lte-fr-soft-algorithm.h

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/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014 Piotr Gawlowicz
 *
 * 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: Piotr Gawlowicz <gawlowicz.p@gmail.com>
 *
 */

#ifndef LTE_FR_SOFT_ALGORITHM_H
#define LTE_FR_SOFT_ALGORITHM_H

#include <ns3/lte-ffr-algorithm.h>
#include <ns3/lte-ffr-sap.h>
#include <ns3/lte-ffr-rrc-sap.h>
#include <ns3/lte-rrc-sap.h>
#include <map>

namespace ns3 {


class LteFrSoftAlgorithm : public LteFfrAlgorithm
{
public:
  LteFrSoftAlgorithm ();

  virtual ~LteFrSoftAlgorithm ();

  static TypeId GetTypeId ();

  // inherited from LteFfrAlgorithm
  virtual void SetLteFfrSapUser (LteFfrSapUser* s);
  virtual LteFfrSapProvider* GetLteFfrSapProvider ();

  virtual void SetLteFfrRrcSapUser (LteFfrRrcSapUser* s);
  virtual LteFfrRrcSapProvider* GetLteFfrRrcSapProvider ();

  friend class MemberLteFfrSapProvider<LteFrSoftAlgorithm>;
  friend class MemberLteFfrRrcSapProvider<LteFrSoftAlgorithm>;

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

  virtual void Reconfigure ();

  // FFR SAP PROVIDER IMPLEMENTATION
  virtual std::vector <bool> DoGetAvailableDlRbg ();
  virtual bool DoIsDlRbgAvailableForUe (int i, uint16_t rnti);
  virtual std::vector <bool> DoGetAvailableUlRbg ();
  virtual bool DoIsUlRbgAvailableForUe (int i, uint16_t rnti);
  virtual void DoReportDlCqiInfo (const struct FfMacSchedSapProvider::SchedDlCqiInfoReqParameters& params);
  virtual void DoReportUlCqiInfo (const struct FfMacSchedSapProvider::SchedUlCqiInfoReqParameters& params);
  virtual void DoReportUlCqiInfo ( std::map <uint16_t, std::vector <double> > ulCqiMap );
  virtual uint8_t DoGetTpc (uint16_t rnti);
  virtual uint8_t DoGetMinContinuousUlBandwidth ();

  // FFR SAP RRC PROVIDER IMPLEMENTATION
  virtual void DoReportUeMeas (uint16_t rnti, LteRrcSap::MeasResults measResults);
  virtual void DoRecvLoadInformation (EpcX2Sap::LoadInformationParams params);

private:
  void SetDownlinkConfiguration (uint16_t cellId, uint8_t bandwidth);
  void SetUplinkConfiguration (uint16_t cellId, uint8_t bandwidth);
  void InitializeDownlinkRbgMaps ();
  void InitializeUplinkRbgMaps ();

  // FFR SAP
  LteFfrSapUser* m_ffrSapUser; 
  LteFfrSapProvider* m_ffrSapProvider; 

  // FFR RRF SAP
  LteFfrRrcSapUser* m_ffrRrcSapUser; 
  LteFfrRrcSapProvider* m_ffrRrcSapProvider; 

  bool m_isEdgeSubBandForCenterUe; 

  uint8_t m_dlEdgeSubBandOffset; 
  uint8_t m_dlEdgeSubBandwidth; 

  uint8_t m_ulEdgeSubBandOffset; 
  uint8_t m_ulEdgeSubBandwidth; 

  std::vector <bool> m_dlRbgMap; 
  std::vector <bool> m_ulRbgMap; 

  std::vector <bool> m_dlEdgeRbgMap; 
  std::vector <bool> m_ulEdgeRbgMap; 

  enum SubBand
  {
    AreaUnset,
    CellCenter,
    CellEdge
  };

  std::map< uint16_t, uint8_t > m_ues; 
  std::vector<uint16_t> m_edgeUes; 

  uint8_t m_edgeSubBandThreshold; 

  uint8_t m_centerPowerOffset; 
  uint8_t m_edgePowerOffset; 

  uint8_t m_centerAreaTpc; 
  uint8_t m_edgeAreaTpc; 

  uint8_t m_measId;

}; // end of class LteFrSoftAlgorithm


} // end of namespace ns3


#endif /* LTE_FR_SOFT_ALGORITHM_H */