Patents by Inventor Mike Chamness

Mike Chamness 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).

  • Patent number: 12200453
    Abstract: Example techniques relate to audio generation in a media playback system. Based on one or more first functions and first characteristics of an area, the system may generate first audio that includes a first audio signal and a second audio signal. The system provides the first audio signal to at least one first audio driver and the second audio signal to at least one second audio driver, thereby causing a first playback device and a second playback device to play back the first audio synchronously. The system receives second characteristics of the area and based on one or more second functions and the second characteristics, generates second audio comprising a third audio signal and a fourth audio signal. The system provides the third audio signal to the at least one first audio driver and the fourth audio signal to the at least one second audio driver.
    Type: Grant
    Filed: May 22, 2024
    Date of Patent: January 14, 2025
    Assignee: Sonos, Inc.
    Inventors: Mike Chamness, Aurelio Rafael Ramos, Timothy Sheen, Hilmar Lehnert
  • Publication number: 20250016516
    Abstract: Example techniques involve outputting multiple audio channels using a multiple driver playback device. An example playback device receives a first and second channel of audio content. The playback device plays back play back the first channel via a first group of audio transducers such that the first group of audio transducers form, via superposition, a first response lobe having a maximum in a first direction. Further, the playback device plays back the second channel via a second group of audio transducers such that the second group of audio transducers form, via superposition, a second response lobe having a maximum in a second direction that is separated by an angle of at least 45° from the first direction.
    Type: Application
    Filed: April 23, 2024
    Publication date: January 9, 2025
    Inventors: Mike Chamness, Romi Kadri
  • Publication number: 20240314496
    Abstract: Example techniques relate to audio generation in a media playback system. Based on one or more first functions and first characteristics of an area, the system may generate first audio that includes a first audio signal and a second audio signal. The system provides the first audio signal to at least one first audio driver and the second audio signal to at least one second audio driver, thereby causing a first playback device and a second playback device to play back the first audio synchronously. The system receives second characteristics of the area and based on one or more second functions and the second characteristics, generates second audio comprising a third audio signal and a fourth audio signal. The system provides the third audio signal to the at least one first audio driver and the fourth audio signal to the at least one second audio driver.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Inventors: Mike Chamness, Aurelio Rafael Ramos, Timothy Sheen, Hilmar Lehnert
  • Publication number: 20240187808
    Abstract: A first subwoofer may be configured to output multimedia content in synchrony with at least one other playback device and a second subwoofer. The first subwoofer may, based on a received indication of an acoustic characteristic of the at least one other playback device, determine a crossover frequency of (i) the first subwoofer and the second subwoofer and (ii) the at least one other playback device. After determining the crossover frequency, the first subwoofer may output a first tone set and a second tone set in synchrony with the second subwoofer and the at least one other playback device, and after outputting the first tone set and the second tone set, receive, from a controller device, an indication of a selected one of the first tone set or the second tone set. Based on the selected tone set, the first subwoofer may adjust a phase setting of the first subwoofer.
    Type: Application
    Filed: November 6, 2023
    Publication date: June 6, 2024
    Inventors: Neil Griffiths, Mike Chamness
  • Publication number: 20240187789
    Abstract: Example techniques relate to audio generation in a media playback system. Based on one or more first functions and first characteristics of an area, the system may generate first audio that includes a first audio signal and a second audio signal. The system provides the first audio signal to at least one first audio driver and the second audio signal to at least one second audio driver, thereby causing a first playback device and a second playback device to play back the first audio synchronously. The system receives second characteristics of the area and based on one or more second functions and the second characteristics, generates second audio comprising a third audio signal and a fourth audio signal. The system provides the third audio signal to the at least one first audio driver and the fourth audio signal to the at least one second audio driver.
    Type: Application
    Filed: November 8, 2023
    Publication date: June 6, 2024
    Inventors: Mike Chamness, Aurelio Rafael Ramos, Timothy Sheen, Hilmar Lehnert
  • Patent number: 11974114
    Abstract: Example techniques involve outputting multiple audio channels using a multiple driver playback device. An example playback device receives a first and second channel of audio content. The playback device plays back play back the first channel via a first group of audio transducers such that the first group of audio transducers form, via superposition, a first response lobe having a maximum in a first direction. Further, the playback device plays back the second channel via a second group of audio transducers such that the second group of audio transducers form, via superposition, a second response lobe having a maximum in a second direction that is separated by an angle of at least 45° from the first direction.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 30, 2024
    Assignee: Sonos, Inc.
