Patents by Inventor Cheng Luo

Cheng Luo 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).

  • MAP UPDATING METHOD AND APPARATUS, DEVICE, SERVER, AND STORAGE MEDIUM
    Publication number: 20220364880
    Abstract: Embodiments of the present disclosure provide a map updating method and apparatus, a device, a server, and a storage medium, which relate to the field of artificial intelligence, and in particular, to the field of autonomous parking. The specific implementation solution is: an intelligent vehicle obtains driving data collected by a vehicle sensor of its own vehicle on a target road section, where the driving data at least includes first video data related to an environment of the target road section, and determines at least one image feature corresponding to each first image frame in the first video data, where the image feature at least includes an image local feature related to the environment of the target road section, and then updates map data corresponding to the target road section according to the at least one image feature corresponding to each first image frame in the first video data.
    Type: Application
    Filed: July 11, 2022
    Publication date: November 17, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Qisheng LIU, Qingyu ZENG, Youhao LI, Cheng LUO
  • LM MASK FIXER
    Publication number: 20220362590
    Abstract: An article of manufacture for providing a mask fixer to prevent air leakage at the edges is disclosed. The mask fixer includes a face piece and one or more components coupled to the face piece. The face piece includes a central aperture, an exterior surface, and an interior surface. Features, such as a nasal reinforcer, a flange, and/or a sealing loop, may be added to different parts of the face piece to form different embodiments of the mask fixer for different applications. In some embodiments, the mask fixer is used by releasably wearing it outside or inside a surgical or cloth mask to reduce air leakage at the edges. In other embodiments, the mask fixer includes a flange around the central aperture of the face piece. A surgical mask, a cloth mask or a filter is wrapped and fixed around this flange using a band or a snapping mechanism. As such, the mask fixer is integrated with a filter or a surgical or cloth mask to form a new face mask. This new face mask would diminish air leakage at its edges.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 17, 2022
    Inventors: Cheng LUO, Manjarik MRINAL
  • Caster module and robot
    Patent number: 11498202
    Abstract: A caster module includes: an omni wheel, provided with an shaft groove; and an effector, received in the shaft groove, a case of the effector being rotatable relative to an inner wall of the shaft groove, and an output end of the effector being connected to the omni wheel and configured to drive the omni wheel to rotate.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 15, 2022
    Assignees: CLOUDMINDS (BEIJING) TECHNOLOGIES CO., LTD., CLOUDMINDS ROBOTICS CO., LTD.
    Inventors: Xunge Yan, Haotian Cui, Cheng Luo, William Xiao-qing Huang
  • Robot manipulator and robot
    Patent number: 11485011
    Abstract: A robot manipulator includes: an arm body; a wrist effector, connected to the arm body; a multi-degree-of-freedom (DOF) connecting device, rotatably connected to the wrist effector; and a grabber, connected to the multi-DOF connecting device, wherein the multi-DOF connecting device is configured to receive a power output by the wrist effector and drive the grabber to rotate.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 1, 2022
    Assignees: CLOUDMINDS (BEIJING) TECHNOLOGIES CO., LTD., CLOUDMINDS ROBOTICS CO., LTD.
    Inventors: Haotian Cui, Xunge Yan, William Xiao-qing Huang, Cheng Luo, Yufeng Zhang
  • Frequency and spatial domain image processing method for image marking and mark detection, apparatus, and storage medium
    Patent number: 11489984
    Abstract: This application relates to an image processing method and apparatus, a storage medium, and a computer device. The method includes: obtaining a frequency domain mark image, the frequency domain mark image being obtained by performing frequency domain transformation on a spatial domain mark image; obtaining a transparency parameter configured corresponding to the frequency domain mark image; obtaining target page data; and performing layer superimposition rendering of the frequency domain mark image and the target page data according to the transparency parameter. The solution provided in this application can effectively protect target page data.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: November 1, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Cheng Yi, Cheng Luo, Bin Li
  • ANTI-B7-H3 ANTIBODY AND APPLICATION THEREOF
    Publication number: 20220332829
    Abstract: Provided is an anti-B7-H3 antibody or antigen-binding fragment thereof, a pharmaceutical composition containing the anti-B7-H3 antibody or antigen-binding fragment thereof, and an application thereof. The anti-B7-H3 antibody or antigen-binding fragment thereof of the present invention has high affinity and stability, and can be used for preparing antitumor drugs.
