Patents by Inventor Chandrakant Mehta

Chandrakant Mehta 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: 20240089905
    Abstract: Aspects presented herein may enhance the accuracy and/or latency of UE positioning based on crowd-sourcing, where a network entity may compute a position estimate of a UE based on neighbor-cell scan data from the UE and one or more reference UEs. In one aspect, a network entity receives a first set of measurements associated with at least one cell from a UE. The network entity performs a position estimation of the UE based on at least one of the first set of measurements associated with the at least one cell, a second set of measurements for each of a set of reference UEs, or a location of each of the set of reference UEs via an ML model, where the UE and the set of reference UEs include at least one common cell.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Inventors: Sooryanarayanan GOPALAKRISHNAN, Jay Kumar SUNDARARAJAN, Taesang YOO, Naga BHUSHAN, Guttorm Ringstad OPSHAUG, Grant MARSHALL, Chandrakant MEHTA, Zongjun QI
  • Patent number: 11873243
    Abstract: A method for inhibiting silica scale formation which treats aqueous systems containing silica with a bottle brush polymer. The bottle brush polymer includes a repeat unit obtained after polymerization of one or more anionic monomers, and a repeat unit obtained after polymerization of one or more polyoxoalkylene-containing monomers. The bottle brush polymer may further include a repeat unit obtained after polymerization of one or more nonionic monomers. The addition of the bottle brush polymer to the aqueous system results in the inhibition of silica scale.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: January 16, 2024
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY
    Inventors: Puspendu Deo, Graham P. Abramo, Kaylie L. Young, Somil Chandrakant Mehta
  • Publication number: 20230350925
    Abstract: Implementations relate to systems and methods for aggregating and presenting data related to geographic locations. Geotag data related to geographic locations and associated features or attributes can be collected to build a regional profile characterizing a set of locations within the region. Geotag data related to the constituent locations, such as user ratings or popularity ranks for restaurants, shops, parks, or other features, sites, or attractions, can be combined to generate a profile of characteristics of locations in the region. The platform can generate recommendations of locations to transmit to the user of a mobile device, based for instance on the location of the device in the region as reported by GPS or other location service and the regional profile. Geotag data can include audio data analyzed using region-specific terms, and user recommendations can be presented via dynamic menus based on regional profiles, user preferences or other criteria.
    Type: Application
    Filed: June 8, 2023
    Publication date: November 2, 2023
    Inventors: Mark BOYNS, Chandrakant MEHTA, Jeffrey TSAY, Giridhar Dhati MANDYAM
  • Patent number: 11720608
    Abstract: Implementations relate to systems and methods for aggregating and presenting data related to geographic locations. Geotag data related to geographic locations and associated features or attributes can be collected to build a regional profile characterizing a set of locations within the region. Geotag data related to the constituent locations, such as user ratings or popularity ranks for restaurants, shops, parks, or other features, sites, or attractions, can be combined to generate a profile of characteristics of locations in the region. The platform can generate recommendations of locations to transmit to the user of a mobile device, based for instance on the location of the device in the region as reported by GPS or other location service and the regional profile. Geotag data can include audio data analyzed using region-specific terms, and user recommendations can be presented via dynamic menus based on regional profiles, user preferences or other criteria.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: August 8, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Mark Boyns, Chandrakant Mehta, Jeffrey Tsay, Gridhar Mandyam
  • Publication number: 20220237631
    Abstract: Implementations relate to systems and methods for generating a user profile based on periodic location fixes. A cellular telephone or other mobile device captures location information via GPS or other capability. A location history can be generated from accumulated location fixes. The location history is then analyzed to detect the user's travel and dwell patterns. That information can be combined with business classification (e.g., SIC, etc.) or Point of Interest (POI) databases to identify a user's likely home, work, or other locations based on dwell-times, time of day, and other parameters. The user's age and gender can potentially be inferred based on types of locations visited, such as school locations. The user profile can be correlated with market segmentation databases to generate a marketing rating, such as a Nielsen or Claritas rating. Advertising, media, or other content can then be tailored to the user's individual location and demographic profiles.
    Type: Application
    Filed: April 19, 2022
    Publication date: July 28, 2022
    Inventors: Chandrakant MEHTA, Robert LEWIS
  • Patent number: 11341511
    Abstract: Implementations relate to systems and methods for generating a user profile based on periodic location fixes. A cellular telephone or other mobile device captures location information via GPS or other capability. A location history can be generated from accumulated location fixes. The location history is then analyzed to detect the user's travel and dwell patterns. That information can be combined with business classification (e.g., SIC, etc.) or Point of Interest (POI) databases to identify a user's likely home, work, or other locations based on dwell-times, time of day, and other parameters. The user's age and gender can potentially be inferred based on types of locations visited, such as school locations. The user profile can be correlated with market segmentation databases to generate a marketing rating, such as a Nielsen or Claritas rating. Advertising, media, or other content can then be tailored to the user's individual location and demographic profiles.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: May 24, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Chandrakant Mehta, Robert Lewis
  • Patent number: 11284218
    Abstract: A UE includes: at least one sensor configured to provide at least one sensor measurement; and a processor configured to: determine first and second ranges between the UE and a positioning signal source based on first and second positioning signal measurements of first and second positioning signals from the positioning signal source corresponding to first and second times; determine whether a selected range of the first range or the second range is a multipath range based on the first range, the second range, and movement of the UE between the first time and the second time indicated by the at least one sensor measurement; and discount use of the selected range in a positioning technique in response to the selected range being determined to be a multipath range.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: March 22, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Chandrakant Mehta, Gautam Nirula, William Morrison, Grant Marshall, Guttorm Ringstad Opshaug
  • Publication number: 20210314734
    Abstract: A UE includes: at least one sensor configured to provide at least one sensor measurement; and a processor configured to: determine first and second ranges between the UE and a positioning signal source based on first and second positioning signal measurements of first and second positioning signals from the positioning signal source corresponding to first and second times; determine whether a selected range of the first range or the second range is a multipath range based on the first range, the second range, and movement of the UE between the first time and the second time indicated by the at least one sensor measurement; and discount use of the selected range in a positioning technique in response to the selected range being determined to be a multipath range.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 7, 2021
    Inventors: Chandrakant MEHTA, Gautam NIRULA, William MORRISON, Grant MARSHALL, Guttorm OPSHAUG
  • Publication number: 20210221723
    Abstract: A method of inhibiting silica and silicate scale formation via treating an aqueous system containing silica with an effective amount of a chelating agent blended with a polymeric dispersant in a weight ratio range from greater than 1.0:0.5 to less than 1.0:3.0, agent to dispersant, including blends in a weight ratio of 1:1. Specifically, the chelating agent is either EDTA or DTPA, while the polymer dispersant is an acid and alkylene oxide derived dispersant.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 22, 2021
    Inventors: Puspendu Deo, Maria Simon, Pramod Akhade, Graham P. Abramo, Kaylie L. Young, Somil Chandrakant Mehta
  • Publication number: 20210221724
    Abstract: A method for inhibiting silica scale formation which treats aqueous systems with a polymerizable-acid graft copolymer that includes an unsaturated grafting acid and having a percent acid graft of between about 3 wt. % and about 35 wt. %, as well as an alkylene oxide polymer backbone.
    Type: Application
    Filed: May 17, 2019
    Publication date: July 22, 2021
    Inventors: Puspendu Deo, Graham P. Abramo, Kaylie L. Young, Somil Chandrakant Mehta
  • Publication number: 20210157828
    Abstract: Implementations relate to systems and methods for aggregating and presenting data related to geographic locations. Geotag data related to geographic locations and associated features or attributes can be collected to build a regional profile characterizing a set of locations within the region. Geotag data related to the constituent locations, such as user ratings or popularity ranks for restaurants, shops, parks, or other features, sites, or attractions, can be combined to generate a profile of characteristics of locations in the region. The platform can generate recommendations of locations to transmit to the user of a mobile device, based for instance on the location of the device in the region as reported by GPS or other location service and the regional profile. Geotag data can include audio data analyzed using region-specific terms, and user recommendations can be presented via dynamic menus based on regional profiles, user preferences or other criteria.
    Type: Application
    Filed: February 2, 2021
    Publication date: May 27, 2021
    Inventors: Mark BOYNS, Chandrakant MEHTA, Jeffrey TSAY, Gridhar Dhati MANDYAM
  • Patent number: 10942950
    Abstract: Implementations relate to systems and methods for aggregating and presenting data related to geographic locations. Geotag data related to geographic locations and associated features or attributes can be collected to build a regional profile characterizing a set of locations within the region. Geotag data related to the constituent locations, such as user ratings or popularity ranks for restaurants, shops, parks, or other features, sites, or attractions, can be combined to generate a profile of characteristics of locations in the region. The platform can generate recommendations of locations to transmit to the user of a mobile device, based for instance on the location of the device in the region as reported by GPS or other location service and the regional profile. Geotag data can include audio data analyzed using region-specific terms, and user recommendations can be presented via dynamic menus based on regional profiles, user preferences or other criteria.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 9, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Mark Boyns, Chandrakant Mehta, Jeffrey Tsay, Giridhar Mandyam
  • Patent number: 10322955
    Abstract: Provided are compositions and methods that are useful for clarifying water, reducing turbidity of water, and removing salts from water. The compositions comprise (a) an anionic flocculant comprising at least one of an alkali swellable emulsion (ASE) or hydrophobically-modified alkali swellable emulsion (HASE), and (b) a cationic flocculant comprising (i) an aluminum-containing compound, and (ii) a copolymer of acrylamide and a cationic monomer comprising at least one of a diallyldialkylammonium quaternary compound, acrylamidoalkyltrialkylammonium quaternary compound, methacrylamidoalkyltrialkylammonium quaternary compound, and mixtures thereof.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: June 18, 2019
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Somil Chandrakant Mehta, Mahesh R. Sawant
  • Publication number: 20190066126
    Abstract: Implementations relate to systems and methods for generating a user profile based on periodic location fixes. A cellular telephone or other mobile device captures location information via GPS or other capability. A location history can be generated from accumulated location fixes. The location history is then analyzed to detect the user's travel and dwell patterns. That information can be combined with business classification (e.g., SIC, etc.) or Point of Interest (POI) databases to identify a user's likely home, work, or other locations based on dwell-times, time of day, and other parameters. The user's age and gender can potentially be inferred based on types of locations visited, such as school locations. The user profile can be correlated with market segmentation databases to generate a marketing rating, such as a Nielsen or Claritas rating. Advertising, media, or other content can then be tailored to the user's individual location and demographic profiles.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Inventors: Chandrakant MEHTA, Robert LEWIS
  • Patent number: 10160682
    Abstract: A method for inhibiting silica scale formation in an aqueous system by adding a hydrophobically-modified alkylene oxide urethane copolymer anti-scalant to the water used in the aqueous system.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: December 25, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Somil Chandrakant Mehta, Alain DuFour
  • Patent number: 10118848
    Abstract: A method for inhibiting silica scale formation in an aqueous system by adding an amine-terminated polyoxyalkylene anti-scalant to the water used in the aqueous system.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: November 6, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Somil Chandrakant Mehta, Alain DuFour
  • Patent number: 9888360
    Abstract: Embodiments may automatically place access points (APs) on floor plans by incorporating a number of conventions for identifying types and locations of APs. These conventions may include the name of APs, MAC addresses, lat/lon information, and feature analysis or image recognition techniques for matching visual cues if the AP locations are marked on images. Some embodiment may conduct several other operations to optimize placement of APs. These optimization operations may reduce the number of steps needed to place APs on floor plans, and/or may reduce extraneous and superfluous information from the floor plans that may clutter the annotated floor plan map.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: February 6, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Abhinav Sharma, Sunil Patel, Murthy S. Vempati, Saumitra Mohan Das, Chandrakant Mehta, Rupali T. Desai
  • Publication number: 20170367066
    Abstract: Techniques disclosed herein are generally directed toward providing customized location database information regarding terrestrial transceivers to a mobile device (e.g., a semi-connected mobile device) by causing the mobile device to scan for terrestrial transceivers during a first period of time, provide a list of the terrestrial transceivers detected during the first period of time to a location server, and receive location information for terrestrial transceivers on the list. Using this location information, the mobile device can subsequently (e.g., during a second period of time) calculate its position when the terrestrial transceivers are detected.
    Type: Application
    Filed: December 30, 2016
    Publication date: December 21, 2017
    Inventors: Ashok Bhatia, Neethu Joseph, Wei Chen, Meghna Agrawal, Chandrakant Mehta
  • Publication number: 20170253503
    Abstract: Provided are compositions and methods that are useful for clarifying water, reducing turbidity of water, and removing salts from water. The compositions comprise (a) an anionic flocculant comprising at least one of an alkali swellable emulsion (ASE) or hydrophobically-modified alkali swellable emulsion (HASE), and (b) a cationic flocculant comprising (i) an aluminum-containing compound, and (ii) a copolymer of acrylamide and a cationic monomer comprising at least one of a diallyldialkylammonium quaternary compound, acrylamidoalkyltrialkylammonium quaternary compound, methacrylamidoalkyltrialkylammonium quaternary compound, and mixtures thereof.
    Type: Application
    Filed: August 21, 2015
    Publication date: September 7, 2017
    Applicants: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Somil Chandrakant Mehta, Mahesh R. Sawant
  • Publication number: 20170197855
    Abstract: A method for inhibiting silica scale formation in an aqueous system by adding an amine-terminated polyoxyalkylene anti-scalant to the water used in the aqueous system.
    Type: Application
    Filed: June 2, 2015
    Publication date: July 13, 2017
    Inventors: Somil Chandrakant Mehta, Alain DuFour