ORAN Central Unit OCU Primary Goals The OCU

O-RAN Central Unit (O-CU) Primary Goals: The O-CU project provides 5 G SA reference implementation according to the O-RAN WG 8 documents. In addition we provide the implementation of RRC SDAP PDCP and F 1 AP module and API between • PTL: Yingying Wang(CMCC) • Status • 5 Epics identified; 3 in-progress; 2 Blocked; 4 Deferred to Rel B • Integrated e. NB – Work In Progress • Integrated LTE source code with RRC/PDCP/RLC/MAC/PHY framework under ORAN software license. • g. NB RRC– Deferred to Rel B. • g. NB SDAP – Deferred to Rel B. • g. NB PDCP – Work In Progress. • • initial version have been upload. Still need improve base on WG 8 document. • g. NB F 1 AP : Following messages between CU and DU are being developed • • F 1 SETUP REQUEST F 1 SETUP RESPONSE GNB-DU CONFIGURATION UPDATE ACKNOWLEDGE • Project Documentation and Coordination • Home: https: //wiki. o-ransc. org/pages/viewpage. action? page. Id=1179674 • JIRA: https: //jira. o-ransc. org/projects/OCU/issues/? filter=allopenissues • Gerrit: https: //gerrit. o-ran-sc. org/r/admin/repos/o-cu/sim • https: //gerrit. o-ran-sc. org/r/admin/repos/o-cu/e 2 • https: //gerrit. o-ran-sc. org/r/admin/repos/scp/ocu/openlte • Meetings (common meeting with O-CU, O-DU High, O-DU Low and Sim) : https: //wiki. o-ran-sc. org/display/ORANCU/2019 -0918+Meeting+notes • ASN 1 tool: https: //gerrit. o-ran-sc. org/r/com/asn 1 c. git • Project Relations • • • Near-RT RIC Platform Simulation OAM O-DU High O-DU Low