Patents by Inventor Anuranjita Tewary

Anuranjita Tewary 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: 9881037
    Abstract: A system for determining a canonical title includes an interface and a processor. The interface is to receive a new title. The processor is to generate a set of n-grams based on the new title; look up n-grams in canonical database to assign one or more labels; and map the new title to a canonical title based on the one or more labels.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: January 30, 2018
    Assignee: Workday, Inc.
    Inventors: Vladimir Giverts, Jonathan Goldman, Adeyemi Ajao, Barzel Segal, Phil Monroe, Kristy Gateley, Jan Prach, Tarek Rabbani, Efraim Feinstein, Anuranjita Tewary, Lucian Lita
  • Publication number: 20160224596
    Abstract: A system for determining a canonical title includes an interface and a processor. The interface is to receive a new title. The processor is to generate a set of n-grams based on the new title; look up n-grams in canonical database to assign one or more labels; and map the new title to a canonical title based on the one or more labels.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 4, 2016
    Inventors: Vladimir Giverts, Jonathan Goldman, Adeyemi Ajao, Barzel Segal, Phil Monroe, Kristy Gateley, Jan Prach, Tarek Rabbani, Efraim Feinstein, Anuranjita Tewary, Lucian Lita
  • Patent number: 9366886
    Abstract: An optical switch includes a microresonator comprising a silicon-rich silicon oxide layer and a plurality of silicon nanoparticles within the silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a signal source. The microresonator is configured to receive signal light having a signal wavelength, and at least a portion of the microresonator is responsive to the signal light by undergoing a refractive index change at the signal wavelength. The optical switch further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a signal source. The optical coupler transmits the signal light from the signal source to the microresonator.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 14, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michel J. F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Patent number: 9342592
    Abstract: A method for normalizing raw titles to canonical titles is described. The method includes designating a set of canonical titles, generating a set of n-grams for each canonical title, assigning a set of attributes to each n-gram, assigning a set of labels to each of the attributes, and storing the labeled canonical title and labeled n-grams in a database. In some examples, a new title may be mapped to an existing canonical title in the database by generating a set of n-grams for the new title, looking up the n-grams in the database of canonical titles, retrieving the set of labels assigned to n-grams in the database that match n-grams from the new title, and assigning those labels to the corresponding attributes of the new title. The new title may then be mapped to a canonical title on the basis of similarly labeled attributes.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: May 17, 2016
    Assignee: Workday, Inc.
    Inventors: Vladimir Giverts, Jonathan Goldman, Adeyemi Ajao, Barzel Segal, Phil Monroe, Kristy Gateley, Jan Prach, Tarek Rabbani, Efraim Feinstein, Anuranjita Tewary, Lucian Lita
  • Publication number: 20160057496
    Abstract: Content recommendations are described. In an implementation, feedback collected from a user is used to determine favored characteristics of particular items of musical content. One or more other items of content, which are not music, are identified that correspond to the favored characteristics. The identified one or more other items of content are recommended to the user.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 25, 2016
    Inventors: Anuranjita Tewary, Jonathan L. Conradt
  • Publication number: 20150023633
    Abstract: An optical switch includes a microresonator comprising a silicon-rich silicon oxide layer and a plurality of silicon nanoparticles within the silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a signal source. The microresonator is configured to receive signal light having a signal wavelength, and at least a portion of the microresonator is responsive to the signal light by undergoing a refractive index change at the signal wavelength. The optical switch further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a signal source. The optical coupler transmits the signal light from the signal source to the microresonator.
    Type: Application
    Filed: July 31, 2014
    Publication date: January 22, 2015
    Inventors: Michel J.F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Patent number: 8849076
    Abstract: An optical switch includes a microresonator comprising a plurality of silicon nanoparticles within a silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a signal source. A method of optical switching includes providing an optical switch comprising an optical coupler and a microresonator having a plurality of nanoparticles and receiving an optical pulse by the optical switch, wherein at least a portion of the optical pulse is absorbed by the nanoparticles such that at least a portion of the microresonator undergoes an elevation of temperature and a corresponding refractive index change when the optical pulse has an optical power greater than a predetermined threshold level.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: September 30, 2014
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michel J. F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Publication number: 20140233884
    Abstract: An optical switch includes a microresonator comprising a plurality of silicon nanoparticles within a silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a signal source. A method of optical switching includes providing an optical switch comprising an optical coupler and a microresonator having a plurality of nanoparticles and receiving an optical pulse by the optical switch, wherein at least a portion of the optical pulse is absorbed by the nanoparticles such that at least a portion of the microresonator undergoes an elevation of temperature and a corresponding refractive index change when the optical pulse has an optical power greater than a predetermined threshold level.
