26.10
- Full compliance with ORAN TIFG End-to-End Test Specifications (validated by VALOR labs)
- Full compliance with ORAN WG11 Security Test Specifications (validated by VALOR labs)
- Baseline support of O-RAN Split 7.2b support in OFH (not yet tested with O-RU)
- Baseline Type-II codebook CSI report and feedback support
- 8T8R antenna support
- Baseline Release 15/16 beam management for FR1/FR2 (not yet tested with O-RU)
- Baseline Angle-based positioning and DL-PRS generation, not yet tested end-to-end
- 2-step RA
- UL pre-scheduling
- UL configured grant Type-1
- TTI bundling (PUSCH + PDSCH Aggregation/Repetition)
- PUCCH repetition
- DTLS support for secure communication
- Improved Security and Resiliency
- Release 17 NTN
26.04 (initial OCUDU release)
- UL MIMO
- NRPPa using RSRP and Sounding Reference Signals (SRS)
- Xn and Conditional HO
- FR2 120 KHz
- PRACH formats A3, C0 and C2
- Robust Header Compression (RoHC)
- Support for RRC_INACTIVE
- Support for aperiodic and narrowband SRS
- CSI-RS based RL monitoring
- M-plane (through O1 helper elements)
- Hardware accelerator support through DPDK BBDEV
- Other bug-fixes and improved stability and performance in all parts
25.10
- Reworked threading and execution model to support more deployment use-cases
- Added separate applications for CU-CP and CU-UP
- Updated E1AP ASN1 to Release 18.5
- New WebSocket interface for metrics reporting and remote commands
- PDCP transmit parallelization for security processing
- Added new OFH parameter to set RU reference level
- Added automatic SBOM generation
- Itensified CI coverage and testing
- Simplified and aligned Docker/Helm configs, moved metrics to telegraf
- Other bug-fixes and improved stability and performance in all parts
25.04
- PUCCH format F3 and F4
- Single layer closed loop UL-MIMO using Sounding Reference Signals (SRS)
- Discontinuous Reception (DRX)
- ETWS/CMAS
- Improved QoS including QoS-aware scheduler
- Contention-free Random Access during HO
- Widely extended metrics reporting
- Other bug-fixes and improved stability and performance in all parts
24.10.1
24.10
- CU/DU split
- RAN slicing
- Compile time selection of split 7 and split 8
- E2 support in the CU
24.04
- Allow multiple cells per gNB
- Added Intra-gNB handover
- Added NTN support for GEO
- Other bug-fixes and improved stability and performance in all parts
23.10.1
- Hotfix that updated the number of downlink threads based on the processing delay for default FDD configurations
23.10
- Added downlink MIMO (up to 4 layers)
- Added Open Fronthaul (OFH) interface for split 7.2 ORAN radio units (optionally using DPDK)
- Added E2 interface including KPM and RAN control (RC) service model
- Added Timing Advance support
- Added Docker files
- Expose many more config parameters
- Other bug-fixes and improved stability and performance in all parts
23.5
- Updated ASN.1 of RRC/NGAP/F1AP/E1AP to 3GPP Release 17.4
- Add UE capability transfer procedure
- Add support for srsUE
- CSI-RS in Downlink
- Add virtual RF driver to use with Amarisoft UE
- Expose further config parameters
- Other bug-fixes and improved stability and performance in all parts
23.3 (initial public release)
- FDD/TDD supported, all FR1 bands
- 15/30 KHz subcarrier spacing
- All physical channels including PUCCH Format 1 and 2, excluding Sounding-RS
- Highly optimized LDPC and Polar encoder/decoder for ARM Neon and x86 AVX2/AVX512
- All RRC procedures excluding Mobility, Paging and Reestablishment
- All MAC procedures excluding power control
- Split 8 support using Ettus/NI USRPs