Study on Diverse Audio Capturing system
The goal of this technical report is to study diverse audio capturing methods and applicable audio formats for the end-user device, considering the current physical and software constraints. The scope of the work is shown in Figure 1-1.
Figure 1‑1: Scope of TR 26.933 under the scope of the FS_DaCED study item
This document addresses audio capturing configurations for end-user devices, with the aim of equipping these devices with audio capturing capability to provide a truly immersive voice and audio service.
The document aims to study the following aspects:
1) Factors related to audio capture in different UE categories.
2) Components used in audio capture.
3) Acoustic design for audio capture.
4) Signal processing, such as microphone array beamforming processing, AEC processing etc.
5) Example of audio capture processing solutions.