Patents by Inventor Feng Han

Feng 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).

  • Publication number: 20260247367
    Abstract: A communication method and apparatus are provided. The communication method includes: A first network device sends first information to a second network device, where the first information indicates a candidate band and/or a candidate band combination, and the candidate band and/or the candidate band combination are/is used by a terminal device to report a restricted capability; or the first network device sends second information to the second network device, where the second information indicates one or both of a maximum quantity of multiple-input multiple-output (MIMO) layers and a maximum carrier bandwidth that correspond to the restricted capability, and the maximum quantity of MIMO layers includes one or both of a maximum quantity of uplink MIMO layers and a maximum quantity of downlink MIMO layers.
    Type: Application
    Filed: April 8, 2026
    Publication date: August 20, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yiru Kuang, Haibo Xu, Feng Han
  • Patent number: 12713302
    Abstract: This application provides a data transmission method and a communication apparatus. The data transmission method includes: A terminal device receives first information from a first access network device, where the first information indicates the terminal device to be handed over and connected to a second access network device. The terminal device sends a first data packet to the second access network device after the terminal device successfully accesses the second access network device, where the first data packet is a data packet that has been sent by the terminal device to the first access network device before the terminal device successfully accesses the second access network device.
    Type: Grant
    Filed: April 11, 2024
    Date of Patent: August 18, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoying Xu, Chong Lou, Qiang Fan, Feng Han
  • Publication number: 20260231111
    Abstract: This application provides a communication method and apparatus. The method includes: A terminal device receives first information indicating a sleep cycle of a network device, and determines a paging frame based on the sleep cycle. The terminal device monitors a paging message on the paging frame. In embodiments of this application, the terminal device and the network device determine the paging frame based on the sleep cycle of the network device, to extend an interval between paging frames. For example, paging frames may be concentrated in on duration of the network device.
    Type: Application
    Filed: March 6, 2026
    Publication date: August 6, 2026
    Inventors: Hongyu Xiang, Feng Han, Lei Chen
  • Publication number: 20260231040
    Abstract: This disclosure provides example communication methods and apparatuses related to the communication field. In one example method, an uplink wake-up signal is sent, where the uplink wake-up signal is used for waking up a first cell, the uplink wake-up signal carries first indication information, and the first indication information indicates at least one of an expected periodicity or a beam of a synchronization signal/PBCH block of the first cell. At least one of the synchronization signal/PBCH block or a system information block of the first cell is monitored.
    Type: Application
    Filed: March 27, 2026
    Publication date: August 6, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng Han, Chuan Ma, Xudong Yang, Heng Liu
  • Patent number: 12693911
    Abstract: A system service detects a first trigger event of a target application, loads an application program of the target application in response to the first trigger event, and transmits a communication address to the application program. The application program performs preloading, and waits to receive a message based on the communication address. The system service detects a second trigger event of the target application. The system service generates a startup instruction in response to the second trigger event of the target application, and sends the startup instruction to the application program. The application program receives the startup instruction by using the communication address, and starts the target application in response to the startup instruction.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: July 28, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Feng Han, Wenyong Sun
  • Patent number: 12683934
    Abstract: Approaches to providing endpoint client authentication and application access control in a zero-trust network access (ZTNA) environment are described. A secure session is generated with a secure web proxy based on a request from a browser, wherein the request corresponds to a user and requests access to a server. A secure tunnel is established between the secure web proxy and the browser. A web proxy address corresponding to the user is generated. The user is identified based on a handshake procedure with the secure web proxy. A temporary passcode is generated for the user to be used for access to the server. The temporary passcode is sent to an email address associated with the user. The server is caused to authenticate the user utilizing the temporary passcode to allow the user access to the server if the temporary passcode is approved.
    Type: Grant
    Filed: October 31, 2024
    Date of Patent: July 14, 2026
    Assignee: Fortinet, Inc.
    Inventors: Feng Han, Ying Li Wang, Wenping Luo, Yidong Wei
  • Patent number: 12666323
    Abstract: This application discloses a communication method and an apparatus. In a solution of this application, a base station sends, by using dedicated signaling, at least one random access parameter set to a terminal in a connected mode or an inactive mode. The base station receives a random access request of the terminal in a connected mode or an inactive mode. One of the at least one random access parameter set is used in the random access request. In this application, differentiated random access processes may be performed in different scenarios.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: June 23, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Feng Han, Yinghao Jin, Hong Li
  • Patent number: 12635666
    Abstract: A food container and an animal food dispensing device compatible with food container are provided. The food container includes a can body and a cover body. The can body includes a container body and a support member. The container body includes a container bowl portion. The support member includes a first flange portion, with one end being connected with an outer peripheral wall of the container bowl portion, and the other end extending outward in a direction away from the container body. The cover body includes a top surface portion and a side wall portion. The cover body is assembled to the can body, the container body is snap-fitted with the cover body, and an outer edge of the first flange portion protrudes beyond an outer peripheral surface of the cover body within a projection of the food container on a horizontal plane.
