Patents by Inventor Bo Zhang

Bo 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).

  • Publication number: 20220280294
    Abstract: A protection and loading device for an interventional valve system is provided. The interventional valve system includes a valve and a delivery system. The valve is fixed on a distal rod body of the delivery system. The protection and loading device includes: a first protector, a second protector, and a third protector. The first protector is located at a front end of the distal rod body and encompasses a half of the valve. The third protector is configured to fix and sleeve on the distal rod body. In a protection state, the first protector cooperates with the third protector at the first position. In a state of valve loading the first protector cooperates with the third protector at the second position.
    Type: Application
    Filed: May 13, 2019
    Publication date: September 8, 2022
    Inventors: Shengping ZHONG, Chunwang MENG, Bo ZHANG
  • Patent number: 11434444
    Abstract: The present invention is directed towards a process for upgrading lignite comprising: prior to production pre-assess the calorific value of the coal, by selecting a relational expression between a calorific value of lignite and a degree of metamorphism, a moisture content and an ash content thereof based on a ratio of the ash content to the moisture content, pre-assess the calorific value of the coal; combining a relational expression between a production cost and the ash content and moisture content to make a cost budget; determining degrees of deashing and drying; selecting and implementing a lignite ash reduction pretreatment process; and implementing dry sorting first and then drying. The upgrading process has high sorting efficiency, high drying efficiency and low production cost, and meets the requirement for the surface moisture of the raw coal in the dry sorting operation.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: September 6, 2022
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Bo Zhang, Yuemin Zhao, Yadong Zhang, Guanghui Yan, Zhenfu Luo, Chenlong Duan, Liang Dong, Enhui Zhou
  • Publication number: 20220278831
    Abstract: A discovery method and apparatus based on a service-based architecture, where the method includes a control network element sending a discovery response to a first functional network element, where the discovery response includes a determined security parameter and an access address or an identifier of a second functional network element. The first functional network element receives the discovery response from the control network element, and sends an access request to the second functional network element based on the address or the identifier of the second functional network element, where the access request includes the received security parameter. The second functional network element receives the access request from the first functional network element, verifies correctness of the security parameter, and determines, based on the correctness of the security parameter, whether the access request is authorized by the first functional network element.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 1, 2022
    Inventors: Bo Zhang, Lu Gan, Rong Wu, Shuaishuai Tan
  • Publication number: 20220276681
    Abstract: A mobile terminal includes a display module, a host module, and a hinge used to connect the display module and the host module. The hinge is disposed on a bottom border of the display module. The display module includes a top cover and a hinge cover that covers the hinge, and the top cover has an accommodating cavity. A screen body, a screen drive plate, and a screen cover plate that covers the screen body are accommodated in the accommodating cavity, and a part of the screen cover plate extends into a cavity of the hinge cover, so that the hinge cover overlaps the part of the screen cover plate. In this technical solution, a width of the bottom border of the display module can be effectively reduced, to facilitate implementation of a narrow border design of the display module.
    Type: Application
    Filed: July 27, 2020
    Publication date: September 1, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mingchao ZHU, Yukun HE, Xiaodong JIE, Bo ZHANG
  • Patent number: 11431479
    Abstract: Embodiments of this application disclose a network key processing system, including user equipment, a security anchor network element, and an access and mobility management network element, where the security anchor network element is configured to: obtain a first key parameter from a slice selection network element, where the first key parameter includes identifier information of N network slices; generate N slice-dedicated keys based on the first key parameter; and send the N slice-dedicated keys to the corresponding N network slices respectively; the access and mobility management network element is configured to: obtain the first key parameter, and send the first key parameter to the user equipment; and the user equipment is configured to: generate the N slice-dedicated keys for the N network slices based on the first key parameter, and access the N network slices based on the generated N slice-dedicated keys.
    Type: Grant
    Filed: July 21, 2019
    Date of Patent: August 30, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhongding Lei, Lichun Li, Bo Zhang, Fei Liu, Haiguang Wang, Xin Kang
  • Patent number: 11430254
    Abstract: A fingerprint recognition circuit, a fingerprint recognition method, and a display device are provided. The fingerprint recognition circuit includes an acquisition module, an output module, and a light sensing detection module which includes a first transistor, a photosensitive unit electrically connected to a first node, and a storage capacitor electrically connected to the first node and a second fixed potential signal line. The first transistor includes a gate electrically connected to a charging control signal line, a first electrode electrically connected to a first fixed potential signal line, and a second electrode electrically connected to the photosensitive unit. The acquisition module is electrically connected to the first node and a third fixed potential signal line. When performing fingerprint recognition, the first transistor controls the photosensitive unit to charge the storage capacitor utilizing a photocurrent generated under illumination in response to a charging control signal.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: August 30, 2022
    Assignee: HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD.
    Inventor: Bo Zhang
  • Patent number: 11431724
    Abstract: A shared electronic device management method is implemented in a shared electronic device management device. The method includes receiving a function instruction, obtaining verification information, linking the obtained verification information to verification information in a database, determining whether the obtained verification information meets a first preset condition, implementing the function instruction if the obtained verification information meets the first preset condition, and outputting a prompt if the obtained verification information does not meet the first preset condition. The function instruction includes any one of retrieving, depositing, and repairing a shared electronic device. The verification information includes user verification information and shared electronic device verification information.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: August 30, 2022
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Bo Zhang, Tao Zhao, Lin Liu, Xiao-Nan Zhu, Jian-Guo Chan, Shao-Bing Hou, Zhi-Li Su, Xiang Ru, Zhi-Ping Zhang
  • Patent number: 11431695
    Abstract: An authorization method and a network element are disclosed, to implement a third-party authorization function based on a 5G service-based network architecture. The method is: receiving, by a resource control network element, a resource usage request message sent by a terminal device; replacing a first user identifier in the resource usage request message with a second user identifier; sending an authorization request message carrying the second user identifier to an authorization server by using an NEF; receiving, by using the NEF, an authorization response message sent by the authorization server, where the authorization response message includes an authorization result that is obtained by performing authorization based on the second user identifier and the resource usage request message; and allocating a network resource to the terminal device based on the authorization result, and sending a resource allocation response message to the terminal device.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: August 30, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shuaishuai Tan, Lu Gan, Bo Zhang, Rong Wu
  • Patent number: 11426591
    Abstract: Systems, apparatus, methods and computer-readable storage media facilitating management of operation of an implantable medical device (“IMD”) using a number of communication modes are provided. An IMD is configured to operate in a disabled mode wherein radio frequency (RF) telemetry communication is disabled, or operate in a first advertising mode using the RF telemetry communication. The IMD receives a clinician session request from a clinician device via an induction telemetry protocol while operating in the disabled mode or the first advertising mode, and transitions to operating from the disabled mode or the first advertising mode to operating in a second advertising mode based on receiving the clinician session request. From the second advertising mode, the IMD can establish a clinician telemetry session with the clinician device using the RF telemetry communication and a unique security mechanism facilitated by an identifier for the clinician device included in the clinician session request.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: August 30, 2022
    Assignee: Medtronic, Inc.
    Inventors: Eric A. Schilling, Christopher T. House, Gary P. Kivi, Karen J. Kleckner, John W. Komp, Nicholas C. Wine, Matthew R. Yoder, Bo Zhang
  • Publication number: 20220272533
    Abstract: Embodiments of the present invention disclose an identity authentication method, including: A first network device receives first authentication indication information from a first terminal device, wherein the first request carries first authentication indication information and a unmanned aerial system (UAS) identifier of the first terminal device, and sends the UAS identifier of the first terminal device to a second network device. The second network device performs UAS authentication on the first terminal device based on the UAS identifier, and sends a UAS authentication result of the first terminal device to the first network device. By implementing embodiments of this application, a terminal device manufactured by an unmanned aerial system device vendor that has not signed with an operator of a mobile communications network can be prevented from using the mobile communications network.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 25, 2022
    Inventors: Zhongding LEI, Xin KANG, Haiguang WANG, Bo ZHANG
  • Patent number: 11423229
    Abstract: Implementations of the subject matter described herein relate to conversational data analysis. After a data analysis request is received from a user, heuristic information may be determined based on the data analysis request. The heuristic information mentioned here is not a result for the data analysis request but information which may be used for leading the conversation to proceed. Based on such heuristic information, the user may provide supplementary information associated with the data analysis request, for example, clarify meaning of the data analysis request, submit a relevant further analysis request, and so on. A really desired and meaningful data analysis result can be provided to the user according to the supplementary information provided by the user. Thus, data analysis will become more accurate and effective. While obtaining really helpful information, the user also gains good user experience.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: August 23, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Zhitao Hou, Jian-Guang Lou, Bo Zhang, Xiao Liang, Dongmei Zhang, Haidong Zhang
  • Patent number: 11425202
    Abstract: Embodiments of a session processing method and a device relating to a data network are provided. The method includes a data-network network element in the data network receiving a data network access request sent by a session management function (SMF) network element of the data network, where the data network access request includes an identifier of user equipment UE and a session address to be used by the UE. The data-network network element sends a response message to the SMF, where the response message instructs the SMF to allow the UE to access the data network, so that the SMF establishes a data packet unit session of the UE. The data-network network element detects, based on the session address or the identifier of the UE, that the data packet unit session of the UE needs to be processed, generates a session processing request, and instructs, by using the session processing request, the SMF to process the data packet unit session of the UE.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: August 23, 2022
    Assignee: Huawei International Pte. Ltd.
