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Unified Diff: src/nist/helper/nist-lte-global-pathloss-database.h

Issue 326890043: Public Safety Communication modeling tools based on ns-3
Patch Set: Created 6 years, 8 months ago
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Index: src/nist/helper/nist-lte-global-pathloss-database.h
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+++ b/src/nist/helper/nist-lte-global-pathloss-database.h
@@ -0,0 +1,110 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011,2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
+ *
+ * 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: Nicola Baldo <nbaldo@cttc.es>
+ */
+
+
+#ifndef NIST_LTE_GLOBAL_PATHLOSS_DATABASE_H
+#define NIST_LTE_GLOBAL_PATHLOSS_DATABASE_H
+
+#include <ns3/log.h>
+#include <ns3/ptr.h>
+#include <string>
+#include <map>
+
+namespace ns3 {
+
+class SpectrumPhy;
+
+/**
+ * \ingroup lte
+ *
+ * Store the last pathloss value for each TX-RX pair. This is an
+ * example of how the PathlossTrace (provided by some SpectrumChannel
+ * implementations) work.
+ *
+ */
+class NistLteGlobalPathlossDatabase
+{
+public:
+
+ virtual ~NistLteGlobalPathlossDatabase (void);
+
+ /**
+ * update the pathloss value
+ *
+ * \param context
+ * \param txPhy the transmitting PHY
+ * \param rxPhy the receiving PHY
+ * \param lossDb the loss in dB
+ */
+ virtual void UpdatePathloss (std::string context, Ptr<SpectrumPhy> txPhy, Ptr<SpectrumPhy> rxPhy, double lossDb) = 0;
+
+ /**
+ *
+ *
+ * \param cellId the id of the eNB
+ * \param imsi the id of the UE
+ *
+ * \return the pathloss value bewteen the UE and the eNB
+ */
+ double GetPathloss (uint16_t cellId, uint64_t imsi);
+
+ /**
+ * print the stored pathloss values to standard output
+ *
+ */
+ void Print ();
+
+protected:
+ /**
+ * List of the last pathloss value for each UE by CellId.
+ * ( CELL ID, ( IMSI,PATHLOSS ))
+ */
+ std::map<uint16_t, std::map<uint64_t, double> > m_pathlossMap;
+};
+
+/**
+ * \ingroup lte
+ * Store the last pathloss value for each TX-RX pair for downlink
+ */
+class DownlinkNistLteGlobalPathlossDatabase : public NistLteGlobalPathlossDatabase
+{
+public:
+ // inherited from NistLteGlobalPathlossDatabase
+ virtual void UpdatePathloss (std::string context, Ptr<SpectrumPhy> txPhy, Ptr<SpectrumPhy> rxPhy, double lossDb);
+};
+
+/**
+ * \ingroup lte
+ * Store the last pathloss value for each TX-RX pair for uplink
+ */
+class UplinkNistLteGlobalPathlossDatabase : public NistLteGlobalPathlossDatabase
+{
+public:
+ // inherited from NistLteGlobalPathlossDatabase
+ virtual void UpdatePathloss (std::string context, Ptr<SpectrumPhy> txPhy, Ptr<SpectrumPhy> rxPhy, double lossDb);
+};
+
+
+} // namespace ns3
+
+
+
+
+#endif // NIST_LTE_GLOBAL_PATHLOSS_DATABASE_H
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