Robert Schmidt
da193d1bd1
integration_2023_w11b See merge request oai/openairinterface5g!2020 * !1833 NR ULSCH transform precoding improvements * !1929 Implementing bands greater than 64 in the code, feature #603 * !1982 Rework ngap * !1998 Update NR RRC to version 17.3.0 * !2003 improve NR UE state machine * !2007 possibility to set identity precoding matrix from config file * !2009 Use same configurable port number for local and remote N3 * !2012 fix unaligned IDFT * !2013 doc(tutorial): switching to jinja-rendering configuration on the OAI-CN5 containers * !2018 demote two UL scheduler warnings to debug level
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.