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How Bluetooth works ICS 2O0 Akansh Divker

Akansh Divker

on 15 October 2012

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Transcript of Bluetooth

By: Akansh Divker What's Bluetooth? In 1996 a number of companies were looking to standardize the
industry around a short-range radio How It All Started Bluetooth is an open wireless technology now owned by one company. What Exactly Is Bluetooth? Bluetooth uses radio technology called "frequency-hopping spread spectrum" to transmit data between devices. How It Works Bluetooth has many different uses. It is used now in almost all modern technology. Bluetooth Uses Bluetooth Devices send data at 800 Hops per second. Bluetooth Specifications Bluetooth technology is something that will be further developed and used to overcome various different problems and situations in the future. Bluetooth In Conclusion In December of 1996 companies formed a special interest group (SIG) for the project. Intel was the one to propose to name codename for the project "Bluetooth" Bluetooth was borrowed from the 10th century, second King of Denmark, King Harald Bluetooth; who was famous for uniting Scandinavia just as the SIG intended to unite the PC and cellular industries with a short-range wireless link. Bluetooth is an open wireless technology standard for exchanging data over short distances. Bluetooth creates Personal Area Networks (PAN's) with high levels of security. Bluetooth is a packet-structured technology. Bluetooth networking transmits data via low-power radio waves. It communicates on a frequency of 2.45 gigahertz. One of the ways Bluetooth devices avoid interfering with other systems is by sending out very weak signals of about 1 milliwatt. Bluetooth can be found in devices such as your DVD Player, TV, Cordless Phone and even your computer! The cordless telephone has one Bluetooth transmitter in the base and another in the handset. Each device is identified by a specific address. It chops up that data being sent and transmits chunks of it on up to 79 bands (1 MHz each). Bluetooth technology is wireless, inexpensive and cheap. Bluetooth devices have a 10 Meter (32 Foot) range. Bluetooth offers various high protection security modes for many devices. Bluetooth is a technology used everywhere due to its effectiveness. The latest version of Bluetooth is Bluetooth 4.0. Bluetooth was first commonly used in mobile headsets. The End
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