Patents by Inventor Qiang Zhang

Qiang Zhang 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: 12230182
    Abstract: A pixel circuit and a driving method therefor, a display substrate, and a display apparatus. The pixel circuit includes a driving sub circuit, a data writing sub circuit, a first light-emitting control sub circuit, a first reset sub circuit, and a bias sub circuit; the first reset sub circuit is connected to a first node and configured to write a first reset voltage to the first node in response to a first reset control signal; and the bias sub circuit is connected to a second node and configured to write a reference voltage to the second node in response to a bias control signal, thereby turning on the driving sub circuit.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: February 18, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinyu Wei, Kai Zhang, Qiang Fu, Gang Wang, Erlong Song, Hongmei Fan, Kunyan Shi
  • Publication number: 20250056443
    Abstract: There is disclosed a method of operating a wireless device in a wireless communication network. The method includes communicating based on received synchronisation signalling, the synchronisation signalling covering a signalling time interval having a number N1 of symbol time intervals or symbols, wherein N1 is larger than 1; the synchronisation signalling comprising, on NP1 symbol time interval or symbols, primary synchronisation signalling, PSS; the synchronisation signalling also comprising, on NS1 symbol time intervals or symbols, secondary synchronisation signalling, SSS, wherein NS1 is 2 or larger. The disclosure also pertains to related devices and methods.
    Type: Application
    Filed: December 31, 2021
    Publication date: February 13, 2025
    Inventors: Robert BALDEMAIR, Qiang ZHANG, Claes TIDESTAV, Stefan PARKVALL
  • Publication number: 20250053256
    Abstract: The present invention relates to the technical field of display, and relates to a display device, a touch display panel, and a touch panel and a manufacturing method therefor. The touch panel of the present invention may comprise a substrate, a touch layer, and a light shielding layer, the touch layer being provided on one side of the substrate. The light shielding layer and the touch layer are provided on the same side of the substrate; the light shielding layer is annular and surrounds the touch layer.
    Type: Application
    Filed: October 28, 2024
    Publication date: February 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hang MIN, Liqing JIANG, Guiyu ZHANG, Hongqiang LUO, Qiang WANG
  • Patent number: 12221722
    Abstract: The present disclosure provides a melt electrospinning device. The melt electrospinning device includes a melting unit, a spinning unit, an electrostatic generating unit, a collection unit, and a sealed cavity. A lining of the melting unit is made of a material having a melting point greater than 500° C. The spinning unit is connected to the bottom of the melting unit and includes a spinneret made from a conductive material having a melting point greater than 500° C. The melt electrospinning process is performed in the sealed cavity. The present disclosure further provides a melt electrospinning method.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: February 11, 2025
    Assignees: China ENFI Engineering Corporation, China Silicon Corporation Ltd.
    Inventors: Tao Yang, Dazhou Yan, Cheng Liu, Wenxue Si, Qiang Sun, Ye Wan, Shengxue Zhang
  • Patent number: 12225054
    Abstract: An application isolation method, system and device, and a computer-readable storage medium. The method includes: determining a target application to be isolated in Kubernetes; acquiring isolation polices of components in the target application, creating an initial network security policy corresponding to the target application; on the basis of the isolation policies, modifying a pushing rule, a popping nule and a matching label of the initial network security policy, so as to obtain a target network security policy; converting the target network security policy into an Iptables rule that matches the Kubernetes; and isolating the target application on the basis of the Iptables rule.
    Type: Grant
    Filed: January 23, 2021
    Date of Patent: February 11, 2025
    Assignee: INSPUR ELECTRONIC INFORMATION INDUSTRY CO., LTD.
    Inventors: Qiang Zhang, Zhengwei Liu
  • Patent number: 12224601
    Abstract: The embodiments of the present invention relate to a battery pack, detachably connected to an external device for charging or discharging. The battery pack includes a control module, and a communication terminal. The communication terminal is connected to the control module and the external device, and the control module detects the signal from the communication terminal to decide the pattern to determine the type of the external device. The battery pack further includes a state indication terminal, which is connected to the control module and the external device, and the control module detects at least one operating parameter of the battery, and generates a state parameter related to the operating parameter according to the operating parameter. The control module sends the state parameter to the outside by using the communication terminal, and the control module sends an abnormality signal to the outside by using both of the communication terminal and the state indication terminal.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: February 11, 2025
    Assignee: Positec Power Tools (Suzhou) Co., LTD.
    Inventors: Qing Zhang, Qiang Deng
  • Publication number: 20250045417
    Abstract: The disclosure provides a security analysis method and system based on protocol state, which relates to the technical field of protocol security protection. The method includes the following: a node traversal table is built, the node traversal table is scanned and analyzed according to the protocol trigger sequence rule, a first security evaluation factor of a protocol stack is determined, and a second security evaluation factor of each protocol is determined based on protocol normal application rule, and the trustworthiness degree of the second security factor is determined based on the first security factor, and the second security factor is revised based on the trustworthiness degree, and the security state of the protocol is determined according to the revised second security factor, thus the analysis of the protocol state is realized, and the security of the protocol can be accurately determined.
