A Discrete-Event Network Simulator
API
lte-test-downlink-power-control.cc
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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2014 Piotr Gawlowicz
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,
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11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
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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: Piotr Gawlowicz <gawlowicz.p@gmail.com>
19  *
20  */
21 
22 #include <ns3/simulator.h>
23 #include <ns3/log.h>
24 #include <ns3/callback.h>
25 #include <ns3/config.h>
26 #include <ns3/string.h>
27 #include <ns3/double.h>
28 #include <ns3/enum.h>
29 #include <ns3/boolean.h>
30 #include <ns3/pointer.h>
31 
32 #include "ns3/mobility-helper.h"
33 #include "ns3/lte-helper.h"
34 
35 #include <ns3/ff-mac-scheduler.h>
36 #include <ns3/lte-enb-net-device.h>
37 #include <ns3/lte-enb-phy.h>
38 #include <ns3/lte-enb-rrc.h>
39 #include <ns3/lte-ue-net-device.h>
40 #include <ns3/lte-ue-phy.h>
41 #include <ns3/lte-ue-rrc.h>
42 
43 #include "lte-ffr-simple.h"
44 #include <ns3/lte-common.h>
45 
46 
47 #include <ns3/lte-chunk-processor.h>
48 
49 #include "lte-test-downlink-power-control.h"
50 #include <ns3/lte-rrc-sap.h>
51 
52 using namespace ns3;
53 
54 NS_LOG_COMPONENT_DEFINE ("LteDownlinkPowerControlTest");
55 
60 LteDownlinkPowerControlTestSuite::LteDownlinkPowerControlTestSuite ()
61  : TestSuite ("lte-downlink-power-control", SYSTEM)
62 {
63 // LogLevel logLevel = (LogLevel)(LOG_PREFIX_FUNC | LOG_PREFIX_TIME | LOG_LEVEL_DEBUG);
64 // LogComponentEnable ("LteDownlinkPowerControlTest", logLevel);
65  NS_LOG_INFO ("Creating LteDownlinkPowerControlTestSuite");
66 
67  // Spectrum helper test
68  {
69  std::vector<int> activeRbs_txpowdB30nrb6run1earfcn500 (4);
70  activeRbs_txpowdB30nrb6run1earfcn500[0] = 0;
71  activeRbs_txpowdB30nrb6run1earfcn500[1] = 2;
72  activeRbs_txpowdB30nrb6run1earfcn500[2] = 3;
73  activeRbs_txpowdB30nrb6run1earfcn500[3] = 5;
74 
75  uint16_t earfcn = 500;
76  uint8_t bw = 6;
77  double powerTx = 30;
78 
79  std::map<int, double> powerTxMap;
80  double rbTxPower = powerTx;
81 
82  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_6);
83  powerTxMap.insert (std::pair<int,double>(0, rbTxPower));
84 
85  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
86  powerTxMap.insert (std::pair<int,double>(2, rbTxPower));
87 
88  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB0);
89  powerTxMap.insert (std::pair<int,double>(3, rbTxPower));
90 
91  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
92  powerTxMap.insert (std::pair<int,double>(5, rbTxPower));
93 
94  SpectrumValue spectrumValue_txpowdB30nrb6run1earfcn500 (LteSpectrumValueHelper::GetSpectrumModel (500, 6));
95  spectrumValue_txpowdB30nrb6run1earfcn500[0] = 2.325820769916e-07;
96  spectrumValue_txpowdB30nrb6run1earfcn500[1] = 0.000000000000e+00;
97  spectrumValue_txpowdB30nrb6run1earfcn500[2] = 4.640622533585e-07;
98  spectrumValue_txpowdB30nrb6run1earfcn500[3] = 9.259259259259e-07;
99  spectrumValue_txpowdB30nrb6run1earfcn500[4] = 0.000000000000e+00;
100  spectrumValue_txpowdB30nrb6run1earfcn500[5] = 1.467493696723e-06;
101 
102  AddTestCase (new LteDownlinkPowerControlSpectrumValueTestCase ("txpowdB30nrb6run1earfcn500_allRbPower",
103  earfcn, bw, powerTx,
104  powerTxMap, activeRbs_txpowdB30nrb6run1earfcn500,
105  spectrumValue_txpowdB30nrb6run1earfcn500), TestCase::QUICK);
106  }
107  {
108  //if power for RB not present, but RB is active, use powerTx
109  std::vector<int> activeRbs_txpowdB30nrb6run1earfcn500 (4);
110  activeRbs_txpowdB30nrb6run1earfcn500[0] = 0;
111  activeRbs_txpowdB30nrb6run1earfcn500[1] = 2;
112  activeRbs_txpowdB30nrb6run1earfcn500[2] = 3;
113  activeRbs_txpowdB30nrb6run1earfcn500[3] = 5;
114 
115  uint16_t earfcn = 500;
116  uint8_t bw = 6;
117  double powerTx = 30;
