20240040043. ACOUSTIC FEEDBACK MANAGEMENT IN REAL-TIME AUDIO COMMUNICATION simplified abstract (Dolby Laboratories Licensing Corporation)

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ACOUSTIC FEEDBACK MANAGEMENT IN REAL-TIME AUDIO COMMUNICATION

Organization Name

Dolby Laboratories Licensing Corporation

Inventor(s)

Qianqian Fang of Beijing (CN)

Kai Li of Beijing (CN)

Yanmeng Guo of Beijing (CN)

Wei Huang of Beijing (CN)

Yang Liu of Beijing (CN)

ACOUSTIC FEEDBACK MANAGEMENT IN REAL-TIME AUDIO COMMUNICATION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240040043 titled 'ACOUSTIC FEEDBACK MANAGEMENT IN REAL-TIME AUDIO COMMUNICATION

Simplified Explanation

The disclosed patent application describes a method for managing acoustic feedback in real-time audio communications within a communications system. The method involves determining whether a first communication device is in loudspeaker mode, whether it is in real-time audio communications with a second communication device, and whether both devices are in the same acoustic space. If these conditions are met, a request signal is sent to a mitigation module to request measures against acoustic feedback. The patent application also includes a device and system configured to perform this method, as well as a non-transitory computer-readable medium, an encoder, and a decoder.

  • The method manages acoustic feedback in real-time audio communications.
  • It determines if a communication device is in loudspeaker mode.
  • It checks if the device is in real-time audio communications with another device.
  • It verifies if both devices are in the same acoustic space.
  • If all conditions are met, a request signal is sent to a mitigation module.
  • The request signal asks for measures against acoustic feedback.
  • The patent application includes a device, system, computer-readable medium, encoder, and decoder.

Potential applications of this technology:

  • Teleconferencing systems
  • Voice communication devices (e.g., smartphones, tablets)
  • Public address systems
  • Audio recording and broadcasting equipment

Problems solved by this technology:

  • Acoustic feedback during real-time audio communications
  • Distortion and interference caused by feedback loops
  • Improved audio quality and clarity in communication systems

Benefits of this technology:

  • Minimizes or eliminates acoustic feedback in real-time audio communications
  • Enhances the overall audio experience for users
  • Reduces the need for manual adjustments or interventions to mitigate feedback
  • Improves the effectiveness of communication systems in various settings


Original Abstract Submitted

disclosed is a method for managing acoustic feedback in real-time audio communications in a communications system, the method comprising determining, by means of a detection module, whether a first communication device is in loudspeaker mode, whether the first communication device is in real-time audio communications with a second communication, and whether the first communication device and the second communication device are in a same acoustic space. upon determining that this is the case a request signal for requesting one or more measures against acoustic feedback is provided to a mitigation module. further disclosed are a device and a system configured to perform the method, a non-transitory computer-readable medium, an encoder and a decoder.