    Inventors: Lichun Li, Zhongding Lei, Bo Zhang
  • Patent number: 11422448
    Abstract: A white light source comprises a luminescent layer comprising a phosphor and light scattering material disposed in a binder, and a light source arranged to illuminate the luminescent layer with blue light. The white light source outputs white light comprising converted phosphor emission light from the phosphor illuminated by the blue light and unconverted scattered blue light that is scattered by the light scattering material. The unconverted scattered blue light has a spatial distribution matching a spatial distribution of the converted phosphor emission light. In some embodiments the spatial distributions are approximately Lambertian spatial distributions. The white light source may comprise a phosphor wheel including a disk-shaped substrate on which the luminescent layer is disposed as a phosphor ring. The phosphor ring may comprise the phosphor and light scattering material disposed in the binder with uniform composition around the annulus of the phosphor ring.
    Type: Grant
    Filed: April 28, 2018
    Date of Patent: August 23, 2022
    Assignee: Materion Precision Optics (Shanghai) Limited
    Inventors: Wen Bo Zhang, Ying Xu
  • Patent number: 11424331
    Abstract: A power semiconductor device for improving a hot carrier injection is provided. A drain field plate is introduced at one side of a drain in a dielectric trench and connected to a drain electrode, having identical electric potential, thereby improving hole injection effects at a drain side of the dielectric trench. A shield gate field plate is introduced at one side of a source electrode in the dielectric trench and is connected to the source electrode or ground, thereby forming a shield gate. While decreasing gate drain parasitic capacitance Cgd, electron injection effects at a source electrode side of the dielectric trench are improved. With a trench etching method, the improvement of hot carrier injection can also be achieved by making carriers avoid a side wall of the dielectric trench on a path.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: August 23, 2022
    Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Ming Qiao, Dingxiang Ma, Zhengkang Wang, Bo Zhang
  • Patent number: 11423351
    Abstract: A blockchain of transactions may be referenced for various purposes and may be later accessed by interested parties for ledger verification. One example method of operation may comprise one or more of identifying a production date associated with a product, creating a unique code to represent the production date and the product based on a hash of one or more blocks of a blockchain, and forwarding the unique code to a verification server to verify the product.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: August 23, 2022
    Assignee: International Business Machines Corporation
    Inventors: Changrui Ren, Bing Shao, Ning Sun, Bo Zhang
  • Publication number: 20220261353
    Abstract: A system includes a line cache, a memory device, and a processing device operatively coupled to the line cache and the memory device, The processing device includes a buffer manager and a high-speed mode driver, the processing device to perform operations including: detecting that a received event is located in an events list, wherein events stored in the events list are associated with a set of functions that are known to cause a clock domain crossing between the buffer manager and a host system; enabling access to the line cache; and running, using the high-speed mode driver, in a high-speed mode to execute the set of functions out of the line cache on behalf of the host system.
    Type: Application
    Filed: March 4, 2022
    Publication date: August 18, 2022
    Inventors: Meng WEI, Shi Bo ZHANG, Tao XIONG
  • Patent number: 11413529
    Abstract: A game scene display control method and system and a storage medium are provided. A game includes a first game character controlled by a first client (210) and a second game character controlled by a second client (220), the first game character belongs to a first character faction (120), and the second game character belongs to a second character faction (130). The method includes: a first game content is displayed on the first client (210), the first game content including a first game scene (111); a second game content is displayed on the second client (220), the second game content including a second game scene (112), and the first game scene (111) is mirror imaging symmetrical to the second game scene (112) based on a symmetrical mirror plane.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: August 16, 2022
    Assignee: NETEASE (HANGZHOU) NETWORK CO., LTD.
    Inventor: Bo Zhang
  • Publication number: 20220252276
    Abstract: The present invention discloses a self-heating hot pot with an anti-scald structure and belongs to the technical field of self-heating hot pots. The self-heating hot pot includes an outer housing, an inner container box and a heating bag; a partition plate is arranged inside the inner container box, a bulge is arranged on the top of the inner container box, and the inner container box is placed on a supporting block on the inner wall of the outer housing by the bulge; an anti-scale device including baffles is arranged on a side wall of the outer housing, the two upper and lower baffles form a circle of heat insulation groove on the side wall of the outer housing, a heat expansion assembly is arranged in the heat insulation groove and is connected with an anti-scald plate.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 11, 2022
    Applicant: CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jianhui WANG, Yanrong CHEN, Bo ZHANG, Shouyao XIONG, Qijie CHEN, Dongmin LIU, Fang FANG, Mingwei MU, Yufei XIE
  • Publication number: 20220256588
    Abstract: Provided is a channel access method. The method includes: after a radio frame is received, determining that the radio frame is an overlapping basic service set (OBSS) radio frame; determining that the OBSS radio frame is a radio frame of a specified type or determining whether the OBSS radio frame carries specific spatial multiplexing instruction information; updating a local network allocation vector according to duration information carried in the OBSS radio frame; and performing channel access according to the local network allocation vector. Provided are a channel access device and a storage medium.
    Type: Application
    Filed: February 28, 2022
    Publication date: August 11, 2022
    Inventors: Bo ZHANG, Kaiying LV, Zhiqiang HAN
  • Patent number: D960637
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 16, 2022
    Inventor: Bo Zhang