Patents by Inventor Xiang Gao

Xiang Gao 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: 11946374
    Abstract: The disclosure relates to an omni-directional horizontally oriented deflecting tool for a coiled tubing, which includes an inner central pipe, an outer central pipe, a conical outer cylinder, a piston outer cylinder, an anchoring mechanism, a sealing mechanism, a reversing mechanism and a steering mechanism. The anchoring mechanism includes a cone, an O-shaped sealing ring I, a cone spring, a slip, a slip spring, a slip seat, a claw I and a pin shaft I, and the sealing mechanism includes a piston, an O-shaped sealing ring II, a claw II, a pin shaft II, an upper rubber cylinder seat, a rubber cylinder, a connecting cylinder, a lower rubber cylinder seat and a gasket.
    Type: Grant
    Filed: July 5, 2023
    Date of Patent: April 2, 2024
    Assignee: Southwest Petroleum University
    Inventors: Yang Tang, Miantao Guan, Yulin Zhang, Peng Zhao, Guorong Wang, Jinhai Zhao, Qingyou Liu, Jinzhong Wang, Xiang Gao, Yufa He, Hu Deng, Liming Fan, Rutao Ma
  • Publication number: 20240095764
    Abstract: The robust dispatch method for flexibility resources of large-scale data center microgrid clusters characterizes overall scheduling capacity of multiple flexibility resources in each data center microgrid by establishing a virtual battery model, constructs an equivalent model of scheduling capacity of data center microgrid cluster based on constraint space superposition methods of Minkowski summation, and fully exploits flexibility of output power regulation of distributed generator sets and energy storage of the data center microgrid cluster as well as demand response characteristics of loads, so as to obtain regulation domain of aggregate power of the data center microgrid cluster.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 21, 2024
    Inventors: Xiang GAO, Yuxuan WANG, Yuduo ZHAO, Siyuan GUO, Yuexin SUN, Zhihao HUA
  • Patent number: 11936390
    Abstract: Disclosed is a low-power fractional-N phase-locked loop circuit, which comprises a phase detector, a voltage-to-current converter, a loop filter, a voltage-controlled oscillator, a frequency divider and a digital logic processor; the phase detector, the voltage-to-current converter, the loop filter, the voltage-controlled oscillator and the frequency divider are connected in sequence; a reference signal is input from the phase detector, the phase detector detects the phases of the reference signal and a feedback signal with a quantization error output by the frequency divider, compensates a quantization phase error generated by fractional frequency division, and outputs a compensated phase detection result to the voltage-to-current converter; the quantization error generated by fractional frequency division is converted into a voltage domain through a digital domain or directly coupled to a phase error signal in the phase detector to complete the compensation of the quantization error.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: March 19, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Xiang Gao, Gaofeng Jin, Fei Feng
  • Publication number: 20240083485
    Abstract: A child seat device and a child product having the same. The child seat device comprises a backrest (1), a seat (2) and a tether system (3). The backrest (1) is rotatably connected to the seat (2). The seat device has a sitting side and a back side. The tether system (3) comprises a shoulder strap (31) and a crotch strap (32). The shoulder strap (31) is arranged on the backrest (1). The crotch strap (32) has a connecting end (321) and a fixed end (322). The portion of the crotch strap (32) on the sitting side is a first strap segment (32a). The connecting end (321) is located on the first strap segment (32a) and can be detachably connected to one end of the shoulder strap (31). The fixed end (322) is fixedly connected to the back side of the seat device.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 14, 2024
    Inventors: Xiang GAO, Feng LI
  • Patent number: 11929799
    Abstract: A communication method and apparatus. The method includes: a terminal device receives a first parameter from a network device, where the first parameter is used to determine indication information of a first precoding matrix and a second parameter, and the second parameter is used to determine indication information of a second precoding matrix; and then, the terminal device sends the indication information of the second precoding matrix to the network device. The method and the apparatus may be used to determine indication information of a precoding matrix when a rank indicator value reported by the terminal device is 3 or 4.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: March 12, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiang Gao, Kunpeng Liu
  • Patent number: 11920999
    Abstract: An unmanned aerial vehicle (UAV) control method includes obtaining target flight data and current flight data; determining a control state variable based on the target flight data and the current flight data; and calibrating a center of gravity of the UAV based on the control state variable.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 5, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Kai Wang, Xiang Gao
  • Patent number: 11919559
    Abstract: A stroller comprising a frame having an unfolded state and a folded state, a front wheel assembly, a rear wheel assembly, a locking mechanism for locking the frame in the unfolded state, and the frame comprises: a front wheel support, a rear wheel support, a telescopic push rod assembly, a basket rod, a seat rod and a supporting rod. The locking mechanism comprises a first locking mechanism for locking the relative positions of the upper push rod and the lower push rod, and a second locking mechanism for locking the relative positions of the lower push rod and the sliding sleeve, the second locking mechanism comprises a retractable lock tongue arranged on the lower push rod and a lock hole arranged on the sliding sleeve.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: March 5, 2024
    Assignee: GOODBABY CHILD PRODUCTS CO., LTD.
