I. Introduction 1 II. V2X Communication 3 2.1 Dedicated Short Range Communication (DSRC) 3 2.2 Cellular V2X (C-V2X) 8 2.3 V2X Applications 14 III. Proposal 1: V2X-based Speeding Enforcement System 19 3.1 System Design 21 3.2 Results and Analysis 28 IV. Proposal 2: V2X-based Video Sharing System 38 4.1 System Design 40 4.2 Results and Analysis 50 V. Conclusion 59 References 61