lte-helper.h

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/* -*-  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: Nicola Baldo <nbaldo@cttc.es>
 * Modified by: Danilo Abrignani <danilo.abrignani@unibo.it> (Carrier Aggregation - GSoC 2015)
 *              Biljana Bojovic <biljana.bojovic@cttc.es> (Carrier Aggregation) 
 */

#ifndef LTE_HELPER_H
#define LTE_HELPER_H

#include <ns3/config.h>
#include <ns3/simulator.h>
#include <ns3/names.h>
#include <ns3/net-device.h>
#include <ns3/net-device-container.h>
#include <ns3/node.h>
#include <ns3/node-container.h>
#include <ns3/eps-bearer.h>
#include <ns3/phy-stats-calculator.h>
#include <ns3/phy-tx-stats-calculator.h>
#include <ns3/phy-rx-stats-calculator.h>
#include <ns3/mac-stats-calculator.h>
#include <ns3/radio-bearer-stats-calculator.h>
#include <ns3/radio-bearer-stats-connector.h>
#include <ns3/epc-tft.h>
#include <ns3/mobility-model.h>
#include <ns3/component-carrier-enb.h>
#include <ns3/cc-helper.h>
#include <map>

namespace ns3 {


class LteUePhy;
class LteEnbPhy;
class SpectrumChannel;
class EpcHelper;
class PropagationLossModel;
class SpectrumPropagationLossModel;

class LteHelper : public Object
{
public:
  LteHelper (void);
  virtual ~LteHelper (void);

  static TypeId GetTypeId (void);
  virtual void DoDispose (void);

  void SetEpcHelper (Ptr<EpcHelper> h);

  void SetPathlossModelType (TypeId type);

  void SetPathlossModelAttribute (std::string n, const AttributeValue &v);

  void SetSchedulerType (std::string type);

  std::string GetSchedulerType () const; 

  void SetSchedulerAttribute (std::string n, const AttributeValue &v);

  void SetFfrAlgorithmType (std::string type);

  std::string GetFfrAlgorithmType () const;

  void SetFfrAlgorithmAttribute (std::string n, const AttributeValue &v);

  void SetHandoverAlgorithmType (std::string type);

  std::string GetHandoverAlgorithmType () const;

  void SetHandoverAlgorithmAttribute (std::string n, const AttributeValue &v);

  void SetEnbDeviceAttribute (std::string n, const AttributeValue &v);

  void SetEnbAntennaModelType (std::string type);

  void SetEnbAntennaModelAttribute (std::string n, const AttributeValue &v);

  void SetUeDeviceAttribute (std::string n, const AttributeValue &v);

  void SetUeAntennaModelType (std::string type);

  void SetUeAntennaModelAttribute (std::string n, const AttributeValue &v);

  void SetSpectrumChannelType (std::string type);

  void SetSpectrumChannelAttribute (std::string n, const AttributeValue &v);

  void SetEnbComponentCarrierManagerType (std::string type);

  std::string GetEnbComponentCarrierManagerType () const;

  void SetEnbComponentCarrierManagerAttribute (std::string n, const AttributeValue &v);

  void SetUeComponentCarrierManagerType (std::string type);


  std::string GetUeComponentCarrierManagerType () const;

  void SetUeComponentCarrierManagerAttribute (std::string n, const AttributeValue &v);

  NetDeviceContainer InstallEnbDevice (NodeContainer c);

  NetDeviceContainer InstallUeDevice (NodeContainer c);

  void Attach (NetDeviceContainer ueDevices);

  void Attach (Ptr<NetDevice> ueDevice);

  void Attach (NetDeviceContainer ueDevices, Ptr<NetDevice> enbDevice);

  void Attach (Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice);

  void AttachToClosestEnb (NetDeviceContainer ueDevices, NetDeviceContainer enbDevices);

  void AttachToClosestEnb (Ptr<NetDevice> ueDevice, NetDeviceContainer enbDevices);

  uint8_t ActivateDedicatedEpsBearer (NetDeviceContainer ueDevices, EpsBearer bearer, Ptr<EpcTft> tft);

  uint8_t ActivateDedicatedEpsBearer (Ptr<NetDevice> ueDevice, EpsBearer bearer, Ptr<EpcTft> tft);

  void DeActivateDedicatedEpsBearer (Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice, uint8_t bearerId);
  void AddX2Interface (NodeContainer enbNodes);

  void AddX2Interface (Ptr<Node> enbNode1, Ptr<Node> enbNode2);

  void HandoverRequest (Time hoTime, Ptr<NetDevice> ueDev,
                        Ptr<NetDevice> sourceEnbDev, Ptr<NetDevice> targetEnbDev);


  void HandoverRequest (Time hoTime, Ptr<NetDevice> ueDev,
                        Ptr<NetDevice> sourceEnbDev, uint16_t targetCellId);

  void ActivateDataRadioBearer (NetDeviceContainer ueDevices,  EpsBearer bearer);

  void ActivateDataRadioBearer (Ptr<NetDevice> ueDevice,  EpsBearer bearer);

  void SetFadingModel (std::string type);

  void SetFadingModelAttribute (std::string n, const AttributeValue &v);

  void EnableLogComponents (void);

  void EnableTraces (void);

  void EnablePhyTraces (void);

  void EnableDlPhyTraces (void);

  void EnableUlPhyTraces (void);

  void EnableDlTxPhyTraces (void);

  void EnableUlTxPhyTraces (void);

  void EnableDlRxPhyTraces (void);

  void EnableUlRxPhyTraces (void);

  void EnableMacTraces (void);

  void EnableDlMacTraces (void);

  void EnableUlMacTraces (void);

  void EnableRlcTraces (void);

  Ptr<RadioBearerStatsCalculator> GetRlcStats (void);

  void EnablePdcpTraces (void);

  Ptr<RadioBearerStatsCalculator> GetPdcpStats (void);

  int64_t AssignStreams (NetDeviceContainer c, int64_t stream);

  Ptr<SpectrumChannel> GetUplinkSpectrumChannel (void) const;


  Ptr<SpectrumChannel> GetDownlinkSpectrumChannel (void) const;


protected:
  // inherited from Object
  virtual void DoInitialize (void);

private:

  void DoComponentCarrierConfigure (uint32_t ulEarfcn, uint32_t dlEarfcn, uint8_t ulbw, uint8_t dlbw);
  Ptr<NetDevice> InstallSingleEnbDevice (Ptr<Node> n);

  Ptr<NetDevice> InstallSingleUeDevice (Ptr<Node> n);

  void DoHandoverRequest (Ptr<NetDevice> ueDev,
                          Ptr<NetDevice> sourceEnbDev,
                          uint16_t targetCellId);


  void DoDeActivateDedicatedEpsBearer (Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice, uint8_t bearerId);

  void ChannelModelInitialization (void);

  Ptr<SpectrumChannel> m_downlinkChannel;
  Ptr<SpectrumChannel> m_uplinkChannel;
  Ptr<Object>  m_downlinkPathlossModel;
  Ptr<Object> m_uplinkPathlossModel;

  ObjectFactory m_schedulerFactory;
  ObjectFactory m_ffrAlgorithmFactory;
  ObjectFactory m_handoverAlgorithmFactory;
  ObjectFactory m_enbComponentCarrierManagerFactory;
  ObjectFactory m_ueComponentCarrierManagerFactory;
  ObjectFactory m_enbNetDeviceFactory;
  ObjectFactory m_enbAntennaModelFactory;
  ObjectFactory m_ueNetDeviceFactory;
  ObjectFactory m_ueAntennaModelFactory;
  ObjectFactory m_pathlossModelFactory;
  ObjectFactory m_channelFactory;

  std::string m_fadingModelType;
  ObjectFactory m_fadingModelFactory;
  Ptr<SpectrumPropagationLossModel> m_fadingModule;
  bool m_fadingStreamsAssigned;

  Ptr<PhyStatsCalculator> m_phyStats;
  Ptr<PhyTxStatsCalculator> m_phyTxStats;
  Ptr<PhyRxStatsCalculator> m_phyRxStats;
  Ptr<MacStatsCalculator> m_macStats;
  Ptr<RadioBearerStatsCalculator> m_rlcStats;
  Ptr<RadioBearerStatsCalculator> m_pdcpStats;
  RadioBearerStatsConnector m_radioBearerStatsConnector;

  Ptr<EpcHelper> m_epcHelper;

  uint64_t m_imsiCounter;
  uint16_t m_cellIdCounter;

  bool m_useIdealRrc;
  bool m_isAnrEnabled;
  bool m_usePdschForCqiGeneration;

  bool m_useCa;

  std::map< uint8_t, ComponentCarrier > m_componentCarrierPhyParams;

  uint16_t m_noOfCcs;

};   // end of `class LteHelper`


} // namespace ns3



#endif // LTE_HELPER_H