Patent · US Active

Video stream switching method, apparatus, and system

US11212563B2 · kind B2 · utility

1Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2021
Grant dateDec 28, 2021
Priority date
Expiry dateMar 10, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/268
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video stream switching method includes receiving, by transmission device, a plurality of video streams of a first video and a plurality of video streams of a second video, sending the video streams of the first video through target output ports respectively corresponding to the video streams of the first video, after receiving a switching instruction, determining switching reference information of a reference end-of-frame packet of each video stream of the first video and the second video, determining switching reference information of a switching packet of the video stream, and switching from the video streams of the first video to the video streams of the second video based on the switching reference information of the switching packet of each video stream.

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