Which Bluetooth version uses
adaptive frequency hopping? Why?
In Version 1.2 Adaptive frequency hopping method is used, which improves
resistance to radio interference, and provides higher transmission speed.
Is it possible to connect
multiple Bluetooth hubs?
No, only one hub can be used at a time with a computer. USB or Serial devices
can be added.
List some Technology
characteristic of Bluetooth?
Omni directional, Adaptive output power to minimize interference, Support
Synchronous & asynchronous services, Fast Frequency Hopping to avoid
interference, Short data packets to maximize capacity during interface.
Which method is primarily
used for Voice transfer?
Synchronous Connection Oriented (SCO) is a method primarily used for Voice
transfer.
What is the strength of the
signal transmitted by powerful cell phones?
The powerful cell phones can transmit a signal of 3 watts.
What are the other
(competing or not) wireless technologies?
Wi-Fi, IrDa, EDGE, UWB (Ultra Wide Band)
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