Patents by Inventor Hua Xu

Hua Xu 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: 11659568
    Abstract: Provided is a method for transmitting information, a network device and a terminal device. The method includes that: a time-frequency resource for a downlink control channel of at least one terminal device is determined, the time-frequency resource for the downlink control channel of the at least one terminal device being mapped in a first control region within a bandwidth of a system according to a manner of a frequency domain first and then a time domain; and the downlink control channel of the at least one terminal device is sent through the time-frequency resource for the downlink control channel of the at least one terminal device. According to the information transmission method, network device and terminal device of the embodiments of the application, system performance may be improved.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: May 23, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Patent number: 11659554
    Abstract: Embodiments of the present invention provide a method and apparatus for wireless communication, for use in a communication system at least using two beams. The method comprises: a network device determines transmission resources that can be used by M beam groups, wherein each beam group comprises at least one beam in the at least two beams, M?1; the network device sends configuration information to a first terminal device, the configuration information being used for indicating the transmission source used by each beam group, so that the practicability and user experience of a multi-beam system can be improved.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: May 23, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Patent number: 11658373
    Abstract: A packaging structure, a method of manufacturing a packaging structure, and a quantum processor include a substrate; a coplanar waveguide including a first ground wire, a second ground wire, and a signal wire, wherein the first ground wire, the second ground wire, and the signal wire are disposed on a surface of the substrate at intervals, and the signal wire is located between the first ground wire and the second ground wire; an air bridge including a first end connected with the first ground wire and a second end connected with the second ground wire, wherein a gap exists between the air bridge and a surface of the signal wire away from the substrate; and a compensation structure located on the surface of the substrate.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: May 23, 2023
    Assignee: Alibaba Group Holding Limited
    Inventors: Hua Xu, Jin Qin
  • Patent number: 11654210
    Abstract: An aroma dispensing system is provided. The aroma dispensing system includes an aroma blending device adapted to deliver at least one aroma substance to the nasal cavities of a consumer; a user interface configured for inputting and displaying information regarding the at least one aroma substance, and a memory component that stores a computer algorithm, the computer algorithm causing the system to analyze the input information in real-time in order to classify aroma preferences of the consumer, including recommending one or more in-store consumer products suitable to the consumer's aroma preferences.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: May 23, 2023
    Assignee: Givaudan SA
    Inventors: Rahul Karthik Sivagaminathan, Yong Hua Xu, Joseph Kaiser
  • Patent number: 11647411
    Abstract: Disclosed are a beam measurement method, a terminal and a network device. The method comprises: a terminal receiving measurement configuration information sent by a network device, wherein the measurement configuration information is used for indicating a parameter used when measuring at least one beam; the terminal measuring the at least one beam according to the measurement configuration information to obtain a measurement result; and the terminal sending the measurement result to the network device. By means of the beam measurement method in the present application, a terminal receives measurement configuration information sent by a network device and measures a beam according to the measurement configuration information to obtain a more accurate measurement result based on the beam, so that it is beneficial for the network device to configure the terminal more efficiently according to the measurement result.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 9, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Hua Xu, Hai Tang, YaNan Lin
  • Patent number: 11647505
    Abstract: Provided are an uplink signal transmission method and device. The method comprises: a network device determining a physical resource used, in a time domain scheduling unit, for transmitting an uplink control signal; and the network device receiving the uplink control signal on the physical resource used for transmitting an uplink control signal, wherein the uplink control signal is transmitted by using a cyclic prefix-orthogonal frequency division multiplexing (CP-OFDM) waveform.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 9, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yanan Lin, Hua Xu, Hai Tang
  • Publication number: 20230134635
    Abstract: Some implementations may involve presenting a feature game round that includes a hold and spin stage and a free game stage. The free game stage may be presented after the hold and spin stage. In some examples, the number of free game instances may correspond to the number of configurable symbols accumulated by the conclusion of the hold and spin stage. In some instances, at least one of the configurable symbols accumulated by the conclusion of the hold and spin stage may indicate a modifier for the free game stage. The modifier may correspond with a modification of one or more reels that are used during a free game instance. In some examples, at least one of the configurable symbols accumulated during the hold and spin stage may indicate a multiplier for an award that is determined during a first free game instance.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 4, 2023
    Inventors: Daniel Marks, Hua Xu
  • Publication number: 20230135215
    Abstract: Provided are certain CDK2/4/6 inhibitors, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: February 26, 2021
    Publication date: May 4, 2023
    Inventors: Huajie ZHANG, Hua XU, Chengxi HE, Ling CHEN, Lijun YANG, Lihua JIANG, Shu LIN, Xingdong ZHAO, Weibo WANG
  • Patent number: 11640748
    Abstract: A feature game presented on a gaming machine after a base game includes symbols having corresponding values which may be incremented based at least in part on a random determination during an instance of the feature game. Such symbols and their associated values may persist through one or more subsequent instances of the feature game. In some embodiments values of individual symbols may be incremented multiple times.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 2, 2023
    Assignee: ARISTOCRAT TECHNOLOGIES, INC.
    Inventors: Daniel Marks, Hua Xu
  • Patent number: 11637661
    Abstract: A user equipment (UE) may determine that a transmission resource includes a first orthogonal frequency-division multiplexing (OFDM) symbol that is configured as a downlink symbol or as flexible, where the transmission resource is allocated for uplink (UL) transmissions during a time duration, and includes K transmission occasions (TOs). The UE may transmit a first UL transmission in the transmission resource omitting the first OFDM symbol. The first UL transmission includes K repetitions to be transmitted in the respective K TOs, and the K repetitions includes an initial transmission and at least one retransmission of the initial transmission.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 25, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yu Cao, Liqing Zhang, Hua Xu, Jianglei Ma, Toufiqul Islam, Amine Maaref
  • Publication number: 20230121802
    Abstract: A method and system to signal transmission layers or dedicated reference signal ports to be used in a multiple input multiple output system, the method including providing a downlink control signal containing information for transmission layers or dedicated reference signal ports utilized, the dedicated reference signal ports being associated with the transmission layers; and using the information to demodulate data on each transmission layer.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 20, 2023
    Applicant: BlackBerry Limited
    Inventors: Zhijun Cai, Sean Michael McBeath, Hua Xu, Yongkang Jia, Youn Hyoung Heo, Andrew Mark Earnshaw, Mo-Han Fong, Robert Mark Harrison
  • Publication number: 20230123226
    Abstract: A machine with a housing, wherein the housing has a body formed into a cylindrical structure extending along an axial direction. The housing includes a plurality of radiation ribs extending along the axial direction and disposed circumferentially outside the body. Further, the housing includes at least one pair of ventilation windows arranged to radially protrude outward from two ends of the body in the axial direction respectively, so as to dispose a part of the plurality of radiation ribs therebetween; and at least one ventilation duct arranged radially outside the radiation ribs along the axial direction and coupled to the at least one pair of ventilation windows, enabling an internal heat radiating airstream of the electric machine to flow through the ventilation duct. The radiation ribs also can be configured at the position where the ventilation duct is disposed.
    Type: Application
    Filed: March 10, 2021
    Publication date: April 20, 2023
    Inventors: Hua Xu, Yingrui Ling, Yang Xu
  • Publication number: 20230094925
    Abstract: Disclosed in the present invention is a rare-earth doped semiconductor material. Compounds of two rare-earth elements R and R? having different functions are introduced into an indium oxide containing material. The coupling of R element ions to an O2p orbit can effectively enhance the transfer efficiency of the rare-earth R? as a photogenerated electron transfer center, such that the light stability of a device with a small amount of R? doping can be achieved. Compared with single rare-earth element R? doping, due to less doping, the impact on a mobility is less, such that higher mobility and light stability devices can be obtained. Further provided in the present invention is a semiconductor-based thin-film transistor, and an application.
