http://en.wikipedia.org/wiki/ANT_(network)

ANT is a proprietary wireless sensor network technology featuring a wireless communications protocol stack that enables semiconductor radios operating in the 2.4 GHz industrial, scientific, and medical allocation of the RF spectrum ("ISM band") to communicate by establishing standard rules for co-existence, data representation, signalling, authentication, and error detection.

http://en.wikipedia.org/wiki/ANT%2B

Documents:
http://www.thisisant.com/developer/resources/downloads#documents_tab

There are many user devices, like heart rate monitor and etc, are using this protocol. It's good to have this feature in Qt world!