118 
119  std::map<int, double> powerTxMap;
120  double rbTxPower = powerTx;
121 
122  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
123  powerTxMap.insert (std::pair<int,double>(2, rbTxPower));
124 
125  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB0);
126  powerTxMap.insert (std::pair<int,double>(3, rbTxPower));
127 
128  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
129  powerTxMap.insert (std::pair<int,double>(5, rbTxPower));
130 
131  SpectrumValue spectrumValue_txpowdB30nrb6run1earfcn500 (LteSpectrumValueHelper::GetSpectrumModel (500, 6));
132  spectrumValue_txpowdB30nrb6run1earfcn500[0] = 9.259259259259e-07;
133  spectrumValue_txpowdB30nrb6run1earfcn500[1] = 0.000000000000e+00;
134  spectrumValue_txpowdB30nrb6run1earfcn500[2] = 4.640622533585e-07;
135  spectrumValue_txpowdB30nrb6run1earfcn500[3] = 9.259259259259e-07;
136  spectrumValue_txpowdB30nrb6run1earfcn500[4] = 0.000000000000e+00;
137  spectrumValue_txpowdB30nrb6run1earfcn500[5] = 1.467493696723e-06;
138 
139  AddTestCase (new LteDownlinkPowerControlSpectrumValueTestCase ("txpowdB30nrb6run1earfcn500",
140  earfcn, bw, powerTx,
141  powerTxMap, activeRbs_txpowdB30nrb6run1earfcn500,
142  spectrumValue_txpowdB30nrb6run1earfcn500), TestCase::QUICK);
143  }
144  {
145  std::vector<int> activeRbs_txpowdB30nrb25run1earfcn500 (15);
146  activeRbs_txpowdB30nrb25run1earfcn500[0] = 0;
147  activeRbs_txpowdB30nrb25run1earfcn500[1] = 1;
148  activeRbs_txpowdB30nrb25run1earfcn500[2] = 2;
149  activeRbs_txpowdB30nrb25run1earfcn500[3] = 3;
150  activeRbs_txpowdB30nrb25run1earfcn500[4] = 7;
151  activeRbs_txpowdB30nrb25run1earfcn500[5] = 8;
152  activeRbs_txpowdB30nrb25run1earfcn500[6] = 9;
153  activeRbs_txpowdB30nrb25run1earfcn500[7] = 11;
154  activeRbs_txpowdB30nrb25run1earfcn500[8] = 13;
155  activeRbs_txpowdB30nrb25run1earfcn500[9] = 14;
156  activeRbs_txpowdB30nrb25run1earfcn500[10] = 18;
157  activeRbs_txpowdB30nrb25run1earfcn500[11] = 19;
158  activeRbs_txpowdB30nrb25run1earfcn500[12] = 20;
159  activeRbs_txpowdB30nrb25run1earfcn500[13] = 21;
160  activeRbs_txpowdB30nrb25run1earfcn500[14] = 24;
161 
162  uint16_t earfcn = 500;
163  uint8_t bw = 25;
164  double powerTx = 30;
165 
166  std::map<int, double> powerTxMap;
167  double rbTxPower = powerTx;
168  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
169  powerTxMap.insert (std::pair<int,double>(0, rbTxPower));
170  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_4dot77);
171  powerTxMap.insert (std::pair<int,double>(1, rbTxPower));
172  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_6);
173  powerTxMap.insert (std::pair<int,double>(2, rbTxPower));
174  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB1);
175  powerTxMap.insert (std::pair<int,double>(3, rbTxPower));
176  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
177  powerTxMap.insert (std::pair<int,double>(7, rbTxPower));
178  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
179  powerTxMap.insert (std::pair<int,double>(8, rbTxPower));
180  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
181  powerTxMap.insert (std::pair<int,double>(9, rbTxPower));
182  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_1dot77);
183  powerTxMap.insert (std::pair<int,double>(11, rbTxPower));
184  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
185  powerTxMap.insert (std::pair<int,double>(13, rbTxPower));
186  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
187  powerTxMap.insert (std::pair<int,double>(14, rbTxPower));
188  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB0);
189  powerTxMap.insert (std::pair<int,double>(18, rbTxPower));
190  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
191  powerTxMap.insert (std::pair<int,double>(19, rbTxPower));
192  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
193  powerTxMap.insert (std::pair<int,double>(20, rbTxPower));
