Integration branch 2023 week 13

* !1945 Free RNTI related structures at PHY after UE disconnection
* !2011 Creation of new pipeline LTE-TDD-2x2-container
* !1854 Handle reconfigurationWithSync
* !2019 bugfix: LDPC decoding in the gNB: clear d properly
* !2038 Fix DL 2x2 errors
* !2039 Adding test-case in XML to reset USRP in LTE-TDD pipeline
* !2008 Implement NR-UE Deregistration procedure
* !2023 Rework PDCP OAI API to allow custom SRB data forwarding (e.g., in F1)
* !2015 Update documentation: CI, general README.md, overview of doc README, various improvements

Integration branch 2023 week 14

* !1861 NR UE RX Multi-threading
* !2017 scheduling aperiodic SRS at UE
* !2046 Correctly allocate GUTI in NAS UE structures
* !2033 PBCH radio link failure detection at MAC
* !1959 bugfix: change memory management of interface between PHY and MAC scheduler
* !2041 hack: see "Bye." message when quitting gnb running with aw2s
* !2047 NR RRC - RRCReestablishment - Fix MultiplePDU Regression

Integration branch 2023 week 15

* !1977 UL-MMSE
* !2021 Remove globals demodulator
* !2025 NR UE implementation of PUCCH multiplexing procedures
* !2049 reworking UE function to get max transmitted power
* !2034 Compiling CLANG warning free
* !2043 Refactor radio-related RRC parameters and further cleanup

Integration branch 2023 week 16

First merge:
* !2040 CI: AW2S-ASUE pipeline creation
* !2042 fix iqplayer doc and copy in central directory
* !2051 Documentation update for USRPs

Second merge:
* !1952 Fix problems detected by UBsan
* !1924 NR UL 256 QAM
* !1988 PUCCH2 for N = 64
* !2053 separating MAC and PHY procedures for TA
* !2058 fix interoperability with accelleran CU
* !2060 avoid duplicated function in nr_common for supported bandwidth
* !2064 CI AW2S config file fix
* !2065 bugfix for msg3 retransmission scheduling frame
* !2067 Modification of tagging develop images on OC

Integration branch 2023 week 18

* !2045 ssb offset to point A harmonization
* !2068 Add mac_CellGroupConfig in RRCReconfiguration after a RRCReestablisment
* !2052 fix(ci): for old versions of iperf, server process shall be killed manually
* !2056 Generic changes related to UEs used in CI
* !2074 Fix of command for USRP B200 reset in CI pipeline
* !2014 transform global variables into const or static
* !2082 Change of the PLMN in AW2S pipeline
* !2078 Improve PRS Tutorial
* !2079 Update scope (Xforms, Qt) documentation and list in doc/README.md

Integration branch 2023 week 18 no 2

* !1879 NR RRC config improvements for multi UE scenario
* !2070 Use F1 internally: UE Context Setup
* !2073 Fix reconfigurationWithSync
* !2086 F1 Setup Request DUname is optional
* !2062 remove pdu session duplicated structs
* !2066 NR UE rework RRC MAC config
* !2075 bugfix in computing CCEs for DCI
* !2089 chore(build): adding docker support for rocky-linux
* !2091 Removal of "disableConcurrentBuilds" option from jenkinsfiles
* !2093 Modification of documentation for CI testbenches

Integration branch 2023 week 19

* MR 2059: Bugfix: to properly handle multiple NR_RLC_BearerConfig with the same logicalChannelIdentity, without having duplicate data in UE context
* MR 2072: Clean-up of UE RRC structures
* MR 2084: added msg-q threading options (and CPU thread pinning) from O-RAN 7.2 branch
* MR 2098: harmonization of physicalCellGroupConfig
* MR 2099: modification of get_samplerate_and_bw(): add break where needed
* MR 2104: Fix segmentation fault in ue_context_setup_request()
* Hot fix to support PDU session in IPv4v6

Integration branch 2023 week 20

* !2090 ldpc cuda memory size fix for bg2
* !2094 Add new parameter tx_amp_backoff_dB
* !2103 Utilizing c16_t instead of int16_t
* !2106 Removed ADB related parameters from args_parse.py
* !2112 Fix segmentation fault when PDUSession Release
* !2114 chore(ci): support new rhel8.8 version
* !2092 CI: Refactor ping, image-used fix, update thresholds

