Patents by Inventor Wei Bai

Wei Bai 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: 11246033
    Abstract: Example authentication methods and apparatus are described. One example method is applied to an identity management entity, and the identity management entity is deployed in a core network control plane of a Long-Term Evolution (LTE) network. The method includes receiving a certificate request message from terminal equipment and generating a digital certificate for the terminal equipment. An identity request message carrying the digital certificate is sent to an identity proxy entity, where the identity proxy entity is deployed in a blockchain network, and the identity request message is used to obtain a blockchain identity for the terminal equipment.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: February 8, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hui Yang, Jingwen Nan, Wei Bai, Yizhen Wu
  • Publication number: 20220030582
    Abstract: A miss-detection determination method, a terminal and a network device are provided. The miss-detection determination method includes: sending a target sequence or signal to a network device in an uplink grant-free transmission occasion; determining that no miss-detection occurs in the network device in a case that miss-detection indication information is received from the network device within a preset time period after sending the target sequence or signal, otherwise, determining that miss-detection occurs in the network device.
    Type: Application
    Filed: January 10, 2020
    Publication date: January 27, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Tony EKPENYONG
  • Patent number: 11233690
    Abstract: The present application provides a data storage method, a non-volatile computer storage medium, an electronic equipment, a service capability exposure function, and a base station. The method comprises: a base station receives a storage request that is used for storing a content source and is sent by a service capability exposure function, the content source coming from a third-party server; and the base station stores the content source according to the storage request. The present application solves the technical problem of long time delay in a transmission process of content source data in the prior art.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: January 25, 2022
    Assignee: BAICELLS TECHNOLOGIES CO. LTD.
    Inventors: Ming Li, Yanguang Wu, Wei Bai, Mingyu Zhou
  • Publication number: 20220007393
    Abstract: A method and a device for transmitting a hybrid automatic repeat request, a network device and a terminal are provided. The transmitting method includes: receiving a physical uplink shared channel (PUSCH) in an uplink grant-free transmission occasion; and transmitting an explicit hybrid automatic repeat request (HARQ) according to a reception result of the PUSCH, wherein a content of the explicit hybrid automatic repeat request (HARQ) includes at least one of: an acknowledgement (ACK), a negative acknowledgement (NACK), or a discontinuous transmission (DTX).
    Type: Application
    Filed: October 18, 2019
    Publication date: January 6, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Tony EKPENYONG
  • Publication number: 20210405841
    Abstract: A display module, an electronic device, and an electronic device control method relate to the field of display technologies. A pressure sensor is integrated into a layered structure of the display module. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 30, 2021
    Inventors: Zhiwei Zheng, Yisuei Liao, Wei Bai, Meng Kang
  • Publication number: 20210397492
    Abstract: In embodiments of the present disclosure, there is provided a solution for establishing queues between threads in a user space. After creating a first thread on a first application and creating a second thread and a third thread on a second application, a socket connection between the first application and the second application is established in the user space of the operating system. Then, a first queue is established between the first thread and the second thread, while a second different queue is established between the first thread and the third thread. Embodiments of the present disclosure can avoid lock-based queue sharing by setting a separate queue for each pair of threads. Thus, the lockless queue mechanism according to embodiments of the present disclosure can improve the performance of the operating system significantly.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 23, 2021
    Inventors: Bojie LI, Tianyi Cui, Zibo Wang, Wei Bai, Lintao ZHANG
  • Publication number: 20210399848
    Abstract: A data transmission method and device are provided in embodiments of this disclosure. The method includes: starting to transmit data to a network device on a resource configured in one period; changing an RV value or a resource or a DMRS from a current value to another value in case that a terminal needs to transmit data beyond the boundary of the period.
    Type: Application
    Filed: September 16, 2019
    Publication date: December 23, 2021
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Tony EKPENYONG, Yanping XING
  • Publication number: 20210377345
    Abstract: In embodiments of the present disclosure, there is provided a solution for establishing a socket connection in a user space. After receiving a request for establishing a socket connection from a first application, the monitor sends the connection request to a second application, wherein the first application and the second application run on the same computing device. Then, the monitor coordinates establishing, in user space of the operating system, a peer-to-peer socket connection between the first application and the second application. By establishing a socket connection in the user space of the operating system, embodiments of the present disclosure can achieve a user space socket connection between different applications within a single computing device, thereby improving the performance of the operating system.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 2, 2021
    Inventors: Bojie Li, Tianyi Cui, Zibo Wang, Wei Bai, Lintao Zhang
  • Publication number: 20210359797
    Abstract: An information determination method, an information determination apparatus, and a device are provided. The information determination method includes: for multiple configurations of uplink grant-free transmission, detecting uplink transmission on a resource corresponding to at least one of the multiple configurations; and in a case that a first configuration corresponding to a resource where the uplink transmission is detected is not a predetermined configuration, determining an HARQ ID of the detected uplink transmission according to association information between the first configuration and the predetermined configuration.
