| Description |
1 online resource (335 p.) |
| Contents |
Cover -- Title Page -- Copyright -- Contents -- Preface -- About the Authors -- Acknowledgments -- Acronyms -- Chapter 1 Introduction -- 1.1 What is 5G NTN? -- 1.2 Use Cases for 5G NTN -- 1.3 ITU-R Vision and Requirements on the Satellite Component of IMT-2020 -- 1.3.1 Satellite Component of IMT-2020: Usage Scenarios -- 1.3.2 Requirements for the Satellite Radio Interface(s) of IMT-2020 -- 1.4 NTN Roadmap in 3GPP -- 1.5 3GPP Requirements for 5G via Satellite -- 1.6 Technical Challenges -- 1.7 Satellite RAN Architecture -- 1.8 NTN Spectrum -- 1.9 3GPP Work on NTN in Release-15 and Release-16 |
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1.10 3GPP work on NTN in Release-17 and Release-18 -- 1.11 NTN in Release-19 and Beyond -- 1.12 3GPP and Standardization -- References -- Chapter 2 The 3GPP 5G Overview -- 2.1 Introduction -- 2.2 5G System Architecture -- 2.2.1 5G Core Network -- 2.2.2 NG Radio Access Network -- 2.2.3 Dual Connectivity -- 2.2.4 Connectivity Options -- 2.2.5 Split Architecture -- 2.2.5.1 CU-DU Split -- 2.2.5.2 CP-UP Split -- 2.2.6 IoT and MTC Aspects -- 2.3 3GPP and 5G Standardization -- References -- Chapter 3 Non-Terrestrial Networks Overview -- 3.1 Elements of a Satellite Communications System |
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3.2 Orbits and Constellations -- 3.2.1 Principles of Orbital Motion -- 3.2.2 Types of Orbits -- 3.2.3 Constellation Design -- 3.2.4 Satellite Orbit Determination and Prediction -- 3.3 Propagation and Link Performance -- 3.3.1 Earth-Satellite Geometry -- 3.3.1.1 Delay Characterization -- 3.3.1.2 Doppler Characterization -- 3.3.2 Link Performance -- 3.3.2.1 Antenna Parameters and Received Power -- 3.3.2.2 Additional Losses -- 3.3.2.3 Individual Link Performance -- 3.3.2.4 Overall Link Performance -- 3.3.2.5 NTN Link Budget Examples -- References |
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Chapter 4 NR NTN Architecture and Network Protocols -- 4.1 Introduction -- 4.2 Architecture Overview -- 4.2.1 NG Interface Functions -- 4.2.2 Xn Interface Functions -- 4.3 User Plane and Control Plane -- 4.3.1 Control Plane -- 4.3.2 User Plane -- 4.4 Interworking with Terrestrial Mobile Networks -- 4.4.1 Mobility -- 4.4.2 Dual Connectivity -- 4.5 Impact on Other Technologies: IoT NTN -- 4.6 Regenerative Architectures -- 4.6.1 NG-RAN Node on Satellite -- 4.6.2 Split Architectures -- 4.6.2.1 CU-DU Split -- 4.6.2.2 Lower-layer Split -- 4.7 Conclusions -- References |
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Chapter 5 NR NTN Radio Interface -- 5.1 Introduction -- 5.2 NR Basic Transmission Scheme -- 5.2.1 NR Waveform -- 5.2.2 Modulation and Coding Scheme -- 5.2.3 Channel Coding -- 5.2.4 NR Multiple Access Scheme -- 5.2.5 NR Frame Structure -- 5.2.6 Bandwidth Part Operation -- 5.2.7 NR Radio Channels -- 5.2.8 NR Reference Signals -- 5.2.9 Multi-antenna System -- 5.2.9.1 MIMO Schemes -- 5.2.9.2 Beam Management -- 5.2.9.3 Polarization Signaling in NTN -- 5.3 Downlink Synchronization Procedure in NTN -- 5.4 Uplink Synchronization Procedure in NTN -- 5.4.1 Uplink Timing Control |
| Notes |
Description based upon print version of record |
|
5.4.1.1 Uplink Timing Control in NR TN |
| Form |
Electronic book
|
| Author |
Chuberre, Nicolas
|
|
Masini, Gino
|
|
Guidotti, Alessandro
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El Jaafari, Mohamed
|
| ISBN |
9781119891161 |
|
1119891167 |
|
1119891183 |
|
9781119891185 |
|
