Adnan Ghayas

Hi, I’m Adnan. I started Commsbrief in 2017 to make telecom concepts easier for professionals and businesses to understand. My goal has always been to break down complex topics, whether through blog posts, YouTube videos, or the training and consulting services I now deliver at Commsbrief Limited. For over 18 years, I’ve led product management, delivery plans, pricing strategies, and roadmaps for both new innovations and mature services in the telecommunications and media industries. In doing so, I’ve worked across a wide range of technologies, including mobile network systems, small cells, RF optimisation tools, mobile broadband, unified communications (UC), business tariffs, e-SIM, mobile video platforms, media boosters, cloud-hosted collaboration apps, TV apps, AI/ML integration, and AR-driven solutions for music and video. I’ve worked with leading mobile operators, vendors, and media companies, including Vodafone, Deutsche Telekom (T-Mobile), Ericsson, Telefónica O2, and Sky UK. My core strength lies in bridging the gap between technical capabilities and business outcomes—a focus I’ve carried into my work at Commsbrief, where I simplify complex telecom concepts for professionals and businesses. My journey has taken me to different parts of the world through living and working in Europe and Asia, and collaborating with teams physically and remotely in North America, Africa, and Oceania. This global experience allows me to adapt to markets with varying levels of maturity to deliver impactful solutions tailored to their needs. Through Commsbrief, I deliver training programs like the Business Case Masterclass and the Mobile Communications Masterclass, along with consulting services in mobile communications and business case development. My aim is to help professionals and businesses simplify complex challenges, work with clarity, and avoid unnecessary stress, so they can enjoy the work they do in high-tech industries.

Using 5G for home Internet: How to set up 5G home internet?

Today, our home internet is not limited to fixed fibre connections as mobile networks play an essential role in providing high-speed internet. The fifth generation of mobile networks, commonly known as 5G, can deliver average download speeds of over 150 Mbps through enhanced mobile broadband (eMBB). 5G networks enable Enhanced Mobile Broadband (eMBB) to provide

Using 5G for home Internet: How to set up 5G home internet? Read More »

3G UMTS networks: What is UMTS and why does it use WCDMA?

The third generation of mobile networks, also referred to as 3G, is primarily enabled by two cellular technologies: UMTS (Universal Mobile Telecommunication System) and CDMA2000 (Code Division Multiple Access Year 2000). UMTS is the 3G migration path used by the most widely deployed second-generation (2G) technology, GSM. UMTS (Universal Mobile Telecommunication System) is a third-generation

3G UMTS networks: What is UMTS and why does it use WCDMA? Read More »

What is carrier aggregation in 4G LTE Advanced networks?

4G LTE networks use various technologies to increase the download and upload speeds for our mobile phones. Carrier Aggregation or CA is one of the most fundamental techniques used in 4G networks. Carrier Aggregation was initially introduced in LTE-Advanced networks, and today it is part of LTE-Advanced, LTE-Advanced Pro and 5G New Radio (NR) networks.

What is carrier aggregation in 4G LTE Advanced networks? Read More »

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