A Discrete-Event Network Simulator
API
lena-cqi-threshold.cc
Go to the documentation of this file.
1/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Manuel Requena <manuel.requena@cttc.es>
19 */
20
21
22#include "ns3/core-module.h"
23#include "ns3/network-module.h"
24#include "ns3/mobility-module.h"
25#include "ns3/lte-module.h"
26#include "ns3/config-store.h"
27#include <ns3/buildings-helper.h>
28//#include "ns3/gtk-config-store.h"
29
30using namespace ns3;
31
32// position functions insipred by /examples/wireless/wifi-ap.cc
33static void
35{
37 mobility->SetPosition (position);
38}
39
40static Vector
42{
44 return mobility->GetPosition ();
45}
46
47static void
49{
50 Vector pos = GetPosition (node);
51
52 if (pos.x <= 10.0)
53 {
54 pos.x = 100000.0; // force CQI to 0
55 }
56 else
57 {
58 pos.x = 5.0;
59 }
60 SetPosition (node, pos);
61
62}
63
64int main (int argc, char *argv[])
65{
66 CommandLine cmd (__FILE__);
67 cmd.Parse (argc, argv);
68
69 // to save a template default attribute file run it like this:
70 // ./ns3 run src/lte/examples/lena-first-sim --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Save --ns3::ConfigStore::FileFormat=RawText"
71 //
72 // to load a previously created default attribute file
73 // ./ns3 run src/lte/examples/lena-first-sim --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Load --ns3::ConfigStore::FileFormat=RawText"
74
75 ConfigStore inputConfig;
76 inputConfig.ConfigureDefaults ();
77
78 // parse again so you can override default values from the command line
79 cmd.Parse (argc, argv);
80
81 Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
82 lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
83 // Uncomment to enable logging
84 //lteHelper->EnableLogComponents ();
85
86 // Create Nodes: eNodeB and UE
87 NodeContainer enbNodes;
88 NodeContainer ueNodes;
89 enbNodes.Create (1);
90 ueNodes.Create (1);
91
92 // Install Mobility Model
94 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
95 mobility.Install (enbNodes);
96 BuildingsHelper::Install (enbNodes);
97 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
98 mobility.Install (ueNodes);
99 BuildingsHelper::Install (ueNodes);
100
101 // Create Devices and install them in the Nodes (eNB and UE)
102 NetDeviceContainer enbDevs;
103 NetDeviceContainer ueDevs;
104// lteHelper->SetSchedulerType ("ns3::RrFfMacScheduler");
105 lteHelper->SetSchedulerType ("ns3::PfFfMacScheduler");
106 lteHelper->SetSchedulerAttribute ("CqiTimerThreshold", UintegerValue (3));
107 enbDevs = lteHelper->InstallEnbDevice (enbNodes);
108 ueDevs = lteHelper->InstallUeDevice (ueNodes);
109
110 lteHelper->EnableRlcTraces();
111 lteHelper->EnableMacTraces();
112
113 // Attach a UE to a eNB
114 lteHelper->Attach (ueDevs, enbDevs.Get (0));
115
116 Simulator::Schedule (Seconds (0.010), &ChangePosition, ueNodes.Get (0));
117 Simulator::Schedule (Seconds (0.020), &ChangePosition, ueNodes.Get (0));
118
119 // Activate a data radio bearer
120 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
121 EpsBearer bearer (q);
122 lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
123
124
125 Simulator::Stop (Seconds (0.030));
126
127 Simulator::Run ();
128
129 //GtkConfigStore config;
130 //config.ConfigureAttributes ();
131
132 Simulator::Destroy ();
133 return 0;
134}
Parse command-line arguments.
Definition: command-line.h:229
Introspection did not find any typical Config paths.
Definition: config-store.h:60
void ConfigureDefaults(void)
Configure the default values.
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:92
Qci
QoS Class Indicator.
Definition: eps-bearer.h:107
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:293
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:279
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:959
void EnableRlcTraces(void)
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1435
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
Definition: lte-helper.cc:1313
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489
void EnableMacTraces(void)
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1529
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:256
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
Hold variables of type string.
Definition: string.h:41
Hold an unsigned integer type.
Definition: uinteger.h:44
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:1244
static void ChangePosition(Ptr< Node > node)
static void SetPosition(Ptr< Node > node, Vector position)
static Vector GetPosition(Ptr< Node > node)
Every class exported by the ns3 library is enclosed in the ns3 namespace.
cmd
Definition: second.py:35
mobility
Definition: third.py:107