Mobile device with ultrasound ranging
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United States of America Patent
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Aug 4, 2020
Grant Date -
Jun 12, 2014
app pub date -
Mar 11, 2013
filing date -
Dec 10, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Mobile devices with ultrasound ranging are disclosed. A mobile device with ultrasound ranging can include a multifunctional component capable of performing multiple functions in the device, where the component can function as an ultrasound transmitter capable of transmitting an ultrasound signal to a proximate device. In some examples, the component can also function as a power button capable of powering the device up and down. In some examples, the component can also function as a home button capable of causing a home page to display on the device. The mobile device can further include an ultrasound receiver capable of receiving an ultrasound signal from the proximate device, where the device can calculate a range of the proximate device based on a time lapse associated with the received ultrasound signal.
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