.. This work is licensed under a Creative Commons Attribution 4.0 International License. .. SPDX-License-Identifier: CC-BY-4.0 .. Copyright (C) 2020 AT&T Intellectual Property rc Control Overview ==================== rc is an Xapp used to send RIC control message to E2 / Ran Node based on the GRPC control request received. rc Xapp acts as a GRPC server.It receives and processes the GRPC control request to construct the RIC Control message. ASN1 encoding of RIC Control Message will be done and sent to E2/RAN Node using RMR.