Patents by Inventor Zhi Zhang

Zhi Zhang 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: 11290919
    Abstract: The application provides a bandwidth allocation method and device. The method includes that: Discontinuous Reception (DRX) indication information is determined, the DRX indication information being used for a terminal device to determine a working bandwidth to be used within a DRX cycle and/or a frequency point of the working bandwidth; and the DRX indication information is transmitted to the terminal device. According to the bandwidth allocation method of the embodiments of the application, unnecessary power consumption of the terminal device may be avoided.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: March 29, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhi Zhang
  • Patent number: 11289022
    Abstract: The present application discloses a pixel driving circuit. The circuit includes an input sub-circuit configured to set a voltage level at a first node; a storage sub-circuit coupled between the first node and a second node; and a drive sub-circuit coupled to the first node and the second node and configured to drive light emission of a light-emitting device. Additionally, the circuit includes a charge sub-circuit coupled to the drive sub-circuit, and configured to charge the drive sub-circuit to latch a voltage level at the second node to be larger than a first threshold but smaller than a second threshold. Furthermore, the circuit includes an adjust sub-circuit coupled to a second node and coupled to the input sub-circuit at least via the first node, and configured to at least adjust voltage level at the second node to make the light-emitting device with an inverted polarity in one partial period.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: March 29, 2022
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shuai Chen, Zhi Zhang, Xiuzhu Tang, Shuang Hu, Yanan Zhao, Chuan Li
  • Patent number: 11281468
    Abstract: An instruction execution method includes the following steps: translating a macro-instruction into a first micro-instruction and a second micro-instruction, and marking first binding information on the first micro-instruction, and marking second binding information on the second micro-instruction; and simultaneously retiring the first micro-instruction and the second micro-instruction according to the first binding information and the second binding information. The first micro-instruction and the second micro-instruction are adjacent to one another in the micro-instruction storage space.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 22, 2022
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Zhi Zhang, Penghao Zou
  • Patent number: 11283495
    Abstract: Disclosed are methods for beam tracking. In the methods, a transmitting unmanned aerial vehicle (UAV) receives motion state information (MSI) of a receiving UAV and determines a first beam angle from the transmitting UAV to the receiving UAV according to the MSI of the receiving UAV. Then the transmitting UAV selects a codeword from a codebook according to the first beam angle. Finally, the transmitting UAV determines an activated sub-array and a beam-forming vector of the CCA according to the size of the activated sub-array corresponding to the sub-codebook to which the codeword belongs, a second beam angle corresponding to the codeword and a location of a central antenna element of an activated sub-array corresponding to the codeword and transmits information using the beam-forming vector. One or more examples of the present disclosure also provide a method for beam tracking implemented by the receiving UAV, methods for generating a codebook.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: March 22, 2022
    Assignee: Beijing University of Posts and Telecommunications
    Inventors: Wenjun Xu, Jinglin Zhang, Hui Gao, Zhiyong Feng, Zhi Zhang, Jiaru Lin
  • Publication number: 20220086503
    Abstract: An asymmetric deblocking method for deblocking a boundary between a P block and a Q block such that 5 samples within the P block and 7 or 3 samples within the Q block are modified. The method includes determining a value refP based on at least p5, determining a value refQ based on at least qx, wherein qx is q3 or q7; determining a value refMiddle based on at least p0 and q0, wherein p0 is directly adjacent to the boundary and q0 is directly adjacent to the boundary; performing a linear interpolation between refP and refMiddle; and performing a linear interpolation between refQ and refMiddle.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Kenneth Andersson, Jack Enhorn, Zhi Zhang
  • Publication number: 20220085949
    Abstract: The embodiments of the present application provide an information configuration method and apparatus, and a terminal. The method includes the following steps. A first terminal receives first configuration information. The first configuration information is used to determine at least one SRS resource set, each SRS resource set in the at least one SRS resource set comprises at least one SRS resource, and each SRS resource in the at least one SRS resource has N SRS ports. The first terminal supports XTYR type antenna switching, and a value of N satisfies a relationship as follows: N?X; N, X, and Y are all positive integers. The first terminal sends an SRS signal based on the first configuration information.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Zhihua SHI, Zhi ZHANG, Wenhong CHEN
  • Patent number: 11277824
