Software-defined Infrastructure

Preface ix

List of Acronyms xiii

Introduction xvii

Chapter 1 Healthcare Internet of Things: The State of the Art 1

1.1 H-IoT network landscape 2

1.2 Technology emergence in H-IoT 10

1.2.1 Edge computing in H-IoT 12

1.2.2 Software-defined network in H-IoT 16

1.3. Learned lessons and neglected opportunities 28

1.3.1 Learned lessons 28

1.3.2 Neglected opportunities 37

1.4 Conclusion 38

Chapter 2. A Novel Network Infrastructure Concept 39

2.1 Introduction 39

2.2 Related work 44

2.2.1 Software-defined network 45

2.2.2 5G novel network perspective 45

2.2.3 Software-defined infrastructure 46

2.2.4 Software-defined vehicular network 47

2.2.5 Software-defined unmanned aerial vehicular network 48

2.2.6 Other potential software-defined hardware blocks 49

2.3 The evolution of SDI 50

2.3.1 Research gap 50

2.3.2 SDI extension 51

2.3.3 Proposal of our architecture 52

2.3.4 Suggested technology adjustments 54

2.3.5 Prospective interaction within the SDI ecosystem 56

2.3.6 Software-defined infrastructureâs benefit recap 57

2.4 Unified functional model formalization 58

2.4.1 Description of the model 58

2.4.2 Structure of the model 59

2.5 Description of the experiments 64

2.5.1 Implementation details 66

2.5.2 Approach 1: opportunistic coverage enhancement 71

2.5.3 Approach 2: connection recovery 72

2.5.4 Approach 3: self-assisted coverage deployment and data transportation 74

2.5.5 Approach 4: priority orchestration in high-density network 76

2.6 Improvement evaluation approaches 78

2.6.1 Opportunistic coverage enhancement 78

2.6.2 Connection recovery 80

2.6.3 Self-assisted coverage deployment and data transportation 82

2.6.4 Priority orchestration in high-density network 83

2.7 Conclusion 86

Chapter 3 SMART Connection Migration 89

3.1 Introduction 89

3.2 Related work 92

3.2.1 Virtual machine migration 93

3.2.2 Container migration 93

3.2.3 TCP-based connection migration 94

3.2.4 QUIC-based connection migration 95

3.2.5 Motivation 96

3.3 Solution design 97

3.3.1 Sequence diagram comparison 97

3.3.2 System design 98

3.3.3 Prospective impact 99

3.4 Performance evaluation 100

3.4.1 Experimental environment 100

3.4.2 Experiment scenario 101

3.4.3 Influence of delay on the connection migration process 103

3.4.4 The influence of migration frequency on the connection migration time 103

3.5 Conclusion 104

Chapter 4 Generic Adaptive Deep Learning-based Multipath Scheduler Selector 107

4.1 Introduction 107

4.2 Related work 110

4.2.1 Multipath transport protocols 110

4.2.2 Multipath scheduling algorithms 111

4.2.3 Multipath scheduling performance over heterogeneous paths 113

4.3 Prototype design 114

4.3.1 Scheduler selector paradigm 114

4.3.2 Prototype design 115

4.4 Simulated evaluation 117

4.4.1 Experiment setup 117

4.4.2 Initial dataset analysis 119

4.4.3 Traditional machine learningâs performance evaluation 121

4.4.4 Deep learningâs performance evaluation 123

4.5 Practical evaluation 125

4.5.1 Brief overview of GADaM 125

4.5.2 Extensible modular scheduler evaluating framework 128

4.5.3 Experiment environment 129

4.5.4 Trial run 132

4.5.5 Actual run 136

4.5.6 In-house static environment 138

4.5.7 Metro line environment 139

4.5.8 In-vehicle environment 140

4.6 Limitations 143

4.7 Conclusion 145

Conclusions and Perspectives 147

References 151

Index 171