Question: In NG-RAN, what is the primary direction of measurement data flow in Uplink E-CID Positioning Procedures from the perspective of the Location Management Function (LMF)?
Option 1: Bidirectional between UE and LMF
Option 2: From UE to NG-RAN node only
Option 3: From LMF to NG-RAN node for inquiry
Option 4: From NG-RAN node to LMF
Explanation: The term 'uplink' in Uplink E-CID Positioning Procedures signifies that measurements obtained by the NG-RAN node are provided to the Location Management Function (LMF), indicating the direction of data flow is from the NG-RAN node to the LMF.