Patent · US Active

Method and device for providing audio/video content to a rendering device

US11323766B2 · kind B2 · utility

0Cited by

11References

20Claims

0Family size

Assignee

Dolby International AB · IE

Inventors

Gael Lassure · Marigot, FR
Tobias Heinl · Nuremberg, DE
Christian Schindler · Bühl, DE

Key dates

Filing date	Oct 2, 2020
Grant date	May 3, 2022
Priority date	—
Expiry date	Oct 2, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH04N21/6582
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The present document describes a method (500) for providing combined audio and video content from a source device (210) to an audio sink device (230) and to a video sink device (220). The method (500) comprises determining (501) latency information regarding the video latency for processing the video content and the audio latency for processing the audio content of the combined audio and video content along the device chain (100) between the source device (210) and the audio and video sink devices (220, 230). Furthermore, the method (5009 comprises delaying (502) the audio content or the video content in dependence of the latency information, and providing (503) the combined audio and video content with the delayed audio content or the delayed video content.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.