Intelligent beam steering in microphone array

JM Alders, ED Querze III - US Patent 10,524,048, 2019 - Google Patents
Various aspects include approaches for intelligent acoustic beam steering. In some
implementations, a method of con trolling a microphone array in a speaker system is …

Voice enhancement in audio signals through modified generalized eigenvalue beamformer

FPD Mustiere, F Nesta - US Patent 10,679,617, 2020 - Google Patents
A real-time audio signal processing system includes an audio signal processor configured to
process audio signals using a modified generalized eigenvalue (GEV) beamforming …

Adaptive multichannel dereverberation for automatic speech recognition

J Caroselli, A Narayanan, I Shafran… - US Patent 10,762,914, 2020 - Google Patents
Utilizing an adaptive multichannel technique to mitigate reverberation present in received
audio signals, prior to providing corresponding audio data to one or more additional …

Intelligent beam steering in microphone array

JM Alders, ED Querze III - US Patent 10,721,560, 2020 - Google Patents
Various aspects include approaches for intelligent acoustic beam steering. In particular
aspects, a computer-implemented method of controlling a microphone array includes …

Creating device, creating method, and non-transitory computer readable storage medium

Y Kida, D Tran - US Patent App. 16/131,561, 2019 - Google Patents
According to one aspect of an embodiment a creating device includes an estimating unit that
estimates a predetermined range that is included in an observation signal and in which a …

Determination of composite acoustic parameter value for presentation of audio content

JR Donley, PT Calamia - US Patent 11,638,110, 2023 - Google Patents
US11638110B1 - Determination of composite acoustic parameter value for presentation of
audio content - Google Patents US11638110B1 - Determination of composite acoustic …

Data augmentation system and method for multi-microphone systems

D Sharma, L Milanovic, P Salletmayr… - US Patent App. 17 …, 2023 - Google Patents
2022-01-20 Assigned to NUANCE COMMUNICATIONS, INC. reassignment NUANCE
COMMUNICATIONS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …

Determination of composite acoustic parameter value for presentation of audio content

JR Donley, PT Calamia - US Patent 11,246,002, 2022 - Google Patents
US11246002B1 - Determination of composite acoustic parameter value for presentation of
audio content - Google Patents US11246002B1 - Determination of composite acoustic …

Multi-stream target-speech detection and channel fusion

F Nesta, SM Kaskari - US Patent 11,694,710, 2023 - Google Patents
Audio processing systems and methods include an audio sensor array configured to receive
a multichannel audio input and generate a corresponding multichannel audio signal and …

Multiple-source tracking and voice activity detections for planar microphone arrays

A Masnadi-Shirazi, F Nesta - US Patent 11,937,054, 2024 - Google Patents
Embodiments described herein provide a combined multi-source time difference of arrival
(TDOA) tracking and voice activity detection (VAD) mechanism that is applicable for generic …