194  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_4dot77);
195  powerTxMap.insert (std::pair<int,double>(21, rbTxPower));
196  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB3);
197  powerTxMap.insert (std::pair<int,double>(24, rbTxPower));
198 
199 
200  SpectrumValue spectrumValue_txpowdB30nrb25run1earfcn500 (LteSpectrumValueHelper::GetSpectrumModel (500, bw));
201  spectrumValue_txpowdB30nrb25run1earfcn500[0] = 1.113749408060e-07;
202  spectrumValue_txpowdB30nrb25run1earfcn500[1] = 7.409475839182e-08;
203  spectrumValue_txpowdB30nrb25run1earfcn500[2] = 5.581969847799e-08;
204  spectrumValue_txpowdB30nrb25run1earfcn500[3] = 2.797612026209e-07;
205  spectrumValue_txpowdB30nrb25run1earfcn500[4] = 0.000000000000e+00;
206  spectrumValue_txpowdB30nrb25run1earfcn500[5] = 0.000000000000e+00;
207  spectrumValue_txpowdB30nrb25run1earfcn500[6] = 0.000000000000e+00;
208  spectrumValue_txpowdB30nrb25run1earfcn500[7] = 3.521984872135e-07;
209  spectrumValue_txpowdB30nrb25run1earfcn500[8] = 3.521984872135e-07;
210  spectrumValue_txpowdB30nrb25run1earfcn500[9] = 3.521984872135e-07;
211  spectrumValue_txpowdB30nrb25run1earfcn500[10] = 0.000000000000e+00;
212  spectrumValue_txpowdB30nrb25run1earfcn500[11] = 1.478384791559e-07;
213  spectrumValue_txpowdB30nrb25run1earfcn500[12] = 0.000000000000e+00;
214  spectrumValue_txpowdB30nrb25run1earfcn500[13] = 3.521984872135e-07;
215  spectrumValue_txpowdB30nrb25run1earfcn500[14] = 1.113749408060e-07;
216  spectrumValue_txpowdB30nrb25run1earfcn500[15] = 0.000000000000e+00;
217  spectrumValue_txpowdB30nrb25run1earfcn500[16] = 0.000000000000e+00;
218  spectrumValue_txpowdB30nrb25run1earfcn500[17] = 0.000000000000e+00;
219  spectrumValue_txpowdB30nrb25run1earfcn500[18] = 2.222222222222e-07;
220  spectrumValue_txpowdB30nrb25run1earfcn500[19] = 1.113749408060e-07;
221  spectrumValue_txpowdB30nrb25run1earfcn500[20] = 1.113749408060e-07;
222  spectrumValue_txpowdB30nrb25run1earfcn500[21] = 7.409475839182e-08;
223  spectrumValue_txpowdB30nrb25run1earfcn500[22] = 0.000000000000e+00;
224  spectrumValue_txpowdB30nrb25run1earfcn500[23] = 0.000000000000e+00;
225  spectrumValue_txpowdB30nrb25run1earfcn500[24] = 4.433916255486e-07;
226 
227  AddTestCase (new LteDownlinkPowerControlSpectrumValueTestCase ("txpowdB30nrb25run1earfcn500_allRbPower",
228  earfcn, bw, powerTx,
229  powerTxMap, activeRbs_txpowdB30nrb25run1earfcn500,
230  spectrumValue_txpowdB30nrb25run1earfcn500), TestCase::QUICK);
231  }
232  {
233  //if power for RB not present, but RB is active, use powerTx
234  std::vector<int> activeRbs_txpowdB30nrb25run1earfcn500 (15);
235  activeRbs_txpowdB30nrb25run1earfcn500[0] = 0;
236  activeRbs_txpowdB30nrb25run1earfcn500[1] = 1;
237  activeRbs_txpowdB30nrb25run1earfcn500[2] = 2;
238  activeRbs_txpowdB30nrb25run1earfcn500[3] = 3;
239  activeRbs_txpowdB30nrb25run1earfcn500[4] = 7;
240  activeRbs_txpowdB30nrb25run1earfcn500[5] = 8;
241  activeRbs_txpowdB30nrb25run1earfcn500[6] = 9;
242  activeRbs_txpowdB30nrb25run1earfcn500[7] = 11;
243  activeRbs_txpowdB30nrb25run1earfcn500[8] = 13;
244  activeRbs_txpowdB30nrb25run1earfcn500[9] = 14;
245  activeRbs_txpowdB30nrb25run1earfcn500[10] = 18;
246  activeRbs_txpowdB30nrb25run1earfcn500[11] = 19;
247  activeRbs_txpowdB30nrb25run1earfcn500[12] = 20;
248  activeRbs_txpowdB30nrb25run1earfcn500[13] = 21;
249  activeRbs_txpowdB30nrb25run1earfcn500[14] = 24;
250 
251  uint16_t earfcn = 500;
252  uint8_t bw = 25;
253  double powerTx = 30;
254 
255  std::map<int, double> powerTxMap;
256  double rbTxPower = powerTx;
257  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
258  powerTxMap.insert (std::pair<int,double>(0, rbTxPower));
259  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_6);
260  powerTxMap.insert (std::pair<int,double>(2, rbTxPower));
261  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB1);
262  powerTxMap.insert (std::pair<int,double>(3, rbTxPower));
