Patents by Inventor Gong Zhang

Gong 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: 20230276426
    Abstract: This application relates to the field of wireless communication technologies, and discloses a terminal scheduling method and apparatus, to reduce interference between terminals. A centralization device determines, based on information of a terminal, mutual interference between a terminal in a first cell and a terminal in a second cell when the terminal in the first cell and the terminal in the second cell are scheduled on a first time-frequency resource; and determines whether the terminal in the first cell and the terminal in the second cell are allowed to be scheduled on the first time-frequency resource. This can reduce strong interference between the terminals.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Xiang CHEN, Yue LI, Bo BAI, Gong ZHANG
  • Patent number: 11736954
    Abstract: The present disclosure relates to capacity planning methods and apparatus. One example method includes matching a distribution model based on a quantity of service packets in each transmission time interval within specified duration to obtain a matched first distribution model, matching a distribution model based on a length of the service packets to obtain a second distribution model, and performing bandwidth control based on the first distribution model, the second distribution model, a distribution parameter of the first distribution model, and a distribution parameter of the second distribution model.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: August 22, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xi Peng, Bo Bai, Gong Zhang, Yu Lan, Haofeng Qi
  • Publication number: 20230258965
    Abstract: An optical power limiter, a method of fabricating the optical power limiter, a method of limiting optical power, a method of upper bounding information leakage in quantum cryptography, and a quantum cryptography system. The optical power limiter comprises an optical input port; an optical output port; an effective medium disposed between the input port and the output port; and a diaphragm disposed between the effective medium and the output port; wherein the effective medium has a thermo-optic coefficient such that a light beam entering the effective medium from the direction of the input port experiences a refractive index gradient in a direction perpendicular to a propagation direction in the effective medium as a result of absorption; and wherein the diaphragm is disposed in a path of the light beam for limiting how much of the light beam reaches the output port.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 17, 2023
    Applicant: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Chao WANG, Gong ZHANG, Ci Wen LIM
  • Publication number: 20230260095
    Abstract: A method of processing an image includes: acquiring a first image for a target object by using a first imaging method (S110); acquiring a second image for the target object by using a second imaging method (S120); constructing a first sub-image and a second sub-image based on the first image (S130); constructing a third sub-image and a fourth sub-image based on the second image (S140); and determining a pixel value distribution information of a fused image based on a pixel value distribution information of each of the first sub-image, the second sub-image, the third sub-image, and the fourth sub-image, so as to obtain the fused image (S150). An apparatus of processing an image, a computing device, and a computer-readable storage medium are further provided.
    Type: Application
    Filed: July 7, 2020
    Publication date: August 17, 2023
    Inventors: Jin Su, Di Zhou, Huabin Wang, Xianju Diao, Xuejun Li, Zhiyang Wang, Gong Zhang, Yujie Xu, Xiumei Yin
  • Publication number: 20230254553
    Abstract: An image obtaining method includes outputting an image in at least one of multiple image output modes. The multiple image output modes include a full-size mode, a first binning mode, and a second binning mode. In the full-size mode, a first image is obtained according to a first pixel value. In the first binning mode, a second image is obtained according to a second pixel value and a third pixel value. In the second binning mode, a third image is obtained according to a fourth pixel value and a fifth pixel value.
    Type: Application
    Filed: March 30, 2023
    Publication date: August 10, 2023
    Inventors: Cheng TANG, Longjia LI, Gong ZHANG
  • Patent number: 11706114
    Abstract: A network flow measurement method is applicable to a system including a network measurement device and a control plane device. The network flow measurement method includes measuring, by the network measurement device, first data, where the first data includes a first-type data structure, the first-type data structure includes first measurement information of a flow, and the first measurement information corresponds to a bit of a keyword of the flow, and sending, by the network measurement device, the first data to the control plane device.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: July 18, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yong Huang, Qun Huang, Gong Zhang
  • Patent number: 11696041
    Abstract: An image sensor includes a two-dimensional pixel array and a lens array. The two-dimensional pixel array comprises a plurality of pixels. Some of the pixels includes two sub-pixels. A rectangular coordinate is established by taking the pixel as an origin, a length direction of the two-dimensional pixel array as an x-axis, and a width direction of the two-dimensional pixel array as a y-axis. The two sub-pixels lie in both a positive half axis and a negative half axis of the x-axis and lies in both a positive half axis and a negative half axis of the y-axis. The lens array comprises a plurality of lenses, each covering one of the pixels.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: July 4, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Rui Xu, Cheng Tang, Xin Yang, Xiaotao Li, Wentao Wang, Jianbo Sun, He Lan, Haiyu Zhang, Gong Zhang
  • Patent number: 11653996
    Abstract: Apparatus for imaging during surgical procedures includes an operating room for the surgical procedure and an MRI for obtaining images periodically through the surgical procedure by moving the magnet up to the table. The magnet wire is formed of a superconducting material such as magnesium di-boride or Niobium-Titanium which is cooled by a vacuum cryocooling system to superconductivity without use of liquid helium. The magnet weighs less than 1 to 2 tonne and has a floor area in the range 15 to 35 sq feet so that it can be carried on the floor by a support system having an air cushion covering the base area of the magnet having side skirts so as to spread the weight over the entire base area. The magnet remains in the room during surgery and is powered off to turn off the magnetic field when in the second position remote from the table.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: May 23, 2023
    Assignee: Sino Canada Health Engineering Research Institute (Hefei) Ltd.