    Type: Application
    Filed: July 9, 2024
    Publication date: February 6, 2025
    Applicant: HUANENG INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Ziqiang WEN, Hongjian QI, Shuo HAN, Chenghua QU, Yufei WANG, Lei XU, Zhongying PAN, Sheng YE, Shouhui XIN, Wei LI, Yujie LIU, Qiang ZHANG, Chengfeng SONG, Hongwei ZHANG, Yanfei XU, Xushuai QIN, Xunan DENG
  • Publication number: 20250048082
    Abstract: Embodiments herein relate to a method performed by a radio network node for handling transmission of data from a wireless device in a wireless communication network. The radio network node determines a delay value for a transmission of data from the wireless device based on a transmission type of data from the wireless device or a capability of the wireless device. The capability is related to a processing time for processing received data from the radio network node, or for processing data for transmission to the radio network node. The radio network node further transmits an indication, to the wireless device, which indication indicates the determined delay value.
    Type: Application
    Filed: October 23, 2024
    Publication date: February 6, 2025
    Inventors: Mattias Frenne, Håkan Andersson, Johan Furuskog, Niclas Wiberg, Qiang Zhang
  • Publication number: 20250048459
    Abstract: Method, device and computer program product for wireless communication are provided. A method includes: transmitting, by an application function to a first application server, a tunnel ready notification to allow the first application server to transfer an application layer traffic to a second application server via a tunnel between a first local user plane function for the first application server and a second local user plane function for the second application server.
    Type: Application
    Filed: February 18, 2022
    Publication date: February 6, 2025
    Inventors: Jinguo ZHU, Lijuan CHEN, Qiang HUANG, Qiang ZHANG
  • Patent number: 12216655
    Abstract: Provided are a data association query method and apparatus, a device, and a storage medium. The data association query method includes the following: parsing a data query statement to obtain association query information, where the association query information includes query key information of a first association table; determining a query policy according to the query key information, where the query policy includes a partition filtering policy, a scan-while-filter policy and a scan-before-filter policy; and querying data in a second association table based on the query policy.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: February 4, 2025
    Assignee: ZTE CORPORATION
    Inventors: Taibao Wang, Donghui Xu, Yaofeng Tu, Qiang Zhang, Dezheng Wang
  • Patent number: 12216182
    Abstract: Disclosed are a device and method for detecting defects of a high-voltage cable cross-bonded grounding system. The method selects a protective grounding box of a cross-bonded grounding system, respectively connects a signal excitation coupler to A-phase, B-phase and C-phase coaxial cables of the protective grounding box, selects a stable signal with a frequency different from a power frequency or a field interference frequency, and tests effective current values and phases responded by the A-phase, B-phase and C-phase coaxial cables when the stable signal with the frequency F1 is injected into the A-phase, B-phase and C-phase coaxial cables of the protective grounding box; and obtains resistances and inductances of branch circuits of the cable cross-bonded grounding system by calculation according to measurement data, and determines if the cable cross-bonded grounding system has a connection defect.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: February 4, 2025
    Assignees: STATE GRID JIANGSU ELECTRIC POWER CO., LTD. RESEARCH INSTITUTE, STATE GRID JIANGSU ELECTRIC POWER CO., LTD., JIANGSU ELECTRIC POWER RESEARCH INSTITUTE CO., LTD.