    Type: Application
    Filed: September 15, 2020
    Publication date: October 20, 2022
    Applicant: NANJING SANHOME PHARMACEUTICAL CO., LTD.
    Inventors: Yong WANG, Liwen ZHAO, Yang XIAO, Yao XU, Cheng LUO, Yang YANG, Aiqi WEI
  • CONTACTOR DAMAGE AND DIAGNOSTICS
    Publication number: 20220337070
    Abstract: A method includes interpreting a contactor open event and a contactor load value for a contactor positioned on a motive power circuit for a mobile application, determining that a contactor opening event under load has occurred in response to the contactor open event and the contactor load value, and updating a contactor wear condition in response to the contactor opening event under load, wherein updating the contactor wear condition comprises accumulating a number of the contactor opening events under load.
    Type: Application
    Filed: May 5, 2022
    Publication date: October 20, 2022
    Inventors: Justin Keith Griffiths, Nilesh Surase, Ritika Shetty, Shalini Tripathy, Somdut Dey, Madhavi Gupta, Mayura Madane, Sadiya Qureshi, Toseed Khan, Amit Chavan, Kumar Prasad Telikepalli, Atul Solvande, Hao Wang, Jiong Chen, Yueyue Deng, Jason Carroll, Srinivasan Arjun Tekalur, Jacob William Green, Ashok Chakravarthi Kandru, Cheng Luo, Tianyang Jiang, Cheng Wan, Ye Zhu, John Trublowski, Robert Stephen Douglass, Rajen Modi, Nilay Mehta, Laura Natali Valencia Fritsch, Han Li, Dongxin JIn, Lewei Qian, Jun Li, Hongrae Kim, Daniel R. Ouwenga, Patrick Herranz, Miroslav Horejs, Rohit Baranwal, Zhe Zhang, Martin Wayne Mensch, Brandon William Fisher, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Kumar Suda, Asheesh Kumar Soni, Rene Guy Gallet, Michael Scott Sullivan, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'Amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Anvaya R. Hingangave, Devendra Patil
  • AUXILIARY PRE-CHARGING DEVICE OF POWER CONVERTER, PRE-CHARGING METHOD AND POWER CONVERTER
    Publication number: 20220302848
    Abstract: The present invention provides an auxiliary pre-charging device for a power converter. The power converter includes at least one power unit with an input end being connected to a medium and high voltage AC power source, and an output end being connected to a low voltage DC bus, wherein the auxiliary pre-charging device includes a switch, a transformer, a pre-charging resistor, and a rectifier sequentially connected in series, one end of the switch is connected to the medium and high voltage AC power source, and an output end of the rectifier is connected to the low voltage DC bus. The present invention also provides a pre-charging method for a power converter, which uses the aforementioned auxiliary pre-charging device to start pre-charging at the low-voltage output end of the power converter.
    Type: Application
    Filed: November 23, 2021
    Publication date: September 22, 2022
    Inventors: Jianxiong Yu, Jiajie Duan, Han Li, Cheng Luo, Qiang Chen
  • Bromodomain inhibitor compound and use thereof
    Patent number: 11427593
    Abstract: The present invention relates to a bromodomain inhibitor. Provided are a compound represented by general formula I or a pharmaceutically acceptable salt, enantiomer, diastereomer, atropisomer, racemate, polymorph, solvate, or isotopically labeled compound (including deuterium substitution) thereof, a preparation method of the same, a pharmaceutical composition comprising the same, and a pharmaceutical use thereof.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: August 30, 2022
    Assignees: Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Suzhou Suplead Life Sciences Co., Ltd.
