lte-common.h

Go to the documentation of this file.

/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (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: Manuel Requena <manuel.requena@cttc.es>
 * Author: Marco Miozzo <marco.miozzo@cttc.es>
 */
#ifndef LTE_COMMON_H
#define LTE_COMMON_H

#include "ns3/uinteger.h"
#include <cmath>

// see 36.213 section 8
#define UL_PUSCH_TTIS_DELAY 4

#define HARQ_PERIOD 7

namespace ns3 {


struct LteFlowId_t
{
  uint16_t  m_rnti;
  uint8_t   m_lcId;

public:
  LteFlowId_t ();
  LteFlowId_t (const uint16_t a, const uint8_t b);

  friend bool operator == (const LteFlowId_t &a, const LteFlowId_t &b);
  friend bool operator < (const LteFlowId_t &a, const LteFlowId_t &b);
};

struct ImsiLcidPair_t
{
  uint64_t  m_imsi;
  uint8_t   m_lcId;

public:
  ImsiLcidPair_t ();
  ImsiLcidPair_t (const uint64_t a, const uint8_t b);

  friend bool operator == (const ImsiLcidPair_t &a, const ImsiLcidPair_t &b);
  friend bool operator < (const ImsiLcidPair_t &a, const ImsiLcidPair_t &b);
};

struct LteUeConfig_t
{
  uint16_t  m_rnti;
  bool      m_reconfigureFlag;
  uint8_t   m_transmissionMode;
  uint16_t  m_srsConfigurationIndex;

public:
  LteUeConfig_t ();

  friend bool operator == (const LteUeConfig_t &a, const LteUeConfig_t &b);
  friend bool operator < (const LteUeConfig_t &a, const LteUeConfig_t &b);
};


class LteFfConverter
{

public:
  static uint16_t double2fpS11dot3 (double val);
  static double fpS11dot3toDouble (uint16_t val);
  static double getMinFpS11dot3Value ();

  //static const double MIN_FP_S11DOT3_VALUE = -4096;

};

class BufferSizeLevelBsr
{

public:
  static uint32_t BsrId2BufferSize (uint8_t val);
  static uint8_t BufferSize2BsrId (uint32_t val);

  static int  m_bufferSizeLevelBsr[64];

};

class TransmissionModesLayers
{
public:
  static uint8_t TxMode2LayerNum (uint8_t txMode);
};


struct PhyTransmissionStatParameters
{
  int64_t  m_timestamp; // in millisecond
  uint16_t m_cellId;  
  uint64_t m_imsi;    
  uint16_t m_rnti;    
  uint8_t  m_txMode;  
  uint8_t  m_layer;   
  uint8_t  m_mcs;     
  uint16_t m_size;    
  uint8_t  m_rv;      
  uint8_t  m_ndi;     
};


struct PhyReceptionStatParameters
{
  int64_t  m_timestamp; // in millisecond
  uint16_t m_cellId;       
  uint64_t m_imsi;         
  uint16_t m_rnti;         
  uint8_t  m_txMode;       
  uint8_t  m_layer;        
  uint8_t  m_mcs;          
  uint16_t m_size;         
  uint8_t  m_rv;           
  uint8_t  m_ndi;          
  uint8_t  m_correctness;  
};


class EutranMeasurementMapping
{
public:
  static double RsrpRange2Dbm (uint8_t range);

  static uint8_t Dbm2RsrpRange (double dbm);

  static double RsrqRange2Db (uint8_t range);

  static uint8_t Db2RsrqRange (double db);

  static double QuantizeRsrp (double v);

  static double QuantizeRsrq (double v);

  static double IeValue2ActualHysteresis (uint8_t hysteresisIeValue);

  static uint8_t ActualHysteresis2IeValue (double hysteresisDb);

  static double IeValue2ActualA3Offset (int8_t a3OffsetIeValue);

  static int8_t ActualA3Offset2IeValue (double a3OffsetDb);

  static double IeValue2ActualQRxLevMin (int8_t qRxLevMinIeValue);

  static double IeValue2ActualQQualMin (int8_t qQualMinIeValue);

}; // end of class EutranMeasurementMapping

}; // namespace ns3


#endif /* LTE_COMMON_H_ */