Dolby Laboratories Licensing Corporation (20240347069). METHODS AND DEVICES FOR GENERATING OR DECODING A BITSTREAM COMPRISING IMMERSIVE AUDIO SIGNALS simplified abstract

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METHODS AND DEVICES FOR GENERATING OR DECODING A BITSTREAM COMPRISING IMMERSIVE AUDIO SIGNALS

Organization Name

Dolby Laboratories Licensing Corporation

Inventor(s)

Stefan Bruhn of Sollentuna (SE)

Juan Felix Torres of Redfern (AU)

METHODS AND DEVICES FOR GENERATING OR DECODING A BITSTREAM COMPRISING IMMERSIVE AUDIO SIGNALS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240347069 titled 'METHODS AND DEVICES FOR GENERATING OR DECODING A BITSTREAM COMPRISING IMMERSIVE AUDIO SIGNALS

The present document describes a method for generating a bitstream containing superframes for frames of an immersive audio signal. The method involves inserting coded audio data for downmix channel signals derived from the immersive audio signal into superframes, as well as metadata for reconstructing the immersive audio signal from the coded audio data.

  • The method generates a bitstream with superframes for frames of an immersive audio signal.
  • Coded audio data for downmix channel signals is inserted into superframes.
  • Metadata for reconstructing the immersive audio signal is included in the superframes.

Potential Applications: - Immersive audio systems - Audio streaming services - Virtual reality and augmented reality applications

Problems Solved: - Efficient transmission of immersive audio data - Seamless reconstruction of immersive audio signals

Benefits: - Improved audio quality in immersive experiences - Enhanced data compression for audio streaming - Simplified audio signal reconstruction process

Commercial Applications: Title: Enhanced Immersive Audio Streaming Technology This technology can be utilized in streaming services, virtual reality platforms, and audio production tools. It has the potential to revolutionize the way immersive audio content is delivered and experienced in various commercial applications.

Prior Art: Researchers can explore prior patents related to immersive audio encoding and streaming technologies to gain insights into the evolution of this field.

Frequently Updated Research: Researchers are constantly working on improving audio compression algorithms and immersive audio rendering techniques. Stay updated on advancements in these areas to enhance the efficiency of immersive audio streaming technologies.

Questions about Immersive Audio Streaming Technology: 1. How does this technology impact the future of audio streaming services? This technology enhances the quality and efficiency of audio streaming services, providing users with a more immersive listening experience.

2. What are the key challenges in implementing immersive audio streaming technology? Implementing this technology requires advanced audio encoding and decoding algorithms, as well as efficient data transmission protocols.


Original Abstract Submitted

the present document describes a method for generating a bitstream, wherein the bitstream comprises a sequence of superframes for a sequence of frames of an immersive audio signal. the method comprises, repeatedly for the sequence of superframes, inserting coded audio data for one or more frames of one or more downmix channel signals derived from the immersive audio signal, into data fields of a superframe; and inserting metadata for reconstructing one or more frames of the immersive audio signal from the coded audio data, into a metadata field of the superframe.