发明名称 SELECTING BITRATE TO STREAM ENCODED MEDIA BASED ON TAGGING OF IMPORTANT MEDIA SEGMENTS
摘要 A method, system and computer program product for selecting a bitrate to stream encoded media. A manifest file is fetched, where the manifest file contains metadata for encoded media segments which includes tags signifying the associated encoded media segments being important to the viewer. A playback occupancy level is then increased before reaching these tagged media segment(s). A high bitrate (high quality) is selected to stream the tagged media segment(s) which are then fetched and played at the selected high bitrate in response to the new playback buffer occupancy level being above a threshold level. In this manner, those media segments that are of higher importance to the viewer will be viewed in a higher quality since content information is used to select the bitrate to receive the encoded media segments. As a result, the user's quality of experience in viewing media is improved.
申请公布号 US2017093945(A1) 申请公布日期 2017.03.30
申请号 US201514868695 申请日期 2015.09.29
申请人 International Business Machines Corporation 发明人 Agarwal Kanak B.;Bohrer Patrick J.;Borkar Ketaki;Hanlon Trisha E.;Olivieri Ricardo N.;Petitto John D.
分类号 H04L29/06;H04L29/08;H04N21/647;H04N21/235;H04N21/234 主分类号 H04L29/06
代理机构 代理人
主权项
地址 Armonk NY US