| PCS NETWORK | GSM | CDMA | SATCOM | RANDOM |
|---|---|---|---|---|
|
2G
Which mobile technology has:
Data speeds up to 64 kbps |
HLR
The most important database that stores permanent data about subscribers.
|
SID
A 15 bits indicator that is stored in a mobile station.
|
VSAT
A lost cost, ground micro station for transmitting data to and from communication satellites.
|
EIR
Contains a list of invalid IMEI
|
|
3G
Which mobile technology introduced:
Global Positioning System (GPS) |
A5 A3 A8
What is the 3 encryption algorithm used in the authentication process?
|
TDMA
Each user is assigned definite timeslots to send and receive data.
|
Transmission delay
The time it takes for a signal to travel up to a satellite and back down to a receiving station.
|
Ki
Secret key for authentication
|
|
4G
Which mobile technology introduced:
Cloud computing |
Phone, BTS, BSC, GMSC, PSTN
Calling the landline? list the components that the will be routed.
|
TDMA
High data rates of broadband systems require complex equalization.
Is the disadvantage of what? |
Mesh Topology
Each VSAT transmits data via the satellite to the other stations.
|
OSS/OMC
Administration and commercial operation (subscription, end terminals, charging and statistics).
Security Management. Network configuration, Operation and Performance Management. Maintenance Tasks. |
|
3G
3GPP2
Which mobile technology has these 2 sub-specifications:
Wideband CDMA (WCDMA) CDMA2000 Double points if you can name the specifications that these sub-specifications are under ;) |
Mobile Country Code (MCC) : 3 decimal places, internationally standardized.
Mobile Network Code (MNC) : 2 decimal places, for unique identification of mobile network within the country. Mobile Subscriber Identification Number (MSIN) : Maximum 10 decimal places, identification number of the subscriber in the home mobile network.
GSM IMSI format.
|
8
In TDMA, each of these frequency channels contains how many conversation channels?
|
200
How many satellites are in the GEO orbit?
|
Radio broadcasting and voice communications
TV broadcasting such as Direct To Home (DTH) Internet applications such as providing Internet connection for data transfer, GPS applications, Internet surfing, etc. Military applications and navigations Remote sensing applications Weather condition monitoring & Forecasting
List 2 applications of Satellite Communication.
|
|
4G
Which mobile technology features:
IP packet switched network for transmission of voice, data, signals and multimedia. |
BSC
This component in the GSM network is responsible for controlling of frequency hopping & measure time-delay of received signals from the MS.
|
ESN (Electronic Serial Number)
Permuted ESN IMSI (International Mobile Station Identity) IMSI_S IMSI_11_12 Station Class Mark
What are the Mobile Station Identities?
|
22,300 miles
8000 miles 500 to 1000 miles
List the altitude of GEO, MEO, & LEO Satellite orbits from earth.
|
International Telecommunications Union (ITU)
Federal Communications Commission (FCC)
Organization(s) responsible for the orbital slots.
|
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