    Inventors: Gong Zhang, Haoqin Zhu, Gordon A. Klimenko, Darrell Van Mol, John Saunders
  • Publication number: 20230120676
    Abstract: An upper coil assembly for use with a lower RF coil assembly mounted to provide an RF probe arranged to be engaged with a head of a patient in MRI includes a plurality of coil loops arranged in a row defining a phase shift coil array with each coil loop including an independent output conductor for communicating signals to a respective preamplifier for independent amplification and each coil loop including a plurality of capacitors at spaced positions therearound. To decouple the loops each coil loop partly overlaps a next coil loop with a first decoupling capacitor shared on a common portion of each coil loop and each next coil loop. The first and third coil loops are also decoupled by using third decoupling capacitor in a connecting conductor between the first and third coil loops.
    Type: Application
    Filed: December 2, 2022
    Publication date: April 20, 2023
    Inventors: Gong Zhang, Haoqin Zhu, Gordon A. Klimenko, Darrell Van Mol, John Saunders
  • Publication number: 20230106435
    Abstract: Embodiments of this application provide application processing methods and apparatuses. One method includes: receiving a startup request from a first client device, where the startup request is used to start an application. Loading, in a high-level language execution environment of an enclave, a manifest file of the application and a dependency relationship between an enclave entrypoint function of the application and a static dependency class, and loading a static dependency class of the enclave entrypoint function of the application based on the manifest file and the dependency relationship between the enclave entrypoint function and the static dependency class.
    Type: Application
    Filed: October 27, 2022
    Publication date: April 6, 2023
    Inventors: Jianyu JIANG, Xusheng Chen, Tsz On Li, Cheng Wang, Heming Cui, Sen Wang, Peng Wang, Gong Zhang
  • Publication number: 20230096003
    Abstract: Disclosed are a data processing method and apparatus, a computing device, and a storage medium, which belongs to the field of big data technologies. The method includes: determining, based on a query algorithm, a first query output (601) corresponding to an input data set; determining, based on a second query output of an unsampled data record in the input data set and the query algorithm, a perturbation of each of a target quantity of sampled data records in the input data set to the first query output, to obtain sensitivity (602) corresponding to the input data set, where the unsampled data record and the target quantity of data records constitute the input data set; and adding noise to the first query output based on the sensitivity and outputting a noised first query output (603).
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Inventors: Tsz On Li, Jianyu Jiang, Ji Qi, Chi Chiu So, Heming Cui, Sen Wang, Peng Wang, Gong Zhang
  • Publication number: 20230096260
    Abstract: A display panel and an electronic device are provided. The display panel includes multiple first pixel units disposed in a first display region and multiple second pixel units disposed in a second display region. Light from a display side of the display panel is allowed to pass through the display panel through the second display region. A first light-emitting ratio of the first display region is equal to a second light-emitting ratio of the second display region. For a first pixel unit and a second pixel unit a same color, the second pixel unit has the area smaller than or equal to the first pixel unit.
