18400397. Voice Activity Detection Using Active Acoustic Sensing simplified abstract (Google LLC)

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Voice Activity Detection Using Active Acoustic Sensing

Organization Name

Google LLC

Inventor(s)

Xiaoran Fan of Irvine CA (US)

Trausti Thormundsson of Irvine CA (US)

Voice Activity Detection Using Active Acoustic Sensing - A simplified explanation of the abstract

This abstract first appeared for US patent application 18400397 titled 'Voice Activity Detection Using Active Acoustic Sensing

Simplified Explanation: The patent application describes techniques and apparatuses for voice activity detection using active acoustic sensing in hearables. By transmitting and receiving acoustic signals, the hearable can detect when the user is speaking, even in noisy environments.

Key Features and Innovation:

  • Voice activity detection using active acoustic sensing in hearables
  • Recognition of changes in an acoustic circuit to detect vocalizations
  • Support for voice user interface (VUI) and multi-factor voice authentication
  • Robust protection from voice attacks without additional hardware
  • Unobtrusive design for seamless integration into everyday use

Potential Applications: The technology can be applied in various fields such as:

  • Wearable technology
  • Communication devices
  • Security systems
  • Assistive devices for individuals with disabilities

Problems Solved: The technology addresses the following issues:

  • Difficulty in detecting voice activity in noisy environments
  • Lack of robust protection from voice attacks
  • Limited support for multi-factor voice authentication

Benefits: The technology offers the following benefits:

  • Improved voice activity detection in challenging environments
  • Enhanced security through multi-factor voice authentication
  • Seamless integration into existing devices without the need for additional hardware

Commercial Applications: The technology has potential commercial uses in:

  • Consumer electronics
  • Security systems
  • Healthcare devices
  • Communication devices

Prior Art: Readers can explore prior art related to active acoustic sensing and voice activity detection in wearable technology and communication devices.

Frequently Updated Research: Stay informed about the latest research on active acoustic sensing and voice activity detection in hearables for advancements in security and user interface technology.

Questions about Voice Activity Detection Using Active Acoustic Sensing: 1. How does active acoustic sensing in hearables improve voice activity detection in noisy environments? 2. What are the potential applications of multi-factor voice authentication in wearable technology?


Original Abstract Submitted

Techniques and apparatuses are described that perform voice activity detection using active acoustic sensing. By transmitting and receiving acoustic signals, a hearable can recognize changes in an acoustic circuit to perform voice activity detection. With active acoustic sensing, the hearable can detect a vocalization made by a user in a noisy and/or loud environment. As such, the hearable can support a voice user interface (VUI) by providing an indication of when the user is speaking. The hearable can also support multi-factor voice authentication to enhance security and provide robust protection from voice attacks. In addition to being relatively unobtrusive, some hearables can be configured to support voice activity detection using active acoustic sensing without the need for additional hardware.