srsRAN_4G
Open source SDR 4G software suite from Software Radio Systems (SRS) https://docs.srsran.com/projects/4g
AGPL-3.0 License
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- Fixed srsUE to work with 5/10/15/20 MHz bandwidth in 5G SA mode.
- Added a new frequency estimation algorithm.
- Updated cmake file.
- Other bug-fixes and improved stability and performance in all parts
Published by asaezper over 1 year ago
- Hotfix applying of dedicated PUSCH and PDSCH DMRS configuration
Published by andrepuschmann over 1 year ago
- Introduced configurable s1 connection timer
- Updated 4G RRC ASN.1 to Rel 17
- Added reestablishment support during S1-Handover
- Added basic support for NSSAI based slicing in UE & gNodeB
- Updated the RRC to enable srsUE compatibility with new srsgnb
- Updated eMBMS to fix various outstanding issues
- Added basic support for RIC E2 interface
- other bug-fixes and improved stability and performance in all parts
Published by andrepuschmann almost 2 years ago
- Fix DL NAS integrity checks in srsUE
- Remove Travis and LGTM as CI platforms
- Remove polarssl as optional dependency (only mbedTLS used and required for security)
- Allow to specify multiple PLMNs in SIB1
- Allow non-blocking S1AP connect and expose various other SCTP options
- Add support to broadcast MAC backoff indicator
- Seperate T300/T301 timer in srsENB
- Fix in eMBMS payload buffer handling
- Fix memleak in NR scheduler
Published by andrepuschmann about 2 years ago
- Various bug fixes in RLC AM and PDCP for NR
- Fix crash when UE attempted to reestablish in SA
- Remove fixed coreset0 index for SSB
- Add support for SIB5 and SIB6 transmission in LTE
Published by andrepuschmann over 2 years ago
- Added baseline 5G-SA support to srsUE and srsENB
- Added dynamic loading of RF libraries
- Added RRC Redirect to srsUE
- Added support for A5 measurement events to srsENB
- Added Crest Factor Reduction (CFR) for srsENB downlink and srsUE uplink (4G only)
- Raise C++ standard to C++14
- Other bug-fixes and improved stability and performance in all parts
Published by andrepuschmann almost 3 years ago
- Add initial 5G NSA support to srsENB (tested with OnePlus 5G Nord)
- Improved interoperability of srsUE in NSA mode
- Added enhanced instrumentation to file using JSON format
- Fixed stability issues with Ettus N310
- Added BLER-adaptive MCS scheduling to srsENB
- Other bug-fixes and improved stability and performance in all parts
Published by andrepuschmann over 3 years ago
- Rename project from srsLTE to srsRAN
- Add initial 5G NSA support to srsUE (including x86-optimized FEC and PHY layer)
- Add PDCP discard support
- Add UL power control, measurement gaps and a new proportional fair scheduler to srsENB
- Extend GTP-U tunneling to support tunnel forwarding over S1
- Optimize many data structures, remove dynamic memory allocations in data plane
- Improved S1AP error handling and enhanced event reporting
- Update ASN.1 packing/unpacking, RRC to Rel 15.11, S1AP to Rel 16.1
- Update PCAP writer to use UDP framing
- Other bug-fixes and improved stability and performance in all parts
In addition to https://github.com/srsran/srsRAN/releases/tag/release_21_04_pre:
- Fixed E-RAB to DRB mapping, especially handling for E-RAB IDs > 12
- Fixed crash when UL info transfer is received for invalid S1AP ID
- Fixed compilation on some 32bit machines, e.g. RPi2 and above
Published by andrepuschmann over 3 years ago
- Rename project from srsLTE to srsRAN
- Add initial 5G NSA support to srsUE (including x86-optimized FEC and PHY layer)
- Add PDCP discard support
- Add UL power control, measurement gaps and a new proportional fair scheduler to srsENB
- Extend GTP-U tunneling to support tunnel forwarding over S1
- Optimize many data structures, remove dynamic memory allocations in data plane
