Patents by Inventor Anthony Rajakumar

Anthony Rajakumar 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: 8793131
    Abstract: Systems, methods, and media for analyzing fraud patterns and creating fraud behavioral models are provided herein. In some embodiments, methods for analyzing call data associated with fraudsters may include executing instructions stored in memory to compare the call data to a corpus of fraud data to determine one or more unique fraudsters associated with the call data, associate the call data with one or more unique fraudsters based upon the comparison, generate one or more voiceprints for each of the one or more identified unique fraudsters from the call data, and store the one or more voiceprints in a database.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: July 29, 2014
    Assignee: Verint Americas Inc.
    Inventors: Lisa Guerra, Richard Gutierrez, David Hartig, Anthony Rajakumar, Vipul Vyas
  • Publication number: 20130253919
    Abstract: Disclosed is a method for enrolling a voiceprint in a fraudster database, the method comprising: a) defining a fraud model comprising at least one hypothesis indicative of a fraudulent transaction; b) processing audio data based on the fraud model to identify at least one suspect voiceprint in the audio data suspected of belonging to a fraudster; and c) enrolling the at least one suspect voiceprint in the fraudster database.
    Type: Application
    Filed: May 21, 2013
    Publication date: September 26, 2013
    Inventors: Richard Gutierrez, Anthony Rajakumar, Lisa Marie Guerra, David Hartig
  • Patent number: 8510215
    Abstract: Disclosed is a method for enrolling a voiceprint in a fraudster database, the method comprising: a) defining a fraud model comprising at least one hypothesis indicative of a fraudulent transaction; b) processing audio data based on the fraud model to identify at least one suspect voiceprint in the audio data suspected of belonging to a fraudster; and c) enrolling the at least one suspect voiceprint in the fraudster database.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: August 13, 2013
    Assignee: Victrio, Inc.
    Inventors: Richard Gutierrez, Anthony Rajakumar, Lisa Marie Guerra, David Hartig
  • Patent number: 8311826
    Abstract: In one embodiment, the invention provides a method, comprising: (a) maintaining a database of known fraudsters, wherein each fraudster has a voice signature and metadata associated therewith; (b) performing a screening operation to match a candidate with a fraudster in the database based on matching a voice signature and metadata for the candidate with a voice signature and metadata for the fraudster in the database.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: November 13, 2012
    Assignee: Victrio, Inc.
    Inventor: Anthony Rajakumar
  • Publication number: 20120263285
    Abstract: Systems, methods, and media for disambiguating call data are provided herein. Some exemplary methods include receiving, via a fraud notification system, notification of a fraud event associated with a customer account, the fraud event comprising a time stamp, determining, via a call selection module, unique voice samples or models from call events obtained within a time frame that is temporally proximate the fraud event, and generating a timeline presentation that includes each unique voice sample or model identified in the call events based upon a time stamp associated with the call events.
    Type: Application
    Filed: May 29, 2012
    Publication date: October 18, 2012
    Inventors: Anthony Rajakumar, Lisa Guerra, Torsten Zeppenfeld, Vipul Vyas
  • Publication number: 20120253805
    Abstract: Systems, methods, and media for determining fraud risk from audio signals and non-audio data are provided herein. Some exemplary methods include receiving an audio signal and an associated audio signal identifier, receiving a fraud event identifier associated with a fraud event, determining a speaker model based on the received audio signal, determining a channel model based on a path of the received audio signal, using a server system, updating a fraudster channel database to include the determined channel model based on a comparison of the audio signal identifier and the fraud event identified, and updating a fraudster voice database to include the determined speaker model based on a comparison of the audio signal identifier and the fraud event identifier.
    Type: Application
    Filed: March 8, 2012
    Publication date: October 4, 2012
    Inventors: Anthony Rajakumar, Torsten Zeppenfeld, Lisa Guerra, Vipul Vyas
  • Publication number: 20120254243
    Abstract: Systems, methods, and media for generating fused risk scores for determining fraud in call data are provided herein. Some exemplary methods include generating a fused risk score used to determine fraud from call data by generating a fused risk score for a leg of call data, via a fuser module of an analysis system, the fused risk score being generated by fusing together two or more uniquely calculated fraud risk scores, each of the uniquely calculated fraud risk scores being generated by a sub-module of the analysis system; and storing the fused risk score in a storage device that is communicatively couplable with the fuser module.
