Patents by Inventor Vitali Loseu

Vitali Loseu 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: 20210132213
    Abstract: An electronic device includes a Lidar sensor, a radar sensor, and a processor. The processor is configured to identify one or more objects from Lidar scans. The processor is configured to transmit, via the radar sensor, radar signals for object detection based on reflections of the radar signals received by the radar sensor. While the electronic device travels the area, the processor is configured to generate a first map indicating one or more objects within an area based on the Lidar scans and a second map based on the radar signals. The processor is configured to determine whether the second map indicates a missed object at the portion of the first map that is unoccupied. In response to a determination that the second map indicates the missed object, the processor is configured to modify the first map with the missed object.
    Type: Application
    Filed: October 23, 2020
    Publication date: May 6, 2021
    Inventors: Siddharth K. Advani, Neha Dawar, Vitali Loseu, Mandar Kulkarni, Yuming Zhu, Chiyu Zhang, Songwei Li, Jianzhong Zhang
  • Patent number: 10955245
    Abstract: An electronic device, method, and computer readable medium for accurate, low latency pose fusion architecture for SLAM are provided. The electronic device includes an IMU sensor, a camera, a display, and a processor coupled to the IMU sensor, the camera, and the display. The processor determines a vision pose in a camera coordinate based on the captured vision data; transforms the vision pose from the camera coordinate to an IMU coordinate; applies a scale factor, based on a combination of the vision pose and an IMU pose in the IMU coordinate, to the vision pose; fuses the scaled vision pose and the IMU pose into a fused pose in a temporally distributed manner; and outputs the fused pose for use with the display.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Long Le, Vitali Loseu, Sourabh Ravindran
  • Patent number: 10945617
    Abstract: Methods for heart rate measurement based on pulse oximetry are provided that can tolerate some degree of relative displacement of a photoplethysmograph (PPG) heart rate monitor device. In some methods, artifact compensation based on a reference signal is performed on the PPG signal data to remove artifacts in the signal that may be caused, for example, by changes in ambient light and/or motion of a person wearing the monitor device. The reference signal used for artifact compensation may be generated using an LED of a complementary wavelength to that of the LED used to generate the PPG signal, or by driving an LED at a lower current than the current applied to generate the PPG signal.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: March 16, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Vitali Loseu, Sourabh Ravindran
  • Publication number: 20200348138
    Abstract: An electronic device, method, and computer readable medium for accurate, low latency pose fusion architecture for SLAM are provided. The electronic device includes an IMU sensor, a camera, a display, and a processor coupled to the IMU sensor, the camera, and the display. The processor determines a vision pose in a camera coordinate based on the captured vision data; transforms the vision pose from the camera coordinate to an IMU coordinate; applies a scale factor, based on a combination of the vision pose and an IMU pose in the IMU coordinate, to the vision pose; fuses the scaled vision pose and the IMU pose into a fused pose in a temporally distributed manner; and outputs the fused pose for use with the display.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 5, 2020
    Inventors: Long Le, Vitali Loseu, Sourabh Ravindran
  • Patent number: 10142332
    Abstract: A wearable device is provided for authentication that includes a memory element and processing circuitry coupled to the memory element. The memory element configured to store a plurality of user profiles. The processing circuitry is configured to identify a pairing between the wearable device and a device. The processing circuitry is configured to identify a user of the wearable device. The processing circuitry also is configured to determine if the identified user matches a profile of the plurality of user profiles. The processing circuitry is also configured to responsive to the identified user matching the profile, determine if the profile provides authorization to access the device. The processing circuitry is also configured to responsive to the profile providing authorization to the device, send a message to the device authorizing access to the device.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: November 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sourabh Ravindran, Vitali Loseu, Michael Polley, Manish Goel, Kyong Ho Lee, Seok-Jun Lee
  • Patent number: 10078482
    Abstract: Methods and electronic devices for managing information context among devices. The method includes switching from displaying information of a first application to displaying information of a second application. The method also includes identifying information of the first application that is relevant to the second application. The relevant information includes at least a portion of the displayed information of the first application. Additionally, the method includes sending an indication of the relevant information to a second electronic device for display of the relevant information at the second electronic device. The method may also include, while displaying the information of the second application, receiving input information from the second electronic device. The input information may include at least a portion of the relevant information displayed at the second electronic device. Additionally, the method may include using the input information in the second application.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: September 18, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Vitali Loseu, Sourabh Ravindran
  • Publication number: 20170296075
    Abstract: Methods for heart rate measurement based on pulse oximetry are provided that can tolerate some degree of relative displacement of a photoplethysmograph (PPG) heart rate monitor device. In some methods, artifact compensation based on a reference signal is performed on the PPG signal data to remove artifacts in the signal that may be caused, for example, by changes in ambient light and/or motion of a person wearing the monitor device. The reference signal used for artifact compensation may be generated using an LED of a complementary wavelength to that of the LED used to generate the PPG signal, or by driving an LED at a lower current than the current applied to generate the PPG signal.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 19, 2017
    Inventors: Vitali Loseu, Sourabh Ravindran
  • Patent number: 9717423
    Abstract: Methods for heart rate measurement based on pulse oximetry are provided that can tolerate some degree of relative displacement of a photoplethysmograph (PPG) heart rate monitor device. In some methods, artifact compensation based on a reference signal is performed on the PPG signal data to remove artifacts in the signal that may be caused, for example, by changes in ambient light and/or motion of a person wearing the monitor device. The reference signal used for artifact compensation may be generated using an LED of a complementary wavelength to that of the LED used to generate the PPG signal, or by driving an LED at a lower current than the current applied to generate the PPG signal.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: August 1, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Vitali Loseu, Sourabh Ravindran
  • Publication number: 20170147269
    Abstract: Methods and electronic devices for managing information context among devices. The method includes switching from displaying information of a first application to displaying information of a second application. The method also includes identifying information of the first application that is relevant to the second application. The relevant information includes at least a portion of the displayed information of the first application. Additionally, the method includes sending an indication of the relevant information to a second electronic device for display of the relevant information at the second electronic device. The method may also include, while displaying the information of the second application, receiving input information from the second electronic device. The input information may include at least a portion of the relevant information displayed at the second electronic device. Additionally, the method may include using the input information in the second application.
    Type: Application
    Filed: November 25, 2015
    Publication date: May 25, 2017
    Inventors: Vitali Loseu, Sourabh Ravindran
  • Publication number: 20160197916
    Abstract: A wearable device is provided for authentication that includes a memory element and processing circuitry coupled to the memory element. The memory element configured to store a plurality of user profiles. The processing circuitry is configured to identify a pairing between the wearable device and a device. The processing circuitry is configured to identify a user of the wearable device. The processing circuitry also is configured to determine if the identified user matches a profile of the plurality of user profiles. The processing circuitry is also configured to responsive to the identified user matching the profile, determine if the profile provides authorization to access the device. The processing circuitry is also configured to responsive to the profile providing authorization to the device, send a message to the device authorizing access to the device.
    Type: Application
    Filed: January 5, 2015
    Publication date: July 7, 2016
    Inventors: Sourabh Ravindran, Vitali Loseu, Michael Polley, Manish Goel, Kyong Ho Lee, Seok-Jun Lee
  • Publication number: 20140213863
    Abstract: Methods for heart rate measurement based on pulse oximetry are provided that can tolerate some degree of relative displacement of a photoplethysmograph (PPG) heart rate monitor device. In some methods, artifact compensation based on a reference signal is performed on the PPG signal data to remove artifacts in the signal that may be caused, for example, by changes in ambient light and/or motion of a person wearing the monitor device. The reference signal used for artifact compensation may be generated using an LED of a complementary wavelength to that of the LED used to generate the PPG signal, or by driving an LED at a lower current than the current applied to generate the PPG signal.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 31, 2014
    Applicant: Texas Instruments Incorporated
    Inventors: Vitali Loseu, Sourabh Ravindran