Patent ID: 11930349
Assignee: NAVER CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 8:
9. A method by a computer system, the method comprising:
generating audio files based on respective audio signals, the audio signals having been respectively generated from a plurality of objects at a venue;
setting spatial features at the venue for the objects, respectively, using a production tool;
generating metadata for the audio files based on the spatial features; and
transmitting the audio files and the metadata together,
wherein the transmitting comprises composing the audio files and the metadata as a pulse code modulation (PCM) audio signal and transmitting the same, and
the metadata is embedded in a metadata track of the PCM audio signal, synchronized with the audio files based on a frame size of an audio codec to be used for encoding the audio files and the metadata, and is included as a plurality of sets in a single frame.