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: 20250008561
    Abstract: A data transmission method includes: performing, by the first device, channel listening, and performing channel occupation in a case where a result of the channel listening is that a channel is idle; and transmitting, by the first device, a first signal to a second device during a first channel occupation time; where the first signal is used by the second device to generate a second signal, and the second device is a zero-power consumption device.
    Type: Application
    Filed: September 11, 2024
    Publication date: January 2, 2025
    Inventors: Chuanfeng HE, Zhi ZHANG, Weijie XU
  • Patent number: 12185324
    Abstract: Provided is a wireless communication method and device. Frequency-domain resource allocation and/or bandwidth part configuration is flexibly performed on a terminal device in conjunction with a synchronous signal block, and the performance of a communication system can be raised. The method comprises: a terminal device receives first information sent by a network device, the first information indicating a reference point; and according to the reference point, the terminal device determines a frequency-domain resource and/or bandwidth part configured by the network device for the terminal device.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: December 31, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhi Zhang
  • Publication number: 20240430416
    Abstract: In one aspect there is disclosed a method of applying deblocking on implicit vertical TU boundaries when the CU width is larger than the maximum TU width and applying deblocking on implicit horizontal TU boundaries when the CU height is larger than the maximum TU height. Some exemplary embodiments include HEVC deblocking and deblocking using longer filters.
    Type: Application
    Filed: June 26, 2024
    Publication date: December 26, 2024
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Kenneth ANDERSSON, Rickard SJÖBERG, Jacob STRÖM, Zhi ZHANG
  • Publication number: 20240430729
    Abstract: A UCI reporting method includes: determining a first backscattering resource for reporting first UCI; and reporting the first UCI to a network device based on the first backscattering resource.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Inventors: Shengjiang CUI, Weijie XU, Zhi ZHANG
  • Patent number: 12170048
    Abstract: The present disclosure provides a brightness regulating method, a regulating system and a displaying device. The method is applied to a displaying device. The displaying device includes a backlight module. The regulating method includes acquiring maximum grayscale values of the light areas and a maximum grayscale value of the backlight source; according to the maximum grayscale values of the light areas and the maximum grayscale value of the backlight source, obtaining a plurality of first brightness parameters; according to the plurality of first brightness parameters, obtaining a second brightness parameter; and subsequently, according to the second brightness parameter and the initial brightnesses of the light areas, regulating brightnesses of the light areas.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: December 17, 2024
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hao Sun, Jin Sha, Bo Xu, Yang Chen, Qiang Chen, Meilong Hu, Zhi Zhang, Wencheng Luo
  • Publication number: 20240414800
    Abstract: A communication method includes: determining, by a terminal device, a transmission mode. The transmission mode includes an active transmission mode and a back scattering transmission mode.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: Weijie XU, Zhisong ZUO, Zhi ZHANG, Shengjiang CUI, Chuanfeng HE
  • Patent number: 12167450
    Abstract: An apparatus and a method of wireless communication are provided. The method by a user equipment (UE) includes determining, based on a signaling from a base station, a combination of a listen before talk (LBT) type, a cyclic prefix (CP) extension, and a channel access priority class (CAPC) for an uplink transmission to the base station. This can solve issues in the prior art, provide an indication of LBT related information for a UE, provide a method for indicating an LBT type, a length of a CP extension, and a CAPC in an uplink grant, provide a good communication performance, and/or provide high reliability.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: December 10, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhi Zhang
  • Patent number: 12167041
    Abstract: A method for deriving a value for a first syntax element, Syntax_A. The method comprises determining whether Syntax_A is present in a bitstream. The method comprises, as a result of determining that Syntax_A is not present in the bitstream, deriving the value for Syntax_A to be equal to a first value, B, if a first condition is satisfied, or deriving the value for Syntax_A to be equal to a second value, C, if a second condition is satisfied.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: December 10, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Rickard Sjöberg, Martin Pettersson, Mitra Damghanian, Jacob Ström, Zhi Zhang, Kenneth Andersson, Jack Enhorn
  • Patent number: 12167043
    Abstract: A method for deblocking at least one boundary of a coding unit. The method includes determining that the coding unit uses a sub-block transform, wherein the sub-block transform generates a transform sub-block boundary within the coding unit, thereby forming at least a transform sub-block within the coding unit; as a result of determining that the coding unit uses the sub-block transform, determining a maximum filter length based on a dimension of the transform sub-block within the coding unit, wherein the maximum filter length indicates a maximum number of samples to modify when deblocking a boundary of the coding unit; and deblocking the boundary of the coding unit based on the determined maximum filter length.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: December 10, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Kenneth Andersson, Jack Enhorn, Zhi Zhang
  • Patent number: 12154524
    Abstract: The present disclosure provides a shift register, a drive method thereof, and a gate drive circuit. The shift register includes an input circuit, a reset circuit, a first output circuit, and a second output circuit. The input circuit is configured to provide an input signal from an input terminal to a first node. The reset circuit is configured to provide a first voltage from a first voltage terminal to the first node under the control of a reset signal from a reset signal terminal. The first output circuit is configured to output from a first output terminal one of a first clock signal and a second clock signal as a first scan signal. The second output circuit is configured to output from a second output terminal the other of the first clock signal and the second clock signal as a second scan signal.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: November 26, 2024
