lte-test-downlink-power-control.h

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/*
 * Copyright (c) 2014 Piotr Gawlowicz
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Piotr Gawlowicz <gawlowicz.p@gmail.com>
 *
 */
 
#ifndef LTE_TEST_DOWNLINK_POWER_CONTROL_H
#define LTE_TEST_DOWNLINK_POWER_CONTROL_H
 
#include "ns3/lte-spectrum-value-helper.h"
#include "ns3/spectrum-test.h"
#include "ns3/spectrum-value.h"
#include "ns3/test.h"
#include <ns3/lte-rrc-sap.h>
 
using namespace ns3;
 
/**
 * \ingroup lte-test
 *
 * \brief Test suite for the LteDownlinkPowerControlSpectrumValueTestCase.
 *
 */
class LteDownlinkPowerControlTestSuite : public TestSuite
{
  public:
    LteDownlinkPowerControlTestSuite();
 
    /**
     * \brief Calculate RB transmit power function
     * \param txPower the transmit power
     * \param pa the PA
     * \returns RB transmit power
     */
    double CalculateRbTxPower(double txPower, uint8_t pa);
};
 
/**
 * \ingroup lte-test
 *
 * \brief Test SINR calculation in the downlink when power control is used.
 * Test if the difference in power levels are corresponding to the estamated values.
 */
class LteDownlinkPowerControlSpectrumValueTestCase : public TestCase
{
  public:
    /**
     * \brief Constructor
     *
     * \param name the reference name
     * \param earfcn the EARFCN
     * \param bw the bandwidth
     * \param powerTx
     * \param powerTxMap
     * \param activeRbs
     * \param expected the expected Tx Power Spectral Density
     */
    LteDownlinkPowerControlSpectrumValueTestCase(std::string name,
                                                 uint16_t earfcn,
                                                 uint16_t bw,
                                                 double powerTx,
                                                 std::map<int, double> powerTxMap,
                                                 std::vector<int> activeRbs,
                                                 SpectrumValue& expected);
    ~LteDownlinkPowerControlSpectrumValueTestCase() override;
 
  private:
    void DoRun() override;
    Ptr<SpectrumValue> m_actual;   ///< actual Tx Power Spectral Density
    Ptr<SpectrumValue> m_expected; ///< expected Tx Power Spectral Density
};
 
/**
 * \ingroup lte-test
 *
 * \brief Test SINR calculation in the downlink when the power control is used.
 * Test the power control by comparing the downlink data and ctrl power
 * difference with the estimated value based on the specified change in power.
 */
class LteDownlinkPowerControlTestCase : public TestCase
{
  public:
    /**
     * \brief Constructor
     *
     * \param changePower
     * \param pa
     * \param name the reference name
     */
    LteDownlinkPowerControlTestCase(bool changePower, uint8_t pa, std::string name);
    ~LteDownlinkPowerControlTestCase() override;
 
  private:
    void DoRun() override;
 
    bool m_changePdschConfigDedicated;                      ///< PDSCH config dedicated change
    LteRrcSap::PdschConfigDedicated m_pdschConfigDedicated; ///< PDSCH config dedicated
    double m_expectedPowerDiff;                             ///< expected power difference
};
 
/**
 * \ingroup lte-test
 *
 * \brief Test if RRC connection reconfiguration messages are properly
 * generated upon the change in the downlink power.
 *
 */
class LteDownlinkPowerControlRrcConnectionReconfigurationTestCase : public TestCase
{
  public:
    /**
     * \brief Constructor
     *
     * \param useIdealRrc if true use ideal RRC
     * \param name the reference name
     */
    LteDownlinkPowerControlRrcConnectionReconfigurationTestCase(bool useIdealRrc, std::string name);
    ~LteDownlinkPowerControlRrcConnectionReconfigurationTestCase() override;
 
    /**
     * \brief Connection Reconfiguration ENB
     *
     * \param context the context name
     * \param imsi the IMSI
     * \param cellid the cell ID
     * \param rnti the RNTI
     */
    void ConnectionReconfigurationEnb(std::string context,
                                      uint64_t imsi,
                                      uint16_t cellid,
                                      uint16_t rnti);
 
    /**
     * \brief Connection Reconfiguration UE
     *
     * \param context the context name
     * \param imsi the IMSI
     * \param cellid the cell ID
     * \param rnti the RNTI
     */
    void ConnectionReconfigurationUe(std::string context,
                                     uint64_t imsi,
                                     uint16_t cellid,
                                     uint16_t rnti);
 
    /**
     * \brief Change PDSCH config dedicated
     *
     * \param rnti the RNTI
     * \param pa the PA
     */
    void ChangePdschConfigDedicated(uint16_t rnti, uint8_t pa);
 
  private:
    void DoRun() override;
    bool m_useIdealRrc; ///< use ideal RRC?
 
    bool m_changePdschConfigDedicatedTriggered;   ///< change PDSCH config dedicated triggered?
    bool m_connectionReconfigurationUeReceived;   ///< connection reconfiguration UE received?
    bool m_connectionReconfigurationEnbCompleted; ///< connection reconfiguration ENB completed?
};
 
#endif /* LTE_TEST_DOWNLINK_POWER_CONTROL_H */