LteHarqProcessRx.h Source File¶

Simu5G: LteHarqProcessRx.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_LTEHARQPROCESSRX_H_
#define _LTE_LTEHARQPROCESSRX_H_
 
#include "simu5g/common/LteCommon.h"
 
namespace simu5g {
 
using namespace omnetpp;
 
typedef std::pair<unsigned char, RxHarqPduStatus> RxUnitStatus;
typedef std::vector<std::vector<RxUnitStatus>> RxBufferStatus;
 
class LteMacBase;
class LteMacPdu;
class LteHarqFeedback;
class Binder;
// TODO: check the number of UL/DL processes, UE, ENB
// TODO: statistics for drops (add member?)
class LteHarqProcessRx
{
  protected:
    std::vector<inet::Packet *> pdu_;
    std::vector<RxHarqPduStatus> status_;
    std::vector<inet::simtime_t> rxTime_;
 
    // reception status of buffered PDUs
    std::vector<bool> result_;
    unsigned char acid_;
    opp_component_ptr<LteMacBase> macOwner_;
    opp_component_ptr<Binder> binder_;
    unsigned char transmissions_ = 0;
 
    unsigned char maxHarqRtx_;
    unsigned short harqFbEvaluationTimer_;
 
  public:
    LteHarqProcessRx(unsigned char acid, LteMacBase *owner, Binder *binder);
    virtual void insertPdu(Codeword cw, inet::Packet *);
    virtual bool isEvaluated(Codeword cw);
    virtual inet::Packet *createFeedback(Codeword cw);
    virtual bool isCorrect(Codeword cw);
    virtual int64_t getByteLength(Codeword cw);
    virtual RxHarqPduStatus getUnitStatus(Codeword cw)
    {
        return status_.at(cw);
    }
 
    virtual std::vector<RxUnitStatus> getProcessStatus();
    virtual inet::Packet *extractPdu(Codeword cw);
    virtual void purgeCorruptedPdu(Codeword cw);
    virtual void resetCodeword(Codeword cw);
    virtual unsigned int getNumHarqUnits()
    {
        return MAX_CODEWORDS;
    }
    bool isEmpty();
    virtual CwList emptyUnitsIds();
 
    virtual bool isHarqProcessActive();
 
    virtual ~LteHarqProcessRx();
};
 
} //namespace
 
#endif
 