Some demonstrative embodiments include an apparatus, method andor system of wireless docking. The novel ECR training signal is also suitable for other multipath or dispersive digital communication channels. The connector provides a layer of resistance, cool-running reliable power connection which can be manufactured in a wide variety of styles at low cost. The method comprises receiving, as a response to a transmitted advertisement packet, a scan request from a scanning device; reporting the scan request from a link layer to an application layer; determining a following action according to the scan request and performing the determined action.