Patents by Inventor Varun Nair
Varun Nair 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: 12259952Abstract: In one aspect, a method of guarding an automated software includes generating, by a first language model, a training set of rule-violating data, generating, by the first language model, a training set of contrastive examples by altering the rule-violating data into non-violating data, training a guardrail machine learning model using the generated training sets, generating, with an automated software, an output based on a user input, monitoring with the trained guardrail machine learn model whether the generated output violates a rule, and preventing the automated software from transmitting to the user the generated output that violates a rule.Type: GrantFiled: April 17, 2024Date of Patent: March 25, 2025Assignee: Curai, Inc.Inventors: Albert Yu Sun, Varun Nair, Elliot Schumacher, Anitha Kannan
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Publication number: 20240354379Abstract: In one aspect, a method of guarding an automated software includes generating, by a first language model, a training set of rule-violating data, generating, by the first language model, a training set of contrastive examples by altering the rule-violating data into non-violating data, training a guardrail machine learning model using the generated training sets, generating, with an automated software, an output based on a user input, monitoring with the trained guardrail machine learn model whether the generated output violates a rule, and preventing the automated software from transmitting to the user the generated output that violates a rule.Type: ApplicationFiled: April 17, 2024Publication date: October 24, 2024Inventors: Albert Yu Sun, Varun Nair, Elliot Schumacher, Anitha Kannan
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Publication number: 20240029714Abstract: An apparatus for speech signal processing using artificial intelligence comprises: a microphone configured to receive speech and convert the received speech to a digital speech signal; at least one processor; and a non-transitory computer-readable medium having stored thereon instructions to cause the least one processor to execute the method of speech signal processing using artificial intelligence. The method comprises: receiving the digital speech signal; converting the speech signal to text; labelling, with at least one machine learning model, components of the text; and generating, with the at least one machine learning model, with the labelled components, at least one of a care plan or summary.Type: ApplicationFiled: July 12, 2023Publication date: January 25, 2024Inventors: Bharath Chintagunta, Namit Katariya, Xavier Amatriain, Anitha Kannan, Varun Nair, Elliot Schumacher, Mika Wang, Ilya Valmianski, Maksim Ereemev
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Patent number: 10531217Abstract: Embodiments relate to obtaining filter coefficients for a binaural synthesis filter; and applying a compensation filter to reduce artefacts resulting from the binaural synthesis filter; wherein the filter coefficients and compensation filter are configured to be used to obtain binaural audio output from a monaural audio input. The filter coefficients and compensation filter may be applied to the monaural audio input to obtain the binaural audio output. The compensation filter may comprise a timbre compensation filter.Type: GrantFiled: November 14, 2018Date of Patent: January 7, 2020Assignee: Facebook, Inc.Inventor: Varun Nair
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Patent number: 10382881Abstract: Embodiments relate to, for a scene comprising a representation of at least one object and at least one sound source: obtaining a decomposition of the at least one object, the decomposition comprising at least one geometric component; modelling at least one interaction of the at least one object and the at least one sound source using the at least one geometric component; and, in dependence on the modelling of the at least one interaction, processing an audio input associated with the at least one sound source to obtain an audio output.Type: GrantFiled: October 11, 2018Date of Patent: August 13, 2019Assignee: Facebook, Inc.Inventors: Abesh Thakur, Ross Taylor, Tobias Graham Fone Carpenter, Varun Nair
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Publication number: 20190158973Abstract: Embodiments relate to, for a scene comprising a representation of at least one object and at least one sound source: obtaining a decomposition of the at least one object, the decomposition comprising at least one geometric component; modelling at least one interaction of the at least one object and the at least one sound source using the at least one geometric component; and, in dependence on the modelling of the at least one interaction, processing an audio input associated with the at least one sound source to obtain an audio output.Type: ApplicationFiled: October 11, 2018Publication date: May 23, 2019Inventors: Abesh Thakur, Ross Taylor, Tobias Graham Fone Carpenter, Varun Nair
