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|1. (WO2018218985) FAULT DETECTION METHOD, MONITORING DEVICE AND NETWORK DEVICE|
|Applicants:||HUAWEI TECHNOLOGIES CO., LTD.
|Title:||FAULT DETECTION METHOD, MONITORING DEVICE AND NETWORK DEVICE|
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.