公开(公告)号：US09357325B2

公开(公告)日：2016-05-31

申请号：US14049333

申请日：2013-10-09

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Ju Lee ,  Jeong Il Seo ,  Keunwoo Choi ,  Tae Jin Park ,  Kyeong Ok Kang

IPC: H04S5/00

CPC classification number: H04S5/005 ,  H04S2400/03 ,  H04S2400/11 ,  H04S2400/15

Abstract: An apparatus and method for generating multimedia data and an apparatus and method for playing multimedia data are disclosed. The apparatus for generating the multimedia data may include a spatial information identification unit to identify spatial information for a plurality of channels of a multi-channel audio signal, and a multimedia data generation unit to generate multimedia data including the spatial information, and the apparatus for playing the multimedia data may include a spatial information analysis unit to analyze spatial information for a plurality of channels of a multi-channel audio signal included in multimedia data, and a multimedia data playback unit to play multimedia data, based on the spatial information.

Abstract translation: 公开了一种用于产生多媒体数据的装置和方法以及用于播放多媒体数据的装置和方法。 用于生成多媒体数据的装置可以包括：空间信息识别单元，用于识别多声道音频信号的多个频道的空间信息;以及多媒体数据生成单元，用于生成包括空间信息的多媒体数据，以及用于 播放多媒体数据可以包括空间信息分析单元，用于分析多媒体数据中包括的多声道音频信号的多个频道的空间信息，以及基于空间信息播放多媒体数据的多媒体数据播放单元。