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Update FEATURE_SET.md for the gNB SA procedures

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Panos Matzakos
2021-09-20 14:25:53 +00:00
parent 07a597dc2c
commit 0271ea8202
1 changed files with 80 additions and 22 deletions
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doc/FEATURE_SET.md
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@@ -302,18 +302,6 @@ The following features are valid for the gNB and the 5G-NR UE.
## gNB Higher Layers ##
**gNB RRC**
- NR RRC (38.331) Rel 15 messages using new asn1c
- LTE RRC (36.331) also updated to Rel 15
- Generation of CellGroupConfig (for eNB) and MIB
- Generation of system information block 1 (SIB1)
- Application to read configuration file and program gNB RRC
- RRC can configure PDCP, RLC, MAC
**gNB X2AP**
- X2 setup with eNB
- Handling of SgNB Addition Request / Addition Request Acknowledge / Reconfiguration Complete
**gNB MAC**
- MAC -> PHY configuration using NR FAPI P5 interface
- MAC <-> PHY data interface using FAPI P7 interface for BCH PDU, DCI PDU, PDSCH PDU
@@ -336,6 +324,74 @@ The following features are valid for the gNB and the 5G-NR UE.
- evaluation of CQI report
- MAC scheduling of SR reception
**gNB RLC**
- Send/Receive operations according to 38.322 Rel.16
- Segmentation and reassembly procedures
- RLC Acknowledged mode supporting PDU retransmissions
- RLC Unacknowledged mode
- DRBs and SRBs establishment/handling and association with RLC entities
- Timers implementation
- Interfaces with PDCP, MAC
- Interfaces with gtp-u (data Tx/Rx over F1-U at the DU)
**gNB PDCP**
- Send/Receive operations according to 38.323 Rel.16
- Integrity protection and ciphering procedures
- Sequence number management, SDU dicard and in-order delivery
- Radio bearer establishment/handling and association with PDCP entities
- Interfaces with RRC, RLC
- Interfaces with gtp-u (data Tx/Rx over N3 and F1-U interfaces)
**gNB RRC**
- NR RRC (38.331) Rel 16 messages using new asn1c
- LTE RRC (36.331) also updated to Rel 15
- Generation of CellGroupConfig (for eNB) and MIB
- Generation of system information block 1 (SIB1)
- Generation of system information block 2 (SIB2)
- Application to read configuration file and program gNB RRC
- RRC can configure PDCP, RLC, MAC
- Interface with gtp-u (tunnel creation/handling for S1-U (NSA), N3 (SA) interfaces)
- Integration of RRC messages and procedures supporting UE 5G SA connection
- RRCSetupRequest/RRCSetup/RRCSetupComplete
- RRC Uplink/Downlink Information transfer carrying NAS messages transparently
- RRC Reconfiguration/Reconfiguration complete
- Support for master cell group configuration
- Interface with NGAP for the interactions with the AMF
- Interface with F1AP for CU/DU split deployment option
**gNB X2AP**
- Integration of X2AP messages and procedures for the exchanges with the eNB over X2 interface supporting the NSA setup according to 36.423 Rel. 15
- X2 setup with eNB
- Handling of SgNB Addition Request / Addition Request Acknowledge / Reconfiguration Complete
**gNB NGAP**
- Integration of NGAP messages and procedures for the exchanges with the AMF over N2 interface according to 38.413 Rel. 15
- NGAP Setup request/response
- NGAP Initial UE message
- NGAP Initial context setup request/response
- NGAP Downlink/Uplink NAS transfer
- NGAP UE context release request/complete
- NGAP UE radio capability info indication
- NGAP PDU session resource setup request/response
- Interface with RRC
**gNB F1AP**
- Integration of F1AP messages and procedures for the control plane exchanges between the CU and DU entities according to 38.473 Rel. 16
- F1 Setup request/response
- F1 DL/UL RRC message transfer
- F1 Initial UL RRC message transfer
- F1 UE Context setup request/response
- F1 gNB CU configuration update
- Interface with RRC
- Interface with gtp-u (tunnel creation/handling for F1-U interface)
**gNB GTP-U**
- New gtp-u implementation supporting both N3 and F1-U interfaces according to 29.281 Rel.15
- Interfaces with RRC, F1AP for tunnel creation
- Interfaces with PDCP and RLC for data send/receive at the CU and DU respectively (F1-U interface)
# OpenAirInterface 5G-NR UE Feature Set #
* Supporting "noS1" mode (DL and UL):
@@ -418,21 +474,23 @@ The following features are valid for the gNB and the 5G-NR UE.
- Configuration of fapi PDU according to DCI
**RLC**
**UE RLC**
* Tx/Rx operations according to 38.322 Rel.16
- RLC Acknowledged mode
- Segmentation and reassembly procedures
- RLC Acknowledged mode supporting PDU retransmissions
- RLC Unacknowledged mode
- DRBs and SRBs establishment and handling
- Timers
- DRBs and SRBs establishment and handling
- Timers implementation
- Interfaces with PDCP, MAC
**PDCP**
**UE PDCP**
* Tx/Rx operations according to 38.323 Rel.16
- Integrity protection and ciphering procedures
- SDU dicard and in-order delivery
- Radio bearer establishment and handling
- Interfaces with RRC, RLC
- Sequence number management, SDU dicard and in-order delivery
- Radio bearer establishment/handling and association with PDCP entities
- Interfaces with RRC, RLC
**RRC**
**UE RRC**
* Integration of RRC messages and procedures supporting UE 5G SA connection according to 38.331 Rel.16
- RRCSetupRequest/RRCSetup/RRCSetupComplete
- RRC Uplink/Downlink Information transfer carrying NAS messages transparently
@@ -441,7 +499,7 @@ The following features are valid for the gNB and the 5G-NR UE.
* Interface with PDCP: configuration, DCCH and CCCH message handling
* Interface with RLC and MAC for configuration
**NAS**
**UE NAS**
* Transfer of NAS messages between the AMF and the UE supporting the UE registration with the core network and the PDU session establishment according to 24.501 Rel.16
- Identity Request/Response
- Authentication Request/Response