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Femtocells : opportunities and challenges for business and technology / / by Simon R. Saunders, editor ; Stuart Carlaw ... [et al.]
Femtocells : opportunities and challenges for business and technology / / by Simon R. Saunders, editor ; Stuart Carlaw ... [et al.]
Autore Carlaw Stuart
Edizione [1st edition]
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley, , 2009
Descrizione fisica 1 online resource (253 p.)
Disciplina 621.382
621.3845
Altri autori (Persone) SaundersSimon R
CarlawStuart
Collana Telecoms explained
Soggetto topico Home computer networks - Equipment and supplies
Wireless LANs - Equipment and supplies
Cell phone systems - Equipment and supplies
Routers (Computer networks)
Radio relay systems
Local area networks industry
Cell phone equipment industry
ISBN 1-282-18890-9
9786612188909
0-470-74818-4
0-470-74820-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto -- About the Authors xv -- Foreword xix -- Preface xxi -- Acknowledgements xxiii -- Abbreviations xxv -- List of Figures xxxv -- List of Tables xxxix -- 1 Introduction to Femtocells 1 / Simon Saunders -- 1.1 Introduction 1 -- 1.2 Why Femtocells? The Market Context 1 -- 1.3 The Nature of Mobile Broadband Demand 2 -- 1.4 What is a Femtocell? 4 -- 1.4.1 Femtocell Attributes 6 -- 1.4.2 Femtocell Standards 7 -- 1.4.3 Types of Femtocell 7 -- 1.5 Applications for Femtocells 7 -- 1.6 What a Femtocell is not 8 -- 1.7 The Importance of 'Zero-Touch' 10 -- 1.8 User Benefits 11 -- 1.9 Operator Motivations and Economic Impact 13 -- 1.10 Operator Responses 14 -- 1.11 Challenges 15 -- 1.12 Chapter Overview 15 -- 2 Small Cell Background and Success Factors 17 / Simon Saunders -- 2.1 Introduction 17 -- 2.2 Small Cell Motivations 17 -- 2.2.1 Cellular Principles 17 -- 2.2.2 Conventional Cell Types: Why 'Femtocells'? 18 -- 2.2.3 Challenges of Achieving Indoor Coverage from Outdoor Macrocells 20 -- 2.2.4 Spectrum Efficiency 21 -- 2.2.5 Geometry Factors 23 -- 2.2.6 The Backhaul Challenge 24 -- 2.3 Other Small-Cell Systems 24 -- 2.3.1 Overview 24 -- 2.3.2 Picocells 24 -- 2.3.3 Distributed Antenna Systems 25 -- 2.3.4 Wireless Local Area Networks 27 -- 2.4 The Small-Cell Landscape 28 -- 2.5 Emergence of the Femtocell / Critical Success Factors 29 -- 2.5.1 Mobile Data Adoption and Revenue Growth 30 -- 2.5.2 Broadband Adoption 30 -- 2.5.3 Connecting Four Billion Users / And Counting 31 -- 2.5.4 Internet Applications 33 -- 2.5.5 Fixed / Mobile Substitution 33 -- 2.5.6 User Device Availability 36 -- 2.5.7 Processing Power and Cost 36 -- 2.6 Conclusions 37 -- 3 Market Issues for Femtocells 39 / Stuart Carlaw -- 3.1 Key Benefits of a Femtocell from Market Perspective 39 -- 3.1.1 In-Home Coverage 39 -- 3.1.2 Macro Network Capacity Gain 40 -- 3.1.3 Termination Fees 40 -- 3.1.4 Simplistic Handset Approach 41 -- 3.1.5 Home Footprint and the Quadruple Play 41 -- 3.1.6 Maximising Returns on Spectrum Investment 42.
3.1.7 Churn Reduction / The Sticky Bundle 42 -- 3.1.8 Positive Impact on Subsidisation Trends 43 -- 3.1.9 Value-Added Services 43 -- 3.1.10 Changing User Behaviour 43 -- 3.1.11 Reducing Energy Consumption 44 -- 3.2 Key Primers 44 -- 3.2.1 Broadband Penetration 44 -- 3.2.2 Saturation 45 -- 3.2.3 Evolution in Carrier Business Model 46 -- 3.2.4 Competition 47 -- 3.2.5 Technical Feasibility 48 -- 3.2.6 Economics 48 -- 3.2.7 Limitations in Other Services 49 -- 3.2.8 Carrier and Manufacturer Support 49 -- 3.2.9 Consumer Demand 50 -- 3.2.10 Supporting the Data Boom 50 -- 3.2.11 Growing Standardisation 50 -- 3.2.12 Air Interface Technology Evolution 52 -- 3.3 Key Market Challenges 52 -- 3.3.1 Cost Pressure 52 -- 3.3.2 Intellectual Property Rights 53 -- 3.3.3 Technology Issues 53 -- 3.3.4 Establishing a 'Sellable' Proposition 54 -- 3.3.5 Disconnect Between OEMs and Carriers 54 -- 3.3.6 Too Much Reliance on Standards 54 -- 3.3.7 Window of Opportunity 55 -- 3.3.8 Developing the Ecosystem 55 -- 3.4 Business Cases for Femtocells 55 -- 3.4.1 Business Case Foundations 55 -- 3.4.2 Exploring the Economics 57 -- 3.5 Air Interface Choices 60 -- 3.5.1 GSM Advantages 60 -- 3.5.2 GSM Disadvantages 61 -- 3.5.3 WCDMA Advantages 61 -- 3.5.4 WCDMA Disadvantages 61 -- 3.5.5 Conclusions 61 -- 3.5.6 HSDPA, HSUPA and HSPA+ 62 -- 3.6 Product Feature Sets 62 -- 3.6.1 Stand-Alone 62 -- 3.6.2 Broadband Gateway 63 -- 3.6.3 Wi-Fi Access Point 63 -- 3.6.4 TV Set-Top Box 63 -- 3.6.5 Video Distribution Mechanisms 64 -- 3.6.6 Segmentation 64 -- 3.7 Additional Considerations 64 -- 3.7.1 Enterprise Femtocells 64 -- 3.7.2 Super-Femtocells and Outdoor Femtocells 65 -- 3.8 Adoption Forecasts and Volumes 65 -- 3.8.1 Methodology 65 -- 3.8.2 Forecasts 68 -- 3.9 Conclusions 70 -- 4 Radio Issues for Femtocells 71 / Simon Saunders -- 4.1 Introduction 71 -- 4.2 Spectrum Scenarios 71 -- 4.3 Propagation in Femtocell Environments 73 -- 4.4 Coverage 74 -- 4.5 Downlink Interference 75 -- 4.6 Interference Challenges and Mitigations 79.
