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  • Explaining Concept: Invention of Bluetooth- The Story of the Birth

    Ankita Katdare

    Administrator

    Updated: Oct 26, 2024
    Views: 976
    In 1994, the L.M. Ericsson Company became interested in connecting the mobile phones to other devices without cables. Together with four other companies namely, IBM, Intel, Nokia and Toshiba, it formed a SIG (Special Interest Group i.e. consortium) to develop a wireless standard for interconnecting computing and communication devices and accessories using short-range, low-power, inexpensive wireless radios.

    The project was named 'Bluetooth' after Harald Blaatand, a Viking King who unified Denmark and Norway 'without cables' 😀

    Although the original idea was to just get rid of the cables between devices, it soon began to expand in scope and encroach on the area of wireless LANs.
    In July 1999, the Bluetooth SIG issued a 1500-page specification of V1.0
    Shortly thereafter, the IEEE standards group looking at wireless personal area networks, 802.15 adopted the bluetooth document as a basis and began hacking on it. While it might seem strange to standardize something that already had a very detailed specification and no incompatible implementations that needed to be harmonized, history shows that having an open standard managed by a neutral body such as IEEE often promotes the use of the technology.

    To be a bit more precise, it should be noted that Bluetooth specification is for the complete system, from the physical layer to the application layer of the OSI Model.
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  • slashfear

    MemberFeb 11, 2011

    Hey AbraKaDabra,

    Nice info dude!! 😀

    reminds me of my college presentation 😀, ok let me put in my contribution too...

    How bluetooth works!!

    Bluetooth basically uses AD HOC network inorder to transmit data, and the network formed by bluetooth is called as piconet or scatternet.


    In a piconet you can make a single blutooth device connect to 7 other blutooth devices altogether 8 devices which means 1 master and 7 slaves.


    The scatternet works the same way but a slave can also act as a master which can connect to 7 more devices and hence forming the scatternet.


    A bluetooth device can establish a connection to another bluetooth device with in a range of 10 meters.



    -Arvind
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  • Leo

    MemberFeb 15, 2011

    Awesome info dude.
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  • Kaustubh Katdare

    AdministratorFeb 15, 2011

    Everyone should check our Small Talk with Director of SIG: #-Link-Snipped-#
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