Patents by Inventor Xiao-An Zhang

Xiao-An 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: 20210117260
    Abstract: Embodiments facilitating performance anomaly detection are described. A computer-implemented method comprises: detecting, by a device operatively coupled to one or more processing units, based on monitoring data of a plurality of performance metrics of a monitored device, at least one trend within the monitoring data of the respective performance metrics; removing, by the device, the at least one trend from the monitoring data of the respective performance metrics to generate modified data of the respective performance metrics; and detecting, by the device, a performance anomaly based on the modified data of the respective performance metrics and a behavior clustering model comprising at least one steady state.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 22, 2021
    Inventors: Xiao Zhang, Fan Jing Meng, Lin Yang, Jing Min Xu
  • Patent number: 10977112
    Abstract: Embodiments facilitating performance anomaly detection are described. A computer-implemented method comprises: detecting, by a device operatively coupled to one or more processing units, based on monitoring data of a plurality of performance metrics of a monitored device, at least one trend within the monitoring data of the respective performance metrics; removing, by the device, the at least one trend from the monitoring data of the respective performance metrics to generate modified data of the respective performance metrics; and detecting, by the device, a performance anomaly based on the modified data of the respective performance metrics and a behavior clustering model comprising at least one steady state.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: April 13, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xiao Zhang, Fan Jing Meng, Lin Yang, Jing Min Xu
  • Patent number: 10972406
    Abstract: Disclosed are methods, systems and computer-readable media involving data that associates a computing resource with at least one time slot. Based at least in part on the data and a current time being within the at least one time slot, a device may be caused to display an indication that the computing resource can be accessed using the device. Based at least in part on the data and a current time being outside the at least one time slot, the device may be caused to cease displaying the indication.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 6, 2021
    Assignee: Citrix Systems, Inc.
    Inventors: Xiao Zhang, Zongpeng Qiao, Jie Zhuang
  • Publication number: 20210074228
    Abstract: A dual cell LCD apparatus that includes a LCD display panel, a backlight circuit and a dual cell LCD control circuit. The LCD display panel includes a back cell and a front cell. The dual cell LCD control circuit includes a back cell control circuit, a backlight control circuit and a front cell control circuit. The back cell control circuit retrieves a plurality of luminance and color parameters of a display frame data to further generate back cell control parameters to control the back cell layer. The backlight control circuit performs a statistics analysis of the display frame data according to the luminance and color parameters to further generate a plurality of duty parameters to control the backlight circuit. The front cell control circuit performs an intensity compensation on the front cell according to the luminance and color parameters, the duty parameters and the display frame data.
    Type: Application
    Filed: September 25, 2019
    Publication date: March 11, 2021
    Inventors: Hongchun CONG, Jian-Hua LIANG, Xiao ZHANG
  • Publication number: 20210058339
    Abstract: Disclosed are methods, systems and computer-readable media involving data that associates a computing resource with at least one time slot. Based at least in part on the data and a current time being within the at least one time slot, a device may be caused to display an indication that the computing resource can be accessed using the device. Based at least in part on the data and a current time being outside the at least one time slot, the device may be caused to cease displaying the indication.
    Type: Application
    Filed: September 24, 2019
    Publication date: February 25, 2021
    Inventors: Xiao Zhang, Zongpeng Qiao, Jie Zhuang
  • Patent number: 10931688
    Abstract: The technology presented herein enables malicious websites to be discovered based on web analytics identifiers associated therewith. In a particular embodiment, a method provides obtaining information about one or more first websites that are known to be malicious. The method further provides identifying one or more first analytics identifiers that are each associated with at least one of the first websites and identifying one or more second websites that are each associated with at least one of the first analytics identifiers.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: February 23, 2021
    Assignee: PALO ALTO NETWORKS, INC.
    Inventors: Oleksii Starov, Yuchen Zhou, Xiao Zhang, Fang Liu
  • Patent number: 10924590
    Abstract: A computer system to track and enhance performance of a virtual workspace system is provided. The computer system receives requests to profile phases of a distributed process executed by hosts coupled to one another via a network. Each of phase includes operations executed by processes hosted by the hosts. Each of phase either starts with receipt of a request via a user interface of a virtualization client or ends with provision of a response to the request via the user interface. The computer system identifies event log entries that each include an identifier of an event marking a start or an end of one of the operations, constructs a performance profile based on the event log entries, and transmits the performance profile to the user interface.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: February 16, 2021
    Assignee: Citrix Systems, Inc.
    Inventors: Xiao Zhang, Ze Chen, Tao Zhan, Bo Chen
  • Patent number: 10918823
    Abstract: A display control device and a display control method are provided. The display control method includes: acquiring current data of a user, the current data including identity information of the user and current time; matching the current data with feature parameters of video contents in a video database; and in case that the current data is matched with the feature parameters of the video contents successfully, setting the video contents as contents to be played, wherein the video contents include audio information and video information.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xiao Zhang
  • Patent number: 10916207
    Abstract: A dynamic image split method for a dual cell LCD that includes a back cell and a front cell is proposed to obtain a smoother back-cell image. Multiple desired effective transmittances that correspond to a group of front-cell pixels are taken into consideration in determining a transmittance for a back-cell pixel. The front-cell pixels in the group are related in position to the back-cell, and cooperatively form an area that is larger than and overlaps an area of the back-cell pixel.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: February 9, 2021
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Hong-Chun Cong, Jian-Hua Liang, Xiao Zhang
  • Patent number: 10914032
    Abstract: The present disclosure provides a smart clotheshorse and a method for controlling a hanger in a smart clotheshorse. The smart clotheshorse includes first supporting poles parallel to each other, a hanger connected between the first supporting poles and configured to be slidable along the first supporting poles, the hanger having a driving device and a control device; and a sensing device. The sensing device is configured to sense environmental information of the hanger. The environmental information includes at least one of humidity information and light intensity information. The control device is configured to control the driving device based on the environmental information. The driving device is configured to drive the hanger to slide along the first supporting poles.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: February 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Tong, Tianyue Zhao, Xiao Zhang
  • Publication number: 20210032122
    Abstract: The invention relates to a method for preparing core-shell structured particle precursor under a co-precipitation reaction. In this method, by controlling the feeding of different types of anion compositions and/or cation compositions, and adjusting the pH to match with the species, precipitated particles are deposited to form a precipitated particle slurry, filtering, and drying the precipitated particle slurry to yield the particle precursor. The invention also provides a particle precursor which includes a core-shell structure. The shell is made of gradient anions and/or cations. Such particle precursor can be used to prepare cathode of lithium-ion battery.
    Type: Application
    Filed: June 11, 2019
    Publication date: February 4, 2021
    Inventors: BRYAN YONEMOTO, XIAO ZHANG
  • Publication number: 20210029896
    Abstract: Compositions and methods of protecting plants from cold damage are provided. In particular, the invention provides compositions comprising plant-based nano- and/or micron-sized particles which, when applied to plants or plant parts such as buds, form a non-hydrophilic deposit or film with low thermal conductivity, thereby conferring protection against damage from ice nucleation and cold stress.
    Type: Application
    Filed: October 6, 2020
    Publication date: February 4, 2021
    Inventors: Xiao ZHANG, Changki MO, Matthew David Whiting, Qin ZHANG
  • Publication number: 20210028765
    Abstract: A ladder filter comprises a plurality of series arm bulk acoustic wave resonators electrically connected in series between an input port and an output port of the ladder filter and a plurality of shunt bulk acoustic wave resonators electrically connected in parallel between adjacent ones of the plurality of series arm bulk acoustic wave resonators and ground, at least one of the plurality of shunt bulk acoustic wave resonators including raised frame regions having a first width, at least one of the plurality of series arm bulk acoustic wave resonators having one of raised frame regions having a second width less than the first width or lacking raised frame regions.
    Type: Application
    Filed: October 9, 2020
    Publication date: January 28, 2021
    Inventors: Yiliu Wang, Nan Wu, Xiao Zhang
  • Publication number: 20210017040
    Abstract: The invention relates to a method for preparing transitional-metal particles (cathode particle precursor) under a co-precipitation reaction. In this method, by feeding different types of anion compositions and/or cation compositions, and adjusting the pH to match with the species, precipitated particles are deposited to form a slurry, colleting the slurry, treating with water, and drying to get a cathode particle precursor. Mixing the cathode particle precursor with a lithium source and calcining to yield core-shell structured cathode active particles. Such cathode active particle can be used to prepare cathode of lithium-ion battery.
    Type: Application
    Filed: May 21, 2019
    Publication date: January 21, 2021
    Inventors: BRYAN YONEMOTO, XIAO ZHANG, HUIJIE GUO, JIANZHAO LIU
  • Publication number: 20210020913
    Abstract: The present disclosure provides a method for preparing full-gradient particle precursors, and the full-gradient particle precursor prepared thereby. By controlling different types of anion compositions and/or cation compositions gradually changed to other types, and adjusting the pH to match with the species, precipitated particles are deposited to form a slurry, collecting the precipitated particle, treating with water, and drying to yield the particle precursor. After being washed and dried, the particle precursor is further mixed with lithium source, after calcining to yield cathode active particles. The cathode active particles can be used to prepare cathode of lithium-ion battery.
    Type: Application
    Filed: June 11, 2019
    Publication date: January 21, 2021
    Inventors: BRYAN YONEMOTO, XIAO ZHANG
  • Publication number: 20210010199
    Abstract: The application relates to the production of a soiled fabric, and more particularly to a method of manufacturing a standard carbon black soiled fabric for performance testing of washing machines. Water is adopted herein as the solvent to prepare a soil, which renders this method safe, environmentally friendly and economical. Moreover, this method introduces a fully-automatic continuous rolling-suction tentering and setting machine to control the pressure of the padder, the drying temperature, the air volume of the fan and the speed of chains, which reduces the manual intervention, achieving a highly-automatic printing and dyeing process. The reflectivity at four points on both sides of the standard carbon black soiled fabric according to the invention is 95% or more.
    Type: Application
    Filed: June 2, 2020
    Publication date: January 14, 2021
    Inventors: Ting LIU, Ran WANG, Tongshuai WANG, Qing PAN, Yan WANG, Xiao ZHANG, Xuejin TANG, Xiaoqian WANG, Wenhong ZHOU, Xiaomin LI
  • Patent number: 10891353
    Abstract: Aspects for matrix multiplication in neural network are described herein. The aspects may include a controller unit configured to receive a matrix-addition instruction. The aspects may further include a computation module configured to receive a first matrix and a second matrix. The first matrix may include one or more first elements and the second matrix includes one or more second elements. The one or more first elements and the one or more second elements may be arranged in accordance with a two-dimensional data structure. The computation module may be further configured to respectively add each of the first elements to each of the second elements based on a correspondence in the two-dimensional data structure to generate one or more third elements for a third matrix.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: January 12, 2021
    Assignee: CAMBRICON TECHNOLOGIES CORPORATION LIMITED
    Inventors: Xiao Zhang, Shaoli Liu, Tianshi Chen, Yunji Chen
  • Patent number: 10879929
    Abstract: The invention relates to the field of decoders, more specifically, to a decoding method of LDPC (Low Density Parity Check Code). The decoding method comprising: in the rwsr (Row-Wise Scanning Round) phase, the recovery circuit reads a plurality of sign bits, the absolute value of a minimum value, the absolute value of a second smallest value and the absolute value of a third smallest value which are stored previously, and they are output by a comparison and a selector, the output of the comparator and selector is shifted, and then is combined with each sign bit to obtain an update message of the previous check node, the update message is subtracted from the posterior probability by the addition circuit to obtain an input of the update unit.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: December 29, 2020
    Assignee: AMLOGIC (SHANGHAI) CO., LTD
    Inventors: Xiaotong Liu, Xiao Zhang
  • Publication number: 20200400984
    Abstract: The disclosure provides an image adjustment device configured to be different modes according to whether the adopted display is a light emitting diode display or a liquid crystal display, and including a duty cycle calculator, an intensity calculator and a compensator. In a first mode, the duty cycle calculator determines a respective type of each segment according to brightness information of each segment, and sets a duty cycle value according to the type of the segment. In a second mode, the duty cycle calculator calculates the duty cycle value according to the brightness information of each segment. The intensity calculator calculates the pixel intensity of the segment based on the duty cycle value and a light diffusion coefficient set. The compensator generates a pixel gain value according to the intensity value of each pixel of the segment, and adjusts the pixel value according to the pixel gain value.
    Type: Application
    Filed: June 17, 2020
    Publication date: December 24, 2020
    Applicant: Novatek Microelectronics Corp.
    Inventors: JianHua Liang, Xiao Zhang, Qiqiang Han
  • Publication number: 20200392301
    Abstract: Environmentally friendly, sustainable, and high-performance ultralight composite foams are disclosed. The composite foams are prepared from cellulose nanomaterial, polymeric material, and a crosslinking agent. The fabrication process is simple and uses only water. The composite foams exhibit an elastic strain exceeding the values reported for known nanocellulose-based foams with no reinforcement. The foams exhibit a thermal conductivity superior to that of traditional insulating materials and retain structural integrity after burning.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 17, 2020
    Inventors: Xiao Zhang, Aboutaleb Ameli, Peipei Wang