PCS NETWORK | GSM | CDMA | SATCOM | RANDOM |
---|---|---|---|---|
4G
Which mobile technology introduced:
WIMAX |
BTS & BSC
Which component(s) are found in the Base Station Subsystem (BSS)?
|
cell
A base station covers a small geographical area called a _________.
|
30MHZ
Ground wave propagation is suitable for frequencies up to?
|
GSM
Which mobile communication technology was:
first available in the 1990's & provides high speed transmission having data transfer rate more than 0.2Mbps. |
4G
Which mobile technology has:
Speeds of 100 Mbps to 1 Gbps |
IMEI
MS identifier
|
CDMA
Time synchronization is required.
is the disadvantage of? |
Uplink frequency
The signal is sent into the space is called?
|
15 digits
Length of CDMA IMSI.
|
3G
Which mobile technology has these downsides:
Expensive mobile phones High infrastructure costs like licensing fees and mobile towers Trained personnel required for infrastructure set up |
MSC
The central component of the Network Subsystem.
|
CDMA
Flexible transfer may be used. Mobile base stations can switch without changing operator. Two base stations receive mobile signal and the mobile receives signals from the two base stations.
Is the advantage of what? |
one-way
In what satellite communication link service, the information can be transferred from one earth station to one or more earth stations through a satellite?
|
ESN
CDMA version of the GSM IMEI.
|
2G
Which mobile technology introduced:
Web browsing GPRS |
MSRN
Assigned by regionally responsible Visitor Location Register (VLA)
|
0-65535
NID has a range of value
|
Real-time communications
What has the characteristic of the shorter the transmission delay, the better will be the communication system?
|
Location Area Identification (LAI)
Regarding security, for communications outside the location area, what is used in addition to the TMSI?
|
Universal Terrestrial Radio Access (UTRA)
General Packet Radio Service (GPRS) Enhanced Data rates for GSM Evolution (EDGE)
List the technologies included under 3GPP
|
Air interface - MS & BTS
Abis interface - BTS & BSC A interface - BSC & MSC/GMSC
List all the interfaces that connect the network together, and identify the components that they are connecting.
|
MSC
What is connected to the outside world?
|
1957
When did Soviet Union launched the world's first artificial satellite?
|
2004
When was the first Motorola Razr released?
|