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: 11172462
    Abstract: Provided in an embodiment of the present invention are a radio communication method and device capable of realizing paging or transmission of a broadcast message in an NR system. The method comprises: a network device determining N first time locations to be occupied for performing paging or transmitting a broadcast message at a specific frequency point with respect to a terminal device, N being an integer greater than or equal to 1; and the network device performing paging or transmitting the broadcast message at the specific frequency point at the N first time locations with respect to the terminal device.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: November 9, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhi Zhang
  • Publication number: 20210333904
    Abstract: A touch keyboard including a semi-transparent layer, a touch sensor pattern, and an ink layer. The touch sensor pattern is located at a side of the semi-transparent layer. The ink layer is located at a side of the touch sensor pattern away from the semi-transparent layer.
    Type: Application
    Filed: June 7, 2018
    Publication date: October 28, 2021
    Inventors: Zhi ZHANG, Jiawei XU, Qingpu WANG, Zhenzhong FANG, Taofeng XIE
  • Publication number: 20210335301
    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: Application
    Filed: October 18, 2018
    Publication date: October 28, 2021
    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
  • Publication number: 20210333224
    Abstract: The present disclosure provides a dual mode detection method, controller and system, which relates to the technical field of radiation detection. The dual mode detection method of the present disclosure includes: determining a ratio of neutron to X-ray differential cross sections of an inspected object, according to X-ray object detection data, X-ray object-free detection data, neutron object detection data, and neutron object-free detection data; determining a substance type of the inspected object according to a correspondence between the ratio of neutron to X-ray differential cross sections of the inspected object and the substance type.
    Type: Application
    Filed: May 29, 2019
    Publication date: October 28, 2021
    Inventors: Yigang YANG, Xuewu WANG, Zhi ZHANG, Yuanjing LI, Jianmin LI
  • Patent number: 11160105
    Abstract: Disclosed are a scheduling request transmission control method and a related product. In the method, a terminal acquires reference information about a first parameter needing to be indicated to a network side device, wherein the first parameter is a parameter associated with cached data to be transmitted of the terminal. The terminal queries a pre-set mapping relationship between information about the first parameter and information about a second parameter of a physical uplink control channel (PUCCH) resource, and acquires reference information, corresponding to the reference information about the first parameter, about the second parameter of the PUCCH resource, wherein the second parameter is a parameter associated with the PUCCH resource for transmitting a scheduling request (SR). The terminal transmits the SR for scheduling the cached data on the PUCCH resource determined by means of the reference information about the second parameter.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: October 26, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yanan Lin, Zhi Zhang
  • Patent number: 11147030
    Abstract: Embodiments of this application disclose power control method, a terminal device, and a network device. The method includes: determining, by a terminal device, a first downlink reference signal (DL RS) resource group corresponding to a first bandwidth part (BWP), where the first DL RS resource group includes at least one DL RS resource; and determining, by the terminal device according to a signal corresponding to the at least DL RS resource in the first DL RS resource group, a path loss value used to calculate a transmit power for to-be-transmitted uplink data. The method, the terminal device, and the network device of the embodiments of this application help to improve system performance.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: October 12, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
  • Patent number: 11147077
    Abstract: An embodiment of the application relates to a method, terminal device and network device for scheduling resources. The method comprises a terminal device determining a first resource, wherein the first resource is an available resource or an unavailable resource, the unavailable resource is a resource that the second resource interferes with, and/or that is capable of interfering with the second resource, the available resource is a resource other than the unavailable resource, and the second resource is used by the terminal device in a second communications mode to communicate with a second network; and the terminal device transmitting first resource information to the first network device, wherein the first resource information includes the first resource, the first resource information is used by the first network device to allocate resources to the terminal device, and the terminal device is used to communicate with the first network device in a first communications mode.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: October 12, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Zhi Zhang
  • Patent number: 11140704
    Abstract: Embodiments of the present disclosure provide a method, apparatus and a system for uplink information transmission relating to the field of communications. The method includes: transmitting, by a first access network device, first configuration information to a second access network device, where the first configuration information is used to indicate a resource in a target carrier, and the second access network device is configured to receive, in the resource, second uplink information transmitted by a terminal device; transmitting on a first carrier, by the first access network device, first downlink information to the terminal device based on a first communication protocol; receiving on the target carrier, by the first access network device, first uplink information transmitted by the terminal device.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: October 5, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ya'nan Lin, Zhi Zhang
  • Patent number: 11131442
    Abstract: The present invention discloses a wide angle backlight lens which consists of lens mounting plate and lens body. Further, the upper outer surface of lens body is fixedly connected with the central position of the lower outer surface of lens mounting plate. Four sets of lens stands are installed near four corners of the upper outer surface of said lens mounting plate. Each set of said lens stands consists of two assembling stands. The luminous slot (4) is installed in the central position of the lower outer surface of said lens body (2) and lamp mounting slot (5) and reflective aperture (6) are installed in the central position of the upper outer surface of said lens mounting plate (1). A wide angle backlight lens described in the present invention is available for convergence and divergence of light rays according to actual needs, to improve the range of light diffusion and luminous intensity, hence realizing a higher uniformity of flares.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: September 28, 2021
    Inventors: Zhicai Zhang, Yongxin Peng, Zuzhou Zhang, Baojian Liu, Zuqiang Zhang, Chunlin Wang, Zhi'an Zhang
  • Patent number: 11132076
    Abstract: A touch substrate, a manufacturing method thereof and a touch device are provided. The touch substrate includes a touch area and a border area surrounding the touch area, wherein the border area includes a light filtering sub-area for transmitting light of a predetermined wavelength band and a light shielding sub-area surrounding the light filtering sub-area, and a difference between lightness of the light shielding sub-area and lightness of the light filtering sub-area is less than 3.6.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: September 28, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qingpu Wang, Zhenzhong Fang, Xiaoyue He, Li Yin, Zhi Zhang
  • Publication number: 20210291451
    Abstract: A semipermeable element for the penetration of 3D printing curing inhibitors. The semipermeable element has a pore density of 107-1011/cm2, and/or the pore diameter of 0.01 ?m-5 ?m. A usage of a semipermeable element, and manufacturing method thereof as well as a 3D printing apparatus. The semipermeable element has good permeability to the curing inhibitor, and simply introducing air can achieve the thickness of inhibited curing layer as required by the continuous manufacturing of the three-dimensional objects.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
    Inventors: Wenxiong LIN, Jianhong HUANG, Kaiming RUAN, Huagang LIU, Haizhou HUANG, Hongchun WU, Zhi ZHANG, Jinming CHEN, Jinhui LI, Wen WENG, Yan GE, Zixiong LIN
  • Patent number: 11129139
    Abstract: Provided are a resource indicating method, an apparatus, an access network device, a terminal and a system, which relate to the field of communications. The method includes: an access network device sends configuration information to a terminal, where the configuration information includes time domain resource grouping information for indicating a time domain distribution of at least one group of time domain resource units; and the access network device sends resource indication information to the terminal, and the terminal determines a time domain resource unit used by the terminal according to the resource indication information and the time domain resource grouping information. Resources that are discontinuous in the time domain can be flexibly indicated, thereby achieving the effect of indicating resources that are discontinuous in the time domain.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: September 21, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi Zhang, Hai Tang
  • Patent number: 11123920
    Abstract: A 3D printing apparatus with a radiation source, a workbench, and a liquid tank, wherein a workbench for supporting a three-dimensional object being constructed, and a liquid tank for containing a polymerizable liquid for constructing a three-dimensional object. The apparatus also includes a cover plate which is located in the liquid tank or on the top of the liquid tank; the radiation source irradiates from above the cover plate. The cover plate is an element transparent to the radiation source; and the lower surface of the cover plate is a covering surface which remains in contact with the polymerizable liquid during the printing process.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: September 21, 2021
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
    Inventors: Wenxiong Lin, Huagang Liu, Jianhong Huang, Zhi Zhang, Zixiong Lin, Kaiming Ruan, Yan Ge, Haizhou Huang, Hongchun Wu, Jinhui Li, Wen Weng, Jinming Chen
