First release

[sim/ns3-o-ran-e2.git] / examples / l3-rrc-example.cc

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+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2022 Northeastern University
+ * Copyright (c) 2022 Sapienza, University of Rome
+ * Copyright (c) 2022 University of Padova
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Andrea Lacava <thecave003@gmail.com>
+ *                Tommaso Zugno <tommasozugno@gmail.com>
+ *                Michele Polese <michele.polese@gmail.com>
+ */
+
+#include "ns3/core-module.h"
+#include "ns3/oran-interface.h"
+
+using namespace ns3;
+
+NS_LOG_COMPONENT_DEFINE ("L3RrcExample");
+
+Ptr<L3RrcMeasurements>
+CreateL3RrcUeSpecificSinrServing (long servingCellId, long physCellId, long sinr)
+{
+  Ptr<L3RrcMeasurements> l3RrcMeasurement = Create<L3RrcMeasurements> (RRCEvent_b1);
+  Ptr<ServingCellMeasurementsWrap> servingCellMeasurements =
+      Create<ServingCellMeasurementsWrap> (ServingCellMeasurements_PR_nr_measResultServingMOList);
+
+  Ptr<MeasResultNr> measResultNr = Create<MeasResultNr> (physCellId);
+  Ptr<MeasQuantityResultsWrap> measQuantityResultWrap = Create<MeasQuantityResultsWrap> ();
+  measQuantityResultWrap->AddSinr (sinr);
+  measResultNr->AddCellResults (MeasResultNr::SSB, measQuantityResultWrap->GetPointer ());
+  Ptr<MeasResultServMo> measResultServMo =
+      Create<MeasResultServMo> (servingCellId, measResultNr->GetValue ());
+  servingCellMeasurements->AddMeasResultServMo (measResultServMo->GetPointer ());
+  l3RrcMeasurement->AddServingCellMeasurement (servingCellMeasurements->GetPointer ());
+  return l3RrcMeasurement;
+}
+
+Ptr<L3RrcMeasurements>
+CreateL3RrcUeSpecificSinrNeigh (long neighCellId, long sinr)
+{
+  Ptr<L3RrcMeasurements> l3RrcMeasurement = Create<L3RrcMeasurements> (RRCEvent_b1);
+  Ptr<MeasResultNr> measResultNr = Create<MeasResultNr> (neighCellId);
+  Ptr<MeasQuantityResultsWrap> measQuantityResultWrap = Create<MeasQuantityResultsWrap> ();
+  measQuantityResultWrap->AddSinr (sinr);
+  measResultNr->AddCellResults (MeasResultNr::SSB, measQuantityResultWrap->GetPointer ());
+
+  l3RrcMeasurement->AddMeasResultNRNeighCells (
+      measResultNr->GetPointer ()); // MAX 8 UE per message (standard)
+
+  return l3RrcMeasurement;
+}
+
+
+// The memory leaks occurring in this file are wanted because L3-RRC is usually freed after use in the Ric Indication Message
+
+int
+main (int argc, char *argv[])
+{
+  LogComponentEnableAll (LOG_PREFIX_ALL);
+  LogComponentEnable ("L3RrcExample", LOG_LEVEL_ALL);
+  LogComponentEnable ("Asn1Types", LOG_LEVEL_ALL);
+
+  //  1 UE-specific (L3) SINR from NR serving cells
+  NS_LOG_INFO ("1 UE-specific (L3) SINR from NR serving cells");
+  Ptr<L3RrcMeasurements> l3RrcMeasurement1 = CreateL3RrcUeSpecificSinrServing (1, 1, 10);
+  xer_fprint (stderr, &asn_DEF_L3_RRC_Measurements, l3RrcMeasurement1->GetPointer ());
+
+  //  2 UE-specific (L3) SINR from NR neighboring cells
+  NS_LOG_INFO ("2 UE-specific (L3) SINR from NR neighboring cells");
+  Ptr<L3RrcMeasurements> l3RrcMeasurement2 = CreateL3RrcUeSpecificSinrNeigh (2, 20);
+
+  //  3 UE-specific (L3) SINR report from NR neighboring cells
+  NS_LOG_INFO ("3 UE-specific (L3) SINR report from NR neighboring cells");
+  long neighCellId3 = 3;
+  long sinr3 = 30;
+
+  Ptr<MeasResultNr> measResultNr3 = Create<MeasResultNr> (neighCellId3);
+  Ptr<MeasQuantityResultsWrap> measQuantityResultWrap3 = Create<MeasQuantityResultsWrap> ();
+  measQuantityResultWrap3->AddSinr (sinr3);
+  measResultNr3->AddCellResults (MeasResultNr::SSB, measQuantityResultWrap3->GetPointer ());
+
+  l3RrcMeasurement2->AddMeasResultNRNeighCells (measResultNr3->GetPointer ());
+
+  xer_fprint (stderr, &asn_DEF_L3_RRC_Measurements, l3RrcMeasurement2->GetPointer ());
+
+  //  4 UE-specific (L3) SINR from LTE serving cells
+  NS_LOG_INFO ("4 UE-specific (L3) SINR from LTE serving cells");
+  long eutraPhysCellId4 = 4;
+  long servCellId4 = 4;
+  long sinr4 = 40;
+  Ptr<L3RrcMeasurements> l3RrcMeasurement4 =
+      CreateL3RrcUeSpecificSinrServing (servCellId4, eutraPhysCellId4, sinr4);
+  xer_fprint (stderr, &asn_DEF_L3_RRC_Measurements, l3RrcMeasurement4->GetPointer ());
+
+
+  //  5 UE-specific (L3) SINR from LTE neighboring cells
+  NS_LOG_INFO ("5 UE-specific (L3) SINR from LTE neighboring cells");
+  long neighCellId5 = 5;
+  long sinr5 = 50;
+  Ptr<L3RrcMeasurements> l3RrcMeasurement3 = Create<L3RrcMeasurements> (RRCEvent_a5);
+  Ptr<MeasResultEutra> measResultEutra5 = Create<MeasResultEutra> (neighCellId5);
+  measResultEutra5->AddSinr (sinr5);
+  l3RrcMeasurement3->AddMeasResultEUTRANeighCells (measResultEutra5->GetPointer ());
+  xer_fprint (stderr, &asn_DEF_L3_RRC_Measurements, l3RrcMeasurement3->GetPointer ());
+
+
+  return 0;
+}