Patents by Inventor David Matthew FISCHER
David Matthew FISCHER 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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Patent number: 11929091Abstract: An apparatus and method of blind detection of binauralized audio. If the input content is detected as binaural, a second binauralization may be avoided. In this manner, the user experience avoids audio artifacts introduced by multiple binauralizations.Type: GrantFiled: March 1, 2022Date of Patent: March 12, 2024Assignee: Dolby Laboratories Licensing CorporationInventors: Chunmao Zhang, Lianwu Chen, Ziyu Yang, Joshua Brandon Lando, David Matthew Fischer, Lie Lu
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Patent number: 11544032Abstract: An apparatus and method of interfacing between a source media device and a destination media device. A wireless module passes through an audio signal from the source device to an output device, and transmits a wireless signal to a wireless device that outputs the audio signal. In this manner, the number of devices used for the connections may be reduced.Type: GrantFiled: January 23, 2020Date of Patent: January 3, 2023Assignee: Dolby Laboratories Licensing CorporationInventors: David Matthew Fischer, Benjamin George Webster, Adam Scott Koniak, Kevin Cheng Lai
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Publication number: 20220366933Abstract: An apparatus and method of blind detection of binauralized audio. If the input content is detected as binaural, a second binauralization may be avoided. In this manner, the user experience avoids audio artifacts introduced by multiple binauralizations.Type: ApplicationFiled: March 1, 2022Publication date: November 17, 2022Applicant: Dolby Laboratories Licensing CorporationInventors: Chunmao ZHANG, Lianwu CHEN, Ziyu YANG, Joshua Brandon LANDO, David Matthew FISCHER, Lie LU
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Publication number: 20220366889Abstract: Systems and processes for operating an intelligent automated assistant are provided. In one example process, a first and second notification are received and, in accordance with determinations that the respective notifications are to be announced to a user, respective first and second spoken outputs are obtained. An announcement schedule is determined based on the respective types of the notifications and the first and second spoken outputs are provided (e.g., audibly announced) according to the announcement schedule.Type: ApplicationFiled: February 16, 2022Publication date: November 17, 2022Inventors: Sirisha YERROJU, David Matthew FISCHER, Gagan A. GUPTA, Zara LALJI, Andrew William MALTA, Zakrya MANDHRO, Alexander Silvio MULLER, Andrea Valentina SIMES
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Patent number: 11425503Abstract: Embodiments are described for a method of simultaneously localizing a set of speakers and microphones, having only the times of arrival between each of the speakers and microphones. An autodiscovery process uses an external input to set: a global translation (3 continuous parameters), a global rotation (3 continuous parameters), and discrete symmetries, i.e., an exchange of any axis pairs and/or reversal of any axis. Different time of arrival acquisition techniques may be used, such as ultrasonic sweeps or generic multitrack audio content. The autodiscovery algorithm is based in minimizing a certain cost function, and the process allows for latencies in the recordings, possibly linked to the latencies in the emission.Type: GrantFiled: August 6, 2020Date of Patent: August 23, 2022Assignees: DOLBY LABORATORIES LICENSING CORPORATION, DOLBY INTERNATIONAL ABInventors: Daniel Arteaga, Giulio Cengarle, David Matthew Fischer, Antonio Mateos Sole, Davide Scaini, Alan Seefeldt
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Patent number: 11264050Abstract: An apparatus and method of blind detection of binauralized audio. If the input content is detected as binaural, a second binauralization may be avoided. In this manner, the user experience avoids audio artifacts introduced by multiple binauralizations.Type: GrantFiled: April 24, 2019Date of Patent: March 1, 2022Assignee: Dolby Laboratories Licensing CorporationInventors: Chunmao Zhang, Lianwu Chen, Ziyu Yang, Joshua Brandon Lando, David Matthew Fischer, Lie Lu
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Patent number: 11166101Abstract: 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: GrantFiled: June 7, 2019Date of Patent: November 2, 2021Assignee: Dolby Laboratories Licensing CorporationInventors: David Matthew Fischer, Sripal S. Mehta, Timothy James Eggerding