    Type: Application
    Filed: July 12, 2013
    Publication date: August 21, 2014
    Inventors: Michel J.F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Patent number: 8520988
    Abstract: An optical switch includes a microresonator comprising a plurality of silicon nanoparticles within a silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a pump source and to a signal source. A method of optical switching includes providing an optical switch comprising an optical coupler and a microresonator having a plurality of nanoparticles and receiving an optical pulse by the optical switch, wherein at least a portion of the optical pulse is absorbed by the nanoparticles such that at least a portion of the microresonator undergoes an elevation of temperature and a corresponding refractive index change when the optical pulse has an optical power greater than a predetermined threshold level.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: August 27, 2013
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michel J. F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Publication number: 20120213471
    Abstract: An optical switch includes a microresonator comprising a plurality of silicon nanoparticles within a silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a pump source and to a signal source. A method of optical switching includes providing an optical switch comprising an optical coupler and a microresonator having a plurality of nanoparticles and receiving an optical pulse by the optical switch, wherein at least a portion of the optical pulse is absorbed by the nanoparticles such that at least a portion of the microresonator undergoes an elevation of temperature and a corresponding refractive index change when the optical pulse has an optical power greater than a predetermined threshold level.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 23, 2012
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michel J.F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Patent number: 8184932
    Abstract: A method fabricates an optical switch comprising a microsphere coated with silicon nanocrystals. The method includes providing a silica optical fiber. The method further includes melting at least a portion of the fiber to form at least one silica microsphere. The method further includes coating the microsphere with a silica layer. The method further includes precipitating silicon nanocrystals within the silica layer by annealing the microsphere. The method further includes passivating the nanocrystals by annealing the microsphere in a hydrogen-containing atmosphere.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: May 22, 2012
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michel J. F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Publication number: 20100142887
    Abstract: Aa method fabricates an optical switch comprising a microsphere coated with silicon nanocrystals. The method includes providing a silica optical fiber. The method further includes melting at least a portion of the fiber to form at least one silica microsphere. The method further includes coating the microsphere with a silica layer. The method further includes precipitating silicon nanocrystals within the silica layer by annealing the microsphere. The method further includes passivating the nanocrystals by annealing the microsphere in a hydrogen-containing atmosphere.
    Type: Application
    Filed: February 3, 2010
    Publication date: June 10, 2010
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michel J.F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Patent number: 7684664
    Abstract: An optical switch includes a microresonator comprising a plurality of nanoparticles. The microresonator is configured to receive signal light having a signal wavelength and to receive a pump pulse having a pump wavelength. At least a portion of the microresonator is responsive to the pump pulse by undergoing a refractive index change at the signal wavelength.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: March 23, 2010
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michel J. F. Digonnet, Anuranjita Tewary, Mark Brongersma
  • Publication number: 20080228689
    Abstract: Content recommendations are described. In an implementation, feedback collected from a user is used to determine favored characteristics of particular items of musical content. One or more other items of content, which are not music, are identified that correspond to the favored characteristics. The identified one or more other items of content are recommended to the user.
    Type: Application
    Filed: March 12, 2007
    Publication date: September 18, 2008
    Applicant: Microsoft Corporation
    Inventors: Anuranjita Tewary, Jonathan L. Conradt
  • Publication number: 20070071386
    Abstract: An optical switch includes a microresonator comprising a plurality of nanoparticles. The microresonator is configured to receive signal light having a signal wavelength and to receive a pump pulse having a pump wavelength. At least a portion of the microresonator is responsive to the pump pulse by undergoing a refractive index change at the signal wavelength.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 29, 2007
    Inventors: Michel Digonnet, Anuranjita Tewary, Mark Brongersma