Understanding Wifi: What is it, and what Wifi standards exist?

Buzz

Frequently Asked Questions

1.

What is Wifi and how does it function in our daily lives?

Wifi, short for Wireless Fidelity, is a wireless internet access system that connects phones, computers, and other smart devices. It works by allowing devices to receive and transmit data wirelessly, enabling internet access without physical connections.
2.

What are the differences between the various Wifi standards available today?

Different Wifi standards such as 802.11n, 802.11ac, and 802.11ax offer varying speeds and capabilities. For instance, 802.11ac provides higher speeds up to 1730 Mbps, while 802.11ax, or Wifi 6, improves performance and capacity, making it the latest standard.
3.

Why are certain Wifi standards more popular in Vietnam compared to others?

In Vietnam, the most commonly used Wifi standards are 802.11g and 802.11n. These standards are prevalent due to their compatibility with existing infrastructure, although newer standards like 802.11ac are starting to emerge, albeit slowly.
4.

How do routers facilitate Wifi connectivity in devices like smartphones?

Routers act as transceivers that retrieve internet data via wired connections and convert it into wireless signals. Devices with wireless adapters, such as smartphones, can then receive these signals, allowing users to access the internet effortlessly.