Rate-splitting Multiple Access for Hierarchical HAP-LAP Networks under Limited Fronthaul

no code implementations • 7 Dec 2023 • Jeongbin Kim, Seongah Jeong, Seonghoon Yoo, Woong Son, Joonhyuk Kang

In this correspondence, we propose hierarchical high-altitude platform (HAP)-low-altitude platform (LAP) networks with the aim of maximizing the sum-rate of ground user equipments (UEs).

Quantization

Cache-assisted Mobile Edge Computing over Space-Air-Ground Integrated Networks for Extended Reality Applications

no code implementations • 6 Sep 2023 • Seonghoon Yoo, Seongah Jeong, Jeongbin Kim, Joonhyuk Kang

Extended reality-enabled Internet of Things (XRI) provides the new user experience and the sense of immersion by adding virtual elements to the real world through Internet of Things (IoT) devices and emerging 6G technologies.

Edge-computing

Hybrid UAV-enabled Secure Offloading via Deep Reinforcement Learning

no code implementations • 16 Aug 2022 • Seonghoon Yoo, Seongah Jeong, Joonhyuk Kang

Unmanned aerial vehicles (UAVs) have been actively studied as moving cloudlets to provide application offloading opportunities and to enhance the security level of user equipments (UEs).

reinforcement-learning Reinforcement Learning (RL)