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Patent number: 11115617Abstract: An apparatus, method and system for connecting High-Definition Multimedia Interface (HDMI) devices. A loopback device connects between a first source device and a sink device on a first connection; a second source device connects to the sink device on a second connection. The loopback device manages the first connection, passes transition-minimized differential signaling (TMDS) or fixed-rate link (FRL) signals through to the sink device, and outputs audio received from the sink device on the audio return channel (ARC) or enhanced audio return channel (eARC). In this manner, audio that originates from any source device may be output without requiring a direct connection to the loopback device.Type: GrantFiled: December 13, 2018Date of Patent: September 7, 2021Assignee: Dolby Laboratories Licensing CorporationInventors: Christian Wolff, David Matthew Fischer
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Publication number: 20210056984Abstract: An apparatus and method of blind detection of binauralized audio. If the input content is detected as binaural, a second binauralization may be avoided. In this manner, the user experience avoids audio artifacts introduced by multiple binauralizations.Type: ApplicationFiled: April 24, 2019Publication date: February 25, 2021Applicant: Dolby Laboratories Licensing CorporationInventors: Chunmao ZHANG, Lianwu CHEN, Ziyu YANG, Joshua Brandon LANDO, David Matthew FISCHER, Lie LU
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Publication number: 20200366994Abstract: Embodiments are described for a method of simultaneously localizing a set of speakers and microphones, having only the times of arrival between each of the speakers and microphones. An autodiscovery process uses an external input to set: a global translation (3 continuous parameters), a global rotation (3 continuous parameters), and discrete symmetries, i.e., an exchange of any axis pairs and/or reversal of any axis. Different time of arrival acquisition techniques may be used, such as ultrasonic sweeps or generic multitrack audio content. The autodiscovery algorithm is based in minimizing a certain cost function, and the process allows for latencies in the recordings, possibly linked to the latencies in the emission.Type: ApplicationFiled: August 6, 2020Publication date: November 19, 2020Applicants: Dolby Laboratories Licensing Corporation, Dolby International ABInventors: Daniel ARTEAGA, Giulio CENGARLE, David Matthew FISCHER, Antonio MATEOS SOLE, Davide SCAINI, Alan SEEFELDT
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Publication number: 20200351465Abstract: An apparatus, method and system for connecting High-Definition Multimedia Interface (HDMI) devices. A loopback device connects between a first source device and a sink device on a first connection; a second source device connects to the sink device on a second connection. The loopback device manages the first connection, passes transition-minimized differential signaling (TMDS) or fixed-rate link (FRL) signals through to the sink device, and outputs audio received from the sink device on the audio return channel (ARC) or enhanced audio return channel (eARC). In this manner, audio that originates from any source device may be output without requiring a direct connection to the loopback device.Type: ApplicationFiled: December 13, 2018Publication date: November 5, 2020Applicant: DOLBY LABORATORIES LICENSING CORPORATIONInventors: Christian Wolff, David Matthew Fischer
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Patent number: 10779084Abstract: Embodiments are described for a method for localizing a set of speakers (106) and microphones (108), having only the times of arrival between each of the speakers and microphones. An autodiscovery process (107) uses an external input to set: a global translation (3 continuous parameters), a global rotation (3 continuous parameters), and discrete symmetries, i.e., an exchange of any axis pairs and/or reversal of any axis. Different time of arrival acquisition techniques may be used, such as ultrasonic sweeps or generic multitrack audio content. The autodiscovery algorithm is based in minimizing a certain cost function, and the process allows for latencies in the recordings, possibly linked to the latencies in the emission.Type: GrantFiled: September 28, 2017Date of Patent: September 15, 2020Assignees: Dolby Laboratories Licensing Corporation, Dolby International ABInventors: Daniel Arteaga, Giulio Cengarle, David Matthew Fischer, Antonio Mateos Sole, Davide Scaini, Alan J. Seefeldt
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Publication number: 20200241830Abstract: An apparatus and method of interfacing between a source media device and a destination media device. A wireless module passes through an audio signal from the source device to an output device, and transmits a wireless signal to a wireless device that outputs the audio signal. In this manner, the number of devices used for the connections may be reduced.Type: ApplicationFiled: January 23, 2020Publication date: July 30, 2020Applicant: Dolby Laboratories Licensing CorporationInventors: David Matthew FISCHER, Benjamin George WEBSTER, Adam Scott KONIAK, Kevin Cheng LAI
