Method and apparatus for generating directional sound
First Claim
1. A method of directing sound in a mobile device equipped with a directional speaker, the method comprising:
- determining a location of a target in relation to the mobile device;
receiving a user input for modifying the location of the target in relation to the mobile device;
obtaining information regarding a moving path of the mobile device when the mobile device has moved since the user input was received;
adjusting a direction of sound output from the directional speaker toward the target, as a function of a direction of the target and a distance of the target and the information regarding the moving path of the mobile device; and
outputting sound in the adjusted direction through the directional speaker.
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Accused Products
Abstract
A method of directing sound in a mobile device equipped with a directional speaker includes determining a location of a target in relation to the mobile device, and adjusting a direction of sound output from the directional speaker toward the target, based on the location of the target. An apparatus for generating directional sound includes a directional speaker configured to control a direction in which sound is output, and a controller configured to determine a location of a target in relation to the mobile device, and adjust a direction of sound output from the directional speaker toward the target, based on the location of the target. Other embodiments are also disclosed.
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Citations
20 Claims
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1. A method of directing sound in a mobile device equipped with a directional speaker, the method comprising:
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determining a location of a target in relation to the mobile device; receiving a user input for modifying the location of the target in relation to the mobile device; obtaining information regarding a moving path of the mobile device when the mobile device has moved since the user input was received; adjusting a direction of sound output from the directional speaker toward the target, as a function of a direction of the target and a distance of the target and the information regarding the moving path of the mobile device; and outputting sound in the adjusted direction through the directional speaker. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An apparatus for generating directional sound, the apparatus comprising:
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an input unit; a directional speaker; and a controller configured to; control a direction in which sound is output from the directional speaker; determine a location of a target in relation to the mobile device; receive, via the input unit, a user input for modifying the location of the target in relation to the apparatus; adjust the direction of sound output from the directional speaker toward the target, as a function of a direction of the target and a distance of the target and information regarding a moving path of the mobile device; and control the directional speaker to output sound in the adjusted the direction when a sound output condition is satisfied. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification