Youtube Onf's oai cu & du are o ran compliant disaggregated baseband units based on on openairinterface. the cu contains both cu c & cu u functionality and supports pdcp,gtpu,rrc & s1ap protocols along with s1, f1 & e2 interfaces. the du has high phy(fapi), mac, rlc & rrc (for handing rrc config messages from cu) protocols along with f1 interface support. Integration of f1ap messages and procedures for the control plane exchanges between the cu and du entities according to 38.473 rel. 16 f1 setup request response; f1 dl ul rrc message transfer; f1 initial ul rrc message transfer; f1 ue context setup request response; f1 gnb cu configuration update; interface with rrc.
Carnaval Em Laguna Sc Bloco Da Pracinha 1 Youtube Cu du split use cases currently involved in the cu du split over the oai stack using as a reference stack the lte stack develop a protocol for the full communication between the cu and du units of the network target use cases: multi rat behaviour (e.g. 5g 4g wifi) multi vendor application (e.g. oai cu and third party dus). Onf’s oai cu & du are o ran compliant disaggregated baseband units based on on openairinterface. the cu contains both cu c & cu u functionality and supports pdcp,gtpu,rrc & s1ap protocols along with s1, f1 & e2 interfaces. the du has high phy (fapi), mac, rlc & rrc (for handing rrc config messages from cu) protocols along with f1 interface. Oai based cu implementation and test with emulators in 5g cu du split architecture. january 2022. doi: 10.1007 978 981 16 6554 7 179. in book: proceedings of the 11th international conference on. E2ap & e2sm. e2ap defines the general protocol by which the nrt ric and disaggregated e2 nodes communicate. action types: report, insert, policy, control. e2sms are “contracts” between an xapp and the e2 node. they define function specific protocols that are implemented on top of the e2ap specification. the implementation of a given e2sm on.