A variety of devices could be powered selectively from a single-power source carried on the body via multiple power supply signals at different frequencies, according to the patent abstract.
This is something that could be released in the near future. 
( z1 possible :ARG1 ( z2 release :ARG1 ( z3 something :mod ( z4 this ) ) :time ( z5 future :ARG1-of ( z6 near ) ) ) )