Patent ID: 8009844
Filing Date: 2011-08-30
Classification: H04B

Abstract:
1. A device for communicating to and from a remote location comprising: a laser pointer of visible frequency to assist in aiming a a beam transducer that transmits an ultrasonic parametric array of pressure waves to said remote location, in response to sonic pressure waves made by a user of the device, including a microphone to assist in creating said ultrasonic pressure waves from said user made pressure waves, a laser receiver to receive a modulated laser signal from said remote location including a transducer to make said received modulated laser signal audible; an aiming module to direct the laser receiver to said remote location, said aiming module including a subject tracker module to track a person at the remote location and a pan tilt module to aim the laser pointer at the person in response to an output of said subject tracker; and a power source to provide power to said device.