lte-test-frequency-reuse.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_FR_H
#define LTE_TEST_DOWNLINK_FR_H
 
#include "ns3/lte-spectrum-value-helper.h"
#include "ns3/node.h"
#include "ns3/spectrum-test.h"
#include "ns3/spectrum-value.h"
#include "ns3/test.h"
#include <ns3/lte-rrc-sap.h>
 
namespace ns3
{
class MobilityModel;
}
 
using namespace ns3;
 
/**
 * \ingroup lte-test
 *
 * \brief Test the fractional frequency reuse algorithms.
 */
class LteFrequencyReuseTestSuite : public TestSuite
{
  public:
    LteFrequencyReuseTestSuite();
};
 
/**
 * \ingroup lte-test
 *
 * \brief Test frequency reuse algorithm. Test fails if the muted frequencies
 *  are being used.
 */
class LteFrTestCase : public TestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param userNum the number of UE nodes
     * \param dlBandwidth the DL bandwidth
     * \param ulBandwidth the UL bandwidth
     * \param availableDlRb the available DL per RB
     * \param availableUlRb the available UL per RB
     */
    LteFrTestCase(std::string name,
                  uint32_t userNum,
                  uint16_t dlBandwidth,
                  uint16_t ulBandwidth,
                  std::vector<bool> availableDlRb,
                  std::vector<bool> availableUlRb);
    ~LteFrTestCase() override;
 
    /**
     * DL data receive start function
     * \param spectrumValue the DL data receive spectrum value
     */
    void DlDataRxStart(Ptr<const SpectrumValue> spectrumValue);
    /**
     * UL data receive start function
     * \param spectrumValue the UL data receive spectrum value
     */
    void UlDataRxStart(Ptr<const SpectrumValue> spectrumValue);
 
  protected:
    void DoRun() override;
 
    uint32_t m_userNum;     ///< the number of UE nodes
    uint16_t m_dlBandwidth; ///< the DL bandwidth
    uint16_t m_ulBandwidth; ///< the UL bandwidth
 
    std::vector<bool> m_availableDlRb; ///< the available DL for each RB
    bool m_usedMutedDlRbg;             ///< used muted DL RBG?
 
    std::vector<bool> m_availableUlRb; ///< the available UL for each RB
    bool m_usedMutedUlRbg;             ///< used muted UL RBG?
};
 
/**
 * \ingroup lte-test
 *
 * \brief Test hard frequency reuse algorithm. Test fails if the muted
 *  frequencies are being used.
 */
class LteHardFrTestCase : public LteFrTestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param userNum the number of UE nodes
     * \param schedulerType the scheduler type
     * \param dlBandwidth the DL bandwidth
     * \param ulBandwidth the UL bandwidth
     * \param dlSubBandOffset DL subband offset
     * \param dlSubBandwidth DL subbandwidth
     * \param ulSubBandOffset UL subband offset
     * \param ulSubBandwidth UL subbandwidth
     * \param availableDlRb the available DL per RB
     * \param availableUlRb the available UL per RB
     */
    LteHardFrTestCase(std::string name,
                      uint32_t userNum,
                      std::string schedulerType,
                      uint16_t dlBandwidth,
                      uint16_t ulBandwidth,
                      uint8_t dlSubBandOffset,
                      uint16_t dlSubBandwidth,
                      uint8_t ulSubBandOffset,
                      uint16_t ulSubBandwidth,
                      std::vector<bool> availableDlRb,
                      std::vector<bool> availableUlRb);
    ~LteHardFrTestCase() override;
 
  private:
    void DoRun() override;
 
    std::string m_schedulerType; ///< the scheduler type
 
    uint8_t m_dlSubBandOffset; ///< the DL subband offset
    uint8_t m_dlSubBandwidth;  ///< the DL subband width
 
    uint8_t m_ulSubBandOffset; ///< UL subband offset
    uint8_t m_ulSubBandwidth;  ///< UL subband offset
};
 
/**
 * \ingroup lte-test
 *
 * \brief Test strict frequency reuse algorithm. Test fails if the muted frequencies
 *  are being used.
 */
class LteStrictFrTestCase : public LteFrTestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param userNum the number of UE nodes
     * \param schedulerType the scheduler type
     * \param dlBandwidth the DL bandwidth
     * \param ulBandwidth the UL bandwidth
     * \param dlCommonSubBandwidth DL common bandwidth
     * \param dlEdgeSubBandOffset DL edge subband offset
     * \param dlEdgeSubBandwidth DL edge subbandwidth
     * \param ulCommonSubBandwidth UL common subbandwidth
     * \param ulEdgeSubBandOffset UL subband offset
     * \param ulEdgeSubBandwidth UL subbandwidth
     * \param availableDlRb the available DL per RB
     * \param availableUlRb the available UL per RB
     */
    LteStrictFrTestCase(std::string name,
                        uint32_t userNum,
                        std::string schedulerType,
                        uint16_t dlBandwidth,
                        uint16_t ulBandwidth,
                        uint16_t dlCommonSubBandwidth,
                        uint8_t dlEdgeSubBandOffset,
                        uint16_t dlEdgeSubBandwidth,
                        uint16_t ulCommonSubBandwidth,
                        uint8_t ulEdgeSubBandOffset,
                        uint16_t ulEdgeSubBandwidth,
                        std::vector<bool> availableDlRb,
                        std::vector<bool> availableUlRb);
    ~LteStrictFrTestCase() override;
 
  private:
    void DoRun() override;
 
    std::string m_schedulerType; ///< scheduler type
 
    uint16_t m_dlCommonSubBandwidth; ///< DL common subbandwidth
    uint8_t m_dlEdgeSubBandOffset;   ///< DL edge subband offset
    uint16_t m_dlEdgeSubBandwidth;   ///< DL edge subbandwidth
 
    uint16_t m_ulCommonSubBandwidth; ///< UL common subbandwidth
    uint8_t m_ulEdgeSubBandOffset;   ///< UL edge subband offset
    uint16_t m_ulEdgeSubBandwidth;   ///< UL edge subbandwidth
};
 
