Zobrazeno 1 - 10
of 278
pro vyhledávání: '"Kyunghi Chang"'
Autor:
Azharul Islam, KyungHi Chang
Publikováno v:
ICT Express, Vol 10, Iss 4, Pp 747-773 (2024)
This paper offers an in-depth exploration of semantic communications, focusing on its integral role in wireless networks. We dissect its foundational architecture and the key elements that enable seamless AI integration. Our research categorizes sema
Externí odkaz:
https://doaj.org/article/ac8b9223e1cc4365bc1c4f90a530bbfb
Autor:
Chaitali J. Pawase, KyungHi Chang
Publikováno v:
ICT Express, Vol 10, Iss 1, Pp 46-52 (2024)
This paper provides an adaptive 5G-NR based solution for non-terrestrial networks (NTN) to support the high mobility of the user equipment (UE). A front-loaded demodulation reference signal (DM-RS) symbol pattern with additional orthogonal symbols is
Externí odkaz:
https://doaj.org/article/95ddfde9bc2b42338327ff4e865df950
Publikováno v:
IEEE Access, Vol 12, Pp 25079-25089 (2024)
In the rapidly evolving landscape of 5G-NR-V2X communication systems, the demand for efficient and adaptive power control mechanisms is paramount to address the challenges posed by high-density vehicular environments. This paper introduces the adapti
Externí odkaz:
https://doaj.org/article/ff52573fdeb646cd9d798d6eb1a17fb3
Publikováno v:
ICT Express, Vol 9, Iss 6, Pp 1095-1102 (2023)
Recent research on reinforcement learning (RL) based traffic management shows promising results, yet it is a significant issue due to increasing volume of traffic and lack of real time traffic information. Improvements of RL algorithms and vehicle-to
Externí odkaz:
https://doaj.org/article/4368edca02814f7cb88af2981dfafa71
Publikováno v:
IEEE Access, Vol 11, Pp 106024-106036 (2023)
In recent years, improving intersection traffic safety has become a major focus for researchers. However, it remains a significant concern due to the increasing number of vehicles and the introduction of autonomous and cooperative driving systems. Ad
Externí odkaz:
https://doaj.org/article/029fbedc9a1a42f28dd4516ca88e0f23
Publikováno v:
IEEE Access, Vol 11, Pp 90510-90525 (2023)
Autonomous Valet Parking (AVP) is a technology that enables vehicles to park themselves without human intervention. It uses advanced sensing and communication systems to find a suitable parking space and to park the vehicle safely and efficiently. Wh
Externí odkaz:
https://doaj.org/article/12f3a254a7b14250986a2accd5d530a4
Autor:
Sanghoon An, Kyunghi Chang
Publikováno v:
IEEE Access, Vol 11, Pp 72717-72731 (2023)
Vehicle-to-vehicle (V2V) communication is a technology that can wirelessly exchange information on the speed and position of nearby vehicles, helping to avoid collisions, to alleviate traffic congestion, and to improve the environment. The 3rd Genera
Externí odkaz:
https://doaj.org/article/13697508c2ef4c2fa75a64a913bfe2f1
Publikováno v:
Sensors, Vol 23, Iss 15, p 6657 (2023)
The accelerated growth of 5G technology has facilitated substantial progress in the realm of vehicle-to-everything (V2X) communications. Consequently, achieving optimal network performance and addressing congestion-related challenges have become para
Externí odkaz:
https://doaj.org/article/1f13320f104c4e46900cacec82bc4a4f
Autor:
SangHoon An, KyungHi Chang
Publikováno v:
Sensors, Vol 23, Iss 8, p 3989 (2023)
In the development of autonomous driving technology, 5G-NR vehicle-to-everything (V2X) technology is a key technology that enhances safety and enables effective management of traffic information. Road-side units (RSUs) in 5G-NR V2X provide nearby veh
Externí odkaz:
https://doaj.org/article/062f8cc8efe94037889f3938a8b71ab0
Autor:
Chaitali J. Pawase, KyungHi Chang
Publikováno v:
Drones, Vol 7, Iss 3, p 176 (2023)
Non-terrestrial network (NTN) systems can offer wide area coverage for applications requiring high mobility, which is expected in the sixth generation (6G) of telecommunication systems. This paper proposes a high-mobility support system based on the
Externí odkaz:
https://doaj.org/article/9ec596d895e84025af386fd173e71129