    Type: Application
    Filed: March 8, 2012
    Publication date: October 4, 2012
    Inventors: Torsten Zeppenfeld, N. Nikki Mirghafori, Lisa Guerra, Richard Gutierrez, Anthony Rajakumar
  • Publication number: 20120072453
    Abstract: Systems, methods, and media for analyzing fraud patterns and creating fraud behavioral models are provided herein. In some embodiments, methods for analyzing call data associated with fraudsters may include executing instructions stored in memory to compare the call data to a corpus of fraud data to determine one or more unique fraudsters associated with the call data, associate the call data with one or more unique fraudsters based upon the comparison, generate one or more voiceprints for each of the one or more identified unique fraudsters from the call data, and store the one or more voiceprints in a database.
    Type: Application
    Filed: November 4, 2011
    Publication date: March 22, 2012
    Inventors: Lisa Guerra, Richard Gutierrez, David Hartig, Anthony Rajakumar, Vipul Vyas
  • Publication number: 20120054202
    Abstract: In one embodiment, the invention provides a method, comprising: (a) maintaining a database of known fraudsters, wherein each fraudster has a voice signature and metadata associated therewith; (b) performing a screening operation to match a candidate with a fraudster in the database based on matching a voice signature and metadata for the candidate with a voice signature and metadata for the fraudster in the database.
    Type: Application
    Filed: October 20, 2011
    Publication date: March 1, 2012
    Applicant: Victrio, Inc.
    Inventor: Anthony Rajakumar
  • Publication number: 20120053939
    Abstract: Disclosed is method for screening an audio for fraud detection, the method comprising: providing a User Interface (UI) control capable of: a) receiving an audio; b) comparing the audio with a list of fraud audios; c) assigning a risk score to the audio based on the comparison with a potentially matching fraud audio of the list of fraud audios; and d) displaying an audio interface on a display screen, wherein the audio interface is capable of playing the audio along with the potentially matching fraud audio, and wherein the display screen further displays metadata for each of the audio and the potentially matching fraud audio thereon, wherein the metadata includes location and incident data of each of the audio and the potentially matching fraud audio.
    Type: Application
    Filed: August 13, 2010
    Publication date: March 1, 2012
    Applicant: VICTRIO
    Inventors: Richard Gutierrez, Lisa Marie Guerra, Anthony Rajakumar
  • Patent number: 8073691
    Abstract: In one embodiment, the invention provides a method, comprising: (a) maintaining a database of known fraudsters, wherein each fraudster has a voice signature and metadata associated therewith; (b) performing a screening operation to match a candidate with a fraudster in the database based on matching a voice signature and metadata for the candidate with a voice signature and metadata for the fraudster in the database.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: December 6, 2011
    Assignee: Victrio, Inc.
