Patents by Inventor Sripal S. Mehta

Sripal S. Mehta 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: 10276172
    Abstract: Methods for generating an object based audio program, renderable in a personalizable manner, and including a bed of speaker channels renderable in the absence of selection of other program content (e.g., to provide a default full range audio experience). Other embodiments include steps of delivering, decoding, and/or rendering such a program. Rendering of content of the bed, or of a selected mix of other content of the program, may provide an immersive experience. The program may include multiple object channels (e.g., object channels indicative of user-selectable and user-configurable objects), the bed of speaker channels, and other speaker channels. Another aspect is an audio processing unit (e.g., encoder or decoder) configured to perform, or which includes a buffer memory which stores at least one frame (or other segment) of an object based audio program (or bitstream thereof) generated in accordance with, any embodiment of the method.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: April 30, 2019
    Assignees: Dolby Laboratories Licensing Corporation, Dolby International AB
    Inventors: Sripal S. Mehta, Thomas Ziegler, Giles Baker, Jeffrey Riedmiller, Prinyar Saungsomboon
  • Publication number: 20180268829
    Abstract: Methods for generating an object based audio program which is renderable in a personalizable manner, e.g., to provide an immersive, perception of audio content of the program. Other embodiments include steps of delivering (e.g., broadcasting), decoding, and/or rendering such a program. Rendering of audio objects indicated by the program may provide an immersive experience. The audio content of the program may be indicative of multiple object channels (e.g., object channels indicative of user-selectable and user-configurable objects, and typically also a default set of objects which will be rendered in the absence of a selection by a user) and a bed of speaker channels. Another aspect is an audio processing unit (e.g., encoder or decoder) configured to perform, or which includes a buffer memory which stores at least one frame (or other segment) of an object based audio program (or bitstream thereof) generated in accordance with, any embodiment of the method.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 20, 2018
    Applicants: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: Robert Andrew FRANCE, Thomas ZIEGLER, Sripal S. MEHTA, Andrew Jonathan DOWELL, Prinyar SAUNGSOMBOON, Michael David DWYER, Farhad FARAHANI, Nicolas R. Tsingos, Freddie SANCHEZ
  • Publication number: 20180255398
    Abstract: A system and method of providing a signal to wireless speakers. An audio stick connects to a source device and provides the audio signal to the wireless speakers. The audio stick combines the functionality of two separate devices: an audio receiver device and a transmitter device for the wireless speakers.
    Type: Application
    Filed: September 1, 2016
    Publication date: September 6, 2018
    Applicant: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: David Matthew FISCHER, Sripal S. MEHTA, Timothy James EGGERDING
  • Patent number: 9997164
    Abstract: Methods for generating an object based audio program which is renderable in a personalizable manner, e.g., to provide an immersive, perception of audio content of the program. Other embodiments include steps of delivering (e.g., broadcasting), decoding, and/or rendering such a program. Rendering of audio objects indicated by the program may provide an immersive experience. The audio content of the program may be indicative of multiple object channels (e.g., object channels indicative of user-selectable and user-configurable objects, and typically also a default set of objects which will be rendered in the absence of a selection by a user) and a bed of speaker channels. Another aspect is an audio processing unit (e.g., encoder or decoder) configured to perform, or which includes a buffer memory which stores at least one frame (or other segment) of an object based audio program (or bitstream thereof) generated in accordance with, any embodiment of the method.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: June 12, 2018
    Assignees: Dolby Laboratories Licensing Corporation, Dolby International AB
    Inventors: Robert Andrew France, Thomas Ziegler, Sripal S. Mehta, Andrew Jonathan Dowell, Prinyar Saungsomboon, Michael David Dwyer, Farhad Farahani, Nicolas R. Tsingos, Freddie Sanchez
  • Publication number: 20180151186
    Abstract: Methods and audio processing units for generating an object based audio program including conditional rendering metadata corresponding to at least one object channel of the program, where the conditional rendering metadata is indicative of at least one rendering constraint, based on playback speaker array configuration, which applies to each corresponding object channel, and methods for rendering audio content determined by such a program, including by rendering content of at least one audio channel of the program in a manner compliant with each applicable rendering constraint in response to at least some of the conditional rendering metadata. Rendering of a selected mix of content of the program may provide an immersive experience.
