Patent · US Active

Demand-based edge caching video content system and methods

US9241174B1 · kind B1 · utility

3Cited by
14References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 2014
Grant dateJan 19, 2016
Priority date
Expiry dateNov 18, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/2408
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video-on-demand system includes a resource manager (501) in communication with a central storage server (502), a back office system (503), and a plurality of edge servers (504). The resource manager can receive (523) a video-on-demand session request 524) requesting delivery of content (529), read (525) a content allocation register (520) that includes a popular asset list (301) with a plurality of content assets ranked (314) by highest demand (314) within a predetermined past usage window (316) and an edge server list (302) indicating which edge servers have delivered each content asset of the popular asset list. The resource manger can then Select (526) a selected edge server (527) from the content allocation register as a function of the popular asset list and the edge server list and cause (528) the selected edge server to deliver (529) the content in response to the video-on-demand session request.

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