Auxiliary manifest file to provide timed metadata
US10698864B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Nov 13, 2018 |
| Grant date | Jun 30, 2020 |
| Priority date | — |
| Expiry date | Nov 13, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8456
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method by a media delivery system. The method includes generating a streaming manifest file and an auxiliary manifest file, where the streaming manifest file includes references to video segments of a video content, where the auxiliary manifest file includes timed metadata associated with the video content, and where the streaming manifest file and the auxiliary manifest file refer to a same timeline. The method further includes making the streaming manifest file and the auxiliary manifest file accessible to a client device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.