Patent · US Active

Collaborative recommendation system

US8949899B2 · kind B2 · utility

23Cited by
297References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2005
Grant dateFeb 3, 2015
Priority date
Expiry dateMay 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.