Index: src/nist/helper/nist-lte-global-pathloss-database.h |
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+/* -*- 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 |