H04R5/027

Spherical harmonic decomposition of a sound field detected by an equatorial acoustic sensor array

An audio system includes an equatorial acoustic sensor array (EASA) that may be coupled to an object. The audio system is configured to detect, via the EASA, signals corresponding to a portion of a sound field in a local area. The detected signals are converted into a plurality of corresponding abstract representations that describe the portion of the sound field. Effects of scattering of the object are removed from the abstract representations to create adjusted abstract representations. A set of spherical harmonic (SH) coefficients is determined using the adjusted abstract representations. The set of SH coefficients describe an entirety of the sound field. And the set of SH coefficients and head related transfer functions of a user are used for binaural rendering of the reconstructed sound field to the user.

Sound Localization for an Electronic Call
20230224658 · 2023-07-13 ·

During an electronic call between two individuals, a sound localization point simulates a location in empty space from where an origin of a voice of one individual occurs for the other individual.

Sound Localization for an Electronic Call
20230224658 · 2023-07-13 ·

During an electronic call between two individuals, a sound localization point simulates a location in empty space from where an origin of a voice of one individual occurs for the other individual.

AUTOMATIC LOUDSPEAKER ROOM EQUALIZATION BASED ON SOUND FIELD ESTIMATION WITH ARTIFICIAL INTELLIGENCE MODELS
20230217208 · 2023-07-06 ·

One embodiment provides a computer-implemented method that includes acquiring, via at least one microphone, sound pressure data from a loudspeaker in a room. The sound pressure data is input into an artificial intelligence (AI) model. The AI model automatically estimates, without user interaction, at least one of energy average (EA) in a listening area or total sound power (TSP) produced by the loudspeaker. The AI model is trained prior to automatically estimating the at least one of the EA in the listening area or the TSP produced by the loudspeaker.

AUTOMATIC LOUDSPEAKER ROOM EQUALIZATION BASED ON SOUND FIELD ESTIMATION WITH ARTIFICIAL INTELLIGENCE MODELS
20230217208 · 2023-07-06 ·

One embodiment provides a computer-implemented method that includes acquiring, via at least one microphone, sound pressure data from a loudspeaker in a room. The sound pressure data is input into an artificial intelligence (AI) model. The AI model automatically estimates, without user interaction, at least one of energy average (EA) in a listening area or total sound power (TSP) produced by the loudspeaker. The AI model is trained prior to automatically estimating the at least one of the EA in the listening area or the TSP produced by the loudspeaker.

Recording System and Methods of Using Same
20250234057 · 2025-07-17 ·

Recording equipment, as well as methods of using the recording equipment, methods of experiencing recorded episodes, and methods of distributing the recorded episodes.

System and method for measurement of harvested material in a cleaning assembly

Receivers are arranged to detect a corresponding observed phase shift, observed attenuation or other observed signal parameters for its respective microphone. An electronic data processor is adapted to estimate a distribution or quantity of material on the sieve based on the observed phase shift, the observed attenuation or the other observed signal parameters relative to a reference phase shift, a reference attenuation or other reference signal parameter. The operator can be alerted via a user interface if the material on the sieve is unevenly distributed or matches a preestablished distribution profile, or the sieve can be adjusted by an actuator to promote a generally uniform distribution.

System and method for measurement of harvested material in a cleaning assembly

Receivers are arranged to detect a corresponding observed phase shift, observed attenuation or other observed signal parameters for its respective microphone. An electronic data processor is adapted to estimate a distribution or quantity of material on the sieve based on the observed phase shift, the observed attenuation or the other observed signal parameters relative to a reference phase shift, a reference attenuation or other reference signal parameter. The operator can be alerted via a user interface if the material on the sieve is unevenly distributed or matches a preestablished distribution profile, or the sieve can be adjusted by an actuator to promote a generally uniform distribution.

NECK-WORN DEVICE
20220400325 · 2022-12-15 · ·

[Problem] To provide a neck-worn device in which a battery or other electronic component is disposed at an appropriate location.

[Solution] This neck-worn device is to be worn at the neckline of a wearer, wherein a body part 30 comprises: a battery 90; a circuit board 85 on which is installed an electronic component that is driven by receiving power supplied from the battery 90; and a body part casing 32 in which the battery 90 and the circuit board 85 are stored. The circuit board 85 is disposed inside the body part casing 32 so as to be positioned in between the battery 90 and the neckline of the wearer while the device is being worn.

[Effect] Heat generated from the battery 90 is not readily transmitted to the wearer, thus improving the fit of the neck-worn device.

NECK-WORN DEVICE
20220400325 · 2022-12-15 · ·

[Problem] To provide a neck-worn device in which a battery or other electronic component is disposed at an appropriate location.

[Solution] This neck-worn device is to be worn at the neckline of a wearer, wherein a body part 30 comprises: a battery 90; a circuit board 85 on which is installed an electronic component that is driven by receiving power supplied from the battery 90; and a body part casing 32 in which the battery 90 and the circuit board 85 are stored. The circuit board 85 is disposed inside the body part casing 32 so as to be positioned in between the battery 90 and the neckline of the wearer while the device is being worn.

[Effect] Heat generated from the battery 90 is not readily transmitted to the wearer, thus improving the fit of the neck-worn device.