Original topic:

Carrier Aggregation

(Topic created on: 04-17-2020 11:42 PM)
6659 Views
immi007
Expert Level 5
Options
Tech Talk
What is Carrier  Aggregation?
 
Carrier Aggregation is a technology to combine two or more carriers into one data channel to enhance the data capacity. 
 
CarrierAggregation-immi-1.png
Carrier Aggregation

It is possible to combine carriers in the same or different frequency bands.
 
How Carriers Aggregate?
 
The easiest way to aggregate carriers is to take two or more contiguous channels within the same frequency band (intra-band, contiguous). It is also possible to combine two or more non-contiguous channels within the same band (intra-band, non-contiguous).
The most challenging form is to aggregate two or more carriers from different frequency bands (intra-band; non contiguous).

electronicdesign_com_sites_electronicdesign.com_files_uploads_2015_02_0116_CTE_Qorvo_F1.png
Multiple carriers aggregated

 
Real World Use
 
-Increases the data speed in congested areas.
 
-If users are connected to a single wavelength, the chances of that are high for getting that wavelength clogged, You must have experienced or heard sometimes a message on your mobile saying,
 "All lines on this route are busy, please dial after sometime".
 
-Bandwidth getting clogged are reduced. Hence the user gets more data.
 
How will it effect us?
 
Faster speeds achieved through carrier aggregation will transform 4G into a better product for consumers and will give carriers an additional marketing handle.
 
Airtel and Jio support LTE-A and LTE-U Carrier Aggregation.
 
Vodaphone and idea are currently testing the CA.
 
 
image-3.jpg
Article about it in economics times of India

Supported Samsung devices:
 
-A9 Pro 

-C9 Pro 

-S7

-S7 Edge

-S8

-S9

-S9 Plus

-Note 8

-Note 9
 
And Higer Versions of Above Devices
 
Supported is not limited to these. 
Also next version of phones from same series (not mandatory) would also support the carrier aggregation.
 
Supported locations are growing.
 
currently available in
Delhi, Mumbai and parts of Kerala
 
Recently:
 
-Samsung said that its lightning-fast 5G technology lab demonstration was made possible by combining two technologies:
 
Carrier Aggregation and
multi-user, multiple input, multiple output (MU-MIMO)
 [Previous Techfluencer Topic],
to achieve 4.3Gbps speeds on each of two test mobile devices, reaching an industry peak speed of 8.5 Gbps

 
- Thank you
 
Source and references in making of this post:
 
Images used from:
Google images and ET.
 
Context learned from : 
Wikipedia, 3gpp, quora, gsmareana, economic times of India.
 
 
 
 
#GalaxyTechfluencer.
 
13 Comments
olkitu
Beginner Level 2
Tech Talk

I have made website https://cacombos.com where can check devices support Carrier Aggregation / 4G+ / LTE-A / 5G SA / 5G EN-DC and also combinations. Devices must support combinations used on your carrier - just Carrier Aggregation support is not enough. Also there may have Carrier Policy what limit combinations per PLMN. 

0 Likes
Ayan008
Beginner Level 2
Tech Talk
how many band supports galaxy a31?
0 Likes
AG21
Beginner Level 2
Tech Talk
Don't think c9pro is having carrier aggregation
0 Likes
jacky12345
Beginner Level 3
Tech Talk
Can I get carrier aggregation in my galaxy j8
0 Likes