    Type: Application
    Filed: August 14, 2019
    Publication date: November 18, 2021
    Applicant: DATANG MOBILE COMMUNICTIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Tony EKPENYONG
  • Patent number: 11166299
    Abstract: Provided are a data retransmission method and device, and a terminal. The method includes: acquiring a radio resource control (RRC) signaling, wherein the RRC signaling at least comprises a first configuration field and a second configuration field; the first configuration field is a configured grant (ConfiguredGrantConfig) field, and the second configuration field is a physical uplink shared channel configuration (PUSCH-config) field; in the case that a base station dynamically schedules the terminal to perform a retransmission of a PUSCH, determining a parameter set for the retransmission according to a configuration parameter comprised in the first configuration field and a configuration parameter comprised in the second configuration field; and performing the retransmission of the PUSCH according to the determined parameter set.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: November 2, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Tony Ekpenyong, Wei Bai, Yanping Xing, Xuejuan Gao
  • Publication number: 20210327116
    Abstract: This application provides a method for generating an animation expression and an electronic device. The method for generating an animation expression includes: obtaining an initial three-dimensional mesh, where a vertex in the initial three-dimensional mesh is used to represent an expression feature of a face; transforming the initial three-dimensional mesh to obtain a target three-dimensional mesh, where a topological structure of the target three-dimensional mesh is the same as a topological structure of a basic blendshape; determining a personalized blendshape fitting the face based on the basic blendshape; determining personalized blendshape coefficients based on the target three-dimensional mesh and the personalized blendshape; and generating the animated expression based on the personalized blendshape coefficients.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicants: HUAWEI TECHNOLOGIES CO., LTD., University of Science and Technology of China
    Inventors: Yuan Wei, Wei Bai, Rihui Wu, Juyong Zhang
  • Publication number: 20210314986
    Abstract: An information transmission method, a base station, and a terminal are provided. The method includes: acquiring a quantity of times of repeated transmissions of a terminal in a target configuration period; sending, to the terminal, Physical Downlink Control Channels for supplementary transmissions, if the quantity of times of repeated transmissions is less than a preset quantity of repeated-transmission times.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 7, 2021
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Tony EKPENYONG
  • Publication number: 20210250970
    Abstract: Provided are a data retransmission method and device, and a terminal. The method includes: acquiring a radio resource control (RRC) signaling, wherein the RRC signaling at least comprises a first configuration field and a second configuration field; the first configuration field is a configured grant (ConfiguredGrantConfig) field, and the second configuration field is a physical uplink shared channel configuration (PUSCH-config) field; in the case that a base station dynamically schedules the terminal to perform a retransmission of a PUSCH, determining a parameter set for the retransmission according to a configuration parameter comprised in the first configuration field and a configuration parameter comprised in the second configuration field; and performing the retransmission of the PUSCH according to the determined parameter set.
    Type: Application
    Filed: July 24, 2019
    Publication date: August 12, 2021
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Tony EKPENYONG, Wei BAI, Yanping XING, Xuejuan GAO
  • Publication number: 20210234630
    Abstract: An MCS table determination method, terminal, and base station and readable storage medium, used to determine an MCS table to be used in a communication process from out of a plurality of MCS tables. The method comprises: a terminal receives radio resource control (RRC) signaling sent by a base station and carrying indication information, the indication information being used to indicate a first MCS table, the first MCS table being one of a first MCS table type and a second MCS table type; and the terminal determines the first MCS table on the basis of the indication information.
    Type: Application
    Filed: May 5, 2019
    Publication date: July 29, 2021
    Inventors: Wei BAI, Yanping XING, Xuejuan GAO
  • Publication number: 20210200518
    Abstract: A code reuse processing method, apparatus and electronic device related to a software development technology in the technical field of computers. The method includes: receiving a target request sent by a client of a target unit; in response to the target request, determining a first code line quantity per capita submitted within a target unit time and a reuse code base of the target unit used by a first code base in a dependency manner, the first code base is a code base except the reuse code base; determining reference information configured to indicate an amount of labor capable of being saved for the target unit when the target unit performs a code reuse within a target duration, the reference information based on the first code line quantity, a code line quantity of the reuse code base and a preset reuse proportion; and outputting the reference information to the client.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Zhiwei Liu, Zhan Shi, Wei Bai, Tao Li
  • Publication number: 20210176018
    Abstract: The present disclosure provides a data transmission method and device, and relates to the technical field of communications. The data transmission method is applied to the data transmission device and includes: determining a transmission type used when performing data transmission, where the transmission type includes one of a single transmission of target data in one slot and multiple repetitive transmissions of target data in one slot; determining the number of repetitive transmissions of the target data in each slot, when the transmission type is multiple repetitive transmissions of target data in one slot; transmitting the target data according to the number of repetitive transmissions of the target data in each slot.
    Type: Application
    Filed: March 6, 2019
    Publication date: June 10, 2021
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Wei BAI, Xuejuan GAO, Deshan MIAO
  • Publication number: 20210060531
    Abstract: A visible light photocatalyst coating includes a metal oxide that in the presence of a organic contaminate that absorbs at least some visible light or includes the metal oxide and an auxiliary visible light absorbent, where upon absorption of degradation of the organic contaminate occurs. Contaminates can be microbes, such as bacteria, viruses, or fungi. The metal oxide is nanoparticulate or microparticulate. The metal oxide can be TiO2. The coating can include an auxiliary dye having an absorbance of light in at least a portion of the visible spectrum. The coating can include a suspending agent, such as NaOH. The visible light photocatalyst coating can cover a surface of a device that is commonly handled or touched, such as a door knob, rail, or counter.
    Type: Application
    Filed: July 31, 2017
    Publication date: March 4, 2021
    Inventors: BRIJ M. MOUDGIL, VIJAY KRISHNA, BENJAMIN L. KOOPMAN, WEI BAI
  • Patent number: D922945
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: June 22, 2021
    Assignee: Shenzhen Hello Tech Energy Co., Ltd.
    Inventors: Zhong-Wei Sun, Wei Bai
  • Patent number: D938354
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: December 14, 2021
    Assignee: Shenzhen Hello Tech Energy Co., Ltd.
    Inventors: Zhong-Wei Sun, Wei Bai
  • Patent number: D944193
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: February 22, 2022
    Assignee: SHENZHEN HELLO TECH ENERGY CO LTD
    Inventors: Zhongwei Sun, Wei Bai, Tao Yang