Patents by Inventor Zhendong Li

Zhendong Li 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: 20250018382
    Abstract: A hydrogenation-acid catalysis bifunctional catalyst, based on the mass of the catalyst, contains 80-99.8% of a silica-alumina molecular sieve component, 0.2-2% of a metal component with hydrogenation activity supported on the molecular sieve, and 0-20% of a hydrocarbyl modifying component. The hydrogenation active metal is selected from ruthenium, platinum, palladium, copper, nickel, or a combination thereof. The hydrocarbyl modifying component is a C1-20 hydrocarbyl. The catalyst has dual functions of hydrogenation and acid catalysis, and is suitable for benzene hydroalkylation reaction and alkane hydroisomerization reaction. It can be used in the benzene hydroalkylation to produce cyclohexylbenzene with high benzene conversion rate, high product selectivity, and less by-product cyclohexane.
    Type: Application
    Filed: October 25, 2022
    Publication date: January 16, 2025
    Inventors: Dawei LAN, Weimin YANG, Zhendong WANG, Xiangcheng LI, Chuang LIU, Junjie LI, Wennian WANG
  • Patent number: 12193080
    Abstract: A method of handing over a mobile communication device from a first access network to a second access network (in one implementation) is as follows. In response to a protocol data unit session update request, a first computing device (e.g., an AMF) receives an identifier of a protocol data unit session and network slice information regarding a network slice to be used by the mobile communication device to communicate on the second access network using the protocol data unit session. The first computing device uses the network slice information to select a network slice instance and to select a second computing device (e.g., another AMF) within the network slice instance. The first computing device transmits, to the second computing device, a relocation request that includes the network slice information and the identifier of the protocol data unit session.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 7, 2025
    Assignee: ZTE Corporation
    Inventors: Jinguo Zhu, Zhendong Li
  • Patent number: 12185196
    Abstract: A system and method for enabling one to many multicast communication in a 5G wireless network are disclosed herein. In one embodiment, an example wireless communication method to enable multicast operation includes: querying, by a first wireless communication node, a second wireless communication node to receive one or more multicast group member information. The method further includes receiving, by the first wireless communication node, the one or more multicast group member information from the second wireless communication node, and configuring, by the first wireless communication node, one or more third wireless communication nodes with the one or more multicast group member information received from the second wireless communication node, to set up rules for multicast packet forwarding at the one or more third wireless communication nodes.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: December 31, 2024
    Assignee: ZTE Corporation
    Inventors: Zhendong Li, Shuang Liang
  • Patent number: 12147269
    Abstract: A back film and a display device are provided. The back film comprises: a central area, having a first edge and a second edge adjacent to the first edge, wherein the first edge extends in a first direction, the second edge extends in a second direction, and the first direction intersects with the second direction; a first foldable area, connected to the first edge of the central area and extending in the first direction; a second foldable area, connected to the second edge of the central area and extending in the second direction; and a third foldable area, connected to a junction between the first edge and the second edge of the central area, and connected further to the first foldable area and the second foldable area. The third foldable area is provided with a plurality of openings.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: November 19, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang Gao, Liqiang Chen, Jiafan Shi, Ziqi Song, Zeliang Li, Zhendong Li
  • Patent number: 12144196
    Abstract: A display substrate includes: a base substrate; a first conducting layer; a first insulating layer, where the first insulating layer is provided with a first opening; a second conducting layer, connected to the first conducting layer through the first opening, and including a first portion and a second portion, where the first portion is located within the first opening, and the second portion is located outside the first opening and located on the side of the first insulating layer facing away from the base substrate; and an inorganic protective layer including at least a first inorganic protective layer portion located between the second portion and the first insulating layer; in a direction perpendicular to the base substrate, the thickness h1 of the first inorganic protective layer portion and the thickness h2 of the second portion satisfy the following relationship: h2=K*h1, wherein 12?K?18.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: November 12, 2024
    Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jie Li, Wei Zhang, Zeliang Li, Zhendong Li, Fei Fang
  • Publication number: 20240365165
    Abstract: Methods, apparatus and systems for wireless communication are described. One method includes receiving, by a network device of a wireless network, an indication to perform N one-to-one mappings, wherein each mapping is between a Quality of Service (QoS) flow and a radio bearer, wherein N is a positive integer and controlling communication in the wireless network according to the indication.