    Inventors: Xiang Gao, Jianyong Zhou
  • Patent number: 11912806
    Abstract: The present invention discloses a multiblock copolymer with narrow molecular weight distribution and a preparation method therefor. According to the present disclosure, a series of multiblock copolymers with narrow molecular weight distribution are prepared by adopting a reversible addition chain transfer free radical polymerization technology in an emulsion polymerization system by controlling the feeding sequence of monomers. The molecular weight of the series of multiblock copolymers meets theoretical expectations, the content of dead polymers is low, and the mechanical properties are greatly improved compared with the traditional triblock copolymers.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: February 27, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Jinwei Fang, Yingwu Luo, Xiang Gao, Bogeng Li
  • Publication number: 20240044211
    Abstract: The disclosure relates to an omni-directional horizontally oriented deflecting tool for a coiled tubing, which includes an inner central pipe, an outer central pipe, a conical outer cylinder, a piston outer cylinder, an anchoring mechanism, a sealing mechanism, a reversing mechanism and a steering mechanism. The anchoring mechanism includes a cone, an O-shaped sealing ring I, a cone spring, a slip, a slip spring, a slip seat, a claw I and a pin shaft I, and the sealing mechanism includes a piston, an O-shaped sealing ring II, a claw II, a pin shaft II, an upper rubber cylinder seat, a rubber cylinder, a connecting cylinder, a lower rubber cylinder seat and a gasket.
    Type: Application
    Filed: July 5, 2023
    Publication date: February 8, 2024
    Inventors: Yang TANG, Miantao GUAN, Yulin ZHANG, Peng ZHAO, Guorong WANG, Jinhai ZHAO, Qingyou LIU, Jinzhong WANG, Xiang GAO, Yufa HE, Hu DENG, Liming FAN, Rutao MA
  • Patent number: 11895054
    Abstract: An information transmission method includes: A terminal receives first signaling, where the first signaling includes a first field, a state value of the first field is used to indicate a first spatial relation parameter for receiving a first channel, the state value of the first field is a candidate state value corresponding to the first field, and at least one of the candidate state values corresponds to two or more spatial relation parameters. The terminal obtains one or more target spatial relation parameters in the first spatial relation parameter, and receives the first channel based on the one or more target spatial relation parameters. In this method, the terminal receives the first channel by receiving the first signaling sent by a base station and obtaining a target spatial relation parameter.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: February 6, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Di Zhang, Kunpeng Liu, Xianda Liu, Xiang Gao
  • Publication number: 20240037313
    Abstract: A system and method predicts performance of a circuit design by receiving circuit design training data and circuit design test data. The circuit design training data includes training nodes and training paths. The training paths connect the training nodes including circuit components. The circuit design test data includes a first test node and a second test node. Further, testing information is determined for the circuit components of each training path from the circuit design training data. A statistical representation of the circuit design test data is determined based on the testing information and the circuit design test data, and first test information for a test path connecting the first test node with the second test node is determined based on the statistical representation.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 1, 2024
    Inventors: Xiang GAO, Hursh NAIK, Bryan Charles WALSH, Manish SHARMA
  • Patent number: 11884291
    Abstract: Aspects of the disclosure provide for the determining whether to assign a driver to a trip. For instance, a route for a trip between a pickup location and a destination location for a passenger may be determined. Branch routes for the route may be determined based on one or more lane changes of the route. A probability of following each determined branch route may be determined. A probability of requiring assistance for each determined branch route may be determined. Whether to assign a driver to the trip may be determined based on the probabilities for each determined branch route. A vehicle of a fleet of vehicles may be assigned to the trip based on the determine of whether to assign a driver.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: January 30, 2024
    Assignee: Waymo LLC
    Inventors: Xiang Gao, Ajay Joshi, Gabriel Wolosin
  • Patent number: 11889513
    Abstract: This application provides an example communication method and an example apparatus. The method includes a first network device generates first indication information to indicate a first downlink resource. Second indication information indicates a second downlink resource. Because the first indication information may indicate whether the second indication information exists, if a terminal device detects the first indication information in the first time unit, and the first indication information indicates that the second indication information does not exist in the first time unit, the terminal device may stop a blind detection process on the second indication information in advance.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: January 30, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xianda Liu, Kunpeng Liu, Xu Zhang, Leiming Zhang, Xiang Gao, Yongxing Zhou
  • Publication number: 20240025975
    Abstract: Provided are methods for clinical treatment of Membranoproliferative glomerulonephritis (MPGN) by administering an anti-C5 antibody, or antigen binding fragment thereof.
