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Radio Frequency used in Bluetooth technology [3].

Radio Frequency used in Bluetooth technology [3].

Source publication
Figure 1. Radio Frequency used in Bluetooth technology [3].
Figure 2. A Nokia Bluetooth headset [4].
Figure 3. Appearance and screenshots of tourist information on a PDA [5] 
Figure 4. Architecture of a web-based tourist information system [7]
+1 Figure 5. Databases & Communication systems for a tourist information...
M-Brochure.
Article
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  • Jan 2008
Tourism industry is one of the important sources of income in many countries. The appropriate and quick submission of primary information such as address of hotels to the tourists is very effective in attracting them. On the other hand today many people use mobile phone and carry it as a necessary device. As a result to submit information to touris...
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Context 1
... technology can be briefly defined as a standard of short-wave radio frequency for wireless connection of such devices as Pocket PCs, mobile phones, and desktop computers. This technology works with 2.45 Giga Hertz frequency (Figure 1) and covers a scope up to 100-meter distance with the maximum transfer speed of 3 Mbits per second (in Bluetooth 2 standard). A Bluetooth device can be connected to 8 appliances at the same time [1]. ...
Context 2
... is a technology enabling users to create Wireless Personal Area Networks (WPANs); allowing a range of devices to communicate in a local area without wires. Operating in the Industrial, Scientific and Medical (ISM) band at 2.45GHz (Figure 1). The main advantages of Bluetooth are its low power and cost, and its ability to give high connection reliability in a crowded area of the spectrum. ...