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,
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: Piotr Gawlowicz <gawlowicz.p@gmail.com>
19  *
20  */
21 
22 #ifndef LTE_TEST_DOWNLINK_FR_H
23 #define LTE_TEST_DOWNLINK_FR_H
24 
25 #include "ns3/test.h"
26 #include "ns3/spectrum-value.h"
27 #include <ns3/lte-rrc-sap.h>
28 
29 #include "ns3/spectrum-test.h"
30 #include "ns3/lte-spectrum-value-helper.h"
31 
32 using namespace ns3;
33 
34 /**
35  * \ingroup lte-test
36  * \ingroup tests
37  *
38  * \brief Test the fractional frequency reuse algorithms.
39  */
40 class LteFrequencyReuseTestSuite : public TestSuite
41 {
42 public:
43   LteFrequencyReuseTestSuite ();
44 };
45 
46 /**
47  * \ingroup lte-test
48  * \ingroup tests
49  *
50  * \brief Test frequency reuse algorithm. Test fails if the muted frequencies
51  *  are being used.
52  */
53 class LteFrTestCase : public TestCase
54 {
55 public:
56   /**
57    * Constructor
58    *
59    * \param name the reference name
60    * \param userNum the number of UE nodes
61    * \param dlBandwidth the DL bandwidth
62    * \param ulBandwidth the UL bandwidth
63    * \param availableDlRb the available DL per RB
64    * \param availableUlRb the available UL per RB
65    */
66   LteFrTestCase (std::string name,
67                  uint32_t userNum,uint16_t dlBandwidth,uint16_t ulBandwidth,
68                  std::vector<bool> availableDlRb, std::vector<bool> availableUlRb);
69   virtual ~LteFrTestCase ();
70 
71   /**
72    * DL data receive start function
73    * \param spectrumValue the DL data reeive spectrum value
74    */
75   void DlDataRxStart (Ptr<const SpectrumValue> spectrumValue);
76   /**
77    * UL data receive start function
78    * \param spectrumValue the UL data reeive spectrum value
79    */
80   void UlDataRxStart (Ptr<const SpectrumValue> spectrumValue);
81 
82 protected:
83   virtual void DoRun (void);
84 
85   uint32_t m_userNum; ///< the number of UE nodes
86   uint16_t m_dlBandwidth; ///< the DL bandwidth
87   uint16_t m_ulBandwidth; ///< the UL bandwidth
88 
89   std::vector<bool> m_availableDlRb; ///< the available DL for each RB
90   bool m_usedMutedDlRbg; ///< used muted DL RBG?
91 
92   std::vector<bool> m_availableUlRb; ///< the available UL for each RB
93   bool m_usedMutedUlRbg; ///< used muted UL RBG?
94 };
95 
96 
97 /**
98  * \ingroup lte-test
99  * \ingroup tests
100  *
101  * \brief Test hard frequency reuse algorithm. Test fails if the muted
102  *  frequencies are being used.
103  */
104 class LteHardFrTestCase : public LteFrTestCase
105 {
106 public:
107   /**
108    * Constructor
109    *
110    * \param name the reference name
111    * \param userNum the number of UE nodes
112    * \param schedulerType the scheduler type
113    * \param dlBandwidth the DL bandwidth
114    * \param ulBandwidth the UL bandwidth
115    * \param dlSubBandOffset DL subband offset
116    * \param dlSubBandwidth DL subbandwidth
117    * \param ulSubBandOffset UL subband offset
118    * \param ulSubBandwidth UL subbandwidth
119    * \param availableDlRb the available DL per RB
120    * \param availableUlRb the avaialbel UL per RB
121    */
122   LteHardFrTestCase (std::string name, uint32_t userNum,
123                      std::string schedulerType,
124                      uint16_t dlBandwidth, uint16_t ulBandwidth,
125                      uint8_t dlSubBandOffset, uint16_t dlSubBandwidth,
126                      uint8_t ulSubBandOffset, uint16_t ulSubBandwidth,
127                      std::vector<bool> availableDlRb, std::vector<bool> availableUlRb);
128   virtual ~LteHardFrTestCase ();
129 
130 private:
131   virtual void DoRun (void);
132 
133   std::string m_schedulerType; ///< the scheduler type
134 
135   uint8_t m_dlSubBandOffset; ///< the DL subband offset
136   uint8_t m_dlSubBandwidth; ///< the DL subband width
137 
138   uint8_t m_ulSubBandOffset; ///< UL subband offset
139   uint8_t m_ulSubBandwidth; ///< UL subband offset
140 };
141 
142 /**
143  * \ingroup lte-test
144  * \ingroup tests
145  *
146  * \brief Test stric frequency reuse algorithm. Test fails if the muted frequencies
147  *  are being used.
148  */
149 class LteStrictFrTestCase : public LteFrTestCase
150 {
151 public:
152   /**
153    * Constructor
154    *
155    * \param name the reference name
156    * \param userNum the number of UE nodes
157    * \param schedulerType the scheduler type
158    * \param dlBandwidth the DL bandwidth
159    * \param ulBandwidth the UL bandwidth
160    * \param dlCommonSubBandwidth DL common bandwidth
161    * \param dlEdgeSubBandOffset DL edge subband offset
162    * \param dlEdgeSubBandwidth DL edge subbandwidth
163    * \param ulCommonSubBandwidth UL common subbandwidth
164    * \param ulEdgeSubBandOffset UL subband offset
165    * \param ulEdgeSubBandwidth UL subbandwidth
166    * \param availableDlRb the available DL per RB
167    * \param availableUlRb the avaialbel UL per RB
168    */
169   LteStrictFrTestCase (std::string name, uint32_t userNum,
170                        std::string schedulerType,
171                        uint16_t dlBandwidth, uint16_t ulBandwidth,
172                        uint16_t dlCommonSubBandwidth, uint8_t dlEdgeSubBandOffset, uint16_t dlEdgeSubBandwidth,
173                        uint16_t ulCommonSubBandwidth, uint8_t ulEdgeSubBandOffset, uint16_t ulEdgeSubBandwidth,
174                        std::vector<bool> availableDlRb, std::vector<bool> availableUlRb);
175   virtual ~LteStrictFrTestCase ();
176 
177 private:
178   virtual void DoRun (void);
179 
180   std::string m_schedulerType; ///< scheduler type
181 
182   uint16_t m_dlCommonSubBandwidth; ///< DL common subbandwidth
183   uint8_t m_dlEdgeSubBandOffset; ///< DL edge subband offset
184   uint16_t m_dlEdgeSubBandwidth; ///< DL edge subbandwidth
185 
186   uint16_t m_ulCommonSubBandwidth; ///< UL common subbandwidth
187   uint8_t m_ulEdgeSubBandOffset; ///< UL edge subband offset
188   uint16_t m_ulEdgeSubBandwidth; ///< UL edge subbandwidth
189 };
190 
191 /**
192  * \ingroup lte-test
193  * \ingroup tests
194  *
195  * \brief Test frequency reuse algorithm by teleporing UEs to different
196  * parts of area and checking if the frequency is used according to the
197  * frequency pattern for different parts of area. Test fails if the muted
198  * frequencies for a given part of area are being used by UE.
199  */
200 class LteFrAreaTestCase : public TestCase
201 {
202 public:
203   /**
204    * Constructor
205    *
206    * \param name the reference name
207    * \param schedulerType the scheduler type
208    */
209   LteFrAreaTestCase (std::string name, std::string schedulerType);
210   virtual ~LteFrAreaTestCase ();
211 
212   /**
213    * DL data receive start function
214    * \param spectrumValue the DL receive specturm value
215    */
216   void DlDataRxStart (Ptr<const SpectrumValue> spectrumValue);
217   /**
218    * UL data receive start function
219    * \param spectrumValue the UL receive specturm value
220    */
221   void UlDataRxStart (Ptr<const SpectrumValue> spectrumValue);
222 
223   /**
224    * Simple teleport UE function
225    * \param x the X position
226    * \param y the Y position
227    */
228   void SimpleTeleportUe (uint32_t x, uint32_t y);
229   /**
230    * Teleport UE function
231    * \param x the X position
232    * \param y the Y position
233    * \param expectedPower the expected power
234    * \param expectedDlRb the expected DL pwr RB
235    */
236   void TeleportUe (uint32_t x, uint32_t y, double expectedPower, std::vector<bool> expectedDlRb);
237   /**
238    * Teleport UE 2 function
239    * \param ueNode the UE node
240    * \param x the X position
241    * \param y the Y position
242    * \param expectedPower the expected power
243    * \param expectedDlRb the expected DL pwr RB
244    */
245   void TeleportUe2 (Ptr<Node> ueNode, uint32_t x, uint32_t y, double expectedPower,
246                     std::vector<bool> expectedDlRb);
247 
248   /**
249    * Set DL expected values function
250    * \param expectedPower the expected power
251    * \param expectedDlRb the expected DL pwr RB
252    */
253   void SetDlExpectedValues (double expectedPower, std::vector<bool> expectedDlRb);
254   /**
255    * Set UL expected values function
256    * \param expectedPower the expected power
257    * \param expectedDlRb the expected DL pwr RB
258    */
259   void SetUlExpectedValues (double expectedPower, std::vector<bool> expectedDlRb);
260 
261 protected:
262   virtual void DoRun (void);
263 
264   std::string m_schedulerType; ///< the scheduler type
265 
266   uint16_t m_dlBandwidth; ///< the DL bandwidth
267   uint16_t m_ulBandwidth; ///< the UL bandwidth
268 
269   Time m_teleportTime; ///< the telport time
270   Ptr<MobilityModel> m_ueMobility; ///< the UE mobility model
271 
272   double m_expectedDlPower; ///< the expected DL power
273   std::vector<bool> m_expectedDlRb; ///< the expected DL per RB
274   bool m_usedWrongDlRbg; ///< used wrong DL RBG?
