|
US9357080B2
(en)
*
|
2013-06-04 |
2016-05-31 |
Broadcom Corporation |
Spatial quiescence protection for multi-channel acoustic echo cancellation
|
|
GB2525051B
(en)
|
2014-09-30 |
2016-04-13 |
Imagination Tech Ltd |
Detection of acoustic echo cancellation
|
|
GB2547063B
(en)
|
2014-10-30 |
2018-01-31 |
Imagination Tech Ltd |
Noise estimator
|
|
US9516159B2
(en)
*
|
2014-11-04 |
2016-12-06 |
Apple Inc. |
System and method of double talk detection with acoustic echo and noise control
|
|
US9769587B2
(en)
|
2015-04-17 |
2017-09-19 |
Qualcomm Incorporated |
Calibration of acoustic echo cancelation for multi-channel sound in dynamic acoustic environments
|
|
US9565493B2
(en)
|
2015-04-30 |
2017-02-07 |
Shure Acquisition Holdings, Inc. |
Array microphone system and method of assembling the same
|
|
US9554207B2
(en)
|
2015-04-30 |
2017-01-24 |
Shure Acquisition Holdings, Inc. |
Offset cartridge microphones
|
|
US9407989B1
(en)
|
2015-06-30 |
2016-08-02 |
Arthur Woodrow |
Closed audio circuit
|
|
CN108476368A
(zh)
*
|
2015-12-29 |
2018-08-31 |
奥的斯电梯公司 |
声学电梯通信系统和这种系统的调整方法
|
|
US9653060B1
(en)
*
|
2016-02-09 |
2017-05-16 |
Amazon Technologies, Inc. |
Hybrid reference signal for acoustic echo cancellation
|
|
US9659555B1
(en)
*
|
2016-02-09 |
2017-05-23 |
Amazon Technologies, Inc. |
Multichannel acoustic echo cancellation
|
|
US9811314B2
(en)
|
2016-02-22 |
2017-11-07 |
Sonos, Inc. |
Metadata exchange involving a networked playback system and a networked microphone system
|
|
US10264030B2
(en)
|
2016-02-22 |
2019-04-16 |
Sonos, Inc. |
Networked microphone device control
|
|
US10095470B2
(en)
|
2016-02-22 |
2018-10-09 |
Sonos, Inc. |
Audio response playback
|
|
US9772817B2
(en)
|
2016-02-22 |
2017-09-26 |
Sonos, Inc. |
Room-corrected voice detection
|
|
CN105788607B
(zh)
*
|
2016-05-20 |
2020-01-03 |
中国科学技术大学 |
应用于双麦克风阵列的语音增强方法
|
|
US9978390B2
(en)
|
2016-06-09 |
2018-05-22 |
Sonos, Inc. |
Dynamic player selection for audio signal processing
|
|
US10134399B2
(en)
|
2016-07-15 |
2018-11-20 |
Sonos, Inc. |
Contextualization of voice inputs
|
|
US10115400B2
(en)
|
2016-08-05 |
2018-10-30 |
Sonos, Inc. |
Multiple voice services
|
|
US9942678B1
(en)
|
2016-09-27 |
2018-04-10 |
Sonos, Inc. |
Audio playback settings for voice interaction
|
|
US10181323B2
(en)
|
2016-10-19 |
2019-01-15 |
Sonos, Inc. |
Arbitration-based voice recognition
|
|
US10264116B2
(en)
*
|
2016-11-02 |
2019-04-16 |
Nokia Technologies Oy |
Virtual duplex operation
|
|
US10367948B2
(en)
|
2017-01-13 |
2019-07-30 |
Shure Acquisition Holdings, Inc. |
Post-mixing acoustic echo cancellation systems and methods
|
|
US11183181B2
(en)
|
2017-03-27 |
2021-11-23 |
Sonos, Inc. |
Systems and methods of multiple voice services
|
|
CN108694956B
(zh)
*
|
2017-03-29 |
2023-08-22 |
大北欧听力公司 |
具有自适应子频带波束成形的听力设备及相关方法
|
|
JP6973484B2
(ja)
*
|
2017-06-12 |
2021-12-01 |
ヤマハ株式会社 |
信号処理装置、遠隔会議装置、および信号処理方法
|
|
US10475449B2
(en)
|
2017-08-07 |
2019-11-12 |
Sonos, Inc. |
Wake-word detection suppression
|
|
US10048930B1
(en)
|
2017-09-08 |
2018-08-14 |
Sonos, Inc. |
Dynamic computation of system response volume
|
|
US10446165B2
(en)
|
2017-09-27 |
2019-10-15 |
Sonos, Inc. |
Robust short-time fourier transform acoustic echo cancellation during audio playback
|
|
US10482868B2
(en)
|
2017-09-28 |
2019-11-19 |
Sonos, Inc. |
Multi-channel acoustic echo cancellation
|
|
US10051366B1
(en)
|
