The OpenAirInterface 5G new radio implementation: Current status and roadmap

Kaltenberger, Florian; De Souza, Guy; Knopp, Raymond; Wang, Hongzhi
WSA 2019, 23rd ITG Workshop on Smart Antennas, Demo Session, 24-26 April 2019, Vienna, Austria

OpenAirInterface (OAI) is an open-source project that implements 3GPP
technology on general purpose x86 computing hardware and off-the-shelf
software defined radio cards like the USRP. At its base OAI implements 4G
LTE, but recently we have also started implementing 5G New Radio (NR). In
this paper we describe the OAI 5G NR project, the current state of its
development, and the roadmap for the future. 5G NR is much more demanding
on both processing power, latency, and radio capabilities compared to 4G
LTE. At the time of writing, we implemented all the necessary functions to
support basic downlink functionality at both gNB and UE showing the
feasibility to run 5G NR in real-time on a software defined radio platform.
The roadmap is to have a fully standard compliant implementation of 5G NR

that is inter-operable with commercial equipment by the end of 2019.


Type:
Conférence
City:
Vienna
Date:
2019-04-24
Department:
Systèmes de Communication
Eurecom Ref:
5822
Copyright:
Copyright ITG. Personal use of this material is permitted. The definitive version of this paper was published in WSA 2019, 23rd ITG Workshop on Smart Antennas, Demo Session, 24-26 April 2019, Vienna, Austria and is available at :

PERMALINK : https://www.eurecom.fr/publication/5822