US Patent:
20080192119, Aug 14, 2008
Inventors:
Zhi Li - San Ramon CA, US
Canhui Ou - Danville CA, US
Michael Tisiker - Westland MI, US
Donggen Zhang - Fremont CA, US
Xiaochuan Yi - Pleasanton CA, US
Raghvendra Savoor - Walnut Creek CA, US
Orestis Manthoulis - Sausalito CA, US
Christine Bouamalay - Oakland CA, US
Assignee:
AT&T Knowledge Ventures, LP - Reno NV
International Classification:
H04N 17/00
Abstract:
Disclosed is a system and method of managing video content quality. The method includes receiving performance data at a video quality prediction system where the performance data is related to a plurality of network elements of a network path linking a video-head end with a set-top box device. The method also includes predicting, based at least partially on the performance data, a quality of video content received at the set-top box device and determining whether the predicted quality of video content is greater than or equal to a video quality threshold. In addition, the method includes identifying at least one of the plurality of network elements not satisfying a performance requirement, based on the performance data, when the predicted quality of video content is less than the video quality threshold. Further, the method includes outputting data indicating the at least one network element not satisfying the performance requirement.