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51.发明公开公开(公告)号：US20240098440A1
公开(公告)日：2024-03-21
申请号：US17948379
申请日：2022-09-20
Applicant: Crestron Electronics, Inc.
Inventor： Mark LaBosco
IPC: H04S7/00
CPC classification number: H04S7/301 , H04S2400/15
Abstract: A method for operating a beamforming microphone array for use in a predetermined area is provided herein, the method comprising: receiving acoustic audio signals at each of a plurality of microphones, converting the same to an electrical mic audio signal, and outputting each of the plurality of electrical mic audio signals; generating a user location data signal by a wave sensor system, and outputting the user location data signal, wherein the user location data signal includes location information of one or more people within the predetermined area; receiving both the user location data signal and plurality of echo-corrected mic audio signals at an adaptive beamforming device; and adapting one or more beams by the adaptive beamforming device based on the user location data signal and plurality of mic audio signals wherein each of the one or more beams acquires sound from one or more specific locations in the predetermined area.
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52.发明公开公开(公告)号：US20230209289A1
公开(公告)日：2023-06-29
申请号：US17991019
申请日：2022-11-21
Applicant: Crestron Electronics, Inc.
Inventor： Philip Kirkpatrick , Mark W. Hrozenchik , Mark LaBosco
CPC classification number: H04R29/001 , H04L12/10
Abstract: A system and method are described herein, for determining operational status of one or more power-over-Ethernet powered loudspeakers, the system and method comprising: receiving audio data at an audio receiver; transmitting the received audio data from the audio receiver to one or more audio data interface devices using an audio-over-Internet Protocol (AoIP) encoding scheme using an Ethernet cable; receiving the transmitted AoIP encoded audio data at audio data interface device, converting the encoded audio data to an analog audio data signal, transmitting the analog audio data signal to at least one loudspeaker, and broadcasting the same as an acoustic audio signal; substantially continuously receiving and storing status information by a status monitor located in the audio data interface device; and transmitting the received and stored status information to the audio receiver.
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公开(公告)号：US11172291B2
公开(公告)日：2021-11-09
申请号：US16802111
申请日：2020-02-26
Applicant: Crestron Electronics, Inc.
Inventor： Mark LaBosco
IPC: H04R3/00 , H04R1/40 , H04R29/00 , G10L21/02 , G10L21/0208 , G06F3/01 , G10L21/0232
Abstract: A method for operating a beamforming microphone array for use in a predetermined area comprising: receiving acoustic audio signals at each of a plurality of microphones, converting the same to an electrical mic audio signal, and outputting each of the plurality of electrical mic audio signals; generating a user location data signal by a wave sensor system, and outputting the user location data signal, wherein the user location data signal includes location information of one or more people within the predetermined area; receiving both the user location data signal and plurality of mic audio signals at an adaptive beamforming device; adapting one or more beams by the adaptive beamforming device based on the user location data signal and plurality of output electrical mic audio signals wherein each of the one or more beams acquires sound from one or more specific locations in the predetermined area; and performing acoustic echo cancellation on each of the one or more beams output from the adaptive beamforming device.
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公开(公告)号：US11170771B2
公开(公告)日：2021-11-09
申请号：US16230099
申请日：2018-12-21
Applicant: Crestron Electronics, Inc.
Inventor： Mark LaBosco
IPC: G10L15/22 , G10L21/0208 , G10L15/30 , G06F3/16
Abstract: Disclosed is a method for delaying audio from a received signal prior to processing in an acoustic echo cancellation device, comprising: receiving an audio signal at an audio extraction and delay device; determining a first amount of delay to apply to the received audio signal such that acoustic echo cancellation (AEC) processing can occur; applying the first amount of delay to the received audio signal; transmitting the un-delayed audio signal to an AEC circuit; and transmitting the delayed audio signal to one or more speakers.
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公开(公告)号：US11158313B2
公开(公告)日：2021-10-26
申请号：US16207847
申请日：2018-12-03
Applicant: Crestron Electronics, Inc.
Inventor： Mark LaBosco
IPC: G10L15/22 , G10L21/0208 , G10L15/30 , G06F3/16
Abstract: Disclosed is a microphone system, comprising: one or more microphones each of which is adapted to receive acoustic audio signals and convert the same from acoustical energy signals into electrical audio signals and output the same as microphone output audio signals; and an acoustic echo cancellation (AEC) device adapted to receive the microphone output audio signals, and wherein the AEC device also receives as a second input a reference audio signal from a network, and wherein the AEC device is further adapted to cancel substantially all of the reference audio signal from the microphone output audio signals and output the same as a corrected audio signal, and wherein the reference audio signal comprises an audio signal generated by an external audio system.