2017-09-28 |
2018-08-14 |
Sonos, Inc. |
Three-dimensional beam forming with a microphone array
|
|
US10466962B2
(en)
|
2017-09-29 |
2019-11-05 |
Sonos, Inc. |
Media playback system with voice assistance
|
|
RU2744518C1
(ru)
*
|
2017-11-14 |
2021-03-11 |
Ниппон Телеграф Энд Телефон Корпорейшн |
Устройство голосовой связи, способ голосовой связи и программа
|
|
US10880650B2
(en)
|
2017-12-10 |
2020-12-29 |
Sonos, Inc. |
Network microphone devices with automatic do not disturb actuation capabilities
|
|
US10818290B2
(en)
|
2017-12-11 |
2020-10-27 |
Sonos, Inc. |
Home graph
|
|
US10522167B1
(en)
*
|
2018-02-13 |
2019-12-31 |
Amazon Techonlogies, Inc. |
Multichannel noise cancellation using deep neural network masking
|
|
US11175880B2
(en)
|
2018-05-10 |
2021-11-16 |
Sonos, Inc. |
Systems and methods for voice-assisted media content selection
|
|
US10847178B2
(en)
*
|
2018-05-18 |
2020-11-24 |
Sonos, Inc. |
Linear filtering for noise-suppressed speech detection
|
|
CN108766456B
(zh)
*
|
2018-05-22 |
2020-01-07 |
出门问问信息科技有限公司 |
一种语音处理方法及装置
|
|
US10959029B2
(en)
|
2018-05-25 |
2021-03-23 |
Sonos, Inc. |
Determining and adapting to changes in microphone performance of playback devices
|
|
CN112335261B
(zh)
|
2018-06-01 |
2023-07-18 |
舒尔获得控股公司 |
图案形成麦克风阵列
|
|
US11297423B2
(en)
|
2018-06-15 |
2022-04-05 |
Shure Acquisition Holdings, Inc. |
Endfire linear array microphone
|
|
US10681460B2
(en)
|
2018-06-28 |
2020-06-09 |
Sonos, Inc. |
Systems and methods for associating playback devices with voice assistant services
|
|
WO2020045898A1
(ko)
*
|
2018-08-27 |
2020-03-05 |
서강대학교산학협력단 |
스테레오 노이즈 제거 장치 및 스테레오 노이즈 제거 방법
|
|
US10461710B1
(en)
|
2018-08-28 |
2019-10-29 |
Sonos, Inc. |
Media playback system with maximum volume setting
|
|
US11076035B2
(en)
|
2018-08-28 |
2021-07-27 |
Sonos, Inc. |
Do not disturb feature for audio notifications
|
|
CN109841206B
(zh)
*
|
2018-08-31 |
2022-08-05 |
大象声科(深圳)科技有限公司 |
一种基于深度学习的回声消除方法
|
|
US10587430B1
(en)
|
2018-09-14 |
2020-03-10 |
Sonos, Inc. |
Networked devices, systems, and methods for associating playback devices based on sound codes
|
|
WO2020061353A1
(en)
|
2018-09-20 |
2020-03-26 |
Shure Acquisition Holdings, Inc. |
Adjustable lobe shape for array microphones
|
|
US11024331B2
(en)
|
2018-09-21 |
2021-06-01 |
Sonos, Inc. |
Voice detection optimization using sound metadata
|
|
US10811015B2
(en)
|
2018-09-25 |
2020-10-20 |
Sonos, Inc. |
Voice detection optimization based on selected voice assistant service
|
|
US11100923B2
(en)
|
2018-09-28 |
2021-08-24 |
Sonos, Inc. |
Systems and methods for selective wake word detection using neural network models
|
|
US10692518B2
(en)
|
2018-09-29 |
2020-06-23 |
Sonos, Inc. |
Linear filtering for noise-suppressed speech detection via multiple network microphone devices
|
|
US11899519B2
(en)
|
2018-10-23 |
2024-02-13 |
Sonos, Inc. |
Multiple stage network microphone device with reduced power consumption and processing load
|
|
EP3654249A1
(en)
|
2018-11-15 |
2020-05-20 |
Snips |
Dilated convolutions and gating for efficient keyword spotting
|
|
CN111261179A
(zh)
*
|
2018-11-30 |
2020-06-09 |
阿里巴巴集团控股有限公司 |
回声消除方法及装置和智能设备
|
|
US11183183B2
(en)
|
2018-12-07 |
2021-11-23 |
Sonos, Inc. |
Systems and methods of operating media playback systems having multiple voice assistant services
|
|
US11205437B1
(en)
*
|
2018-12-11 |
2021-12-21 |
Amazon Technologies, Inc. |
