Patents by Inventor Sandeep Gulati

Sandeep Gulati 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: 20160097716
    Abstract: In a noninvasive system for detection/measurement of glucose and other analytes in a medium such as tissue, spectra from the medium are deconstructed into features. Conditioned features, which contain frequency components specific to glucose or the other analytes, are derived from one or more features by modulating a carrier kernel with the feature. The conditioned features are computationally collided with one or more Zyotons that are co-dependent with the conditioned features. One or more collisions amplify a property of the analyte e.g., energy absorbed by glucose in tissue from radiation directed to the skin. A gradient of several values of the amplified property, each value corresponding to a particular radiation pattern according to a spectroscopic tomographic sequence, is used to select a suitable projector curve, with which a representative amplified value is projected to an accurate estimate of the concentration of glucose or the other analytes, without needing personalized calibration.
    Type: Application
    Filed: September 29, 2015
    Publication date: April 7, 2016
    Inventors: Sandeep Gulati, Timothy L. Ruchti, William V. Antwerp, John L. Smith
  • Publication number: 20150045636
    Abstract: A noninvasive analyzer apparatus and method of use thereof is described using a plurality of time resolved sample illumination zones coupled to at least one two-dimensional detector array monitoring a plurality of detection zones. Control of illumination times and/or patterns along with selected detection zones yields pathlength resolved groups of spectra. Sectioned pixels and/or zones of the detector are optionally filtered for different light throughput as a function of wavelength. The pathlength resolved groups of spectra are subsequently analyzed to determine an analyte property. Optionally, in the mapping and/or collection phase, incident light is controllably varied in time in terms of any of: sample probe position, incident light solid angle, incident light angle, depth of focus, energy, intensity, and/or detection angle. Optionally, one or more physiological property and/or model property related to a physiological property is used in the analyte property determination.
    Type: Application
    Filed: August 9, 2013
    Publication date: February 12, 2015
    Inventors: Vlad Novotny, Sandeep Gulati, Thomas George, Timothy Ruchti, Alan Abul-Haj, Kevin H. Hazen
  • Publication number: 20150041656
    Abstract: A noninvasive analyzer apparatus and method of use thereof is described using a plurality of time resolved sample illumination zones coupled to at least one two-dimensional detector array monitoring a plurality of detection zones. Control of illumination times and/or patterns along with selected detection zones yields pathlength resolved groups of spectra. Sectioned pixels and/or zones of the detector are optionally filtered for different light throughput as a function of wavelength. The pathlength resolved groups of spectra are subsequently analyzed to determine an analyte property. Optionally, in the mapping and/or collection phase, incident light is controllably varied in time in terms of any of: sample probe position, incident light solid angle, incident light angle, depth of focus, energy, intensity, and/or detection angle. Optionally, one or more physiological property and/or model property related to a physiological property is used in the analyte property determination.
    Type: Application
    Filed: August 9, 2013
    Publication date: February 12, 2015
    Inventors: Vlad Novotny, Sandeep Gulati, Thomas George, Timothy Ruchti, Alan Abul-Haj, Kevin H. Hazen
  • Publication number: 20150018646
    Abstract: A noninvasive analyzer apparatus and method of use thereof is described using a sample mapping phase to establish one or more analyzer/software parameters used in a subsequent individual and/or group specific data collection phase. For example, in the sample mapping phase distance between incident and collected light is varied as a function of time for collected noninvasive spectra. Spectra collected in the sample mapping phase are analyzed to determine a physiological property of the subject, such as dermal thickness, hydration, collagen density, epidermal thickness, and/or subcutaneous fat depth. Using the physiological property or measure thereof, the analyzer is optically reconfigured for the individual to yield subsequent spectra having enhanced features for noninvasive analyte property determination.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Inventors: Sandeep Gulati, Thomas George, Timothy Ruchti, Alan Abul-Haj, Kevin H. Hazen
  • Publication number: 20150018642
    Abstract: An analyzer apparatus and method of use thereof is configured to dynamically interrogate a sample. For example, an analyzer using light interrogates a tissue sample using a temporal resolution system on a time scale of less than about one hundred nanoseconds. Optionally, near-infrared photons are introduced to a sample with a known illumination zone to detection zone distance allowing calculation of parameters related to photon pathlength in tissue and/or molar absorptivity of an individual or group through the use of the speed of light and/or one or more indices of refraction. Optionally, more accurate estimation of tissue properties are achieved through use of: knowledge of incident photon angle relative to skin, angularly resolved detector positions, anisotropy, skin temperature, environmental information, information related to contact pressure, blood glucose concentration history, and/or a skin layer thickness, such as that of the epidermis and dermis.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Inventors: Sandeep Gulati, Thomas George, Timothy Ruchti, Alan Abul-Haj, Kevin H. Hazen
  • Publication number: 20150015888
    Abstract: An analyzer apparatus and method of use thereof is described to dynamically irradiate a sample with incident light where the incident light is varied in time in terms of any of: position, radial position relative to a point of the skin of a subject, solid angle, incident angle, depth of focus, energy, and/or intensity. For example, the incident light is varied in radial position as a function of time relative to one or more of a sample site, a point on skin of the subject, a detection optic, and/or a sample volume observed by a detection system. The radially varied incident light is used to enhance and/or vary light probing the epidermis, the dermis, and/or the subcutaneous fat of the subject or of a group of subjects.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Inventors: Sandeep Gulati, Thomas George, Timothy Ruchti, Alan Abul-Haj, Kevin H. Hazen
  • Publication number: 20150018644
    Abstract: A noninvasive analyzer apparatus and method of use thereof is described comprising a near-infrared source, a non-uniform detector array, and a photon transport system configured to direct photons from the source to the detector via an analyzer-sample optical interface. The non-uniform detector array provides a multitude of distinguishable optical pathlengths, couples to a plurality of optical transmission filters, couples to a plurality of light directing micro-optics, and/or couples to an array of light-emitting diodes.
