Mobile Flashcards
SO-DIMM
Small Outline Dual In-Line Memory
802.11
Wireless LAN
Bluetooth area network
PAN
LCD
Liquid Crystal Display
TN panel
Twisted Nematic
IPS panel
In Plane Switching
VA panel
Vertical Alignment
CCFL backlight
Cold cathode fluorescent lamp
What do display inverters do?
Convert DC into AC power, CCFL requires AC.
RS-232 signal
Recommended standard, multi purpose connection. Mice, modem, printer, etc.
DB-9 (DE-9) port used for what signal?
RS-232
NFC
Near Field Communication
What are the two primary mobile network types?
GSM, CDMA
GSM
Global System for Mobile Comms.
What is ‘multiplexing’
A way of sending multiple channels through a link in one complex signal, used by GSM.
CDMA
Code Division Multiple Access
LTE
Long Term Evolution, converged standard based on GSM and EDGE.
EDGE
Enhanced Data Rates for GSM Evolution
What is converged standard?
Allows for GSM and CDMA to integrate LTE
LTE-A
Advanced LTE, supports higher data rates.
PRL
Preferred Roaming List
OTA
Over the Air, an update that configures preferred cell towers in use (PRL)