4.7 Femtocell-to-Femtocell Interference 80 -- 4.8 System-Level Performance 81 -- 4.9 RF Specifications in WCDMA 84 -- 4.10 Health and Safety Concerns 86 -- 4.11 Conclusions 89 -- 5 Femtocell Networks and Architectures 91 / Andrea Giustina -- 5.1 Introduction 91 -- 5.2 Challenges 92 -- 5.3 Requirements 93 -- 5.4 Femto Architectures and Interfaces 94 -- 5.5 Key Architectural Choices 96 -- 5.5.1 Connecting Remote Femtocells 96 -- 5.5.2 Integrating the Femto Network with the Macro Network 98 -- 5.5.3 Functional Split between the FAP and the FGW 100 -- 5.6 Other Important Femto Solution Aspects 101 -- 5.6.1 End-to-End Quality of Service 102 -- 5.6.2 Local Access (Data and Voice) 103 -- 5.6.3 Femtozone Services 105 -- 5.6.4 Mobility 106 -- 5.6.5 Femtocell Location 108 -- 5.6.6 Enterprise and Open Spaces 109 -- 5.7 UMTS Femtos 110 -- 5.7.1 Iuh Protocol Stacks 110 -- 5.8 CDMA 112 -- 5.9 WiMAX 113 -- 5.10 GSM 114 -- 5.11 LTE 115 -- 5.12 Conclusions 116 -- 6 Femtocell Management 117 / Ravi Raj Bhat and V. Srinivasa Rao -- 6.1 Introduction 117 -- 6.2 Femtocell FCAPS Requirements 118 -- 6.2.1 Fault and Event Management 119 -- 6.2.2 Configuration Management 119 -- 6.2.3 Accounting and Administration Management 119 -- 6.2.4 Performance Management 120 -- 6.2.5 Security Management 120 -- 6.3 Broadband Forum Auto-Configuration Architecture and Framework 120 -- 6.4 Auto-Configuration Data Organisation 121 -- 6.4.1 Data Hierarchy 121 -- 6.4.2 Profiles 123 -- 6.5 CPE WAN Management Protocol Overview 123 -- 6.5.1 Protocol Stack and Operation 124 -- 6.6 FAP Service Data Model 126 -- 6.6.1 Control Object Group 126 -- 6.6.2 Configuration Object Group 126 -- 6.6.3 Monitoring Object Group 128 -- 6.6.4 Management Object Group 129 -- 6.7 DOCSIS OSS Architecture and Framework 129 -- 6.8 Conclusions 132 -- 7 Femtocell Security 133 / Rasa Siegberg -- 7.1 Why is Security Important? 133 -- 7.1.1 Viewpoint: Continuity 133 -- 7.1.2 Viewpoint: (Contained) Change 134 -- 7.2 The Threat Model 134 -- 7.2.1 Threats from 'Outsiders' / Third Parties 135.
7.2.2 Threats from 'Insiders' / Device Owners 135 -- 7.3 Countering the Threats 136 -- 7.3.1 Radio Link Protection 136 -- 7.3.2 Protecting the (IP) Backhaul 138 -- 7.3.3 Device Integrity / Tamper Resistance 143 -- 7.4 Conclusions 145 -- 8 Femtocell Standards and Industry Groups 147 / Simon Saunders -- 8.1 The Importance of Standards 147 -- 8.2 GSM 148 -- 8.3 WCDMA 148 -- 8.3.1 TSG RAN WG2 / Radio Layer 2 and Radio Layer 3 RR 149 -- 8.3.2 TSG RAN WG3 Architecture 149 -- 8.3.3 TSG RAN WG4 Radio Performance and Protocol Aspects RF Parameters and BS Conformance 150 -- 8.3.4 TSG SA WG1 / Services 150 -- 8.3.5 TSG SA WG3 / Security 150 -- 8.3.6 TSG SA WG5 Telecom Management 151 -- 8.3.7 Summary of WCDMA Standards 151 -- 8.4 TD-SCDMA 151 -- 8.5 LTE 151 -- 8.6 CDMA 153 -- 8.7 Mobile WiMAX 155 -- 8.8 The Femto Forum 156 -- 8.9 The Broadband Forum 157 -- 8.10 GSMA 157 -- 8.11 Conclusions 157 -- 9 Femtocell Regulation 159 / Simon Saunders -- 9.1 Introduction 159 -- 9.2 Regulatory Benefits of Femtocells 159 -- 9.3 Spectrum Efficiency 160 -- 9.4 Economic Efficiency 160 -- 9.5 Enabling Competition 160 -- 9.6 Broadening Access to Services 161 -- 9.7 Enabling Innovation 161 -- 9.8 Environmental Goals 161 -- 9.9 Spectrum Licensing Issues 162 -- 9.10 Location 163 -- 9.11 Authentication 163 -- 9.12 Emergency Calls 163 -- 9.13 Lawful Interception and Local IP Access 164 -- 9.14 Backhaul Challenges 165 -- 9.15 Mobile Termination Rates 165 -- 9.16 Competition Concerns 166 -- 9.17 Equipment Approvals 166 -- 9.18 Examples of Femtocell Regulations 166 -- 9.19 Conclusions 168 -- 10 Femtocell Implementation Considerations 169 / Simon Saunders -- 10.1 Introduction 169 -- 10.2 Signal Processing 170 -- 10.3 Location 170 -- 10.4 Frequency and Timing Control 171 -- 10.5 Protocol Implementation 172 -- 10.6 RF Implementation 172 -- 10.7 System Design and Cost 173 -- 10.8 Mobile Device Challenges and Opportunities 175 -- 10.9 Conclusions 176 -- 11 Business and Service Options for Femtocells 177 / Simon Saunders and Stuart Carlaw.