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Patent Agency Ranking
公开(公告)号：US11056109B2
公开(公告)日：2021-07-06
申请号：US16229263
申请日：2018-12-21
Applicant: Crestron Electronics, Inc.
Inventor： Mark LaBosco
IPC: G10L15/22 , G10L21/0208 , G10L15/30 , G06F3/16
Abstract: Disclosed is an audio extraction device for use in an audio signal processing system, comprising: an audio transceiver adapted to receive an audio signal; a delay circuit adapted to delay the received audio signal by a first delay period; a first audio transmitter adapted to transmit the delayed version of the received audio signal to a first destination; and a second audio transmitter adapted to transmit the un-delayed version of the received audio signal to a second destination.
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57.发明申请公开(公告)号：US20200275204A1
公开(公告)日：2020-08-27
申请号：US16802111
申请日：2020-02-26
Applicant: Crestron Electronics, Inc.
Inventor： Mark LaBosco
Abstract: A method for operating a beamforming microphone array for use in a predetermined area comprising: receiving acoustic audio signals at each of a plurality of microphones, converting the same to an electrical mic audio signal, and outputting each of the plurality of electrical mic audio signals; generating a user location data signal by a wave sensor system, and outputting the user location data signal, wherein the user location data signal includes location information of one or more people within the predetermined area; receiving both the user location data signal and plurality of mic audio signals at an adaptive beamforming device; adapting one or more beams by the adaptive beamforming device based on the user location data signal and plurality of output electrical mic audio signals wherein each of the one or more beams acquires sound from one or more specific locations in the predetermined area; and performing acoustic echo cancellation on each of the one or more beams output from the adaptive beamforming device.
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58.发明申请公开(公告)号：US20200275201A1
公开(公告)日：2020-08-27
申请号：US16801964
申请日：2020-02-26
Applicant: Crestron Electronics, Inc.
Inventor： Mark LaBosco
Abstract: A beamforming microphone array is described herein, comprising: a plurality of microphones each of which is adapted to receive an acoustic audio signal and convert the same to a microphone (mic) audio signal; a wave sensor system adapted to determine locations of one or more people within a predetermined area about the beamforming microphone array and output the same as user location data signal; and an adaptive beamforming circuit adapted to receive the user location data signal and plurality of mic audio signals and perform adaptive beamforming on the plurality of mic audio signals that takes into account the received user location data signal to adapt one or more beams to acquire sound from one or more specific locations in the predetermined area.
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公开(公告)号：US20200067720A1
公开(公告)日：2020-02-27
申请号：US16671421
申请日：2019-11-01
Applicant: Crestron Electronics, Inc.
Inventor： John Hartnett , Mark LaBosco
IPC: H04L12/10
Abstract: Described herein is a data communication system using power over Ethernet (PoE) for power distribution, comprising a first and second powered device (PD), each of which is adapted to communicate with each other through an Ethernet data path (EDP) and is further adapted to receive direct current (DC) power using a PoE protocol, and a mid-span power injection device (MSPID) adapted to provide a communications interface such that data communications passes through the MSPID to and from each of the PDs, and wherein the MSPID is further adapted to provide a first DC power to only the first PD using the EDP, and to provide a second DC power to only the second PD using the EDP.
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公开(公告)号：US10121473B2
公开(公告)日：2018-11-06
申请号：US15376846
申请日：2016-12-13
Applicant: Crestron Electronics, Inc.
Inventor： Fred Bargetzi , Ara Seferian , Josh Stene , Mark LaBosco
IPC: G10L15/22 , G10L21/0208 , G10L15/30
Abstract: Disclosed is an apparatus and method for determining which controllable device an audible command is directed towards, the method comprising: receiving at each of two or more controlling devices the audible command signal, the audible command being directed to control at least one of two or more controllable devices controlled by a respective one of the two or more controlling devices; digitizing each of the received audible command signals; attaching a unique identifier to each digitized audible command so as to uniquely correlate it to a respective controlling device; determining a magnitude of each of the digitized audible command; determining a digitized audible command with the greatest magnitude, and further determining to which controlling device the audible command is directed to on the basis of the unique identifier associated with the digitized audible command with the greatest magnitude; performing speech recognition on the digitized audible command with the greatest magnitude; and forwarding a command to the controlling device corresponding to the digitized audible command with the greatest magnitude, the command corresponding to the audible command that can be implemented on the controllable device controlled by the controlling device.
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