263  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
264  powerTxMap.insert (std::pair<int,double>(7, rbTxPower));
265  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
266  powerTxMap.insert (std::pair<int,double>(8, rbTxPower));
267  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB2);
268  powerTxMap.insert (std::pair<int,double>(13, rbTxPower));
269  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
270  powerTxMap.insert (std::pair<int,double>(14, rbTxPower));
271  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB0);
272  powerTxMap.insert (std::pair<int,double>(18, rbTxPower));
273  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB_3);
274  powerTxMap.insert (std::pair<int,double>(19, rbTxPower));
275  rbTxPower = CalculateRbTxPower (powerTx, LteRrcSap::PdschConfigDedicated::dB3);
276  powerTxMap.insert (std::pair<int,double>(24, rbTxPower));
277 
278 
279  SpectrumValue spectrumValue_txpowdB30nrb25run1earfcn500 (LteSpectrumValueHelper::GetSpectrumModel (500, bw));
280  spectrumValue_txpowdB30nrb25run1earfcn500[0] = 1.113749408060e-07;
281  spectrumValue_txpowdB30nrb25run1earfcn500[1] = 2.222222222222e-07;
282  spectrumValue_txpowdB30nrb25run1earfcn500[2] = 5.581969847799e-08;
283  spectrumValue_txpowdB30nrb25run1earfcn500[3] = 2.797612026209e-07;
284  spectrumValue_txpowdB30nrb25run1earfcn500[4] = 0.000000000000e+00;
285  spectrumValue_txpowdB30nrb25run1earfcn500[5] = 0.000000000000e+00;
286  spectrumValue_txpowdB30nrb25run1earfcn500[6] = 0.000000000000e+00;
287  spectrumValue_txpowdB30nrb25run1earfcn500[7] = 3.521984872135e-07;
288  spectrumValue_txpowdB30nrb25run1earfcn500[8] = 3.521984872135e-07;
289  spectrumValue_txpowdB30nrb25run1earfcn500[9] = 2.222222222222e-07;
290  spectrumValue_txpowdB30nrb25run1earfcn500[10] = 0.000000000000e+00;
291  spectrumValue_txpowdB30nrb25run1earfcn500[11] = 2.222222222222e-07;
292  spectrumValue_txpowdB30nrb25run1earfcn500[12] = 0.000000000000e+00;
293  spectrumValue_txpowdB30nrb25run1earfcn500[13] = 3.521984872135e-07;
294  spectrumValue_txpowdB30nrb25run1earfcn500[14] = 1.113749408060e-07;
295  spectrumValue_txpowdB30nrb25run1earfcn500[15] = 0.000000000000e+00;
296  spectrumValue_txpowdB30nrb25run1earfcn500[16] = 0.000000000000e+00;
297  spectrumValue_txpowdB30nrb25run1earfcn500[17] = 0.000000000000e+00;
298  spectrumValue_txpowdB30nrb25run1earfcn500[18] = 2.222222222222e-07;
299  spectrumValue_txpowdB30nrb25run1earfcn500[19] = 1.113749408060e-07;
300  spectrumValue_txpowdB30nrb25run1earfcn500[20] = 2.222222222222e-07;
301  spectrumValue_txpowdB30nrb25run1earfcn500[21] = 2.222222222222e-07;
302  spectrumValue_txpowdB30nrb25run1earfcn500[22] = 0.000000000000e+00;
303  spectrumValue_txpowdB30nrb25run1earfcn500[23] = 0.000000000000e+00;
304  spectrumValue_txpowdB30nrb25run1earfcn500[24] = 4.433916255486e-07;
305 
306  AddTestCase (new LteDownlinkPowerControlSpectrumValueTestCase ("txpowdB30nrb25run1earfcn500",
307  earfcn, bw, powerTx,
308  powerTxMap, activeRbs_txpowdB30nrb25run1earfcn500,
309  spectrumValue_txpowdB30nrb25run1earfcn500), TestCase::QUICK);
310  }
311 
312 
313  // Downlink DATA and CONTROL channels power comparison
314  AddTestCase (new LteDownlinkPowerControlTestCase (false, LteRrcSap::PdschConfigDedicated::dB0,
315  "DataCtrlPowerDifference_noChange"), TestCase::QUICK);
316  AddTestCase (new LteDownlinkPowerControlTestCase (true, LteRrcSap::PdschConfigDedicated::dB_6,
317  "DataCtrlPowerDifference_dB_6"), TestCase::QUICK);
318  AddTestCase (new LteDownlinkPowerControlTestCase (true, LteRrcSap::PdschConfigDedicated::dB_4dot77,
319  "DataCtrlPowerDifference_dB_4dot77"), TestCase::QUICK);
320  AddTestCase (new LteDownlinkPowerControlTestCase (true, LteRrcSap::PdschConfigDedicated::dB_3,
321  "DataCtrlPowerDifference_dB_3"), TestCase::QUICK);
322  AddTestCase (new LteDownlinkPowerControlTestCase (true, LteRrcSap::PdschConfigDedicated::dB_1dot77,
