Videoconference server, client device, videoconference system and method
US10587842B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2017 |
| Grant date | Mar 10, 2020 |
| Priority date | — |
| Expiry date | Jan 6, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2007/145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention comprises a videoconference server (2) comprising: —an audio processing module (9) configured to, ∘calculating an average audio processing delay of processing audio packets intended to the second client device, in order that the second client device may synchronize a received video packet with the associated received audio packet, —a video router (10) configured to: ∘duplicate the video packet and temporarily store the duplicated video packet, ∘receive a retrieving request from the second client device (4) for retrieving a lost video packet, ∘retrieving the duplicated video packet associated with the identification information in the video buffer (17).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.