Invention Grant
- Patent Title: Method of dynamic adaptive streaming for 360-degree videos
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Application No.: US15915513Application Date: 2018-03-08
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Publication No.: US10659815B2Publication Date: 2020-05-19
- Inventor: Bo Han , Vijay Gopalakrishnan , Jackson Jarrell Pair , Vikash Sharma , Feng Qian , Qingyang Xiao
- Applicant: AT&T Intellectual Property I, L.P. , Indiana University Research and Technology Corporation
- Applicant Address: US GA Atlanta US IN Indianapolis
- Assignee: AT&T Intellectual Property I, L.P.,Indiana University Research and Technology Corporation
- Current Assignee: AT&T Intellectual Property I, L.P.,Indiana University Research and Technology Corporation
- Current Assignee Address: US GA Atlanta US IN Indianapolis
- Agency: Guntin & Gust, PLC
- Agent John G. Rauch
- Main IPC: H04N19/597
- IPC: H04N19/597 ; H04N19/174 ; H04N13/366 ; H04N13/332 ; H04N19/147 ; H04N13/344

Abstract:
Disclosed aspects may include, for example, maximizing a quality of experience when selecting encoding bitrates for downloading dynamically adaptive 360-degree panoramic video. Some embodiments include predicting a future orientation of a display region based on a first display region of the video, identifying predicted list of tiles for rendering the second display region, calculating a quality of experience from a plurality of encoding bitrates for the tiles in the second display region and one or more tiles in a margin area so that downloading the plurality of tiles at one or more bitrates is within estimated available embodiments, and downloading tiles for display.
Public/Granted literature
- US20190281318A1 METHOD OF DYNAMIC ADAPTIVE STREAMING FOR 360-DEGREE VIDEOS Public/Granted day:2019-09-12
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