# Pre RAN2#125bis coordination on Rel-19
###### tags: `Construction`

## Mobility

## AI for air-interface

## AI based Mobility

## XR

## LP-WUS (Low Power-Wake Up Signal)

* WUS

## NES

* On-demand SSB SCell operation
* On-demand SIB1
* UE will transmit UL WUS to NES cell and receive on-demand SIB1 from NES cell, after obtaining the WUS configuration from the NES Cell MIB or pre-configuration;(De-priority)