275   bool m_usedWrongDlPower; ///< used wrong DL power?
276 
277   double m_expectedUlPower; ///< expected UL power
278   std::vector<bool> m_expectedUlRb; ///< expected UL per RB
279   bool m_usedWrongUlRbg; ///< used wrong UL RBG?
280   bool m_usedWrongUlPower; ///< used wrong UL power?
281 
282 };
283 
284 /**
285  * \ingroup lte-test
286  * \ingroup tests
287  *
288  * \brief Lte Fr Area Test Case
289  */
290 class LteStrictFrAreaTestCase : public LteFrAreaTestCase
291 {
292 public:
293   /**
294    * Constructor
295    *
296    * \param name the reference name
297    * \param schedulerType the scheduler type
298    */
299   LteStrictFrAreaTestCase (std::string name, std::string schedulerType);
300   virtual ~LteStrictFrAreaTestCase ();
301 
302 private:
303   virtual void DoRun (void);
304 };
305 
306 /**
307  * \ingroup lte-test
308  * \ingroup tests
309  *
310  * \brief Lte Soft Fr Area Test Case
311  */
312 class LteSoftFrAreaTestCase : public LteFrAreaTestCase
313 {
314 public:
315   /**
316    * Constructor
317    *
318    * \param name the reference name
319    * \param schedulerType the scheduler type
320    */
321   LteSoftFrAreaTestCase (std::string name, std::string schedulerType);
322   virtual ~LteSoftFrAreaTestCase ();
323 
324 private:
325   virtual void DoRun (void);
326 
327 };
328 
329 /**
330  * \ingroup lte-test
331  * \ingroup tests
332  *
333  * \brief Lte Soft Ffr Area Test Case
334  */
335 class LteSoftFfrAreaTestCase : public LteFrAreaTestCase
336 {
337 public:
338   /**
339    * Constructor
340    *
341    * \param name the reference name
342    * \param schedulerType the scheduler type
343    */
344   LteSoftFfrAreaTestCase (std::string name, std::string schedulerType);
345   virtual ~LteSoftFfrAreaTestCase ();
346 
347 private:
348   virtual void DoRun (void);
349 
350 };
351 
352 /**
353  * \ingroup lte-test
354  * \ingroup tests
355  *
356  * \brief Lte Enhanced Ffr Area Test Case
357  */
358 class LteEnhancedFfrAreaTestCase : public LteFrAreaTestCase
359 {
360 public:
361   /**
362    * Constructor
363    *
364    * \param name the reference name
365    * \param schedulerType the scheduler type
366    */
367   LteEnhancedFfrAreaTestCase (std::string name, std::string schedulerType);
368   virtual ~LteEnhancedFfrAreaTestCase ();
369 
370 private:
371   virtual void DoRun (void);
372 
373 };
374 
375 /**
376  * \ingroup lte-test
377  * \ingroup tests
378  *
379  * \brief Lte Distributed Ffr Area Test Case
380  */
381 class LteDistributedFfrAreaTestCase : public LteFrAreaTestCase
382 {
383 public:
384   /**
385    * Constructor
386    *
387    * \param name the reference name
388    * \param schedulerType the scheduler type
389    */
390   LteDistributedFfrAreaTestCase (std::string name, std::string schedulerType);
391   virtual ~LteDistributedFfrAreaTestCase ();
392 
393 private:
394   virtual void DoRun (void);
395 
396 };
397 
398 #endif /* LTE_TEST_DOWNLINK_FR_H */
399