    Inventor: Anthony Rajakumar
  • Publication number: 20100305946
    Abstract: Disclosed is method for screening an audio for fraud detection, the method comprising: providing a User Interface (UI) control capable of: a) receiving an audio; b) comparing the audio with a list of fraud audios; c) assigning a risk score to the audio based on the comparison with a potentially matching fraud audio of the list of fraud audios; and d) displaying an audio interface on a display screen, wherein the audio interface is capable of playing the audio along with the potentially matching fraud audio, and wherein the display screen further displays metadata for each of the audio and the potentially matching fraud audio thereon, wherein the metadata includes location and incident data of each of the audio and the potentially matching fraud audio.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Applicant: VICTRIO
    Inventors: Richard Gutierrez, Lisa Marie Guerra, Anthony Rajakumar
  • Publication number: 20100303211
    Abstract: Disclosed is a method for generating a fraud risk score representing a fraud risk associated with an individual, the method comprising: a) determining a telephony channel risk score from at least one of audio channel data and non-audio channel data of the individual; and b) generating the fraud risk score based on at least one of the telephony channel risk score, the audio channel data, and the non-audio channel data.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Applicant: Victrio
    Inventors: David Hartig, Anthony Rajakumar, Lisa Marie Guerra, Richard Gutierrez
  • Publication number: 20100305960
    Abstract: Disclosed is a method for enrolling a voiceprint in a fraudster database, the method comprising: a) defining a fraud model comprising at least one hypothesis indicative of a fraudulent transaction; b) processing audio data based on the fraud model to identify at least one suspect voiceprint in the audio data suspected of belonging to a fraudster; and c) enrolling the at least one suspect voiceprint in the fraudster database.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Applicant: VICTRIO
    Inventors: Richard Gutierrez, Anthony Rajakumar, Lisa Marie Guerra, David Hartig
  • Patent number: 7724888
    Abstract: An automated method for determining user satisfaction with a call comprising (1) maintaining a count of the number of times a user was asked for input during the call (the “actual count”), (2) maintaining a count of the number of times a user should have been asked for input based on the dialog path the user traversed (the “ideal count”), and (3) associating no difference between the actual count and the ideal count with maximum user satisfaction and associating increasing differences between the counts with decreasing user satisfaction. In one embodiment, if the difference between the actual count and ideal count reaches a certain threshold, the call system changes the interaction with the user.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: May 25, 2010
    Assignee: Bevocal LLC
    Inventors: Ryan J. Bush, Bertrand A. Damiba, Anthony Rajakumar
  • Patent number: 7660719
    Abstract: A system, method and computer program product are provided for collecting information utilizing speech recognition. After receiving a specification, a voice application is configured based on the specification. During use, the voice application is capable of collecting information utilizing speech recognition.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: February 9, 2010
    Assignee: Bevocal LLC
    Inventors: Bertrand A. Damiba, Rohit Dhawan, Navneet Raja, Anthony Rajakumar, Vipul Niranjan Vyas
  • Publication number: 20090119106
    Abstract: According to one aspect of the invention there is provided a method, comprising collecting voiceprints of callers; identifying which of the collected voiceprints are associated with fraud; and generating a whitelist comprising voiceprints corresponding to the collected voiceprints not identified as associated with fraud.
    Type: Application
    Filed: January 12, 2009
    Publication date: May 7, 2009
    Inventors: Anthony Rajakumar, Richard Gutierrez, Lisa M. Guerra
  • Publication number: 20070280436
    Abstract: In one embodiment the invention provides a method, comprising: (a) obtaining an audio recording corresponding to a legal proceeding of interest; (b) extracting from the audio recording audio belonging to of the defendant of the legal proceeding; and (c) enrolling the extracted audio into a voiceprint database.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Inventor: Anthony Rajakumar
  • Publication number: 20070282605
    Abstract: In one embodiment, the invention provides a method, comprising: (a) maintaining a database of known fraudsters, wherein each fraudster has a voice signature and metadata associated therewith; (b) performing a screening operation to match a candidate with a fraudster in the database based on matching a voice signature and metadata for the candidate with a voice signature and metadata for the fraudster in the database.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Inventor: Anthony Rajakumar
  • Publication number: 20060248019
    Abstract: According to one aspect of the invention there is provided a method, comprising (a) maintaining a collection of voice signatures, at least a subset of which is organized to form a list of voice signatures, each belonging to a disqualified candidate; (b) obtaining a voice sample for a candidate; (c) comparing the voice sample with the voice signatures in the list; and (d) if the voice sample matches a signature in the list, then returning a status of disqualified for the candidate. According to another aspect of the invention there is provided a method, comprising receiving a request form a merchant to perform a fraud detection operation in connection with a credit card transaction by a consumer; responsive to the request, collecting a voice sample from the consumer; comparing the collected voice sample with voice signatures of known fraudsters; and notifying the merchant of a result of the comparing.
    Type: Application
    Filed: April 14, 2006
    Publication date: November 2, 2006
    Inventor: Anthony Rajakumar