    Type: Application
    Filed: October 1, 2014
    Publication date: January 15, 2015
    Inventors: Sandeep Gulati, Timothy Ruchti, Alan Abul-Haj, Thomas George, Kevin Hazen
  • Publication number: 20140309937
    Abstract: Application of nonlinear resonance interferometry is introduced as a new geophysical approach to improve predictability in characterization of subsurface microseismic event analysis and propagation of fracture. In contrast to reflection methods that remove random information noise, nonlinear resonance interferometry exploits the full microseismic acquisition spectrum. In some examples, systems and techniques implement novel computational interactions between acquired microseismic wavefield attributes and a nonlinear system in software to amplify distortions in microseismic noise and exploits injection of synthetic noise, in software format, to fracture events.
    Type: Application
    Filed: February 10, 2014
    Publication date: October 16, 2014
    Applicant: VIALOGY LLC
    Inventor: Sandeep Gulati
  • Publication number: 20140107978
    Abstract: Incoming data from, for example, an array of detectors, may be received. A dynamical system may be initialized corresponding to a modality of the incoming data so that a measurement probe based on the initialized dynamical system may be generated. Such a measurement probe may be injected into a quantum mechanical system so that it may be determined whether the injection of the measurement probe into the quantum mechanical system results in a collapse of the quantum mechanical system. Thereafter, it may be determined that a signal is present within the incoming data if the quantum mechanical system collapses. Related methods, apparatuses, systems, and computer-program products are also described.
    Type: Application
    Filed: July 8, 2013
    Publication date: April 17, 2014
    Applicant: ViaLogy LLC
    Inventor: Sandeep Gulati
  • Patent number: 8649980
    Abstract: Application of nonlinear resonance interferometry is introduced as a new geophysical approach to improve predictability in characterization of subsurface microseismic event analysis and propagation of fracture. In contrast to reflection methods that remove random information noise, nonlinear resonance interferometry exploits the full microseismic acquisition spectrum. In some examples, systems and techniques implement novel computational interactions between acquired microseismic wavefield attributes and a nonlinear system in software to amplify distortions in microseismic noise and exploits injection of synthetic noise, in software format, to fracture events.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: February 11, 2014
    Assignee: ViaLogy LLC
    Inventor: Sandeep Gulati
  • Patent number: 8612156
    Abstract: Application of nonlinear resonance interferometry is introduced as a new geophysical approach to improve predictability in characterization of subsurface porosity, rock and fluid properties. In contrast to reflection methods that remove random information noise, nonlinear resonance interferometry exploits the full seismic acquisition spectrum to assess how low frequency and high-frequency noise is differentially and directly modulated by varying levels of porosity and hydrocarbon content in the lithologies of interest. In some examples, systems and techniques implement novel computational interactions between acquired seismic wavefield attributes and a nonlinear system in software to amplify distortions in seismic noise and exploits injection of synthetic noise, in software format, to detect hydrocarbon traps and lithology changes at spatial scales below seismic resolution, thereby increasing the information value of low-resolution data.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: December 17, 2013
    Assignee: ViaLogy LLC
    Inventor: Sandeep Gulati
  • Patent number: 8484000
    Abstract: Incoming data from, for example, an array of detectors, may be received. A dynamical system may be initialized corresponding to a modality of the incoming data so that a measurement probe based on the initialized dynamical system may be generated. Such a measurement probe may be injected into a quantum mechanical system so that it may be determined whether the injection of the measurement probe into the quantum mechanical system results in a collapse of the quantum mechanical system. Thereafter, it may be determined that a signal is present within the incoming data if the quantum mechanical system collapses. Related methods, apparatuses, systems, and computer-program products are also described.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: July 9, 2013
    Assignee: ViaLogy LLC
    Inventor: Sandeep Gulati
  • Patent number: 8204705
    Abstract: Systems and apparatus related to quantum resonance interferometry for detecting signals are described. A first signal is interferometrically coupled with a first quantum mechanical function to generate a first tunneling rate; a second signal is interferometrically coupled with a second quantum mechanical function to generate a second tunneling rate; the first tunneling rate and the second tunneling rate are interferometrically coupled to generate a third tunneling rate; and upon determining that the third tunneling rate is greater than a threshold, the second signal is identified as corresponding to the first signal.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: June 19, 2012
    Assignee: ViaLogy LLC
    Inventor: Sandeep Gulati
  • Patent number: 8170326
    Abstract: Techniques and systems are disclosed for electronic target recognition. In particular, techniques and systems are disclosed for performing electronic surveillance and target recognition using a multiple parallax exploitation (MPEX) electronic eye platform. Among other things, a MPEX system can include an imaging unit that includes multiple image capture devices spaced from one another to form an array to provide overlapping fields-of-view and to capture multiple overlapping stereo images of a scene. The MPEX system can also include a processing unit connected to the imaging unit to receive and process data representing the captured multiple overlapping stereo images from the imaging unit to characterize one or more objects of interest in the scene.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: May 1, 2012
    Assignee: ViaLogy Corp.
    Inventors: Sandeep Gulati, Thomas George
  • Publication number: 20110295510
    Abstract: Application of nonlinear resonance interferometry is introduced as a new geophysical approach to improve predictability in characterization of subsurface microseismic event analysis and propagation of fracture. In contrast to reflection methods that remove random information noise, nonlinear resonance interferometry exploits the full microseismic acquisition spectrum. In some examples, systems and techniques implement novel computational interactions between acquired microseismic wavefield attributes and a nonlinear system in software to amplify distortions in microseismic noise and exploits injection of synthetic noise, in software format, to fracture events.
    Type: Application
    Filed: April 22, 2011
    Publication date: December 1, 2011
    Applicant: VIALOGY LLC
    Inventor: Sandeep Gulati
  • Publication number: 20110218737
    Abstract: Application of nonlinear resonance interferometry is introduced as a new geophysical approach to improve predictability in characterization of subsurface porosity, rock and fluid properties. In contrast to reflection methods that remove random information noise, nonlinear resonance interferometry exploits the full seismic acquisition spectrum to assess how low frequency and high-frequency noise is differentially and directly modulated by varying levels of porosity and hydrocarbon content in the lithologies of interest. In some examples, systems and techniques implement novel computational interactions between acquired seismic wavefield attributes and a nonlinear system in software to amplify distortions in seismic noise and exploits injection of synthetic noise, in software format, to detect hydrocarbon traps and lithology changes at spatial scales below seismic resolution, thereby increasing the information value of low-resolution data.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 8, 2011
    Applicant: VIALOGY LLC
    Inventor: Sandeep Gulati
  • Patent number: 8014970
    Abstract: A novel method and software system design are presented for interchanging sensors from different vendors in a plug and play manner to drive mission critical applications within a sensor based architecture, policy based framework, event-based architecture. This technique is applicable to sensors directly attached to a computer, or sensors attached to a network, or sensors attached to a controller node which is attached to a network or directly attached to a computer.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: September 6, 2011
    Assignee: Vialogy Corporation
    Inventors: Sandeep Gulati, Vijay Daggumati, Robin Hill, Dan Mandutianu, Tong Ha
  • Publication number: 20100023290
    Abstract: A computer-implemented method for signal analysis includes receiving a first signal, receiving a second signal, coupling the first signal with a first function generated from a first quantum mechanical system to generate a first tunneling rate, coupling the second signal with a second function generated from a second quantum mechanical system to generate a second tunneling rate, coupling the first tunneling rate with a third function generated from a third quantum mechanical system, coupling the second tunneling rate with the third function, obtaining a third tunneling rate, and upon determining that the third tunneling rate is greater than a threshold, identifying that the second signal corresponds to the first signal.
    Type: Application
    Filed: July 28, 2009
    Publication date: January 28, 2010
    Applicant: VIALOGY LLC
    Inventor: Sandeep Gulati
  • Publication number: 20090232387
    Abstract: Techniques and systems are disclosed for electronic target recognition. In particular, techniques and systems are disclosed for performing electronic surveillance and target recognition using a multiple parallax exploitation (MPEX) electronic eye platform. Among other things, a MPEX system can include an imaging unit that includes multiple image capture devices spaced from one another to form an array to provide overlapping fields-of-view and to capture multiple overlapping stereo images of a scene. The MPEX system can also include a processing unit connected to the imaging unit to receive and process data representing the captured multiple overlapping stereo images from the imaging unit to characterize one or more objects of interest in the scene.
    Type: Application
    Filed: January 3, 2008
    Publication date: September 17, 2009
    Inventors: Sandeep Gulati, Thomas George
  • Patent number: 7571056
    Abstract: Systems and techniques for analyzing information gathered by multiple analytical techniques. In one aspect, a method includes receiving analytical information, gathered by multiple analytical techniques, regarding a sample, receiving expectations regarding a sample parameter, and estimating a value of the sample parameter based on the analytical information and the expectations regarding the sample parameter.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: August 4, 2009
    Assignee: ViaLogy Corp.
    Inventors: Shahar Ben-Menahem, James Kelly Breaux, Sandeep Gulati, Thomas George, Clare Livingston Bromley, III