Collaborative recommendation system
US8949899B2 · kind B2 · utility
23Cited by
297References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2005 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | May 11, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/84
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A collaborative information system in which a first display device provides a recommendation of programming content to a viewer of a second display device, where the recommendation is based on content characteristics of the recommended content, and where the recommendation is based on assigning those content characteristics respectively different weights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.