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: 11469810
    Abstract: Disclosed are a channel quality indication (CQI) sending method, and a data sending method and device, for use to solve the problem of low data transmission efficiency. The CQI sending method includes receiving indication information sent by a base station and used for indicating CQI transmission, the indication information comprising at least a target block error ratio for measurement feedback, a data repeated transmission frequency, and an CSI measurement resource and determining a CQI according to the target block error rate for measurement feedback, the data repeated transmission frequency, and the CSI measurement resource, and sending the CQI to the base station.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: October 11, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei Bai, Xuejuan Gao, Yanping Xing
  • Publication number: 20220303980
    Abstract: The present application discloses base stations, a method and device for communication between base stations, and a storage medium. The method includes exchanging, by means of an air interface signal, respective states of N time-domain resources of a designated resource with a second base station that uses the designated resource, and N?1, the designated resource is a resource for communication between base stations, and the N time-domain resources are obtained by means of division on the basis of a time-division multiplexing (TDM) technique.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 22, 2022
    Inventors: Wei BAI, Xuejuan GAO
  • Patent number: 11439980
    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: Grant
    Filed: July 31, 2017
    Date of Patent: September 13, 2022
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED
    Inventors: Brij M. Moudgil, Vijay Krishna, Benjamin L. Koopman, Wei Bai
  • Publication number: 20220287074
    Abstract: The present disclosure provides a resource transmission method, a terminal and a network device. When the method is applied to a terminal, it includes: obtaining a notification signalling sent by a network device according to the status of a configured grant resource, the notification signalling comprises configured grant resource status information, and the configured grant resource status information comprises at least one of an idle state and an occupied state; selecting, according to the configured grant resource status information, a configured grant resource in an idle state to transmit a physical uplink shared channel PUSCH, or sending a scheduling request SR when the configured grant resources are all in the occupied state.
    Type: Application
    Filed: July 14, 2020
    Publication date: September 8, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING
  • Patent number: 11437659
    Abstract: The present disclosure discloses a method and apparatus of managing battery. The method includes: obtaining a first and second state parameters; determining whether a first and second batteries meet a predetermined first paralleling condition, if yes, powering on a current-limiting module, powering on the bidirectional DC/DC converter being and delayingly powering off the current-limiting module; obtaining a third and fourth state parameters; determining whether the first and second batteries meet a predetermined second paralleling condition, if yes, powering on the paralleling switch and delayingly powering off the bidirectional DC/DC converter. The present disclosure can output a voltage under relatively safe conditions and achieve power supply safety.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: September 6, 2022
    Assignee: SHENZHEN HELLO TECH ENERGY CO., LTD.
    Inventors: Zhongwei Sun, Xuhe Liu, Hong Chen, Wei Bai, Yanqiu Chu
  • Patent number: 11430205
    Abstract: A method and an apparatus for detecting a salient object in an image includes separately performing convolution processing corresponding to at least two convolutional layers on a to-be-processed image to obtain at least two first feature maps of the to-be-processed image, performing superposition processing on at least two first feature maps included in a superposition set in at least two sets to obtain at least two second feature maps of the to-be-processed image, the at least two sets are in a one-to-one correspondence with the at least two second feature maps, and a resolution of a first feature map included in the superposition set is lower than or equal to a resolution of a second feature map corresponding to the superposition set, and splicing the at least two second feature maps to obtain a saliency map.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: August 30, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qibin Hou, Mingming Cheng, Wei Bai, Xunyi Zhou
  • Patent number: 11410369
    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: Grant
    Filed: June 28, 2021
    Date of Patent: August 9, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuan Wei, Wei Bai, Rihui Wu, Juyong Zhang
  • Publication number: 20220232612
    Abstract: This disclosure provides a configuration activation/deactivation method, a network device, and a terminal. The method includes: transmitting, to a terminal, activation/deactivation information for indicating activation/deactivation of multiple transmission configurations; wherein, the multiple transmission configurations are associated with configuration information of the activation/deactivation information, or a first field of the activation/deactivation information is used for indicating activation/deactivation of first configuration information that is same among the multiple transmission configurations.
    Type: Application
    Filed: April 22, 2020
    Publication date: July 21, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING, Lei WANG
  • Patent number: 11381355
    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: Grant
    Filed: August 14, 2019
    Date of Patent: July 5, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei Bai, Xuejuan Gao, Tony Ekpenyong
  • Publication number: 20220201780
    Abstract: The present disclosure provides an electronic apparatus, a central node apparatus and a network side apparatus, a transmission method and a configuration method. The electronic apparatus for user equipment UE side includes: a transmission mode determining device configured for determining, based on service type of uplink transmission data that is to be transmitted to a network side apparatus by the electronic apparatus for UE side, whether to adopt a transmission mode in which the uplink transmission data is transmitted to a central node apparatus such that the uplink transmission data is transmitted to the network side apparatus. The electronic apparatus, the central node apparatus and the network side apparatus, the transmission method and the configuration method according to the present disclosure can implement at least one of saving network resources, reducing signaling overhead, and reducing power loss.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 23, 2022
    Applicant: Sony Group Corporation
    Inventor: Wei BAI
  • Publication number: 20220166551
    Abstract: An information transmission method and a UE are provided. The information transmission method includes: obtaining configuration information for transmitting a Physical Uplink Shared Channel (PUSCH); obtaining respective Redundancy Versions (RVs) corresponding to at least two repeated/segmented transmissions of the PUSCH in accordance with lengths of the repeated/segmented transmissions of the PUSCH and the configuration information when the PUSCH is transmitted in the form of the repeated/segmented transmissions; and transmitting the PUSCH in accordance with the RVs.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 26, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING
  • Publication number: 20220150892
    Abstract: An information transmission method, a network device and a terminal are provided. The method includes: sending configuration information of a first configuration of a physical uplink shared channel or a physical downlink shared channel; determining RVs corresponding to TOs in a second configuration of the physical uplink shared channel or the physical downlink shared channel according to the configuration information, wherein, RVs corresponding to TOs overlapped in time domain in the first configuration and in the second configuration are the same; transmitting the physical uplink shared channel or the physical downlink shared channel according to the RVs.
