Mobile Devices - Wireless Connectivity Flashcards
Wi-Fi (Wireless Network)
Comes in different types of Wi-Fi, including wireless a, b, g, n, ac, and ax. Wireless connectivity on smaller devices is slower than it is on larger devices. Larger antenna pick up signals with more strength and faster speeds
Cellular
Network that allows to connect to the internet using cellular radio inside the handset and connect to a network service provider
Global System For Mobile Communication (GSM)
Cellular technology that takes the voice during a call and converts it into a digital format
Code-Division Multiple Access (CDMA)
Cellular technology that uses code division to split up the channel. It is a more powerful and flexible technology than GSM
SIM Card (GSM)
Electronic Code (CDMA)
Preferred Roaming List (PRL)
Contains the information about different cellular towers.
Bluetooth
Used as a short-range point-to-point network connection between a mobile device and an accessory
Near-Field Communication (NFC)
Allows a device to receive and send information in the NFC format