While he estimates it will be five years until such a product is on the market, Patwari says a network of wireless transceivers around a bed can measure breathing rates and alert someone if breathing stops without any tubes or wires connected to the patient.

ENGADGET: Researchers use wireless network to monitor breathing, could save lives

"A bed partner may notice that the patient stops breathing and snores loudly, " LoRusso said.

CNN: Heavy snoring can be a danger sign