os 227 Key Technologies to Enable Service-Oriented RAN Slicing 12.4.1 Device Awareness of RAN Part of Network Slice 12.4.2 Slice-Specific RAN Part of Network Slice 232 12.4.3 Mission-Driven Resource Utilization, Sharing, and Aggregation 12.4.4 Slice-Aware Connected UE Mobility 235 12.4.5 Slice-Level Handlings for Idle/Inactive UEs Summary 237 References 238 5G Network Slicing for V2X Communications: Technologies and Enablers 239 Claudia Campolo, Antonella Molinaro and Vincenzo Sciancalepore Introduction 239 Vehicular Applications V2X Communication Technologies 13.3.1 The C-V2X Technology 13.3.1.1 The PC5 Radio Interface 13.3.1.2 The LTE-Uu Interface 13.3.1.3 Core Network 13.3.2 C-V2X Toward 5G Contents 13.3.2.1 Radio Interface 13.3.2.2 Core Network Cloudification in V2X Environments 13.4.1 The Role of MEC 13.4.2 ETSI MEC-Based Programmable Interfaces 13.4.3 MEC-Based Support for V2X Applications Transport and Tunneling Protocol for V2X 13.5.1 GTP-U Encapsulation 13.5.2 Segment Routing V6 13.5.3 Scalability and Flexibility in SRv6 Network Slicing for V2X 13.6.1 3GPP Specifications 13.6.2 Literature Overview Lessons Learnt and Guidelines 13.7.1 Slice Mapping and Identification 13.7.2 Multi-tenancy Management 13.7.3 Massive Communications 13.7.4 Transparent Mobility 13.7.5 Isolation 256 Conclusions References Optimizing Resource Allocation in URLLC for Real-Time Wireless Control Systems Bo Chang, Liying Li and Guodong Zhao Introduction 259 System Model with Latency and Reliability Constraints 261 14.2.1 Wireless Control Model 14.2.2 Wireless Communication Model Communication-Control Co-Design 14.3.1 Communication Constraint 14.3.2 Control Constraint 14.3.3 Problem Formulation Optimal Resource Allocation for The Proposed Co-Design 14.4.1 Relationship Between Control and Communication 14.4.2 Optimal Resource Allocation 271 14.4.2.1 Problem Conversion 14.4.2.2 Problem Solution 14.4.3 Optimal Control Convergence Rate Simulations Results 14.5.1 Control Performance 14.5.2 Communication Performance Conclusions 279 Referenc