Method of sharing and receiving information based on sound signal and apparatus using the same
US9979492B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Mar 31, 2015 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Mar 31, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/215
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method of sharing information by an information-providing device, the method including: determining, by the information-providing device, information of interest based on a first input to the information-providing device; generating, by the information-providing device, a sound signal including object information; and outputting, by the information-providing device, the sound signal, wherein the object information includes object identification information configured to be used to identify the information of interest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.