Patents by Inventor An Ma

An Ma 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: 10820304
    Abstract: The present disclosure provides a NAV (network allocation vector) setting method in a wireless communications system and a related device. The method includes: receiving, by a receiving node, a PPDU (physical layer protocol data unit) sent by a transmitting node; determining whether the receiving node satisfies a condition of allowing simultaneous transmission; and if the condition of allowing simultaneous transmission is satisfied, keeping a current NAV value unchanged; or if the condition of allowing simultaneous transmission is not satisfied, decoding the received PPDU to obtain a duration field, and updating the current NAV value of the receiving node according to a value of the duration field.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: October 27, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jun Luo, Chixiang Ma, Jiyong Pang, Peter Loc
  • Patent number: 10815226
    Abstract: The present disclosure provides heteroaryl compounds of formulas I, Ia and Ib, processes for their preparation, pharmaceutical compositions containing them, and their use in the treatment of diseases and disorders, arising from or related to necrosis.
    Type: Grant
    Filed: July 15, 2017
    Date of Patent: October 27, 2020
    Assignee: ACCRO BIOSCIENCE INC.
    Inventors: Xiaohu Zhang, Haikuo Ma, Jiyue Zheng, Sudan He
  • Patent number: 10818459
    Abstract: A miniature circuit breaker, a control method thereof, and a control system thereof, where the miniature circuit breaker includes a circuit breaker body and a current detection unit. The circuit breaker body and the current detection unit are located in respectively independent cavities in the circuit breaker and are electrically coupled to each other. After a current that flows from one end of the circuit breaker body flows through the current detection unit, the current flows into another end of the circuit breaker body. The current detection unit includes a voltage drop detection assembly and a signal output terminal. The voltage drop detection assembly includes a first voltage sampling point and a second voltage sampling point, where the first voltage sampling point and the second voltage sampling point are coupled to the signal output terminal.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: October 27, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoke Ran, Xiangmin Ma, Wei Guo
  • Patent number: 10819036
    Abstract: The present disclosure discloses a dielectric resonant antenna based NMOSFET terahertz detector, comprising an on-chip dielectric resonant terahertz antenna, wherein the on-chip dielectric resonant terahertz antenna is connected to a matching network, the matching network is connected to a source of an NMOSFET, and a gate of the NMOSFET is sequentially connected to a first bias resistor and a first bias voltage, a third transmission line is connected between the first bias resistor and the gate, a drain of the NMOSFET is connected to a first DC blocking capacitor, the other end of the first DC blocking capacitor is connected to a low noise preamplifier, a second bias resistor and a second bias voltage are connected in parallel between the first DC blocking capacitor and the low noise preamplifier, and the low noise preamplifier is further provided with a voltage feedback loop. The present disclosure also discloses a design method for the same.
    Type: Grant
    Filed: March 10, 2019
    Date of Patent: October 27, 2020
    Assignee: Guangdong University of Technology
    Inventors: Jianguo Ma, Shaohua Zhou
  • Patent number: 10819127
    Abstract: A charging circuit in a terminal, or a charging system, is respectively coupled to a charger, a terminal load, and a battery. The charging circuit includes a first adjustment circuit, a current detection circuit, a voltage detection circuit, and a control circuit. A first end of the first adjustment circuit is coupled to the charger, a second end of the first adjustment circuit is further coupled to the terminal load, a third end of the first adjustment circuit is coupled to the control circuit, and a second end of the current detection circuit is coupled to a positive electrode of the battery.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: October 27, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xinyu Liu, Yanding Liu, Ce Liu, Pinghua Wang, Jinbo Ma
  • Patent number: 10820313
    Abstract: A method for sending control information includes: determining, by a network device based on a first time-frequency domain resource for sending first control information, at least one information field included in the first control information; determining, by the network device, a quantity of bits of the first control information based on the at least one information field; and sending, by the network device, the first control information to a user terminal on the first time-frequency domain resource based on the quantity of bits of the first control information. The present application can improve data transmission efficiency.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: October 27, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiafeng Shao, Chaojun Li, Sha Ma
  • Patent number: 10820345
    Abstract: Embodiments of the present disclosure provide a method for determining contention window information. The method includes: determining contention window information of a second uplink burst of a user equipment (UE) according to a receiving state of a reference subframe; generating at least one piece of control signaling for scheduling at least one uplink subframe in the second uplink burst; and sending the at least one piece of control signaling to the UE. According to the method and an apparatus for determining contention window information in the embodiments of the present disclosure, the control signaling is sent to the UE, so that the contention window information of the UE can be adjusted, the UE can obtain an appropriate contention window information, and fair channel access is implemented through channel sensing based on random backoff.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: October 27, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yuan Li, Lei Guan, Sha Ma
