In order to understand the effectiveness of Bluetooth Technology, it is essential to compare this technology with the other technologies which are the ubiquitous in the present day and are proving beneficial and easing the human life.
Wireless technology as it is, it transfers data among devices which has been intermediary between telecom and computing industries. The uses are varied from accessing a network or internet by wireless connection of a computer with a cellular phone to synchronizing information from notebooks or desktops by connecting without a cable. It is also called as the RF (Radio Frequency) technology of short-range upto 32 feet which operates at 2.4 GHz.
Now, how it is different from WiFi or Infra-red technology. Although all these have been an emerging technologies in the epoch of seamless communication,
they are different in terms of range and speed.
WiFi Or Wireless Fidelity is a progress in terms of speed as the change in specifications happened. From, 802.11a to b and to g, it has been phenomenal in providing the best LAN services. Initially it was limited to indoor use but now has become the defacto requirement and is accessible through the Wi-Fi Hotspots at outdoor locations such as hotels and airports.
Almost the whole corporate sector benefited with its use as it provides for higher throughput and covers a greater range. However, it requires the use of more expensive hardware and also consumes more power. Bluetooth on the other hand is effective in providing only low speed data communication analogous to 2G systems whereas Wi-Fi is analogous to 3G systems.
In totality, the both Bluetooth enabled technology and Wi-Fi are inexpensive technologies and easy to operate. Both have brought a major revolution in the consumer electronics industry ranging from PDAs, digital cameras, iphones, music players, notebooks and printers. Since both of them employ different modulation techniques, Bluetooth is used in a variety of applications, whereas Wi-Fi is used in LAN(local Area Networks).
The greatest limitation of Bluetooth technology is its effectiveness only in
low-bandwidth situation. Of course it allows many devices at a time to be
attached with a computer over a single adapter.
The Bluetooth technology as compared to Infrared technology is more efficient in terms of the distance it covers. Infrared technology is used in the television remote. Depending on the strength of the remote, infrared travels a distance but on a normal note, it covers up less than 50 feet. Its greatest disadvantage is both the remote as well as the TV should be in a direct line of sight. If there are barriers to it like a wall in between these two, the infrared will not pass through or travel.
Bluetooth on the other hand allows transmission through walls and any otherThe range is usually 30feet. It can act as bridge between many devices at a single point of time, for example between cellphones, computers and entertainment devices. Bluetooth is undoubtedly a preferred technology over infrared because of its multiple utility, higher range, low-power radio-waves and of course no requirement of the line of sight as in the television remotes.
objects since it uses a radio frequency.
This technology also allows two users to actively transfer files. But, on the whole Wi-Fi is preferred over Bluetooth because of its higher speed. Then, there are health hazards of using Bluetooth.
On the Brand front, Apple Inc. relied heavily on Bluetooth technology. Even the Microsoft platforms and the Windows XP and the later releases supported this technology. The whole effectiveness of Bluetooth can be judged from the fact that most of the broadcast channels are using this technology in order to enable Bluetooth information points. Additionally, it also enables topology management. But the future of this technology depends upon the market situation. In any case, this and the other technologies are best suitable to different mode of applications.