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Registered AUDIO METADATA PROVIDING APPARATUS AND METHOD, AND MULTICHANNEL AUDIO DATA PLAYBACK APPARATUS AND METHOD TO SUPPORT DYNAMIC FORMAT CONVERSION

동적 포맷 변환 정보 기술법
이미지 확대
Inventors
Jae-Hyoun Yoo, Lee Tae Jin, 이석진, Cho Sukhee
Application No.
16240020 (2019.01.04)
Publication No.
20190141464 (2019.05.09)
Registration No.
10587975 (2020.03.10)
Country
UNITED STATES
Project Code
14MR2900, Development of Standards for UHDTV Broadcasting Technology and Its Transmission-Reception , Cho Sukhee
Abstract
An audio metadata providing apparatus and method and a multichannel audio data playback apparatus and method to support a dynamic format conversion are provided. Dynamic format conversion information may include information about a plurality of format conversion schemes that are used to convert a first format set by an author of multichannel audio data into a second format that is based on a playback environment of the multichannel audio data and that are each set for corresponding playback periods of the multichannel audio data. The audio metadata providing apparatus may provide audio metadata including the dynamic format conversion information. The multichannel audio data playback apparatus may identify the dynamic format conversion information from the audio metadata, may convert the first format of the multichannel audio data into the second format based on the identified dynamic format conversion information, and may play back the multichannel audio data in the second format.
KSP Keywords
Audio data, Audio metadata, Format conversion, Multichannel audio
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Status Patent Country KIPRIS
Registered AUDIO METADATA ENCODING AND AUDIO DATA PLAYING APPARATUS FOR SUPPORTING DYNAMIC FORMAT CONVERSION, AND METHOD FOR PERFORMING BY THE APPARTUS, AND COMPUTER-READABLE MEDIUM RECORDING THE DYNAMIC FORMAT CONVERSIONS KOREA KIPRIS
Registered AUDIO METADATA ENCODING AND AUDIO DATA PLAYING APPARATUS FOR SUPPORTING DYNAMIC FORMAT CONVERSION, AND METHOD FOR PERFORMING BY THE APPARTUS, AND COMPUTER-READABLE MEDIUM RECORDING THE DYNAMIC FORMAT CONVERSIONS KOREA KIPRIS
Registered AUDIO METADATA ENCODING AND AUDIO DATA PLAYING APPARATUS FOR SUPPORTING DYNAMIC FORMAT CONVERSION, AND METHOD FOR PERFORMING BY THE APPARTUS, AND COMPUTER-READABLE MEDIUM RECORDING THE DYNAMIC FORMAT CONVERSIONS KOREA KIPRIS
Registered AUDIO METADATA ENCODING AND AUDIO DATA PLAYING APPARATUS FOR SUPPORTING DYNAMIC FORMAT CONVERSION, AND METHOD FOR PERFORMING BY THE APPARTUS, AND COMPUTER-READABLE MEDIUM RECORDING THE DYNAMIC FORMAT CONVERSIONS KOREA KIPRIS
Registered AUDIO METADATA PROVIDING APPARATUS AND METHOD, AND MULTICHANNEL AUDIO DATA PLAYBACK APPARATUS AND METHOD TO SUPPORT DYNAMIC FORMAT CONVERSION UNITED STATES
Registered AUDIO METADATA PROVIDING APPARATUS AND METHOD, AND MULTICHANNEL AUDIO DATA PLAYBACK APPARATUS AND METHOD TO SUPPORT DYNAMIC FORMAT CONVERSION UNITED STATES
Registered AUDIO METADATA ENCODING AND AUDIO DATA PLAYING APPARATUS FOR SUPPORTING DYNAMIC FORMAT CONVERSION, AND METHOD FOR PERFORMING BY THE APPARTUS, AND COMPUTER-READABLE MEDIUM RECORDING THE DYNAMIC FORMAT CONVERSIONS UNITED STATES
Registered AUDIO METADATA ENCODING AND AUDIO DATA PLAYING APPARATUS FOR SUPPORTING DYNAMIC FORMAT CONVERSION, AND METHOD FOR PERFORMING BY THE APPARTUS, AND COMPUTER-READABLE MEDIUM RECORDING THE DYNAMIC FORMAT CONVERSIONS JAPAN
Registered AUDIO METADATA ENCODING AND AUDIO DATA PLAYING APPARATUS FOR SUPPORTING DYNAMIC FORMAT CONVERSION, AND METHOD FOR PERFORMING BY THE APPARTUS, AND COMPUTER-READABLE MEDIUM RECORDING THE DYNAMIC FORMAT CONVERSIONS JAPAN
Registered AUDIO METADATA ENCODING AND AUDIO DATA PLAYING APPARATUS FOR SUPPORTING DYNAMIC FORMAT CONVERSION, AND METHOD FOR PERFORMING BY THE APPARTUS, AND COMPUTER-READABLE MEDIUM RECORDING THE DYNAMIC FORMAT CONVERSIONS JAPAN