    Inventors: Mike Chamness, Romi Kadri
  • Patent number: 11818558
    Abstract: Example techniques relate to audio generation in a media playback system. Based on one or more first functions and first characteristics of an area, the system may generate first audio that includes a first audio signal and a second audio signal. The system provides the first audio signal to at least one first audio driver and the second audio signal to at least one second audio driver, thereby causing a first playback device and a second playback device to play back the first audio synchronously. The system receives second characteristics of the area and based on one or more second functions and the second characteristics, generates second audio comprising a third audio signal and a fourth audio signal. The system provides the third audio signal to the at least one first audio driver and the fourth audio signal to the at least one second audio driver.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: November 14, 2023
    Assignee: Sonos, Inc.
    Inventors: Mike Chamness, Aurelio Rafael Ramos, Timothy Sheen, Hilmar Lehnert
  • Patent number: 11812250
    Abstract: A first subwoofer may be configured to output multimedia content in synchrony with at least one other playback device and a second subwoofer. The first subwoofer may, based on a received indication of an acoustic characteristic of the at least one other playback device, determine a crossover frequency of (i) the first subwoofer and the second subwoofer and (ii) the at least one other playback device. After determining the crossover frequency, the first subwoofer may output a first tone set and a second tone set in synchrony with the second subwoofer and the at least one other playback device, and after outputting the first tone set and the second tone set, receive, from a controller device, an indication of a selected one of the first tone set or the second tone set. Based on the selected tone set, the first subwoofer may adjust a phase setting of the first subwoofer.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: November 7, 2023
    Assignee: Sonos, Inc.
    Inventors: Neil Griffiths, Mike Chamness
  • Publication number: 20230179937
    Abstract: Example techniques involve outputting multiple audio channels using a multiple driver playback device. An example playback device receives a first and second channel of audio content. The playback device plays back play back the first channel via a first group of audio transducers such that the first group of audio transducers form, via superposition, a first response lobe having a maximum in a first direction. Further, the playback device plays back the second channel via a second group of audio transducers such that the second group of audio transducers form, via superposition, a second response lobe having a maximum in a second direction that is separated by an angle of at least 45° from the first direction.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 8, 2023
    Inventors: Mike Chamness, Romi Kadri
  • Publication number: 20230098584
    Abstract: Example techniques relate to audio generation in a media playback system. Based on one or more first functions and first characteristics of an area, the system may generate first audio that includes a first audio signal and a second audio signal. The system provides the first audio signal to at least one first audio driver and the second audio signal to at least one second audio driver, thereby causing a first playback device and a second playback device to play back the first audio synchronously. The system receives second characteristics of the area and based on one or more second functions and the second characteristics, generates second audio comprising a third audio signal and a fourth audio signal. The system provides the third audio signal to the at least one first audio driver and the fourth audio signal to the at least one second audio driver.
    Type: Application
    Filed: October 7, 2022
    Publication date: March 30, 2023
    Inventors: Mike Chamness, Aurelio Rafael Ramos, Timothy Sheen, Hilmar Lehnert
  • Publication number: 20230093725
    Abstract: A first subwoofer may be configured to output multimedia content in synchrony with at least one other playback device and a second subwoofer. The first subwoofer may, based on a received indication of an acoustic characteristic of the at least one other playback device, determine a crossover frequency of (i) the first subwoofer and the second subwoofer and (ii) the at least one other playback device. After determining the crossover frequency, the first subwoofer may output a first tone set and a second tone set in synchrony with the second subwoofer and the at least one other playback device, and after outputting the first tone set and the second tone set, receive, from a controller device, an indication of a selected one of the first tone set or the second tone set. Based on the selected tone set, the first subwoofer may adjust a phase setting of the first subwoofer.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 23, 2023
    Inventors: Neil Griffiths, Mike Chamness
  • Patent number: 11528573
    Abstract: Example techniques involve outputting multiple audio channels using a multiple driver playback device. An example playback device receives a first and second channel of audio content. The playback device plays back play back the first channel via a first group of audio transducers such that the first group of audio transducers form, via superposition, a first response lobe having a maximum in a first direction. Further, the playback device plays back the second channel via a second group of audio transducers such that the second group of audio transducers form, via superposition, a second response lobe having a maximum in a second direction that is separated by an angle of at least 45° from the first direction.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: December 13, 2022
    Assignee: Sonos, Inc.