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuai Chen, Xiuzhu Tang, Hailong Wu, Jianfeng Yuan, Zhi Zhang, Xuebo Liang, Qian Wang, Qiyuan Wei, Qi Li
  • Patent number: 12149460
    Abstract: Embodiments of the present disclosure provide a wireless communication method and a device. The method includes sending, by a network device, configuration signaling to a terminal device. The configuration signaling includes multiple sets of configuration information for a first type of channel, and/or a correspondence between the multiple sets of configuration information for the first type of channel and at least one set of configuration information for a second type of channel.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: November 19, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen, Yun Fang, Zhi Zhang
  • Patent number: 12150166
    Abstract: Disclosed in embodiments of the present application are a data transmission method, a related device, and a storage medium. The method comprises: a terminal receives first information sent by a base station, the first information being used by the terminal to determine a channel access type for channel detection on an unlicensed spectrum and a start position of at least one of an extended cyclic prefix (ECP) transmission and an uplink transmission after channel detection on the unlicensed spectrum.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: November 19, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhi Zhang
  • Patent number: 12148398
    Abstract: The present disclosure provides a brightness regulating method. The brightness regulating method is applied to a displaying device. The displaying device includes a backlight module. The regulating method includes: dividing a backlight source of the backlight module into a plurality of light areas; acquiring pixel quantities and pixel grayscale values of pixels within pixel areas corresponding to each of the light areas; according to the pixel quantities and the pixel grayscale values, determining brightness parameters of the light areas; and according to the brightness parameters, regulating brightnesses of the light area. Because, in the process of the brightness regulation, each of the light areas corresponds to one brightness parameter, the light areas can be individually regulated according to the severity degrees of the halo phenomenon in the different areas, whereby, while alleviating the halo phenomenon, the brightness regulation has a better pertinence and a better effect.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: November 19, 2024
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jin Sha, Hao Sun, Bo Xu, Meilong Hu, Zhi Zhang, Wencheng Luo, Qiang Chen, Yang Chen
  • Patent number: 12150175
    Abstract: Implementations of the present application disclose a method and device for determining a time slot for a monitoring occasion, a terminal, and a storage medium. The method includes: a terminal determining a time slot for a Type0-PDCCH monitoring occasion according to SCS, a DRS window length, and an indication value of a QCL relationship between different SSB indexes.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: November 19, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhi Zhang
  • Publication number: 20240364938
    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: May 13, 2024
    Publication date: October 31, 2024
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Kenneth ANDERSSON, Jack ENHORN, Zhi ZHANG
  • Patent number: 12133260
    Abstract: A method for sharing channel occupancy time (COT) using listen before talk category 1 (LBT CAT1) and a device are provided in implementations of the disclosure. The method includes the following. A first device establishes an initiation COT (INIT_COT). The first device shares the INIT_COT with a second device, where the INIT_COT is obtained with the LBT CAT1 by the second device and is used for the second device to perform data transmission within the INIT_COT, and a time length of the data transmission is less than or equal to a time length X.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: October 29, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhi Zhang
  • Publication number: 20240357079
    Abstract: A method of encoding or decoding video data includes selecting a group of blocks based on probing samples determined from pixels that are proximate to the blocks in the group of blocks and current probing samples determined from pixels that are proximate to a current block; fusing the blocks in the group of blocks to generate a prediction signal; and encoding or decoding the current block based on the prediction signal.
    Type: Application
    Filed: April 11, 2024
    Publication date: October 24, 2024
    Inventors: Jian-Liang Lin, Po-Han Lin, Vadim Seregin, Marta Karczewicz, Yao-Jen Chang, Zhi Zhang
  • Publication number: 20240357078
    Abstract: A method of encoding or decoding video data includes determining, for a current block, a plurality of blocks for fusing; determining a respective first weight for two or more pixels of a first block of the plurality of blocks based on a respective position of the two or more pixels of the first block; determining a respective second weight for two or more pixels of a second block of the plurality of blocks; fusing the two or more pixels of the first block and the two or more pixels of the second block based on the respective first weight for the two or more pixels of the first block and the respective second weight for the two or more pixels of the second block to generate a prediction signal; and encoding or decoding the current block based on the prediction signal.
    Type: Application
    Filed: April 11, 2024
    Publication date: October 24, 2024
    Inventors: Jian-Liang Lin, Po-Han Lin, Vadim Seregin, Marta Karczewicz, Yao-Jen Chang, Zhi Zhang
  • Patent number: 12127022
    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: Grant
    Filed: January 21, 2021
    Date of Patent: October 22, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
  • Publication number: 20240349489
    Abstract: Examples of the present application provide a semiconductor device, a memory system and a fabrication method of a semiconductor device. The semiconductor device includes: a silicon contact structure; a metal silicide layer on one side of the silicon contact structure; a bit line structure located on the side of the metal silicide layer away from the silicon contact structure and extending in a first direction; and a sidewall structure covering the opposite sides of the bit line structure and the opposite sides of the metal silicide layer in the first direction and extending further to cover the opposite sides, in the first direction, of the first end of the silicon contact structure proximate to the metal silicide layer.
    Type: Application
    Filed: July 27, 2023
    Publication date: October 17, 2024
    Inventors: Zhaoyun TANG, Zhi ZHANG, Zhongwei LUO, WenYu HUA, He CHEN, Xing ZHANG, Yugang WU