RAN Intelligence Controller (RIC): An Introduction

SDN Architecture (Source: ONF)
Source: ORAN-Alliance
  • O-DU Scheduler control loop
  • Near-RT RIC control loop
  • Non-RT RIC control loop
Source: ORAN-Alliance
  • Non-RT RIC Control loop — is 1 second or more.
  • Near-RT RIC Control loop — is between 10 ms to 1 second.
  • O-DU scheduler loop — is below 10 ms.
  • Traffic Steering.
  • QOS/QOE Optimization.
  • Energy saving.
  • Slice SLA assurance.
  • Others.

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