    Inventors: Jingying Cao, Qiang Huang, Jinggang Yang, Jie Chen, Rong Sun, Jianjun Liu, Xiao Tan, Libin Hu, Chenying Li, Wei Zhang
  • Patent number: 12217518
    Abstract: A method with object detection includes obtaining a first point cloud feature based on point cloud data of an image and determining at least one object in the image based on the first point cloud feature.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Weiming Li, Jiyeon Kim, Qiang Wang, Hyun Sung Chang, Sunghoon Hong, Chao Zhang
  • Patent number: 12216212
    Abstract: Disclosed are techniques for positioning. A receiver measures a time of arrival (ToA) of a positioning reference signal (PRS) transmission of a first PRS sequence transmitted by a first transmitter, measures a ToA of a PRS transmission of a second PRS sequence transmitted by a second transmitter, and determines an observed time difference of arrival (OTDOA) as a difference between the ToA of the PRS transmission of the first PRS sequence and the ToA of the PRS transmission of the second PRS sequence, wherein the OTDOA is less than half a maximum differential delay expected between the PRS transmission of the first PRS sequence and the PRS transmission of the second PRS sequence, and wherein a repetition duration of the first PRS sequence and the second PRS sequence is greater than 10 milliseconds (ms) and at least twice the maximum differential delay.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: February 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Jun Ma, Qiang Wu, Huilin Xu, Xiao Feng Wang, Iyab Issam Sakhnini, Dan Zhang, Yiqing Cao
  • Publication number: 20250036246
    Abstract: A touch-control panel and a touch-control displaying device, which relates to the technical field of touch control. In the present application, by providing the first carrier element, the first electrically conductive layer and the first shadow eliminating layer on the substrate, by blocking the first electrically conductive layer by using the first shadow eliminating layer, the reflectivity of the first electrically conductive layer is reduced, which reduces the pattern of the first electrically conductive layer being observed under intensive-light reflection.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hang Min, Guiyu Zhang, Qiang Wang, Zhiqiang Wang, Hongqiang Luo, Liqing Jiang, Ping Luo
  • Publication number: 20250037677
    Abstract: The present disclosure provides a gate driving circuit, a display panel, a driving method and a display device. The gate driving circuit includes an input module, a pull-up node, an output module, a first pull-down node, a first pull-down node control module and a first suppression module. The first pull-down node control module controls to connect the first connection node and the first pull-down node under the control of the pull-up node, and inputs the signal provided by the second signal terminal to the first pull-down node under the control of the potential of the first pull-down node; the first suppression module inputs the signal provided by the first level signal terminal to the first connection node under the control of the pull-up node.
    Type: Application
    Filed: April 22, 2022
    Publication date: January 30, 2025
    Inventors: Zhengxin ZHANG, Lei GUO, Jiali ZHANG, Hanqing LIU, Ye WANG, Junrui CUI, Qiang WANG, Wei TANG, Pengju ZHANG
  • Publication number: 20250033514
    Abstract: A smart outlet is provided to allow charging of a vehicle using a standard 240 Volt socket provided with features that limit use to authorized users and collect and transmit billing information associated with a charging session for an authorized user following OCPP standard.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 30, 2025
    Applicant: EVPal Connect LLC
    Inventors: Xiaoru Wang, Qiang Mei, Xianyu Zhang, Jinlong Wang
  • Publication number: 20250038976
    Abstract: A lattice-based proxy signature method, apparatus and device, a lattice-based proxy signature verification method, apparatus and device, and a storage medium. Polynomials are randomly selected in rings to calculate public and private keys of nodes, and the magnitudes of proxy public and private keys are the same as the magnitudes of public and private keys of an original signer. Therefore, compared with existing proxy signature schemes, the present application has smaller lengths of public and private keys and higher storage efficiency. Proxy signature information generated in the present application shows a signature of the original signer and also shows a signature of a proxy signer. Once a proxy signature is created, the proxy signature cannot be repudiated by the proxy signer, and has strong non-repudiation and strong unforgeability. The proxy signature method has the advantage of resisting quantum computer attack.
    Type: Application
    Filed: August 18, 2022
    Publication date: January 30, 2025
    Applicants: ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID, GUIZHOU POWER GRID CO., LTD.
    Inventors: Bin QIAN, Houpeng HU, Yong XIAO, Jiaxiang OU, Mi ZHOU, Pengcheng LI, Yi LUO, Yanhong XIAO, Ji WANG, Xin WU, Fusheng LI, Peilin HE, Xiaoming LIN, Zhenghao GAO, Jianlin TANG, Zerui CHEN, Fan ZHANG, Gaoyi LONG, Qiang CHANG, Qin FENG, Yuanhong CEN
  • Patent number: 12210005
    Abstract: The invention relates to a diagnostic method and system for drip irrigation cotton with nitrogen nutrient deficit. First, the sensitive leaf layer of cotton is determined according to the growth stage of cotton, and the spectral reflectance and biomass of each functional leaf in the sensitive leaf layer are collected to calculate average spectral reflectance of the sensitive leaf layer and the maximum leaf biomass. Then, the critical nitrogen concentration was calculated according to the maximum leaf biomass. Finally, the nitrogen nutrition index of cotton is calculated according to the nitrogen concentration and the critical nitrogen concentration. The nitrogen nutrition index is used to characterize the abundance and deficiency of nitrogen nutrition in cotton, so as to determine the abundance and deficiency of nitrogen nutrition in cotton, which can reduce the calculation amount of nitrogen nutrition index, diagnose the abundance and deficiency of nitrogen nutrition in drip irrigation cotton.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: January 28, 2025
    Inventors: Ze Zhang, Xiangyu Chen, Xin Lv, Qiang Zhang, Lulu Ma, Yiru Ma
  • Patent number: D1061495
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: February 11, 2025
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Qiang Zhang, Mingfei Chen
  • Patent number: D1061496
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: February 11, 2025
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Qiang Zhang