diff --git a/src/Makefile.am b/src/Makefile.am
index 136662e..3938c9b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -9,6 +9,7 @@ dabcast_SOURCES = 	\
 	dabroadcast.cc \
 	group.cc \
 	lowreceiver.cc \
+	lowreceiver_ab.cc \
 	lowsender.cc \
 	highreceiver.cc \
 	message.cc \
diff --git a/src/group.cc b/src/group.cc
index 173029e..712710f 100644
--- a/src/group.cc
+++ b/src/group.cc
@@ -114,4 +114,8 @@ void Group::sendto(Message &msg, short index){
 	}
 }
 
+short Group::getCount(){
+	return _addrs.size();
+}
+
 #undef DEBUG
diff --git a/src/group.h b/src/group.h
index 394a4ae..3936bd1 100644
--- a/src/group.h
+++ b/src/group.h
@@ -36,6 +36,7 @@ class Group {
 		void sendto(Message &msg, short index);
 		void broadcast(Message &msg);
 		short getIndex();
+		short getCount();
 
 };
 
diff --git a/src/lowreceiver.cc b/src/lowreceiver.cc
index 95acfd5..bf54fdb 100644
--- a/src/lowreceiver.cc
+++ b/src/lowreceiver.cc
@@ -1,6 +1,5 @@
 
 #include "lowreceiver.h"
-#include "messagecell_ab.h"
 
 LowReceiver::LowReceiver(short port_low, 
 		short port_high, 
@@ -105,53 +104,6 @@ void LowReceiver::manage(Message * mesg){
 	}
 }
 
-void LowReceiver::manage_abcast(Message * mesg) {
-	static std::list<MessageCellAb *> fifo;
-	std::list<MessageCellAb *>::iterator iter;
-	printf("LowReceiver::manage_abcast -- init\n");
-
-	// identifiant = horloge + id_site_emeteur
-	bool firstSeenMessage = true;
-	bool iAmTheEmitter = false;
-
-	if (mesg->getStamp().getIndex() == _group.getIndex()){
-		iAmTheEmitter = true;
-	}
-
-	if (iAmTheEmitter){
-		printf("LowReceiver::manage_abcast - Received my own message \n");
-		//FIXME: faire la gestion du abcast/send ici, c'est plus simple que
-		//de partager une variable+mutex avec le sender
-	} else {
-		printf("LowReceiver::manage_abcast - Received a message from a friend\n");
-		for (iter = fifo.begin(); iter != fifo.end(); iter++){
-			MessageCellAb * cur = *iter;
-			if (cur->message == mesg) {
-				printf("LowReceiver::manage_abcast -- message seen\n");
-				firstSeenMessage = false;
-				break;
-			}
-		}
-
-		if (firstSeenMessage){
-			// si le message est vu pour la premiere fois:
-			// - on l'ajoute dans la liste d'attente
-			MessageCellAb * cell = new MessageCellAb();
-			cell->message = new Message(*mesg); //FIXME: make a copy;
-			cell->type = MessageCellAb::TYPE_TEMPORARY;		
-			// - on retourne une estampille(reception)  a l'emeteur
-
-		} else {
-			// sinon 
-			// - l'estampille du message est mise a jour
-			TimeStamp * stamp = new TimeStamp (Protocol::TYPE_ABCAST, mesg->getData(), mesg->getDataSize());
-
-			// - le message est marqué comme final
-			// - on défile les estampille finale la 
-		}
-	}
-}
-
 void LowReceiver::manage_cbcast(Message * mesg) {
 	printf("LowReceiver::manage_cbcast -- init\n");
 }
diff --git a/src/messagecell_ab.h b/src/messagecell_ab.h
index e6e6dd2..d433ad3 100644
--- a/src/messagecell_ab.h
+++ b/src/messagecell_ab.h
@@ -13,6 +13,8 @@ class MessageCellAb {
 
 		Message * message;
 		MessageCellAb::Type type;
+		TimeStamp * maximum;
+		short count;
 
 		MessageCellAb();
 };