A Discrete-Event Network Simulator
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lte-global-pathloss-database.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2011,2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Nicola Baldo <nbaldo@cttc.es>
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*/
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#ifndef LTE_GLOBAL_PATHLOSS_DATABASE_H
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#define LTE_GLOBAL_PATHLOSS_DATABASE_H
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#include <ns3/log.h>
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#include <ns3/ptr.h>
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#include <map>
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#include <string>
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namespace
ns3
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{
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class
SpectrumPhy;
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/**
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* \ingroup lte
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*
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* Store the last pathloss value for each TX-RX pair. This is an
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* example of how the PathlossTrace (provided by some SpectrumChannel
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* implementations) work.
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*
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*/
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class
LteGlobalPathlossDatabase
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{
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public
:
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virtual
~LteGlobalPathlossDatabase
();
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/**
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* update the pathloss value
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*
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* \param context
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* \param txPhy the transmitting PHY
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* \param rxPhy the receiving PHY
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* \param lossDb the loss in dB
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*/
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virtual
void
UpdatePathloss
(std::string context,
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Ptr<const SpectrumPhy>
txPhy,
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Ptr<const SpectrumPhy>
rxPhy,
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double
lossDb) = 0;
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/**
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*
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*
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* \param cellId the id of the eNB
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* \param imsi the id of the UE
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*
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* \return the pathloss value between the UE and the eNB
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*/
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double
GetPathloss
(uint16_t cellId, uint64_t imsi);
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/**
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* print the stored pathloss values to standard output
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*
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*/
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void
Print
();
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protected
:
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/**
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* List of the last pathloss value for each UE by CellId.
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* ( CELL ID, ( IMSI,PATHLOSS ))
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*/
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std::map<uint16_t, std::map<uint64_t, double>>
m_pathlossMap
;
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};
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/**
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* \ingroup lte
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* Store the last pathloss value for each TX-RX pair for downlink
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*/
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class
DownlinkLteGlobalPathlossDatabase
:
public
LteGlobalPathlossDatabase
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{
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public
:
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// inherited from LteGlobalPathlossDatabase
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void
UpdatePathloss
(std::string context,
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Ptr<const SpectrumPhy>
txPhy,
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Ptr<const SpectrumPhy>
rxPhy,
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double
lossDb)
override
;
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};
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/**
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* \ingroup lte
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* Store the last pathloss value for each TX-RX pair for uplink
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*/
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class
UplinkLteGlobalPathlossDatabase
:
public
LteGlobalPathlossDatabase
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{
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public
:
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// inherited from LteGlobalPathlossDatabase
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void
UpdatePathloss
(std::string context,
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Ptr<const SpectrumPhy>
txPhy,
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Ptr<const SpectrumPhy>
rxPhy,
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double
lossDb)
override
;
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};
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}
// namespace ns3
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#endif
// LTE_GLOBAL_PATHLOSS_DATABASE_H
ns3::DownlinkLteGlobalPathlossDatabase
Store the last pathloss value for each TX-RX pair for downlink.
Definition:
lte-global-pathloss-database.h:89
ns3::DownlinkLteGlobalPathlossDatabase::UpdatePathloss
void UpdatePathloss(std::string context, Ptr< const SpectrumPhy > txPhy, Ptr< const SpectrumPhy > rxPhy, double lossDb) override
update the pathloss value
Definition:
lte-global-pathloss-database.cc:69
ns3::LteGlobalPathlossDatabase
Store the last pathloss value for each TX-RX pair.
Definition:
lte-global-pathloss-database.h:43
ns3::LteGlobalPathlossDatabase::GetPathloss
double GetPathloss(uint16_t cellId, uint64_t imsi)
Definition:
lte-global-pathloss-database.cc:52
ns3::LteGlobalPathlossDatabase::m_pathlossMap
std::map< uint16_t, std::map< uint64_t, double > > m_pathlossMap
List of the last pathloss value for each UE by CellId.
Definition:
lte-global-pathloss-database.h:81
ns3::LteGlobalPathlossDatabase::Print
void Print()
print the stored pathloss values to standard output
Definition:
lte-global-pathloss-database.cc:38
ns3::LteGlobalPathlossDatabase::UpdatePathloss
virtual void UpdatePathloss(std::string context, Ptr< const SpectrumPhy > txPhy, Ptr< const SpectrumPhy > rxPhy, double lossDb)=0
update the pathloss value
ns3::LteGlobalPathlossDatabase::~LteGlobalPathlossDatabase
virtual ~LteGlobalPathlossDatabase()
Definition:
lte-global-pathloss-database.cc:33
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition:
ptr.h:77
ns3::UplinkLteGlobalPathlossDatabase
Store the last pathloss value for each TX-RX pair for uplink.
Definition:
lte-global-pathloss-database.h:103
ns3::UplinkLteGlobalPathlossDatabase::UpdatePathloss
void UpdatePathloss(std::string context, Ptr< const SpectrumPhy > txPhy, Ptr< const SpectrumPhy > rxPhy, double lossDb) override
update the pathloss value
Definition:
lte-global-pathloss-database.cc:81
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
src
lte
helper
lte-global-pathloss-database.h
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