- Improved S1AP error handling and enhanced event reporting
- Update ASN.1 packing/unpacking, RRC to Rel 15.11, S1AP to Rel 16.1
- Update PCAP writer to use UDP framing
- Other bug-fixes and improved stability and performance in all parts
Published by andrepuschmann almost 4 years ago
- Fix bug in srsENB that effectively disabled UL HARQ
Published by andrepuschmann almost 4 years ago
- Add Mobility (Intra eNB and S1) and RRC Reestablishment to srsENB
- Add new logging framework
- Make UE PHY layer non-blocking
- Replace some PHY pre-calculations with fast on-the-fly routines
- Fix QAM256 support in srsENB
- Add initial NR PHY layer and stack components
- Other bug-fixes and improved stability and performance in all parts
Published by andrepuschmann about 4 years ago
- Fix attach issue for some newer phones like Iphone X or OnePlus 6T
Published by andrepuschmann over 4 years ago
- Fix for UE MIMO segfault issue
- Fix for eNodeB SR configuration
- Clang compilation warning fixes
- Fix GPS tracking synchronization
Published by andrepuschmann over 4 years ago
NOTE: Recommended to use srsLTE 20.04.1 (see here)
- Carrier Aggregation and Time Alignment in srsENB
- Complete Sidelink PHY layer (all transmission modes)
- Complete NB-IoT PHY downlink signals
- New S1AP packing/unpacking library
- EVM and EPRE measurements
- Remove system timers in srsUE and srsENB
- Refactor eNB to prepare for mobility support
- Other bug-fixes and improved stability and performance in all parts
Published by andrepuschmann almost 5 years ago
- Add 5G NR RRC and NGAP ASN1 packing/unpacking
- Add sync routines and broadcast channel for Sidelink
- Add cell search and MIB decoder for NB-IoT
- Add PDCP discard
- Improve RRC Reestablishment and cell measurements and procedure handling
- Add multi-carrier and MIMO support to ZMQ radio
- Refactor eNB scheduler to support multiple carriers
- Apply clang-format style on the entire code base
- Other bug-fixes and improved stability and performance in all parts
Published by andrepuschmann about 5 years ago
- Add initial support for NR in MAC/RLC/PDCP
- Add sync code for NB-IoT
- Add support for EIA3/EEA3 (i.e. ZUC)
- Add support for CSFB in srsENB
- Add adaptation layer to run TTCN-3 conformance tests for srsUE
- Add High Speed Train model to channel simulator
- Rework RRC and NAS layer and make them non-blocking
- Fixes in ZMQ, bladeRF and Soapy RF modules
- Other bug-fixes and improved stability and performance in all parts
Published by andrepuschmann about 5 years ago
- Add QAM256 support in srsUE
- Add QoS support in srsUE
- Add UL channel emulator
- Refactor UE and eNB architecture
- Many bug-fixes and improved stability and performance in all parts
Published by andrepuschmann over 5 years ago
- PHY library refactor
- TDD support for srsUE
- Carrier Aggregation support for srsUE
- Paging support for srsENB and srsEPC
- User-plane encryption for srsENB
- Channel simulator for EPA, EVA, and ETU 3GPP channels
- ZeroMQ-based fake RF driver for I/Q over IPC/network
- Many bug-fixes and improved stability and performance in all parts
Published by andrepuschmann over 5 years ago
- Add new RRC ASN1 message pack/unpack library
- Refactor EPC and add encryption support
- Add IPv6 support to srsUE
- Fixed compilation issue for ARM and AVX512
- Add clang-format file
- Many bug-fixes and improved stability and performance in all parts
Published by andrepuschmann about 6 years ago
- Improved Turbo Decoder performance
- Configurable SGi interface name and M1U params
- Support for GPTU echo mechanism
- Added UE detach capability
- Refactor RLC/PDCP classes
- Various fixes for ARM-based devices
- Added support for bladeRF 2.0 micro
- Many bug-fixes and improved stability and performance in all parts
