公开(公告)号：US20180109570A1

公开(公告)日：2018-04-19

申请号：US15292212

申请日：2016-10-13

Applicant: Cisco Technology, Inc.

Inventor： Michael A. Kowal ,  Stephen M. Orr ,  Binh D. Ha ,  Anthony H. Grieco ,  Catalina Kowal

IPC: H04L29/06 ,  H04L29/08 ,  G06F21/62 ,  G06F21/16

CPC classification number: H04L65/403 ,  G06F21/16 ,  G06F21/6218 ,  G06F2221/0733 ,  H04L63/08 ,  H04L63/10 ,  H04L65/1089 ,  H04L67/18 ,  H04L2463/103 ,  H04N1/32144

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.

公开(公告)号：US10348783B2

公开(公告)日：2019-07-09

申请号：US15292212

申请日：2016-10-13

Applicant: Cisco Technology, Inc.

Inventor： Michael A. Kowal ,  Stephen M. Orr ,  Binh D. Ha ,  Anthony H. Grieco ,  Catalina Kowal

IPC: H04N1/32 ,  H04L29/06 ,  G06F21/62 ,  G06F21/16 ,  H04L29/08

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.