Audio Scene Encoder, Audio Scene Decoder, and Related Methods Using Hybrid Spatial Analysis of Encoder/Decoder

Publication: AR113737A1
Published: 2020-06-03
Family Size: 1
Granted: No

Simple SummaryContent extracted from patent full text and abstract with AI.

This invention describes an audio scene encoder and decoder system that uses a hybrid spatial analysis approach. It encodes an audio scene made up of multiple component signals by separating them into parts and treating each part with specialized encoding and spatial analysis. The system then combines these encoded parts and spatial parameters into a single output for efficient storage or transmission and later reconstruction of the original audio scene.

Use CasesContent extracted from patent full text and abstract with AI.

  • High-quality music or movie streaming services that require efficient audio compression.
  • Virtual reality (VR) or augmented reality (AR) applications for realistic immersive audio experiences.
  • Teleconferencing systems aiming for better multi-person audio clarity and spatial separation.
  • Hearing aids or assistive listening devices that benefit from enhanced spatial audio encoding.
  • Gaming audio engines needing efficient encoding of complex soundscapes.

BenefitsContent extracted from patent full text and abstract with AI.

  • Improved audio compression efficiency without significant loss in quality.
  • Enhanced spatial audio reproduction, providing more realistic or immersive experiences.
  • Reduced data rates for streaming or storage, saving bandwidth and memory.
  • Flexibility in handling different types of audio scenes or content.
  • Potential for better reconstruction of complex multi-component audio environments.

Inventors & Applicants

Inventors

N/A

Applicants

Fraunhofer Ges Forschung

Univ Friedrich Alexander Er

- No classification data available.

Patent Abstract

Un codificador de escena de audio para codificar una escena de audio, donde la escena de audio comprende al menos dos señales de componentes, que comprende: un codificador central (160) para codificar centralmente las al menos dos señales de componentes, en donde el codificador central (160) está configurado para generar una primera representación codificada (310) para una primera parte de las al menos dos señales de componentes, y para generar una segunda representación codificada (320) para una segunda parte de las al menos dos señales de componentes, un analizador espacial (200) para analizar la escena de audio para derivar uno o más parámetros espaciales (330) o uno o más conjuntos de parámetros espaciales para la segunda parte; y una interfaz de salida (300) para formar la señal de escena de audio codificada (340), donde la señal de escena de audio codificada (340) comprende la primera representación codificada (310), la segunda representación codificada (320) y el uno o más parámetros espaciales (330) o uno o más conjuntos de parámetros espaciales para la segunda parte.

Key Information

Publication No.

AR113737A1

Family ID

61189214

Publication Date

2020-06-03

Application No.

ARP190100244A

Application Date

2019-02-01

Priority Date

2018-02-01

Granted

No

Possible Cooperation

For further information please contact the transfer office.