11.1 Introduction 177 -- 11.2 Ways of being a Femtocell Operator 177 -- 11.3 Femtocells for Fixed-Line Operators 180 -- 11.4 Types of Femtocell Service 181 -- 11.5 Service Examples 182 -- 11.5.1 Femtozone Services 182 -- 11.5.2 Connected Home Services 184 -- 11.6 Service Enablers 185 -- 11.6.1 Service Implementation 186 -- 11.7 Stages of Femtocell Service Introduction 186 -- 11.7.1 Stage 1 / Supporting Fixed Mobile Substitution 187 -- 11.7.2 Stage 2 / Prompting Mobile Data Uptake 187 -- 11.7.3 Stage 3 / Bringing the Mobile Phone into the Connected Home Concept 187 -- 11.7.4 Stage 4 / Taking the Connected Home into the Wider World 187 -- 11.8 Conclusions 188 -- 12 Summary: The Status and Future of Femtocells 189 / Simon Saunders -- 12.1 Summary 189 -- 12.2 Potential Future Femtocell Landscape 191 -- 12.2.1 Growth of Femtocell Adoption 191 -- 12.2.2 Femtocells in Homes and Offices 192 -- 12.2.3 Femtocells in Developing and Rural Markets 192 -- 12.2.4 Femtocells Outdoors 192 -- 12.2.5 Femtocell-Only Operators 193 -- 12.2.6 Femtos Enabling Next-Generation Mobile Networks 193 -- 12.2.7 When is a Femtocell not a Femtocell? 195 -- 12.3 Concluding Remarks 195 -- References 197 -- Further Reading 203 -- Appendix: A Brief Guide to Units and Spectrum 205 -- Index 207.
Record Nr. UNINA-9910139931103321
Carlaw Stuart  
Hoboken, New Jersey : , : Wiley, , 2009
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Femtocells : opportunities and challenges for business and technology / / by Simon R. Saunders, editor ; Stuart Carlaw ... [et al.]
Femtocells : opportunities and challenges for business and technology / / by Simon R. Saunders, editor ; Stuart Carlaw ... [et al.]
Autore Carlaw Stuart
Edizione [1st edition]
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley, , 2009
Descrizione fisica 1 online resource (253 p.)
Disciplina 621.382
621.3845
Altri autori (Persone) SaundersSimon R
CarlawStuart
Collana Telecoms explained
Soggetto topico Home computer networks - Equipment and supplies
Wireless LANs - Equipment and supplies
Cell phone systems - Equipment and supplies
Routers (Computer networks)
Radio relay systems
Local area networks industry
Cell phone equipment industry
ISBN 1-282-18890-9
9786612188909
0-470-74818-4
0-470-74820-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto -- About the Authors xv -- Foreword xix -- Preface xxi -- Acknowledgements xxiii -- Abbreviations xxv -- List of Figures xxxv -- List of Tables xxxix -- 1 Introduction to Femtocells 1 / Simon Saunders -- 1.1 Introduction 1 -- 1.2 Why Femtocells? The Market Context 1 -- 1.3 The Nature of Mobile Broadband Demand 2 -- 1.4 What is a Femtocell? 4 -- 1.4.1 Femtocell Attributes 6 -- 1.4.2 Femtocell Standards 7 -- 1.4.3 Types of Femtocell 7 -- 1.5 Applications for Femtocells 7 -- 1.6 What a Femtocell is not 8 -- 1.7 The Importance of 'Zero-Touch' 10 -- 1.8 User Benefits 11 -- 1.9 Operator Motivations and Economic Impact 13 -- 1.10 Operator Responses 14 -- 1.11 Challenges 15 -- 1.12 Chapter Overview 15 -- 2 Small Cell Background and Success Factors 17 / Simon Saunders -- 2.1 Introduction 17 -- 2.2 Small Cell Motivations 17 -- 2.2.1 Cellular Principles 17 -- 2.2.2 Conventional Cell Types: Why 'Femtocells'? 18 -- 2.2.3 Challenges of Achieving Indoor Coverage from Outdoor Macrocells 20 -- 2.2.4 Spectrum Efficiency 21 -- 2.2.5 Geometry Factors 23 -- 2.2.6 The Backhaul Challenge 24 -- 2.3 Other Small-Cell Systems 24 -- 2.3.1 Overview 24 -- 2.3.2 Picocells 24 -- 2.3.3 Distributed Antenna Systems 25 -- 2.3.4 Wireless Local Area Networks 27 -- 2.4 The Small-Cell Landscape 28 -- 2.5 Emergence of the Femtocell / Critical Success Factors 29 -- 2.5.1 Mobile Data Adoption and Revenue Growth 30 -- 2.5.2 Broadband Adoption 30 -- 2.5.3 Connecting Four Billion Users / And Counting 31 -- 2.5.4 Internet Applications 33 -- 2.5.5 Fixed / Mobile Substitution 33 -- 2.5.6 User Device Availability 36 -- 2.5.7 Processing Power and Cost 36 -- 2.6 Conclusions 37 -- 3 Market Issues for Femtocells 39 / Stuart Carlaw -- 3.1 Key Benefits of a Femtocell from Market Perspective 39 -- 3.1.1 In-Home Coverage 39 -- 3.1.2 Macro Network Capacity Gain 40 -- 3.1.3 Termination Fees 40 -- 3.1.4 Simplistic Handset Approach 41 -- 3.1.5 Home Footprint and the Quadruple Play 41 -- 3.1.6 Maximising Returns on Spectrum Investment 42.
