lte-spectrum-phy.h

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2009 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>
 *         Giuseppe Piro  <g.piro@poliba.it>
 * Modified by: Marco Miozzo <mmiozzo@cttc.es> (introduce physical error model)
 */

#ifndef LTE_SPECTRUM_PHY_H
#define LTE_SPECTRUM_PHY_H

#include <ns3/event-id.h>
#include <ns3/spectrum-value.h>
#include <ns3/mobility-model.h>
#include <ns3/packet.h>
#include <ns3/nstime.h>
#include <ns3/net-device.h>
#include <ns3/spectrum-phy.h>
#include <ns3/spectrum-channel.h>
#include <ns3/spectrum-interference.h>
#include <ns3/data-rate.h>
#include <ns3/generic-phy.h>
#include <ns3/packet-burst.h>
#include <ns3/lte-interference.h>
#include "ns3/random-variable-stream.h"
#include <map>
#include <ns3/ff-mac-common.h>
#include <ns3/lte-harq-phy.h>
#include <ns3/lte-common.h>

namespace ns3 {

struct TbId_t
{
  uint16_t m_rnti;
  uint8_t m_layer;
  
  public:
  TbId_t ();
  TbId_t (const uint16_t a, const uint8_t b);
  
  friend bool operator == (const TbId_t &a, const TbId_t &b);
  friend bool operator < (const TbId_t &a, const TbId_t &b);
};

  
struct tbInfo_t
{
  uint8_t ndi;
  uint16_t size;
  uint8_t mcs;
  std::vector<int> rbBitmap;
  uint8_t harqProcessId;
  uint8_t rv;
  double mi;
  bool downlink;
  bool corrupt;
  bool harqFeedbackSent;
};

typedef std::map<TbId_t, tbInfo_t> expectedTbs_t;


class LteNetDevice;
class AntennaModel;
class LteControlMessage;
struct LteSpectrumSignalParametersDataFrame;
struct LteSpectrumSignalParametersDlCtrlFrame;
struct LteSpectrumSignalParametersUlSrsFrame;


typedef Callback< void, Ptr<const Packet> > LtePhyTxEndCallback;

typedef Callback< void > LtePhyRxDataEndErrorCallback;
typedef Callback< void, Ptr<Packet> > LtePhyRxDataEndOkCallback;


typedef Callback< void, std::list<Ptr<LteControlMessage> > > LtePhyRxCtrlEndOkCallback;

typedef Callback< void > LtePhyRxCtrlEndErrorCallback;

typedef Callback< void, DlInfoListElement_s > LtePhyDlHarqFeedbackCallback;

typedef Callback< void, UlInfoListElement_s > LtePhyUlHarqFeedbackCallback;



class LteSpectrumPhy : public SpectrumPhy
{

public:
  LteSpectrumPhy ();
  virtual ~LteSpectrumPhy ();

  enum State
  {
    IDLE, TX, RX_DATA, RX_CTRL
  };

  // inherited from Object
  static TypeId GetTypeId (void);
  virtual void DoDispose ();

  // inherited from SpectrumPhy
  void SetChannel (Ptr<SpectrumChannel> c);
  void SetMobility (Ptr<MobilityModel> m);
  void SetDevice (Ptr<NetDevice> d);
  Ptr<MobilityModel> GetMobility ();
  Ptr<NetDevice> GetDevice ();
  Ptr<const SpectrumModel> GetRxSpectrumModel () const;
  Ptr<AntennaModel> GetRxAntenna ();
  void StartRx (Ptr<SpectrumSignalParameters> params);
  void StartRxData (Ptr<LteSpectrumSignalParametersDataFrame> params);
  void StartRxCtrl (Ptr<SpectrumSignalParameters> params);

  void SetHarqPhyModule (Ptr<LteHarqPhy> harq);

  void SetTxPowerSpectralDensity (Ptr<SpectrumValue> txPsd);

  void SetNoisePowerSpectralDensity (Ptr<const SpectrumValue> noisePsd);

  void Reset ();
 
  void SetAntenna (Ptr<AntennaModel> a);
  
  bool StartTxDataFrame (Ptr<PacketBurst> pb, std::list<Ptr<LteControlMessage> > ctrlMsgList, Time duration);
  
  bool StartTxDlCtrlFrame (std::list<Ptr<LteControlMessage> > ctrlMsgList);
  
  
  bool StartTxUlSrsFrame ();


  void SetLtePhyTxEndCallback (LtePhyTxEndCallback c);

  void SetLtePhyRxDataEndErrorCallback (LtePhyRxDataEndErrorCallback c);

  void SetLtePhyRxDataEndOkCallback (LtePhyRxDataEndOkCallback c);
  
