UE SAS dev.

src/gnb/sas/handler.cpp

@@ -9,7 +9,7 @@
 #include "task.hpp"
 #include <cmath>
 
-static int MIN_ALLOWED_DBM = -100;
+static int MIN_ALLOWED_DBM = -120;
 
 static int EstimateSimulatedDbm(const Vector3 &myPos, const Vector3 &uePos)
 {
@@ -18,6 +18,8 @@ static int EstimateSimulatedDbm(const Vector3 &myPos, const Vector3 &uePos)
     int deltaZ = myPos.z - uePos.z;
 
     int distance = static_cast<int>(std::sqrt(deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ));
+    if (distance == 0)
+        return -1; // 0 may be confusing for people
     return -distance;
 }
 

src/ue/sas/measurement.cpp

@@ -9,8 +9,6 @@
 #include "task.hpp"
 #include <utils/common.hpp>
 
-static int DBM_STRONG_STRENGTH_THRESHOLD = -70;
-
 namespace nr::ue
 {
 
@@ -22,20 +20,12 @@ void UeSasTask::onMeasurement()
     // compare active and pending measurements
     for (auto &m : m_activeMeasurements)
     {
-        bool oldStrong = m.second.dbm >= DBM_STRONG_STRENGTH_THRESHOLD;
-        if (m_pendingMeasurements.count(m.first))
-        {
-            bool newStrong = m_pendingMeasurements[m.first].dbm >= DBM_STRONG_STRENGTH_THRESHOLD;
-            if (newStrong ^ oldStrong)
-                (newStrong ? entered : exited).push_back(m.first);
-        }
-        else if (oldStrong)
+        if (!m_pendingMeasurements.count(m.first))
             exited.push_back(m.first);
     }
     for (auto &m : m_pendingMeasurements)
     {
-        bool newStrong = m_pendingMeasurements[m.first].dbm >= DBM_STRONG_STRENGTH_THRESHOLD;
-        if (!m_activeMeasurements.count(m.first) && newStrong)
+        if (!m_activeMeasurements.count(m.first))
             entered.push_back(m.first);
     }
     if (!entered.empty() || !exited.empty())