    Type: Application
    Filed: January 29, 2018
    Publication date: May 31, 2018
    Applicants: Dolby Laboratories Licensing Corporation, DOLBY INTERNATIONAL AB
    Inventors: Sripal S. MEHTA, Thomas ZIEGLER, Stewart MURRIE
  • Publication number: 20180077511
    Abstract: Embodiments are described for a system of rendering object-based audio content through a system that includes individually addressable drivers, including at least one driver that is configured to project sound waves toward one or more surfaces within a listening environment for reflection to a listening area within the listening environment; a renderer configured to receive and process audio streams and one or more metadata sets associated with each of the audio streams and specifying a playback location of a respective audio stream; and a playback system coupled to the renderer and configured to render the audio streams to a plurality of audio feeds corresponding to the array of audio drivers in accordance with the one or more metadata sets.
    Type: Application
    Filed: November 17, 2017
    Publication date: March 15, 2018
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Sripal S. MEHTA, Brett G. CROCKETT, Spencer HOOKS, Alan SEEFELDT, Christophe CHABANNE, C. Phillip BROWN, Joshua B. LANDO, Brad BASLER, Stewart MURRIE
  • Publication number: 20180053515
    Abstract: Methods for generating an object based audio program, renderable in a personalizable manner, and including a bed of speaker channels renderable in the absence of selection of other program content (e.g., to provide a default full range audio experience). Other embodiments include steps of delivering, decoding, and/or rendering such a program. Rendering of content of the bed, or of a selected mix of other content of the program, may provide an immersive experience. The program may include multiple object channels (e.g., object channels indicative of user-selectable and user-configurable objects), the bed of speaker channels, and other speaker channels. Another aspect is an audio processing unit (e.g., encoder or decoder) configured to perform, or which includes a buffer memory which stores at least one frame (or other segment) of an object based audio program (or bitstream thereof) generated in accordance with, any embodiment of the method.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 22, 2018
    Applicants: DOLBY LABORATORIES LICENSING CORPORATION, DOLBY INTERNATIONAL AB
    Inventors: Sripal S. MEHTA, Thomas ZIEGLER, Giles BAKER, Jeffrey RIEDMILLER, Prinyar SAUNGSOMBOON
  • Patent number: 9881622
    Abstract: Methods and audio processing units for generating an object based audio program including conditional rendering metadata corresponding to at least one object channel of the program, where the conditional rendering metadata is indicative of at least one rendering constraint, based on playback speaker array configuration, which applies to each corresponding object channel, and methods for rendering audio content determined by such a program, including by rendering content of at least one audio channel of the program in a manner compliant with each applicable rendering constraint in response to at least some of the conditional rendering metadata. Rendering of a selected mix of content of the program may provide an immersive experience.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: January 30, 2018
    Assignees: Dolby Laboratories Licensing Corporation, Dolby International AB
    Inventors: Sripal S. Mehta, Thomas Ziegler, Stewart Murrie
  • Publication number: 20180020310
    Abstract: Embodiments are described for rendering spatial audio content through a system that is configured to reflect audio off of one or more surfaces of a listening environment. The system includes an array of audio drivers distributed around a room, wherein at least one driver of the array of drivers is configured to project sound waves toward one or more surfaces of the listening environment for reflection to a listening area within the listening environment and a renderer configured to receive and process audio streams and one or more metadata sets that are associated with each of the audio streams and that specify a playback location in the listening environment.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Brett G. CROCKETT, Spencer HOOKS, Alan SEEFELDT, Joshua B. LANDO, C. Phillip BROWN, Sripal S. MEHTA, Stewart MURRIE
  • Patent number: 9826328
    Abstract: Embodiments are described for a system of rendering object-based audio content through a system that includes individually addressable drivers, including at least one driver that is configured to project sound waves toward one or more surfaces within a listening environment for reflection to a listening area within the listening environment; a renderer configured to receive and process audio streams and one or more metadata sets associated with each of the audio streams and specifying a playback location of a respective audio stream; and a playback system coupled to the renderer and configured to render the audio streams to a plurality of audio feeds corresponding to the array of audio drivers in accordance with the one or more metadata sets.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: November 21, 2017
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Sripal S. Mehta, Brett G. Crockett, Spencer Hooks, Alan Seefeldt, Christophe Chabanne, C. Phillip Brown, Joshua B. Lando, Brad Basler, Stewart Murrie
  • Patent number: 9818415