3.1.7 Churn Reduction / The Sticky Bundle 42 -- 3.1.8 Positive Impact on Subsidisation Trends 43 -- 3.1.9 Value-Added Services 43 -- 3.1.10 Changing User Behaviour 43 -- 3.1.11 Reducing Energy Consumption 44 -- 3.2 Key Primers 44 -- 3.2.1 Broadband Penetration 44 -- 3.2.2 Saturation 45 -- 3.2.3 Evolution in Carrier Business Model 46 -- 3.2.4 Competition 47 -- 3.2.5 Technical Feasibility 48 -- 3.2.6 Economics 48 -- 3.2.7 Limitations in Other Services 49 -- 3.2.8 Carrier and Manufacturer Support 49 -- 3.2.9 Consumer Demand 50 -- 3.2.10 Supporting the Data Boom 50 -- 3.2.11 Growing Standardisation 50 -- 3.2.12 Air Interface Technology Evolution 52 -- 3.3 Key Market Challenges 52 -- 3.3.1 Cost Pressure 52 -- 3.3.2 Intellectual Property Rights 53 -- 3.3.3 Technology Issues 53 -- 3.3.4 Establishing a 'Sellable' Proposition 54 -- 3.3.5 Disconnect Between OEMs and Carriers 54 -- 3.3.6 Too Much Reliance on Standards 54 -- 3.3.7 Window of Opportunity 55 -- 3.3.8 Developing the Ecosystem 55 -- 3.4 Business Cases for Femtocells 55 -- 3.4.1 Business Case Foundations 55 -- 3.4.2 Exploring the Economics 57 -- 3.5 Air Interface Choices 60 -- 3.5.1 GSM Advantages 60 -- 3.5.2 GSM Disadvantages 61 -- 3.5.3 WCDMA Advantages 61 -- 3.5.4 WCDMA Disadvantages 61 -- 3.5.5 Conclusions 61 -- 3.5.6 HSDPA, HSUPA and HSPA+ 62 -- 3.6 Product Feature Sets 62 -- 3.6.1 Stand-Alone 62 -- 3.6.2 Broadband Gateway 63 -- 3.6.3 Wi-Fi Access Point 63 -- 3.6.4 TV Set-Top Box 63 -- 3.6.5 Video Distribution Mechanisms 64 -- 3.6.6 Segmentation 64 -- 3.7 Additional Considerations 64 -- 3.7.1 Enterprise Femtocells 64 -- 3.7.2 Super-Femtocells and Outdoor Femtocells 65 -- 3.8 Adoption Forecasts and Volumes 65 -- 3.8.1 Methodology 65 -- 3.8.2 Forecasts 68 -- 3.9 Conclusions 70 -- 4 Radio Issues for Femtocells 71 / Simon Saunders -- 4.1 Introduction 71 -- 4.2 Spectrum Scenarios 71 -- 4.3 Propagation in Femtocell Environments 73 -- 4.4 Coverage 74 -- 4.5 Downlink Interference 75 -- 4.6 Interference Challenges and Mitigations 79.
4.7 Femtocell-to-Femtocell Interference 80 -- 4.8 System-Level Performance 81 -- 4.9 RF Specifications in WCDMA 84 -- 4.10 Health and Safety Concerns 86 -- 4.11 Conclusions 89 -- 5 Femtocell Networks and Architectures 91 / Andrea Giustina -- 5.1 Introduction 91 -- 5.2 Challenges 92 -- 5.3 Requirements 93 -- 5.4 Femto Architectures and Interfaces 94 -- 5.5 Key Architectural Choices 96 -- 5.5.1 Connecting Remote Femtocells 96 -- 5.5.2 Integrating the Femto Network with the Macro Network 98 -- 5.5.3 Functional Split between the FAP and the FGW 100 -- 5.6 Other Important Femto Solution Aspects 101 -- 5.6.1 End-to-End Quality of Service 102 -- 5.6.2 Local Access (Data and Voice) 103 -- 5.6.3 Femtozone Services 105 -- 5.6.4 Mobility 106 -- 5.6.5 Femtocell Location 108 -- 5.6.6 Enterprise and Open Spaces 109 -- 5.7 UMTS Femtos 110 -- 5.7.1 Iuh Protocol Stacks 110 -- 5.8 CDMA 112 -- 5.9 WiMAX 113 -- 5.10 GSM 114 -- 5.11 LTE 115 -- 5.12 Conclusions 116 -- 6 Femtocell Management 117 / Ravi Raj Bhat and V. Srinivasa Rao -- 6.1 Introduction 117 -- 6.2 Femtocell FCAPS Requirements 118 -- 6.2.1 Fault and Event Management 119 -- 6.2.2 Configuration Management 119 -- 6.2.3 Accounting and Administration Management 119 -- 6.2.4 Performance Management 120 -- 6.2.5 Security Management 120 -- 6.3 Broadband Forum Auto-Configuration Architecture and Framework 120 -- 6.4 Auto-Configuration Data Organisation 121 -- 6.4.1 Data Hierarchy 121 -- 6.4.2 Profiles 123 -- 6.5 CPE WAN Management Protocol Overview 123 -- 6.5.1 Protocol Stack and Operation 124 -- 6.6 FAP Service Data Model 126 -- 6.6.1 Control Object Group 126 -- 6.6.2 Configuration Object Group 126 -- 6.6.3 Monitoring Object Group 128 -- 6.6.4 Management Object Group 129 -- 6.7 DOCSIS OSS Architecture and Framework 129 -- 6.8 Conclusions 132 -- 7 Femtocell Security 133 / Rasa Siegberg -- 7.1 Why is Security Important? 133 -- 7.1.1 Viewpoint: Continuity 133 -- 7.1.2 Viewpoint: (Contained) Change 134 -- 7.2 The Threat Model 134 -- 7.2.1 Threats from 'Outsiders' / Third Parties 135.