    Type: Application
    Filed: July 5, 2024
    Publication date: October 31, 2024
    Inventors: Tao QI, Lin CHEN, Yang LI, Zhendong LI
  • Publication number: 20240298209
    Abstract: Deterministic packet delivery in a network can be improved. For example, a Time Sensitive Networking (TSN) capability for a transport network may be provided by a basestation, so TSN can be used in the transport network. During Quality of Service (QoS) flow establishment, stream requirements may be transmitted. A latency requirement of QoS may be obtained as part of a deterministic latency used for delivering traffic or improved transport.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 5, 2024
    Applicant: ZTE Corporation
    Inventors: Zhendong Li, Jinguo Zhu, Xingming Zheng
  • Publication number: 20240276196
    Abstract: Provided are an indication information sending method, apparatus and system, a storage medium, and an electronic device, where the indication information sending method includes: sending, by a first access and mobility management function (AMF), first indication information to a first target network element, where the first indication information is used for indicating whether a packet data unit (PDU) session is capable of interworking with a target network system.
    Type: Application
    Filed: April 24, 2024
    Publication date: August 15, 2024
    Applicant: ZTE Corporation
    Inventors: Zhendong LI, Shuang LIANG
  • Patent number: 12046932
    Abstract: A charging circuit and an electronic device are provided, where the charging circuit includes: a charging receptacle, where a connection path is provided between a charging terminal of the charging receptacle and a to-be-charged battery; a temperature control and surge protection circuit, where the temperature control and surge protection circuit includes: a switch tube, where the switch tube includes a first terminal, a second terminal, and a control terminal that controls the first terminal and the second terminal to be turned on or off, the first terminal is connected to the connection path, and the second terminal is grounded; a temperature control circuit, configured to acquire temperature data of the charging receptacle and control a working status of the switch tube; a voltage control circuit, with one end connected to the control terminal of the switch tube, and the other end connected to the connection path.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: July 23, 2024
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Zhendong Li
  • Patent number: 12032185
    Abstract: A color filter (CF) substrate includes a CF structure disposed on a base, and multiple pixel regions each including multiple sub-pixel regions. The CF structure includes a nanostructure layer including multiple nanostructures and a light guide structure layer including multiple light guide structures, sequentially provided on the base. Each light guide structure is in a corresponding pixel region, and includes multiple light guide sub-portions. Each light guide sub-portion is in a corresponding sub-pixel region. Each sub-pixel region corresponds to a nanostructure, and each nanostructure is in a corresponding sub-pixel region. Each of the light guide sub-portions in one pixel region is configured such that light incident on the light guide sub-portions exits at different angles and enters into the nanostructure in the sub-pixel region corresponding thereto. Each nanostructure is configured such that light exiting from the sub-pixel region corresponding thereto has a predetermined color.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: July 9, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengpeng Yao, Lei Guo, Zhendong Li, Wei Zhang, Xia Shi, Jiaqing Liu
  • Publication number: 20240179802
    Abstract: A wireless communication method for use in a wireless network node is disclosed. The method comprises receiving, from a session management function, a session response comprising an sub-area identifier of a multicast broadcast service (MBS) session and location information corresponding to the sub-area identifier.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 30, 2024
    Applicant: ZTE CORPORATION
    Inventors: Zhendong LI, Jinguo ZHU
  • Publication number: 20240155436
    Abstract: A wireless communication method for use in a target wireless network node is disclosed. The method comprises receiving, from a network function, an area identifier of the target wireless network node in a multicast broadcast service, MBS, session during a handover of the MBS session to the target wireless network node.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: ZTE CORPORATION
    Inventors: Zhendong LI, Jinguo ZHU
  • Patent number: 11974355
    Abstract: Provided are an indication information sending method, apparatus and system, a storage medium, and an electronic device, where the indication information sending method includes: sending, by a first access and mobility management function (AMF), first indication information to a first target network element, where the first indication information is used for indicating whether a packet data unit (PDU) session is capable of interworking with a target network system.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: April 30, 2024
    Assignee: ZTE Corporation
    Inventors: Zhendong Li, Shuang Liang
  • Patent number: 11949499
    Abstract: Methods, apparatus and systems for time mapping in a wireless communication are disclosed. In one embodiment, a method performed by a first network node of a wireless system is disclosed. The method comprises: receiving, from a controller of a time sensitive network (TSN), a configuration that comprises time information for scheduling; and converting the time information to converted time information of the wireless system.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: April 2, 2024
