LteDlFeedbackGenerator.h Source File¶

Simu5G: LteDlFeedbackGenerator.h Source File
Simu5G
//
//                  Simu5G
//
// Copyright (C) 2012-2021 Giovanni Nardini, Giovanni Stea, Antonio Virdis et al. (University of Pisa)
// Copyright (C) 2022-2026 Giovanni Nardini, Giovanni Stea et al. (University of Pisa)
//
// This file is part of a software released under the license included in file
// "license.pdf". Please read LICENSE and README files before using it.
// The above files and the present reference are part of the software itself,
// and cannot be removed from it.
//
 
#ifndef _LTE_LTEDLFBGENERATOR_H_
#define _LTE_LTEDLFBGENERATOR_H_
 
#include <inet/common/ModuleRefByPar.h>
 
#include "simu5g/common/cellInfo/CellInfo.h"
#include "simu5g/common/LteCommon.h"
#include "simu5g/stack/phy/feedback/LteFeedback.h"
#include "simu5g/common/timer/TTimer.h"
#include "simu5g/common/timer/TTimerMsg_m.h"
#include "simu5g/stack/phy/feedback/LteFeedbackComputation.h"
#include "simu5g/stack/phy/PhyUe.h"
 
namespace simu5g {
 
using namespace omnetpp;
 
class PhyUe;
class LteDlFeedbackGenerator : public cSimpleModule
{
    enum FbTimerType
    {
        PERIODIC_SENSING = 0, PERIODIC_TX, APERIODIC_TX
    };
 
  private:
 
    FeedbackType fbType_;               
    RbAllocationType rbAllocationType_; 
    simtime_t fbPeriod_;    
    simtime_t fbDelay_;     
 
    bool usePeriodic_;      
    TxMode currentTxMode_;  
 
    opp_component_ptr<CellInfo> cellInfo_; 
    inet::ModuleRefByPar<Binder> binder_;
    inet::ModuleRefByPar<PhyUe> phy_;
 
    // cellInfo parameters
    int numPreferredBands_;           
    int numBands_;                      
 
    // Timers
    TTimer *tPeriodicSensing_ = nullptr;
    TTimer *tPeriodicTx_ = nullptr;
    TTimer *tAperiodicTx_ = nullptr;
 
    // Feedback Maps
    LteFeedbackDoubleVector periodicFeedback;
    LteFeedbackDoubleVector aperiodicFeedback;
 
    //MacNodeID
    MacNodeId masterId_;
    MacNodeId nodeId_;
 
    bool feedbackComputationPisa_;
 
  private:
 
    // initialize cell information
    virtual void initCellInfo();
    virtual void sendFeedback(LteFeedbackDoubleVector fb, FbPeriodicity per);
 
    virtual LteFeedbackComputation *getFeedbackComputationFromName(std::string name, ParameterMap& params);
 
  protected:
    void initialize(int stage) override;
 
    int numInitStages() const override { return inet::NUM_INIT_STAGES; }
    void handleMessage(cMessage *msg) override;
    virtual void sensing(FbPeriodicity per);
 
  public:
    ~LteDlFeedbackGenerator() override;
    virtual void aperiodicRequest();
    virtual void setTxMode(TxMode newTxMode);
 
    /*
     * Perform handover-related operations
     * Update cell id and the reference to the cellInfo
     */
    virtual void handleHandover(MacCellId newEnbId);
};
 
} //namespace
 
#endif