Patents by Inventor An Xu

An Xu 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: 20230408261
    Abstract: By a state estimation device or a state estimation method, image data is read, a feature point included in the image data is extracted, the feature point is tracked, a position, a velocity, or an attitude of a mobile object is calculated based on inertia data, a bias error of an inertial measurement unit is calculated, correction data is calculated by removing the bias error from the inertia data, and a state including at least one of the position, the velocity, or the attitude of the mobile object is estimated based on the correction data.
    Type: Application
    Filed: April 28, 2023
    Publication date: December 21, 2023
    Inventors: NOBUAKI MATSUDAIRA, HUI XU
  • Publication number: 20230413139
    Abstract: A wireless device may use intercell mobility to move from a source cell to a target cell. An identifier (e.g., a physical cell identifier (PCI)) indicating a target base station and random access resources for intercell mobility may be provided to the wireless device, via downlink control information (DCI) before the wireless device begins an intercell mobility procedure. The wireless device may initiate intercell mobility between the source base station and the target base station using a random-access procedure upon receipt of the DCI.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 21, 2023
    Inventors: Kai Xu, Hua Zhou, Esmael Hejazi Dinan, Ali Cagatay Cirik, Hyoungsuk Jeon, Kyungmin Park, Taehun Kim
  • Publication number: 20230409570
    Abstract: Machine-learning-based, adaptive updating of quantitative data in a database system is provided, which includes training one or more machine learning models to facilitate adaptively updating quantitative data in the database system, and ascertaining an update urgency index for updating the quantitative data for one or more data structures of the database system. The update urgency index is representative of an urgency for updating the quantitative data for the data structure(s) and is based, at least in part, on real-time query metrics. The machine learning model(s) is used to adaptively update the quantitative data, where the adaptively updating is based, at least in part, on the ascertained update urgency index. Processing of a database query is optimized in the database system using the adaptively updated quantitative data.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 21, 2023
    Inventors: Ling QIN, Fu Fei XU, Jie ZHANG, Guo Dong WAN, Yi Lei WANG, Wen Jing SHI, Yuan CAO
  • Publication number: 20230411770
    Abstract: A battery includes an explosion-proof valve and a battery casing. The explosion-proof valve is arranged in the battery casing. The explosion-proof valve includes a first straight line segment, a second straight line segment and a circular arc segment. Two ends of the circular arc segment are respectively connected to the first straight line segment and the second straight line segment. Lengths of the first straight line segment and the second straight line segment are respectively a and b, and an arc length of the circular arc segment is c, a radius of curvature of the circular arc segment is r, and 0.8?a/b?1.2 and 0.5?c/r?2.7 are satisfied.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 21, 2023
    Applicant: CALB Co., Ltd.
    Inventors: Jiuling Xu, Yongjie Zhang, Hao Zhao, Lulu Zhang
  • Publication number: 20230413345
    Abstract: Embodiments of the present application are directed to a method and apparatus for small data transmission. In an embodiment of the present application, the method includes: selecting a channel access priority class (CAPC) for small data transmission (SDT) based on a rule if the CAPC for SDT is not indicated by a base station; and performing SDT based on the CAPC for the SDT.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 21, 2023
    Applicant: Lenovo (Beijing) Limited
    Inventors: Ran Yue, Haiming Wang, Jie Shi, Lianhai Wu, Min Xu
  • Publication number: 20230404158
    Abstract: A vaporizer includes a liquid storage cavity, a liquid absorbing element, a first support member located between the liquid absorbing element and the liquid storage cavity in a longitudinal direction, at least partially defining a vaporization chamber surrounding the liquid absorbing element; a heating element configured to heat at least a part of the liquid substrate of the liquid absorbing element to generate an aerosol; and a vapor output channel, including a through hole extending in the longitudinal direction on the first support member, where the first support member is provided with a blocking part located between the heating element and the through hole, and the blocking part at least partially covers the heating element in the longitudinal direction; the blocking part is provided with a side opening, and at least a part of the vaporization chamber is in airflow communication with the vapor output channel through the side opening.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Inventors: HAITAO LIU, WEI XU, ZHONGLI XU, YONGHAI LI
  • Publication number: 20230412639
    Abstract: Methods and systems are described herein for a malware detection system that detects whether an on-chain program associated with a cryptographic token is malicious based on output of a machine learning model. The malware detection system may retrieve or generate attributes associated with an on-chain program and input those into a plurality of scripts within a malware detection script database to determine whether the on-chain program is malicious. The scripts may be generated based on an output of a machine learning model indicating whether the on-chain program is malicious.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 21, 2023
    Applicant: Coinbase, Inc.
