Patents by Inventor Jinjie Chen

Jinjie Chen 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: 20250238897
    Abstract: The present applicant discloses an image processing method based on a convolution algorithm and a chip using the same. The image processing method comprises: step A, using a fast Fourier transform and a fast Fourier inverse transform to control an image template and an image to be processed to obtain convolution result elements in a space domain in a form of multiplication in a frequency domain; and step B, in which if there is a convolution result element that satisfies a preset gray value condition, then a gray value of a pixel point corresponding to the convolution result element in the image to be processed is set as a preset target gray value. The complexity of the calculation time is reduced, the volume of data for processing pixel points is also decreased, and the real-time performance of image processing is ensured.
    Type: Application
    Filed: August 8, 2022
    Publication date: July 24, 2025
    Inventors: Yifan ZHAO, Huibao HUANG, Jinjie CHEN, Sixia YOU, Ziqian ZHANG
  • Patent number: 12099112
    Abstract: Embodiments are provided for managing the operation of sensors in an electronic device. According to certain aspects, the electronic device may detect a change in motion from a set of lower-sensitivity sensor data generated by a sensor(s) operating in a lower-sensitivity mode. When the change in motion is detected and during a timeout window, the sensor(s) may generate an additional set of lower-sensitivity sensor data and a set of higher-sensitivity sensor data. The electronic device may initially confirm the change in motion based on analyzing the set of higher-sensitivity sensor data. Further, the electronic device may determine that the additional set of lower-sensitivity does not indicate an additional change in motion, and may deem the confirmation of the change in motion as a false positive.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: September 24, 2024
    Assignee: Google LLC
    Inventors: Andrew Felch, Christopher Findeisen, JinJie Chen, Mark Alexander, Shang Shi, Zhuo Wang
  • Publication number: 20240160298
    Abstract: Techniques for controlling a remotely controllable device are described. In an example, a mobile device detects a remotely controllable device, measures a distance and direction from the mobile device to the remotely controllable device, and determines from the distance and direction that the mobile device is pointing at the remotely controllable device. In response to determining that the mobile device is in a handheld position, is pointing at the remotely controllable device, or both, the mobile device monitors for a movement of the mobile device according to a prescribed gesture. In response to detecting that the mobile device was moved according to the prescribed gesture, the mobile device presents a collection of selectable actions control operations of the remotely controllable device.
    Type: Application
    Filed: November 29, 2022
    Publication date: May 16, 2024
    Applicant: Google LLC
    Inventors: Rajeev Nongpiur, Roy Want, Qian Zhang, JinJie Chen, Der-Woei Wu, Cody Wortham, Aleksandr Salo, Marie Vachovsky
  • Publication number: 20240152160
    Abstract: Disclosed are a map exploration method for exploring an unknown region by a robot, a chip, and the robot. The map exploration method includes: step S1: acquiring frontier points that meet a preset passing condition by means of a frontier detector based on a rapid exploration random tree algorithm; step S2: filtering out frontier points for exploring the unknown region among the frontier points acquired in step S1; step S3: on the basis of navigation costs of frontier points explored by the robot at a current position and income information corresponding to the navigation costs, and by considering a passable condition of the frontier points, selecting a frontier point with the highest revenue from the frontier points filtered out in step S2, configuring the frontier point as a target point, and then controlling the robot to move from the current position to the target point, thereby building a local map.
    Type: Application
    Filed: October 27, 2021
    Publication date: May 9, 2024
    Inventors: Jinjie CHEN, Huibao HUANG, Gangjun XIAO
  • Publication number: 20230400564
    Abstract: Embodiments are provided for managing the operation of sensors in an electronic device. According to certain aspects, the electronic device may detect a change in motion from a set of lower-sensitivity sensor data generated by a sensor(s) operating in a lower-sensitivity mode. When the change in motion is detected and during a timeout window, the sensor(s) may generate an additional set of lower-sensitivity sensor data and a set of higher-sensitivity sensor data. The electronic device may initially confirm the change in motion based on analyzing the set of higher-sensitivity sensor data. Further, the electronic device may determine that the additional set of lower-sensitivity does not indicate an additional change in motion, and may deem the confirmation of the change in motion as a false positive.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 14, 2023
    Applicant: Google LLC
    Inventors: Andrew Felch, Christopher Findeisen, JinJie Chen, Mark Alexander, Shang Shi, Zhuo Wang
  • Patent number: 11782149
    Abstract: Embodiments are provided for managing the operation of sensors in an electronic device. According to certain aspects, the electronic device may detect a change in motion from an initial set of sensor data generated by a sensor(s). A memory cache may store the initial set of sensor data or additional sensor data generated by the sensor(s). The electronic device may initiate a supplemental algorithm that analyzes the cached data. Based on the analysis of the cached data and whether the change in motion is confirmed or whether additional motion is detected, the electronic device may manage the operation of the supplemental algorithm.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: October 10, 2023
    Assignee: Google LLC
    Inventors: Andrew Felch, Christopher Findeisen, JinJie Chen, Mark Alexander, Shang Shi, Zhuo Wang
  • Publication number: 20220221571
    Abstract: Embodiments are provided for managing the operation of sensors in an electronic device. According to certain aspects, the electronic device may detect a change in motion from an initial set of sensor data generated by a sensor(s). A memory cache may store the initial set of sensor data or additional sensor data generated by the sensor(s). The electronic device may initiate a supplemental algorithm that analyzes the cached data. Based on the analysis of the cached data and whether the change in motion is confirmed or whether additional motion is detected, the electronic device may manage the operation of the supplemental algorithm.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 14, 2022
    Inventors: Andrew Felch, Christopher Findeisen, JinJie Chen, Mark Alexander, Shang Shi, Zhuo Wang
  • Publication number: 20220221573
    Abstract: Embodiments are provided for managing the operation of sensors in an electronic device. According to certain aspects, the electronic device may detect a change in motion from a set of lower-sensitivity sensor data generated by a sensor(s) operating in a lower-sensitivity mode. When the change in motion is detected and during a timeout window, the sensor(s) may generate an additional set of lower-sensitivity sensor data and a set of higher-sensitivity sensor data. The electronic device may initially confirm the change in motion based on analyzing the set of higher-sensitivity sensor data. Further, the electronic device may determine that the additional set of lower-sensitivity does not indicate an additional change in motion, and may deem the confirmation of the change in motion as a false positive.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 14, 2022
    Inventors: Andrew Felch, Christopher Findeisen, JinJie Chen, Mark Alexander, Shang Shi, Zhuo Wang
  • Patent number: 10763539
    Abstract: A method for preparing an inorganic solid electrolyte composite slurry includes: mixing an inorganic solid electrolyte powder with a first solvent and wet grinding an obtained mixture to form a preparatory slurry A; mixing a binder with a second solvent to form a preparatory slurry B; mixing the preparatory slurry A with the preparatory slurry B to obtain the inorganic solid electrolyte composite slurry. The inorganic solid electrolyte composite slurry prepared by the present disclosure effectively solves the problem that it is difficult to reduce the inorganic solid electrolyte powder particle size in the preparation process, or it is difficult to fully dry the inorganic solid electrolyte powder after sand milling. The present disclosure further provides an inorganic solid electrolyte composite slurry prepared by the method, an application of the inorganic solid electrolyte composite slurry, and a lithium-ion battery having the inorganic solid electrolyte composite slurry.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: September 1, 2020
    Assignee: MICROVAST POWER SYSTEMS CO., LTD.
    Inventors: Zhangbo Liu, Xingzhi Mei, Jinjie Chen, Yi Fang, Zhuoqun Zheng, Yuehui Yin, Wenjuan Liu Mattis
  • Patent number: 9265411
    Abstract: A processing apparatus is provided that receives and processes an anterior segment three-dimensional image of a subject's eye. The apparatus includes a first SS position specifying unit that accepts identification of at least three SS positions of the subject's eye, using at least two representative images from among two-dimensional tomographic images constituting the three-dimensional image, a true circle calculating unit that calculates a reference true circle passing through the at least three SS positions, and a second SS position specifying unit that identifies the SS positions in non-representative images other than the representative images, based on the reference true circle.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 23, 2016
    Assignee: Tomey Corporation
    Inventors: Jinji Chen, Okamoto Keiichiro
  • Publication number: 20150092160
    Abstract: A processing apparatus is provided that receives and processes an anterior segment three-dimensional image of a subject's eye. The apparatus includes a first SS position specifying unit that accepts identification of at least three SS positions of the subject's eye, using at least two representative images from among two-dimensional tomographic images constituting the three-dimensional image, a true circle calculating unit that calculates a reference true circle passing through the at least three SS positions, and a second SS position specifying unit that identifies the SS positions in non-representative images other than the representative images, based on the reference true circle.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Inventors: Jinji Chen, Okamoto Keiichiro
  • Publication number: 20130167848
    Abstract: A heel protection method and device for the protection of heel ulcers includes an inflatable bladder adapted to be positioned adjacent a calf of a patient and a sensor adapted to be positioned adjacent a heel of the patient for detecting pressure at the heel. A microprocessor is adapted to receive a signal related to pressure at the heel, from which it determines whether an allowable level has been exceeded. If an excessive pressure level is sensed, the microprocessor transmits a signal to a separate device that alerts the caregiver to inflate the inflatable bladder or automatically by way of a pump operatively connected to the microprocessor. The method and device avoids excessive pressure at the heel by sensing the pressure at the heel, and redistributing the pressure from the heel to the calf if an allowable pressure level has been exceeded.
    Type: Application
    Filed: April 27, 2011
    Publication date: July 4, 2013
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Frank John Frassica, Baris Sevinc, Jinjie Chen, Adam Christopher Diehl, Yufeng Guo, Steve Shuo Wang, Benjamin William Neese, Stefan Ahldor Kowalski