323  "DataCtrlPowerDifference_dB_1dot77"), TestCase::QUICK);
324  AddTestCase (new LteDownlinkPowerControlTestCase (true, LteRrcSap::PdschConfigDedicated::dB0,
325  "DataCtrlPowerDifference_dB0"), TestCase::QUICK);
326  AddTestCase (new LteDownlinkPowerControlTestCase (true, LteRrcSap::PdschConfigDedicated::dB1,
327  "DataCtrlPowerDifference_dB1"), TestCase::QUICK);
328  AddTestCase (new LteDownlinkPowerControlTestCase (true, LteRrcSap::PdschConfigDedicated::dB2,
329  "DataCtrlPowerDifference_dB2"), TestCase::QUICK);
330  AddTestCase (new LteDownlinkPowerControlTestCase (true, LteRrcSap::PdschConfigDedicated::dB3,
331  "DataCtrlPowerDifference_dB3"), TestCase::QUICK);
332 
333 
334  // RrcConnectionReconfiguration test
335  AddTestCase (new LteDownlinkPowerControlRrcConnectionReconfigurationTestCase (false, "RrcConnReconf-IdealRrc"), TestCase::QUICK);
336  AddTestCase (new LteDownlinkPowerControlRrcConnectionReconfigurationTestCase (true, "RrcConnReconf-RealRrc"), TestCase::QUICK);
337 
338 
339 }
340 
341 double
342 LteDownlinkPowerControlTestSuite::CalculateRbTxPower (double txPower, uint8_t pa)
343 {
344  LteRrcSap::PdschConfigDedicated pdschConfigDedicated;
345  pdschConfigDedicated.pa = pa;
346  double rbTxpower = txPower + LteRrcSap::ConvertPdschConfigDedicated2Double (pdschConfigDedicated);
347 
348  return rbTxpower;
349 }
350 
351 static LteDownlinkPowerControlTestSuite lteDownlinkPowerControlTestSuite;
352 
353 
358 LteDownlinkPowerControlSpectrumValueTestCase::LteDownlinkPowerControlSpectrumValueTestCase (std::string name,
359  uint16_t earfcn, uint16_t bw, double powerTx,
360  std::map<int, double> powerTxMap, std::vector <int> activeRbs,
361  SpectrumValue& expected)
362  : TestCase ("Downlink Power Control: " + name),
363  m_actual (LteSpectrumValueHelper::CreateTxPowerSpectralDensity (earfcn, bw, powerTx, powerTxMap, activeRbs)),
364  m_expected (Create<SpectrumValue> (expected))
365 {
366  NS_LOG_INFO ("Creating LteDownlinkPowerControlTestCase");
367 }
368 
369 LteDownlinkPowerControlSpectrumValueTestCase::~LteDownlinkPowerControlSpectrumValueTestCase ()
370 {
371 }
372 
373 void
374 LteDownlinkPowerControlSpectrumValueTestCase::DoRun (void)
375 {
376  NS_LOG_INFO ("Creating LteDownlinkPowerControlSpectrumValueTestCase");
377  NS_TEST_ASSERT_MSG_EQ (m_actual->GetSpectrumModelUid (), m_expected->GetSpectrumModelUid (), "SpectrumModel UID mismatch");
378  NS_TEST_ASSERT_MSG_SPECTRUM_VALUE_EQ_TOL ((*m_actual), (*m_expected), 0.0000001, "SpectrumValues not equal");
379 
380 }
381 
382 LteDownlinkPowerControlTestCase::LteDownlinkPowerControlTestCase (bool changePower, uint8_t pa, std::string name)
383  : TestCase ("Downlink Power Control: " + name)
384 {
385  m_changePdschConfigDedicated = changePower;
386  m_pdschConfigDedicated.pa = pa;
387  m_expectedPowerDiff = LteRrcSap::ConvertPdschConfigDedicated2Double (m_pdschConfigDedicated);
388  NS_LOG_INFO ("Creating LteDownlinkPowerControlTestCase");
389 }
390 
391 LteDownlinkPowerControlTestCase::~LteDownlinkPowerControlTestCase ()
392 {
393 }
394 
395 void
396 LteDownlinkPowerControlTestCase::DoRun (void)
397 {
398  Config::Reset ();
399  Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (false));
400 
405  Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
406  lteHelper->SetFfrAlgorithmType ("ns3::LteFfrSimple");
407 
408  // Create Nodes: eNodeB and UE
409  NodeContainer enbNodes;
410  NodeContainer ueNodes;
411  enbNodes.Create (1);
412  ueNodes.Create (1);
413  NodeContainer allNodes = NodeContainer ( enbNodes, ueNodes );
414 
415  // Install Mobility Model
416  MobilityHelper mobility;
417  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
418  mobility.Install (allNodes);
419 
420  // Create Devices and install them in the Nodes (eNB and UE)
421  NetDeviceContainer enbDevs;
422  NetDeviceContainer ueDevs;
423  lteHelper->SetSchedulerType ("ns3::PfFfMacScheduler");
