Patents by Inventor Michael Mead Truman

Michael Mead Truman 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).

  • Publication number: 20240071400
    Abstract: In some examples, a first device receives a stream of application audio data, encodes the stream of application audio data, and in response to detecting an end of the stream of application audio data, provides pre-encoded filler audio data from a buffer in the first device as an encoded stream of filler audio data. The first device transmits the encoded stream of application audio data and the encoded stream of filler audio data in an encoded output data stream over a transport to a second device.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventors: Joe Mammone, Michael Mead Truman
  • Patent number: 11830512
    Abstract: In some examples, an audio sending device receives a stream of application audio data, encodes the stream of application audio data, and in response to detecting an end of the stream of application audio data, provides pre-encoded filler audio data from a buffer in the audio sending device as an encoded stream of filler audio data. The audio sending device transmits the encoded stream of application audio data and the encoded stream of filler audio data in an encoded output data stream over a transport to an audio receiving device.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: November 28, 2023
    Assignee: BlackBerry Limited
    Inventors: Joe Mammone, Michael Mead Truman
  • Publication number: 20220366923
    Abstract: In some examples, an audio sending device receives a stream of application audio data, encodes the stream of application audio data, and in response to detecting an end of the stream of application audio data, provides pre-encoded filler audio data from a buffer in the audio sending device as an encoded stream of filler audio data. The audio sending device transmits the encoded stream of application audio data and the encoded stream of filler audio data in an encoded output data stream over a transport to an audio receiving device.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Inventors: Joe Mammone, Michael Mead Truman
  • Patent number: 11404072
    Abstract: In some examples, an audio sending device receives a stream of application audio data, encodes the stream of application audio data, and in response to detecting an end of the stream of application audio data, provides pre-encoded filler audio data from a buffer in the audio sending device as an encoded stream of filler audio data. The audio sending device transmits the encoded stream of application audio data and the encoded stream of filler audio data in an encoded output data stream over a transport to an audio receiving device.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: August 2, 2022
    Assignee: BlackBerry Limited
    Inventors: Joe Mammone, Michael Mead Truman
  • Publication number: 20200066291
    Abstract: In some examples, an audio sending device receives a stream of application audio data, encodes the stream of application audio data, and in response to detecting an end of the stream of application audio data, provides pre-encoded filler audio data from a buffer in the audio sending device as an encoded stream of filler audio data. The audio sending device transmits the encoded stream of application audio data and the encoded stream of filler audio data in an encoded output data stream over a transport to an audio receiving device.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Joe Mammone, Michael Mead Truman
  • Patent number: 10490201
    Abstract: A system, apparatus and a method for transmitting continuous audio data configured to mitigate data discontinuities in a receiving device. The method may mitigate data discontinuities by transmitting a continuous stream of audio data that has reduced changes to the audio data characteristics. The method may transmit filler audio data when no application audio data is available. The application audio data and the filler audio data are processed to reduce changes to the audio data characteristics in each stream.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: November 26, 2019
    Assignee: 2236008 Ontario Inc.
    Inventors: Joe Mammone, Michael Mead Truman
  • Publication number: 20180075858
    Abstract: A system, apparatus and a method for transmitting continuous audio data configured to mitigate data discontinuities in a receiving device. The method may mitigate data discontinuities by transmitting a continuous stream of audio data that has reduced changes to the audio data characteristics. The method may transmit filler audio data when no application audio data is available. The application audio data and the filler audio data are processed to reduce changes to the audio data characteristics in each stream.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 15, 2018
    Inventors: Joe Mammone, Michael Mead Truman
  • Patent number: 9837096
    Abstract: A system, apparatus and a method for transmitting continuous audio data configured to mitigate data discontinuities in a receiving device. The method may mitigate data discontinuities by transmitting a continuous stream of audio data that has reduced changes to the audio data characteristics. The method may transmit filler audio data when no application audio data is available. The application audio data and the filler audio data are processed to reduce changes to the audio data characteristics in each stream.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: December 5, 2017
    Assignee: 2236008 Ontario, Inc.
    Inventors: Joe Mammone, Michael Mead Truman
  • Patent number: 9177564
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: November 3, 2015
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Publication number: 20150255081
    Abstract: A system, apparatus and a method for transmitting continuous audio data configured to mitigate data discontinuities in a receiving device. The method may mitigate data discontinuities by transmitting a continuous stream of audio data that has reduced changes to the audio data characteristics. The method may transmit filler audio data when no application audio data is available. The application audio data and the filler audio data are processed to reduce changes to the audio data characteristics in each stream.
    Type: Application
    Filed: May 20, 2015
    Publication date: September 10, 2015
    Inventors: Joe Mammone, Michael Mead Truman
  • Patent number: 9065576
    Abstract: A system, apparatus and a method for transmitting continuous audio data configured to mitigate data discontinuities in a receiving device. The method may mitigate data discontinuities by transmitting a continuous stream of audio data that has reduced changes to the audio data characteristics. The method may transmit filler audio data when no application audio data is available. The application audio data and the filler audio data are processed to reduce changes to the audio data characteristics in each stream.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: June 23, 2015
    Assignee: 2236008 Ontario Inc.
    Inventors: Joe Mammone, Michael Mead Truman
  • Publication number: 20140161283
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 12, 2014
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Publication number: 20130279714
    Abstract: A system, apparatus and a method for transmitting continuous audio data configured to mitigate data discontinuities in a receiving device. The method may mitigate data discontinuities by transmitting a continuous stream of audio data that has reduced changes to the audio data characteristics. The method may transmit filler audio data when no application audio data is available. The application audio data and the filler audio data are processed to reduce changes to the audio data characteristics in each stream.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 24, 2013
    Applicant: QNX SOFTWARE SYSTEM LIMITED
    Inventors: Joe Mammone, Michael Mead Truman
  • Patent number: 8457956
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: June 4, 2013
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Publication number: 20120328121
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Patent number: 8285543
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: October 9, 2012
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Publication number: 20120128177
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Application
    Filed: January 24, 2012
    Publication date: May 24, 2012
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Patent number: 8126709
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: February 28, 2012
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Patent number: 8050933
    Abstract: A receiver in an audio coding system receives a signal conveying frequency subband signals representing an audio signal. The subband signals are examined to assess one or more characteristics of the audio signal including temporal shape. Spectral components are synthesized having the one or more assessed characteristics, integrated with the subband signals and passed through a synthesis filterbank to generate an output signal.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: November 1, 2011
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Grant Allen Davidson, Michael Mead Truman, Matthew Conrad Fellers, Mark Stuart Vinton
  • Patent number: 8032387
    Abstract: A receiver in an audio coding system receives a signal conveying frequency subband signals representing an audio signal. The subband signals are examined to assess one or more characteristics of the audio signal including temporal shape. Spectral components are synthesized having the one or more assessed characteristics, integrated with the subband signals and passed through a synthesis filterbank to generate an output signal.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: October 4, 2011
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Grant Allen Davidson, Michael Mead Truman, Matthew Conrad Fellers, Mark Stuart Vinton