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Tuesday, June 23, 2020
Comparison Layer 2 Measurements LTE vs. 5G NR
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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, June 22, 2020
Carrier Aggregation (CA) and Dual Connectivity (DC)
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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, June 12, 2020
A Look into 5G Virtual/Open RAN - Part 5: Inter-gNB DU Handover
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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:
Tuesday, June 9, 2020
5G Roaming with SEPP (Security Edge Protection Proxy)
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SEPP (Security Edge Protection Proxy) is part of the roaming security architecture as shown in the figure above. Ericsson's article ,...
Tuesday, June 2, 2020
Embedded SIM (eSIM) and Integrated SIM (iSIM)
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It's been a while since I wrote detailed posts explaining UICC and SIM cards . Since then the SIM cards have evolved from Mini SIM to M...
1 comment:
Friday, May 29, 2020
Visualisation of Intra-gNB Handover in an End-to-End Monitoring Tool
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In my last blog post I described the message flow of an intra-gNB-DU handover. Today I want show how such a handover can be visualized u...
Tuesday, May 26, 2020
The Journey from Communications Service Provider (CSP) to Digital Service Provider (DSP)
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Reliance Jio has recently been called as India's first digital service provider (DSP), but what exactly is a DSP and how does an exist...
Tuesday, May 19, 2020
5G Dynamic Spectrum Sharing (DSS)
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5G Dynamic Spectrum Sharing is a hot topic. I have already been asked about multiple people for links on good resources / whitepapers. So h...
Thursday, May 14, 2020
A Look into 5G Virtual/Open RAN - Part 4: Intra-gNB DU Handover
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In the previous posts of this series I described O-RAN interfaces and protocols , connection establishment and connection release procedur...
11 comments:
Monday, May 11, 2020
5G Remote Surgery and Telehealth Solutions
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One of the most controversial 5G use cases is the remote surgery. In this post I want to quickly look at the history and what is possibl...
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