J
Jaiyong Lee
Researcher at Yonsei University
Publications - 176
Citations - 1621
Jaiyong Lee is an academic researcher from Yonsei University. The author has contributed to research in topics: Network packet & Wireless network. The author has an hindex of 19, co-authored 176 publications receiving 1531 citations. Previous affiliations of Jaiyong Lee include Samsung.
Papers
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Journal ArticleDOI
M2M Service Platforms: Survey, Issues, and Enabling Technologies
TL;DR: This paper proposes an M2M service platform (M2SP) architecture and its functionalities, and presents the M1M ecosystem with this platform and discusses the issues and challenges of enabling technologies and standardization activities.
Book ChapterDOI
Vertical handoff procedure and algorithm between IEEE802.11 WLAN and CDMA cellular network
TL;DR: A seamless vertical handoff procedure between IEEE802.11 WLAN, which covers hotspot area such as offices, campuses and hotels, and the CDMA2000 cellular network that overlays the WLAN and also covers a larger area is presented.
Journal ArticleDOI
Prediction-Based Energy Saving Mechanism in 3GPP NB-IoT Networks.
Jinseong Lee,Jaiyong Lee +1 more
TL;DR: A prediction-based energy saving mechanism (PBESM) focused on enhanced uplink transmission that reduces the number of random accesses and the energy consumed by radio transmission and shows that the energy consumption is reduced by up to 34% in comparison with that in the conventional NB-IoT method.
Patent
Handover apparatus and method in a heterogeneous wireless communication system
Eun-Hui Bae,Sung-Ho Choi,O-Sok Song,Tae-Sun Yeoum,Han-Na Lim,Jaiyong Lee,Hyunduk Jung,Kyung Min Kim +7 more
TL;DR: In this paper, a handover method for a call manager of a network having a circuit switching (CS) network, a Long Term Evolution (LTE) network and an Internet Protocol Multimedia Subsystem (IMS) network is proposed.
Proceedings ArticleDOI
Performance Evaluation of Synchronous and Asynchronous MAC Protocols for Wireless Sensor Networks
TL;DR: This paper compares and analyzes synchronous and asynchronous MAC protocols for WSNs with two proposed schemes (AD-MAC and AS-MAC), which present an enhanced adaptive duty cycling and high low power listening algorithm for energy efficiency, respectively.