Patent · US Active

Delivering video in a content delivery network

US11736740B2 · kind B2 · utility

0Cited by
9References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2020
Grant dateAug 22, 2023
Priority date
Expiry dateSep 14, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/8456
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A server in a content delivery network (CDN) receives a request for a web page of a domain handled by an origin server. The server retrieves the web page and the web page references a video. The server retrieves a file that indicates a list of locations of the domain in which segments of the video are located. The server fetches at least an initial portion of the segments. The server receives a request for the video. The server transmits to the requester at least the initial portion of the segments. The server receives a subsequent request of a different portion of the segments. The server transmits a response to the requester that instructs the requester to transmit the request for the different portion of segments to a second server in the CDN.

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