25-08-2017, 09:32 PM
Bluetooth Technology
BluetoothPresentation rohit.ppt (Size: 850 KB / Downloads: 38)
What Is Bluetooth?
Designed to be used to connect both mobile devices and peripherals that currently require a wire
Simplifying communications between:
- devices and the internet
- data synchronization
“USB without wires”
Short range wireless radio technology
- operate range of 10 meters
Advantages (+)
Wireless (No Cables)
No Setup Needed
Low Power Consumption (1 Milliwat)
Industry Wide Support
Disadvantages (-)
Short range (10 meters)
Small throughput rates
- Data Rate 1.0 Mbps
Mostly for personal use (PANs)
Fairly Expensive
How Does It Work?
Bluetooth is a standard for tiny, radio frequency chips that can be plugged into your devices
These chips were designed to take all of the information that your wires normally send, and transmit it at a special frequency to something called a receiver Bluetooth chip.
Bluetooth Specifications
Each channel is divided into time slots 625 microseconds long
Packets can be up to five time slots wide
Data in a packet can be up to 2,745 bits in length
Bluetooth Frequency
Has been set aside by the ISM for exclusive use of Bluetooth wireless products
Communicates on the 2.45 GHz frequency
What’s With the Name?
King Harald Bluetooth (A.D. 940 to 985)
10th century Viking king in Denmark
Credited for uniting the country and established Christianity
Viking states included Norway & Sweden, which is the connection to Ericsson (creator of bluetooth)
Who Started Bluetooth?
Ericsson Mobile Communication
Bluetooth Special Interest Group (SIG)
-5 founding members
-Ericsson, Nokia, IBM, Intel & Toshiba
Promoter’s Group
- 3COM, Lucent, Microsoft, Motorola
Now over 1900 members
Bluetooth Devices
Bluetooth will soon be enabled in everything from:
Telephones
Headsets
Computers
Cameras
PDAs
Cars
Etc …
Target Markets
Telecommunications
Networking
Computing
Industrial
Medical
Automotive
Vertical Markets (Hotels,Airports,Healthcare)