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Avoid generation of DL-CQI with RNTI = 0 when UEs are not connected

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This commit is contained in:
Marco Miozzo
2013-01-25 15:32:33 +01:00
parent d1ba713861
commit e036dd6f52
1 changed files with 14 additions and 2 deletions
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16
src/lte/model/lte-ue-phy.cc
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@@ -398,7 +398,10 @@ LteUePhy::GenerateCtrlCqiReport (const SpectrumValue& sinr)
{
Ptr<LteUeNetDevice> thisDevice = GetDevice ()->GetObject<LteUeNetDevice> ();
Ptr<DlCqiLteControlMessage> msg = CreateDlCqiFeedbackMessage (sinr);
DoSendLteControlMessage (msg);
if (msg)
{
DoSendLteControlMessage (msg);
}
m_p10CqiLast = Simulator::Now ();
}
// check aperiodic high-layer configured subband CQI
@@ -406,7 +409,10 @@ LteUePhy::GenerateCtrlCqiReport (const SpectrumValue& sinr)
{
Ptr<LteUeNetDevice> thisDevice = GetDevice ()->GetObject<LteUeNetDevice> ();
Ptr<DlCqiLteControlMessage> msg = CreateDlCqiFeedbackMessage (sinr);
DoSendLteControlMessage (msg);
if (msg)
{
DoSendLteControlMessage (msg);
}
m_a30CqiLast = Simulator::Now ();
}
}
@@ -437,6 +443,12 @@ Ptr<DlCqiLteControlMessage>
LteUePhy::CreateDlCqiFeedbackMessage (const SpectrumValue& sinr)
{
NS_LOG_FUNCTION (this);
if (m_rnti == 0)
{
// abort method, the UE is still not registered
return (0);
}
// apply transmission mode gain
NS_ASSERT (m_transmissionMode < m_txModeGain.size ());