Patent · US Active

Creating standardized playlists and maintaining coherency

US7707231B2 · kind B2 · utility

11Cited by
35References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 28, 2005
Grant dateApr 27, 2010
Priority date
Expiry dateDec 10, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/90
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Updating automatically generated playlists in response to media content being edited. Aspects of the invention associate a playlist type or other code with each playlist to define the structure of the playlist. When media content is added to or deleted from a collection of media files, one or more playlist types corresponding to the media content are identified. The playlists with the identified playlist types are updated to reflect the addition or deletion of the media content.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.