  • Patent number: 10817532
    Abstract: The invention provides a scientific computing process management system. The system includes a basic data presentation layer for storing and presenting business models, a case service module for providing addition, deletion, checking, and changing as well as task submission and data analysis triggering of a case contained in an interface, computing service modules released as a packaged based image and called through a task scheduling system, a resource statistic service module for providing computing resource consumptions statistics accurate to a task level, a persistent layer for persisting data, an audit module for performing audit work on universal data changes and performing backtracking when data is in an unexpected state, a real-time sync module for performing data synchronization in real time together with the task scheduling system, an async communication module for processing computing service communication and an async analysis module for performing analysis in a pushing process of a case.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: October 27, 2020
    Assignee: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Yan Wang, Xuekun Shi, Yang Liu, Peiyu Zhang, Jian Ma, Lipeng Lai, Shuhao Wen
  • Patent number: 10815404
    Abstract: Polyester pressure-sensitive adhesives are described. The polyester includes at least two different diacid residues and at least two different diol residues. The polyester includes at least one pendant group containing an alkenyl group. A ratio of a total number of the at least one pendant group to the total number of ester groups in the polyester is in a range of 0.001 to 0.1. The polyester has a glass transition temperature in a range of ?50° C. to ?10° C.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: October 27, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Richard Y. Liu, Jingjing Ma, Zhong Chen, Victor Ho, Nathaniel I. Lehn, Harold T. Munson
  • Patent number: 10817793
    Abstract: A facility for producing an item recommendation for a selected user is described. The facility accesses an information resource that, for each of a number of buckets that each correspond to a different collection of personal information, identifies users for a members of the bucket into each of whom the entire collection of personal information applies. The facility selects a bucket among the plurality of buckets of which the selected user is a member. The facility accesses a number of item ratings that were each contributed by a member of the selected bucket other than the selected user. For each item rated among the accessed item ratings, the facility aggregates the ratings of the item. On the basis of items' aggregated ratings, the facility selects one or more rated items for recommendation to the selected user.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: October 27, 2020
    Assignee: dopl inc.
    Inventors: Dennis Duckworth, Yong Hui Ma, Fran Duckworth, Dillon Hicks, Grant Hogan
  • Patent number: 10814145
    Abstract: A method for correcting a position error for a motion terminal driven by a driving component may include obtaining a first displacement of the motion terminal acquired by a first sensor associated with the driving component. The method may also include obtaining a second displacement of the motion terminal acquired by a second sensor associated with the motion terminal. The method may further include determining an offset value based on a difference between the first displacement and the second displacement. The method may include determining a calibration displacement value relating to the first displacement based on the offset value.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 27, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Liuzhu Tong, Boqi Ma, Yujie Chen
  • Patent number: 10819505
    Abstract: A computer-implemented method for information protection comprises: determining one or more data inputs and one or more data outputs for a transaction, wherein the data inputs are associated with input data types respectively, and the data outputs are associated with output data types respectively; encrypting the input data types and the output data types; committing each of the encrypted input data types and the encrypted output data types with a commitment scheme to obtain corresponding commitment values; obtaining at least a parameter R based at least on the commitment values; and submitting the transaction to one or more nodes in a blockchain network with disclosure of the parameter R and without disclosure of the input data types and output data types for the nodes to verify consistency between the input data types and the output data types.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: October 27, 2020
    Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.
    Inventors: Baoli Ma, Wenbin Zhang, Lichun Li, Zheng Liu, Shan Yin
  • Patent number: 10815158
    Abstract: A selenium-rich enhancer for plant cultivation and preparation and application thereof. The selenium-rich enhancer contains: an organic selenocyano-compound. The organic selenocyano-compound is selected from one or a combination of the compounds of the structure of Formula I or Formula II, Formula I: R—SeCN, wherein, R is alkyl or aromatic groups; and Formula II: (R—SeCN)nA, wherein, R is alkyl or aromatic groups, n is an integer of 1-5, and A is a cation. The selenium-rich enhancer is employed to cultivate plants by utilizing the organic selenocyano-compound, and the survival rates, yields and organic selenium contents of plants are all improved. When pepper is planted by using that, the selenium content can reach more than 180 ?g/kg.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: October 27, 2020
    Assignee: WUHAN SUNEN-TECH CO., LTD.
