Mobile Systems Blog

Collection of The Evolution of PoC Radios: Bridging Cellular and Two-Way Radio Communication in a gallery layout
The Evolution of PoC Radios: Bridging Cellular and Two-Way Radio Communication

In recent years, Push-to-Talk over Cellular (PoC) radios have revolutionized the landscape of mobile communication, particularly in industries where real-time,...

Collection of How does Starlink Work? in a gallery layout
How does Starlink Work?

Starlink is a satellite internet constellation developed by SpaceX. Unlike traditional satellite internet, which relies on a small number of...

Collection of The World of Communication in a gallery layout
The World of Communication

A Diverse Landscape of Systems Communication has evolved from smoke signals to sophisticated digital networks. Today, a vast array of...

Collection of The Evolution and Impact of Wireless Communications in a gallery layout
The Evolution and Impact of Wireless Communications

Introduction Wireless communication has revolutionized the way we connect with each other and the world around us. From its early...

Collection of Antenna Gain Explained in a gallery layout
Antenna Gain Explained

Thinking about antennas? You need to be thinking about gain!   With any antenna, the apparent increase in signal is...

Collection of What is Broadband Communications? Ethernet WIFI Cellular in a gallery layout
What is Broadband Communications? Ethernet WIFI Cellular

Broadband is everywhere and it comes in many forms   What are the different kinds of broadband and what do...

Collection of PoC Push-to-talk Cellular ... part II in a gallery layout
PoC Push-to-talk Cellular ... part II

THE "PUSH-TO-TALK" (POC) ECOSYSTEM: CELLULAR, WI-FI, AND UNIFIED PLATFORMS..... (PART II) BYOD Smartphones   Bring Your Own Device (BYOD) smartphones can...

Collection of PoC Push-to-talk Cellular ... part I in a gallery layout
PoC Push-to-talk Cellular ... part I

The "push-to-talk" (PoC) ecosystem: Cellular, Wi-Fi, and unified platforms..... (part I)     Adoption of Push-to-Talk over Cellular and Wi-Fi networks is growing...

Collection of The role of AI, IOT and edge computing in the future in a gallery layout
The role of AI, IOT and edge computing in the future

Edge computing in the future of physical security  There was a time when technology like ML, AI and IoT devices were only...

Collection of Antenna Ground Plane Information in a gallery layout
Antenna Ground Plane Information

A Groundplane   A groundplane is a flat, electrically reflective surface that some antenna models need to be sited on...

Collection of How do antennas work in a gallery layout
How do antennas work

Imagine holding out your hand and catching words, pictures, and information passing by  That's more or less what an antenna (sometimes called...

Collection of Working Principles of LEDs in a gallery layout
Working Principles of LEDs

The inner workings of an LED, showing circuit (top) and band diagram (bottom)A P-N junction can convert absorbed light energy...