Mobile Wireless

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 »

Frequency Calculator: Calculating frequency of radio waves

Radio Frequency or RF is one of the most fundamental concepts in mobile communications. Our mobile phones communicate with the mobile network using radio waves that are also called RF waves. These radio waves are electromagnetic radiations that travel through the air at specific frequencies. The frequency of a radio wave is calculated by dividing …

Frequency Calculator: Calculating frequency of radio waves Read More »

Wavelength Calculator: Calculating wavelength of radio waves

Mobile networks employ radio waves (RF waves) for all communication between the mobile network base station and the cell phone. The radio waves travel through the air at particular radio frequencies, and as the frequency of a radio wave goes up, the length of the wave goes down. It means lower frequencies have bigger wavelengths …

Wavelength Calculator: Calculating wavelength of radio waves Read More »

What is a mobile data rollover and how long does it last?

Depending on your mobile operator and your monthly tariff, you may have encountered the term data rollover. Data rollover is a feature that mobile service providers can offer on prepaid and postpaid mobile plans. Data rollover or mobile data rollover is a feature in your monthly mobile data plan that allows you to carry forward …

What is a mobile data rollover and how long does it last? Read More »

4G LTE and 5G internet: Why is my mobile data so slow?

4G and 5G mobile networks can offer high-speed mobile data services and can already deliver download and upload speeds previously only possible with fibre broadband internet. If you are struggling with your mobile data speed, the chances are that the issue is either with your network or your device. Your 4G or 5G mobile data …

4G LTE and 5G internet: Why is my mobile data so slow? Read More »

2G GSM: What is a GSM network and how does GSM work?

GSM stands for Global System for Mobile Communications, and it is one of the most widely deployed second-generation (2G) cellular technologies globally. GSM was initially introduced in 1991 in Europe before it made its way to the rest of the world. GSM or Global System for Mobile Communications is a second-generation (2G) digital technology standard …

2G GSM: What is a GSM network and how does GSM work? Read More »

Scroll to Top