424  enbDevs = lteHelper->InstallEnbDevice (enbNodes);
425  ueDevs = lteHelper->InstallUeDevice (ueNodes);
426 
427  // Attach a UE to a eNB
428  lteHelper->Attach (ueDevs, enbDevs.Get (0));
429 
430  PointerValue tmp;
431  enbDevs.Get (0)->GetAttribute ("LteFfrAlgorithm", tmp);
432  Ptr<LteFfrSimple> simpleFfrAlgorithm = DynamicCast<LteFfrSimple>(tmp.GetObject ());
433  simpleFfrAlgorithm->ChangePdschConfigDedicated (m_changePdschConfigDedicated);
434  simpleFfrAlgorithm->SetPdschConfigDedicated (m_pdschConfigDedicated);
435 
436  // Activate the default EPS bearer
437  enum EpsBearer::Qci q = EpsBearer::NGBR_VIDEO_TCP_DEFAULT;
438  EpsBearer bearer (q);
439  lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
440 
441  // Use testing chunk processor in the PHY layer
442  // It will be used to calculate data and ctrl power in downlink
443 
444  Ptr<LtePhy> ue1Phy = ueDevs.Get (0)->GetObject<LteUeNetDevice> ()->GetPhy ()->GetObject<LtePhy> ();
445 
446  Ptr<LteChunkProcessor> testDlDataPowerReceived = Create<LteChunkProcessor> ();
447  LteSpectrumValueCatcher dlDataPowerReceivedCatcher;
448  testDlDataPowerReceived->AddCallback (MakeCallback (&LteSpectrumValueCatcher::ReportValue, &dlDataPowerReceivedCatcher));
449  ue1Phy->GetDownlinkSpectrumPhy ()->AddDataPowerChunkProcessor (testDlDataPowerReceived);
450 
451  Ptr<LteChunkProcessor> testDlCtrlPowerReceived = Create<LteChunkProcessor> ();
452  LteSpectrumValueCatcher dlCtrlPowerReceivedCatcher;
453  testDlCtrlPowerReceived->AddCallback (MakeCallback (&LteSpectrumValueCatcher::ReportValue, &dlCtrlPowerReceivedCatcher));
454  ue1Phy->GetDownlinkSpectrumPhy ()->AddRsPowerChunkProcessor (testDlCtrlPowerReceived);
455 
456  Simulator::Stop (Seconds (0.400));
457  Simulator::Run ();
458 
459  double dataPower = 10.0 * std::log10 (dlDataPowerReceivedCatcher.GetValue ()->operator[] (0));
460  double ctrlPower = 10.0 * std::log10 (dlCtrlPowerReceivedCatcher.GetValue ()->operator[] (0));
461  double powerDiff = (-1.0)*ctrlPower + dataPower;
462 
463  NS_LOG_DEBUG ("DataPower: " << dataPower);
464  NS_LOG_DEBUG ("CtrlPower: " << ctrlPower);
465  NS_LOG_DEBUG ("PowerDifference: " << powerDiff);
466  NS_LOG_DEBUG ("ExpectedPowerDifference: " << m_expectedPowerDiff);
467 
468  NS_TEST_ASSERT_MSG_EQ_TOL (powerDiff, m_expectedPowerDiff, 0.001,
469  "Downlink Data and Ctrl Power Difference are not equal within tolerance");
470 
471  Simulator::Destroy ();
472 }
473 
474 void
475 NotifyConnectionReconfigurationUe (LteDownlinkPowerControlRrcConnectionReconfigurationTestCase *testcase,
476  std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
477 {
478  testcase->ConnectionReconfigurationUe (context, imsi, cellId, rnti);
479 }
480 
481 void
482 NotifyConnectionReconfigurationEnb (LteDownlinkPowerControlRrcConnectionReconfigurationTestCase *testcase,
483  std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
484 {
485  testcase->ConnectionReconfigurationEnb (context, imsi, cellId, rnti);
486 }
487 
488 void
489 ChangePdschConfigDedicatedCallback (LteDownlinkPowerControlRrcConnectionReconfigurationTestCase *testcase,
490  std::string context, uint16_t rnti, uint8_t pa)
491 {
492  testcase->ChangePdschConfigDedicated (rnti, pa);
493 }
494 
495 
496 LteDownlinkPowerControlRrcConnectionReconfigurationTestCase::LteDownlinkPowerControlRrcConnectionReconfigurationTestCase (bool useIdealRrc, std::string name)
497  : TestCase ("Downlink Power Control: " + name),
498  m_useIdealRrc (useIdealRrc),
499  m_changePdschConfigDedicatedTriggered (false),
500  m_connectionReconfigurationUeReceived (false),
501  m_connectionReconfigurationEnbCompleted (false)
502 {
503 
504 }
505 
506 LteDownlinkPowerControlRrcConnectionReconfigurationTestCase::~LteDownlinkPowerControlRrcConnectionReconfigurationTestCase ()
507 {
508 }
509 
510 void
