Saturday, June 11, 2011

Bluetooth and Wi-Fi - Difference


Advanced methods and communication of technology are very remarkable in our daily lives. Imagine a life without a job or your day on the Internet can not transfer data from your phone. These two are really in use in our daily life really a knife at work without them. But have you ever wondered what the difference between Bluetooth and Wi-Fi?
Wi-Fi: 

In contrast, Wi-Fi refers to wireless local area networks with the 802.11 family of specifications. It is used in businesses, organizations, schools and homes. But when we speak of a great help, there are many security risks that come in. If the Wi-Fi is not adequately protected and can be violated by unauthorized users access to the Internet.
Bluetooth: 

Bluetooth can be explained if the specification can define or explain how the various devices like mobile phones, computer or PDA connected to a short range wireless connection. Connections can peer-to-point or points, a distance of 10 meters. Also for security reasons, Bluetooth is equipped with built-in encryption and authentication services.
In contrast, Wi-Fi is more reliable because it is a mature technology compared to the previous one. There are a lot of improvements in technology since its inception. The latest version, 802.11i, which are industrial-strength encryption and security features that come with Wi-Fi Protected Access (WPA) technology.
The concept of Bluetooth technology is made when each of us knew about seeking a replacement technology for short cable. This technique works by connecting a device like a cell phone can connect to a headset or a PDA to synchronize with a desktop computer. In short, Bluetooth is like your own personal area networks