7.2.2 Threats from 'Insiders' / Device Owners 135 -- 7.3 Countering the Threats 136 -- 7.3.1 Radio Link Protection 136 -- 7.3.2 Protecting the (IP) Backhaul 138 -- 7.3.3 Device Integrity / Tamper Resistance 143 -- 7.4 Conclusions 145 -- 8 Femtocell Standards and Industry Groups 147 / Simon Saunders -- 8.1 The Importance of Standards 147 -- 8.2 GSM 148 -- 8.3 WCDMA 148 -- 8.3.1 TSG RAN WG2 / Radio Layer 2 and Radio Layer 3 RR 149 -- 8.3.2 TSG RAN WG3 Architecture 149 -- 8.3.3 TSG RAN WG4 Radio Performance and Protocol Aspects RF Parameters and BS Conformance 150 -- 8.3.4 TSG SA WG1 / Services 150 -- 8.3.5 TSG SA WG3 / Security 150 -- 8.3.6 TSG SA WG5 Telecom Management 151 -- 8.3.7 Summary of WCDMA Standards 151 -- 8.4 TD-SCDMA 151 -- 8.5 LTE 151 -- 8.6 CDMA 153 -- 8.7 Mobile WiMAX 155 -- 8.8 The Femto Forum 156 -- 8.9 The Broadband Forum 157 -- 8.10 GSMA 157 -- 8.11 Conclusions 157 -- 9 Femtocell Regulation 159 / Simon Saunders -- 9.1 Introduction 159 -- 9.2 Regulatory Benefits of Femtocells 159 -- 9.3 Spectrum Efficiency 160 -- 9.4 Economic Efficiency 160 -- 9.5 Enabling Competition 160 -- 9.6 Broadening Access to Services 161 -- 9.7 Enabling Innovation 161 -- 9.8 Environmental Goals 161 -- 9.9 Spectrum Licensing Issues 162 -- 9.10 Location 163 -- 9.11 Authentication 163 -- 9.12 Emergency Calls 163 -- 9.13 Lawful Interception and Local IP Access 164 -- 9.14 Backhaul Challenges 165 -- 9.15 Mobile Termination Rates 165 -- 9.16 Competition Concerns 166 -- 9.17 Equipment Approvals 166 -- 9.18 Examples of Femtocell Regulations 166 -- 9.19 Conclusions 168 -- 10 Femtocell Implementation Considerations 169 / Simon Saunders -- 10.1 Introduction 169 -- 10.2 Signal Processing 170 -- 10.3 Location 170 -- 10.4 Frequency and Timing Control 171 -- 10.5 Protocol Implementation 172 -- 10.6 RF Implementation 172 -- 10.7 System Design and Cost 173 -- 10.8 Mobile Device Challenges and Opportunities 175 -- 10.9 Conclusions 176 -- 11 Business and Service Options for Femtocells 177 / Simon Saunders and Stuart Carlaw.
11.1 Introduction 177 -- 11.2 Ways of being a Femtocell Operator 177 -- 11.3 Femtocells for Fixed-Line Operators 180 -- 11.4 Types of Femtocell Service 181 -- 11.5 Service Examples 182 -- 11.5.1 Femtozone Services 182 -- 11.5.2 Connected Home Services 184 -- 11.6 Service Enablers 185 -- 11.6.1 Service Implementation 186 -- 11.7 Stages of Femtocell Service Introduction 186 -- 11.7.1 Stage 1 / Supporting Fixed Mobile Substitution 187 -- 11.7.2 Stage 2 / Prompting Mobile Data Uptake 187 -- 11.7.3 Stage 3 / Bringing the Mobile Phone into the Connected Home Concept 187 -- 11.7.4 Stage 4 / Taking the Connected Home into the Wider World 187 -- 11.8 Conclusions 188 -- 12 Summary: The Status and Future of Femtocells 189 / Simon Saunders -- 12.1 Summary 189 -- 12.2 Potential Future Femtocell Landscape 191 -- 12.2.1 Growth of Femtocell Adoption 191 -- 12.2.2 Femtocells in Homes and Offices 192 -- 12.2.3 Femtocells in Developing and Rural Markets 192 -- 12.2.4 Femtocells Outdoors 192 -- 12.2.5 Femtocell-Only Operators 193 -- 12.2.6 Femtos Enabling Next-Generation Mobile Networks 193 -- 12.2.7 When is a Femtocell not a Femtocell? 195 -- 12.3 Concluding Remarks 195 -- References 197 -- Further Reading 203 -- Appendix: A Brief Guide to Units and Spectrum 205 -- Index 207.
Record Nr. UNINA-9910830751303321
Carlaw Stuart  
Hoboken, New Jersey : , : Wiley, , 2009
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Femtocells : secure communication and networking / / Marcus Wong
Femtocells : secure communication and networking / / Marcus Wong
Autore Wong Marcus
Pubbl/distr/stampa Aalborg, Denmark : , : River Publishers, , 2013
Descrizione fisica 1 online resource (228 p.)
Disciplina 621.3821
Collana River Publishers Series in Communications
Soggetto topico Femtocells
Home computer networks - Equipment and supplies
Wireless LANs - Equipment and supplies
Soggetto genere / forma Electronic books.
ISBN 87-92982-99-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Cover""; ""Contents""; ""Preface""; ""I: Getting Started""; ""1 Introduction""; ""1.1 1G and Analog Systems""; ""1.2 2G Systems""; ""1.3 3G""; ""1.4 4G""; ""1.5 Femtocells""; ""2 3GPP Architecture and the Femtocell""; ""2.1 UMTS Architecture""; ""2.2 LTE""; ""2.3 Femtocells and Femtocell Architecture""; ""II: Securing the Femtocells""; ""3 Security of Femtocells""; ""3.1 UMTS and LTE Security""; ""3.2 Femtocell Security""; ""3.3 Case Study on Attacks of the Femtocells""; ""4 CDMA Femtocells""; ""4.1 Variations in CDMA Femto Architecture""; ""4.2 CDMA Femtocell Security""
""4.3 Security Mechanisms and Procedures""""4.4 Differences between CDMA and UMTS/LTE Femtocells""; ""5 WiMAX Femtocells""; ""5.1 WiMAX Architecture and the Femto""; ""5.2 WiMAX Femto Functional Components""; ""5.3 WiMAX Femto Security Features and Mechanisms""; ""5.4 Differences between WiMAX and 3GPP/CDMA Femtocells""; ""6 LIPA and SIPTO""; ""6.1 Security Considerations in LIPA and SIPTO""; ""6.2 In Short""; ""7 Security Profiles and IKEv2 Call Flow""; ""7.1 Security Profiles""; ""7.2 IKEv2 Example Call Flow Used in 3GPP""; ""III: From Femtocells to Small Cells""
""8 From Femtocells to Small Cells""""8.1 Small Cells""; ""8.2 Small Cells and Wi-Fi""; ""IV: Outlook and Concluding Remarks""; ""9 Conclusion and Outlook""; ""Annex""; ""A.1 Sample of TR-069 FMS Security Related Parameters""; ""A.2 WiMAX SON""; ""A.3 CDMA2000 Authentication""; ""A.3.1 Global Challenge""; ""A.3.2 Unique Challenge""; ""Glossary""; ""Bibliography""; ""About the Author""
Record Nr. UNINA-9910464759503321
Wong Marcus  
Aalborg, Denmark : , : River Publishers, , 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Femtocells : technologies and deployment / / Jie Zhang, Guillaume de la Roche
Femtocells : technologies and deployment / / Jie Zhang, Guillaume de la Roche
Autore Zhang Jie <1967->
Pubbl/distr/stampa Chichester, England : , : Wiley, , 2010
Descrizione fisica 1 online resource (329 p.)
