NFC (Near Field Connection)

near field connection

What is NFC (Near Field Connection)? NFC stands for Near Field Communication which is a set of short-range wireless connection technology of about 4cm distance or less. With NFC, you can share small amount of data between an NFC tag and an Android-powered device, or between two Android-powered devices. NFC provides a higher degree of … Read moreNFC (Near Field Connection)

Cellular Network

cellular network

What is cellular network? A cellular network is a radio network distributed over land through cells where each cell includes a fixed location transceiver known as base station. It uses a combination of radio transmission and conventional telephone and data switching to permit communication to and from mobile users within a specified area. Network generations … Read moreCellular Network

GPS (Global Positioning System)

gps

What is GPS (Global Positioning System)? GPS is used as a navigation and positioning tool in airplanes, boats, cars, and for almost all outdoor recreational activities such as hiking, fishing, and kayaking. In the scientific community, it plays an important role in the earth sciences. It is a satellite-based navigation system consisting of a network … Read moreGPS (Global Positioning System)

WLAN (Wireless Land Area Network)

wlan

What is WLAN (Wireless Land Area Network)? WLAN Stands for Wireless Local Area Network. A WLAN, or wireless LAN, is a network that allows devices to connect and communicate wirelessly. It is a wireless distribution method for two or more devices that use high-frequency radio waves and often include an access point to the Internet. … Read moreWLAN (Wireless Land Area Network)

Network Generations

network Generations

Network Generations 2G 2G is the 2nd generation of mobile phone communications network.  The name is  given to original GSM, CDMA, and TDMA networks. It uses the spectrum more efficiently than analog (1G) systems and offers digital encryption of conversations. 2G networks introduced data services for mobiles starting with SMS.   3G 3G is the … Read moreNetwork Generations