Talk:Bluetooth: Difference between revisions

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    (some early info on Bluetooth 1.2 and 2.0)
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    ===Bluetooth 1.2===
    * Backward compatible with 1.1
    * Baseband platform already available from [[Ericsson]] Techonology Licensing
    * Adaptative Frequency Hopping ([[AFH]]) provides better immunity to interference from other devices (such as 802.11 devices)
    * [[Scatternet]] ability (Running multiple [[Piconet]]s simultaneously, making it possible to interconnect piconets)
    * Extended SCO (ESCO) (whatever that means)
    * Improved [[QoS]]
    * Faster connections then in 1.1


    ===Bluetooth 2.0===
    '''First news/rumors'''
    * Backward compatible with 1.1 and 1.2
    * This version is rumored to contain new speeds of 4,8 and 12 Mbps.
    * A new way of communication: non-hopping narrowband connections, which sounds like a broadcast channel that can be read by all devices in the coverage area.
    * 2.0 dispenses with the master/slave situation making every device able to keep a piconet running, while as in the 1.1 spec if the master leaves the piconet is dropped for all slaves
    * The release of the 2.0 specification will propably be delayed to 2004, even though there are already prototypes running in Ericssons labs
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    I wish that the future WLAN specs and products would use 5Ghz [[ISM]] band, like 802.11a and some HiperLANs do, but we'll have to see what's going to happen [[User:Juxo|Juxo]] 16:50 Jun 5, 2003 (EEST)
    I wish that the future WLAN specs and products would use 5Ghz [[ISM]] band, like 802.11a and some HiperLANs do, but we'll have to see what's going to happen [[User:Juxo|Juxo]] 16:50 Jun 5, 2003 (EEST)

    Revision as of 14:25, 19 June 2003


    I wish that the future WLAN specs and products would use 5Ghz ISM band, like 802.11a and some HiperLANs do, but we'll have to see what's going to happen Juxo 16:50 Jun 5, 2003 (EEST)