NG-RAN and 5G-NR

,Table of Contents
1. Cover
2. Title Page
3. Copyright
4. Preface
5. 1 NG-RAN Network – Functional Architecture
1. 1.1. Functional architecture NSA/SA
2. 1.2. Description of the NG-RAN network
3. 1.3. Functional separation between the NG-RAN radio interface and the 5G core
network
4. 1.4. Scheduling and QoS
5. 1.5. Security architecture
6. 1.6. Network slicing
7. 1.7. References
6. 2 NG-RAN Network – Protocol Architecture
1. 2.1. The protocol architecture of the radio interface
2. 2.2. Procedures on the radio network access
3. 2.3. Identities of the XnAP and NG-AP application protocols
4. 2.4. References
7. 3 NG-RAN Network – Procedures
1. 3.1. General procedure of the 5G-NSA mode
2. 3.2. General procedures of the 5G-SA
3. 3.3. References
8. 4 5G-NR Radio Interface – The Physical Layer
1. 4.1. 5G-NR radio interface
2. 4.2. TDD mode configurations
3. 4.3. Physical resource
4. 4.4. Physical channels and physical signals
5. 4.5. Downlink transmission
6. 4.6. Transmission in uplink
7. 4.7. References
9. 5 5G-NR Radio Interface – Operations on the Frequency Bands
1. 5.1. Operations on the frequency bands
2. 5.2. Carrier aggregation
3. 5.3. Supplementary UpLink (SUL)
4. 5.4. Synchronization on the secondary cell
5. 5.5. References
10. 6 5G-NR Radio Interface – MIMO and Beamforming
1. 6.1. Multiplexing techniques
2. 6.2. Antenna port
3. 6.3. Uplink Control Information (UCI)
4. 6.4. PDSCH transmission
5. 6.5. PUSCH transmission
6. 6.6. Beamforming management

, 7. 6.7. References
11. 7 5G-NR Radio Interface – Bandwidth Part
1. 7.1. Bandwidth part
2. 7.2. CORESET
3. 7.3. BWP switching procedure
4. 7.4. References
12. 8 5G-NR Radio Interface – Data Link Layer
1. 8.1. SDAP protocol
2. 8.2. PDCP
3. 8.3. RLC protocol
4. 8.4. MAC protocol
5. 8.5. References
13. 9 5G-NR Radio Interface – Radio Access Procedure
1. 9.1. System information
2. 9.2. Connection management
3. 9.3. Measurement configuration
4. 9.4. References
14. Index
15. End User License Agreement

List of Illustrations
1. Chapter 1
1. Figure 1.1. Deployment in the SA mode
2. Figure 1.2. NSA configuration options
3. Figure 1.3. Secondary node addition – option 3
4. Figure 1.4. NE-DC architecture – option 4
5. Figure 1.5. NE-DC architecture – option 7
6. Figure 1.6. NG-RAN general architecture
7. Figure 1.7. The functional separation between NG-RAN and 5GC
8. Figure 1.8. The fields of the SUCI identifier
9. Figure 1.9. The fields of the 5G-GUTI identifier
10. Figure 1.10. QFI management in the user’s plane
11. Figure 1.11. Security architecture
12. Figure 1.12. Ciphering and integrity
2. Chapter 2
1. Figure 2.1. Protocols on the 5G interface
2. Figure 2.2. Processing of IP packet in the DataLink layer
3. Figure 2.3. The structure of the radio interface
4. Figure 2.4. The protocol stack of the Xn interface
5. Figure 2.5. Interfaces between gNB entities and gNB-CU/gNB-DUs
6. Figure 2.6. Virtualization of radio access
7. Figure 2.7. NG-RAN architecture: distributed and centralized
8. Figure 2.8. gNB-CU and gNB-DU functional decomposition options
9. Figure 2.9. Functions of the physical layer

, 10. Figure 2.10. Protocol stack of the control plane between the mobile and SMF
func...
3. Chapter 3
1. Figure 3.1. Random access with contention
2. Figure 3.2. Random access without contention, in case of handover
3. Figure 3.3. Procedure for establishing a DRB
4. Figure 3.4. Procedure to add a secondary node. For a color version of this figur...
5. Figure 3.5. Procedure initiated by the eNB to change the secondary node. For a
c...
6. Figure 3.6. Removing a secondary node initiated by the eNB entity
7. Figure 3.7. Access radio procedure and beam management. For a color version of
t...
8. Figure 3.8. Establishment procedure for the RRC connection
9. Figure 3.9. Registration procedure: authentication and the NAS secure mode.
For ...
10. Figure 3.10. Registration procedure – service access and registration. For a col...
11. Figure 3.11. The NG-C interface configuration procedure
12. Figure 3.12. Procedure for updating the AMF function
13. Figure 3.13. The registration procedure option A: selection and reallocation to ...
14. Figure 3.14. The registration procedure – option B: selection and reallocation o...
15. Figure 3.15. The procedure for establishing a PDU session
16. Figure 3.16. Service continuity. For a color version of this figure, see www.ist...
4. Chapter 4
1. Figure 4.1. OFDM modulation on three subcarriers
2. Figure 4.2. 5G-NR multiplexing techniques
3. Figure 4.3. Time structure of the 5G-NR frame
4. Figure 4.4. TDD configuration example
5. Figure 4.5. Resource grid
6. Figure 4.6. Common resource block and physical resource block
7. Figure 4.7. PSS signal generation
8. Figure 4.8. SSB block
9. Figure 4.9. CSI-RS multiplexing multi-ports
10. Figure 4.10. Three examples of the DM-RS signal and mapping on antenna port 0
11. Figure 4.11. Additional DM-RS mapping on antenna port 0
12. Figure 4.12. Mapping of DM-RS in the frequency domain
13. Figure 4.13. Multi-port mode (4 DM-RS) in the case of type 1 single-symbol
confi...
14. Figure 4.14. Multi-port double-symbol (Table 7.4.1.1.2-1/2 TS 38.211)
15. Figure 4.15. The occasion of the PRS signal
16. Figure 4.16. The mapping of PRS
17. Figure 4.17. The PDDCH channel in a slot and at PRB
18. Figure 4.18. The allocation of the PDSCH message in the time domain (SLIV)
19. Figure 4.19. SRS signal mapping (one or two symbols)
20. Figure 4.20. The DM-RS signal mapping associated with the short and long
PUCCH c...