System and method for providing content-related information based on digital watermark and fingerprint
US9323857B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | May 30, 2014 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Jun 5, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/955
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In a method for providing content-related information based on a digital watermark and fingerprint, the method includes: receiving a request for content-related information from a client terminal; using a watermark and a fingerprint of content to retrieve the requested content-related information from a database; and transmitting the retrieved content-related information to the client terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.