  void SetLtePhyRxCtrlEndOkCallback (LtePhyRxCtrlEndOkCallback c);
  
  void SetLtePhyRxCtrlEndErrorCallback (LtePhyRxCtrlEndErrorCallback c);

  void SetLtePhyDlHarqFeedbackCallback (LtePhyDlHarqFeedbackCallback c);

  void SetLtePhyUlHarqFeedbackCallback (LtePhyUlHarqFeedbackCallback c);

  void SetState (State newState);

  void SetCellId (uint16_t cellId);


  void AddRsPowerChunkProcessor (Ptr<LteSinrChunkProcessor> p);
  
  void AddDataSinrChunkProcessor (Ptr<LteSinrChunkProcessor> p);

  void AddInterferenceChunkProcessor (Ptr<LteSinrChunkProcessor> p);
  
  
  void AddCtrlSinrChunkProcessor (Ptr<LteSinrChunkProcessor> p);
  
  void AddExpectedTb (uint16_t  rnti, uint8_t ndi, uint16_t size, uint8_t mcs, std::vector<int> map, uint8_t layer, uint8_t harqId, uint8_t rv, bool downlink);


  void UpdateSinrPerceived (const SpectrumValue& sinr);
  
  void SetTransmissionMode (uint8_t txMode);
  

  Ptr<SpectrumChannel> GetChannel ();

  friend class LteUePhy;
  
  int64_t AssignStreams (int64_t stream);

private:
  void ChangeState (State newState);
  void EndTx ();
  void EndRxData ();
  void EndRxDlCtrl ();
  void EndRxUlSrs ();
  
  void SetTxModeGain (uint8_t txMode, double gain);
  

  Ptr<MobilityModel> m_mobility;
  Ptr<AntennaModel> m_antenna;
  Ptr<NetDevice> m_device;

  Ptr<SpectrumChannel> m_channel;

  Ptr<const SpectrumModel> m_rxSpectrumModel;
  Ptr<SpectrumValue> m_txPsd;
  Ptr<PacketBurst> m_txPacketBurst;
  std::list<Ptr<PacketBurst> > m_rxPacketBurstList;
  
  std::list<Ptr<LteControlMessage> > m_txControlMessageList;
  std::list<Ptr<LteControlMessage> > m_rxControlMessageList;
  
  
  State m_state;
  Time m_firstRxStart;
  Time m_firstRxDuration;

  TracedCallback<Ptr<const PacketBurst> > m_phyTxStartTrace;
  TracedCallback<Ptr<const PacketBurst> > m_phyTxEndTrace;
  TracedCallback<Ptr<const PacketBurst> > m_phyRxStartTrace;
  TracedCallback<Ptr<const Packet> > m_phyRxEndOkTrace;
  TracedCallback<Ptr<const Packet> > m_phyRxEndErrorTrace;

  LtePhyTxEndCallback        m_ltePhyTxEndCallback;
  LtePhyRxDataEndErrorCallback   m_ltePhyRxDataEndErrorCallback;
  LtePhyRxDataEndOkCallback      m_ltePhyRxDataEndOkCallback;
  
  LtePhyRxCtrlEndOkCallback     m_ltePhyRxCtrlEndOkCallback;
  LtePhyRxCtrlEndErrorCallback  m_ltePhyRxCtrlEndErrorCallback;

  Ptr<LteInterference> m_interferenceData;
  Ptr<LteInterference> m_interferenceCtrl;

  uint16_t m_cellId;
  
  expectedTbs_t m_expectedTbs;
  SpectrumValue m_sinrPerceived;

  Ptr<UniformRandomVariable> m_random;
  bool m_dataErrorModelEnabled; // when true (default) the phy error model is enabled
  bool m_ctrlErrorModelEnabled; // when true (default) the phy error model is enabled for DL ctrl frame
  
  uint8_t m_transmissionMode; // for UEs: store the transmission mode
  uint8_t m_layersNum;
  std::vector <double> m_txModeGain; // duplicate value of LteUePhy

  Ptr<LteHarqPhy> m_harqPhyModule;
  LtePhyDlHarqFeedbackCallback m_ltePhyDlHarqFeedbackCallback;
  LtePhyUlHarqFeedbackCallback m_ltePhyUlHarqFeedbackCallback;


  TracedCallback<PhyReceptionStatParameters> m_dlPhyReception;

  
  TracedCallback<PhyReceptionStatParameters> m_ulPhyReception;

  EventId m_endTxEvent;
  EventId m_endRxDataEvent;
  EventId m_endRxDlCtrlEvent;
  EventId m_endRxUlSrsEvent;
  

};






}

#endif /* LTE_SPECTRUM_PHY_H */