    Type: Application
    Filed: November 1, 2022
    Publication date: March 30, 2023
    Inventor: Gong ZHANG
  • Patent number: 11601600
    Abstract: A control method in an imaging device is provided. The imaging device includes a pixel-cell array including a plurality of photosensitive pixel-units, each photosensitive pixel-unit of the photosensitive pixel-units includes at least two exposure pixels including at least one medium-exposure pixel. The method includes determining an ambient brightness level of a photographing environment; adjusting a first ratio to be a first value, in response to a brightness level of the photographing environment belonging to a high-level or a low-level, wherein the first ratio indicates a ratio of the at least one medium-exposure pixel in the each photosensitive pixel-unit; and adjusting the first ratio to be a second value, in response to the brightness level of the photographing environment belonging to a medium-level, wherein the low-level, the medium-level, and the high-level are in an ascending order, and the first value is greater than the second value.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: March 7, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Gong Zhang
  • Patent number: 11575725
    Abstract: A device may receive information associated with media content that is capable of being provided by a first content delivery network and a second content delivery network. The first content delivery network may include a first host device and a second host device. The device may determine scores associated with the first content delivery network and the second content delivery network. The device may provide, based on the scores, information regarding the first content delivery to a user device to cause the user device to request the media content from the first content delivery network. The device may determine scores associated with the first host device and the second host device. The device may provide information regarding the first host device to a network device to cause the network device to route requests for the media content to the first host device.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: February 7, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Jian Huang, Gong Zhang, Susan Kelly, Harshal Khandare, Guanrao Chen
  • Patent number: 11533418
    Abstract: Disclosed are an imaging module, a camera assembly and an electronic apparatus. The imaging module includes: a housing; a reflective element, an image sensor, a lens assembly, a moving element, and a drive mechanism all disposed in the housing. The housing has a light inlet; the reflective element is configured to redirect incident light from the light inlet to pass through the lens assembly and reach the image sensor; the moving element is disposed between the reflective element and the image sensor; the lens assembly is fixed to the moving element; the drive mechanism is configured to drive the moving element to move along an optical axis of the lens assembly; the imaging module further comprises a module circuit board fixed to the housing; wherein the module circuit board comprises a reinforcement plate communicating with a ground pin of the module circuit board such that the housing is grounded.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: December 20, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Gong Zhang
  • Publication number: 20220371186
    Abstract: Disclosed is a dual-robot position/force multivariate-data-driven method using reinforcement learning. A master robot adopts an ideal position meta-control strategy, learns a desired position by a reinforcement learning algorithm, and feeds back an actual position to a desired position, and a goal is to generate an optimal force while the robot interacts with the environment, as to minimize a position error; and a slave robot, based on a force meta-control strategy of position deviation of the master robot, adopts a damping proportional-derivative (PD) control strategy suitable for an unknown environment, and learns a desired acting force by the reinforcement learning algorithm, namely a minimum force for driving the slave robot to approach a desired reference point. The present invention may improve the dexterity of dual-robot collaboration, solve a parameter optimization problem in position/force control.
    Type: Application
    Filed: May 23, 2022
    Publication date: November 24, 2022
    Inventors: Gong Zhang, Yueyu Wu, Qi Zhu, Xufei Chen, Mengdi Liu, Zijian Lin, Si Di, Hai Yuan
  • Patent number: 11503193
    Abstract: Disclosed is an imaging module, including a housing, a moving element received in the housing, multiple lenses in contact with and fixed on the moving element, an image sensor provided at one side of the multiple lenses, and a drive mechanism connected to the housing and the moving element, wherein the drive mechanism is used for driving the moving element to move along the optical axis of the multiple lenses so that the multiple lenses focus on the image sensor for imaging. A camera assembly and an electronic device are further disclosed.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: November 15, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Gong Zhang
  • Publication number: 20220360539
    Abstract: This application provides a model training-based communication method and apparatus, and a system, to effectively decrease a data amount of a parameter transmitted between the communication device and the central server. The method includes: The communication device determines a change amount of a first model parameter value. If the communication device determines, based on the change amount of the first model parameter value, that a first model parameter is stable, the communication device stops sending an update amount of the first model parameter value to the central server in a preset time period. The update amount of the first model parameter value is determined by the communication device based on user data in a process of performing model training. The communication device receives a second model parameter value sent by the central server.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Chen CHEN, Sen WANG, Gong ZHANG
  • Publication number: 20220336508
    Abstract: An image sensor (10), a camera assembly (40) and a mobile terminal (90) are disclosed. The image sensor (10) comprises panchromatic pixels and color pixels. The color pixels have the spectral response narrower than that of the panchromatic pixels, and the panchromatic pixels have the full-well capacity greater than that of the color pixels.
    Type: Application
    Filed: March 16, 2022
    Publication date: October 20, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Cheng Tang, Gong Zhang, Xin Yang, Rui Xu, Wentao Wang, He Lan, Jianbo Sun, Xiaotao Li, Haiyu Zhang
  • Publication number: 20220280041
    Abstract: In order to improve both spatial resolution and sensitivity for brain research and clinical activity, we have designed a combined PET/MRI insert for brain scanning, referred to herein as a “BrainPET insert” that can be fit onto and into a suitable MRI system. The BrainPET Insert comprises, in order, a receive (Rx) coil positioned within and adjacent to a transmit (Tx) coil and a PET ring, wherein both the Rx coil and the Tx coil are within the PET ring.
    Type: Application
    Filed: November 13, 2020
    Publication date: September 8, 2022
    Inventors: Andrew Goertzen, John Saunders, James Schellenberg, Ryan Sparkes, Gong Zhang