Оглавление
Frédéric Launay. NG-RAN and 5G-NR
Table of Contents
Guide
List of Illustrations
List of Tables
Pages
NG-RAN and 5G-NR. 5G Radio Access Network and Radio Interface
Preface
1. NG-RAN Network – Functional Architecture. 1.1. Functional architecture NSA/SA
1.1.1. Option 3
1.1.2. Option 4
1.1.3. Option 7
1.2. Description of the NG-RAN network
1.2.1. The NG-RAN
1.2.2. AMF (Access management and Mobility Function)
1.2.3. SMF (Session Management Function)
1.2.4. UPF (User Plane Function)
1.3. Functional separation between the NG-RAN radio interface and the 5G core network
1.3.1. Mobile identities. 1.3.1.1. The identity of the mobile at the level of the AMF
1.3.1.2. The identity of the mobile at the level of NG-RAN
1.3.2. Mobile mobility. 1.3.2.1. Mobility in the idle mode
1.3.2.2. Mobility in RRC_Inactive
1.3.2.3. Mobility in the RRC_Connected state
1.4. Scheduling and QoS. 1.4.1. Scheduling
1.4.2. Support for quality of service on radio link
1.5. Security architecture
1.6. Network slicing
1.7. References
2. NG-RAN Network – Protocol Architecture. 2.1. The protocol architecture of the radio interface
2.1.1. Protocol stack on the Uu interface
2.1.2. The protocol architecture on the Xn interface
2.1.2.1. Control plane functions
2.1.2.2. User plane functions
2.1.3. Protocol architecture on the F1 interface
2.1.3.1. Control plane function F1-C
2.1.3.2. User plane functions F1-U
2.1.4. Protocol stack on the NG interface
2.1.4.1. NG-C interface
2.1.4.2. NG-U interface
2.2. Procedures on the radio network access. 2.2.1. XnAP procedures
2.2.1.1. Procedures for mobility management
2.2.1.2. Dual connectivity
2.2.1.3. Global procedures
2.2.2. F1 interface procedures
2.2.2.1. The F1 interface management procedure
2.2.2.2. Dual connectivity
2.2.2.3. Global procedures
2.2.3. NG-AP procedures
2.2.3.1. PDU session management procedures
2.2.3.2. UE context management procedures
2.2.3.3. Mobility procedures
2.2.3.4. Notification procedures
2.2.3.5. NAS message transport procedures
2.2.3.6. Global procedures
2.3. Identities of the XnAP and NG-AP application protocols
2.4. References
3. NG-RAN Network – Procedures. 3.1. General procedure of the 5G-NSA mode
3.1.1. LTE search procedure
3.1.2. Random access procedure
3.1.2.1. Random access with contention
3.1.2.2. Random access without contention
3.1.3. Data transfer
3.1.3.1. Establishment session procedure on the 4G radio access network
3.1.3.2. Establishment of dual connectivity option 3X
3.1.3.3. Changing a secondary node
3.1.4. Removing a secondary node
3.2. General procedures of the 5G-SA. 3.2.1. Initial random access and beam management procedure
3.2.2. Establishment of radio connection
3.2.3. Register request
3.2.3.1. Mutual Identification and authentication
3.2.3.2. Registration and access to service
3.2.3.3. Description of the registration procedure
3.2.3.4. The AMF function reallocation procedure
3.2.4. The procedure for establishing a PDU session
3.2.4.1. The session establishment procedure
3.2.4.2. Continuity of the session service
3.3. References
4. 5G-NR Radio Interface – The Physical Layer. 4.1. 5G-NR radio interface. 4.1.1. OFDM waveform
4.1.2. Frequency bands and multiplexing methods
4.1.3. NR frame structure
4.1.4. NR frame structure in the time domain
4.2. TDD mode configurations
4.2.1. Static configuration per cell
4.2.2. Specific TDD configuration
4.2.3. The dynamic configuration of the transmission for a group of mobiles
4.3. Physical resource. 4.3.1. Resource grid
4.3.2. Resource bloc and bandwidth part
4.4. Physical channels and physical signals. 4.4.1. Physical signals and reference signals
4.4.2. Physical channels. 4.4.2.1. Downlink direction
4.4.2.2. Uplink direction
4.5. Downlink transmission. 4.5.1. Synchronization signal
4.5.1.1. Physical PSS signal
4.5.1.2. Physical SSS signal
4.5.1.3. Physical PBCH channel
4.5.1.4. The mapping of SSB
4.5.2. Reference signals. 4.5.2.1. CSI-RS signal
4.5.2.2. Physical DM-RS and PT-RS signal
4.5.2.2.1. Physical DM-RS signal associated with PDSCH channel
4.5.2.2.2. Physical PT-RS signal
4.5.2.2.3. The physical DM-RS signal associated with the PDCCH channel
4.5.2.2.4. The physical DM-RS signal associated with the PBCH channel
4.5.2.3. The physical PRS signal
4.5.2.4. The physical RIM-RS signal
