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1. (WO2018218985) FAULT DETECTION METHOD, MONITORING DEVICE AND NETWORK DEVICE

Pub. No.:    WO/2018/218985    International Application No.:    PCT/CN2018/074797
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Thu Feb 01 00:59:59 CET 2018
IPC: H04N 21/442
H04N 21/24
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
Inventors: ZHANG, Yanfang
张彦芳
CHENG, Jian
程剑
BAI, Yan
白艳
ZHANG, Liang
张亮
Title: FAULT DETECTION METHOD, MONITORING DEVICE AND NETWORK DEVICE
Abstract:
Provided in the embodiments of the present invention are a fault detection method, a monitoring device and a network device, relating to the field of multimedia technologies, and being able to accurately perform a fault detection of a video service. The method comprises: acquiring a video quality parameter of monitored video streams, the video quality parameter being determined according to a packet loss recovery method of the monitored video streams, the video quality parameter comprising a valid packet loss factor, the valid packet loss factor being used for indicating the validity of the packet loss recovery method of the monitored video streams in recovering lost network packets; and performing fault detection according to the video quality parameter of the monitored video streams.