Disciplina 621.382
621.382/1
621.3821
Soggetto topico Femtocells
Wireless LANs - Equipment and supplies
Cell phone systems - Equipment and supplies
Radio relay systems
Telephone repeaters
ISBN 1-119-96565-9
1-282-35488-4
9786612354885
0-470-68681-2
0-470-68680-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto FEMTOCELLS; Contents; About the Authors; Preface; Acknowledgements; Acronyms; 1 Introduction; 2 Indoor Coverage Techniques; 3 Access Network Architecture; 4 Air-Interface Technologies; 5 System-Level Simulation for Femtocell Scenarios; 6 Interference in the Presence of Femtocells; 7 Mobility Management; 8 Self-Organization; 9 Further Femtocell Issues; Index
Record Nr. UNINA-9910139876903321
Zhang Jie <1967->  
Chichester, England : , : Wiley, , 2010
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Femtocells : technologies and deployment / / Jie Zhang, Guillaume de la Roche
Femtocells : technologies and deployment / / Jie Zhang, Guillaume de la Roche
Autore Zhang Jie <1967->
Pubbl/distr/stampa Chichester, England : , : Wiley, , 2010
Descrizione fisica 1 online resource (329 p.)
Disciplina 621.382
621.382/1
621.3821
Soggetto topico Femtocells
Wireless LANs - Equipment and supplies
Cell phone systems - Equipment and supplies
Radio relay systems
Telephone repeaters
ISBN 1-119-96565-9
1-282-35488-4
9786612354885
0-470-68681-2
0-470-68680-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto FEMTOCELLS; Contents; About the Authors; Preface; Acknowledgements; Acronyms; 1 Introduction; 2 Indoor Coverage Techniques; 3 Access Network Architecture; 4 Air-Interface Technologies; 5 System-Level Simulation for Femtocell Scenarios; 6 Interference in the Presence of Femtocells; 7 Mobility Management; 8 Self-Organization; 9 Further Femtocell Issues; Index
Record Nr. UNINA-9910829816303321
Zhang Jie <1967->  
Chichester, England : , : Wiley, , 2010
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
MIMO-OFDM for LTE, Wi-Fi, and WiMAX : coherent versus non-coherent and cooperative turbo-transceivers / / Lajos Hanzo ... [et al.]
MIMO-OFDM for LTE, Wi-Fi, and WiMAX : coherent versus non-coherent and cooperative turbo-transceivers / / Lajos Hanzo ... [et al.]
Autore Hanzo Lajos <1952->
Edizione [1st edition]
Pubbl/distr/stampa Chichester, West Sussex, U.K. : , : John Wiley & Sons Ltd, , 2011
Descrizione fisica 1 online resource (694 p.)
Disciplina 621.382/16
621.38216
Altri autori (Persone) HanzoLajos
Collana Wiley - IEEE
Soggetto topico Orthogonal frequency division multiplexing
MIMO systems
Wireless LANs - Equipment and supplies
IEEE 802.11 (Standard)
IEEE 802.16 (Standard)
Radio - Transmitter-receivers
ISBN 1-282-78268-1
9786612782688
0-470-71175-2
0-470-71176-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Authors -- OtherWiley and IEEE Press Books on Related Topics -- Acknowledgments -- Preface -- List of Symbols -- 1 Introduction to OFDM and MIMO-OFDM -- 1.1 OFDM History -- 1.2 OFDM Schematic -- 1.3 Channel Estimation for Multicarrier -- 1.5 Signal Detection in MIMO-OFDM Systems -- 1.6 Iterative Signal Processing for SDM-OFDM -- 1.7 System Model -- 1.8 SDM-OFDM System Model -- 1.9 Novel Aspects and Outline of the Book -- 1.10 Chapter Summary -- 2 OFDM Standards -- 2.1 Wi-Fi -- 2.2 3GPP Long-Term Evolution -- 2.3 WiMAX Evolution -- 2.4 Chapter Summary -- I Coherently Detected SDMA-OFDM Systems -- 3 Channel Coding Assisted STBC-OFDM Systems -- 3.1 Introduction -- 3.2 Space-Time Block Codes -- 3.3 Channel Coded Space-Time Block Codes -- 3.4 Channel Coding Aided Space-Time Block Coded OFDM -- 3.5 Chapter Summary -- 4 Coded Modulation Assisted Multi-User SDMA-OFDM Using Frequency-Domain Spreading -- 4.1 Introduction -- 4.2 System Model -- 4.3 Simulation Results -- 4.4 Chapter Summary -- 5 Hybrid Multi-User Detection for SDMA-OFDM Systems -- 5.1 Introduction -- 5.2 Genetical Algorithm Assisted Multi-User Detection -- 5.3 Enhanced GA-based Multi-User Detection -- 5.4 Chapter Summary -- 6 DS-Spreading and Slow Subcarrier-Hopping Aided Multi-User SDMA-OFDM Systems -- 6.1 Conventional SDMA-OFDM Systems -- 6.2 Introduction to Hybrid SDMA-OFDM -- 6.3 Subband-Hopping Versus Subcarrier-Hopping -- 6.4 System Architecture -- 6.5 Simulation Results -- 6.6 Complexity Issues -- 6.7 Conclusions -- 6.8 Chapter Summary -- 7 Channel Estimation for OFDM and MC-CDMA -- 7.1 Pilot-Assisted Channel Estimation -- 7.2 Decision Directed Channel Estimation -- 7.3 A Posteriori FD-CTF Estimation -- 7.4 A Posteriori CIR Estimation -- 7.5 Parametric FS-CIR Estimation -- 7.6 Time-Domain A Priori CIR Tap Prediction -- 7.7 PASTD Aided DDCE -- 7.8 Channel Estimation for MIMO-OFDM -- 8 Iterative Joint Channel Estimation and MUD for SDMA-OFDM Systems -- 8.1 Introduction -- 8.2 System Overview -- 8.3 GA-assisted Iterative Joint Channel Estimation and MUD.
