METHOD FOR SYNCHRONIZING VIDEO AND AUDIO PLAYBACK OF DIGITAL CONTENT, AND DEVICE USING SAME

WIPO Patent Application WO/2022/181860

A1

The present invention relates to a method for synchronizing video and audio playback of digital content, and comprises the steps in which a master device connected to a network: receives video playback delay times, audio playback delay times, and position information from connected devices; transmits, to the connected devices, a list of the video playback delay times received from the connected devices and video playback synchronization timestamps generated from the list of video playback delay times; and transmits, to the connected devices, virtual synchronization audio delay distances, generated using the position information received from the connected devices, audio synchronization timestamps, the audio delay distances of each of the connected devices, a sweet spot position, or an audio playback delay time list.

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CHO INJE (KR)
LEE DAEHEE (KR)

PCT/KR2021/002504

September 01, 2022

February 26, 2021

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AD CONNECTED INC (KR)

H04N21/43; H04N21/436; H04N21/439; H04N21/8547

KR20150026069A	2015-03-11
KR20100064532A	2010-06-15
KR20170022415A	2017-03-02
KR20190106986A	2019-09-18
KR20060088738A	2006-08-07
KR20210079017A	2021-06-29

YOON, Seongho (KR)

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