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Showing posts with label Mobile Phones and Devices. Show all posts
Showing posts with label Mobile Phones and Devices. Show all posts
Friday, 8 August 2025

Is 6G Our Last Chance to Make Antennas Great Again?

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At the CW TEC 2025 conference hosted by Cambridge Wireless, veteran wireless engineer Moray Rumney delivered a presentation that challenge...
Thursday, 17 October 2024

TechKnowledge Technology Stories (Series 1)

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TechKnowledge is a series of Technology Stories looking at how technology has evolved over the years and how it will continue to evolve in ...
Tuesday, 2 August 2022

GSMAi Webinar: Is the Industry Moving Fast Enough on Standalone 5G?

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I recently participated in a webinar, discussing one of my favourite topics, 5G Standalone (5G SA). If you do not know about 5G SA, you may ...
Monday, 18 April 2022

Holographic Display - The *Wow* Demo from MWC 2022

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(click image to see larger picture) We often associate holograms with futuristic technology and even 6G nowadays but what if holograms coul...
Tuesday, 15 February 2022

What Is the Role of AI and ML in the Open RAN and 5G Future?

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Artificial Intelligence and Machine Learning have moved on from just being buzzwords to bringing much needed optimization and intelligence i...
Tuesday, 1 February 2022

Bug hunting in 5G Networks and Devices

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Pentests or Penetration testing is ethical hacking that is an authorized simulated cyberattack on a computer system, performed to evaluate ...
Tuesday, 4 January 2022

What is RF Front-End (RFFE) and why is it so Important?

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As more technologies, frequency bands, antennas, etc., are crammed in our smartphones and tablets, it becomes essential for these devices to...
Tuesday, 27 July 2021

Introduction to 5G Reduced Capability (RedCap) Devices

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Back in 2019, we wrote about Release-17 study item called NR-Lite (a.k.a. NR-Light). After the study started, it was renamed as RedCap or Re...
Tuesday, 13 July 2021

The History of Camera Phones

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Last year, Professor Nigel Linge Director of the Computer Science, Networking and Mathematics Directorate and Professor of Telecommunication...
Sunday, 21 March 2021

The Status of 5G Standalone (5G SA) Networks - March 2021

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I wonder if you have seen as many adverts talking about the 5G revolution as I have. In fact I have collected many of them here . The proble...
Monday, 22 February 2021

Reducing 5G Device Power Consumption Using Connected-mode Discontinuous Reception (C-DRX)

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Back in 2019, when we were still participating in physical event, I heard Sang-Hoon Park, ESVP, Head of Regional Network O&M Headquarter...
Thursday, 21 January 2021

Some Cool Gadgets from CES 2021

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  With all the disruption on events and conferences due to Covid-19 pandemic, it wasn't a surprise that CES 2021 was completely digital....
Wednesday, 26 August 2020

Multi-SIM Terminology

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This new video and presentation looks at the operation and terminology associated with multiple SIMs in mobile cellular devices. Slide...
Wednesday, 12 August 2020

Telecom Services and Data Pricing

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With the mobile technology gaining even more subscribers and smartphones becoming common, the telecom services pricing that includes voice...
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...
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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 ...