diff --git a/src/lte/examples/lena-first-sim.cc b/src/lte/examples/lena-first-sim.cc
index c050d03b3..c1f51d00e 100644
--- a/src/lte/examples/lena-first-sim.cc
+++ b/src/lte/examples/lena-first-sim.cc
@@ -30,13 +30,13 @@ int main (int argc, char *argv[])
 {
   LenaHelper lena;
 
-  //lena.EnableLogComponents ();
+  lena.EnableLogComponents ();
 
   // Create Nodes: eNodeB and UE
   NodeContainer enbNodes;
   NodeContainer ueNodes;
   enbNodes.Create (1);
-  ueNodes.Create (4);
+  ueNodes.Create (1);
 
   // Install Mobility Model
   MobilityHelper mobility;
diff --git a/src/lte/examples/lena-rlc-calculator.cc b/src/lte/examples/lena-rlc-calculator.cc
index 7f8829d51..fbf8a47ef 100644
--- a/src/lte/examples/lena-rlc-calculator.cc
+++ b/src/lte/examples/lena-rlc-calculator.cc
@@ -26,7 +26,7 @@
 #include "ns3/rlc-stats-calculator.h"
 
 
-#include "ns3/gtk-config-store.h"
+//#include "ns3/gtk-config-store.h"
 
 using namespace ns3;
 
diff --git a/src/lte/model/lte-enb-mac.cc b/src/lte/model/lte-enb-mac.cc
index 909d07aab..a399319cc 100644
--- a/src/lte/model/lte-enb-mac.cc
+++ b/src/lte/model/lte-enb-mac.cc
@@ -264,6 +264,7 @@ public:
   virtual void ReceivePhyPdu (Ptr<Packet> p);
   virtual void SubframeIndication (uint32_t frameNo, uint32_t subframeNo);
   virtual void ReceiveIdealControlMessage (Ptr<IdealControlMessage> msg);
+  virtual void UlCqiReport (UlCqi_s ulcqi);
 
 private:
   LteEnbMac* m_mac;
@@ -292,6 +293,12 @@ EnbMacMemberLteEnbPhySapUser::ReceiveIdealControlMessage (Ptr<IdealControlMessag
   m_mac->DoReceiveIdealControlMessage (msg);
 }
 
+void
+EnbMacMemberLteEnbPhySapUser::UlCqiReport (UlCqi_s ulcqi)
+{
+  m_mac->DoUlCqiReport (ulcqi);
+}
+
 
 // //////////////////////////////////////
 // generic LteEnbMac methods
@@ -473,11 +480,6 @@ LteEnbMac::DoReceiveIdealControlMessage  (Ptr<IdealControlMessage> msg)
       Ptr<DlCqiIdealControlMessage> dlcqi = DynamicCast<DlCqiIdealControlMessage> (msg);
       ReceiveDlCqiIdealControlMessage (dlcqi);
     }
-  else if (msg->GetMessageType () == IdealControlMessage::UL_CQI)
-    {
-      Ptr<UlCqiIdealControlMessage> ulcqi = DynamicCast<UlCqiIdealControlMessage> (msg);
-      ReceiveUlCqiIdealControlMessage (ulcqi);
-    }
   else if (msg->GetMessageType () == IdealControlMessage::BSR)
     {
       Ptr<BsrIdealControlMessage> bsr = DynamicCast<BsrIdealControlMessage> (msg);
@@ -489,6 +491,14 @@ LteEnbMac::DoReceiveIdealControlMessage  (Ptr<IdealControlMessage> msg)
     }
 }
 
+
+void
+LteEnbMac::DoUlCqiReport (UlCqi_s ulcqi)
+{
+  NS_LOG_FUNCTION (this << " eNB UL-CQI received");	
+}
+
+
 void
 LteEnbMac::ReceiveDlCqiIdealControlMessage  (Ptr<DlCqiIdealControlMessage> msg)
 {
diff --git a/src/lte/model/lte-enb-mac.h b/src/lte/model/lte-enb-mac.h
index 8f06d6bb3..06cacd72e 100644
--- a/src/lte/model/lte-enb-mac.h
+++ b/src/lte/model/lte-enb-mac.h
@@ -141,6 +141,8 @@ public:
   * \param msg the BSR message
   */
   void ReceiveBsrMessage  (MacCeListElement_s bsr);
+  
+  void DoUlCqiReport (UlCqi_s ulcqi);
 
 
 
diff --git a/src/lte/model/lte-enb-phy-sap.h b/src/lte/model/lte-enb-phy-sap.h
index c1cdadf9f..a80f30680 100644
--- a/src/lte/model/lte-enb-phy-sap.h
+++ b/src/lte/model/lte-enb-phy-sap.h
@@ -24,6 +24,7 @@
 #define LTE_ENB_PHY_SAP_H
 
 #include <ns3/packet.h>
+#include <ns3/ff-mac-common.h>
 
 namespace ns3 {
 
@@ -101,6 +102,12 @@ public:
    * \param msg the Ideal Control Message to receive
    */
   virtual void ReceiveIdealControlMessage (Ptr<IdealControlMessage> msg) = 0;
+  
+  /**
+   * \brief Returns to MAC level the UL-CQI evaluated
+   * \param ulcqi the UL-CQI (see FF MAC API 4.3.29)
+   */
+  virtual void UlCqiReport (UlCqi_s ulcqi) = 0;
 
 };
 
diff --git a/src/lte/model/lte-enb-phy.cc b/src/lte/model/lte-enb-phy.cc
index 4e5a7195b..f45e87004 100644
--- a/src/lte/model/lte-enb-phy.cc
+++ b/src/lte/model/lte-enb-phy.cc
@@ -380,15 +380,15 @@ LteEnbPhy::GenerateCqiFeedback (const SpectrumValue& sinr)
 {
   NS_LOG_FUNCTION (this << sinr);
     Ptr<LteEnbNetDevice> thisDevice = GetDevice ()->GetObject<LteEnbNetDevice> ();
-    Ptr<UlCqiIdealControlMessage> msg = CreateUlCqiFeedbackMessage (sinr);
-    m_enbPhySapUser->ReceiveIdealControlMessage (msg);
+    
+    m_enbPhySapUser->UlCqiReport (CreateUlCqiReport (sinr));
   
   
 }
 
 
-Ptr<UlCqiIdealControlMessage> 
-LteEnbPhy::CreateUlCqiFeedbackMessage (const SpectrumValue& sinr)
+UlCqi_s
+LteEnbPhy::CreateUlCqiReport (const SpectrumValue& sinr)
 {
 	NS_LOG_FUNCTION (this << sinr);
   Values::const_iterator it;
@@ -401,9 +401,7 @@ LteEnbPhy::CreateUlCqiFeedbackMessage (const SpectrumValue& sinr)
     NS_LOG_DEBUG(this << " RB " << i << " SINR " << (*it));
     i++;
   }
-  Ptr<UlCqiIdealControlMessage> msg = Create<UlCqiIdealControlMessage> ();
-  msg->SetUlCqi (ulcqi);
-  return (msg);
+  return (ulcqi);
 	
 }
 
diff --git a/src/lte/model/lte-enb-phy.h b/src/lte/model/lte-enb-phy.h
index 53659f3e4..54c4b6875 100644
--- a/src/lte/model/lte-enb-phy.h
+++ b/src/lte/model/lte-enb-phy.h
@@ -105,7 +105,7 @@ public:
   * the physical layer with the signal received from eNB
   * \param sinr SINR values vector
   */
-  Ptr<UlCqiIdealControlMessage> CreateUlCqiFeedbackMessage (const SpectrumValue& sinr);
+  UlCqi_s CreateUlCqiReport (const SpectrumValue& sinr);
 
 
   void DoSendIdealControlMessage (Ptr<IdealControlMessage> msg);
diff --git a/src/lte/model/pf-ff-mac-scheduler.cc b/src/lte/model/pf-ff-mac-scheduler.cc
index 3758f75fd..618e66356 100644
--- a/src/lte/model/pf-ff-mac-scheduler.cc
+++ b/src/lte/model/pf-ff-mac-scheduler.cc
@@ -40,6 +40,20 @@ int PfType0AllocationRbg[4] = {
 NS_OBJECT_ENSURE_REGISTERED (PfFfMacScheduler);
 
 
+bool
+operator< (const pfsFlowId_t& lhs, const pfsFlowId_t& rhs)
+{
+  if (lhs.m_rnti == rhs.m_rnti)
+    {
+      return (lhs.m_lcId < rhs.m_lcId);
+    }
+  else
+    {
+      return (lhs.m_rnti < rhs.m_rnti);
+    }
+}
+
+
 class PfSchedulerMemberCschedSapProvider : public FfMacCschedSapProvider
 {
 public:
diff --git a/src/lte/model/pf-ff-mac-scheduler.h b/src/lte/model/pf-ff-mac-scheduler.h
index 694edde5e..f86399f4e 100644
--- a/src/lte/model/pf-ff-mac-scheduler.h
+++ b/src/lte/model/pf-ff-mac-scheduler.h
@@ -36,11 +36,10 @@ struct pfsFlowId_t
 {
   uint16_t  m_rnti;
   uint8_t   m_lcId;
-  
-  bool operator<(const pfsFlowId_t& A) const
-  { return m_rnti<A.m_rnti; }
 };
 
+bool operator< (const pfsFlowId_t& lhs, const pfsFlowId_t& rhs);
+
 struct pfsFlowPerf_t
 {
   Time flowStart;