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MDT CH2 Lesson 6
Key Words for MDT Ch2 Lesson - Setup Basic Connectivity
Question | Answer |
---|---|
A cellular location update used when a MS is switched on. | Attach Update |
A cellular location update used when a MS reaches a new location area. | Normal Update |
A cellular location update used to prevent a MS from being disconnected from the BTS. | Periodic Update |
The operating frequency of Bluetooth. | 2.4-2.485 GHz |
The transmission technique of Bluetooth. | Frequency Hopping Spread Spectrum (FHSS) |
Frequency hopping rate of Bluetooth | 1600 hops/s |
Number of frequencies used by Bluetooth's FHSS | 79 Frequencies |
Bluetooth transmission datarate | 1Mbps |
Bluetooth transmission power | 2.5mW |
Name of the network formed by two or more Bluetooth devices. | Piconet |
When a device joins more than one Bluetooth piconet | Scatternet |
The Bluetooth device providing synchronization reference. | Master |
A procedure in Bluetooth to discover nearby devices. | Inquiry |
A procedure in Bluetooth for forming connections. | Paging |
Operating Frequency of WiFi | 2.4GHz |
Transmission technique of WiFi | Direct Sequence Spread Spectrum (DSSS) |
IEEE standard that WiFi is based on | IEEE 802.11 |
Peer to peer mode of WiFi is also known as | Ad-Hoc Mode |
Besides Ad-hoc mode, the other WiFi operating mode is | Infrastructure Mode |
A process whereby a WiFi station waits to receive a synchronisation information from the Access Point. | Passive Scanning |
A process whereby a WiFi station requests for the synchronization information from the Access Point | Active Scanning |
A process a WiFi station performs after obtaining synchronization information from the Access Point. | Authentication Process |
A process a WiFi station perform after the authentication process with the Access Point | Association Process |
The number of satellites in the GPS system | 24 Satellites |
The min number of satellites required for a GPS receiver to calculate a 2D position. | 3 Satellites |
The min number of satellites required for a GPS receiver to calculate a 3D position. | 4 Satellites |
The process a GPS receiver performs to calculate its position. | Triangulation |
What is essential for IrDA connectivity. | Line of Sight between devices |
IrDA standard for 2-way data transmission between 2 devices | IrDA-Data |
IrDA standard to allow peripherals to interact with host devices | IrDA-Control |