Methods and apparatus to measure exposure to streaming media
US9313544B2 · kind B2 · utility
21Cited by
159References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 2013 |
| Grant date | Apr 12, 2016 |
| Priority date | — |
| Expiry date | Aug 23, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8456
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus to measure exposure to streaming media are described. An example method includes demultiplexing a closed captioning transport stream from a media stream, the media stream intercepted intermediate a media device and a display. Metadata is extracted from the closed captioning transport stream. At least one of the metadata or data based on the metadata is exported to a media measurement server.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.