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Publication number: 20190116442Abstract: Embodiments relate to obtaining filter coefficients for a binaural synthesis filter; and applying a compensation filter to reduce artefacts resulting from the binaural synthesis filter; wherein the filter coefficients and compensation filter are configured to be used to obtain binaural audio output from a monaural audio input. The filter coefficients and compensation filter may be applied to the monaural audio input to obtain the binaural audio output. The compensation filter may comprise a timbre compensation filter.Type: ApplicationFiled: November 14, 2018Publication date: April 18, 2019Inventor: Varun Nair
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Patent number: 10171928Abstract: Embodiments relate to obtaining filter coefficients for a binaural synthesis filter; and applying a compensation filter to reduce artifacts resulting from the binaural synthesis filter; wherein the filter coefficients and compensation filter are configured to be used to obtain binaural audio output from a monaural audio input. The filter coefficients and compensation filter may be applied to the monaural audio input to obtain the binaural audio output. The compensation filter may comprise a timbre compensation filter.Type: GrantFiled: August 9, 2016Date of Patent: January 1, 2019Assignee: Facebook, Inc.Inventor: Varun Nair
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Patent number: 10123149Abstract: Embodiments relate to, for a scene comprising a representation of at least one object and at least one sound source: obtaining a decomposition of the at least one object, the decomposition comprising at least one geometric component; modelling at least one interaction of the at least one object and the at least one sound source using the at least one geometric component; and, in dependence on the modelling of the at least one interaction, processing an audio input associated with the at least one sound source to obtain an audio output.Type: GrantFiled: May 11, 2018Date of Patent: November 6, 2018Assignee: Facebook, Inc.Inventors: Abesh Thakur, Ross Taylor, Tobias Graham Fone Carpenter, Varun Nair
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Publication number: 20180262860Abstract: Embodiments relate to, for a scene comprising a representation of at least one object and at least one sound source: obtaining a decomposition of the at least one object, the decomposition comprising at least one geometric component; modelling at least one interaction of the at least one object and the at least one sound source using the at least one geometric component; and, in dependence on the modelling of the at least one interaction, processing an audio input associated with the at least one sound source to obtain an audio output.Type: ApplicationFiled: May 11, 2018Publication date: September 13, 2018Inventors: Abesh Thakur, Ross Taylor, Tobias Graham Fone Carpenter, Varun Nair
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Patent number: 10028072Abstract: Embodiments relate to, for a scene comprising a representation of at least one object and at least one sound source: obtaining a decomposition of the at least one object, the decomposition comprising at least one geometric component; modelling at least one interaction of the at least one object and the at least one sound source using the at least one geometric component; and, in dependence on the modelling of the at least one interaction, processing an audio input associated with the at least one sound source to obtain an audio output.Type: GrantFiled: August 9, 2016Date of Patent: July 17, 2018Assignee: Facebook, Inc.Inventors: Abesh Thakur, Ross Taylor, Tobias Graham Fone Carpenter, Varun Nair
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Publication number: 20170208417Abstract: Embodiments relate to, for a scene comprising a representation of at least one object and at least one sound source: obtaining a decomposition of the at least one object, the decomposition comprising at least one geometric component; modelling at least one interaction of the at least one object and the at least one sound source using the at least one geometric component; and, in dependence on the modelling of the at least one interaction, processing an audio input associated with the at least one sound source to obtain an audio output.Type: ApplicationFiled: August 9, 2016Publication date: July 20, 2017Inventors: Abesh Thakur, Ross Taylor, Tobias Graham Fone Carpenter, Varun Nair
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Publication number: 20170105083Abstract: Embodiments relate to obtaining filter coefficients for a binaural synthesis filter; and applying a compensation filter to reduce artefacts resulting from the binaural synthesis filter; wherein the filter coefficients and compensation filter are configured to be used to obtain binaural audio output from a monaural audio input. The filter coefficients and compensation filter may be applied to the monaural audio input to obtain the binaural audio output. The compensation filter may comprise a timbre compensation filter.Type: ApplicationFiled: August 9, 2016Publication date: April 13, 2017Inventor: Varun Nair