Conditional Handover (CHO) Triggering & Decision Lab

● CHO Trigger & Decision Viewer LEO Moving Beam · Measurement

🖱️ Configure trigger and click Start

📡 Trigger Measurement (A3) 📍 UE Pos (180, 280) 📊 Source -85 dBm 📊 Target -95 dBm ✅ Status ⏸️ Stopped

📋 CHO Trigger Type

📊 A3 Offset: 3.0 dB

0.5 dB15 dB

⏱️ Time-to-Trigger: 100 ms

10 ms500 ms

Source RSRP Max: -60 dBm

-90-40

Target RSRP Max: -55 dBm

-90-40

🚗 UE Speed: 200 km/h

0500

🧭 Direction: 0°

-45°+45°

Source RSRP-85 dBm

Target RSRP-95 dBm

Δ RSRP (T-S)-10.0 dB

CHO Status⏸️ Idle

Click Start to begin Idle

[--:--:--]Ready - Configure parameters and click Start

Source Target UE CHO

🎯 Learning Outcome: Compare CHO triggering methods (Table 7.3.2.2.2-1).

📌 Measurement: Adjust Offset & TTT for optimal HO

📌 Location: Deterministic HO at distance threshold

📌 Time: Pre-configured HO regardless of signals

⚙️ Based on 3GPP TR 38.821 §7.3.2.2.2 · CHO triggering comparison

🔄 Conditional Handover (CHO) Lab TR 38.821 §7.3.2.2.2