Patents by Inventor Vishnu Vardhan

Vishnu Vardhan 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: 11354391
    Abstract: Aspects generally relate to an apparatus for authenticating a user. The apparatus can include a screen, and located under the screen are a plurality of fingerprint scanners, the plurality of fingerprint scanners corresponding to respective regions of the screen. An interface requests a location of the screen that an application uses for a fingerprint scan. A screen location touched by a user is identified, and based on the screen location touched by the user and the location of the screen that an application uses for a fingerprint scan, enabling fingerprint scanners covering the region of the location of the screen.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: June 7, 2022
    Assignee: Qualcomm Incorporated
    Inventors: Surendra Kompala, Prakash Tiwari, Vishnu Vardhan Kasilya Sudarsan, Naga Chandan Babu Gudivada
  • Publication number: 20220164421
    Abstract: In some aspects, a user device may detect an authentication event associated with unlocking the user device. The user device may determine, based at least in part on sensor data from a sensor of the user device, an environmental context of the user device. The user device may select, from a plurality of authentication functions of the user device, an authentication function based at least in part on the environmental context of the user device. The user device may activate an authentication component that is associated with the authentication function to authenticate a user in association with unlocking the user device. Numerous other aspects are provided.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 26, 2022
    Inventors: Russell GRUHLKE, Naga Chandan Babu GUDIVADA, Vishnu Vardhan KASILYA SUDARSAN, Sumeet Kumar SAHU, Ravishankar SIVALINGAM
  • Patent number: 11343748
    Abstract: Methods and apparatuses for maintaining network information. A method for operating a base station (BS) in a wireless communication network includes receiving a neighbor discovery signal block (NDSB) from a neighbor BS in the wireless communication network, generating measurement information based on the NDSB, and generating a path metric for the neighbor BS based on the generated measurement information. The method further includes determining whether the neighbor BS as an interferer neighbor BS based on comparison of the path metric to a threshold and updating network information maintained at the BS based on the determination of whether the neighbor BS is the interferer neighbor BS.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: May 24, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Vishnu Vardhan Ratnam, Jeongho Jeon, Joonyoung Cho
  • Patent number: 11333079
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to detect air flow separation of an engine. An example apparatus includes hardware, and memory including instructions that, when executed, cause the hardware to at least determine an inlet flow separation parameter based on a first pressure value from a first pressure sensor included in a nacelle of a turbofan and a second pressure value from a second pressure sensor included in the nacelle, determine a severity level parameter based on the inlet flow separation parameter, the severity level parameter based on a difference between the first pressure value and the second pressure value, and adjust a contribution of airflow from aft of a fan of the turbofan based on the severity level parameter.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: May 17, 2022
    Assignee: General Electric Company
    Inventors: Sai Venkata Kathik Saripella, Vishnu Vardhan Venkata Tatiparthi, Keith Blodgett
  • Patent number: 11319308
    Abstract: The present disclosure relates to novel processes for the preparation of compounds useful as stimulators of soluble guanylate cyclase (sGC). These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula (I), including Compound (I), in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: May 3, 2022
    Assignee: Cyclerion Therapeutics, Inc.
    Inventors: Song Xue, Vishnu Vardhan Reddy Karnati, Robert C. Livingston
  • Patent number: 11310726
    Abstract: Methods and apparatuses for resource allocation and timing handling in a wireless communication network. A method of operating a base station (BS) in the wireless communication network includes communicating with at least a first parent BS of the BS in the wireless communication network according to a slot pattern of the BS. The slot pattern indicates slots on which the BS can receive and slots on which the BS can transmit. The method further includes receiving discovery information about a neighbor BS in the wireless communication network and determining whether to add the neighbor BS as a second parent BS of the BS based on the discovery information about the neighbor BS. The method further includes determining a resource allocation to the second parent BS based on the slot pattern of the BS and communicating with the second parent BS based on the determined resource allocation.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: April 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Vishnu Vardhan Ratnam, Jeongho Jeon, Joonyoung Cho, Russell Douglas Ford
  • Publication number: 20220095267
    Abstract: A method for performing line-of-sight (LoS)/non-line-of-sight (NLoS) filtering includes collecting, from at least one user equipment (UE) operating within a coverage area of a base station, a plurality of measurement reports from the at least one UE, wherein each measurement report of the plurality of measurement reports comprises a measured value of a signal parameter and location information of the at least one UE. The method further includes training a LoS/NLoS classification model on the plurality of measurement reports, obtaining a new measurement report from a UE operating at a first location within the coverage area of the base station and passing the new measurement report from the UE to the trained LoS/NLoS classification model to obtain a LoS/NLoS classification of the first location.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 24, 2022
    Inventors: Rubayet Shafin, Vishnu Vardhan Ratnam, Hao Chen, Yan Xin, Jianzhong Zhang
  • Patent number: 11274096
    Abstract: The present disclosure relates to novel processes for the preparation of compounds of Formula I. Some of these compounds are useful as simulators of soluble guanylate cyclase (sGC). Others are useful intermediates towards the preparation of said simulators. These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula I in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: March 15, 2022
    Assignee: Cyclerion Therapeutics, Inc.
    Inventors: Debra Jane Wallace, Fenger Zhou, Yuguang Wang, Takashi Nakai, Vishnu Vardhan Reddy Karnati, Wayne C. Schairer, William Kissel, Song Xue, Ahmad Hashash
  • Patent number: 11276100
    Abstract: A system and method for predicting sellability of a fashion product is provided. The system includes a memory having computer-readable instructions stored therein. The system further includes a processor configured to access one or more catalogue images of a fashion product. The processor is configured to determine a plurality of visual attributes of the fashion product. The processor is further configured to determine a plurality of non-visual attributes corresponding to the fashion product. In addition, the processor is configured to estimate a first sellability confidence value for the reference fashion style using a deep learning model. The first sellability confidence value is estimated based upon the visual attributes. Further, the processor is configured to estimate a second sellability confidence value for the reference fashion style using a non-visual parameter model. The second sellability confidence value is estimated based upon the non-visual attributes.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: March 15, 2022
    Assignee: Myntra Design Private Limited
    Inventors: Prakash Anusha, Makkapati Vishnu Vardhan, Arora Sagar
  • Patent number: 11265462
    Abstract: Methods for capturing intended subjects in an image are disclosed. Various embodiments may include determining a first quantity of a bilateral body part of individuals visible in a first preview image obtained by a first camera-lens combination having a first field of view, and automatically selecting one of a plurality of camera-lens combinations to use in capturing an image based on the first quantity of the bilateral body part of individuals visible in the first preview image. Some embodiments may include selecting a wide-angle camera-lens combination in response to the determined quantity of the bilateral body part of individuals visible in a first preview image is odd. Some embodiments may include automatically switching back to a standard or default camera-lens combination if an individual added in a wide-angle image is separated from the individuals visible in the first preview image by a predetermined threshold distance or distance ratio.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: March 1, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Nikhil Verma, Vishnu Vardhan Kasilya Sudarsan, Sumeet Kumar Sahu, Ganesh Babu Ketti Gangadharan
  • Publication number: 20220053345
    Abstract: A core network entity (CNE) can predict received signal strength values for base station (BS). In response to a triggering event, the CNE fetches information on BS configuration parameters, including at least one of: a BS class, a BS location, a BS height, an orientation of the BS, a BS antenna pattern, and topographical details surrounding the BS. The BS obtains, processes and forwards to the CNE, measurement reports created by a user equipment (UE) including a signal strength value and a location of the UE. The CNE pools the measurement reports based on the BS class and, in response to another triggering event, recalibrates signal strength prediction tools, which can predict received signal strength values from the BS to a location in a vicinity of the BSs. The CNE also pools and stores the measurement reports and corresponding BS configuration parameters, after post processing and compression.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 17, 2022
    Inventors: Samuel Albert, Vishnu Vardhan Ratnam, Yan Xin
  • Patent number: 11240817
    Abstract: A base station (BS) in a wireless communication network for bandwidth allocation requests (BARs) and method of operating the BS. The method includes receiving an uplink (UL) BAR for an amount of UL resources for transmission of UL data to the BS and determining, based at least in part on the UL BAR, an amount of backhaul resources for transmission of backhaul data from the BS to a parent BS of the BS via a wireless backhaul connection. The method further includes receiving the UL data; transmitting, to the parent BS at least before reception of the UL data is complete, a first BAR indicating the determined amount of the backhaul resources; and transmitting the received UL data to the parent BS via the wireless backhaul connection based on the first BAR.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: February 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeongho Jeon, Vishnu Vardhan Ratnam, Joonyoung Cho
  • Patent number: 11236924
    Abstract: The present disclosure relates to a technology for Sensor Networks, Machine to Machine (M2M), Machine Type Communication (MTC), and Internet of Things (IoT). The present disclosure may be used for an intelligent service (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) that is based on the above technologies.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: February 1, 2022
    Inventors: Sungmok Seo, Vishnu Vardhan Vinjam, Jeongil Seo, Kwanwoo Song, Dongseop Lee
  • Publication number: 20220024909
    Abstract: The present disclosure relates to novel processes for the preparation of compounds of Formula I. Some of these compounds are useful as stimulators of soluble guanylate cyclase (sGC). Others are useful intermediates towards the preparation of said stimulators. These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula I in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 27, 2022
    Inventors: Debra Jane Wallace, Fenger Zhou, Yuguang Wang, Takashi Nakai, Vishnu Vardhan Reddy Karnati, Wayne C. Schairer, William Kissel, Song Xue, Ahmad Hashash
  • Publication number: 20220000580
    Abstract: The invention relates to an active marker device (100) for being introduced into a human tissue and for tracking a region of interest of a human body. The active marker device comprises a light source (101) for emitting light such that the emitted light can be detected by an optical sensor. In this way, the active marker device and/or the region of interest can be tracked by a tracking system comprising the optical sensor. The active marker device (100) further comprises a switch (102) for turning the light source on and off and for operating the light source in a pulsed mode.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: BERNARDUS HENDRIKUS WILHELMUS HENDRIKS, MICHAEL GRASS, THOMAS KOEHLER, HAROLD AGNES WILHELMUS SCHMEITZ, ROLAND PROKSA, VISHNU VARDHAN PULLY, MARCO ANDREAS JACOBUS VAN AS, WALTHERUS CORNELIS JOZEF BIERHOFF, FRANCISCUS MARINUS ANTONIUS MARIA VAN GAAL, DRAZENKO BABIC
  • Publication number: 20220006948
    Abstract: Methods for capturing intended subjects in an image are disclosed. Various embodiments may include determining a first quantity of a bilateral body part of individuals visible in a first preview image obtained by a first camera-lens combination having a first field of view, and automatically selecting one of a plurality of camera-lens combinations to use in capturing an image based on the first quantity of the bilateral body part of individuals visible in the first preview image. Some embodiments may include selecting a wide-angle camera-lens combination in response to the determined quantity of the bilateral body part of individuals visible in a first preview image is odd. Some embodiments may include automatically switching back to a standard or default camera-lens combination if an individual added in a wide-angle image is separated from the individuals visible in the first preview image by a predetermined threshold distance or distance ratio.
    Type: Application
    Filed: July 6, 2020
    Publication date: January 6, 2022
    Inventors: Nikhil VERMA, Vishnu Vardhan KASILYA SUDARSAN, Sumeet Kumar SAHU, Ganesh Babu KETTI GANGADHARAN
  • Publication number: 20210360456
    Abstract: A method for operating a base station is provided. The method includes in response to a triggering event, fetching information on a base station (BS) configuration parameters comprising a location, a height, an antenna pattern, and topographical details surrounding the BS; determining the BS configuration parameters that are error prone and require re-estimation; obtain measurement reports created by at least one user equipment (UE); determining an audit method to perform an audit correction, the audit correction based on the one or more of the BS configuration parameters to re-estimate, available BS information and the measurement reports; performing the audit correction, to obtain a result based on a computed score for each candidate value of the BS configuration parameters; generating, based on the result, one or more corrective actions; and adjusting at least one of the BS configuration parameters based on the one or more corrective actions.
    Type: Application
    Filed: January 19, 2021
    Publication date: November 18, 2021
    Inventors: Vishnu Vardhan Ratnam, Samuel Albert, Rubayet Shafin, Hao Chen, Yan Xin, Mandar N. Kulkarni, Jianzhong Zhang
  • Publication number: 20210332764
    Abstract: Methods, apparatus, systems, and articles of manufacture are to control air flow separation of an engine. An example turbofan includes a nacelle having an outer lip surface, an inner lip surface, a first opening and a second opening, the first opening coupled to a first region forward of a fan of the turbofan, the second opening coupled to a second region aft of the fan, the nacelle including a first pressure sensor coupled to the outer lip surface, a second pressure sensor coupled to the inner lip surface, and an actuator, and a conduit coupled to the actuator, the conduit configured to have a first end and a second end, the first end coupled to the first opening, the second end coupled to the second opening.
    Type: Application
    Filed: April 28, 2020
    Publication date: October 28, 2021
    Inventors: Sai Venkata Kathik Saripella, Vishnu Vardhan Venkata Tatiparthi, Keith Blodgett
  • Publication number: 20210332763
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to detect air flow separation of an engine. An example apparatus includes hardware, and memory including instructions that, when executed, cause the hardware to at least determine an inlet flow separation parameter based on a first pressure value from a first pressure sensor included in a nacelle of a turbofan and a second pressure value from a second pressure sensor included in the nacelle, determine a severity level parameter based on the inlet flow separation parameter, the severity level parameter based on a difference between the first pressure value and the second pressure value, and adjust a contribution of airflow from aft of a fan of the turbofan based on the severity level parameter.
    Type: Application
    Filed: April 28, 2020
    Publication date: October 28, 2021
    Inventors: Sai Venkata Kathik Saripella, Vishnu Vardhan Venkata Tatiparthi, Keith Blodgett
  • Patent number: 11154199
    Abstract: A medical imaging system for identifying a target structure (TS), e.g. a tumor, in a biological tissue. A hyperspectral camera system is used for imaging a surface area (A1) of the tissue (BT), e.g. with a limited spectral resolution, but enough to allow identification of suspicious areas where the target structure (TS) may be, e.g. such areas can be visually indicated on a display to the operator. A probe (PR), e.g. an optical surface probe, is used to provide probe measurement of a smaller surface area (A2) of the tissue, but with more information indicative of the target structure. The probe is selected to provide a higher specificity with respect to identification of the target structure than the hyperspectral camera (HSC). The hyperspectral processing algorithm (PP) is then calibrated based on probe measurement data performed within the suspicious areas, thus providing a calibrated hyperspectral processing algorithm resulting in images with an enhanced sensitivity to identify the target structure.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: October 26, 2021
    Assignee: Koninklijke Philips N.V.
    Inventors: Bernardus Hendrikus Wilhelmus Hendriks, Johannes Joseph Hubertina Barbara Schleipen, Christian Reich, Gerhardus Eilhelmus Lucassen, Manfred Mueller, Vishnu Vardhan Pully