    Inventors: Bing Zhou, Cheng Luo, Zizhou Li, Yaxi Yang, Shijie Chen, Hong Ding, Hualiang Jiang, Gang Qiao, Xinjun Wang, Senhao Xiao
  • MAP DATA FUSION METHOD AND APPARATUS, ELECTRONIC DEVICE, MEDIUM AND PROGRAM PRODUCT
    Publication number: 20220236065
    Abstract: The present disclosure provides a map data fusion method and apparatus, an electronic device, a medium and a program product. The method includes: acquiring first map data and second map data; based on a first feature descriptor set and a second feature descriptor set included in the first map data and the second map data respectively, determining a set of matching point pairs between a first set of three-dimensional coordinate points and a second set of three-dimensional coordinate points included in the first map data and the second map data respectively; determining a pose transformation matrix between the first map data and the second map data based on the set of matching point pairs; and fusing the first map data and the second map data into third map data based on the pose transformation matrix.
    Type: Application
    Filed: April 15, 2022
    Publication date: July 28, 2022
    Inventors: Qisheng LIU, Youhao LI, Songtao CHANG, Cheng LUO
  • TRANSACTION TRACKING TOKEN PROPAGATION
    Publication number: 20220197727
    Abstract: An approach to tracking application transactions without modifications to the application. Receiving a message from a first application. Creating a temporary message identity and a temporary data structure. Configuring the temporary message to save tracking information. Calling the first application to retrieve the tracking information. Saving the tracking information and sending the message to a second application.
    Type: Application
    Filed: December 22, 2020
    Publication date: June 23, 2022
    Inventors: Aaron Michael Young, Cheng Luo, Carolyn Reschke, Bing Qian, Richard Michael Harran
  • Compound used as autophagy regulator, and preparation method therefor and uses thereof
    Patent number: 11319303
    Abstract: It is related to compounds used as autophagy modulators and a method for preparing and using the same, specifically providing a compound of general formula (I), or pharmaceutically acceptable salts thereof, which is a type of autophagy modulators, particularly mammalian ATG8 homologues modulators.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: May 3, 2022
    Assignee: WIGEN BIOMEDICINE TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Cheng Luo, Yuli Xie, Bing Zhou, Zhiyi Yao, Liyan Yue, Wei Wan, Bidong Zhang, Yuanyuan Zhang, Hualiang Jiang, Kaixian Chen
  • GEOHASH-BASED TRAFFIC MANAGEMENT
    Publication number: 20220108609
    Abstract: Methods, apparatus, computer program products Geohash-based traffic management are provided. The method comprises receiving, by one or more processing units, respective operating status data of one or more vehicles travelling within a Geohash cell; generating, by one or more processing units, one or more service messages based on the received respective operating status data according to one or more service specifications; and providing, by one or more processing units, at least one of the one or more service messages responsive to a request from a vehicle travelling within the Geohash cell.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 7, 2022
    Inventors: Jun Qian, Cheng Luo, Lan Cao, Shiwen He, Ke Zhang, Yuan Yuan Jia
  • INTERACTIVE GRAPHIC RENDERING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM
    Publication number: 20220051464
    Abstract: An apparatus may obtain, by a processor, target object data formatted based on a first format. The target object data may include a plurality of element resources for a three dimensional model. The first format comprising a file format for transmission of three-dimensional model data. The apparatus may obtain, by the processor, configuration information associated with the target object data. The apparatus may generate, by the processor, a data packet of a second format based on the target object data and the configuration information. The apparatus may provide, by the processor, the data packet to a terminal device.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Cheng LUO, Bin LI
  • Interactive graphic rendering method and apparatus, and computer storage medium
    Patent number: 11232619
    Abstract: An apparatus may obtain, by a processor, target object data formatted based on a first format. The target object data may include a plurality of element resources for a three dimensional model. The first format comprising a file format for transmission of three-dimensional model data. The apparatus may obtain, by the processor, configuration information associated with the target object data. The apparatus may generate, by the processor, a data packet of a second format based on the target object data and the configuration information. The apparatus may provide, by the processor, the data packet to a terminal device.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: January 25, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Cheng Luo, Bin Li
  • POWER FACTOR CORRECTION CIRCUIT, POWER FACTOR CORRECTION ASSEMBLY AND ON-LINE UNINTERRUPTIBLE POWER SUPPLY COMPRISING SAME
    Publication number: 20220021298
    Abstract: The present invention provides a power factor correction circuit (21, 22), a power factor correction assembly (2) and an on-line uninterruptible power supply including the same. The power factor correction circuit (21) comprises a pulse width modulated rectifier (211, 221) and an isolated DC-DC converter (212, 222), wherein an output of the pulse width modulated rectifier (211, 221) is connected to an input of the isolated DC-DC converter (212, 222). The power factor correction assembly (2) comprises a plurality of power factor correction circuits (21, 22) described above, wherein inputs of pulse width modulated rectifiers (211, 221) in the plurality of power factor correction circuits (21, 22) are connected in series, and outputs of isolated DC-DC converters (212, 222) in the plurality of power factor correction circuits (21, 22) are connected in parallel.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 20, 2022
    Inventors: Cheng Luo, Huiting Xin, Han Li, Dawei Zheng, Hualiang Li
  • HISTONE ACETYLTRANSFERASE (HAT) INHIBITOR AND USE THEREOF
    Publication number: 20220002278
    Abstract: Disclosed is a histone acetyltransferase (HAT) inhibitor. Provided are a compound represented by the general formula I, a pharmaceutically acceptable salt, a stereoisomer, an enantiomer, a diastereoisomer, an atropisomer, a racemate, a polymorph, a solvate or an isotope-labeled compound (including deuterium substitution) thereof, a preparation method therefor, a pharmaceutical composition comprising same and use thereof in the treatment of various HAT-related diseases or conditions.
    Type: Application
    Filed: October 20, 2020
    Publication date: January 6, 2022
    Inventors: Bing Zhou, Cheng Luo, Hualiang Jiang, Yaxi Yang, Lianghe Mei, Wenchao Lu, Senhao Xiao, Shijie Chen, Shili Wan, Gang Qiao, Rukang Zhang
  • METHOD FOR ESTABLISHING CALL CONNECTION, FIRST TERMINAL, SERVER, AND STORAGE MEDIUM
    Publication number: 20210337071
    Abstract: This application discloses a method for establishing a call connection, a first terminal, a server, and a storage medium. The method includes: obtaining, by a first terminal, a second vocoder list of a second terminal, the second vocoder list including vocoders supported by the second terminal and with corresponding priorities; determining, by the first terminal, a first vocoder with the highest priority among vocoders that exist in both a first vocoder list of the first terminal and the second vocoder list, the first vocoder list including vocoders supported by the first terminal and with corresponding priorities, and the priorities of the vocoders being positively correlated with audio frequencies in encoding and decoding of the vocoders; and requesting, by the first terminal by using the first vocoder, to establish a first call connection to the second terminal.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 28, 2021
    Inventors: Yi GAO, Chi XI, Jingcong CHEN, Cheng LUO, Bin LI
  • Communication processing method, terminal, and storage medium
    Patent number: 11089266
    Abstract: A communication processing method is provided. A communication connection to at least one second terminal is established. A virtual image of a first user corresponding to the first terminal and a virtual image of a second user corresponding to the at least one second terminal are obtained. A real-scene image of an environment in which the first terminal is located is captured. First communication background information is generated based on the real-scene image of the environment in which the first terminal is located. The virtual image of the first user and the virtual image of the second user are to the first communication background information, to obtain a communication image to be used in communication between the first terminal and the at least one second terminal.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: August 10, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Bin Li, Xiao Bo Chen, Cheng Luo, Wen Ting Liu
  • Graph-based searching for data stream
    Patent number: 11080281
    Abstract: A method, system, and computer program product for graph-based searching for one or more data streams is disclosed. A computer-implemented method comprises extracting a plurality of tuples from one or more data streams. The method further comprises generating a graph for the plurality of tuples in which a node represents a tuple of the plurality of tuples and an edge represents a correlation between the node and another node, and the edge is generated based at least partly on one or more predetermined queries for the one or more data streams. The method further comprises traversing the graph based on the one or more predetermined queries. Accordingly, embodiments of the present disclosure can improve the search speed by use of the graph-based searching for one or more data streams.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: August 3, 2021
    Assignee: International Business Machines Corporation
    Inventors: Xiao Xing Liang, Cheng Luo, Wayne B. Riley, Shaw-Ben Shi, Meng Hong Tsai, Qingyan Wang, Yu Ling Zheng, Yu Chen Zhou