CGS - Mobile Devices
generation
"G" means
long term evolution
"LTE" means
slowest; fastest
3G is the _________________, and LTE is the _______________
battery life; phone calls and texting
3G phones use less _____________ and are good for ____________________
streaming
4G and LTE are best for _____________________
digital signal processor
a small computer within your smartphone; analyzes sounds entering your phone through the analog/digital converter
analog-digital converters
allow smartphones to receive an analog sound wave, such as a person's voice, and digitize it so the phone can process it
mobile switching station
also called a mobile switching center, MSC server, or Mobile Telephone Switching Office; controls transmissions between cell phone towers and their base transceiver stations; connects your call with the mobile switching station of the person you're calling
base transceiver station
also called the radio base station, is found at the base of the cell tower; broadcasts low-powered microwave signals through the tower antenna - creating "cells" of coverage; transmits cell phone signals to the mobile switching station
worldwide; in the U.S.
android is most popular ________________; apple is most popular __________________
1-2 GB; 8-124 GB
most modern smartphones come with _________________of RAM, while the storage capacities range from ________________________
smartphone memory
smartphones have memory (RAM) and storage
roaming
using other cellular networks besides your own