    Abstract: Provided is a method and device for determining resources and a storage medium. In the method, a user equipment (UE) receives a first message over a first cell. The first message is used for determining M first bandwidth parts (BWPs) in a second cell, M is an integer greater than or equal to 1, each of the M first BWPs is smaller than or equal to a bandwidth of the second cell. One or more transmission resources for the UE in the second cell is within at least one of the M first BWPs.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: March 15, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jia Shen, Zhi Zhang
  • Patent number: 11277852
    Abstract: Provided are a data transmission method, a terminal device and a network device. The method is applicable to a terminal device, and the terminal device has a first channel used for receiving downlink data. The method comprises: a terminal device generates report information according to the self-interference condition of a first channel, the report information being used by a network device to determine scheduling information of the terminal device, and the self-interference condition referring to the interference on the first channel by channels of the terminal device other than the first channel; and the terminal device sends the report information to the network device.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: March 15, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Zhi Zhang
  • Publication number: 20220078459
    Abstract: A process for selecting a transform set for a prediction block. The process can be used in both an encoder and a decoder. For example, the process can be used in both an encoder and a decoder for a prediction block that has been predicted from a reference block. In some embodiments, both the prediction block and the reference block are intra blocks.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 10, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ruoyang YU, Rickard SJÖBERG, Zhi ZHANG
  • Publication number: 20220078794
    Abstract: The present disclosure provides a method for transmitting an uplink signal, a terminal device and a network device. The method includes the following steps. The terminal device receives resource configuration information carried by a RRC message. The resource configuration information is used to indicate a plurality of resources configured for zero-power DMRS. The terminal device receives activation information carried by DCI. The activation information is used to indicate: 1) whether to enable the zero-power DMRS; and 2) selecting a resource occupied by the enabled zero-power DMRS in the plurality of resources. The terminal device determines the resource occupied by the zero-power DMRS based on the resource configuration information and the activation information. The resource occupied by the zero-power DMRS is not used for sending uplink data, and the resource occupied by the zero-power DMRS is not used for sending non-zero-power DMRS.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 10, 2022
    Inventors: Wenhong CHEN, Zhi ZHANG
  • Patent number: 11272458
    Abstract: Provided are a data transmission method, a terminal device and a network device. The method comprises: a terminal device receiving indicator information, said indicator information being used for the terminal device to determine a first transmission power for uplink data in a target time unit; the terminal device determining the first transmission power according to the indicator information; the terminal device sending uplink data to a first network device in accordance with the first transmission power in the target time unit. A data transmission method embodied in the present invention can effectively increase a data transmission success rate.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: March 8, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Zhi Zhang
  • Patent number: 11272493
    Abstract: Disclosed by the present invention are a power indication method, a network device, a terminal device and a computer storage medium, the method comprising: in downlink data scheduling information, indicating to a terminal device second power allocation information for a downlink data channel.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: March 8, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu, Zhi Zhang
  • Patent number: 11269228
    Abstract: The present disclosure provides a cover plate, a method for preparing the same, and a display device. The cover plate provided by the present disclosure is applied to a display device. The cover plate includes two main surfaces that are arranged opposite to each other and a side surface connecting the two main surfaces, in which a groove is formed in the side surface, and a chromogenic material layer and a chromogenic control structure for controlling the chromogenic material layer are arranged in the groove.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 8, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhi Zhang, Xuemei Zhao, Qingpu Wang, Li Yin
  • Publication number: 20220061613
    Abstract: A vacuum storage container includes a container body and a lid with a silicone ring operably positioned therebetween. A cavity is disposed in the lid, the cavity being sized and shaped to receive a vacuum device therein. A central through hole is provided in the cavity which enables air to enter and exit the container body. A silicone sealing plug is set inside the central through hole. The sealing plug body runs through the central through hole, an upper end of the lid is connected to the sealing plug top, and a lower end of the lid is connected to the sealing plug bottom. When the vacuum device is in operation, the silicone sealing plug is moved to the open state, so that air inside the vacuum storage container passes through first and second circumferential clearances, and between the lower end of the sealing plug top and the upper end of the lid, to discharge out of the vacuum storage container.
