A Discrete-Event Network Simulator
API
lena-cqi-threshold.cc
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1/*
2 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Manuel Requena <manuel.requena@cttc.es>
18 */
19
20#include "ns3/config-store.h"
21#include "ns3/core-module.h"
22#include "ns3/lte-module.h"
23#include "ns3/mobility-module.h"
24#include "ns3/network-module.h"
25#include <ns3/buildings-helper.h>
26// #include "ns3/gtk-config-store.h"
27
28using namespace ns3;
29
38static void
40{
42 Vector pos = mobility->GetPosition();
43
44 if (pos.x <= 10.0)
45 {
46 pos.x = 100000.0; // force CQI to 0
47 }
48 else
49 {
50 pos.x = 5.0;
51 }
52 mobility->SetPosition(pos);
53}
54
55int
56main(int argc, char* argv[])
57{
58 CommandLine cmd(__FILE__);
59 cmd.Parse(argc, argv);
60
61 // to save a template default attribute file run it like this:
62 // ./ns3 run src/lte/examples/lena-first-sim --command-template="%s
63 // --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Save
64 // --ns3::ConfigStore::FileFormat=RawText"
65 //
66 // to load a previously created default attribute file
67 // ./ns3 run src/lte/examples/lena-first-sim --command-template="%s
68 // --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Load
69 // --ns3::ConfigStore::FileFormat=RawText"
70
71 ConfigStore inputConfig;
72 inputConfig.ConfigureDefaults();
73
74 // parse again so you can override default values from the command line
75 cmd.Parse(argc, argv);
76
77 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
78 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
79 // Uncomment to enable logging
80 // lteHelper->EnableLogComponents ();
81
82 // Create Nodes: eNodeB and UE
83 NodeContainer enbNodes;
84 NodeContainer ueNodes;
85 enbNodes.Create(1);
86 ueNodes.Create(1);
87
88 // Install Mobility Model
90 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
91 mobility.Install(enbNodes);
92 BuildingsHelper::Install(enbNodes);
93 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
94 mobility.Install(ueNodes);
95 BuildingsHelper::Install(ueNodes);
96
97 // Create Devices and install them in the Nodes (eNB and UE)
98 NetDeviceContainer enbDevs;
99 NetDeviceContainer ueDevs;
100 // lteHelper->SetSchedulerType ("ns3::RrFfMacScheduler");
101 lteHelper->SetSchedulerType("ns3::PfFfMacScheduler");
102 lteHelper->SetSchedulerAttribute("CqiTimerThreshold", UintegerValue(3));
103 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
104 ueDevs = lteHelper->InstallUeDevice(ueNodes);
105
106 lteHelper->EnableRlcTraces();
107 lteHelper->EnableMacTraces();
108
109 // Attach a UE to a eNB
110 lteHelper->Attach(ueDevs, enbDevs.Get(0));
111
112 Simulator::Schedule(Seconds(0.010), &ChangePosition, ueNodes.Get(0));
113 Simulator::Schedule(Seconds(0.020), &ChangePosition, ueNodes.Get(0));
114
115 // Activate a data radio bearer
116 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
117 EpsBearer bearer(q);
118 lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
119
120 Simulator::Stop(Seconds(0.030));
121
122 Simulator::Run();
123
124 // GtkConfigStore config;
125 // config.ConfigureAttributes ();
126
127 Simulator::Destroy();
128 return 0;
129}
Parse command-line arguments.
Definition: command-line.h:232
Introspection did not find any typical Config paths.
Definition: config-store.h:61
void ConfigureDefaults()
Configure the default values.
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:303
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:482
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:289
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
Definition: lte-helper.cc:1044
void EnableRlcTraces()
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1563
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
Definition: lte-helper.cc:1441
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:497
void EnableMacTraces()
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1666
Helper class used to assign positions and mobility models to nodes.
Keep track of the current position and velocity of an object.
holds a vector of ns3::NetDevice pointers
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:258
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
Hold variables of type string.
Definition: string.h:42
Hold an unsigned integer type.
Definition: uinteger.h:45
Vector3D Vector
Vector alias typedef for compatibility with mobility models.
Definition: vector.h:324
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1338
static void ChangePosition(Ptr< Node > node)
Change the position of a node.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
cmd
Definition: second.py:33
mobility
Definition: third.py:96