公开(公告)号：WO2015017173A1

公开(公告)日：2015-02-05

申请号：PCT/US2014/047517

申请日：2014-07-22

Applicant: CISCO TECHNOLOGY, INC.

Inventor： HUANG, Haihua ,  QIAN, Yong ,  XIA, Kejun ,  ZHANG, Yaqing

IPC: H04N7/15 ,  G06F3/14 ,  G06Q10/10 ,  H04L29/06

CPC classification number: H04L65/403 ,  G06F3/1454 ,  G06Q10/10 ,  H04L65/4015 ,  H04N7/15

Abstract: According to one embodiment, a technique is presented to dynamically adjust a sample period used at a presenter device for a screen content capture sharing function during a communication session. In another embodiment, a technique is provided to control how frames of screen capture content, e.g., in a desktop sharing function, are sent to attendee devices during an online conference session. According to a still another embodiment, a technique is provided to enable on-demand designation of frames as key-frames during a desktop sharing function of an online conference session.

Abstract translation: 根据一个实施例，呈现一种技术来动态地调整在通信会话期间用于屏幕内容捕获共享功能的演示者设备使用的采样周期。 在另一个实施例中，提供了一种技术来控制在在线会议期间如何将屏幕捕获内容的帧（例如在桌面共享功能中）发送到与会者设备。 根据另一个实施例，提供了一种技术，以在网络会议会话的桌面共享功能期间使帧的按需指定为关键帧。