511 LteDownlinkPowerControlRrcConnectionReconfigurationTestCase::ConnectionReconfigurationEnb (std::string context, uint64_t imsi, uint16_t cellid, uint16_t rnti)
512 {
513  if (Simulator::Now () > MilliSeconds (100))
514  {
515  NS_LOG_DEBUG ("eNb ConnectionReconfigurationCompleted");
516  m_connectionReconfigurationEnbCompleted = true;
517  }
518 }
519 
520 void
521 LteDownlinkPowerControlRrcConnectionReconfigurationTestCase::ConnectionReconfigurationUe (std::string context, uint64_t imsi, uint16_t cellid, uint16_t rnti)
522 {
523  if (Simulator::Now () > MilliSeconds (100))
524  {
525  NS_LOG_DEBUG ("Ue ConnectionReconfiguration");
526  m_connectionReconfigurationUeReceived = true;
527  }
528 }
529 
530 void
531 LteDownlinkPowerControlRrcConnectionReconfigurationTestCase::ChangePdschConfigDedicated (uint16_t rnti, uint8_t pa)
532 {
533  NS_LOG_DEBUG ("FFR Algorithm ChangePdschConfigDedicated");
534  m_changePdschConfigDedicatedTriggered = true;
535 }
536 
537 void
538 LteDownlinkPowerControlRrcConnectionReconfigurationTestCase::DoRun (void)
539 {
540  Config::Reset ();
541  Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (m_useIdealRrc));
542 
547  Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
548  lteHelper->SetFfrAlgorithmType ("ns3::LteFfrSimple");
549 
550  // Create Nodes: eNodeB and UE
551  NodeContainer enbNodes;
552  NodeContainer ueNodes;
553  enbNodes.Create (1);
554  ueNodes.Create (1);
555  NodeContainer allNodes = NodeContainer ( enbNodes, ueNodes );
556 
557  // Install Mobility Model
558  MobilityHelper mobility;
559  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
560  mobility.Install (allNodes);
561 
562  // Create Devices and install them in the Nodes (eNB and UE)
563  NetDeviceContainer enbDevs;
564  NetDeviceContainer ueDevs;
565  lteHelper->SetSchedulerType ("ns3::PfFfMacScheduler");
566  enbDevs = lteHelper->InstallEnbDevice (enbNodes);
567  ueDevs = lteHelper->InstallUeDevice (ueNodes);
568 
569  // Attach a UE to a eNB
570  lteHelper->Attach (ueDevs, enbDevs.Get (0));
571 
572  PointerValue tmp;
573  enbDevs.Get (0)->GetAttribute ("LteFfrAlgorithm", tmp);
574  Ptr<LteFfrSimple> simpleFfrAlgorithm = DynamicCast<LteFfrSimple>(tmp.GetObject ());
575  LteRrcSap::PdschConfigDedicated pdschConfigDedicated;
576  pdschConfigDedicated.pa = LteRrcSap::PdschConfigDedicated::dB_6;
577  simpleFfrAlgorithm->ChangePdschConfigDedicated (true);
578  simpleFfrAlgorithm->SetPdschConfigDedicated (pdschConfigDedicated);
579 
580  // Activate the default EPS bearer
581  enum EpsBearer::Qci q = EpsBearer::NGBR_VIDEO_TCP_DEFAULT;
582  EpsBearer bearer (q);
583  lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
584 
585  Config::Connect ("/NodeList/0/DeviceList/0/LteFfrAlgorithm/ChangePdschConfigDedicated",
586  MakeBoundCallback (&ChangePdschConfigDedicatedCallback, this));
587  Config::Connect ("/NodeList/1/DeviceList/0/LteUeRrc/ConnectionReconfiguration",
588  MakeBoundCallback (&NotifyConnectionReconfigurationUe, this));
589  Config::Connect ("/NodeList/0/DeviceList/0/LteEnbRrc/ConnectionReconfiguration",
590  MakeBoundCallback (&NotifyConnectionReconfigurationEnb, this));
591 
592  Simulator::Stop (Seconds (0.400));
593  Simulator::Run ();
594 
595  NS_TEST_ASSERT_MSG_EQ (m_changePdschConfigDedicatedTriggered, true,
596  "Ffr have not changed PdschConfigDedicated for UE");
597  NS_TEST_ASSERT_MSG_EQ (m_connectionReconfigurationUeReceived, true,
598  "Ue have not received RrcConnectionReconfiguration");
599  NS_TEST_ASSERT_MSG_EQ (m_connectionReconfigurationEnbCompleted, true,
600  "Enb have not received RrcConnectionReconfigurationCompleted");
601 
602  Simulator::Destroy ();
603 }
604 
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:42
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
ns3::LteFfrSimple::SetPdschConfigDedicated
void SetPdschConfigDedicated(LteRrcSap::PdschConfigDedicated pdschConfigDedicated)
Set PDSCH config dedicated function.
