2023.w33   Integration branch 2023 week 33 * !2247 Fix cppcheck warnings related to nullPointerArithmeticRedundantCheck * !2250 Fix cppcheck warnings related to negativeIndex * !2281 avoid NR UE stalling if SIB not decoded * !2273 NR_UE: fix limited UL data throughput in do-ra mode * !2295 hack: see Bye. message when quitting gnb running with aw2s * !2298 mapping LCID to RBID to index RLC entities * !2267 Make read-only global variables const, additional fixes * !2297 nr rlc: change retx logic * !2230 Readme correction * Lower scheduler PF averaging constant

2023.w32   Integration 2023 week 32 * !2061 Rel16 NR PRS improvements * !2113 handle TDD pattern2 at UE * !2266 Use cmake3 command if on RHEL * !2287 Initialize OAIgraph before usage * !2285 Fix alignment of Tpool user data to 32 bytes * !2284 USRP driver: Make it compile for UHD < 4.0.0 * !2214 Use F1 Internally: switch to CU UE ID in CU

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

2023.w31   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

2023.w30   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

2023.w29   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

2023.w28   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

2023.w27   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

2023.w26   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

2023.w25   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

2023.w24   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

2023.w23   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

2023.w22   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

2023.w21   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

2023.w20   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

2023.w19   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

2023.w18b   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

2023.w18   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

2023.w16   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

2023.w15   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