    Type: Application
    Filed: April 24, 2020
    Publication date: May 12, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING
  • Publication number: 20220119912
    Abstract: The present disclosure relates to the technical field of rails welding, and particularly to a method for optimizing microstructure of a rail welded joint, the method comprises the following steps: step 1): subjecting a rail web area of a to-be-cooled welded joint which is obtained by flash butt welding to an accelerated cooling by means of an accelerated cooling device and by using compressed air as a cooling medium, measuring and monitoring temperature of a central position of the rail web of the welded joint while cooling; step 2): stopping the accelerated cooling when the temperature of the central position of the rail web drops to a preset temperature, then placing the welded joint in air and naturally cooling to room temperature, wherein the rail is a pearlite rail having a carbon content of 0.6-0.9 wt %.
    Type: Application
    Filed: September 16, 2021
    Publication date: April 21, 2022
    Applicant: PanGang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
    Inventors: Xin LU, Dadong LI, Wei BAI, Feixiang XU
  • Publication number: 20220124031
    Abstract: Ghost routing is a network verification technique that uses a portion of a production network itself to verify the impact of potential network changes. Ghost routing logically partitions the production network into a main network and a ghost network. The main network handles live traffic while the ghost network handles traffic generated for diagnostic purposes. The ghost network may have a network topology identical to the production network and may use the same hardware and software as the production network. An operator may implement a network configuration change on the ghost network and then use verification tools to verify that the network configuration change on the ghost network does not result in bugs. Verifying on the ghost network may not affect the main network. If the network operator verifies the network configuration change on the ghost network, the network operator may implement the network configuration change on the main network.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 21, 2022
    Inventors: Jitendra PADHYE, Karthick JAYARAMAN, Wei BAI, Rachee SINGH, Ryan Andrew BECKETT, Sarah Elisabeth MCCLURE, Neha Milind RAJE, Steven Jeffrey BENALOH, Christopher Scott JOHNSTON
  • Patent number: 11291060
    Abstract: The present disclosure provides an electronic apparatus, a central node apparatus and a network side apparatus, a transmission method and a configuration method. The electronic apparatus for user equipment UE side includes: a transmission mode determining device configured for determining, based on service type of uplink transmission data that is to be transmitted to a network side apparatus by the electronic apparatus for UE side, whether to adopt a transmission mode in which the uplink transmission data is transmitted to a central node apparatus such that the uplink transmission data is transmitted to the network side apparatus. The electronic apparatus, the central node apparatus and the network side apparatus, the transmission method and the configuration method according to the present disclosure can implement at least one of saving network resources, reducing signaling overhead, and reducing power loss.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 29, 2022
    Assignee: SONY CORPORATION
    Inventor: Wei Bai
  • Publication number: 20220064746
    Abstract: The present disclosure relates to the manufacturing of railway steel rail, and a post-weld heat treatment method for 1,300 MPa-level low-alloy heat-treated steel rail. The method comprises: (1) subjecting a steel rail welded joint having a residual temperature of 900-1,100° C. to a first stage cooling to lower the welded joint surface temperature to 650-720° C.; (2) subjecting the steel rail welded joint to a second stage cooling to lower the welded joint surface temperature to 480-550° C.; (3) subjecting the steel rail welded joint to a third stage cooling to lower the welded joint surface temperature to 10-30° C. The heat treatment takes advantage of the welding waste heat and does not require a reheating. The martensitic structure in the metallographic structure of the steel rail welded joint can be controlled to ?1% and the fatigue life can reach 3 million times, which is conducive to operation safety of the railway.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 3, 2022
    Applicant: PanGang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
    Inventors: Wei BAI, Dadong LI, Ruoyu WANG, Jian DENG
  • Patent number: D944732
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: March 1, 2022
    Assignee: Shenzhen Hello Tech Energy Co., Ltd.
    Inventors: Zhong-Wei Sun, Wei Bai
  • Patent number: D959365
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: August 2, 2022
    Assignee: SHENZHEN HELLO TECH ENERGY CO LTD
    Inventors: Zhongwei Sun, Wei Bai, Tao Yang
  • Patent number: D961500
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: August 23, 2022
    Assignee: SHENZHEN HELLO TECH ENERGY CO LTD
    Inventors: Zhongwei Sun, Zhiyuan Zhong, Wei Bai, Tao Yang
  • Patent number: D971145
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: November 29, 2022
    Assignee: SHENZHEN HELLO TECH ENERGY CO., LTD
    Inventors: Zhongwei Sun, Zhifeng Tang, Wei Bai