Patents by Inventor Christopher Michael TRESTAIN
Christopher Michael TRESTAIN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250193623Abstract: Techniques for audio panning of a virtual sound source are described. In some embodiments, the techniques include determining a first distance between a first speaker and a virtual sound source; determining a second distance between a second speaker and the virtual sound source; generating a first audio output signal for the first speaker based on an input audio signal, the first distance, and the second distance; generating a second audio output signal for the second speaker based on the input audio signal, the first distance, and the second distance; transmitting the first audio output signal to the first speaker for output; and transmitting the second audio output signal to the second speaker for output.Type: ApplicationFiled: December 4, 2024Publication date: June 12, 2025Inventors: Christopher Michael TRESTAIN, Kevin J. BASTYR, Jason RIGGS
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Publication number: 20250193595Abstract: Techniques for generating sound in a system that includes a compact audio reproduction device are described. In some embodiments, the techniques include determining a first distance between a first loudspeaker and the compact audio reproduction device; determining a first corner frequency for a first distance filter based on the first distance; generating a first modified audio signal for the first loudspeaker, wherein an amplitude of the first modified audio signal is based on an input audio signal and the first distance filter; and transmitting the first modified audio signal to the first loudspeaker.Type: ApplicationFiled: December 4, 2024Publication date: June 12, 2025Inventors: Kevin J. BASTYR, Christopher Michael TRESTAIN
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Publication number: 20250175755Abstract: In various embodiments, a computer-implemented method comprises determining a loudspeaker position of a loudspeaker in a listening environment, tracking an object position of an object within the listening environment, retrieving an audio signal, computing a distance between the object position and the loudspeaker position, generating a modified audio signal, wherein an amplitude of the modified audio signal is based on (i) the audio signal, (ii) the distance, and (iii) a distance attenuation function, and transmitting the modified audio signal to the loudspeakerType: ApplicationFiled: November 27, 2023Publication date: May 29, 2025Inventors: Alfredo FERNANDEZ FRANCO, Jason RIGGS, Christopher Michael TRESTAIN, Anton MATUSHKIN
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Patent number: 12223853Abstract: Various systems and methods are provided for conducting acoustical measurements via an inflatable mannequin. In one embodiment, a system comprises an inflatable mannequin that comprises a detachable mannequin head, a plurality of inflatable anatomical parts, and a plurality of configurable joints, an inflation system that calibrates and controls inflation of the plurality of anatomical parts of the inflatable mannequin; and a joint control system that calibrates and controls the plurality of configurable joints via joint motors. In another embodiment, a first method comprises selecting a mannequin profile based on sizes of anatomical parts of the inflatable mannequin and second method comprises conducting acoustical measurements with the selected mannequin profile. In this way, acoustical measurements may be conducted to develop audio processing schemes that widen the sweet spot in an interior of a vehicle.Type: GrantFiled: October 5, 2022Date of Patent: February 11, 2025Assignee: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATEDInventors: Tingli Cai, Martin Olsen, Christopher Michael Trestain
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Publication number: 20240364756Abstract: In various embodiments, a computer-implemented method comprises receiving a plurality of media signals from a plurality of consoles included in a vehicle, wherein each of the plurality of consoles is included in a common communication session; causing video signals associated with the plurality of media signals to be displayed at a first console in the plurality of consoles; spatializing, based on a position, an audio signal associated with a first media signal of the plurality of media signals to generate a spatialized audio signal, the first media signal being associated with a second console of the plurality of consoles, the position being either a position of a first window displaying the video signal associated with the first media signal or a position of an occupant of the vehicle associated with the second console; and driving a set of loudspeakers to reproduce the spatialized audio signal.Type: ApplicationFiled: July 12, 2024Publication date: October 31, 2024Inventors: Riley WINTON, Christopher Michael TRESTAIN, Maxwell B. WILLIS, Carl Alexander SANDSTROM, Christopher LUDWIG
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Patent number: 12095828Abstract: In various embodiments, a computer-implemented method comprises receiving a set of two or more first media signals from two or more consoles included in a vehicle, where each of the two or more consoles are included in a common communication session, combining the set of two or more first media signals to generate a composite media signal, transmitting, via a communication link, the composite media signal to a remote destination, receiving, via the communication link, a remote media signal from the remote destination, and causing the two or more first media signals and the remote media signal to be reproduced at the two or more consoles.Type: GrantFiled: December 30, 2021Date of Patent: September 17, 2024Assignee: Harman International Industries, IncorporatedInventors: Riley Winton, Christopher Michael Trestain, Maxwell B. Willis, Carl Alexander Sandstrom, Christopher Ludwig
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Patent number: 12067330Abstract: A computing device for adjusting audio output in a listening environment having a user interface to select a source, from a plurality of sources, to be played at a sound zone in a plurality of sound zones; A processor receives user input source selections to determine combined sources for the plurality of sound zones and adjust audio parameters for the sound zones having combined sources based on combined sources and individual inputs for audio settings from each sound zone. The processor applies adjusted audio parameters to a sound zone algorithm for the sound zones having combined sources, and outputs audio based on the adjusted sound zone algorithm. A designated occupant may select the sound zones to which the adjusted sound zone algorithm is to be applied.Type: GrantFiled: June 16, 2022Date of Patent: August 20, 2024Assignee: Harman International Industries, IncorporatedInventors: Christopher Michael Trestain, Maxwell B Willis, Riley Winton
