18367105. SPATIAL ALIASING REDUCTION FOR MULTI-SPEAKER CHANNELS simplified abstract (Google LLC)

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SPATIAL ALIASING REDUCTION FOR MULTI-SPEAKER CHANNELS

Organization Name

Google LLC

Inventor(s)

Olen Rasp of Mountain View CA (US)

Pei Chen Chuang of Mountain View CA (US)

Gabriel Slotnick of Mountain View CA (US)

SPATIAL ALIASING REDUCTION FOR MULTI-SPEAKER CHANNELS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18367105 titled 'SPATIAL ALIASING REDUCTION FOR MULTI-SPEAKER CHANNELS

Simplified Explanation

The patent application details arrangements for reducing auditory spatial aliasing for a user by delaying the output of audio signals to different sets of speakers in a device.

  • A first delay filter is set to delay the output of a first audio signal to a speaker in the first set of speakers compared to another speaker in the same set.
  • A second delay filter is set to delay the output of a second audio signal to a speaker in the second set of speakers compared to another speaker in the same set.
  • The first audio signal is output using the first set of speakers, while the second audio signal is output using the second set of speakers.

Potential Applications

This technology could be applied in virtual reality systems, gaming consoles, home theater systems, and audio production studios.

Problems Solved

This technology helps reduce auditory spatial aliasing, providing a more immersive and accurate sound experience for users.

Benefits

The benefits of this technology include improved audio spatial perception, enhanced user experience, and more realistic sound reproduction.

Potential Commercial Applications

Potential commercial applications of this technology include audio equipment manufacturing, entertainment industry products, and consumer electronics.

Possible Prior Art

One possible prior art could be the use of delay filters in audio processing systems to enhance sound quality and spatial perception.

Unanswered Questions

How does this technology impact the overall cost of the device?

The article does not address how the implementation of this technology affects the cost of the device. It would be interesting to know if the additional components required for the delay filters significantly increase the manufacturing cost.

What are the potential limitations of this technology in real-world scenarios?

The article does not discuss any potential limitations or challenges that may arise when implementing this technology in practical applications. It would be valuable to understand any constraints or drawbacks that users or manufacturers may encounter.


Original Abstract Submitted

Various arrangements for reducing auditory spatial aliasing for a user are detailed herein. A first delay filter may be set that delays output of a first same audio signal by a first duration to a speaker of a first set of multiple speakers of a device compared to a second speaker of the first set of multiple speakers. A second delay filter may also be set that delays output of a second same audio signal by a second duration to a speaker of a second set of multiple speakers of the device compared to a second speaker of the second set of multiple speakers. The first same audio signal can be output using the first set of multiple speakers and the second same audio signal can be output using the second set of multiple speakers.