目錄
Preface
Acknowledgments
Abbreviations and Acronyms
1.What Is 5G?
1.1 3GPP and the Standardization of Mobile Communication
1.2 The New Generation-5G/NR
2.5 G Standardization
2.1 Overview of Standardization and Regulation
2.2 ITU-R Activities From 3G to 5G
2.3 5G and IMT-2020
2.4 3GPP Standardization
3.Spectrum for 5G
3.1 Spectrum for Mobile Systems
3.2 Frequency Bands for NR
4.LTE-An Overview
4.1 LTE Release 8-Basic Radio Access
4.2 LTE Evolution
4.3 Spectrum Flexibility
4.4 Multi-Antenna Enhancements
4.5 Densification, Small Cells, and Heterogeneous Deployments
4.6 Device Enhancements
4.7 New Scenarios
5.NR Overview
5.1 NR Basics in Release 15
5.2 NR Evolution in Release 16
6.Radio-Interface Architecture
6.1 Overall System Architecture
6.2 Quality-of-Service Handling
6.3 Radio Protocol Architecture
6.4 User-Plane Protocols
6.5 Control-Plane Protocols
6.6 Mobility
7.Overall Transmission Structure
7.1 Transmission Scheme
7.2 Time-Domain Structure
7.3 Frequency-Domain Structure
7.4 Bandwidth Parts
7.5 Frequency-Domain Location of NR Carriers
7.6 Carrier Aggregation
7.7 Supplementary Uplink
7.8 Duplex Schemes
7.9 Antenna Ports
7.10 Quasi-Colocation
8.Channel Sounding
8.1 Downlink Channel Sounding-CSI-RS
8.2 Downlink Measurements and Reporting
8.3 Uplink Channel Sounding-SRS
9.Transport-Channel Processing
9.1 Overview
9.2 Channel Coding
9.3 Rate-Matching and Physical-Layer Hybrid-ARQ Functionality
9.4 Scrambling
9.5 Modulation
9.6 Layer Mapping
9.7 Uplink DFT-Precoding
9.8 Multi-Antenna Precoding
9.9 Resource Mapping
9.10 Downlink Reserved Resources
9.11 Reference Signals
10.Physical-Layer Control Signaling
10.1 Downlink
10.2 Uplink
11.Multi-Antenna Transmission
11.1 Introduction
11.2 Downlink Multi-Antenna Precoding
11.3 NR Uplink Multi-Antenna Precoding
12.Beam Management
12.1 Initial Beam Establishment
12.2 Beam Adjustment
12.3 Beam Recovery
12.4 Multi-TRP Transmission
13.Retransmission Protocols
13.1 Hybrid-ARO With Soft Combining
13.2 RLC
13.3 PDCP
14.Scheduling
14.1 Dynamic Downlink Scheduling
14.2 Dynamic Uplink Scheduling
14.3 Scheduling and Dynamic TDD
14.4 Transmissions Without a Dynamic Grant-Semi-Persistent Scheduling and Configured Grants
14.5 Power-Saving Mechanisms
15.Uplink Power and Timing Control
15.1 Uplink Power Control
15.2 Uplink Timing Control
16. Cell Search and System Information
16.1 The SS Block
16.2 SS Burst Set--Multiple SS Block in the Time Domain
16.3 Details of PSS, SSS, and PBCH
16.4 Providing Remaining System Information
17.Random Access
17.1 Step 1--Preamble Transmission
17.2 Step 2--Random-Access Response
17.3 Step 3/4 Contention Resolution
17.4 Random Access for Supplementary Uplink
17.5 Random Access Beyond Initial Access
17.6 Two-Step RACH
18.LTE/NR Interworking and Coexistence
18.1 LTE/NR Dual Connectivity
18.2 LTE/NR Coexistence
19.NR in Unlicensed Spectrum
19.1 Unlicensed Spectrum for NR
19.2 Technology Components for Unlicensed Spectrum
19.3 Channel Access in Unlicensed Spectra
19.4 Downlink Data Transmission
19.5 Uplink Data Transmission
19.6 Downlink Control Signaling
19.7 Uplink Control Signaling
19.8 Initial Access
20.Industrial loT and URLLC Enhancements
20.1 Uplink Preemption
20.2 Uplink Collision Resolution
20.3 Configured Grants and Semi-Persistent Scheduling
20.4 PUSCH Resource Allocation Enhancements
20.5 Downlink Control Channels
20.6 Multi-Connectivity With PDCP Duplication
20.7 Time Synchronization for Time-Sensitive Networks
21.Interference Handling in TDD Networks
21.1 Remote Interference Management
21.2 Crosslink Interference
22.Integrated Access Backhaul
22.1 IAB Architecture
22.2 Spectrum for IAB
22.3 Initial Access of an IAB Node
22.4 The IAB Link
23.Sidelink Communication
23.1 NR Sidelink-Transmission and Deployment Scenarios
23.2 Resources for Sidelink Communication
23.3 Sidelink Physical Channels
23.4 S?delink Procedures
23.5 Sidelink Synchronization
24.Positioning
24.1 Downlink-Based Positioning
24.2 Uplink-Based Positioning
25.RF Characteristics
25.1 Spectrum Flexibility Implications
25.2 RF Requirements in Different Frequency Ranges
25.3 Channel Bandwidth and Spectrum Utilization
25.4 Overall Structure of Device RF Requirements
25.5 Overall Structure of Base-Station RF Requirements
25.6 Overview of Conducted RF Requirements for NR
25.7 Conducted Output Power Level Requirements
25.8 Transmitted Signal Quality
25.9 Conducted Unwanted Emissions Requirements
25.10 Conducted Sensitivity and Dynamic Range
25.11 Receiver Susceptibility to Interfering Signals
25.12 Radiated RF Requirements for NR
25.13 Multi-Standard Radio Base Stations
25.14 Operation in Non-Contiguous Spectrum
25.15 Multiband-Capable Base Stations
26.RF Technologies at mm-Wave Frequencies
26.1 ADC and DAC Considerations
26.2 LO Generation and Phase Noise Aspects
26.3 Power Amplifiers Efficiency in Relation to Unwanted Emission
26.4 Filtering Aspects
26.5 Receiver Noise Figure, Dynamic Range, and Bandwidth Dependencies
26.6 Summary
27.5G-Further Evolution
27.1 NR Beyond 52.6GHz
27.2 IAB Enhancements
27.3 Industrial loT--RedCap and Positioning Enhancements
27.4 Non-Terrestrial Networks
27.5 Public Safety and Sidelink Enhancements
27.6 NR Broadcast/Multicast
27.7 General Enhancements
27.8 Concluding Remarks
References
Index
[