    Type: Application
    Filed: November 25, 2022
    Publication date: March 30, 2023
    Inventors: Miao Xu, Hua Xu, Min Li, Junbiao Peng, Lei Wang, Jian Hua Zou, Hong Tao
  • Publication number: 20230087472
    Abstract: Disclosed are to a pixel circuit, a method for driving the pixel circuit and a display panel. The pixel circuit includes a data write module, a storage module, a drive module and a light emitting device. The drive module includes a first control terminal and a second control terminal. The data write module is configured to write, at a data write stage, a data signal into the first control terminal of the drive module, the storage module is configured to maintain a potential of the first control terminal, the second control terminal is electrically connected to a pulse-width modulation (PWM) signal input terminal of the pixel circuit, and is configured to control the drive module to provide discontinuous drive current according to a PWM signal from the PWM signal input terminal at a light emission stage, and the light emitting device emits light in response to the discontinuous drive current.
    Type: Application
    Filed: July 22, 2020
    Publication date: March 23, 2023
    Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Miao Xu, Lei Zhou, Min Li, Hongmeng Li, Hua Xu, Zikai Chen, Jianhua Zou, Lei Wang, Junbiao Peng, Hong Tao
  • Patent number: 11611963
    Abstract: The embodiments provide a channel location indication method and a related product, including that: a network side device sends at least one piece of indication information, the at least one piece of indication information being configured to indicate a location offset between a data channel and a first control channel or between a second control channel and the first control channel, the location offset including a time-domain location offset and/or a frequency-domain location offset and the time-domain location offset being a symbol-level offset. The embodiments are favorable for improving flexibility and efficiency of channel resource allocation in a wireless communication system.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: March 21, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Publication number: 20230075372
    Abstract: Provided are a display panel and a display device. The display panel includes at least two display units. Each display unit includes a substrate, a flexible substrate, a light-emitting unit circuit layer and at least one driver chip. The rigid substrate includes a display bearing region and a splicing region located on at least one side of the display bearing region. The flexible substrate is located on a first surface of the rigid substrate and located in the display bearing region, and the flexible substrate at least partially extends out of the display bearing region of the rigid substrate. The light-emitting unit circuit layer is located on a surface of one side of the flexible substrate away from the rigid substrate and includes at least one bonding pad.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 9, 2023
    Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Miao Xu, Lei Zhou, Hong Tao, Min Li, Hongmeng Li, Hua Xu, Zikai Chen, Jianhua Zou, Lei Wang, Junbiao Peng
  • Patent number: 11595842
    Abstract: Embodiments of the present disclosure provide a method and an apparatus for transmitting channel state information. The method includes: receiving, by a first terminal device, downlink control information DCI transmitted by a network device; determining, by the first terminal device, according to the DCI, whether it is necessary to report CSI; and when the first terminal device determines that it is necessary to report the CSI, transmitting, by the first terminal device, the CSI of the first terminal device to the network device. The first terminal device may be triggered to report the CSI according to the DCI transmitted by the network device, and thus the terminal device may report its own CSI.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: February 28, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Patent number: 11580664
    Abstract: A deep learning-based method for calculating an overhang of a battery includes the following steps: obtaining a training sample image set; training a neural network according to the training sample image set to obtain a segmentation network model; detecting an object detection image of the battery to be detected according to the segmentation network model to obtain a corresponding first binarized image; obtaining top coordinates of each of a positive electrode and a negative electrode of the battery to be detected according to the first binarized image; and calculating the overhang of the battery to be detected according to the top coordinates.
    Type: Grant
    Filed: March 28, 2021
    Date of Patent: February 14, 2023
    Assignee: WUXI UNICOMP TECHNOLOGY CO., LTD.
    Inventors: Jun Liu, Qing Yu, Yanqing Yang, Hua'an Xu
  • Patent number: D978174
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: February 14, 2023
    Assignee: Aristocrat Technologies, Inc.
    Inventors: Daniel Marks, Hua Xu
  • Patent number: D983057
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 11, 2023
    Assignee: HUNAN LIANKE TECHNOLOGY CO., LTD
    Inventors: Ke Lou, Zhenbin Zhou, Kaijun Zhou, Shao Hua Xu