/**
 * \ingroup lte-test
 *
 * \brief Test frequency reuse algorithm by teleporting UEs to different
 * parts of area and checking if the frequency is used according to the
 * frequency pattern for different parts of area. Test fails if the muted
 * frequencies for a given part of area are being used by UE.
 */
class LteFrAreaTestCase : public TestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param schedulerType the scheduler type
     */
    LteFrAreaTestCase(std::string name, std::string schedulerType);
    ~LteFrAreaTestCase() override;
 
    /**
     * DL data receive start function
     * \param spectrumValue the DL receive spectrum value
     */
    void DlDataRxStart(Ptr<const SpectrumValue> spectrumValue);
    /**
     * UL data receive start function
     * \param spectrumValue the UL receive spectrum value
     */
    void UlDataRxStart(Ptr<const SpectrumValue> spectrumValue);
 
    /**
     * Simple teleport UE function
     * \param x the X position
     * \param y the Y position
     */
    void SimpleTeleportUe(uint32_t x, uint32_t y);
    /**
     * Teleport UE function
     * \param x the X position
     * \param y the Y position
     * \param expectedPower the expected power
     * \param expectedDlRb the expected DL pwr RB
     */
    void TeleportUe(uint32_t x, uint32_t y, double expectedPower, std::vector<bool> expectedDlRb);
    /**
     * Teleport UE 2 function
     * \param ueNode the UE node
     * \param x the X position
     * \param y the Y position
     * \param expectedPower the expected power
     * \param expectedDlRb the expected DL pwr RB
     */
    void TeleportUe2(Ptr<Node> ueNode,
                     uint32_t x,
                     uint32_t y,
                     double expectedPower,
                     std::vector<bool> expectedDlRb);
 
    /**
     * Set DL expected values function
     * \param expectedPower the expected power
     * \param expectedDlRb the expected DL pwr RB
     */
    void SetDlExpectedValues(double expectedPower, std::vector<bool> expectedDlRb);
    /**
     * Set UL expected values function
     * \param expectedPower the expected power
     * \param expectedDlRb the expected DL pwr RB
     */
    void SetUlExpectedValues(double expectedPower, std::vector<bool> expectedDlRb);
 
  protected:
    void DoRun() override;
 
    std::string m_schedulerType; ///< the scheduler type
 
    uint16_t m_dlBandwidth; ///< the DL bandwidth
    uint16_t m_ulBandwidth; ///< the UL bandwidth
 
    Time m_teleportTime;             ///< the teleport time
    Ptr<MobilityModel> m_ueMobility; ///< the UE mobility model
 
    double m_expectedDlPower;         ///< the expected DL power
    std::vector<bool> m_expectedDlRb; ///< the expected DL per RB
    bool m_usedWrongDlRbg;            ///< used wrong DL RBG?
    bool m_usedWrongDlPower;          ///< used wrong DL power?
 
    double m_expectedUlPower;         ///< expected UL power
    std::vector<bool> m_expectedUlRb; ///< expected UL per RB
    bool m_usedWrongUlRbg;            ///< used wrong UL RBG?
    bool m_usedWrongUlPower;          ///< used wrong UL power?
};
 
/**
 * \ingroup lte-test
 *
 * \brief Lte Fr Area Test Case
 */
class LteStrictFrAreaTestCase : public LteFrAreaTestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param schedulerType the scheduler type
     */
    LteStrictFrAreaTestCase(std::string name, std::string schedulerType);
    ~LteStrictFrAreaTestCase() override;
 
  private:
    void DoRun() override;
};
 
/**
 * \ingroup lte-test
 *
 * \brief Lte Soft Fr Area Test Case
 */
class LteSoftFrAreaTestCase : public LteFrAreaTestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param schedulerType the scheduler type
     */
    LteSoftFrAreaTestCase(std::string name, std::string schedulerType);
    ~LteSoftFrAreaTestCase() override;
 
  private:
    void DoRun() override;
};
 
/**
 * \ingroup lte-test
 *
 * \brief Lte Soft Ffr Area Test Case
 */
class LteSoftFfrAreaTestCase : public LteFrAreaTestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param schedulerType the scheduler type
     */
    LteSoftFfrAreaTestCase(std::string name, std::string schedulerType);
    ~LteSoftFfrAreaTestCase() override;
 
  private:
    void DoRun() override;
};
 
/**
 * \ingroup lte-test
 *
 * \brief Lte Enhanced Ffr Area Test Case
 */
class LteEnhancedFfrAreaTestCase : public LteFrAreaTestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param schedulerType the scheduler type
     */
    LteEnhancedFfrAreaTestCase(std::string name, std::string schedulerType);
    ~LteEnhancedFfrAreaTestCase() override;
 
  private:
    void DoRun() override;
};
 
/**
 * \ingroup lte-test
 *
 * \brief Lte Distributed Ffr Area Test Case
 */
class LteDistributedFfrAreaTestCase : public LteFrAreaTestCase
{
  public:
    /**
     * Constructor
     *
     * \param name the reference name
     * \param schedulerType the scheduler type
     */
    LteDistributedFfrAreaTestCase(std::string name, std::string schedulerType);
    ~LteDistributedFfrAreaTestCase() override;
 
  private:
    void DoRun() override;
};
 
#endif /* LTE_TEST_DOWNLINK_FR_H */