    Inventors: Yifan XU, Ziqiang LIU, Indra RUSTANDI, Yao MA
  • Publication number: 20230413097
    Abstract: A method of wireless communication is described. The method includes obtaining, by a user device, a parameter set used to determine a feedback timing, the parameter set including N elements; and modifying the parameter set to include M elements, M being greater than N, based on a time domain resource assignment table that includes information on multiple physical downlink shared channel receptions, whereby N and M are positive integers.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 21, 2023
    Inventors: Wei LIN, Li TIAN, Ziyang LI, Hanqing XU
  • Publication number: 20230404167
    Abstract: This application provides an aerosol generation device and a control method thereof. The aerosol generation device includes, a housing, provided with a through hole and an air inlet; a cavity, where an aerosol-forming substrate is received in the cavity or removed from the cavity through the through hole; a heater, configured to heat the aerosol-forming substrate received in the cavity; a heat drain device, arranged on a gas flow path extending between the air inlet and the through hole; and a circuit, configured to, after the heater starts for heating and before the heater enters an inhalation stage, control the heat drain device to start operation to drain hot air generated by heating out of the housing along the gas flow path. Before a smoker inhales on the aerosol generation device, the heat drain device drains an aerosol comprising vapor out of the housing.
    Type: Application
    Filed: November 3, 2021
    Publication date: December 21, 2023
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO.,LTD.
    Inventors: Dongjun YAN, Ruilong HU, Zhongli XU, Yonghai LI
  • Publication number: 20230412647
    Abstract: A data platform for managing an application as a first-class database object. The data platform includes at least one processor and a memory storing instructions that cause the at least one processor to perform operations including detecting a data request from a browser for a data object located on the data platform, executing a stored procedure, the stored procedure containing instructions that cause the at least one processor to perform additional operations including instantiating a User Defined Function (UDF) server, an application engine, and the application within a security context of the data platform based on a security policy determined by an owner of the data object. The data platform then communicates with the browser using the application engine as a proxy server.
    Type: Application
    Filed: July 17, 2023
    Publication date: December 21, 2023
    Inventors: Damien Carru, Jeremy Yujui Chen, Timothy S. Conkling, Thierry Cruanes, Benoit Dageville, Unmesh Jagtap, William A. Pugh, Shrikant Ravindra Shanbhag, Xu Xu
  • Publication number: 20230406893
    Abstract: Disclosed are a PAM restriction-free adenine base editor fused protein and use. A mutant polypeptide is provided, which comprises an N-terminal fragment of SpRY(D10A), a TadA8e fragment, and a C-terminal fragment of SpRY(D10A) polypeptide in sequence from the N terminus to the C terminus. A fused protein including the mutant polypeptide can target the whole genome, thereby broadening the editable range of the genome. It can induce a base transition of A:T to G:C more efficiently, and has great use potential, including but not limited to, simulation or correction of pathogenic sites in genetic disorders. It lowers off-target at the transcriptome level, and is a mutant form with high efficiency and low off-target.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Applicant: NATIONAL RESEARCH INSTITUTE FOR FAMILY PLANNING
    Inventors: Xu MA, Xiaofang CAO, Xiaohua JIN
  • Publication number: 20230409757
    Abstract: A data storage system includes a node configured to store a blockchain and a data storage server. The node is further configured to, upon receiving the data from a data source, separate the data into confidential data and public data, obtain a tamper proof of the confidential data, send the separated confidential data to the data storage server, and store the public data and the tamper proof on the blockchain. The data storage server is configured to store the confidential data upon receiving the confidential data from the node.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Inventors: HAOLUN HUANG, XIN XU
  • Publication number: 20230413338
    Abstract: The method includes: receiving, by user equipment UE, supplementary uplink SUL configuration information, wherein the SUL configuration information comprises a plurality of SULs, a plurality of supplementary downlink SDLs respectively matching the plurality of SULs, and SDL measurement configuration information; measuring, by the UE, reference signal strength of the plurality of SDLs based on the SDL measurement configuration information; selecting, by the UE, at least one first SDL from the plurality of SDLs based on the reference signal strength of the plurality of SDLs, and selecting a second SDL from the at least one first SDL, wherein the second SDL has highest reference signal strength in the at least one first SDL; and initiating, by the UE, random access over an SUL corresponding to the second SDL.
