4 papers · 1 filter
Road Network-Aware Personalized Trajectory Protection with Differential Privacy under Spatiotemporal Correlations
Minghui Min, Jiahui Liu, Mingge Cao +4
Location-Based Services (LBSs) offer significant convenience to mobile users but pose significant privacy risks, as attackers can infer sensitive personal information through spati…
Personalized 3D Spatiotemporal Trajectory Privacy Protection with Differential and Distortion Geo-Perturbation
Minghui Min, Yulu Li, Gang Li +4
The rapid advancement of location-based services (LBSs) in three-dimensional (3D) domains, such as smart cities and intelligent transportation, has raised concerns over 3D spatiote…
Comparative Performance Analysis of Different Hybrid NOMA Schemes
Ning Wang, Chenyu Zhang, Yanshi Sun +2
Hybrid non-orthogonal multiple access (H-NOMA), which combines the advantages of pure NOMA and conventional OMA organically, has emerged as a highly promising multiple access techn…
An Energy Efficient Design of Hybrid NOMA Based on Hybrid SIC with Power Adaptation
Ning Wang, Chenyu Zhang, Yanshi Sun +3
Recently, hybrid non-orthogonal multiple access (H-NOMA) technology, which effectively utilizes both NOMA and orthogonal multiple access (OMA) technologies through flexible resourc…