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: 11043999
    Abstract: Provided are a wireless communication method and device. A feedback method for feeding back the signal quality of multiple transmitting beams of a network device by means of a terminal device can be improved, so that the communication performance of the terminal device can be improved. The method comprises: a terminal device determining a first feedback mode for feeding back the signal quality of multiple transmitting beams of a network device, wherein the first feedback mode differs from the other feedback modes supported by the terminal device in at least one of the following aspects: receiving the capability of receiving beams or receiving beam groups for signal quality feedback, and the number of receiving beams or receiving beam groups for signal quality feedback; and the terminal device feeding back the signal quality to the network device according to the first feedback mode.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: June 22, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi Zhang, Hai Tang
  • Patent number: 11032843
    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: June 8, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Zhi Zhang
  • Patent number: 11032142
    Abstract: Provided are a switching method, a base station and a terminal. The method includes that: a base station configures a switching message for a narrow-bandwidth receiving mode, the switching message including time when a terminal is indicated to enter the narrow-bandwidth receiving mode and a position of a narrow bandwidth on a frequency band when the narrow-bandwidth receiving mode is entered; and the switching message is sent to the terminal to indicate the terminal to switch to the narrow bandwidth specified in the switching message for information reception, the narrow bandwidth being smaller than a system bandwidth. With adoption of the embodiments, the terminal may receive a signal on the narrow bandwidth, and reduction in power consumption of the terminal is facilitated.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: June 8, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi Zhang, Wenhong Chen, Ning Yang
  • Publication number: 20210165526
    Abstract: A touch control substrate, a method for fabricating the same, and a touch control display device are provided. The touch control substrate includes a touch control region and a peripheral region surrounding the touch control region. Signal traces and a shielding wire are provided in the peripheral region, the shielding wire being configured to shield interference of the signal traces to the touch control region.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 3, 2021
    Inventors: Wenjin FAN, Lei ZHANG, Tsungchieh KUO, Zhi ZHANG, Xiaoyue HE
  • Publication number: 20210168811
    Abstract: Embodiments of the present disclosure provide a wireless communications method and a device, to transmit a response message of a message carrying identification information used to represent a downlink signal of a beam. The method includes: receiving, by a network device, a first uplink message sent by a terminal, wherein the first uplink message comprises identification information of a first signal received by the terminal, and the first signal comprises a channel state information reference signals CSI-RS or a synchronization signal block; determining, by the network device, a first control resource set CORESET according to a correspondence between the first signal and a CORESET; and sending, by the network device, the first response message, responding to the first uplink message, on the first CORESET.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Zhihua SHI, Wenhong CHEN, Zhi ZHANG
  • Patent number: 11026113
    Abstract: Disclosed are a measuring method, a base station, and a terminal. The method comprises: a base station transmits to a terminal a switching message of a narrow bandwidth receiving mode, thus instructing the terminal to switch to a specified narrow bandwidth to receive information; when channel state information (CSI) of a downlink channel needs to be measured, the base station schedules the terminal to switch sequentially to at least two different measuring narrow bandwidths to measure a downlink reference signal, where the width of the narrow bandwidth and that of the at least two different measuring narrow bandwidths are less than the width of a system bandwidth. The employment of embodiments of the present invention allows the terminal to flexibly switch between the narrow bandwidth and the system bandwidth, reduces power consumption of the terminal, and implements the measurement of the CSI of the downlink channel at the same time.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: June 1, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi Zhang, Hua Xu, Ning Yang
