srsRAN Project 24.10

• CU/DU split
• RAN slicing
• Compile time selection of split 7 and split 8

srsRAN Project 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

srsRAN Project 23.10.1

• Hotfix that updated the number of downlink threads based on the processing delay for default FDD configurations

srsRAN Project 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

srsRAN Project 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

srsRAN Project 23.3

Initial public release with following baseline features:

• 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