    Type: Grant
    Filed: August 16, 2024
    Date of Patent: May 26, 2026
    Assignee: SHENZHEN LIBRO TECHNOLOGY CO., LTD.
    Inventors: Tianyu Xiao, Zhihai Xiao, Jun Zheng, Chao Yan, Feng Han, Zhixiong Liang
  • Patent number: 12621271
    Abstract: Systems and methods for performing zero-trust network access (ZTNA) secure traffic forwarding are provided. In one example, as part of setting up a transmission control protocol (TCP) forward access proxy (TFAP) tunnel, between a target service and an endpoint security agent of an endpoint device through which an application running on the endpoint device can interact with the target service, a secure connection is established between the endpoint security agent and a ZTNA access proxy (AP). Based on an encryption status of traffic transmitted from the application to the target service: (i) protection against eavesdropping by a man-in-the-middle attacker is provided by using the secure connection to encrypt one or more critical messages of the traffic between the endpoint security agent and the ZTNA AP; and (ii) the endpoint security agent abstains from switching to bypassing mode through the TFAP tunnel until after the one or more critical messages of the traffic have been exchanged.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: May 5, 2026
    Assignee: Fortinet, Inc.
    Inventors: Ying Li Wang, Wenping Luo, Feng Han, Weining Wu
  • Patent number: 12621722
    Abstract: The present disclosure relates to inter-network mobility methods, apparatus, and communications devices. In one example method, a first access device sends a first indication to a terminal device, where the first indication is used to indicate the terminal device to reserve first information after the terminal device moves from a first network to a network other than the first network, and the first information includes one or more of a context of the terminal device in the first network, information about a signaling radio bearer (SRB) in the first network, information about a data radio bearer (DRB) in the first network, an identifier of the terminal device in the first network, information about a first cell in which the first access device provides a service for the terminal device, an identifier of the first network, or a cause value.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: May 5, 2026
    Assignee: Huawei Technologies Co., LTD.
    Inventors: Chenchen Yang, Yinghao Jin, Feng Han, Huan Li
  • Publication number: 20260122040
    Abstract: Approaches to providing endpoint client authentication and application access control in a zero-trust network access (ZTNA) environment are described. A secure session is generated with a secure web proxy based on a request from a browser, wherein the request corresponds to a user and requests access to a server. A secure tunnel is established between the secure web proxy and the browser. A web proxy address corresponding to the user is generated. The user is identified based on a handshake procedure with the secure web proxy. A temporary passcode is generated for the user to be used for access to the server. The temporary passcode is sent to an email address associated with the user. The server is caused to authenticate the user utilizing the temporary passcode to allow the user access to the server if the temporary passcode is approved.
    Type: Application
    Filed: October 31, 2024
    Publication date: April 30, 2026
    Applicant: Fortinet, Inc.
    Inventors: Feng Han, Ying Li Wang, Wenping Luo, Yidong Wei
  • Publication number: 20260105675
    Abstract: A transition animation effect playing method includes displaying, by an electronic device, a first interface, where the first interface includes a first control; performing a drawing operation on a second interface in response to a tap operation input by a user on the first control; sending an animation effect start notification message to a target animation effect playing thread after the drawing operation on the second interface is completed; drawing, by the target animation effect playing thread, a transition animation effect between the first interface and the second interface in response to the animation effect start notification message; and displaying, by the electronic device, the second interface after display of a plurality of frames of animation effect pictures is completed.
    Type: Application
    Filed: December 15, 2025
    Publication date: April 16, 2026
    Inventors: Wenyong Sun, Wei Wang, Feng Han
  • Publication number: 20260096133
    Abstract: A semiconductor device includes a gate structure, a drift region, a source region, a drain region, a first doped region, and a second doped region. The gate structure is over a semiconductor substrate. The drift region is in the semiconductor substrate and laterally extends past a first side of the gate structure. The source region is in the semiconductor substrate and adjacent a second side of the gate structure opposite the first side. The drain region is in the drift region. The first doped region is in the drift region and between the drain region and the gate structure. The second doped region is within the drift region. The second doped region forms a P-N junction with the first doped region at a bottom surface of the first doped region.