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Patent number: 10587982Abstract: Systems and methods are described for an adaptive audio system that renders reflected sound for adaptive audio systems in different ways depending on the orientation of at least one speaker in a set of speakers. A speaker of the system may comprise an integrated speaker having front-firing and upward-firing drivers, a sensor to determine the orientation of the speaker (e.g., horizontal or vertical) and a transceiver and control unit that transmits the orientation to a decoder and receives updated speaker feeds from the renderer based on the orientation.Type: GrantFiled: December 14, 2016Date of Patent: March 10, 2020Assignee: Dolby Laboratories Licensing CorporationInventors: David Matthew Fischer, Warren Mansfield, Adam Christopher Noel, Timothy James Eggerding, Philip Nicol
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Patent number: 10491851Abstract: A system and method of interfacing between a source media device, a destination media device and wireless speakers. A media stick provides the output video signal to the destination media device via a wired signal path, and provides the output audio signal to the wireless speakers via a wireless signal path. In this manner, a user may use a single device—the media stick—as both a connector between the devices and to provide the audio signal to the wireless speakers.Type: GrantFiled: March 3, 2016Date of Patent: November 26, 2019Assignees: Dolby Laboratories Licensing Corporation, Dolby International ABInventors: David Matthew Fischer, Timothy James Eggerding, Christian Wolff, Bartosz Budzanowski, Tomasz Bartczak
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Publication number: 20190289395Abstract: 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: ApplicationFiled: June 7, 2019Publication date: September 19, 2019Inventors: David Matthew FISCHER, Sripal S. MEHTA, Timothy James EGGERDING
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Publication number: 20190253801Abstract: Embodiments are described for a method for localizing a set of speakers (106) and microphones (108), having only the times of arrival between each of the speakers and microphones. An autodiscovery process (107) uses an external input to set: a global translation (3 continuous parameters), a global rotation (3 continuous parameters), and discrete symmetries, i.e., an exchange of any axis pairs and/or reversal of any axis. Different time of arrival acquisition techniques may be used, such as ultrasonic sweeps or generic multitrack audio content. The autodiscovery algorithm is based in minimizing a certain cost function, and the process allows for latencies in the recordings, possibly linked to the latencies in the emission.Type: ApplicationFiled: September 28, 2017Publication date: August 15, 2019Applicants: Dolby Laboratories Licensing Corporation, DOLBY INTERNATIONAL ABInventors: Daniel ARTEAGA, Giulio CENGARLE, David Matthew FISCHER, Antonio MATEOS SOLE, Davide SCAINI, Alan J. SEEFELDT
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Patent number: 10341772Abstract: 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: GrantFiled: September 1, 2016Date of Patent: July 2, 2019Assignee: Dolby Laboratories Licensing CorporationInventors: David Matthew Fischer, Sripal S. Mehta, Timothy James Eggerding
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Publication number: 20180367939Abstract: Systems and methods are described for an adaptive audio system that renders reflected sound for adaptive audio systems in different ways depending on the orientation of at least one speaker in a set of speakers. A speaker of the system may comprise an integrated speaker having front-firing and upward-firing drivers, a sensor to determine the orientation of the speaker (e.g., horizontal or vertical) and a transceiver and control unit that transmits the orientation to a decoder and receives updated speaker feeds from the renderer based on the orientation.Type: ApplicationFiled: December 14, 2016Publication date: December 20, 2018Applicant: DOLBY LABORATORIES LICENSING CORPORATIONInventors: David Matthew FISCHER, Warren MANSFIELD, Adam Christopher NOEL, Timothy James EGGERDING, Philip NICOL
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Publication number: 20180255398Abstract: 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: ApplicationFiled: September 1, 2016Publication date: September 6, 2018Applicant: DOLBY LABORATORIES LICENSING CORPORATIONInventors: David Matthew FISCHER, Sripal S. MEHTA, Timothy James EGGERDING