Mobile Device Connectivity Flashcards
1
Q
GSM
A
Global System for Mobile Communications
2
Q
TDMA
A
Time Division Multiple Access
3
Q
CDMA
A
Code-division Multiple Access
4
Q
cdmaOne
A
IS-95, first version of CDMA
5
Q
PRL
A
Preferred Roaming List
6
Q
Details of 2G/2.5G/2.75G
A
- GSM uses TDMA
- General Packet Radio Service (GPRS) (no real increase)
- Enhanced Data rate for GSM Evolution (EDGE)
- cdmaOne uses CDMA and PRLs
7
Q
Details of 3G
A
- Minimum 144 Kbps transfer rate
- Universal Mobile Telecommunications System (UMTS) (Europe)
- CDMA2000 (North America)
8
Q
Details of 4G
A
- 100 Mbps
- First release: WiMAX and LTE
- Later release: Mobile WiMAX Release 2 and LTE Advanced
9
Q
Details of 5G
A
- Up to 50Mbps to 1 Gbps
- mmWave bands and MIMO increases to 4 Gbps
10
Q
Bluetooth 1.1
A
Legacy (First standardization) 1 Mbps
11
Q
Bluetooth 2.0
A
Bluetooth + EDR (Enhanced Data Rate) 3 Mbits
12
Q
Bluetooth 3.0
A
3.0 - Bluetooth + HS (High speed, 24 Mbps via co allocated Wi-Fi channel)
13
Q
Bluetooth 4.0
A
Bluetooth + LE (Low energy implementations, focus begins on IoT)