公开(公告)号：US11438552B2

公开(公告)日：2022-09-06

申请号：US15606144

申请日：2017-05-26

Applicant: HANWHA TECHWIN CO., LTD.

Inventor： Sung Bong Cho ,  Raman Sujith ,  Rao Aravapalli Venkateswara ,  Mathivanan Yogavanan ,  Ramgopal Anumolu Tarak

IPC: H04N5/907 ,  H04N7/18 ,  G08B13/196 ,  H04N5/765 ,  H04N5/781 ,  H04N5/92

Abstract: A method of controlling an on-screen display (OSD) protocol in a device includes: receiving analysis data of a video image from an apparatus capable of at least one of wired and wireless communication; displaying the video image and analysis data of the video image on a display of the device; determining whether to record the analysis data of the video image in a persistent storage device to be retained after the device reboots or in a temporary storage device to be erased after the device reboots; and storing the analysis data of the video image in one of the persistent storage device and the temporary storage device according to the determination.