公开(公告)号：US11361771B2

公开(公告)日：2022-06-14

申请号：US16631271

申请日：2018-09-21

Applicant: LG ELECTRONICS INC.

Inventor： Tungchin Lee ,  Sejin Oh ,  Hyunmook Oh

IPC: G10L19/00 ,  H04L65/61 ,  H04L65/60 ,  H04R5/04

Abstract: A method for processing audio data by an audio processing device according to the present disclosure comprises the steps of: receiving, from an audio reproduction device, information on reproduction environment of the audio reproduction device; generating an audio signal by processing an audio bitstream on the basis of the information on reproduction environment; generating an InfoFrame including characteristic information of the generated audio signal; and transmitting the generated audio signal and the generated InfoFrame to the audio reproduction device, wherein the audio bitstream includes a virtual reality (VR) audio bitstream or an augmented reality (AR) audio bitstream.

公开(公告)号：US11435977B2

公开(公告)日：2022-09-06

申请号：US17047616

申请日：2019-04-22

Applicant: LG ELECTRONICS INC.

Inventor： Tungchin Lee ,  Sejin Oh

IPC: G06F3/16 ,  G06F3/0346 ,  G06T19/00 ,  H04N21/472

Abstract: The method for receiving audio data by a device for receiving audio data, according to the present disclosure, comprises the steps of: receiving, from a device for transmitting audio data, playback information of three-dimensional audio content and an encoded three-dimensional audio signal of the three-dimensional audio content; decoding the encoded three-dimensional audio signal; and rendering the decoded three-dimensional audio signal on the basis of the playback information of the three-dimensional audio content, wherein the playback information comprises information about a transition effect of the three-dimensional audio content.

公开(公告)号：US20210112287A1

公开(公告)日：2021-04-15

申请号：US17046578

申请日：2019-04-10

Applicant: LG ELECTRONICS INC.

Inventor： Tungchin Lee ,  Sejin Oh ,  Sooyeon Lee

IPC: H04N21/233 ,  H04N21/439 ,  H04N21/81 ,  H04N21/434 ,  H04N21/2187 ,  H04R1/08 ,  G10L19/00

Abstract: One embodiment of the present invention provides a communication method of an audio data transmitting apparatus in a wireless communication system, the method comprising the steps of: acquiring information on at least one audio signal on which sound source information processing is to be performed; generating metadata relating to the sound source information processing, on the basis of the information on the at least one audio signal; and transmitting the metadata relating to the sound source information processing to an audio data receiving apparatus.