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Publication number: 20240119864Abstract: Various systems and methods are provided for conducting acoustical measurements via an inflatable mannequin. In one embodiment, a system comprises an inflatable mannequin that comprises a detachable mannequin head, a plurality of inflatable anatomical parts, and a plurality of configurable joints, an inflation system that calibrates and controls inflation of the plurality of anatomical parts of the inflatable mannequin; and a joint control system that calibrates and controls the plurality of configurable joints via joint motors. In another embodiment, a first method comprises selecting a mannequin profile based on sizes of anatomical parts of the inflatable mannequin and second method comprises conducting acoustical measurements with the selected mannequin profile. In this way, acoustical measurements may be conducted to develop audio processing schemes that widen the sweet spot in an interior of a vehicle.Type: ApplicationFiled: October 5, 2022Publication date: April 11, 2024Inventors: Tingli Cai, Martin Olsen, Christopher Michael Trestain
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Publication number: 20240101008Abstract: In at least one embodiment, a loudspeaker assembly including a first loudspeaker and a first acoustic lens is provided. The first loudspeaker is positioned on a first side of a headrest of a first vehicle seat for transmitting a first audio output toward one of a side pillar and a door of a vehicle. The first acoustic lens is coupled to the first loudspeaker and defining a first opening to enable the first audio output to pass from the first opening at a first predetermined angle. The first acoustic lens is positioned between the first loudspeaker and the one of the side pillar and the door of the vehicle.Type: ApplicationFiled: October 10, 2019Publication date: March 28, 2024Applicant: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATEDInventors: Chris LUDWIG, Riley WINTON, Christopher Michael TRESTAIN, David MOSSINGTON
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Patent number: 11937067Abstract: An apparatus for providing a contrast mode and a front optimized mode for audio in a vehicle is provided. An audio controller is programmed to transmit first audio content in a first zone seating area and to transmit second audio content in a second zone seating area. The audio controller receives a first indication to transmit the first audio content in the first zone seating area and the second audio content in the second zone seating area in the contrast mode to provide an equal listening experience. The audio controller receives a second indication to transmit the first audio content in the first zone seating area and the second audio content in the second zone seating area in the front optimized mode to increase a quality of sound in the first zone seating area and to decrease a quality of sound in the second zone seating area.Type: GrantFiled: June 29, 2022Date of Patent: March 19, 2024Assignee: Harman International Industries, IncorporatedInventors: Riley Winton, Christopher Michael Trestain, Chris Ludwig
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Publication number: 20240059201Abstract: A headrest assembly for a vehicle includes a head support having a front side, a back side, a left side, and a right side. A left support arm is coupled to the left side and aright support aim is coupled to the right side. A left speaker module is coupled to the left support arm and a right speaker module is coupled to the right support arm, the left and right speaker modules each including a housing having a front face with at least one speaker mounted therein for generating audio output. The left and right support arms are arranged to position the left and right speaker modules in a retracted position with respect to the head support to provide a surround sound mode, a first extended position to provide an individual sound zone (ISZ) mode, and a second extended position to provide a binaural mode.Type: ApplicationFiled: December 30, 2021Publication date: February 22, 2024Applicant: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATEDInventors: David MOSSINGTON, Tingli CAI, Riley WINTON, Adam Michael SACHS, Christopher LUDWIG, Christopher Michael TRESTAIN
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Patent number: 11902767Abstract: In some embodiments, methods and systems for combining a prerecorded performance with a live performance within a space (such as a vehicle) are disclosed. A first performance (which may be a prerecorded performance) may be started within the space, and a second performance (such as a live performance) may subsequently be initiated within the space as well. The second performance may be detected, and based upon the detection, one or more volume parameters of the first performance may be modified. One or more properties of the second performance may also be modified, and the modified first performance may then be combined with the modified second performance to create a combined performance.Type: GrantFiled: December 15, 2021Date of Patent: February 13, 2024Assignee: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATEDInventors: Maxwell B. Willis, Christopher Michael Trestain, Chris Ludwig
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Publication number: 20230269435Abstract: In at least one embodiment, a system for controlling aspects of a virtual concert is provided. The apparatus includes one or more controllers and at least one computing device. The one or more controllers are positioned in a venue and are configured to control features of a live performance at the venue based on at least one first signal. The at least one computing device is programmed to receive a second signal indicative of a command to control at least a portion of the live performance from directly from a user that is remote from the venue and to transmit the at least one first signal to the one or more controllers to control the features of the live performance.Type: ApplicationFiled: July 19, 2021Publication date: August 24, 2023Applicant: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATEDInventors: Kyle David KRAMER, Maxwell B. WILLIS, Christopher Michael TRESTAIN, Chris LUDWIG, Riley WINTON
