System and method for inaudible tones tracking
A wireless device, system, and method for utilizing inaudible tones. One or more inaudible tones are associated with information. One or more inaudible tones are transmitted from an electronic device. The one or more inaudible tones are audio signals that are inaudible to humans. The one or more ina...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A wireless device, system, and method for utilizing inaudible tones. One or more inaudible tones are associated with information. One or more inaudible tones are transmitted from an electronic device. The one or more inaudible tones are audio signals that are inaudible to humans. The one or more inaudible tones include the information identifying a user or an item associated with the electronic device. |
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