8.4 Simulation Results -- 8.5 Conclusions -- 8.6 Chapter Summary -- II Coherent versus Non-Coherent and Cooperative OFDM Systems List of Symbols in Part II -- 9 Reduced-Complexity Sphere Detection for Uncoded SDMA-OFDM Systems -- 9.1 Introduction -- 9.2 Principle of Sphere Detection -- 9.3 Complexity-Reduction Schemes for SD -- 9.4 Comparison of the Depth-First, K-Best and OHRSA Detectors -- 9.5 Chapter Conclusions -- 10 Reduced-Complexity Iterative Sphere Detection for Channel Coded SDMA-OFDM Systems -- 10.1 Introduction -- 10.2 Channel Coded Iterative Center-Shifting SD -- 10.3 Apriori-LLR-Threshold-Assisted Low-Complexity SD -- 10.4 Unity-Rate-Code-Aided Three-Stage Iterative Receiver Employing SD -- 10.5 Chapter Conclusions -- 11 Sphere Packing Modulated STBC-OFDM and its Sphere Detection -- 11.1 Introduction -- 11.2 Orthogonal Transmit Diversity Design with Sphere Packing Modulation -- 11.3 Sphere Detection Design for Sphere Packing Modulation -- 11.4 Chapter Conclusions -- 12 Multiple-Symbol Differential Sphere Detection for Cooperative OFDM -- 12.1 Introduction -- 12.2 Principle of Single-Path Multiple-Symbol Differential Sphere Detection -- 12.3 Multi-Path MSDSD Design for Cooperative Communication -- 12.4 Chapter Conclusions -- 13 Resource Allocation for the DifferentiallyModulated Cooperative Uplink -- 13.1 Introduction -- 13.2 Performance Analysis of the Cooperation-Aided Uplink -- 13.3 Cooperating-User-Selection for the Uplink -- 13.4 Joint CPS and CUS for the Differential Cooperative Cellular Uplink Using APC -- 13.5 Chapter Conclusions -- 14 The Near-Capacity DifferentiallyModulated Cooperative Cellular Uplink -- 14.1 Introduction -- 14.2 Channel Capacity of Non-coherent Detectors -- 14.3 Soft-Input Soft-OutputMSDSD -- 14.4 Approaching the Capacity of the Differentially Modulated Cooperative Cellular Uplink -- 14.5 Chapter Conclusions -- III Coherent SDM-OFDM Systems -- 15 Multi-Stream Detection for SDM-OFDM Systems -- 15.1 SDM/V-BLAST OFDM Architecture.
15.2 Linear Detection Methods -- 15.3 Non-Linear SDM Detection Methods -- 15.4 Performance Enhancement Using Space-Frequency Interleaving -- 15.5 Performance Comparison and Discussion -- 15.6 Conclusions -- 16 Approximate Log-MAP SDM-OFDM Multi-Stream Detection -- 16.1 Optimized Hierarchy Reduced Search Algorithm-Aided SDM Detection -- 17 Iterative Channel Estimation and Multi-Stream Detection for SDM-OFDM -- 17.1 Iterative Signal Processing -- 17.2 Turbo Forward Error Correction Coding -- 17.3 Iterative Detection - Decoding -- 17.4 Iterative Channel Estimation - Detection - Decoding -- 18 Summary, Conclusions and Future Research -- 18.1 Summary of the Results -- 18.2 Suggestions for Future Research -- A Appendix to Chapter 5 -- A.1 A Brief Introduction to Genetic Algorithms -- A.2 Normalization of the Mutation-Induced Transition Probability -- Glossary -- Bibliography -- Subject Index -- Author Index.
Record Nr. UNINA-9910140755503321
Hanzo Lajos <1952->  
Chichester, West Sussex, U.K. : , : John Wiley & Sons Ltd, , 2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
MIMO-OFDM for LTE, Wi-Fi, and WiMAX : coherent versus non-coherent and cooperative turbo-transceivers / / Lajos Hanzo ... [et al.]
MIMO-OFDM for LTE, Wi-Fi, and WiMAX : coherent versus non-coherent and cooperative turbo-transceivers / / Lajos Hanzo ... [et al.]
Autore Hanzo Lajos <1952->
Edizione [1st edition]
Pubbl/distr/stampa Chichester, West Sussex, U.K. : , : John Wiley & Sons Ltd, , 2011
Descrizione fisica 1 online resource (694 p.)
Disciplina 621.382/16
621.38216
Altri autori (Persone) HanzoLajos
Collana Wiley - IEEE
Soggetto topico Orthogonal frequency division multiplexing
MIMO systems
Wireless LANs - Equipment and supplies
IEEE 802.11 (Standard)
IEEE 802.16 (Standard)
Radio - Transmitter-receivers
ISBN 1-282-78268-1
9786612782688
0-470-71175-2
0-470-71176-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Authors -- OtherWiley and IEEE Press Books on Related Topics -- Acknowledgments -- Preface -- List of Symbols -- 1 Introduction to OFDM and MIMO-OFDM -- 1.1 OFDM History -- 1.2 OFDM Schematic -- 1.3 Channel Estimation for Multicarrier -- 1.5 Signal Detection in MIMO-OFDM Systems -- 1.6 Iterative Signal Processing for SDM-OFDM -- 1.7 System Model -- 1.8 SDM-OFDM System Model -- 1.9 Novel Aspects and Outline of the Book -- 1.10 Chapter Summary -- 2 OFDM Standards -- 2.1 Wi-Fi -- 2.2 3GPP Long-Term Evolution -- 2.3 WiMAX Evolution -- 2.4 Chapter Summary -- I Coherently Detected SDMA-OFDM Systems -- 3 Channel Coding Assisted STBC-OFDM Systems -- 3.1 Introduction -- 3.2 Space-Time Block Codes -- 3.3 Channel Coded Space-Time Block Codes -- 3.4 Channel Coding Aided Space-Time Block Coded OFDM -- 3.5 Chapter Summary -- 4 Coded Modulation Assisted Multi-User SDMA-OFDM Using Frequency-Domain Spreading -- 4.1 Introduction -- 4.2 System Model -- 4.3 Simulation Results -- 4.4 Chapter Summary -- 5 Hybrid Multi-User Detection for SDMA-OFDM Systems -- 5.1 Introduction -- 5.2 Genetical Algorithm Assisted Multi-User Detection -- 5.3 Enhanced GA-based Multi-User Detection -- 5.4 Chapter Summary -- 6 DS-Spreading and Slow Subcarrier-Hopping Aided Multi-User SDMA-OFDM Systems -- 6.1 Conventional SDMA-OFDM Systems -- 6.2 Introduction to Hybrid SDMA-OFDM -- 6.3 Subband-Hopping Versus Subcarrier-Hopping -- 6.4 System Architecture -- 6.5 Simulation Results -- 6.6 Complexity Issues -- 6.7 Conclusions -- 6.8 Chapter Summary -- 7 Channel Estimation for OFDM and MC-CDMA -- 7.1 Pilot-Assisted Channel Estimation -- 7.2 Decision Directed Channel Estimation -- 7.3 A Posteriori FD-CTF Estimation -- 7.4 A Posteriori CIR Estimation -- 7.5 Parametric FS-CIR Estimation -- 7.6 Time-Domain A Priori CIR Tap Prediction -- 7.7 PASTD Aided DDCE -- 7.8 Channel Estimation for MIMO-OFDM -- 8 Iterative Joint Channel Estimation and MUD for SDMA-OFDM Systems -- 8.1 Introduction -- 8.2 System Overview -- 8.3 GA-assisted Iterative Joint Channel Estimation and MUD.
8.4 Simulation Results -- 8.5 Conclusions -- 8.6 Chapter Summary -- II Coherent versus Non-Coherent and Cooperative OFDM Systems List of Symbols in Part II -- 9 Reduced-Complexity Sphere Detection for Uncoded SDMA-OFDM Systems -- 9.1 Introduction -- 9.2 Principle of Sphere Detection -- 9.3 Complexity-Reduction Schemes for SD -- 9.4 Comparison of the Depth-First, K-Best and OHRSA Detectors -- 9.5 Chapter Conclusions -- 10 Reduced-Complexity Iterative Sphere Detection for Channel Coded SDMA-OFDM Systems -- 10.1 Introduction -- 10.2 Channel Coded Iterative Center-Shifting SD -- 10.3 Apriori-LLR-Threshold-Assisted Low-Complexity SD -- 10.4 Unity-Rate-Code-Aided Three-Stage Iterative Receiver Employing SD -- 10.5 Chapter Conclusions -- 11 Sphere Packing Modulated STBC-OFDM and its Sphere Detection -- 11.1 Introduction -- 11.2 Orthogonal Transmit Diversity Design with Sphere Packing Modulation -- 11.3 Sphere Detection Design for Sphere Packing Modulation -- 11.4 Chapter Conclusions -- 12 Multiple-Symbol Differential Sphere Detection for Cooperative OFDM -- 12.1 Introduction -- 12.2 Principle of Single-Path Multiple-Symbol Differential Sphere Detection -- 12.3 Multi-Path MSDSD Design for Cooperative Communication -- 12.4 Chapter Conclusions -- 13 Resource Allocation for the DifferentiallyModulated Cooperative Uplink -- 13.1 Introduction -- 13.2 Performance Analysis of the Cooperation-Aided Uplink -- 13.3 Cooperating-User-Selection for the Uplink -- 13.4 Joint CPS and CUS for the Differential Cooperative Cellular Uplink Using APC -- 13.5 Chapter Conclusions -- 14 The Near-Capacity DifferentiallyModulated Cooperative Cellular Uplink -- 14.1 Introduction -- 14.2 Channel Capacity of Non-coherent Detectors -- 14.3 Soft-Input Soft-OutputMSDSD -- 14.4 Approaching the Capacity of the Differentially Modulated Cooperative Cellular Uplink -- 14.5 Chapter Conclusions -- III Coherent SDM-OFDM Systems -- 15 Multi-Stream Detection for SDM-OFDM Systems -- 15.1 SDM/V-BLAST OFDM Architecture.
15.2 Linear Detection Methods -- 15.3 Non-Linear SDM Detection Methods -- 15.4 Performance Enhancement Using Space-Frequency Interleaving -- 15.5 Performance Comparison and Discussion -- 15.6 Conclusions -- 16 Approximate Log-MAP SDM-OFDM Multi-Stream Detection -- 16.1 Optimized Hierarchy Reduced Search Algorithm-Aided SDM Detection -- 17 Iterative Channel Estimation and Multi-Stream Detection for SDM-OFDM -- 17.1 Iterative Signal Processing -- 17.2 Turbo Forward Error Correction Coding -- 17.3 Iterative Detection - Decoding -- 17.4 Iterative Channel Estimation - Detection - Decoding -- 18 Summary, Conclusions and Future Research -- 18.1 Summary of the Results -- 18.2 Suggestions for Future Research -- A Appendix to Chapter 5 -- A.1 A Brief Introduction to Genetic Algorithms -- A.2 Normalization of the Mutation-Induced Transition Probability -- Glossary -- Bibliography -- Subject Index -- Author Index.
Record Nr. UNINA-9910830907403321
Hanzo Lajos <1952->  
Chichester, West Sussex, U.K. : , : John Wiley & Sons Ltd, , 2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui