[Dive into 5G] ANR

[live_energy]

[Dive into 5G] ANR:

1 Purpose
This document answers the following questions:


What is automatic neighbor relation (ANR), what is ANR used for, and what is its value?
What are the neighboring relation table (NRT) and neighboring cell list (NCL), and why do they both need to be maintained at the same time?
What are the key technologies of ANR?
How does the gNodeB maintain the NRT and NCL by ANR?
What is measurement with the report type reportCGI? Why does ANR use this type of measurement rather than others?