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案件記録

Optimizing Content Item Compression for Adaptive Bitrate Streaming by Over-the-Top (OTT) Providers

発明審査中
7閲覧数
14請求項 · 4 独立
§ Ⅰ

案件概要

発明者

Tao Chen; Christopher Phillips

IPC分類

H4N 21/2365H4N 21/234

CPC分類

H4N21/23655H4N21/23418

Systems and methods are disclosed for generating an adaptive bitrate ladder for a content item based on the actual quality of the content item. A broadcaster determines a quality score of a content item and multiplexes a message indicating the quality score with data packets of the content item to an OTT provider. The OTT provider uses the quality score to determine an ABR ladder with a set of bitrates for the content item. The OTT provider then encodes a plurality of portions of the content item for each bitrate. The OTT provider then generates a manifest indicating a portion of a URL corresponding to each portion and transmits the manifest to a client device.

原文(中国語)

Systems and methods are disclosed for generating an adaptive bitrate ladder for a content item based on the actual quality of the content item. A broadcaster determines a quality score of a content item and multiplexes a message indicating the quality score with data packets of the content item to an OTT provider. The OTT provider uses the quality score to determine an ABR ladder with a set of bitrates for the content item. The OTT provider then encodes a plurality of portions of the content item for each bitrate. The OTT provider then generates a manifest indicating a portion of a URL corresponding to each portion and transmits the manifest to a client device.

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