    Type: Application
    Filed: December 9, 2025
    Publication date: April 2, 2026
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC China Company Limited
    Inventors: Lian-Jie LI, Yan-Bin LU, Feng HAN, Shuai ZHANG
  • Patent number: 12570462
    Abstract: A telescopic ventilation pipeline device for a coal storage silo includes a second fan, an upper air pipe fixing interface, a telescopic air pipe, a bottom air pipe fixing interface, a mounting platform, and a ventilation air pipe, the telescopic air pipe being parallel to a central telescopic feed pipe of the silo, one end of the upper air pipe fixing interface being connected to the second fan, the other end thereof communicating with the top end of the telescopic air pipe, the bottom end of the telescopic air pipe, the bottom air pipe fixing interface and the ventilation air pipe communicating in sequence, and the bottom air pipe fixing interface being fixed to a spiral framework A-type frame of the silo. Compared with the prior art, the telescopic ventilation pipeline device is high in safety and ventilation efficiency and incapable of affecting the normal operation of the silo.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: March 10, 2026
    Assignee: HUANENG POWER INTERNATIONAL, INC. SHANGHAI SHIDONGKOU FIRST POWER PLANT
    Inventors: Xiao Zhang, Feng Han, Yubin Xu, Chenghui Jin, Shenyu Zhang, Haokai Chen, Ning Zhang
  • Patent number: 12574829
    Abstract: Example access control methods and apparatus are described. One example method includes receiving an initial user equipment (UE) message by a core network device from an access network device. The core network device sends an initial context setup request message to the access network device, where the initial context setup request message includes one or more of the following information: public network integrated non-public network (PNI-NPN) identification information of a PNI-NPN accessible by a terminal device, a public land mobile network (PLMN) identity of a PLMN accessible by the terminal device, or an indication of whether the terminal device is allowed to access a network only by using a closed access group (CAG) cell.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: March 10, 2026
    Assignee: Huawei Technologies Co., LTD.
    Inventors: Chenchen Yang, Huan Li, Feng Han, Yinghao Jin
  • Patent number: 12563478
    Abstract: The present disclosure relates to paging methods and apparatus. One example method includes sending, by a distributed unit (DU), first signaling to a centralized unit (CU), where the first signaling is used to indicate a network that can be accessed by the DU, and receiving, by the DU, second signaling from the CU, where the second signaling is used to send an auxiliary configuration parameter of the CU for the DU, and the second signaling comprises a non-public networks (NPN) identifier.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: February 24, 2026
    Assignee: Huawei Technologies Co., LTD.
    Inventors: Chenchen Yang, Huan Li, Yinghao Jin, Feng Han
  • Patent number: 12549644
    Abstract: A multimedia content pushing method and an apparatus, a computer device, and a storage medium are provided. The method includes: obtaining historical operation information of alternative users on a target multimedia content in a target historical time period and real-time operation information on the target multimedia content; determining a target sample user from the alternative users based on the historical operation information and the real-time operation information, and training a neural network model based on sample data composed of sample attribute information corresponding to the target sample user and multimedia attribute information of the target multimedia content to obtain a target neural network model, and in response to a target user of the first type triggering a preset push event, using the target neural network model to determine a push strategy, and pushing the target multimedia content based on the push strategy.
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: February 10, 2026
    Assignee: BEIJING YOUZHUJU NETWORK TECHNOLOGY CO., LTD.
    Inventors: Pan He, Feng Han, Mutong Chen, Senyang Yu, Kunyang Wang
  • Patent number: 12545626
    Abstract: Embodiments of the present disclosure provide a method for preparing silicon carbide membrane supports using activated coke fly ash. Using activated coke fly ash as a pore-forming agent, micro-sized silicon carbide powder as the primary aggregate, nano-zirconia, alumina, and/or magnesia as sintering aids, and polyvinyl alcohol aqueous solution as a binder. The components are uniformly mixed to obtain a premixed material. The premixed material is extruded via mechanical extrusion to form support green bodies, which are then dried at a constant temperature in a drying oven. Finally, the dried green bodies undergo programmed sintering in a muffle furnace to produce the silicon carbide membrane supports.
    Type: Grant
    Filed: May 30, 2025
    Date of Patent: February 10, 2026
    Assignees: NANJING TECH UNIVERSITY, JIANGSU JIULANG HIGH-TECH CO., LTD.
    Inventors: Zhaoxiang Zhong, Wei Wei, Qilian Li, Feng Han, Weihong Xing
  • Patent number: 12527025
    Abstract: A semiconductor device includes a gate structure, a drift region, a source region, a drain region, a first doped region, and a second doped region. The gate structure is over a semiconductor substrate. The drift region is in the semiconductor substrate and laterally extends past a first side of the gate structure. The source region is in the semiconductor substrate and adjacent a second side of the gate structure opposite the first side. The drain region is in the drift region. The first doped region is in the drift region and between the drain region and the gate structure. The second doped region is within the drift region. The second doped region forms a P-N junction with the first doped region at a bottom surface of the first doped region.
    Type: Grant
    Filed: April 3, 2024
    Date of Patent: January 13, 2026
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC CHINA COMPANY LIMITED
    Inventors: Lian-Jie Li, Yan-Bin Lu, Feng Han, Shuai Zhang
  • Patent number: D1119112
    Type: Grant
    Filed: January 13, 2025
    Date of Patent: March 17, 2026
    Assignee: Youni Peiban (Shenzhen) Technology Co., Ltd
    Inventors: Yonghao He, Jieping Chen, Feng Han