PART Ⅰ: Dynamic Game in communication netowrk A Differential Game Model of Automatic Load Balancing in LTE Networks 1.1 Introduction 1.2 Related Works 1.3 Automatic Load Balancing Architecture 1.4 System Model 1.5 Nash Equilibrium of the Game 1.6 Automatic Load Balancing Scheme 1.7 Numerical Simulation 1.8 Conclusions References 2 Optimal Power Control in Cooperative Relay Networks Based on a Differential Game 2.1 Introduction 2.2 System Model and Problem Statement 2.3 Non-cooperative Optimal Power Control 2.4 Performance Evaluation 2.5 Conclusions Appendix References 3 Load Balancing Algorithm of Ultra-Dense Networks: a Stochastic Differential Game based Scheme 3.1 Introduction 3.2 System Model 3.3 Load Balancing Algorithm 3.4 Performance Evaluations …… PART Ⅱ: Dynamic Game in wireless network PART Ⅲ: Dynamic Game in satellite network PART Ⅳ: Dynamic Game in security