Frequency Search (Scan the entire frequency bands)
--------------------------------------------------------------------
When the UE powers on, it checks if it is possible to camp on the last registered PLMN (Public Land Mobile Network). If no any stored system on the UE, UE will perform the initial cell selection:
Fig 1.1
--------------------------------------------------------------------
When the UE powers on, it checks if it is possible to camp on the last registered PLMN (Public Land Mobile Network). If no any stored system on the UE, UE will perform the initial cell selection:
- Scan all RF frequencies band (ex 900MHz,1800MHz,1900MHz….) and which band are using by network
- Detect the operating frequency with the strongest RSRP
No comments:
Post a Comment
If You have any concern you are free to message/comment me.