Patents by Inventor Alodeep Sanyal

Alodeep Sanyal 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: 11957460
    Abstract: The invention comprises a method and apparatus for sampling a common tissue volume and/or a common skin layer skin of a person as a part of noninvasively determining an analyte property with an analyzer including: a set of detectors at least partially embedded in a probe housing, the probe housing comprising a sample side surface, the detectors including a first and second range of detection zones of differing radial distances from a first illumination zone and second illumination zone, respectively coupled to separate sources, with surface paths between the sources and detectors overlapping a common skin area during use.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: April 16, 2024
    Inventors: Kevin Hazen, Alan Abul-Haj, Roxanne Abul-Haj, Christopher Slawinski, Alodeep Sanyal, Benjamin Mbouombouo
  • Patent number: 11766200
    Abstract: The invention comprises a method and apparatus for sampling optical pathways having a common tissue depth, such as a maximum mean depth of penetration in the dermis, with a common sample position of a person for analysis in a noninvasive analyte property determination system, comprising the steps of: probing skin with a range of illumination zone-to-detection zone distances with at least two wavelength ranges and detecting, using a set of detectors, illumination zone-to-detection zone distances having mean optical pathways probing the common tissue layer, such as without the mean optical pathways entering the subcutaneous fat layer of the person. Optionally, the skin tissue layers are modulated and/or treated via tissue displacement before and/or during data collection. Optionally, given illumination zone-to-detection zone distances are dynamically selected based upon a measure of state of the skin of the person.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: September 26, 2023
    Inventors: Kevin Hazen, Benjamin Mbouombouo, Alodeep Sanyal, Alan Abul-Haj, Roxanne Abul-Haj, Christopher Slawinski
  • Patent number: 11690541
    Abstract: The invention comprises a method and apparatus for sampling skin of a person as a part of noninvasive analyte property determination system, comprising the steps of: providing an analyzer, comprising: sources and at least three detectors at least partially embedded in a probe housing, the probe housing comprising a sample side surface, the detectors including: a range of differing radial distances from a first illumination zone; repetitively illuminating an illumination zone of the skin with photons in a range of 1200 to 2500 nm; detecting portions of the first photons with the at least three detectors; and using signals from the at least three detectors and a metric, respectively classifying the skin into a first, second, and third tissue state, the radial distances of the at least three detectors differing from each other by greater than ten percent.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: July 4, 2023
    Inventors: Kevin Hazen, Benjamin Mbouombouo, Alan Abul-Haj, Roxanne Abul-Haj, Christopher Slawinski, Alodeep Sanyal
  • Patent number: 11642051
    Abstract: The invention comprises a method and apparatus for sampling a common tissue volume and/or a common skin layer skin of a person as a part of noninvasive analyte property determination system, comprising the steps of: providing an analyzer, comprising at least three detectors at least partially embedded in a probe housing, the probe housing comprising a sample side surface, the detectors including a first and second range of detection zones of differing radial distances from a first illumination zone and second illumination zone, respectively coupled to separate sources; repetitively illuminating the illumination zones of the skin with photons in a range of 1200 to 2500 nm; and detecting portions of light from the sources with the at least three detectors, the detectors positioned on a common line with the sources.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: May 9, 2023
    Inventors: Benjamin Mbouombouo, Alan Abul-Haj, Roxanne Abul-Haj, Christopher Slawinski, Alodeep Sanyal, Kevin Hazen
  • Patent number: 11633130
    Abstract: The invention comprises a method and apparatus for noninvasively determining state of a person, comprising the steps of: providing an analyzer comprising a first and second spectrometer unit and a main controller subsystem; replaceably attaching the first spectrometer unit to the person at a first illumination zone; the first spectrometer unit delivering first photons, from first illumination optics, along a first mean z-axis optical path normal to a first x/y-plane tangentially contacting the first illumination zone of the person; replaceably attaching a second spectrometer unit to the person at a second illumination zone; the second spectrometer delivering second photons, from second illumination optics, along a second mean z-axis optical path perpendicular to a second x/y-plane tangentially contacting the second illumination zone of the skin, the first x/y-plane noncoplanar with the second x/y-plane; and the main controller processing detected signals to generate at least one measure of state of the person
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 25, 2023
    Inventors: Alodeep Sanyal, Benjamin Mbouombouo, Roxanne Abul-Haj, Alan Abul-Haj, Christopher Slawinski, Kevin Hazen
  • Patent number: 11547329
    Abstract: The invention comprises a method for noninvasively determining a sample property, comprising controlling photon generation from a source and analyzing signal from a set of detectors; irradiating an illumination zone of skin with the photons; and detecting diffusely reflected photons from the skin, the set of detectors respectively optically coupled to a set of detection zones of the skin positioned along a spiral path between a first and second radial distance from the illumination zone, where a first detection zone of a first detector of the set of detectors extends radially outward from the illumination zone to at least an inward radial distance, from the illumination zone, of a second detection zone of a second detector of the set of detectors, where at least one detection zone of the set of detection zones has a central radial distance from the illumination zone between the first and second radial distances.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: January 10, 2023
    Inventors: Alodeep Sanyal, Benjamin Mbouombouo, Roxanne Abul-Haj, Alan Abul-Haj, Christopher Slawinski, Kevin Hazen
  • Patent number: 11490836
    Abstract: The invention comprises a method and apparatus for selecting optical pathways sampling a common tissue layer, such as the dermis, of a person for analysis in a noninvasive analyte property determination systemy, comprising the steps of: probing skin with a range of illumination zone-to-detection zone distances with at least two wavelength ranges, which optionally overlap, and selecting, using a metric, illumination zone-to-detection zone distances having mean optical pathways probing the common tissue layer, such as without the mean optical pathways entering the subcutaneous fat layer of the person. Optionally, the skin tissue layers are modulated and/or treated via tissue displacement before and/or during data collection.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: November 8, 2022
    Inventors: Alan Abul-Haj, Christopher Slawinski, Kevin Hazen, Roxanne Abul-Haj, Benjamin Mbouombouo, Alodeep Sanyal
  • Patent number: 11432748
    Abstract: The invention comprises a method and apparatus for sampling optical pathways having a common tissue depth, such as a maximum mean depth of penetration in the dermis, with a common detector of a person for analysis in a noninvasive analyte property determination system, comprising the steps of: probing skin with a range of illumination zone-to-detection zone distances with at least two wavelength ranges, which optionally overlap, and detecting, using a common detector, illumination zone-to-detection zone distances having mean optical pathways probing the common tissue layer, such as without the mean optical pathways entering the subcutaneous fat layer of the person. Optionally, the skin tissue layers are modulated and/or treated via tissue displacement before and/or during data collection.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: September 6, 2022
    Inventors: Roxanne Abul-Haj, Kevin Hazen, Christopher Slawinski, Benjamin Mbouombouo, Alodeep Sanyal, Alan Abul-Haj
  • Patent number: 11237210
    Abstract: Methods and apparatuses to assign faults to nets in an integrated circuit (IC) are described. Each net comprises a drive pin, a set of load pins, and a fan-out structure that electrically couples the drive pin to the set of load pins. During operation, a fan-out structure of a net can be partitioned into a set of non-overlapping subnets and a set of branch nodes, wherein each branch node electrically couples three or more non-overlapping subnets. Next, each branch node can be represented by using a subnet primitive, wherein each subnet primitive comprises three or more pins that are electrically coupled to non-overlapping subnets that are electrically coupled by the branch node. A fault can then be assigned to a pin of a subnet primitive that is electrically coupled to a non-overlapping subnet, thereby modeling the fault in the non-overlapping subnet.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 1, 2022
    Assignee: Synopsys, Inc.
    Inventors: Alodeep Sanyal, Girish A. Patankar, Rohit Kapur, Salvatore Talluto
  • Patent number: 11132424
    Abstract: A power-optimized eco-system for tracking a user's health comprises: one or more wearable remote sensors, each wirelessly communicating only with one wearable central sensor; a portable device readily accessible to the user; and a cloud platform. Each sensor is configured to measure data indicative of one or more physiological parameters. The central sensor is configured to receive and subsequently process data measured by each remote sensor, to process data measured by the central sensor, and to generate corresponding instructions. The portable device comprises: a receiver wirelessly receiving the processed data and instructions from the central sensor; a processor running a mobile application handling the processed data and instructions; and a transmitter. The cloud platform is configured to: receive the processed data from the transmitter; analyze the received processed data; and transmit the results of the analysis to at least one of the portable device and an authorized healthcare entity.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: September 28, 2021
    Inventors: Alodeep Sanyal, Benjamin Mbouombouo, Sankha Bhattacharya, Nilanjan Banerjee, Indranil Sen-Gupta
  • Publication number: 20200337603
    Abstract: The invention comprises a method and apparatus for sampling a common tissue volume and/or a common skin layer skin of a person as a part of noninvasively determining an analyte property with an analyzer including: a set of detectors at least partially embedded in a probe housing, the probe housing comprising a sample side surface, the detectors including a first and second range of detection zones of differing radial distances from a first illumination zone and second illumination zone, respectively coupled to separate sources, with surface paths between the sources and detectors overlapping a common skin area during use.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 29, 2020
    Inventors: Kevin Hazen, Alan Abul-Haj, Roxanne Abul-Haj, Christopher Slawinski, Alodeep Sanyal, Benjamin Mbouombouo
  • Publication number: 20200337600
    Abstract: The invention comprises a method and apparatus for selecting optical pathways sampling a common tissue position, such as a lateral mean range in the dermis, of a person for analysis in a noninvasive analyte property determination system, comprising the steps of: probing skin with a range of illumination zone-to-detection zone distances with at least two wavelength ranges, which optionally overlap, and selecting, using a metric, illumination zone-to-detection zone distances having mean optical pathways probing the common tissue layer, such as without the mean optical pathways entering the subcutaneous fat layer of the person. Optionally, the skin tissue layers are modulated and/or treated via tissue displacement before and/or during data collection.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 29, 2020
    Inventors: Christopher Slawinski, Kevin Hazen, Roxanne Abul-Haj, Benjamin Mbouombouo, Alodeep Sanyal, Alan Abul-Haj
  • Publication number: 20200337611
    Abstract: The invention comprises a method and apparatus for selecting optical pathways sampling a common tissue layer, such as the dermis, of a person for analysis in a noninvasive analyte property determination systemy, comprising the steps of: probing skin with a range of illumination zone-to-detection zone distances with at least two wavelength ranges, which optionally overlap, and selecting, using a metric, illumination zone-to-detection zone distances having mean optical pathways probing the common tissue layer, such as without the mean optical pathways entering the subcutaneous fat layer of the person. Optionally, the skin tissue layers are modulated and/or treated via tissue displacement before and/or during data collection.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 29, 2020
    Inventors: Alan Abul-Haj, Christopher Slawinski, Kevin Hazen, Roxanne Abul-Haj, Benjamin Mbouombouo, Alodeep Sanyal
  • Publication number: 20200337606
    Abstract: The invention comprises a method and apparatus for sampling optical pathways having a common tissue depth, such as a maximum mean depth of penetration in the dermis, with a common sample position of a person for analysis in a noninvasive analyte property determination system, comprising the steps of: probing skin with a range of illumination zone-to-detection zone distances with at least two wavelength ranges and detecting, using a set of detectors, illumination zone-to-detection zone distances having mean optical pathways probing the common tissue layer, such as without the mean optical pathways entering the subcutaneous fat layer of the person. Optionally, the skin tissue layers are modulated and/or treated via tissue displacement before and/or during data collection. Optionally, given illumination zone-to-detection zone distances are dynamically selected based upon a measure of state of the skin of the person.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 29, 2020
    Inventors: Kevin Hazen, Benjamin Mbouombouo, Alodeep Sanyal, Alan Abul-Haj, Roxanne Abul-Haj, Christopher Slawinski
  • Publication number: 20200337612
    Abstract: The invention comprises a method and apparatus for sampling optical pathways having a common tissue depth, such as a maximum mean depth of penetration in the dermis, with a common detector of a person for analysis in a noninvasive analyte property determination system, comprising the steps of: probing skin with a range of illumination zone-to-detection zone distances with at least two wavelength ranges, which optionally overlap, and detecting, using a common detector, illumination zone-to-detection zone distances having mean optical pathways probing the common tissue layer, such as without the mean optical pathways entering the subcutaneous fat layer of the person. Optionally, the skin tissue layers are modulated and/or treated via tissue displacement before and/or during data collection.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 29, 2020
