Patents by Inventor Jianhua Han

Jianhua Han 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: 11967069
    Abstract: This application provides a pathological section image processing method performed by a computer device. The method includes: obtaining stained images of a pathological section after cell membrane staining; determining cell nucleus positions of cancer cells in a stained image under an ith field of view in the n fields of view; generating a cell membrane description result of the stained image under the ith field of view, the cell membrane description result being used for indicating completeness and staining intensity of the cell membrane staining; determining quantities of cells of types in the stained image under the ith field of view according to the cell nucleus positions and the cell membrane description result; and determining an analysis result of the pathological section according to quantities of the cells of types in the stained images under the n fields of view.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: April 23, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jun Zhang, Kezhou Yan, Jianhua Yao, Xiao Han
  • Publication number: 20240113826
    Abstract: Methods and apparatuses for estimating channel state information in advanced multi input multi output (MIMO) antenna systems for cellular communications. A method of operating a base station (BS) includes: generating first configuration information including a set of sounding reference signal (SRS) resources each of which is associated with an sounding reference signal (SRS)-path loss reference signal; transmitting, to a user equipment (UE), the first configuration information; receiving an SRS based on the first configuration information; selecting, based on the SRS and the first configuration information, a subset of the set of SRS resources; and generating second configuration information including the subset of the set of SRS resources.
    Type: Application
    Filed: September 15, 2023
    Publication date: April 4, 2024
    Inventors: Young Han Nam, Jianhua Mo, Bilal Sadiq, Ahmad AlAmmouri
  • Publication number: 20230075836
    Abstract: A model training method and a related apparatus are provided, which may be used in computer vision to perform image detection. The method includes: extracting feature information in a target image; further separately extracting features of a target object from the feature information by using a Gaussian mask to obtain a first local feature and a second local feature; determining a feature loss by using the first local feature and the second local feature; performing prediction by using the first network and the second network based on a same region proposal set to obtain a first classification predicted value and a second classification predicted value, and obtaining a classification loss based on the first classification predicted value and the second classification predicted value; and training the second network based on the classification loss and the feature loss to obtain a target network.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Inventors: Fuhui TANG, Xiaopeng ZHANG, Minzhe NIU, Zichen WANG, Jianhua HAN, Qi TIAN
  • Publication number: 20220254695
    Abstract: An embedded package structure, a preparation method therefor and a terminal are described. The embedded package structure includes a first dielectric layer. The first dielectric layer includes a first surface and a second surface. The embedded package structure includes a first device embedded in the first dielectric layer. A thermal conductive layer is attached to a surface of the first device that is exposed on the first surface of the first dielectric layer. A first circuit layer is connected to a surface of the first device that is exposed on the second surface. A second dielectric layer and a third dielectric layer are symmetrically disposed on two sides of the first dielectric layer.
    Type: Application
    Filed: May 12, 2020
    Publication date: August 11, 2022
    Inventors: Xueping GUO, Qingshan TIAN, Jianhua HAN
  • Publication number: 20210068479
    Abstract: The present invention discloses an antimicrobial nonwoven cloth, whose raw materials comprising the following components in weight ratio: 75˜100 parts of polypropylene, 10˜25 parts of sodium p-styrenesulfonate, 10˜20 parts of silane coupling agent, 0.15˜1 part of polyhexamethylene biguanidine hydrochloride (PHMB), 0.05˜0.4 part of zinc salt, 1˜5 parts of bamboo charcoal fiber, and 0.01˜0.1 part of nano˜meter fumed silica. Further, a method of preparing the antimicrobial nonwoven cloth and a mask with antimicrobial nonwoven cloth are disclosed, to prevent bacteria from spreading through the air and saliva.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 11, 2021
    Inventor: Jianhua Han
  • Patent number: 7845693
    Abstract: A hatch stop for a wind turbine having an enclosure with a hatch, including a first prong arranged between an external surface of the hatch and an external surface of the enclosure.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: December 7, 2010
    Assignee: General Electric Company
    Inventors: Rui Li, Hua Yan, Jianhua Han
  • Publication number: 20100090479
    Abstract: A hatch stop for a wind turbine having an enclosure with a hatch, including a first prong arranged between an external surface of the hatch and an external surface of the enclosure.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 15, 2010
    Inventors: Rui Li, Hua Yan, Jianhua Han
  • Patent number: 7030722
    Abstract: A high-temperature shutdown protecting relay comprises a base; a L copper pin and a N copper pin are provided on the base with resting contacts provided at their bottoms respectively; stretchy copper blades are provided on the base, which are fit to the L copper pin and the N copper pin respectively, with movable contacts provided thereon, which are fit to said resting contacts; a stand is provided on the base and above the stretchy copper blades; grooves are provided on the lower side of the stand with ceramic rods for insulating the stand from the stretchy copper blades embedded therein. The high-temperature shutdown protecting relay provided by the present utility model can keep normal operating property under high temperature.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: April 18, 2006
    Inventors: Fang Yu, Jianhua Han, Yinxiang Wang
  • Publication number: 20060055492
    Abstract: A high-temperature shutdown protecting relay comprises a base; a L copper pin and a N copper pin are provided on the base with resting contacts provided at their bottoms respectively; stretchy copper blades are provided on the base, which are fit to the L copper pin and the N copper pin respectively, with movable contacts provided thereon, which are fit to said resting contacts; a stand is provided on the base and above the stretchy copper blades; grooves are provided on the lower side of the stand with ceramic rods for insulating the stand from the stretchy copper blades embedded therein. The high-temperature shutdown protecting relay provided by the present utility model can keep normal operating property under high temperature.
    Type: Application
    Filed: August 8, 2005
    Publication date: March 16, 2006
    Inventors: Fang Yu, Jianhua Han, Yinxiang Wang