    Inventors: Xike Tian, Longyan Wang, Lei Zhu, Huifen Ma, Ming Zhang, Dongyue Luo, Zhaoxin Zhou
  • Patent number: 10818210
    Abstract: A display apparatus and a brightness uniformity compensation method are introduced. The display apparatus includes a display panel, a content analysis circuit, a compensation table generator and a pixel compensation circuit. The content analysis circuit receives display data for a pixel of the display panel and analyzes a display load of the display data to generate a data compensation value. The compensation table generator generates a compensation table that includes the data compensation value corresponding to the display data of each pixel of the display panel. The pixel compensation circuit compensates the display data with the corresponding data compensation value included in the compensation table to generate compensated display data, wherein the compensated display data are displayed on the display panel of the display apparatus.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: October 27, 2020
    Assignee: Novatek Microelectronics Corp.
    Inventors: Wei-Jhe Ma, Yung-Cheng Tsai, Feng-Ting Pai
  • Patent number: 10815162
    Abstract: A method for preparing aromatics from syngas, which includes a) contacting a raw material stream containing syngas with a catalyst in a reaction zone under reaction conditions sufficient to convert at least part of the raw material to obtain a reaction effluent; b) separating the reaction effluent to obtain at least a recycle stream containing gas-phase hydrocarbons having 1 to 4 carbon atoms and unconverted syngas and a liquid stream containing hydrocarbons having 5 or more carbon atoms; c) returning the recycle stream to the reaction zone; and d) separating aromatic products from the liquid stream, wherein the catalyst includes at least one of an inert carrier-confined highly dispersed metal oxide material, an acidic molecular sieve, and, optionally, graphite powder and a dispersant.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: October 27, 2020
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Youming Ni, Wenliang Zhu, Zhongmin Liu, Yong Liu, Zhiyang Chen, Hongchao Liu, Xiangang Ma, Shiping Liu
  • Patent number: 10816850
    Abstract: The present invention teaches a direct-lit backlight module and a related manufacturing method. The direct-lit backlight module includes a driver substrate, a reflection layer on the driver substrate, multiple mini-LEDs arranged in an array on the reflection layer, multiple reflection bumps on the reflection layer among the mini-LEDs, and an optical film set on the reflection layer, the mini-LEDs, and the reflection bumps. The mini-LEDs are electrically connected to the driver substrate. The reflection bumps jointly form a mesh dot structure. When light passes through the mesh dot structure, the light is scattered by the mesh dot structure to various directions, thereby enhancing the lighting efficiency of the direct-lit backlight module.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: October 27, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guowei Zha, Changwen Ma
  • Patent number: 10816595
    Abstract: A self-test apparatus for use in an electronic system includes an inter-chip communication bus, a plurality of circuit devices, circuitry including memory, and test controller circuitry. The plurality of circuit devices each has a distributed self-test controller circuit and analog, mixed signal or digital circuit elements. The distributed self-test controller circuits are integrated communicatively via the inter-chip communication bus and negotiate a self-test protocol with each other. The circuitry including memory stores self-test properties of the circuit elements, the self-test properties corresponding to an identifier of each of the circuit elements and a manner or protocol in which the circuit elements are tested. The test controller circuitry collects the self-test properties of the circuit elements and controls execution of the self-test according to the negotiated self-test protocol and the self-test properties.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: October 27, 2020
    Assignee: NXP USA, Inc.
    Inventors: Xiankun Jin, Jan-Peter Schat, Tao Chen, Lei Ma
  • Patent number: 10820321
    Abstract: Signal processing complexity in fifth generation (5G) networks can be reduced by communicating wireless signals over self-contained partitions of a carrier such that the wireless transmission communicated over each self-contained partition of the carrier includes all physical control channel signaling required to decode data carried in a physical data channel of the partition. The control signaling may include resource assignment within the partition, modulation and coding scheme indication, reference signal configuration and retransmission information. In some embodiments, an anchor partition of a carrier is used to communicate initial access information for self-contained partitions of the carrier. The initial access information may include center-frequencies, bandwidths, and/or air interface configurations of the self-contained partitions. The anchor partition may also carry load indications associated with the self-contained partitions.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: October 27, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianglei Ma, Lu Rong, Kelvin Kar Kin Au
  • Patent number: D899954
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: October 27, 2020
    Assignee: DWYER INSTRUMENTS, INC.
    Inventors: Robert Austin Moss, Alejandro Ignacio Baez Guada, Shilei Ma, Jeffrey Vern Meuli
  • Patent number: D900183
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: October 27, 2020
    Assignee: NIO NEXTEV LIMITED
    Inventors: Jan Bengtsson, Nan Li, Xiaotao Tian, Xikun Ding, Yongyue Ma