Acoustic echo cancellation control
|
|
US11132989B2
(en)
|
2018-12-13 |
2021-09-28 |
Sonos, Inc. |
Networked microphone devices, systems, and methods of localized arbitration
|
|
US10602268B1
(en)
|
2018-12-20 |
2020-03-24 |
Sonos, Inc. |
Optimization of network microphone devices using noise classification
|
|
US10937418B1
(en)
*
|
2019-01-04 |
2021-03-02 |
Amazon Technologies, Inc. |
Echo cancellation by acoustic playback estimation
|
|
US10867604B2
(en)
|
2019-02-08 |
2020-12-15 |
Sonos, Inc. |
Devices, systems, and methods for distributed voice processing
|
|
JP7572964B2
(ja)
|
2019-03-21 |
2024-10-24 |
シュアー アクイジッション ホールディングス インコーポレイテッド |
阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置
|
|
US11558693B2
(en)
|
2019-03-21 |
2023-01-17 |
Shure Acquisition Holdings, Inc. |
Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
|
|
WO2020191354A1
(en)
|
2019-03-21 |
2020-09-24 |
Shure Acquisition Holdings, Inc. |
Housings and associated design features for ceiling array microphones
|
|
US11120794B2
(en)
|
2019-05-03 |
2021-09-14 |
Sonos, Inc. |
Voice assistant persistence across multiple network microphone devices
|
|
CN110085247B
(zh)
*
|
2019-05-06 |
2021-04-20 |
上海互问信息科技有限公司 |
一种针对复杂噪声环境的双麦克风降噪方法
|
|
US11445294B2
(en)
|
2019-05-23 |
2022-09-13 |
Shure Acquisition Holdings, Inc. |
Steerable speaker array, system, and method for the same
|
|
US11302347B2
(en)
|
2019-05-31 |
2022-04-12 |
Shure Acquisition Holdings, Inc. |
Low latency automixer integrated with voice and noise activity detection
|
|
US11200894B2
(en)
|
2019-06-12 |
2021-12-14 |
Sonos, Inc. |
Network microphone device with command keyword eventing
|
|
US11017792B2
(en)
*
|
2019-06-17 |
2021-05-25 |
Bose Corporation |
Modular echo cancellation unit
|
|
BR112022000466A2
(pt)
*
|
2019-07-30 |
2022-03-03 |
Dolby Int Ab |
Controle de cancelamento de eco acústico para dispositivos de áudio distribuído
|
|
US11138969B2
(en)
|
2019-07-31 |
2021-10-05 |
Sonos, Inc. |
Locally distributed keyword detection
|
|
US10871943B1
(en)
|
2019-07-31 |
2020-12-22 |
Sonos, Inc. |
Noise classification for event detection
|
|
JP7630495B2
(ja)
|
2019-08-23 |
2025-02-17 |
シュアー アクイジッション ホールディングス インコーポレイテッド |
指向性が改善された一次元アレイマイクロホン
|
|
US10984815B1
(en)
*
|
2019-09-27 |
2021-04-20 |
Cypress Semiconductor Corporation |
Techniques for removing non-linear echo in acoustic echo cancellers
|
|
US11587575B2
(en)
*
|
2019-10-11 |
2023-02-21 |
Plantronics, Inc. |
Hybrid noise suppression
|
|
US11189286B2
(en)
|
2019-10-22 |
2021-11-30 |
Sonos, Inc. |
VAS toggle based on device orientation
|
|
CN110767247B
(zh)
*
|
2019-10-29 |
2021-02-19 |
支付宝(杭州)信息技术有限公司 |
语音信号处理方法、声音采集装置和电子设备
|
|
WO2021087377A1
(en)
|
2019-11-01 |
2021-05-06 |
Shure Acquisition Holdings, Inc. |
Proximity microphone
|
|
US11804233B2
(en)
|
2019-11-15 |
2023-10-31 |
Qualcomm Incorporated |
Linearization of non-linearly transformed signals
|
|
US11200900B2
(en)
|
2019-12-20 |
2021-12-14 |
Sonos, Inc. |
Offline voice control
|
|
US11562740B2
(en)
|
2020-01-07 |
2023-01-24 |
Sonos, Inc. |
Voice verification for media playback
|
|
US11556307B2
(en)
|
2020-01-31 |
2023-01-17 |
Sonos, Inc. |
Local voice data processing
|
|
US11552611B2
(en)
|
2020-02-07 |
2023-01-10 |
Shure Acquisition Holdings, Inc. |
System and method for automatic adjustment of reference gain
|
|
US11308958B2
(en)
|
2020-02-07 |
2022-04-19 |
