The 3G4G Blog
Latest news and information on 3G, 4G, 5G wireless and technologies in general.
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Wednesday 27 November 2019
Private 4G / 5G Cellular Networks and Bring Your Own Spectrum
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With 4G maturing, private cellular networks are finally getting the attention that they deserve and has been promised for quite a while....
Friday 22 November 2019
5G Call Drops in EN-DC: A Thread for Service Quality?
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As explained in the post about EN-DC setup the addition of 5G NR radio resources to an ongoing LTE connection provides additional bandwidth...
Tuesday 19 November 2019
Cell-free Massive MIMO and Radio Stripes
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I wrote about "Distributed Massive MIMO using Ericsson Radio Stripes" after MWC 2019 here . I found it a very interesting conc...
Thursday 7 November 2019
Introduction to 5G ATSSS - Access Traffic Steering, Switching and Splitting
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Last month we made a short tutorial on 5G and Fixed-Mobile Convergence (FMC). One of the features covered in that was ATSSS. It deserv...
Sunday 27 October 2019
R&S Webinar on LTE-A Pro and evolution to 5G
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Rohde & Schwarz recently uploaded a webinar video on their YouTube channel. I found it really useful. It's embedded below. Top...
Tuesday 22 October 2019
From traditional RAN to Open RAN - O-RAN: Goals and Challenges
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My Open RAN tutorial has recently gained popularity with recent announcements from Altiostar, Mavenir, Parallel Wireless, Telefonica an...
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Tuesday 15 October 2019
Summary of #CWTEC 2019 Conference: 5G, Satellites & Magic MIMO
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I was involved in helping organise yet another CW TEC conference this year. The topic was quite interesting and we had some brilliant spe...
Monday 7 October 2019
Exploiting Possible 5G Vulnerabilities
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The standards can try their best to ensure that the next generation of protocols is more secure than the previous one but there is alway...
Friday 4 October 2019
CW Seminar: The present, the future & challenges of AR/VR (#CWFDT)
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One of my roles is as a SIG champion of the CW (Cambridge Wireless) Future Devices & Technologies Group . We recently organised an e...
Saturday 28 September 2019
5G Core Architecture Webinar from Apis
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Apis Training has a new webinar on 5G Core. It's embedded below. It covers lots of ground from Network Architecture options to Slici...
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