Robert Schmidt
a97dfedb78
integration_2022_wk49 See merge request oai/openairinterface5g!1851 !1714 first-fix-rrc-mac-interface !1755 DL/UL channel estimation improvement !1788 NR RRC harmonization of CSI reporting !1848 Remove old RNTI at MAC layer when Msg3 RRCSetupRequest carries ng-5G-S-TMSI-Part1 deactivate SRS in SA tests: creates RT problems !1809 Doppler Effect !1831 Nr ue fix asn1 memleak !1842 Parallelize ASN.1 generation and build !1853 Correct ue_ip driver module for RHEL9 !1850 Fix T1 offload test !1461 Optimize LTE TM2 modulation (doesn't work well but it is already the case) !1806 Repair doxygen documentation generation !1856 hotfix for nr_rrc_data_req for the unfortunate SDU size 255
OpenAirInterface License
It is distributed under OAI Public License V1.1.
The license information is distributed under LICENSE file in the same directory.
Please see NOTICE file for third party software that is included in the sources.
Where to Start
More information and documentation can be found in the doc folder. Unfortunately, not all information is available there, and information for specific sub-systems might be available in the corresponding sub-directories. To find all READMEs, this command might be handy:
find . -iname "readme*"
RAN repository structure
The OpenAirInterface (OAI) software is composed of the following parts:
openairinterface5g
├── ci-scripts : Meta-scripts used by the OSA CI process. Contains also configuration files used day-to-day by CI.
├── cmake_targets : Build utilities to compile (simulation, emulation and real-time platforms), and generated build files.
├── common : Some common OAI utilities, other tools can be found at openair2/UTILS.
├── doc : Contains an up-to-date feature set list and starting tutorials.
├── executables : Top-level executable source files.
├── LICENSE : License file.
├── maketags : Script to generate emacs tags.
├── nfapi : Contains the NFAPI code. A local Readme file provides more details.
├── openair1 : 3GPP LTE Rel-10/12 PHY layer / 3GPP NR Rel-15 layer. A local Readme file provides more details.
│ ├── PHY
│ ├── SCHED
│ ├── SCHED_NBIOT
│ ├── SCHED_NR
│ ├── SCHED_NR_UE
│ ├── SCHED_UE
│ └── SIMULATION : PHY RF simulation.
├── openair2 : 3GPP LTE Rel-10 RLC/MAC/PDCP/RRC/X2AP + LTE Rel-14 M2AP implementation. Also 3GPP NR Rel-15 RLC/MAC/PDCP/RRC/X2AP.
│ ├── COMMON
│ ├── DOCS
│ ├── ENB_APP
│ ├── F1AP
│ ├── GNB_APP
│ ├── LAYER2/RLC/ : with the following subdirectories: UM_v9.3.0, TM_v9.3.0, and AM_v9.3.0.
│ ├── LAYER2/PDCP/PDCP_v10.1.0
│ ├── M2AP
│ ├── MCE_APP
│ ├── NETWORK_DRIVER
│ ├── NR_PHY_INTERFACE
│ ├── NR_UE_PHY_INTERFACE
│ ├── PHY_INTERFACE
│ ├── RRC
│ ├── UTIL
│ └── X2AP
├── openair3 : 3GPP LTE Rel10 for S1AP, NAS GTPV1-U for both ENB and UE.
│ ├── COMMON
│ ├── DOCS
│ ├── GTPV1-U
│ ├── M3AP
│ ├── MME_APP
│ ├── NAS
│ ├── S1AP
│ ├── SCTP
│ ├── SECU
│ ├── TEST
│ ├── UDP
│ └── UTILS
├── radio : drivers for various radios such as USRP, AW2S, RFsim, ...
└── targets : Top-level wrappers for unitary simulation for PHY channels, system-level emulation (eNB-UE with and without S1), and realtime eNB and UE and RRH GW.