QUALCOMM Incorporated (20240274141). SIGNALING FOR RENDERING TOOLS simplified abstract

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SIGNALING FOR RENDERING TOOLS

Organization Name

QUALCOMM Incorporated

Inventor(s)

Moo Young Kim of San Diego CA (US)

Nils Günther Peters of Erlangen (DE)

Dipanjan Sen of Dublin CA (US)

Siddhartha Goutham Swaminathan of San Diego CA (US)

S M Akramus Salehin of San Diego CA (US)

Jason Filos of San Diego CA (US)

SIGNALING FOR RENDERING TOOLS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240274141 titled 'SIGNALING FOR RENDERING TOOLS

The abstract describes an example audio decoding device that can decode a soundfield representation and select between a head-related transfer function (HRTF) or a binaural room impulse response (BRIR) to render speaker feeds.

  • Memory stores coded audio bitstream
  • Processors decode soundfield representation from bitstream
  • Processors decode syntax element for HRTF or BRIR selection
  • Render speaker feeds using selected HRTF or BRIR

Potential Applications: - Virtual reality audio systems - Gaming audio technology - Immersive audio experiences

Problems Solved: - Enhancing spatial audio rendering - Improving realism in audio playback

Benefits: - Enhanced audio immersion - Customizable audio experiences - Realistic sound reproduction

Commercial Applications: - Virtual reality headsets - Gaming consoles - Audio software development

Questions about audio decoding technology: 1. How does this technology improve spatial audio rendering?

  - This technology enhances spatial audio by selecting the appropriate HRTF or BRIR for rendering speaker feeds.

2. What are the potential applications of this audio decoding device?

  - This device can be used in virtual reality systems, gaming technology, and other immersive audio experiences.


Original Abstract Submitted

an example audio decoding device includes a memory configured to store at least a portion of a coded audio bitstream; and one or more processors configured to: decode, based on the coded audio bitstream, a representation of a soundfield; decode, based on the coded audio bitstream, a syntax element indicating a selection of either a head-related transfer function (hrtf) or a binaural room impulse response (brir); and render, using the selected hrtf or brir, speaker feeds from the soundfield.