A method of establishing connection between a first node in a
wireless network and a second node in said
wireless network, wherein each of said first and second nodes comprise a primary
radio receiver and a wake up
receiver, each of said nodes comprising a
Radio Frequency, RF, switch, arranged to connect one of said primary or secondary radios to a radio antenna, said method comprising the steps of transmitting, by said first node, to a wake-up
receiver of a second radio node, a wake-up
signal that indicates a frequency channel on which the second radio node is to transmit a response, receiving, by said first node, in response to transmitting said wake-up
signal, response from said second radio node on the frequency channel indicated, and establishing, by said first node, a connection between said first and second nodes in order to transfer data between said first and second nodes. The present disclosure also relates to corresponding mesh nodes and a
computer program product.