Sonos, Inc. |
Localized wakeword verification
|
|
US11308962B2
(en)
|
2020-05-20 |
2022-04-19 |
Sonos, Inc. |
Input detection windowing
|
|
US11482224B2
(en)
|
2020-05-20 |
2022-10-25 |
Sonos, Inc. |
Command keywords with input detection windowing
|
|
WO2021243368A2
(en)
|
2020-05-29 |
2021-12-02 |
Shure Acquisition Holdings, Inc. |
Transducer steering and configuration systems and methods using a local positioning system
|
|
CN111756943B
(zh)
*
|
2020-06-05 |
2021-04-20 |
中原工学院 |
一种增广复值成比例子带自适应立体声学回声消除方法
|
|
US12387716B2
(en)
|
2020-06-08 |
2025-08-12 |
Sonos, Inc. |
Wakewordless voice quickstarts
|
|
US11386911B1
(en)
*
|
2020-06-29 |
2022-07-12 |
Amazon Technologies, Inc. |
Dereverberation and noise reduction
|
|
CN111726464B
(zh)
*
|
2020-06-29 |
2021-04-20 |
珠海全志科技股份有限公司 |
一种多通道回声滤除方法、滤除装置和可读存储介质
|
|
US11698771B2
(en)
|
2020-08-25 |
2023-07-11 |
Sonos, Inc. |
Vocal guidance engines for playback devices
|
|
US11259117B1
(en)
*
|
2020-09-29 |
2022-02-22 |
Amazon Technologies, Inc. |
Dereverberation and noise reduction
|
|
US12283269B2
(en)
|
2020-10-16 |
2025-04-22 |
Sonos, Inc. |
Intent inference in audiovisual communication sessions
|
|
US11984123B2
(en)
|
2020-11-12 |
2024-05-14 |
Sonos, Inc. |
Network device interaction by range
|
|
JP2024505068A
(ja)
|
2021-01-28 |
2024-02-02 |
シュアー アクイジッション ホールディングス インコーポレイテッド |
ハイブリッドオーディオビーム形成システム
|
|
US12452584B2
(en)
|
2021-01-29 |
2025-10-21 |
Shure Acquisition Holdings, Inc. |
Scalable conferencing systems and methods
|
|
CN113709607A
(zh)
*
|
2021-08-20 |
2021-11-26 |
深圳市京华信息技术有限公司 |
声信号传播方法、系统和计算机可读存储介质
|
|
US11875810B1
(en)
|
2021-09-29 |
2024-01-16 |
Amazon Technologies, Inc. |
Echo cancellation using neural networks for environments with unsynchronized devices for audio capture and rendering
|
|
WO2023056258A1
(en)
|
2021-09-30 |
2023-04-06 |
Sonos, Inc. |
Conflict management for wake-word detection processes
|
|
US12327556B2
(en)
|
2021-09-30 |
2025-06-10 |
Sonos, Inc. |
Enabling and disabling microphones and voice assistants
|
|
CN118216161A
(zh)
|
2021-10-04 |
2024-06-18 |
舒尔获得控股公司 |
联网自动混合器系统及方法
|
|
US12250526B2
(en)
|
2022-01-07 |
2025-03-11 |
Shure Acquisition Holdings, Inc. |
Audio beamforming with nulling control system and methods
|
|
US12327549B2
(en)
|
2022-02-09 |
2025-06-10 |
Sonos, Inc. |
Gatekeeping for voice intent processing
|
|
US11902757B2
(en)
|
2022-06-14 |
2024-02-13 |
Tencent America LLC |
Techniques for unified acoustic echo suppression using a recurrent neural network
|
|
US20240340608A1
(en)
*
|
2023-04-07 |
2024-10-10 |
Google Llc |
Minimizing Echo Caused by Stereo Audio Via Position-Sensitive Acoustic Echo Cancellation
|
|
US20250175558A1
(en)
*
|
2023-11-24 |
2025-05-29 |
GM Global Technology Operations LLC |
Spatially based adaptive filter for a double talk recovery method
|
|
US12374318B1
(en)
*
|
2024-01-30 |
2025-07-29 |
Sanas.ai Inc. |
System and method for style extraction in speech synthesis using neural networks and stored augmentations to simulate degraded speech characteristics
|
|
GB2639982A
(en)
*
|
2024-04-02 |
2025-10-08 |
Nokia Technologies Oy |
Processing of captured multi-channel audio to mitigate the problem of acoustic echo
|
|
CN118969002B
(zh)
*
|
2024-07-04 |
2025-03-11 |
广州成至智能机器科技有限公司 |
无人机语音广播的交互对话方法、装置、飞行无人机、电子设备及存储介质
|
|
CN118921599B
(zh)
*
|
2024-10-11 |
2025-05-02 |
广州开得联智能科技有限公司 |
回声消除方法、装置、设备及可读存储介质
|