Wednesday, 24 January 2024

UE Assistance Information in LTE and 5G

I have been asked about the UE Assistance Information (UAI) RRC message a few times before. Generally I have always pointed people back to the LTE/5G specifications but here is a concise video that the telecoms technology training company Mpirical have shared recently:

If you want to dig further into details then please see the RRC specifications: 36.331 for LTE and 38.331 for 5G. 

Over the years I have added quite a few short tutorials from Mpirical on this blog, do check them out below.

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2 comments:

Jonah Reid said...

Hi there. Great video thank you! What are these .ber files and how could I get a copy so that I can explore the different IEs please?

Zahid Ghadialy said...

You need some kind of a tool like OSS Nokalva ASN.1 studio. You should also be able to create .ber files using that. Free trial products are available here