Pages

▼
Monday, 27 July 2020

Key Technology Aspects of 5G Security by Rohde & Schwarz

›
The 3G4G page contains a lot of useful papers and links to security here  but we have also looked at evolution of security from 4G to 5G...
Sunday, 19 July 2020

Mobile Initiated Connection Only (MICO) mode in 5G System

›
Mobile Initiated Connection Only (MICO) mode is designed for IoT devices that send small amounts of data and do not need to be paged. An...
Friday, 17 July 2020

A Look into 5G Virtual/Open RAN - Part 7: Change of gNB-CU-UP without Handover

›
This will be the last part of my series about Virtual/Open RAN signaling procedures. In this final post (although not the last one on this ...
1 comment:
Sunday, 12 July 2020

Anritsu Webinar on 'Evolution of 5G from 3GPP Rel-15 to Rel-17 and Testing Challenges'

›
At the TSG#88e Plenary meetings that ended on 03 July 2020, Release 16 was completed with both the Stage 3 freeze and the ASN.1 and Open...
Monday, 6 July 2020

A Technical Introduction to 5G NR RRC Inactive State

›
I looked at the RRC Inactive state back in 2017 , but the standards were not completely defined. In the meantime standards have evolved ...
3 comments:
Saturday, 4 July 2020

An Introduction to Vehicle to Everything (V2X) and Cellular V2X (C-V2X)

›
We made an introductory tutorial explaining vehicle to everything. There are 2 different favours of V2X as shown in this tweet below ...
Tuesday, 30 June 2020

A Look into 5G Virtual/Open RAN - Part 6: Inter-gNB CU Handover involving Xn

›
In previous blog posts I have discussed intra-gNB-DU handover and inter-gNB-DU handover scenarios.Now it is time to look at inter-gNB-CU...
1 comment:
Tuesday, 23 June 2020

Comparison Layer 2 Measurements LTE vs. 5G NR

›
Yesterday (2020-06-22) 3GPP uploaded the version 1.0 of TS 38.314 "Layer 2 Measurements" for 5G New Radio Rel. 16. I was wonde...
Monday, 22 June 2020

Carrier Aggregation (CA) and Dual Connectivity (DC)

›
This topic keeps coming up every few months with either someone asking me for clarifications or someone asking us to make a video. While...
Friday, 12 June 2020

A Look into 5G Virtual/Open RAN - Part 5: Inter-gNB DU Handover

›
My last blog post discussed the intra-gNB-DU handover . Now it is time to look at inter-gNB-DU handover. This means: the target cell is loc...
3 comments: