Patents by Inventor Xiaoming Wang

Xiaoming Wang 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: 20210225568
    Abstract: The present disclosure relates to a soft magnetic composite with a two-dimensional magnetic moment and a high working frequency band, and a preparation method therefor. According to an embodiment, the soft magnetic composite with a two-dimensional magnetic moment may comprise: an insulating matrix; and two-dimensional magnetic moment micropowder dispersed in the insulating matrix, wherein inside the two-dimensional magnetic moment micropowder, a magnetic moment is distributed in a specific two-dimensional plane.
    Type: Application
    Filed: September 29, 2019
    Publication date: July 22, 2021
    Inventors: Xiaoming WANG, Zheng YANG, Fashen LI, Chunsheng GUO, Liang QIAO, Tao WANG
  • Publication number: 20210195717
    Abstract: The present disclosure relates to an intelligent auxiliary lighting system for a movable platform. The intelligent auxiliary lighting system may include a distance measuring device for obtaining distance information of objects in a surrounding environment where the movable platform is located and an auxiliary lighting system. The auxiliary lighting system may include a light source and a light source control device. The light source control device may be configured to control turning on the light source based on the distance information and/or control brightness of the light source based on the distance information.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Applicant: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jiebin XIE, Wei REN, Xiaoming WANG
  • Publication number: 20210195214
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for processing a video frame. The method may include: acquiring a sequence of video frames of a video; ascertaining, in the sequence of the video frames, a previous frame, and ascertaining, in the sequence of the video frames, a subsequent frame corresponding to the ascertained previous frame based on acquired number of frames from the previous frame to the subsequent frame. An update step is performed as follows: acquiring object regions detected respectively in the ascertained previous frame and the ascertained subsequent frame, and confidence levels of the object regions; fusing a confidence level of a first object region and a confidence level of a second object region, and updating the confidence level of the second object region based on the fusion result; and updating the ascertained previous frame and the ascertained subsequent frame.
    Type: Application
    Filed: June 8, 2020
    Publication date: June 24, 2021
    Inventors: Xiaoming Wang, Huaifei Xing, Wenpeng Ding, Huifeng Shen, Feifei Cao
  • Publication number: 20210192217
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for processing a video. The method may include: acquiring object regions obtained by performing object detection on a target video frame, a type of an object in each of the object regions being a preset type; determining, for an object region in the acquired object regions, in response to determining that the object region satisfies a preset condition, that the object region is a non-ROI; using an object region other than the non-ROI in the object regions of the target video frame as a ROI; and acquiring a quantization parameter change corresponding to each ROI, and encoding the target video frame based on the quantization parameter change.
    Type: Application
    Filed: June 4, 2020
    Publication date: June 24, 2021
    Inventors: Xiaoming Wang, Huaifei Xing, Wenpeng Ding, Huifeng Shen, Feifei Cao
  • Patent number: 11030102
    Abstract: Systems, apparatuses, and methods for reducing memory cache control command hops through a fabric are disclosed. A system includes an interconnect fabric, a plurality of transaction processing queues, and a plurality of memory pipelines. Each memory pipeline includes an arbiter, a combined coherence point and memory cache controller unit, and a memory controller coupled to a memory channel. Each combined unit includes a memory cache controller, a memory cache, and a duplicate tag structure. A single arbiter per memory pipeline performs arbitration across the transaction processing queues to select a transaction address to feed the memory pipeline's combined unit. The combined unit performs coherence operations and a memory cache lookup for the selected transaction. Only after processing is completed in the combined unit is the transaction moved out of its transaction processing queue, reducing power consumption caused by data movement through the fabric.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 8, 2021
    Assignee: Apple Inc.
    Inventors: Harshavardhan Kaushikkar, Rong Zhang Hu, Xiaoming Wang
  • Patent number: 11025709
    Abstract: A computing system for load processing obtains a current time and a reported load amount from an access machine at the current time and determines a delayed cognitive load amount allocated to the access machine at a first time period by subtracting a first time difference from the current time. Next the computing system determines an actual load amount of the access machine at the current time by adding the reported load amount and the delayed cognitive load amount and determines whether the access machine is running at an overload condition by comparing the actual load amount of the access machine at the current time and a maximum load amount threshold for the access machine. The present application can accurately determine the load amount that the access machine has received and schedule user terminals received by the access machine to prevent overloaded operation of the access machine.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: June 1, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Junyao Li, Liqiang Xie, Xiaoming Wang, Qinglin Fang
  • Publication number: 20210096232
    Abstract: A distance measurement method and apparatus, and an unmanned aerial vehicle are provided. The method includes: after obtaining a distance measurement value corresponding to a returned distance measurement signal, determining target strength of the distance measurement signal based on the distance measurement value; and determining a distance result value based on received strength of the distance measurement signal, the target strength, and the distance measurement value. The present disclosure improves the accuracy of a distance measurement result.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 1, 2021
    Applicant: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: You ZHOU, Jiebin XIE, Xiaoming WANG
  • Publication number: 20210040409
    Abstract: Lubricant compositions and methods of producing die-cast products by applying such a lubricant composition to a working surface of a die prior to casting a product from a molten metal injected into the die. The composition serves as lubricant between the die and resulting product, and contains at least one active component that reacts with an oxide of the metal to remove a layer of the oxide that forms on a surface of the melt during the die casting process.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 11, 2021
    Inventors: Xiaoming Wang, Qingyou Han
  • Publication number: 20210031272
    Abstract: Provided is an external cooling texture turning tool component and a turning process system for coupling nanofluid minimum quantity lubricant with a micro-texture tool. The external cooling texture turning tool component comprises an external cooling turning tool handle and an external cooling turning tool blade; the external cooling turning tool blade is arranged at one end of the external cooling turning tool handle serving as a bearing device; an external cooling turning tool pad is arranged between the external cooling turning tool blade and a structure of the external cooling turning tool handle bearing the blade; an external cooling turning tool pressing plate part is further arranged on the external cooling turning tool handle; the external cooling turning tool blade is tightly pressed on the external cooling turning tool handle by the external cooling turning tool pressing plate part.
    Type: Application
    Filed: December 23, 2019
    Publication date: February 4, 2021
    Inventors: Changhe LI, Xiaoming WANG, Liang LUO, Huajun CAO, Bingheng LU, Runze LI, Yanbin ZHANG, Huiming LUO, Yuchen DIAO, Haizhou XU, Dongzhou JIA, Min YANG, Yali HOU
  • Publication number: 20210032690
    Abstract: The present invention relates to detection of nucleic acids and provides a composition comprising a Signal Generating Complex, wherein the composition comprises: (A) a pair of target probes (TPs), wherein a first TP of the pair of TPs comprises a nucleic acid sequence comprising two segments; (B) a pair of base PPAs comprising the first and second base PPAs, wherein the first base PPA comprises a nucleic acid sequence comprising three segments; (C) a set of extension PPAs comprising the first and second extension PPAs, wherein the first extension PPA comprises a nucleic acid sequence comprising two segments; (D) a plurality of pre-amplifiers (PAs), wherein the PAs comprise a nucleic acid sequence comprising three segments; (E) a plurality of amplifiers (AMPs), wherein the AMPs comprise a nucleic acid sequence comprising two segments; and (F) a plurality of label probes (LPs), wherein the LPs comprise a nucleic acid sequence comprising two segments.
    Type: Application
    Filed: April 8, 2019
    Publication date: February 4, 2021
    Inventors: Yuling LUO, Xiao-Jun MA, Steve CHEN, Nan SU, Emerald DOOLITTLE, Bingqing ZHANG, Xiaoming WANG, Xingyong WU, Xiao Yan PIMENTEL, Helen JARNAGIN
  • Publication number: 20210016883
    Abstract: An unmanned aerial vehicle (UAV) includes a body and a visual obstacle avoidance system. The visual obstacle avoidance system is mounted at the body and includes a binocular vision device and a light compensation device. The light compensation device is located between two cameras of the binocular vision device and includes a light source and a lens. The lens includes a convex surface facing the light source and a light-emitting surface opposite to the convex surface. The convex surface includes an aspheric surface or a freeform surface. The lens is configured to project a light beam emitted by the light source to form a light spot matching a field of view (FOV) of the binocular vision device.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 21, 2021
    Inventors: Xiaoming WANG, Jiebin XIE, Wei REN
  • Patent number: 10883402
    Abstract: Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: January 5, 2021
    Assignee: BASF Corporation
    Inventors: Xiaoming Wang, Michel Deeba, Xiaolai Zheng, Sven Titlbach, Andreas Sundermann, Stephan Andreas Schunk
  • Patent number: 10877888
    Abstract: Systems, apparatuses, and methods for implementing a distributed global ordering point are disclosed. A system includes at least a communication fabric, sequencing logic, and a plurality of coherence point pipelines. Each coherence point pipeline receives transactions from the communication fabric and then performs coherence operations and a memory cache lookup for the received transactions. The global ordering point of the system is distributed across the outputs of the separate coherence point pipelines. Device-ordered transactions travelling upstream toward memory are assigned sequence numbers by the sequencing logic. The transactions are speculatively issued from the communication fabric to the coherence point pipelines. Speculatively issuing the transactions to the coherence point pipelines may cause the transactions to pass through the distributed global ordering point out of order. Control logic on the downstream path reorders the transactions based on the assigned sequence numbers.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: December 29, 2020
    Assignee: Apple Inc.
    Inventors: Harshavardhan Kaushikkar, Sridhar Kotha, Srinivasa Rangan Sridharan, Xiaoming Wang, Yu Zhang
  • Publication number: 20200392150
    Abstract: The present invention relates to the field of synthetic medicinal chemistry and provides a series of novel diaryl-?-lactam compounds having significant anti-tumor activity, and the pharmaceutical use thereof. The present invention also comprises the use of these compounds, pharmaceutical salts, and pharmaceutical composition thereof for preparing a pharmaceutical for the prevention or treatment of tumor-associated disease. The diaryl-?-lactam compounds of the present invention have the following general formula (I).
    Type: Application
    Filed: March 28, 2017
    Publication date: December 17, 2020
    Inventors: Yang Wang, Mingming Liu, Pengfei Zhou, Kechang Feng, Kuiling Ding, Xiaoming Wang
  • Publication number: 20200394070
    Abstract: A system and method for efficiently allocating resources of destinations to sources conveying requests to the destinations. In various embodiments, a computing system includes multiple sources that generate requests and multiple destinations that service the requests. One or more transaction tables store requests received from the multiple sources. Arbitration logic selects requests and stores them in a processing table. When the logic selects a given request from the processing table, and determines resources for the corresponding destination is unavailable, the logic removes the given request from the processing table and allocates the request in a retry handling queue. When the retry handling queue has no data storage for the request, logic updates a transaction table entry and maintains a count of such occurrences. When the count exceeds a threshold, the logic stalls requests for that source. Requests in the retry handling queue have priority over requests in the transaction tables.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 17, 2020
    Inventors: Harshavardhan Kaushikkar, Sridhar Kotha, Srinivasa Rangan Sridharan, Xiaoming Wang
  • Publication number: 20200376565
    Abstract: The present disclosure proposes an electrocaloric assisted internal cooling, texture turning tool and a nanofluid minimal quantity lubrication (NMQL) intelligent working system. The electrocaloric assisted internal cooling texture turning tool comprises an internal cooling turning tool handle, a direction-adjustable nozzle and an internal cooling turning tool blade; the internal cooling turning tool blade is arranged at one end of the internal cooling turning tool handle serving as a bearing device; an internal cooling turning tool pad is arranged between the internal cooling turning tool blade and a structure of the internal cooling turning tool handle bearing the blade; an internal cooling turning tool blade pressing device is further arranged on the internal cooling turning tool handle; the internal cooling turning tool blade is tightly pressed on the internal cooling turning tool handle by the internal cooling turning tool blade pressing device.
