Sentences with phrase «ambient backscattering»

Nevertheless Smith imagines a scenario in which a mobile phone could use ambient backscattering to send and receive e-mails or text messages even if its battery is dead.

Now, using a technique called «ambient backscatter,» University of Washington researchers are doing just that: They have transformed existing wireless signals into both a power source and a communication medium for a sensor network.

A team at Disney Research is looking at harnessing a technique called ultra-wideband (UWB) ambient backscatter, which would allow IoT devices to save power and ditch their radio transmitters by piggybacking their communications on the multitude of FM and cellular signals already in the air.

The team at UW has previously showed how an ambient backscatter technique can convert existing TV and cellular signals into electricity, allowing for battery - free sensors to be embedded into objects.

Not exact matches

Based on its extensive field programme, ECO2 recommends that overburden, seabed, and water column should be monitored with 3 - D seismic techniques, high - resolution bathymetry or backscatter mapping of the seabed, hydro - acoustic imaging of gas accumulations and outlets, video and photo imaging, chemical detection of dissolved CO2 in ambient bottom waters.