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Tuesday 9 June 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 2 June 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 29 May 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 26 May 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 19 May 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 14 May 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 11 May 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...
Thursday 7 May 2020
How the A6 Measurement Event triggers Secondary Cell Change in LTE Carrier Aggregation Calls
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Last week I read in Martin Sauter's blog about the LTE RRC A6 measurement event . Although I am quite interested in RRC measurements...
2 comments:
Wednesday 6 May 2020
Virve 2.0 - Finland's 4G/5G Public Safety Network
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State Security Networks Group Finland (Erillisverkot) safeguards the Finnish society by offering authorities and critical operators engaged...
Friday 1 May 2020
The Futuristic Concept of 'Smart & Intelligent' Batteries
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I did a presentation back in 2013 on the concept of smart batteries. Even though there has been a lot of progress in wireless charging ...
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