    Type: Application
    Filed: February 28, 2023
    Publication date: January 25, 2024
    Inventors: Giuseppe REMUZZI, Piero RUGGENENTI, Xiang GAO
  • Publication number: 20240023096
    Abstract: A communication method includes reporting fourth and fifth band sets. The fourth band set and the fifth band set include a twelfth band and a thirteenth band. A maximum quantity of layers supported by uplink transmission on the twelfth band of the fourth band set is 1. A maximum quantity of layers supported by uplink transmission on the thirteenth band of the fourth band set is 2. A maximum quantity of layers supported by uplink transmission on the twelfth band of the fifth band set is 2. A maximum quantity of layers supported by uplink transmission on the thirteenth band of the fifth band set is 2. The method also includes receiving fourth information that indicates transmitter (Tx) switching on the twelfth band and the thirteenth band. The method further includes performing Tx switching on the twelfth band and the thirteenth band based on parameters of a sounding reference signal.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 18, 2024
    Inventors: Zhiheng GUO, Feng WANG, Yi LONG, Xiang GAO, Jiansong GAN, Ye LIU
  • Patent number: 11867428
    Abstract: The present disclosure discloses a heat exchange pipe, a heat exchanger and a water heating apparatus. The heat exchange pipe comprises: a pipe body and a plurality of fins fixedly disposed to sleeve the pipe body; a flow guiding structure is provided at a partial outer edge of the fin; and a flow guiding flue is formed between the flow guiding structure and an outer wall of the pipe body. The heat exchange pipe, the heat exchanger and the water heating apparatus provided by the present disclosure can improve the flue gas flow path and the heat exchange efficiency.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 9, 2024
    Assignee: A.O. Smith Corporation
    Inventors: Xiang Gao, Dian Fang, Xiaowei Zhou
  • Publication number: 20240006920
    Abstract: A wireless charging transmitter, controller and system are disclosed. The transmitter has a full-bridge inverter having two full-bridge output nodes, a resonant circuit comprising a series arrangement of a transmitter inductor and a first capacitor, and a second capacitor in parallel with the series arrangement, a PI-filter coupled between the second capacitor and the full-bridge inverter; wherein the controller is configured to measure a Q-factor of the resonant circuit by: controlling the full-bridge inverter to connect an input voltage supply to the PI-filter to supply an excitation pulse to the resonant circuit; controlling the full-bridge inverter to disconnect the input voltage supply and initiate a resonance in the resonant circuit; controlling a switch in the full-bridge inverter to provide an reference ground to a first terminal of the transmitter inductor; and measuring a decay of the voltage at a second terminal of the transmitter inductor.
    Type: Application
    Filed: June 5, 2023
    Publication date: January 4, 2024
    Inventors: Wei Cao, Dengyu Jiang, Huan Mao, Xiang Gao
  • Publication number: 20230416344
    Abstract: The present disclosure relates to, inter alia, a method of treating a complement mediated disorder caused by a virus, e.g., corona virus; Dengue virus (DENY); Ross River vims (RRV) and/or influenza virus (flu) by administering an effective amount of a complement modulator, such as, e.g., C5 inhibitor, such as eculizumab or an eculizumab variant or a C5a inhibitor such as olendalizumab (ALXN1007) or a variant thereof, to the subject. In addition, the present disclosure relates to, inter alia, a method of treating human patients inflicted with severe coronavirus disease-2019 (severe COVID-19) who is undergoing treatment with eculizumab. The method includes measuring a level of circulating component C5b-9 (membrane attack complex), in the patient's blood sample to titrate an effective eculizumab dose for the treatment of COVID-19.
    Type: Application
    Filed: April 16, 2021
    Publication date: December 28, 2023
    Inventors: Sharon Barr, Derek Dunn, Xiang Gao, Shamsah D. Kazani, Michele Mercuri, Jonathan Monteleone, Stephan Ortiz, Scott T. Rottinghaus, Martine Zimmermann, Djillali Annane, Veronique Fremeaux-Bacchi, Regis Peffault De Latour
  • Publication number: 20230409791
    Abstract: The present disclosure describes a system and method for determining a function for a quality of results (QoR) for a circuit design. The method includes receiving a circuit design that includes a first node, a second node, and a connection between the first node and the second node in a design space, placing an array of points within the design space, sampling first field values of the circuit design at each point of the array of points, and determining a first sampled function based on the first field values. The method includes moving the array of points within the design space, sampling second field values of the circuit design at each point of the array of points, determining a second sampled function based on the second field values, and determining a function based on the first and second sampled functions. The function produces a QoR for the circuit design.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 21, 2023
    Inventors: Xiang GAO, Yi-Min JIANG, Manish SHARMA
  • Patent number: 11843435
    Abstract: A precoding matrix indication method and a related device. In the method, a transmit end can group K combination coefficients based on an amplitude value of each of the K combination coefficients, to obtain Q combination coefficient groups, and determine a phase value of each combination coefficient in each combination coefficient group. The amplitude value of each combination coefficient is determined by using a same amplitude quantization bit quantity and a same amplitude quantization rule. In addition, phase quantization bit quantities and/or phase quantization rules used by at least two of the Q combination coefficient groups are different.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: December 12, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiang Gao, Kunpeng Liu