    Type: Application
    Filed: January 15, 2020
    Publication date: December 3, 2020
    Inventors: Changhe LI, Xiaoming WANG, Liang LUO, Huajun CAO, Bingheng LU, Runze LI, Yanbin ZHANG, Huiming LUO, Yuchen DIAO, Haizhou XU, Dongzhou JIA, Min YANG, Yali HOU
  • Patent number: 10850265
    Abstract: Described is a selective catalytic reduction catalyst comprising a zeolitic framework material of silicon and aluminum atoms, wherein a fraction of the silicon atoms are isomorphously substituted with a tetravalent metal. The catalyst can include a promoter metal such that the catalyst effectively promotes the reaction of ammonia with nitrogen oxides to form nitrogen and H2O selectively over a temperature range of 150 to 650° C. In another aspect, described is a selective catalytic reduction composite comprising an SCR catalyst material and an ammonia storage material comprising a transition metal having an oxidation state of IV. The SCR catalyst material promotes the reaction of ammonia with nitrogen oxides to form nitrogen and H2O selectively over a temperature range of 150° C. to 600° C., and the SCR catalyst material is effective to store ammonia at temperatures of 400° C. and above.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: December 1, 2020
    Assignee: BASF Corporation
    Inventors: Xiaofan Yang, John K. Hochmuth, Wen-Mei Xue, Xiaoming Wang, Matthew Tyler Caudle, Ahmad Moini, Dustin O. Hollobaugh, Qi Fu, Michael Breen
  • Patent number: 10819398
    Abstract: The present disclosure provides a multi input multi output antenna device including a main board, two end areas of the main board are respectively provided with a group of antenna radiating units, a middle area of the main board is provided with a metal ground unit, wherein a first group of antenna radiating units on one end area of the main board includes a first top-layer radiating subunit and a first bottom-layer radiating subunit, a second group of antenna radiating units on the other end area of the main board includes a second top-layer radiating subunit and a second bottom-layer radiating subunit, and the metal ground unit on the middle area of the main board includes a top-layer metal ground and a bottom-layer metal ground, and a first feeding port and a second feeding port are arranged on the bottom metal ground.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: October 27, 2020
    Assignee: ZTE CORPORATION
    Inventors: Xiaoming Wang, Chuangzhu Zhou, Zibin Weng
  • Publication number: 20200325541
    Abstract: A method for identifying and enumerating candidate target cells within a biological fluid specimen is described. The method includes obtaining a biological fluid specimen, preparing the biological fluid specimen by staining cell features in the biological fluid specimen, capturing a digital image having a plurality of color channels of the biological fluid specimen, and applying image analysis to the digital image. A computer program product for identifying candidate target cells within a biological fluid specimen is also described. The computer program comprises instructions to cause a processor to carry out the image analysis.
    Type: Application
    Filed: January 13, 2020
    Publication date: October 15, 2020
    Inventors: Huangpin B. Hsieh, XiaoMing Wang, Jr-Ming Lai, Rui Mei, Hung-Jen Shao, Jen-Chia Wu
  • Patent number: 10792616
    Abstract: The present disclosure is directed to SCR catalysts, methods for their manufacture, and methods of treating emissions in an exhaust stream with them. The SCR catalysts are produced from pillaring and ion exchanging synthetic phyllosilicates, particularly hydrothermally synthesized phyllosilicates.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: October 6, 2020
    Assignee: BASF Corporation
    Inventors: Xiaoming Wang, Xiaofan Yang, Meaghan C. McGuire, Geoffrey M. Johnson, John K. Hochmuth