  • Patent number: 11024399
    Abstract: A shift register unit, a gate drive circuit, a display device and a driving method are disclosed. A shift register unit includes an input circuit, a first node reset circuit, an output circuit and a touch noise reduction circuit. The input circuit is configured to control a level of a first node in response to an input signal; the first node reset circuit is configured to reset the first node in response to a reset signal; the output circuit is configured to output a driving signal to an output terminal under control of the level of the first node; and the touch noise reduction circuit is configured to reset the first node in response to a touch start signal.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: June 1, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuebo Liang, Zhi Zhang, Xiuzhu Tang, Shuai Chen, Jingpeng Zhao, Xing Dong, Qian Qian, Taoliang Tang, Lijun Xiong, Zhenguo Tian, Shuang Hu, Hui Li
  • Publication number: 20210159962
    Abstract: A wireless communication method and device are provided. The method comprises the following operations. A terminal device sends first information to a network device. The first information indicates a switching mode supported by the terminal device and/or a performance parameter value corresponding to the supported switching mode, the switching mode indicates a manner in which the terminal device switches from one transmission mode to another transmission mode, and the transmission mode indicates the number of transmitters and the number of receivers used by the terminal device.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 27, 2021
    Inventor: Zhi ZHANG
  • Publication number: 20210160714
    Abstract: A method for beam reference signal (RS) measurement configuration, a terminal device, and a computer-readable storage medium are provided. The method includes that: a terminal device measures at least one measurement parameter of at least one candidate beam RS, to obtain a measurement result for the at least one measurement parameter of the at least one candidate beam RS; and the terminal device selects a beam RS from the at least one candidate beam RS based on the measurement result for the at least one measurement parameter of the at least one candidate beam RS; the measurement parameter including a first-type measurement parameter, and the first-type measurement parameter including a parameter, other than layer 1—reference signal receiving power (L1-RSRP), used for indicating quality of an beam RS.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 27, 2021
    Inventors: ZHIHUA SHI, WENHONG CHEN, ZHI ZHANG
  • Publication number: 20210160796
    Abstract: Disclosed in the present invention are a method, network apparatus, terminal apparatus, and computer storage medium for indicating a position of a synchronization signal block. The method comprises: determining a transmission position of a synchronization signal block of at least one cell of a first type; and sending to a terminal apparatus, by means of signaling, the transmission position of the synchronization signal block of the at least one cell of the first type, wherein the terminal apparatus is covered by a cell of a second type managed by the network apparatus.
    Type: Application
    Filed: February 3, 2021
    Publication date: May 27, 2021
    Inventor: Zhi ZHANG
  • Publication number: 20210160716
    Abstract: A signal reporting method, a terminal device and a network device. The terminal device can be configured to measure a reporting volume other than that of L1-RSRP, so as to facilitate the flexible measurement of signals and to improve the reliability of signal selection. The method comprises: a terminal device determining signals under measurement used for signal measurement according to resource allocation information; the terminal device measuring a first reporting volume of the signals under measurement to obtain a measurement result of the first reporting volume of the signals under measurement, wherein the first reporting volume comprises reporting volumes other than that of the L1-RSRP (Layer 1-reference signal received power); the terminal device determining a signal that needs to be reported in the signals under measurement according to the measurement result of the first reporting volume of the signals under measurement.
    Type: Application
    Filed: February 2, 2021
    Publication date: May 27, 2021
    Inventors: ZHIHUA SHI, Wenhong Chen, Zhi Zhang
  • Publication number: 20210153059
    Abstract: A signal reporting method, a terminal device and a network device for performing signal selection according to the report amount other than layer 1 reference signal receiving power (L1-RSRP), which can improve the quality of the selected signal, so as to improve system performance. The method comprises: the terminal device determines a target report amount in at least one report amount, wherein the at least one report amount is configured by means of measurement configuration information, and the at least one report amount comprises report amounts other than L1-RSRP; the terminal device determines the reported signal according to the measurement result of the target report amount for N signals.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Inventors: ZHIHUA SHI, WENHONG CHEN, ZHI ZHANG
  • Publication number: 20210152398
    Abstract: Disclosed in the embodiments of the present application are a method for transmitting a signal, a network device, and a terminal device, said method comprising: a network device sending, to a terminal device, a mapping relationship between at least one sounding reference signal (SRS) resource and/or at least one SRS resource group and a downlink reference signal. The method, the network device, and the terminal device of the embodiments of the present application are beneficial to improving the transmission performance of the system.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
  • Publication number: 20210152028
    Abstract: A wireless charging device is disclosed, which includes: a charging pad and a first controller. The charging pad includes a plurality of charging units, the plurality of charging units include a first charging unit and a second charging unit. When a first electromagnetic coupling strength between the first charging unit and the to-be-charged device is greater than or equal to a first threshold, the first controller is configured to control the first charging unit to separately charge the to-be-charged device. When both the second electromagnetic coupling strength between the second charging unit and the to-be-charged device and the first electromagnetic coupling strength are less than a first threshold, and are greater than or equal to a second threshold, the first controller is configured to control the first charging unit and the second charging unit to jointly charge the target to-be-charged device.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Inventors: Yongfa ZHU, Tao DING, Heqian YANG, Changsheng PEI, Zhi ZHANG
  • Publication number: 20210152852
    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 4, 2019
    Publication date: May 20, 2021
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Kenneth ANDERSSON, Jack ENHORN, Zhi ZHANG
  • Publication number: 20210153214
    Abstract: Provided in an embodiment of the present invention are a wireless communication method and device capable of minimizing self-interference at a terminal device and improving communication performance. The method comprises: determining a magnitude of self-interference at a terminal device generated in a first uplink frequency band and a first downlink frequency band over which the terminal device performs communication with a network device; and transmitting a first message to the network device, the first message indicating the magnitude of the self-interference at the terminal device generated in the first UL frequency band and the first DL frequency band.
    Type: Application
    Filed: June 26, 2017
    Publication date: May 20, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi ZHANG, Hai TANG
  • Patent number: 11011089
    Abstract: The present application discloses a shift register unit and a method for driving the same, a gate driving circuit, an array substrate, and a display apparatus. The shift register unit includes an input sub-circuit; a first output sub-circuit configured to output a first output signal to an output signal terminal, so that the output signal terminal outputs a gate driving signal having a first valid level; and a second output sub-circuit configured to output a second output signal to the output signal terminal, so that the output signal terminal outputs a gate driving signal having a second valid level, wherein an absolute value of the second valid signal is greater than an absolute value of the first valid level.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: May 18, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xuebo Liang, Zhi Zhang, Xiuzhu Tang, Qian Qian, Taoliang Tang
  • Publication number: 20210144649
    Abstract: An uplink transmission method includes; determining, by a terminal device according to an expected sending power of each uplink among a plurality of uplinks, an actual sending power of the each uplink; and sending, by the terminal device, signal on the each uplink using the actual sending power of the each uplink.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 13, 2021
    Inventors: Wenhong CHEN, Zhi ZHANG
  • Publication number: 20210144662
    Abstract: A method for wireless communication, a terminal device and a network device are provided. The method for wireless communication includes: a terminal device receives a Synchronization Signal Block (SSB), here, the SSB comprises Primary Synchronization Signal (PSS), Secondary Synchronization Signal (SSS), and Physical Broadcasting Channel (PBCH); here, the SSB comprises four consecutive symbols in time domain, which are symbol S0, symbol S1, symbol S2 and symbol S3 in sequence; and the PSS is transmitted on the symbol S0, the SSS is transmitted on the symbol S2, and the PBCH is transmitted on the symbol S1, the symbol S2 and the symbol S3.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Inventor: ZHI ZHANG
  • Publication number: 20210144578
    Abstract: The present disclosure provides a method for reporting measurement quantities, a method for determining measurement quantities, and devices. The method comprises: a terminal device determines measurement quantities of K signals, the measurement quantities comprising RSRQ and/or SINRs; and the terminal device reports the measurement quantities of the K signals to a network device, wherein K is a positive integer.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 13, 2021
    Inventors: ZHIHUA SHI, WENHONG CHEN, ZHI ZHANG