    Assignee: ZTE Corporation
    Inventor: Zhendong Li
  • Patent number: 11893725
    Abstract: Disclosed are a method for evaluating a geometric form of a honeycomb product and a system for detecting and evaluating a geometric form of a honeycomb product. The method for evaluating the geometric form includes: acquiring a top-surface image and a side-surface image of the honeycomb product; acquiring vertex coordinates by extracting vertices from the top-surface image; acquiring serial numbers of six vertices of each cell by reconstructing the cells of the top-surface image; computing deviation angles of six interior angles of each cell based on the serial numbers and vertex coordinates of the six vertices of each cell; extracting a top-surface side boundary and a side-surface side boundary of the honeycomb product from the top-surface image and the side-surface image; computing a maximum top-surface deflection and a maximum side-surface deflection of the honeycomb product based on the top-surface side boundary and the side-surface side boundary.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: February 6, 2024
    Assignee: CENTRAL SOUTH UNIVERSITY
    Inventors: Zhonggang Wang, Can Cui, Chong Shi, Xifeng Liang, Zhendong Li, Bo Sun, Ziping Lei
  • Publication number: 20230388036
    Abstract: A packet delay budget (“PDB”) improves quality of service (“QoS”) by providing an accurate delay of packets over a network. PDB includes an access network PDB (“AN PDB”) and a core network PDB (“CN PDB”). Because the PDB can change based on network load, the PDB value is more accurate when the CN PDB is dynamically determined. The dynamic CN PDB can be calculated at the basestation or at the user plane function (“UPF”) and an indication of the dynamic PDB indication can be sent between the basestation and/or the UPF.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 30, 2023
    Applicant: ZTE Corporation
    Inventors: Zhendong Li, Jinguo Zhu
  • Publication number: 20230382778
    Abstract: Disclosed is an efficient nitrogen and phosphorus removal process system for mariculture tail water treatment. The process system comprises a physical filtering device, an efficient biological treatment unit, a flocculation sedimentation tank, a sand filtering tank, a clean water tank and a sludge tank, wherein the physical filtering device, the efficient biological treatment unit, the flocculation sedimentation tank, the sand filtering tank and the clean water tank are sequentially connected; the physical filtering device, the efficient biological treatment unit, the flocculation sedimentation tank and the sand filtering tank are all connected with the sludge tank through pipelines, and the physical filtering device and the sand filtering tank are both connected with the clean water tank through pipelines.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 30, 2023
    Applicant: TIANJIN RESEARCH INSTITUTE FOR WATER TRANSPORT ENGINEERING,M.O.T.
    Inventors: Fang Chang, Zhendong Li, Lu Zhang, Huiting Li, Yingjie Zhao, Hao Shang, Malan Yi, Tingfeng Wang, Jiangnan Wang
  • Patent number: 11818920
    Abstract: A display panel includes an under screen camera display area and a normal display area surrounding the under screen camera display area, a plurality of switch assemblies are positioned at the normal display area, and a plurality of sub-pixels are positioned at the under screen camera display area. The display panel includes an insulating layer group and a plurality of connection lines; a plurality of trenches are positioned on the insulating layer group and extend from the sub-pixels to the switch assemblies; and at least part of the connection lines is positioned in the trench to reduce spacing distance between two adjacent connection lines, where the connection lines are connected between the switch assemblies and the sub-pixels.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 14, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zeliang Li, Yanqiang Wang, Tao Gao, Guoyi Cui, Zhendong Li
  • Patent number: 11818605
    Abstract: Methods, apparatus and systems for satisfying a time control requirement in a wireless communication are disclosed. In one embodiment, a method performed by a first network node is disclosed. The method comprises: generating a timestamp associated with downlink data to be transmitted; and transmitting the downlink data with the timestamp.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: November 14, 2023
    Assignee: ZTE Corporation
    Inventors: Zhendong Li, Jinguo Zhu
  • Publication number: 20230319649
    Abstract: A wireless communication method for use in a first wireless network node is disclosed. The wireless communication method comprises receiving, from a first session management function, a temporary mobile group identity associated with a multicast/broadcast service and a wireless terminal, receiving, from a second session management function, a request for activating a multicast/broadcast service session corresponding to the temporary mobile group identity, and transmitting, to the first session management function, a message comprising information indicating a status of the multicast/broadcast service session in the first wireless network node.
    Type: Application
    Filed: December 7, 2022
    Publication date: October 5, 2023
    Applicant: ZTE CORPORATION
    Inventors: Jinguo ZHU, Shuang LIANG, Zhendong LI