    Inventors: Roxanne Abul-Haj, Kevin Hazen, Christopher Slawinski, Benjamin Mbouombouo, Alodeep Sanyal, Alan Abul-Haj
  • Publication number: 20200337602
    Abstract: The invention comprises a method and apparatus for sampling a common tissue volume and/or a common skin layer skin of a person as a part of noninvasive analyte property determination system, comprising the steps of: providing an analyzer, comprising at least three detectors at least partially embedded in a probe housing, the probe housing comprising a sample side surface, the detectors including a first and second range of detection zones of differing radial distances from a first illumination zone and second illumination zone, respectively coupled to separate sources; repetitively illuminating the illumination zones of the skin with photons in a range of 1200 to 2500 nm; and detecting portions of light from the sources with the at least three detectors, the detectors positioned on a common line with the sources.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 29, 2020
    Inventors: Benjamin Mbouombouo, Alan Abul-Haj, Roxanne Abul-Haj, Christopher Slawinski, Alodeep Sanyal, Kevin Hazen
  • Publication number: 20200337601
    Abstract: The invention comprises a method and apparatus for sampling skin of a person as a part of noninvasive analyte property determination system, comprising the steps of: providing an analyzer, comprising: sources and at least three detectors at least partially embedded in a probe housing, the probe housing comprising a sample side surface, the detectors including: a range of differing radial distances from a first illumination zone; repetitively illuminating an illumination zone of the skin with photons in a range of 1200 to 2500 nm; detecting portions of the first photons with the at least three detectors; and using signals from the at least three detectors and a metric, respectively classifying the skin into a first, second, and third tissue state, the radial distances of the at least three detectors differing from each other by greater than ten percent.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 29, 2020
    Inventors: Kevin Hazen, Benjamin Mbouombouo, Alan Abul-Haj, Roxanne Abul-Haj, Christopher Slawinski, Alodeep Sanyal
  • Publication number: 20200163596
    Abstract: The invention comprises a method for noninvasively determining a sample property, comprising controlling photon generation from a source and analyzing signal from a set of detectors; irradiating an illumination zone of skin with the photons; and detecting diffusely reflected photons from the skin, the set of detectors respectively optically coupled to a set of detection zones of the skin positioned along a spiral path between a first and second radial distance from the illumination zone, where a first detection zone of a first detector of the set of detectors extends radially outward from the illumination zone to at least an inward radial distance, from the illumination zone, of a second detection zone of a second detector of the set of detectors, where at least one detection zone of the set of detection zones has a central radial distance from the illumination zone between the first and second radial distances.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 28, 2020
    Inventors: Alodeep Sanyal, Benjamin Mbouombouo, Roxanne Abul-Haj, Alan Abul-Haj, Christopher Slawinski, Kevin Hazen
  • Publication number: 20200085352
    Abstract: The invention comprises a method and apparatus for noninvasively determining state of a person, comprising the steps of: providing an analyzer comprising a first and second spectrometer unit and a main controller subsystem; replaceably attaching the first spectrometer unit to the person at a first illumination zone; the first spectrometer unit delivering first photons, from first illumination optics, along a first mean z-axis optical path normal to a first x/y-plane tangentially contacting the first illumination zone of the person; replaceably attaching a second spectrometer unit to the person at a second illumination zone; the second spectrometer delivering second photons, from second illumination optics, along a second mean z-axis optical path perpendicular to a second x/y-plane tangentially contacting the second illumination zone of the skin, the first x/y-plane noncoplanar with the second x/y-plane; and the main controller processing detected signals to generate at least one measure of state of the person
    Type: Application
    Filed: November 22, 2019
    Publication date: March 19, 2020
    Inventors: Alodeep Sanyal, Benjamin Mbouombouo, Roxanne Abul-Haj, Alan Abul-Haj, Christopher Slawinski, Kevin Hazen
  • Patent number: 10254343
    Abstract: Methods and apparatuses to generate test patterns for detecting faults in an integrated circuit (IC) are described. During operation, the system receives a netlist and a layout for the IC. The system then generates a set of faults associated with the netlist to model a set of defects associated with the IC. Next, the system determines a set of likelihoods of occurrence for the set of faults based at least on a portion of the layout associated with each fault in the set of faults. The system subsequently generates a set of test patterns to target the set of faults, wherein the set of test patterns are generated based at least on the set of likelihoods of occurrence associated with the set of faults.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: April 9, 2019
    Assignee: SYNOPSYS, INC.
    Inventors: Alodeep Sanyal, Girish A. Patankar, Rohit Kapur, Salvatore Talluto