Commercial devices supporting UL CA in LTE

4G LTE
1

Hi Experts,
Do we have commercial devices which support UL CA in LTE?
Like Note 10, Samsung S20?

2

Yes, there are commercial devices which support UL CA in LTE.

3

Can you share UE capability if possible for any device supporting UL CA?
Thanks.

4

Here is one:

UE capability for UL CA.zip (2.6 KB)

5

Which UE?
Need to compare with cacombos.

6

Hi RF Specialist,
I may be missing something in the file, but I cannot see the bandwidth class for UL. Please can you tell me how you are able to see that 2CA is supported in the file you have uploaded.

7

Hi @aliasgherman.
Hi Sorry, I uploaded wrong file.

For CA in Ul in LTE an user shoudl look for this IE:
image

It has to be b, c, d… anything else but a.

Here is what letters mean:

image
image831×663 111 KB

More details here: https://www.3gpp.org/technologies/keywords-acronyms/101-carrier-aggregation-explained

Also here on cacombos is explained what letters mean:

image
image892×303 74.3 KB

But that is for DL, for UL CA they do not offer information.