OCU Project Progress OCU project Progress Yingying Wang
- Slides: 6
O-CU Project Progress O-CU project Progress Yingying Wang 2019 -10 -10 1 1
O-CU Project Progress Primary Goals: The O-CU project provides 5 G SA reference implementation according to the O-RAN documents. In addition we provide the implementation of RRC SDAP PDCP and F 1 AP module and A them • PTL: Yingying Wang (CMCC) • Committer: Chunjing Yuan (ICT) • Status • • • Project Documentation and Coordination • Home: https: //wiki. o-ransc. org/pages/viewpage. action? page. Id=1179674 - 5 Epics identified; 3 in-progress; 2 Blocked; 4 Deferred to Rel B • JIRA: https: //jira. o-ransc. org/projects/OCU/issues/? filter=allopenissues Integrated e. NB – Work In Progress - Integrated LTE source code with RRC/PDCP/RLC/MAC/PHY • Gerrit: https: //gerrit. o-ran-sc. org/r/admin/repos/oframework under ORAN software license. cu/sim g. NB RRC– Deferred to Rel B. • https: //gerrit. o-ran-sc. org/r/admin/repos/o-cu/e 2 g. NB SDAP – Deferred to Rel B. • https: //gerrit. o-rang. NB PDCP – Work In Progress. sc. org/r/admin/repos/scp/ocu/openlte - initial version have been upload. - Still need improve base on WG 8 document. • Meetings (common meeting with O-CU, O-DU High, g. NB F 1 AP : Following messages between CU and DU O-DU Low and Sim) : https: //wiki. o-ransc. org/display/ORANCU/2019 -09 are being developed 18+Meeting+notes - F 1 SETUP REQUEST - F 1 SETUP RESPONSE • ASN 1 tool: https: //gerrit. o-ran- GNB-DU CONFIGURATION UPDATE sc. org/r/com/asn 1 c. git - GNB-DU CONFIGURATION UPDATE ACKNOWLEDGE 2 2
O-CU Project Progress - SW architecture of Integrated e. NB (Release A) Configuration Data Flow Signaling Msg/Mem/Trace management EPC service server S 1 AP SCTP RRC PDCP RLC MAC PHY S 1 -U GTP-U CAL OS 3 3
O-CU Project Progress - Integration environment HW: USRP B 210/X 310 Bandwidth 20 M Server: Xeon Silver 4110 OS: Ubuntu 16. 04 64 linux-image-3. 19. 0 -61 -lowlatency EPC e. NB service USRP UE Function: Bandwidth: 20 M configuration: TDD with DSUUD 4 Support the UE attachment procedure with commercial LTE UE 4
O-CU Project Progress- Release B 5 G SA O-CU (Release B) Aim to follow 3 GPP R 15 1906 version and WG 8 AAD specification R 1/R 2 NGAP RRC PDCP F 1 AP E 1 ICT Radisys Not start NG-U SDAP PDCP F 1 -U On going Need improve (LTE->5 G) 5 5
O-CU Project Progress Thank you 6 6
