diff --git a/src/main/java/fr/ntr/AccessPoint.java b/src/main/java/fr/ntr/AccessPoint.java
index c8955c7..14df64a 100644
--- a/src/main/java/fr/ntr/AccessPoint.java
+++ b/src/main/java/fr/ntr/AccessPoint.java
@@ -68,7 +68,8 @@ public class AccessPoint {
             // Simulation
             reset();
             updateBandwidth(ticks);
-            schedule();
+            schedule(ticks);
+            computePacketDelay(ticks);
             // traite les données et les enregistre dans un fichier
             try {
                 analyseData(ticks);
@@ -76,6 +77,7 @@ public class AccessPoint {
                 System.out.println("Can't export data");
             }
         }
+
     }
 
     private void updateBandwidth(int ticks) {
@@ -95,8 +97,8 @@ public class AccessPoint {
         }
     }
 
-    private void schedule() {
-        scheduler.scheduling();
+    private void schedule(int ticks) {
+        scheduler.scheduling(ticks);
     }
 
     private void analyseData(int tick) throws IOException {
@@ -126,6 +128,17 @@ public class AccessPoint {
         }
     }
 
+    private void computePacketDelay(int ticks){
+        for(int i = 0; i < this.users.size(); i++){
+            User u = this.users.get(i);
+            if(!u.getPacketsToSend().isEmpty()){
+                for(Packets p : u.getPacketsToSend()){
+                   
+                }
+            }
+        }
+    }
+
     public ResourceBlock[][] getFrame() {
         return frame;
     }
diff --git a/src/main/java/fr/ntr/Packets.java b/src/main/java/fr/ntr/Packets.java
index 01e1602..16b2cb3 100644
--- a/src/main/java/fr/ntr/Packets.java
+++ b/src/main/java/fr/ntr/Packets.java
@@ -5,12 +5,16 @@ public class Packets {
     private int startTimeSending;
     private int endTimeSending;
     private int durationSending;
-    private double bitsNumberRemaining;
+    private int bitsNumberRemaining;
 
     public Packets(int startTimeSending){
         this.startTimeSending = startTimeSending;
     }
 
+    public double getBitsNumberRemaining() {
+        return bitsNumberRemaining;
+    }
+
     public int getStartTimeSending() {
         return startTimeSending;
     }
@@ -24,17 +28,20 @@ public class Packets {
     }
 
     public void setEndTimeSending(int endTimeSending) {
-        this.endTimeSending = endTimeSending;
+        this.endTimeSending = endTimeSending+1;
     }
 
-    public void setDurationSending(){
-        int durationSending = endTimeSending - startTimeSending;
-        this.durationSending = durationSending;
+    public void setDurationSending(int ticks){
+        this.durationSending = ticks - startTimeSending;
     }
 
     public int getDurationSending() {
         return durationSending;
     }
 
+    public void decreaseBitsNumberRemaining(int d) {
+        this.bitsNumberRemaining -= d;
+    }
+
 
 }
\ No newline at end of file
diff --git a/src/main/java/fr/ntr/User.java b/src/main/java/fr/ntr/User.java
index ec7e659..e6b2a36 100644
--- a/src/main/java/fr/ntr/User.java
+++ b/src/main/java/fr/ntr/User.java
@@ -57,15 +57,6 @@ public class User {
         return mbis;
     }
 
-    /**
-     * Calcul délais de transmission des paquets
-     */
-    public void computeTimeSending() {
-        for(Packets p : packetsToSend){
-            p.setDurationSending();
-        }
-    }
-
     public double getDistance() {
         return distance;
     }
diff --git a/src/main/java/fr/ntr/scheduler/MaxSNR.java b/src/main/java/fr/ntr/scheduler/MaxSNR.java
index 2d55916..a76961e 100644
--- a/src/main/java/fr/ntr/scheduler/MaxSNR.java
+++ b/src/main/java/fr/ntr/scheduler/MaxSNR.java
@@ -1,6 +1,7 @@
 package fr.ntr.scheduler;
 import java.util.List;
 
+import fr.ntr.Packets;
 import fr.ntr.ResourceBlock;
 import fr.ntr.User;
 
@@ -17,16 +18,25 @@ public class MaxSNR extends Scheduler {
 	}
 
 	@Override
-	public void scheduling() {
+	public void scheduling(int ticks) {
 		User userMax = null;
 		for(int ts = 0; ts < 2; ts++){
 			for(int sp = 0; sp < 100; sp++){
 				userMax = selectionUtilisateur(sp, ts, users);
 				if (userMax.getPacketsToSend().size() != 0) {
-					userMax.getPacketsSent().add(userMax.getPacketsToSend().get(0));
-					userMax.getPacketsToSend().remove(userMax.getPacketsToSend().get(0));
+					Packets p = userMax.getPacketsToSend().get(0);
+					userMax.getPacketsSent().add(p);
+					if(p.getDurationSending() != 0){
+                        if(p.getBitsNumberRemaining() > 0){
+                            p.decreaseBitsNumberRemaining((int) userMax.getBandwidthTable()[ts][sp]);
+                        } else {
+                            p.setDurationSending(ticks);
+                        }
+                    }
+					userMax.getPacketsToSend().remove(p);
 					frame[ts][sp].setUser(userMax);
 					frame[ts][sp].setBandwidth(userMax.getBandwidthTable()[ts][sp]);
+					
 				}
 			}
 		}
diff --git a/src/main/java/fr/ntr/scheduler/Scheduler.java b/src/main/java/fr/ntr/scheduler/Scheduler.java
index e21432d..1a1c104 100644
--- a/src/main/java/fr/ntr/scheduler/Scheduler.java
+++ b/src/main/java/fr/ntr/scheduler/Scheduler.java
@@ -7,7 +7,7 @@ public abstract class Scheduler {
 	 * Rempli la trame avec les utilisateurs
 	 * Return
 	 */
-	public abstract void scheduling();
+	public abstract void scheduling(int ticks);
 	protected void TraitementDonnees() {
 
 	}