The Bluetooth Special
Interest Group is planning to co-operate more closely with the Wi-Fi,
Ultra-wideband (UWB) and Near Field Communications (NFC) wireless standards.
The initiative seeks to combine technologies, functionalities and user
interfaces to make them more straightforward for end users.
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Bluetooth is used mainly for short-range wireless networks, and has a prime
application in connecting wireless headsets to mobile phones, while Wi-Fi is the
standard in wireless networking for laptops and home networks.
Near Field Communications (NFC) is a less common technology sending a signal
over a distance of just a few centimetres.
UWB is an emerging standard commonly referred to as 'wireless USB' for its
ability to transmit large amounts of data over a distance of up to 10 metres.
These characteristics make the technology suitable for replacing USB cables to
devices including printers.
The Bluetooth Special Interest Group said in May that it would
incorporate the UWB specifications in a future version of
the standard.
Wi-Fi, for instance, could benefit from a Bluetooth technology dubbed
Adaptive Frequency Hopping that enables a device to switch to different
frequencies to avoid interference.
Meanwhile Bluetooth could make use of a pairing technology pioneered by the
NFC standard developers, where two devices can be paired simply by holding them
close to each other.
Pairing allows the user to establish a trusted connection between two
devices, for instance allowing a wireless headset to receive a phone
conversation or coupling a wireless keyboard to the right computer.
Bluetooth currently requires a custom password to pair devices, which some in
the industry consider to be overly complicated.
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