Integration branch 2023 week 21

* !2097 Fix: NR UE timing adjust
* !2100 CI: AW2S pipeline - iperf test added, modifs in OC projects usage
* !2119 Set kernel parameters for X4x0
* !2121 Fix regression pdu session release
* !2124 handle --disable-stats in rrc gNB
* !2125 Tutorials: minor updates on NR SA Tutorial
* !2126 bugfix for PRACH format C2 at UE
* !1964 Merge secu osa into openair3/SECU
* !2101 Use F1 internally: UE Context Release
* !2120 Use F1 internally: UE Context Modification
* !2129 Adding a check to avoid having more logical antenna ports than physical in config file

Integration branch 2023 week 23

* !2036 CPPCHECK fixes for printf issues
* !2110 Improvements in CSI-RS functions
* !2132 NR fix problems found with undefined behavior sanitizer
* !2136 CI: Fix of the previous modification in iperf module (MR2100)
* !2137 chore(ci): removing OAI-Rel14-CUPS old bare-metal 4G core installation variant
* !2141 remove warning for non existing RNTI
* !2144 Build the CUUP on the cluster and minor Dockerfile fixes
* !2122 reworking MAC UE Search Space and Coreset configuration v2
* !1828 asn1c: use better version of asn1c
* !2130 ci: activate DRB ciphering and integrity protection
* !2140 F1: do not assert on unknown F1 message
* !2134 Cleanup RRC SRB data structures and make 2 PDU sessions functional

Integration branch 2023 week 23

* !2115 Enable 100MHz on USRP X310
* !2118 Cleanup code in PSS/SSS procedures
* !2123 improving NR UE RRC handling of timers and constants
* !2150 Fix type0_pdcch_ss_mux_pattern for FR2
* !2153 Fix UE DURATION_RX_TO_TX assertions
* !2155 chore(ci): saw a little missing version on HTML report
* !2117 remove some dead code

Integration branch 2023 week 24

* !2108 Fix reconfigurationWithSync
* !2138 check if SSB is on the sync raster for SA
* !2149 Fix for physCellId different from 0 for CU DU
* !2157 e1: fix security
* !2161 asn1: properly initialize variables for uper_decode() and aper_decode()
* !2143 PUCCH UE F0 and F1 refactoring and fixes
* !2170 bladerf: have it functional (lte only, no nr)
* !2102 Adding Sidelink (SL) carrier frequency
* !2096 remove generic thread pool abort and use 3GPP CRC to detect the segment is decoded
* !2158 NR UE adding flag for activation of AS security

Integration branch 2023 week 25

* !2162 NR UE MAC and RRC handling of RLM
* !2175 no sanitize on generated ldpc code
* !2176 using rotation functions also at UE
* !2177 nr sib1: add mandatory fields for FDD
* !2178 fixing a typo in band 41 sync raster matrix
* !2169 NR CSI-RS configured per BWP
* !2180 bugfix in RAR time domain allocation
* !2187 Avoid segmentation fault when optional IE nAS_PDU is NULL
* !2179 Tutorials: Update docker install to the latest instructions on the official website

Integration branch 2023 week 26

* !2081 Nonlinear ML receiver
* !2188 Bugfix for FR2
* !2189 Bugfix for getting band and numerology from command line for OAI UE
* !2192 Fix bugs in F1 implementation found with UBSan
* !2194 moving handling of RA success for reconfigurationWithSync at RRC
* !2031 Adding new sidelink (SL) variables
* !2148 NR MAC UE further improvements for DCI configuration
* !2164 Enable T304
* !2197 chore(ci-cn): Transition to YAML configuration scheme

Integration branch 2023 week 27

* !2163 CI: use same Ping functionality everywhere
* !2173 Remove RFSIMULATOR environment variable; rename two env vars, add one; documentation
* !2205 Add support for NR band n48
* !2211 Fix bug
* !2213 CI: AW2S pipeline - disable retransmissions check
* !2133 Add E2 agent
* !2208 Bugfix when deleting a SDAP entity
* !2195 remove redundant copies of pdu sessions list
* !2174 Refactor CMakeLists.txt
* !2167 CI: Creation of pipeline for OAIUE testing
* !2165 improvements in CI config files

Integration branch 2023 week 28

* !2190 Reduce compilation time of OAI using ccache
* !2209 T: don't use execute_process, integrate in cmake
* !2210 only cleaning, not change
* !2219 NR UE decode other SI
* !2223 Fix rfsimulator build
* !2225 Add XnAP ASN.1 definitions
* !2131 Polar coding according to the standard
* !2160 Add memory sanitizer flag to build_oai and fix some bugs
* !2206 Bugfix tx rf burst
* !2227 Remove commented code, fix CI issues

Integration branch 2023 week 29

* !2159 chore(ci): adding back part of old IF4.5 LTE legacy tests
* !2236 Remove crypt dependency
* !2238 Fix cppcheck warnings related to uninitialized variables
* !2239 incorrectStringBooleanError CPPCheck warnings fix
* !2241 nrUE: quick fix for compatibility with Open5GS
* !2244 Fix support for NR band n40 accordingly with 3GPP TS 38.101-1 V15.22.0
* add timeout to Jenkinsfiles to prevent long hangs in CI
* !2168 NR FR2 undefined behavior sanitize (segfault in one test)
* !2212 make common code for data copy to the scope
* !2242 Fix out-of-bound array accesses in PUCCH2 decoder
* !2245 Fix warnings emitted by gcc 13
* !2226 CI: modifications in CI scripts - usage of f-strings, constants
* !2251 T GUI tools: guard with cmake option, default off
* !2252 UE PHY: remove dead code
* update timing thresholds
* !2249 Fix bug in scheduler locking mechanism

Integration 2023 week 30

* !2233 Draft: CI: test of SC-FDMA with Quectel UE
* !2256 fix typo in nr_slot_fep_init_sync()
* !2262 NR RRC: send "init context setup resp" after receiving reconfig from ue
* !2198 fr2: GPIO configuration for Interdigital Radio Unit
* !2222 NR Sidelink Pre-Configuration
* !2235 improve handling of default SIBs
* !2246 NR UE SIB1 detection outside of initial synchronization
* !2243 Resolve "Wrong name in the logs for ASN1"
* !2224 Ci attach detach
* !2270 bugfix: put constants in correct file
* demote PRS config "error" to info
* switch CI license check and cppcheck to new SSH class

Integration 2023 week 31

* !1932 Introduce basic unit testing framework, cleanup
* !2259 NR_UE: improve NFAPI_NR_DMRS_TYPE1_linear_interp()
* !2271 Draft: Make asn1c debug traces functional
* !2274 remove NR UE RRC sub state
* !2278 CI: AW2S - update of AmariUE commands
* !2004 Fix gNB LLR plot view
* !2265 chore(ci): adding back LTE-UE Radio tests
* !2268 fix for PDCCH unscrambling at UE
* !2269 fixes for PUCCH F1 at UE
* !2258 pdcp_config_req_asn1 bug fix
* !2263 UE ServingCellConfigCommon cleanup
* !2275 Fix RRC UE timers based on frames and not slots
* !2280 handle scheduling of DLSCH with DCI10 in common search
* !2277 CI: no Jenkins mail, iperf refactor, add Quectel E1 test
* !2260 Preparation of release v2.0.0

This release adds support for 5G and maintains previous features

* 5G SA in gNB
  - PHY, MAC, RLC, PDCP, SDAP, RRC layers
  - 2x2 MIMO and 256-QAM for UL/DL
  - 15 and 30 kHz subcarrier spacings; 10-100 MHz bandwidths
  - Up to 800Mbps throughput or 5ms latency
  - F1, basic E1, 5G FAPI (SCF 222.10.02), split 8 split options
  - Handling of up to 16 UEs
  - RRC procedures for connection setup, multiple PDU sessions, reestablishment
* 5G SA in UE
  - PHY, MAC, RLC, PDCP, SDAP, RRC layers
  - 2x2 MIMO and 256-QAM for UL/DL
  - 15 and 30 kHz subcarrier spacings; 10-100 MHz bandwidths
  - Custom FAPI-like MAC/PHY interface
  - RRC procedures for connection setup and cell measurement
* Basic 5G NSA in gNB
  - X2 sgNB Addition Request between OAI eNB and gNB
* 4G eNB and UE
  - Bugfixes in fairRR scheduler (eNB)
  - Non-standard F1 midhaul removed (eNB)
  - FlexRAN removed (eNB)
  - Sync fixes (UE)
* LTE-M supported
* Support for AW2S devices, RFsimulator channel emulation support

For more information on supported features, please refer to doc/FEATURE_SET.md