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Publication number: 20230262271Abstract: In at least one embodiment, a system for remotely creating an audio and video mix of a live performance is provided. A media controller is positioned in a venue and being programmed to transmit one or more audio streams and one or more video streams for a live performance at the venue. A server is programmed to receive the one or more audio streams and the one or more video streams from the venue and to transmit the one or more audio streams and the one or more video streams to a streaming platform. A computing device being programmed to play back the modified at least one of the audio properties of the one or more audio streams and the video properties of the one or more video streams for the user.Type: ApplicationFiled: July 19, 2021Publication date: August 17, 2023Applicant: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATEDInventors: Christopher Michael TRESTAIN, Maxwell B. WILLIS, Kyle David KRAMER, Chris LUDWIG, Riley WINTON
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Patent number: 11729549Abstract: A vehicle loudspeaker system, including at least two microphones forming a microphone array, at least one loudspeaker configured to emit non-human sound, a processor programmed to receive incoming audio signals from the microphone array. The processor further programmed to apply beamforming to the incoming audio signals, determine whether human generated sound is detected within the audio signal, and instruct the loudspeaker to adjust the non-human sound in response to human generated sound being detected.Type: GrantFiled: December 22, 2020Date of Patent: August 15, 2023Assignee: Harman International Industries, IncorporatedInventors: Christopher Michael Trestain, Riley Winton, Christopher Ludwig
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Publication number: 20230216897Abstract: In various embodiments, a computer-implemented method comprises receiving a set of two or more first media signals from two or more consoles included in a vehicle, where each of the two or more consoles are included in a common communication session, combining the set of two or more first media signals to generate a composite media signal, transmitting, via a communication link, the composite media signal to a remote destination, receiving, via the communication link, a remote media signal from the remote destination, and causing the two or more first media signals and the remote media signal to be reproduced at the two or more consoles.Type: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Inventors: Riley WINTON, Christopher Michael TRESTAIN, Maxwell B. WILLIS, Carl Alexander SANDSTROM, Christopher LUDWIG
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Publication number: 20230214171Abstract: Various embodiments also include a computer-implemented method comprising determining a communications mode for a plurality of consoles operating within a vehicle, based on the determined communications mode, initiating an in-vehicle communication between a set of consoles included in the plurality of consoles, where the set of consoles includes at least a first console and a second console, in response to the in-vehicle communication, causing each of the set of consoles to attenuate volumes of a set of content items playing on each of the set of consoles, and receiving a speech signal generated by a first user of the set of consoles, and causing the set of consoles to reproduce the speech signal.Type: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Inventors: Riley WINTON, Christopher LUDWIG, Gorm Haldor JORGENSEN, Carl Alexander SANDSTROM, Christopher Michael TRESTAIN, Maxwell B. WILLIS, Brian DAGG, Peter BUTH
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Patent number: 11680816Abstract: A spatial infotainment rendering system may include at least one infotainment device configured to present information to a vehicle occupant traveling along a vehicle route at one of a plurality of infotainment locations within the vehicle and at least one spatial rendering processor. The processor may be configured to receive vehicle location and direction information of the vehicle along the vehicle route, receive event data indicative of an event having a potential to affect the vehicle route, and determine an event location based on event data. The processor may also be configured to select one of the infotainment locations based on the event location relative to the vehicle location and direction to present event information to the vehicle occupant relating to the event at a location spatially related to the event location relative to the vehicle route.Type: GrantFiled: December 17, 2018Date of Patent: June 20, 2023Assignee: Harman International Industries, IncorporatedInventors: Riley Winton, Christopher Michael Trestain, Chris Ludwig
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Patent number: 11627394Abstract: A loudspeaker assembly for a vehicle includes a loudspeaker mounted in the vehicle, the loudspeaker having a first side facing an interior of the vehicle and an opposed second side. The loudspeaker is configured to generate an acoustical signal having a front wave directed into the interior of the vehicle and a rear wave directed away from the interior of the vehicle. An acoustic coupler is disposed on the second side of the loudspeaker and extending toward an exterior of the vehicle, the acoustic coupler arranged to transmit the rear wave to the exterior of the vehicle such that the acoustical signal is audible in the interior of the vehicle and at the exterior of the vehicle.Type: GrantFiled: December 28, 2020Date of Patent: April 11, 2023Assignee: Harman International Industries, IncorporatedInventors: Riley Winton, Chris Ludwig, Christopher Michael Trestain, Maxwell B. Willis
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Patent number: 11620100Abstract: Systems and methods for generating sounds in a vehicle or other location are presented. In one example, a single user input may be a basis for adjusting a sound level and a frequency of occurrence of a sound that is stored in controller memory and that is output via one or more speakers.Type: GrantFiled: November 17, 2020Date of Patent: April 4, 2023Assignee: Harman International Industries, IncorporatedInventors: Riley Winton, Christopher Michael Trestain, Chris Ludwig, Maxwell Willis