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).

  • Publication number: 20220116812
    Abstract: Provided by the embodiments of the present application are a signal reporting method, a terminal device, and a network device, which may improve system performance, the method comprising: a terminal device measuring N first signals to obtain a corresponding measurement result and measuring M second signals to obtain a corresponding measurement result, wherein N?1 and M?1; the terminal device determining a signal that needs to be reported according to the measurement result of the N first signals and the measurement result of the M second signals.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: WENHONG CHEN, ZHI ZHANG
  • Patent number: 11302276
    Abstract: A gate drive circuit, a touch display device and a driving method are provided. The gate drive circuit includes a plurality of cascaded shift register units and a voltage stabilization circuit. Each of the plurality of cascaded shift register units includes a touch scanning control terminal; and the voltage stabilization circuit is connected to a first shift register unit and at least one second shift register unit after the first shift register unit, of the plurality of cascaded shift register units, and configured to compensate a level of a first node of the group of second shift register units in response to the touch scanning control signal.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: April 12, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuebo Liang, Zhi Zhang, Xiuzhu Tang, Jingpeng Zhao, Shuai Chen, Xing Dong, Qian Qian, Taoliang Tang, Lijun Xiong, Zhenguo Tian, Shuang Hu, Jian Yang
  • Patent number: 11304250
    Abstract: Disclosed are an interference processing method, a terminal device, a network device, and a computer storage medium. The method comprises: when a terminal device is in a dual-connection mode, detecting the internal interference level when at least one sub-band on a carrier of a first cell and a second cell transmit and receive data at the same time, wherein in the dual-connection mode, the terminal device can establish a connection with the first cell and the second cell; according to the internal interference level when the sub-band and the second cell transmit and receive data at the same time, determining the usage priority of the sub-band; and reporting the sub-band and the corresponding internal interference level and usage priority to a network side, wherein the internal interference level comprises at least one of the following: whether an internal interference indication and an internal interference grade exist.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: April 12, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Zhi Zhang
  • Patent number: 11297580
    Abstract: A method for determining timing of a synchronization signal block (SS block) includes: receiving, by a user equipment, timing information of the SS block sent by a network apparatus; and determining, by the user equipment, timing of the SS block according to the timing information of the SS block. Embodiments of the present disclosure can be employed to achieve accurate timing for an SS block.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 5, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhi Zhang
  • Patent number: 11295953
    Abstract: An apparatus for micromachining a semiconductor material from opposing sides through synchronous coordination of laser and electrochemistry includes an optical path system, a stable low-pressure jet generation system, and an electrolytic machining system. The optical path system includes a laser generator, a beam expander, a reflector, a galvanometer, and a lens. The electrolytic machining system includes a direct-current pulsed power supply, an adjustable cathode fixture, an electrolyte tank, a current probe, and an oscilloscope. The stable low-pressure jet generation system provides an electrolyte flow into a metal needle. The electrolyte flow forms an electrolyte layer between a semiconductor material and a cathode copper plate, such that the cathode and the anode are in electrical contact with each other. In a method employing the apparatus, a laser beam is irradiated onto the semiconductor material to form a local high-temperature region, which leads to a localized increase in electrical conductivity.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: April 5, 2022
    Assignee: JIANGSU UNIVERSITY
    Inventors: Hao Zhu, Zhi Zhang, Senshan Mao, Shuaijie Zhu, Zhaoyang Zhang, Kun Xu, Anbin Wang, Douyan Zhao
  • Publication number: 20220104188
    Abstract: Described are a method and device for determining resources and a storage medium. The method includes: transmitting, by a network device, a first message to a user equipment (UE) over a first cell, wherein the first message is used for the UE to determine a first bandwidth part (BWP) in a second cell; transmitting, by the network device, a third message over the first or second cell, wherein the third message indicates the one or more transmission resources for the UE within the first BWPs of the second cell; transmitting, by the network device, a second message to the UE over the first or second cell, wherein the second message indicates the first BWP among N second BWPs.
    Type: Application
    Filed: December 14, 2021
    Publication date: March 31, 2022
    Inventors: Jia Shen, Zhi Zhang
  • Publication number: 20220103999
    Abstract: Disclosed is a device discovery method, comprising: a terminal device sending a target sequence on a first time-frequency resource by means of a first antenna port, wherein the target sequence is used for implementing D2D discovery; and the terminal device detecting, while sending the target sequence, a first sequence on the first time-frequency resource by means of a second antenna port, wherein the first sequence and the target sequence are sequences, having autocorrelation and cross-correlation attributes, in a first sequence group. Also disclosed are a terminal device and a storage medium.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Inventor: Zhi ZHANG
  • 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: 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
  • 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
  • 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: 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
  • 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