    Abstract: A method for selecting a subset of channels of (e.g., determined from) at least a segment of a multichannel audio program for watermarking and watermarking the selected subset of channels, and a system or device configured to implement any embodiment of the method, or including a buffer which stores at least one frame or other segment of a multichannel audio program generated by any embodiment of the method or steps thereof. Some embodiments generate watermarking metadata during program creation including by analyzing audio content to be included in segments of a multichannel program, determining at least one watermark suitability value for each channel of each of the segments, and including the watermark suitability values (or watermarking data determined therefrom) as metadata in the program. Some embodiments are implemented by a playback system which determines the selected subset of channels to be watermarked.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: November 14, 2017
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Dossym Nurmukhanov, Sripal S. Mehta, Dirk Jeroen Breebaart
  • Patent number: 9805727
    Abstract: Methods for generating an object based audio program, renderable in a personalizable manner, and including a bed of speaker channels renderable in the absence of selection of other program content (e.g., to provide a default full range audio experience). Other embodiments include steps of delivering, decoding, and/or rendering such a program. Rendering of content of the bed, or of a selected mix of other content of the program, may provide an immersive experience. The program may include multiple object channels (e.g., object channels indicative of user-selectable and user-configurable objects), the bed of speaker channels, and other speaker channels. Another aspect is an audio processing unit (e.g., encoder or decoder) configured to perform, or which includes a buffer memory which stores at least one frame (or other segment) of an object based audio program (or bitstream thereof) generated in accordance with, any embodiment of the method.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: October 31, 2017
    Assignees: Dolby Laboratories Licensing Corporation, Dolby International AB
    Inventors: Sripal S. Mehta, Thomas Ziegler, Giles Baker, Jeffrey Riedmiller, Prinyar Saungsomboon
  • Patent number: 9794718
    Abstract: Embodiments are described for rendering spatial audio content through a system that is configured to reflect audio off of one or more surfaces of a listening environment. The system includes an array of audio drivers distributed around a room, wherein at least one driver of the array of drivers is configured to project sound waves toward one or more surfaces of the listening environment for reflection to a listening area within the listening environment and a renderer configured to receive and process audio streams and one or more metadata sets that are associated with each of the audio streams and that specify a playback location in the listening environment.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: October 17, 2017
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Brett G. Crockett, Spencer Hooks, Alan Seefeldt, Joshua B. Lando, C. Phillip Brown, Sripal S. Mehta, Stewart Murrie
  • Patent number: 9786286
    Abstract: A low-quality rendition of a complex soundtrack is created, synchronized and combined with the soundtrack. The low-quality rendition may be monitored in mastering operations, for example, to control the removal, replacement or addition of aural content in the soundtrack without the need for expensive equipment that would otherwise be required to render the soundtrack.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: October 10, 2017
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Dossym Nurmukhanov, Sripal S. Mehta, Stanley G. Cossette, Nicolas R. Tsingos
  • Patent number: 9622010
    Abstract: Embodiments are directed to an interconnect for coupling components in an object-based rendering system comprising: a first network channel coupling a renderer to an array of individually addressable drivers projecting sound in a listening environment and transmitting audio signals and control data from the renderer to the array, and a second network channel coupling a microphone placed in the listening environment to a calibration component of the renderer and transmitting calibration control signals for acoustic information generated by the microphone to the calibration component. The interconnect is suitable for use in a system for rendering spatial audio content comprising channel-based and object-based audio components.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: April 11, 2017
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: S. Spencer Hooks, Joshua Brandon Lando, Sripal S. Mehta, Matthew Fellers, Stewart Murrie, Brad Basler
  • Publication number: 20160210972
    Abstract: A method for selecting a subset of channels of (e.g., determined from) at least a segment of a multichannel audio program for watermarking and watermarking the selected subset of channels, and a system or device configured to implement any embodiment of the method, or including a buffer which stores at least one frame or other segment of a multichannel audio program generated by any embodiment of the method or steps thereof. Some embodiments generate watermarking metadata during program creation including by analyzing audio content to be included in segments of a multichannel program, determining at least one watermark suitability value for each channel of each of the segments, and including the watermark suitability values (or watermarking data determined therefrom) as metadata in the program. Some embodiments are implemented by a playback system which determines the selected subset of channels to be watermarked.