    Inventors: Mike Chamness, Romi Kadri
  • Patent number: 11470420
    Abstract: Example techniques relate to audio generation in a media playback system. Based on one or more first functions and first characteristics of an area, the system may generate first audio that includes a first audio signal and a second audio signal. The system provides the first audio signal to at least one first audio driver and the second audio signal to at least one second audio driver, thereby causing a first playback device and a second playback device to play back the first audio synchronously. The system receives second characteristics of the area and based on one or more second functions and the second characteristics, generates second audio comprising a third audio signal and a fourth audio signal. The system provides the third audio signal to the at least one first audio driver and the fourth audio signal to the at least one second audio driver.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: October 11, 2022
    Assignee: Sonos, Inc.
    Inventors: Mike Chamness, Aurelio Rafael Ramos, Timothy Sheen, Hilmar Lehnert
  • Patent number: 11457327
    Abstract: A first subwoofer may be configured to output multimedia content in synchrony with at least one other playback device and a second subwoofer. The first subwoofer may, based on a received indication of an acoustic characteristic of the at least one other playback device, determine a crossover frequency of (i) the first subwoofer and the second subwoofer and (ii) the at least one other playback device. After determining the crossover frequency, the first subwoofer may output a first tone set and a second tone set in synchrony with the second subwoofer and the at least one other playback device, and after outputting the first tone set and the second tone set, receive, from a controller device, an indication of a selected one of the first tone set or the second tone set. Based on the selected tone set, the first subwoofer may adjust a phase setting of the first subwoofer.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: September 27, 2022
    Assignee: Sonos, Inc.
    Inventors: Neil Griffiths, Mike Chamness
  • Publication number: 20220240039
    Abstract: Example techniques involve outputting multiple audio channels using a multiple driver playback device. An example playback device receives a first and second channel of audio content. The playback device plays back play back the first channel via a first group of audio transducers such that the first group of audio transducers form, via superposition, a first response lobe having a maximum in a first direction. Further, the playback device plays back the second channel via a second group of audio transducers such that the second group of audio transducers form, via superposition, a second response lobe having a maximum in a second direction that is separated by an angle of at least 45° from the first direction.
    Type: Application
    Filed: December 10, 2021
    Publication date: July 28, 2022
    Inventors: Mike Chamness, Romi Kadri
  • Patent number: 11202160
    Abstract: Example techniques involve outputting multiple audio channels using a multiple driver playback device. An example playback device receives a first and second channel of audio content. The playback device plays back play back the first channel via a first group of audio transducers such that the first group of audio transducers form, via superposition, a first response lobe having a maximum in a first direction. Further, the playback device plays back the second channel via a second group of audio transducers such that the second group of audio transducers form, via superposition, a second response lobe having a maximum in a second direction that is separated by an angle of at least 45° from the first direction.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: December 14, 2021
    Assignee: Sonos, Inc.
    Inventors: Mike Chamness, Romi Kadri
  • Patent number: D921611
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: June 8, 2021
    Assignee: Sonos, Inc.
    Inventors: Roland Bird, Roger Swales, Niels van Hoof, Lukasz Natkaniec, Mieko Kusano, Stefan Reichert, Dana Krieger, Tadeo T. Toulis, Mike Chamness, Hilmar Lehnert, Wilfred Wei, Wei Hean Liew
  • Patent number: D934199
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: October 26, 2021
    Assignee: Sonos, Inc.
    Inventors: Stefan Reichert, Mieko Kusano, Roland Bird, Roger Swales, Niels van Hoof, Lukasz Natkaniec, Dana Krieger, Tadeo T. Toulis, Mike Chamness, Hilmar Lehnert, Wilfred Wei, Wei Hean Liew
  • Patent number: D1043613
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: September 24, 2024
    Assignee: SONOS, INC.
    Inventors: Roland Bird, Roger Swales, Niels van Hoof, Lukasz Natkaniec, Mieko Kusano, Stefan Reichert, Dana Krieger, Tadeo T. Toulis, Mike Chamness, Hilmar Lehnert, Wilfred Wei, Wei Hean Liew
  • Patent number: D1063891
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 25, 2025
    Assignee: SONOS, INC.
    Inventors: Stefan Reichert, Mieko Kusano, Roland Bird, Roger Swales, Niels van Hoof, Lukasz Natkaniec, Dana Krieger, Tadeo T. Toulis, Mike Chamness, Hilmar Lehnert, Wilfred Wei, Wei Hean Liew