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: 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: 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: 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
  • 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
  • Publication number: 20220041919
    Abstract: A biochemical viscosity reducer for heavy oil and a preparation method thereof. The viscosity reducer includes: Brevibacillus borstelensis-fermented mixed lipopeptide solution: 30 to 60 parts; compound biological enzyme: 15 to 30 parts; plant-based nonionic surfactant: 10 to 20 parts; antibacterial agent: 1 to 5 parts; stabilizer: 1 to 5 parts; and alcohol solvent: 10 to 20 parts; where, the above components are measured by mass. The preparation method includes: step 1: adding 30 to 60 parts of a Brevibacillus borstelensis-fermented mixed lipopeptide solution, 15 to 30 parts of a compound biological enzyme, 10 to 20 parts of a plant-based nonionic surfactant, and 1 to 5 parts of a stabilizer to a reactor; and step 2: adding 1 to 5 parts of an antibacterial agent and an alcohol solvent to the reactor, and stirring a resulting mixture for 60 min to 120 min.
    Type: Application
    Filed: April 9, 2021
    Publication date: February 10, 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: 11246129
    Abstract: The present disclosure discloses a method for transmitting a signal, a network device, and a terminal device. The method includes: a network device determines transmission information of a synchronization signal block, where the transmission information includes information on the number m of the synchronization signal block, and information on a time-domain resource set over which the m synchronization signal block is transmitted, where the time-domain resource set includes m time-domain resource unit over which the m synchronization signal block is transmitted, and locations of m time-domain resource units in different time-domain resource sets are not completely the same; the network device sending the transmission information to a terminal device, so that the terminal device receives, according to the transmission information, the m synchronization signal block transmitted by the network device.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 8, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi Zhang, Hai Tang
  • Patent number: 11244624
    Abstract: A pixel circuit and a driving method therefor, a display substrate, and a display device are provided. The pixel circuit includes: a light-emitting control circuit, used to control a potential of a first node in response to a first scan signal from a first scan signal terminal and a data signal from a data signal terminal, output a direct current power signal provided by a direct current power terminal to a second node in response to a light-emitting control signal from a light-emitting control signal terminal, and control switching-on and switching-off between a third node and a light-emitting element; a compensation circuit, used to adjust the potential of the first node according to a potential of the second node; and a driving circuit, used to output a driving signal to the third node in response to the potential of the first node and the potential of the second node.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: February 8, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuai Chen, Xiuzhu Tang, Zhi Zhang, Fengwei Liu
  • Publication number: 20220037354
    Abstract: In a method for fabricating a semiconductor device, an initial stack of alternatingly sacrificial word line layers and insulating layers is formed over a substrate of the semiconductor device. A connection region, a first staircase region, and a second staircase region are patterned in the initial stack. The first staircase region is shaped in the initial stack to form a first staircase, and the second staircase region is shaped in the initial stack to form a second staircase. The first staircase is formed in a first block of the initial stack and extends between first array regions of the first block. The second staircase is formed in a second block of the initial stack and extends between second array regions of the second block. The connection region is formed in the initial stack between the first staircase and the second staircase.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 3, 2022
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Zhong ZHANG, Zhongwang SUN, Wenxi ZHOU, Zhiliang XIA, Zhi ZHANG
  • Patent number: 11240497
    Abstract: A deblocking method for deblocking a boundary between a first block of samples, block P, and a second block of samples, block Q. The method includes determining whether at least one of the P block or the Q block is a combined intra-inter prediction block; and, as a result of determining that at least one of the P block or the Q block is a combined intra-inter prediction block, deblocking the boundary between the P block and the Q block.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: February 1, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Kenneth Andersson, Jack Enhorn, Ruoyang Yu, Zhi Zhang
  • Patent number: 11238826
    Abstract: The present disclosure provides a gate drive circuit, an array substrate, and a display device. The gate drive circuit includes cascaded shift registers, control circuits, level shifters, voltage stabilization circuits, and first exchanging circuits. The shift registers at respective stages output respective first signals. Each control circuit is configured to process the respective first signal to generate a respective second signal. Each level shifter is configured to convert the voltage level of the respective second signal to generate a respective third signal. Each voltage stabilization circuit is configured to stabilize the respective third signal. The stabilized third signal is outputted as a fourth signal. The first exchanging circuit is configured to enable any of the following: exchanging the first signals at two adjacent stages, exchanging the second signals at two adjacent stages, exchanging the third signals at two adjacent stages, and exchanging the fourth signals at two adjacent stages.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: February 1, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuai Chen, Xiuzhu Tang, Zhi Zhang, Xuebo Liang, Lijun Xiong, Qiyuan Wei, Qi Li, Meiling Tan, Jinjin Chen, Huan Wang
  • Patent number: 11237670
    Abstract: A touch panel, a method for manufacturing a touch panel, and a display device are provided. The touch panel includes a first transparent electrically conductive layer and a second transparent electrically conductive layer stacked on each other. The first transparent electrically conductive layer includes a first gap region and a first transparent electrically conductive film region. The first gap region and the first transparent electrically conductive film region form a touch sensing electrode pattern. The second transparent electrically conductive layer includes a second gap region and a second transparent electrically conductive film region. The second transparent electrically conductive film region and the second gap region form a shielding pattern. A position of the second transparent electrically conductive film region on the second transparent electrically conductive layer corresponds to a position of the first gap region on the first transparent electrically conductive layer.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: February 1, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Yin, Qingpu Wang, Zhi Zhang, Bisheng Li, Zhenzhong Fang
  • Patent number: 11240694
    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: Grant
    Filed: September 7, 2017
    Date of Patent: February 1, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong Chen, Zhi Zhang