    Type: Application
    Filed: February 1, 2021
    Publication date: March 3, 2022
    Inventors: Zhi Zhang, Hongting Zhong
  • Patent number: 11265898
    Abstract: A scheduling method, a device and a system for transmitting resources are provided. The method comprises: receiving candidate uplink data sending resources sent by a first base station, or receiving candidate downlink data receiving resources sent by the first base station; determining, from the candidate uplink data sending resources, and according to downlink transmission resources for a second base station, a transmission resource for sending uplink data to the first base station, or determining, from the candidate downlink data receiving resources, and according to uplink transmission resources for the second base station, a transmission resource for receiving downlink data from the first base station.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: March 1, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Zhi Zhang
  • Publication number: 20220060290
    Abstract: A wireless communication method, a receiving-end device, and a sending-end device are provided. When the sending-end device transmits data to at least two receiving-end devices, the at least two receiving-end devices may implement acknowledgement feedback, and the sending-end device may implement HARQ transmission. The wireless communication method includes: a receiving-end device receiving a first control channel sent by a sending-end device, wherein the first control channel is used to schedule a first data channel, the first data channel is used to transmit a first transmission block, the first transmission block includes information sent to the at least two receiving-end devices, and the at least two receiving-end devices include the receiving-end device; and the receiving-end device determining a first control resource, wherein the first control resource is used to transmit feedback information corresponding to the first transmission block in the first data channel.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zuomin WU, Zhi ZHANG
  • Publication number: 20220049165
    Abstract: The present disclosure relates to the technical field of application of bioengineering technology in microbial oil recovery, and discloses a Brevibacillus agri strain and preparation thereof and a method for preparing surfactant, and use thereof. The Brevibacillus agri strain is deposited in the China General Microbiological Culture Collection Center under the accession number CGMCC No. 9983. The Brevibacillus agri and its preparation may effectively enhance the crude oil recovery; the method for preparing the surfactant allow the lipopeptide biosurfactant to have good physical properties, effectively reduce the surface tension, and have good emulsifying performance for petroleum, various hydrocarbons and lipids.
    Type: Application
    Filed: May 11, 2021
    Publication date: February 17, 2022
    Inventors: Yuehui SHE, Fan ZHANG, Zhi ZHANG, Puyong YAO, Fei LI, Hao DONG, Shanshan SUN, Gaoming YU, Shaojin YI, Wenda ZHANG, Linqi HU, Yangyang FENG, Anying ZHENG, Yang LI
  • Patent number: 11252592
    Abstract: Provided in embodiments of the present application are a wireless communication method, a terminal device, and a transmitting node, which can implement measurement and feedback of reference signals supporting multiple downlink channel transmissions. The method comprises: the terminal device determines a mode for reporting a measurement result of a plurality of reference signals; and the terminal device reports report information including a rank indication corresponding to each of the plurality of reference signals according to the determined mode and the measurement result. The reporting mode determined by the terminal device is a first mode or a second mode.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 15, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong Chen, Zhi Zhang
  • Patent number: 11252725
    Abstract: Disclosed is a data communication method. In the method, a user equipment (UE) sends a report including the UE's capability of using multiple radio frequency (RF) chains for data communication, to a base station, receives an instruction of how to use the multiple RF chains in a component carrier for the data communication, from the base station, configures a number of the RF chains to operate in the component carrier according to the instruction, and performs the data communication with the base station through using the number of the configured RF chains in the component carrier. Also disclosed is a data communication apparatus and computer readable storage medium.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: February 15, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi Zhang, Jia Shen, Hua Xu, Zhihua Shi
  • Publication number: 20220046563
    Abstract: Disclosed in an embodiment of the present application are a wireless communication method and device. The method includes: a network device indicating to a terminal device the resource positions and/or quantity of synchronization signal blocks sent to a terminal device; the network device sending to the terminal device the synchronization signal blocks of said resource positions and/or said quantity.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 10, 2022
    Inventors: Zhi Zhang, Wenhong Chen