Definition: lte-ffr-simple.cc:165
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474
ns3::Object::GetObject
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489
ns3::LteRrcSap::PdschConfigDedicated::pa
uint8_t pa
P_A value.
Definition: lte-rrc-sap.h:171
ns3::Config::Reset
void Reset(void)
Reset the initial value of every attribute as well as the value of every global to what they were bef...
Definition: config.cc:820
ns3::PointerValue
Hold objects of type Ptr<T>.
Definition: pointer.h:37
ns3::Create
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Definition: ptr.h:409
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:107
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:98
ns3::LtePhy::GetDownlinkSpectrumPhy
Ptr< LteSpectrumPhy > GetDownlinkSpectrumPhy()
Definition: lte-phy.cc:107
ns3::TestCase
encapsulates test code
Definition: test.h:1154
ns3::LteSpectrumValueCatcher
A sink to be plugged to the callback of LteChunkProcessor allowing to save and later retrieve the lat...
Definition: lte-chunk-processor.h:104
ns3::Ptr< LteHelper >
ns3::LteRrcSap::PdschConfigDedicated
PdschConfigDedicated structure.
Definition: lte-rrc-sap.h:155
ns3::SpectrumValue::GetSpectrumModelUid
SpectrumModelUid_t GetSpectrumModelUid() const
Definition: spectrum-value.cc:55
ns3::Now
Time Now(void)
create an ns3::Time instance which contains the current simulation time.
Definition: simulator.cc:287
ns3::LteSpectrumValueHelper
This class defines all functions to create spectrum model for lte.
Definition: lte-spectrum-value-helper.h:37
ns3::LtePhy
The LtePhy models the physical layer of LTE.
Definition: lte-phy.h:53
ns3::ObjectBase::GetAttribute
void GetAttribute(std::string name, AttributeValue &value) const
Get the value of an attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:223
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
NS_TEST_ASSERT_MSG_EQ_TOL
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition: test.h:378
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1297
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:57
ns3::SpectrumValue
Set of values corresponding to a given SpectrumModel.
Definition: spectrum-value.h:59
ns3::LteFfrSimple::ChangePdschConfigDedicated
void ChangePdschConfigDedicated(bool change)
Callback function that is used to be connected to trace ChangePdschConfigDedicated.
Definition: lte-ffr-simple.cc:159
ns3::MakeCallback
Callback< R, Ts... > MakeCallback(R(T::*memPtr)(Ts...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Definition: callback.h:1642
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1344
NS_TEST_ASSERT_MSG_EQ
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
Definition: test.h:166
ns3::Config::Connect
void Connect(std::string path, const CallbackBase &cb)
Definition: config.cc:920
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:92
NS_LOG_DEBUG
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Definition: log.h:273
ns3::LteChunkProcessor::AddCallback
virtual void AddCallback(LteChunkProcessorCallback c)
Add callback to list.
Definition: lte-chunk-processor.cc:43
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1289
ns3::MakeBoundCallback
Callback< R > MakeBoundCallback(R(*fnPtr)(TX), ARG a1)
Make Callbacks with one bound argument.
Definition: callback.h:1703
ns3::LteHelper::SetFfrAlgorithmType
void SetFfrAlgorithmType(std::string type)
Set the type of FFR algorithm to be used by eNodeB devices.
Definition: lte-helper.cc:306
lte-ffr-simple.h
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:39
ns3::LteHelper::Attach
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:961
ns3::PointerValue::GetObject
Ptr< Object > GetObject(void) const
Get the Object referenced by the PointerValue.
Definition: pointer.cc:55
ns3::LteSpectrumValueCatcher::GetValue
Ptr< SpectrumValue > GetValue()
Definition: lte-chunk-processor.cc:97
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:279
NS_TEST_ASSERT_MSG_SPECTRUM_VALUE_EQ_TOL
#define NS_TEST_ASSERT_MSG_SPECTRUM_VALUE_EQ_TOL(actual, expected, tol, msg)
Test if two SpectrumValue instances are equal within a given tolerance.
Definition: spectrum-test.h:101
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:62
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:43
third.mobility
mobility
Definition: third.py:108
ns3::LteHelper::ActivateDataRadioBearer
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
Definition: lte-helper.cc:1314