diff --git a/targets/TEST/OAI/case13.py b/targets/TEST/OAI/case13.py
index 1744bcb32c4eae8b3404ea4c952cfdaa029c9574..2148ddb52fe59f0246771081f9f21d1324b2cb29 100644
--- a/targets/TEST/OAI/case13.py
+++ b/targets/TEST/OAI/case13.py
@@ -49,15 +49,16 @@ NUM_eNB=1
 NUM_TRIALS=3
 
 PRB=[25,50,100]
-MCS=[0,4,9,10,13,16,17,22,27]
+MCS=[3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28]
+#MCS=[0,4,9,10,13,16,17,22,27]
 #PRB=[100]
 #MCS=[16]
-ANT_TX=1  # 2 
+ANT_TX=2  # 2 
 ANT_RX=2  # 2 
 CHANNEL=["N"]
 #CHANNEL=["C","E","F","G","H","I","L","M"] # A,B,C,D,E,F,
 TX_MODE=2 # 2, 
-MIN_SNR=0 
+MIN_SNR=10 
 MAX_SNR=40
 PERF=75
 OPT="-L"
@@ -69,9 +70,9 @@ FRAME=2000
 def execute(oai, user, pw, host,logfile,logdir,debug,cpu):
     
     case = '10'
-    oai.send('cd $OPENAIR1_DIR;')     
-    oai.send('cd SIMULATION/LTE_PHY;')   
-    
+    oai.send('cd $OPENAIR_TARGETS;')     
+    oai.send('cd bin;')   
+    oai.send('cp ./ulsim.Rel10 ./ulsim.Rel10.'+host)
     try:
         log.start()
         test = '300'
@@ -80,13 +81,13 @@ def execute(oai, user, pw, host,logfile,logdir,debug,cpu):
         diag = 'ulsim is not running normally (Segmentation fault / Exiting / FATAL), debugging might be needed'
         trace = logdir + '/log_' + host + case + test + '_1.txt;'
         tee = ' 2>&1 | tee ' + trace
-        oai.send_expect_false('./ulsim.rel8.'+ host + ' ' + conf + tee, 'Segmentation fault', 30)
+        oai.send_expect_false('./ulsim.Rel10.'+ host + ' ' + conf + tee, 'Segmentation fault', 30)
         trace = logdir + '/log_' + host + case + test + '_2.txt;'
         tee = ' 2>&1 | tee ' + trace
-        oai.send_expect_false('./ulsim.rel8.'+ host + ' ' + conf + tee, 'Exiting', 30)
+        oai.send_expect_false('./ulsim.Rel10.'+ host + ' ' + conf + tee, 'Exiting', 30)
         trace = logdir + '/log_' + host + case + test + '_3.txt;'
         tee = ' 2>&1 | tee ' + trace
-        oai.send_expect_false('./ulsim.rel8.'+ host + ' ' + conf + tee, 'FATAL', 30)
+        oai.send_expect_false('./ulsim.Rel10.'+ host + ' ' + conf + tee, 'FATAL', 30)
 
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile,trace)
@@ -100,42 +101,47 @@ def execute(oai, user, pw, host,logfile,logdir,debug,cpu):
         diag = 'no diagnostic is available, check the log file'
         for i in range(len(PRB)):
             for o in range(len(CHANNEL)):
-                MIN_SNR=0
+                MIN_SNR=10
                 for j in range(len(MCS)):
                     for m in range (1,ANT_RX):
                         for p in range(1,TX_MODE):
-                            for q in range(MIN_SNR,MAX_SNR): 
-                                #if  if PRB[i] :
-                                
-                                conf = '-B' + str(PRB[i]) + ' -m'+str(MCS[j]) + ' -y'+str(m) + ' -g'+str(CHANNEL[o]) + ' -x'+str(p) + ' -s'+str(q) + ' -w1.0 -e.1 -P -n'+str(FRAME)+' -O'+str(PERF)+' '+ OPT  
-                                trace = logdir + '/time_meas' + '_prb'+str(PRB[i])+'_mcs'+ str(MCS[j])+ '_antrx' + str(m)  + '_channel' +str(CHANNEL[o]) + '_tx' +str(p) + '_snr' +str(q)+'.'+case+str(test)+ '.log'
-                                tee = ' 2>&1 | tee ' + trace
-                                if cpu > -1 :
-                                    cmd = 'taskset -c ' + str(cpu) + ' ./ulsim.rel8.'+ host + ' ' + conf + tee
-                                else :
-                                    cmd = './ulsim.rel8.'+ host + ' ' + conf + tee
-                                
-                                if debug :
-                                    print cmd
+                              for r in range(5,PRB[i]):
+                                  for q in range(MIN_SNR,MAX_SNR): 
+                              
+                                  
+                                    if r ==7 or r ==11 or r ==14 or r == 17 or r==19 or r == 21 or r == 23 or r == 26 or r == 28  : 
+                                        continue
                                 
-                               # match = oai.send_expect_re(cmd, 'passed', 0, 1000)
-                                match =1
-                                if match :
-                                    log.ok(case, str(test), name, conf, '', logfile)
-                                    MIN_SNR = q - 1 # just to speed up the test
-                                    test+=1
-                                    break # found the smallest snr
-                                else :
-                                    if q == MAX_SNR -1 :
-                                        log.skip(case,str(test), name, conf,'','',logfile) 
+                                    conf = '-B' + str(PRB[i]) + ' -r'+str(r) + ' -m'+str(MCS[j]) + ' -y'+str(m) + ' -g'+str(CHANNEL[o]) + ' -x'+str(p) + ' -s'+str(q) + ' -w1.0 -e.1 -P -n'+str(FRAME)+' -O'+str(PERF)+' '+ OPT  
+                                    trace = logdir + '/time_meas' + '_prb'+str(PRB[i])+ '_rb'+str(r)+'_mcs'+ str(MCS[j])+ '_antrx' + str(m)  + '_channel' +str(CHANNEL[o]) + '_tx' +str(p) + '_snr' +str(q)+'.'+case+str(test)+ '.log'
+                                    tee = ' 2>&1 | tee ' + trace
+                                    if cpu > -1 :
+                                        cmd = 'taskset -c ' + str(cpu) + ' ./ulsim.Rel10.'+ host + ' ' + conf + tee
+                                    else :
+                                        cmd = './ulsim.Rel10.'+ host + ' ' + conf + tee
+                                        
+                                    if debug :
+                                        print cmd
+                                        
+                                    match = oai.send_expect_re(cmd, 'passed', 0, 1000)
+                                    #match =1
+                                    if match :
+                                       
+                                        log.ok(case, str(test), name, conf, '', logfile)
+                                        MIN_SNR = q - 1 # just to speed up the test
                                         test+=1
-                                        break
-                                    try:  
-                                        if os.path.isfile(trace) :
-                                            os.remove(trace)
-                                    except OSError, e:  ## if failed, report it back to the user ##
-                                        print ("Error: %s - %s." % (e.filename,e.strerror))
-                                
+                                        break # found the smallest snr
+                                    else :
+                                        if q == MAX_SNR -1 :
+                                            log.skip(case,str(test), name, conf,'','',logfile) 
+                                            test+=1
+                                            break
+                                        try:  
+                                            if os.path.isfile(trace) :
+                                                os.remove(trace)
+                                        except OSError, e:  ## if failed, report it back to the user ##
+                                            print ("Error: %s - %s." % (e.filename,e.strerror))
+                                            
                                 
                                             
     except log.err, e: