A portable apparatus, a counterpart apparatus and communication method are
disclosed. The communication method comprises: communicating wirelessly
an identifier from a portable apparatus to a counterpart apparatus by an
induction-based magnetic field; executing a pairing protocol utilizing
the identifier between the radio transceiver of the portable apparatus
and a radio transceiver of the counterpart apparatus by electric
radiation; and communicating information between the radio transceiver of
the portable apparatus and the radio transceiver of the counterpart
apparatus by electric radiation.