Controlling visibility and distribution of shared conferencing data
US10348783B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2016 |
| Grant date | Jul 9, 2019 |
| Priority date | — |
| Expiry date | Aug 23, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/32144
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A meeting server receives shared content from a presenter device in an online conference session with one or more attendee devices. The meeting server generates one or more digital watermarks corresponding to the one or more attendee devices. Each respective digital watermark includes an indication of the presenter device and an indication of a respective attendee device. The meeting server transmits the shared content with the respective digital watermark to the respective attendee device as part of the online conference session. The respective digital watermark is visible in the shared content displayed on the respective attendee device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.