    Type: Application
    Filed: September 9, 2014
    Publication date: July 21, 2016
    Applicant: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: Dossym NURMUKHANOV, Sripal S. MEHTA, Dirk Jeroen BREEBAART
  • Publication number: 20160064003
    Abstract: Methods and audio processing units for generating an object based audio program including conditional rendering metadata corresponding to at least one object channel of the program, where the conditional rendering metadata is indicative of at least one rendering constraint, based on playback speaker array configuration, which applies to each corresponding object channel, and methods for rendering audio content determined by such a program, including by rendering content of at least one audio channel of the program in a manner compliant with each applicable rendering constraint in response to at least some of the conditional rendering metadata. Rendering of a selected mix of content of the program may provide an immersive experience.
    Type: Application
    Filed: April 3, 2014
    Publication date: March 3, 2016
    Applicants: Dolby Laboratories Licensing Corporation, Dolby International AB
    Inventors: Sripal S. MEHTA, Thomas ZIEGLER, Stewart MURRIE
  • Publication number: 20160055854
    Abstract: A low-quality rendition of a complex soundtrack is created, synchronized and combined with the soundtrack. The low-quality rendition may be monitored in mastering operations, for example, to control the removal, replacement or addition of aural content in the soundtrack without the need for expensive equipment that would otherwise be required to render the soundtrack.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 25, 2016
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Dossym NURMUKHANOV, Sripal S. MEHTA, Stanley G. COSSETTE, Nicolas R. TSINGOS
  • Publication number: 20160029138
    Abstract: Methods for generating an object based audio program which is renderable in a personalizable manner, e.g., to provide an immersive, perception of audio content of the program. Other embodiments include steps of delivering (e.g., broadcasting), decoding, and/or rendering such a program. Rendering of audio objects indicated by the program may provide an immersive experience. The audio content of the program may be indicative of multiple object channels (e.g., object channels indicative of user-selectable and user-configurable objects, and typically also a default set of objects which will be rendered in the absence of a selection by a user) and a bed of speaker channels. Another aspect is an audio processing unit (e.g., encoder or decoder) configured to perform, or which includes a buffer memory which stores at least one frame (or other segment) of an object based audio program (or bitstream thereof) generated in accordance with, any embodiment of the method.
    Type: Application
    Filed: March 19, 2014
    Publication date: January 28, 2016
    Applicants: Dolby Laboratories Licensing Corporation, DOLBY INTERNATIONAL AB
    Inventors: Robert Andrew FRANCE, Thomas ZIEGLER, Sripal S. MEHTA, Andrew Jonathan DOWELL, Prinyar SAUNGSOMBOON, Michael David DWYER, Farhad FARAHANI, Nicolas R. Tsingos, Freddie SANCHEZ
  • Publication number: 20160029140
    Abstract: Methods for generating an object based audio program, renderable in a personalizable manner, and including a bed of speaker channels renderable in the absence of selection of other program content (e.g., to provide a default full range audio experience). Other embodiments include steps of delivering, decoding, and/or rendering such a program. Rendering of content of the bed, or of a selected mix of other content of the program, may provide an immersive experience. The program may include multiple object channels (e.g., object channels indicative of user-selectable and user-configurable objects), the bed of speaker channels, and other speaker channels. Another aspect is an audio processing unit (e.g., encoder or decoder) configured to perform, or which includes a buffer memory which stores at least one frame (or other segment) of an object based audio program (or bitstream thereof) generated in accordance with, any embodiment of the method.
    Type: Application
    Filed: April 3, 2014
    Publication date: January 28, 2016
    Applicants: DOLBY INTERNATIONAL AB, DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: Sripal S. MEHTA, Thomas ZIEGLER, Giles BAKER, Jeffrey RIEDMILLER, Prinyar SAUNGSOMBOON