Abstract: The invention relates to a method, an apparatus, a system and a computer program product for Bluetooth low energy technology. The method comprises detecting an advertisement packet from an advertising device; extracting time information of the advertisement packet; generating a new time information on the basis of the extracted time information; and sending an advertisement packet at the new time information.
Abstract: The invention relates to a method and a technical equipment for short range data transmission, e.g. Bluetooth low energy. 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.