43 citations · 137 across the 33 of their papers we have counts for
6 papers · 1 filter
Base Station Coordination Scheme for Multi-tier Ultra-dense Networks
Sudarshan Mukherjee, Dongsun Kim, Jemin Lee
In this paper, we consider a relative received link power (RRLP)-based coordinated multi-point (CoMP) joint transmission (JT) in the multi-tier ultra-dense networks (UDN). In this…
Securing Communications with Friendly Unmanned Aerial Vehicle Jammers
Minsu Kim, Seongjun Kim, Jemin Lee
In this paper, we analyze the impact of a friendly unmanned aerial vehicle (UAV) jammer on UAV communications in the presence of multiple eavesdroppers. We first present channel co…
Ensuring Data Freshness for Blockchain-enabled Monitoring Networks
Minsu Kim, Sungho Lee, Chanwon Park +2
The age of information (AoI) is a recently proposed metric for quantifying data freshness in real-time status monitoring systems where timeliness is of importance. In this paper, t…
Age of Information Analysis in Hyperledger Fabric Blockchain-enabled Monitoring Networks
Minsu Kim, Sungho Lee, Chanwon Park +1
Age of information (AoI) is a recently proposed metric for quantifying data freshness in real-time status monitoring systems where timeliness is of importance. In this paper, we ex…
EC-SVC: Secure CAN Bus In-Vehicle Communications with Fine-grained Access Control Based on Edge Computing
Donghyun Yu, Ruei-Hau Hsu, Jemin Lee
In-vehicle communications are not designed for message exchange between the vehicles and outside systems originally. Thus, the security design of message protection is insufficient…
Is Blockchain Suitable for Data Freshness? -- Age-of-Information Perspective
Sungho Lee, Minsu Kim, Jemin Lee +2
Recent advances in blockchain have led to a significant interest in developing blockchain-based applications. While data can be retained in blockchains, the stored values can be de…