Content source identification using matrix barcode
US9367669B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 25, 2011 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Feb 25, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/80
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system for fingerprinting audiovisual content. The system includes a content receiver and a display device in communication with the content receiver. The content receiver is configured to receive a video signal, where the video signal includes audiovisual content. The content receiver may then be configured to generate a matrix barcode that includes identification data. The content receiver is also configured to create a fingerprinted content that includes the audiovisual content from the video signal and the matrix barcode. The content receiver may then be configured to output the fingerprinted content. The display device is configured receive the fingerprinted content form the content receiver. Also, the display device is configured to display the fingerprinted content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.