| 摘要 |
A network analyser for remote diagnosis of a problem occurring in a network during streaming of at least one media file to an end-user receiver via said network; wherein said network analyser is communicatively coupled to said network; said network analyser comprising: a collection module, communicatively coupled to said end-user receiver and configured for obtaining from said end-user receiver at least one media decoding statistic, pertaining to application-layer decoding of said at least one media file at said end-user receiver; and a processing module configured for determining a quality of experience metric, based on said at least one media decoding statistic; wherein said quality of experience metric quantitatively represents a relation between a duration of said decoding and a number of media decoding errors during said duration of said decoding. |
