RADIO COMMUNICATION

According to an example embodiment, there is provided a method, an apparatus, and a computer program for identifying a first wake-up signal, received from a first apparatus using a first radio device, as a forwarding wake-up signal; and in response to identifying the first wake-up signal as a forwarding wake-up signal, enabling one or more other radio devices, different to the first radio device, to receive a first data signal and forward the first data signal to at least a second apparatus. The first radio device may operate at a lower power than the one or more other radio devices. The first data signal may be received from the first apparatus.