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Showing posts with label Technical Details. Show all posts
Showing posts with label Technical Details. Show all posts
Wednesday, January 24, 2024

UE Assistance Information in LTE and 5G

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I have been asked about the UE Assistance Information  (UAI) RRC message a few times before. Generally I have always pointed people back to ...
Tuesday, January 17, 2023

Authentication and Key Management for Applications (AKMA) based on 3GPP credentials in the 5G System (5GS)

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3GPP Release 17 introduced a new feature called AKMA (Authentication and Key Management for Applications), the goal of which is to enable t...
Thursday, September 29, 2022

Four Ways 5G Can Improve the Battery Life of User Equipment (UE)

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We have looked at different approaches in this blog and the 3G4G website on reducing the power consumption (see related posts below). In a...
Saturday, September 10, 2022

CUPS for Flexible U-Plane Processing Based on Traffic Characteristics

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I looked at Control and User Plane Separation (CUPS) in a tutorial, nearly five years back here . Since then most focus has been on 5G, not ...
Monday, June 13, 2022

Tutorial on 4G/5G Mobile Network Uplink Working and Challenges

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People involved with mobile technology know the challenges with uplink for any generation of mobile network. With increasing data rates in 4...
Monday, May 16, 2022

Lawful Intelligence and Interception in 5G World with Data and OTT Apps

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Not long ago we looked at the 'Impact of 5G on Lawful Interception and Law Enforcement' by SS8. David Anstiss, Senior Solutions Arc...
Tuesday, October 12, 2021

QoS Flow Establishments in 5G Standalone RAN and Core

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Today I launched a new video on my YouTube channel that explains how QoS Flows are established in 5G RAN and Core. It also highlights the ma...
Tuesday, August 24, 2021

3GPP's 5G-Advanced Technology Evolution from a Network Perspective Whitepaper

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China Mobile, along with a bunch of other organizations including China Unicom, China Telecom, CAICT, Huawei, Nokia, Ericsson, etc., produce...
Monday, August 9, 2021

Qualcomm Demoes Sub-band Half Duplex (SBHD)

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Qualcomm has been busy promoting its advanced 5G solutions these last few months in the run up to Mobile World Congress (MWC). You can find ...
2 comments:
Wednesday, June 30, 2021

Open RAN Terminology and Players

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When we made our little Open RAN explainer , couple of years back, we never imagined this day when so many people in the industry will be ta...
Thursday, June 24, 2021

O-RAN Introduction for Beginners

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Having been writing about Open RAN for a while , I thought it was important to make simple beginners tutorials for O-RAN. As my full time jo...
Monday, June 21, 2021

3GPP Standards on Edge Computing

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A sub-set of 3GPP Market Representation Partners hosted a 2-part webinar series in April 2021 looking at edge computing for industry vertica...
Thursday, June 10, 2021

Nokia veterans Harri Holma and Antti Toskala explain 5G Basics

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An online conference on 5G is currently going on. 'Backed by 5G: Technology for Impact', is hosted by  Start North  as a part of the...
Monday, May 31, 2021

5G User Plane Redundancy

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We looked at the 5G Enhanced URLLC ( eURLLC ) earlier. One of the ways to improve reliability is to have redundancy in the user plane. This ...
Tuesday, April 6, 2021

A look at 5G Applications, Application Functions & Application Servers

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We often get questions about 5G Service Based Architecture. Luckily, we have a tutorial that we can redirect people to. It's available h...
5 comments:
Friday, March 5, 2021

How to Identify Network Slices in NG RAN

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In my last post I described how NG RAN resources can be divided into network slices.  Now I would like to show how these network slices and...