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WASHINGTON - The Bluetooth Special Interest Group (SIG) finally gave permission for formal adoption of Bluetooth Core Specification version 4.0, which enables energy saving devices.

Bluetooth 4.0 itself has been officially announced in April. But this time the GIS to add new capabilities to the device battery technology issues. According to SIG, Bluetooth 4.0 enables the device to operate only with a coin battery and can last up to years and years.

"Details regarding these specifications can be downloaded from the official website of GIS. But GIS also post additional details on low-power Bluetooth technology to the Web," wrote the official description of GIS, as quoted by Yahoo News, Wednesday (07/07/2010).

GIS illustrates how the addition of low power using very short data packet (at least eight octets to the maximum 27 octets) are transferred to one megabit per second, using a technology that can maximize their time without using new batteries.

This specification also places a greater burden on small pieces of logic controller rather than the entire host device, to determine when the entire system should be built.

In addition, the increase in modulation index has actually increased the effective range of 30 feet or more, up to 200 meters. Specifications low power 24-bit impose redundancy check (CRC) on all packages, designed to analyze the data corrupted. AES-128 encryption is also used.

SIG has said previously that it expects the first 4.0 Bluetooth devices will appear at the end of the year or in early 2011. (Srn)

Source: OkeZone.com