4.5.3. Physical control and data channels. 4.5.3.1. The physical PDCCH channel
4.5.3.2. Physical PDSCH channel
4.6. Transmission in uplink
4.6.1. Physical reference signals. 4.6.1.1. Physical SRS signal
4.6.1.2. The DM-RS signal associated with the PUSCH channel
4.6.1.3. The DM-RS signal associated with the PUCCH channel
4.6.1.4. The physical PT-RS signal
4.6.2. The physical channel. 4.6.2.1. The random physical PRACH channel
4.6.2.2. The physical PUCCH channel
4.6.2.3. The physical PUSCH channel
4.7. References
5. 5G-NR Radio Interface – Operations on the Frequency Bands. 5.1. Operations on the frequency bands
5.2. Carrier aggregation
5.2.1. Carrier aggregation in the FR1 band. 5.2.1.1. Carrier aggregation class
5.2.1.2. Contiguous intra-band carrier aggregation
5.2.1.3. Non-contiguous intra-band carrier aggregation
5.2.1.4. Inter-band carrier aggregation
5.2.2. Carrier aggregation in the FR2 band. 5.2.2.1. Carrier aggregation class
5.2.2.2. Intra-band contiguous carrier aggregation
5.2.2.3. Non-contiguous intra-band aggregation
5.3. Supplementary UpLink (SUL)
5.4. Synchronization on the secondary cell. 5.4.1. Carrier aggregation procedure. 5.4.1.1. The activation and deactivation of the secondary cell
5.4.1.2. HARQ procedure
5.4.2. SUL procedure
5.5. References
6. 5G-NR Radio Interface – MIMO and Beamforming. 6.1. Multiplexing techniques. 6.1.1. MIMO mechanism
6.1.2. Baseband beamforming
6.1.3. Active antennas and massive-MIMO
6.1.4. Antenna systems
6.2. Antenna port
6.2.1. Downlink transmission
6.2.1.1. The CSI-RS physical signal
6.2.1.2. The MBSFN-RS physical signal
6.2.1.3. The DM-RS physical signal
6.2.1.4. The PRS physical signal
6.2.2. Uplink transmission
6.2.2.1. The SRS physical signal
6.2.2.2. The DM-RS physical signal in uplink
6.2.2.3. The PRACH physical signal
6.3. Uplink Control Information (UCI)
6.4. PDSCH transmission. 6.4.1. Single-CSI and multiple-CSI transmission
6.4.2. Codebook configuration
6.5. PUSCH transmission
6.6. Beamforming management. 6.6.1. Burst SSB: beam sweeping
6.6.2. Cell selection and cell re-selection procedures
6.6.3. Beam management
6.7. References
7. 5G-NR Radio Interface – Bandwidth Part. 7.1. Bandwidth part
7.2. CORESET
7.2.1. Configuration of CORESET#0
7.2.2. CORESET configuration
7.3. BWP switching procedure
7.4. References
8. 5G-NR Radio Interface – Data Link Layer
8.1. SDAP protocol
8.1.1. Operations
8.1.1.1. UE side operations
8.1.1.2. gNB side operations
8.1.2. The protocol structure
8.2. PDCP
8.2.1. Procedures. 8.2.1.1. Header compression
8.2.1.2. Loss of frames during handover
8.2.1.3. Packet removal (PDCP discard)
8.2.1.4. Split bearer
8.2.1.5. PDU duplication
8.2.2. Operations. 8.2.2.1. Operations relating to the SRB bearer
8.2.2.2. Operations relating to the DRB bearer
8.2.3. Protocol structure
8.3. RLC protocol
8.3.1. Operations. 8.3.1.1. TM mode
8.3.1.2. UM mode
8.3.1.3. AM mode
8.3.2. Protocol structure
8.3.2.1. UM mode
8.3.2.2. AM mode
8.3.2.3. Control message
8.4. MAC protocol
8.4.1. Operations. 8.4.1.1. gNB side operation
8.4.1.2. UE side operation
8.4.2. Protocol structure
8.4.3. Control element. 8.4.3.1. BSR control element
8.4.3.2. C-RNTI control element
8.4.3.3. DRX control element
8.4.3.4. UE CRI control element
8.4.3.5. TA control element
8.4.3.6. PHR control element
8.4.3.7. MSI control element
8.4.3.8. ADM control element
8.5. References
9. 5G-NR Radio Interface – Radio Access Procedure. 9.1. System information
9.1.1. MIB message
9.1.2. SIB1 message
9.1.3. SIB2 message
9.1.4. SIB3 message
9.1.5. SIB4 message
9.1.6. SIB5 message
9.1.7. SIB6 message
9.1.8. SIB7 message
9.1.9. SIB8 message
9.1.10. SIB9 message
9.1.11. Summary
9.2. Connection management. 9.2.1. Paging
9.2.2. Connection establishment
9.2.3. Activation of security
9.2.4. Connection reconfiguration
9.2.5. Connection re-establishment
9.2.6. Connection release
9.3. Measurement configuration
9.3.1. Measurement objects
9.3.2. The measurement events. 9.3.2.1. The A1 event
9.3.2.2. The A2 event
9.3.2.3. The A3 event
9.3.2.4. The A4 event
9.3.2.5. The A5 event
9.3.2.6. The A6 event
9.3.2.7. The B1 event
9.3.2.8. The B2 event
9.3.3. The filtering of the measurement
9.4. References
Index. A, B, C
D, E, F
G, L, M
N, O, P
Q, R, S
U, V, X
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