  • Patent number: 11129082
    Abstract: A method of route construction of an unmanned aerial vehicle (UAV) network includes: obtaining transmission information of the UAV network; determining a relay set from the UAV network based on the transmission information; wherein, the relay set includes at least one UAV; determining environment state parameters according to the transmission information and the information of the relay set; inputting the environment state parameters into a Deep Q-Learning network (DQN) to obtain an accumulated reward corresponding to each UAV; and selecting a UAV with the largest accumulated reward as a target UAV. This disclosure also discloses a UAV and computer readable storage medium that can be used to construct routes for a UAV network.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: September 21, 2021
    Assignee: Beijing University of Posts and Telecommunications
    Inventors: Wenjun Xu, Chunlei Huang, Zhi Zhang, Shaosheng Li, Ping Zhang, Jiaru Lin
  • Patent number: 11129108
    Abstract: The embodiments of the present application provides a wireless communication method and a wireless communication device. The method includes: determining, by a terminal device, power information for performing uplink transmission of a first service in a first time period, wherein the terminal device simultaneously performs uplink transmission of the first service and at least one second service in the first time period; and sending, by the terminal device, the power information to a network device in the uplink transmission of the second service performed in the first time period.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: September 21, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong Chen, Zhi Zhang
  • Publication number: 20210289532
    Abstract: Disclosed are a wireless communication method, a terminal device, and transmitting and receiving nodes. The method comprises: a terminal device receiving, in a first time domain scheduling unit, first downlink control information; and the terminal device acquiring, according to the first downlink control information, information about second downlink control information to be detected in the first time domain scheduling unit. The method, the terminal device and the transmitting and receiving nodes in the embodiments of the present application are beneficial to reduce the complexity of PDCCH detection by the terminal device.
    Type: Application
    Filed: April 27, 2017
    Publication date: September 16, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi ZHANG, Hai TANG
  • Publication number: 20210289543
    Abstract: The embodiments of the disclosure provide a method for wireless communication and a device, which may select at least one of a random access sequence or a random access resource by use of quality of a signal in a second signal set when a link for a signal in a first signal set is too poor to be available.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
  • Patent number: 11122610
    Abstract: Provided in an embodiment of the present invention are an information transmission method, a device, and a computer readable medium. The method comprises: transmitting a paging message according to associated information of at least one target user equipment (UE) to which the paging message needs to be sent; wherein the paging message corresponding to the target UE with the same association information is carried on the same physical downlink shared channel (PDSCH). According to the embodiments of the present invention, more users can be notified, and paging delays can be reduced.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: September 14, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Zhi Zhang
  • Publication number: 20210281381
    Abstract: A method and a user equipment (UE) for modulation symbol mapping are provided. The method comprises mapping the CQI modulation symbols onto resource units of the second slot of the allocated subframe, wherein the CQI modulation symbols are mapped from the first resource unit of the second slot in a time-first mapping; and mapping the PUSCH modulation symbols onto resource units of both the first and second slot of the allocated subframe, wherein the PUSCH modulation symbols are mapped from the first resource unit of the first slot in a time-first mapping.
    Type: Application
    Filed: May 26, 2021
    Publication date: September 9, 2021
    Inventors: Zuomin WU, Zhi ZHANG
  • Publication number: 20210274186
    Abstract: A method for encoding or decoding an image of a video sequence is provided. The method comprises obtaining a set of sample values associated with the image. The method comprises determining a relative location of the current sample value with respect to a virtual boundary. The virtual boundary is defined with respect to a block boundary between the first block of sample values and a second block of sample values. The virtual boundary is parallel with the block boundary and separated from the block boundary by at least one row or column of sample values included in the first block of sample values. The method comprises a filter strength value based on the determined relative location of the current sample value with respect to the virtual boundary. The method comprises filtering the current sample value based on the selected filter strength value.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 2, 2021
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Kenneth ANDERSSON, Jacob STRĂ–M, Zhi ZHANG, Jack ENHORN