公开(公告)号：US20160094675A1

公开(公告)日：2016-03-31

申请号：US14501136

申请日：2014-09-30

Applicant: Cisco Technology, Inc.

Inventor： Qi SHI ,  Hua Ouyang ,  Huahua Yin ,  Yunwei Luo

IPC: H04L29/08 ,  G06F9/54 ,  H04L29/06

CPC classification number: H04L65/403 ,  G06F9/542 ,  H04L67/14 ,  H04N21/23106 ,  H04N21/4302 ,  H04N21/4331 ,  H04N21/44204

Abstract: In one embodiment, a client device determines that a client device display screen is displaying a video image as enlarged, compares received regions of a received video image with regions of the displayed video image, determines that the compared regions of the received video image are different from the regions of the displayed video image, and stores received video frames comprising the received video image in a cache memory. Related systems, apparatus, and methods are also described.

Abstract translation: 在一个实施例中，客户端设备确定客户端设备显示屏幕正在放大显示视频图像，将接收到的视频图像的接收区域与所显示的视频图像的区域进行比较，确定所接收的视频图像的比较区域不同 从所显示的视频图像的区域中，将包含所接收的视频图像的接收到的视频帧存储在高速缓冲存储器中。 还描述了相关系统，装置和方法。