
https://doaj.org/article/ca47ddc36a7344c0859136aabf2c2336
Autor:
Jangwon Moon, Junwoo Kim, Hoon Lee, Youngjin Moon, Yongsu Lee, Youngjo Bang, Kyungyeol Sohn, Jungsook Bae, Kwangseon Kim, Seungjae Bahng, Heesoo Lee
Publikováno v:
ETRI Journal, Vol 45, Iss 5, Pp 781-794 (2023)
Uncrewed aerial vehicles (UAVs) have become a vital element in nonterrestrial networks, especially with respect to 5G communication systems and beyond. The use of UAVs in support of 4G/5G base station (uncrewed aerial vehicle base station [UAV-BS]) h
Externí odkaz:
https://doaj.org/article/98043868532e4c31ab65b9c08db14d0a
Publikováno v:
2022 13th International Conference on Information and Communication Technology Convergence (ICTC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37d3b0efb07a2b989a994874b69321da
https://doi.org/10.1109/ictc55196.2022.9952782
https://doi.org/10.1109/ictc55196.2022.9952782
Publikováno v:
2022 13th International Conference on Information and Communication Technology Convergence (ICTC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f05fecb3e849ee1372668e099de013dd
https://doi.org/10.1109/ictc55196.2022.9952749
https://doi.org/10.1109/ictc55196.2022.9952749
Publikováno v:
2021 International Conference on Information and Communication Technology Convergence (ICTC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5693eeb184678b1ff2e852972f9c9de3
https://doi.org/10.1109/ictc52510.2021.9621025
https://doi.org/10.1109/ictc52510.2021.9621025
Publikováno v:
ICTC
In order to provide transmission capacity of more than 20Gbps in E-band based wireless backhaul for 5G mobile communication system, layer 2 protocol design is also an important factor, as layer 2 protocol must provide control plane functions optimize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5b62c7270f45432fc9b2001fb62d67a
https://doi.org/10.1109/ictc46691.2019.8939687
https://doi.org/10.1109/ictc46691.2019.8939687
Publikováno v:
Transactions on Emerging Telecommunications Technologies. 27:504-518
In order to accommodate for the emerging mobile data traffic, millimetre-wave mmWave band in 30-300GHz range is being considered for the fifth generation 5G mobile networks. This mmWave band can potentially fulfil the bandwidth requirement of the nex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b5abb950aec383492c363022ec53ddd
https://doi.org/10.1002/ett.2986
https://doi.org/10.1002/ett.2986
Gain degradation effect due to beam misalignment on mmWave beamforming for 5G cellular communication
Publikováno v:
ICTC
Millimeter wave technology is major candidate technology for 5G network. Because of the high path loss characteristics of the mmWave system, beamforming technique is necessary to overcome this high path loss. Beamforming technology cannot achieve per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::724af4b6c001cb4587643f756fba3ea3
https://doi.org/10.1109/ictc.2015.7354789
https://doi.org/10.1109/ictc.2015.7354789
Autor:
Yong Seouk Choi, JungSook Bae
Publikováno v:
ICTC
The millimeter wave (mmWave) frequency band is being considered as a candidate for new radio bands that lead to capacity enhancement for emerging 5G mobile communication systems. But, in order to overcome propagation limitations of mmWave band, beamf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cab9a464122a3befebbe35bfcb619c2
https://doi.org/10.1109/ictc.2015.7354550
https://doi.org/10.1109/ictc.2015.7354550