    Type: Application
    Filed: November 23, 2021
    Publication date: December 21, 2023
    Inventors: Zhou Wang, Lixia Xue, Yun Liu, Haibo Xu
  • Publication number: 20230411931
    Abstract: A semiconductor optical device including a buried heterostructure (BH) has reduced parasitic capacitance and reduced inter-diffusion. The semiconductor optical device is manufactured by a regrowth on both sides of a mesa structure with an Fe-doped current blocking layer and an n-type cladding layer outside of an active region in the mesa structure. The Fe-doped current blocking layer and the n-type cladding layer may be disposed and configured such that Fe/Zn inter-diffusion is reduced or prevented by minimal contact between the Fe-doped current blocking layer and a highly Zn-doped cladding layer and by the n-type cladding layer, as will be described in greater detail below. A low Zn-doped or undoped material may be used for a thin cladding layer above the active region in the mesa structure to further suppress Zn/Fe inter-diffusion.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 21, 2023
    Inventors: Dapeng XU, Dion MCINTOSH-DORSEY, Huanlin ZHANG
  • Publication number: 20230404175
    Abstract: A dress with a body-shaping function comprises: an outer dress composed of a dress body and straps connected to a collar of the dress body; and a body-shaper lining located inside the dress body and completely covered by the dress body, wherein a top end of the body-shaper lining is sewn or bonded on the dress body along the collar of the dress body, and the body-shaper lining is of a jumpsuit structure and has at least one body-shaping area. The joint of the body-shaper lining on the outer dress can be hidden, and no obvious bonding trace will be seen from the appearance of the outer dress; and the dress body can be held by means of the tension of the body-shaper lining next to the skin and the suspension effect of the straps. In addition, other portions of the body-shaper lining are separated from the dress body and are not fixed, so that the body-shaper lining can be cleaned easily, body shaping of target body-shaping areas is facilitated, and the body-shaper lining can be put on by wearers easily.
    Type: Application
    Filed: July 21, 2022
    Publication date: December 21, 2023
    Inventors: Zhennan Xu, Huijuan Lin
  • Publication number: 20230412728
    Abstract: A call test system sets up a call between a calling terminal and a called terminal. The call test system generates an original signal in a first format and converts it to a second format which can be stored in a memory of the calling terminal. The calling terminal sends the signal in the second format over the channel to the called terminal. The called terminal stores the received signal in the second format and sends it to the call test system. The call test system converts the received signal in the second format to the first format and compares it with the original signal in the first format. The comparison may be in the time domain and/or the frequency domain.
    Type: Application
    Filed: August 25, 2022
    Publication date: December 21, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hui XU
  • Publication number: 20230412499
    Abstract: Systems and methods on ID swapping during privacy data forwarding. An aspect of the disclosure provides a method for network communication. Such a method includes receiving, by a management function from a policy controller, a first message including a data forwarding policy indicative of a configuration on how to forward data according to a data forwarding requirement from an original data sender. Such a method further includes sending, by the management function to a network function, a second message according to the first message. Such a method further includes obtaining, by the network function, an indication indicating a request for data forwarding and a corresponding flag indicating an ID swapping rule according to the second message.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bidi YING, Xu LI, Hang ZHANG
  • Publication number: 20230412849
    Abstract: A method and apparatus comprising computer code configured to cause a processor or processors to obtain an input mesh corresponding to volumetric data of at least one three-dimensional (3D) visual content, derive a curve of a mesh sequence from the input mesh corresponding to volumetric data, the curve including a plurality of vertices of the input mesh of the mesh sequence, subdivide the derived curve of the mesh sequence by adding subdivided vertices, computing a displacement vector for each of the plurality of subdivided vertices; and entropy code the volumetric data based on the displacement vector from at least one of the subdivided vertices.
    Type: Application
    Filed: May 10, 2023
    Publication date: December 21, 2023
    Applicant: Tencent America LLC
    Inventors: Chao HUANG, Thuong Nguyen Canh, Xiaozhong Xu, Jun Tian, Xiang Zhang, Shan Liu
  • Publication number: 20230413173
    Abstract: Certain aspects of the present disclosure provide a method of wireless communications by a user equipment (UE), generally including receiving signaling of a configuration for semi-persistent scheduled (SPS) occasions for receiving physical downlink shared channels (PDSCHs), determining a number of PDSCHs to monitor for in an SPS occasion, and monitoring for PDSCHs in the SPS occasion, in accordance with the determination.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 21, 2023
    Inventors: Huilin XU, Yuchul KIM, Nicolas CORNILLET, Yeliz TOKGOZ, Jay Kumar SUNDARARAJAN, Hwan Joon KWON, Krishna Kiran MUKKAVILLI
  • Publication number: 20230413244
    Abstract: A radio frequency (RF) unit and method of operation of the RF unit are disclosed herein. The RF unit comprises an antenna array, and the antenna array comprises a plurality of antenna elements. A first set of the plurality of antenna elements is configured to operate in a first mode and a second set of the plurality of antenna elements is configured to operate in a second mode. In the first mode, the first set of the plurality of antenna elements is configured to transmit and receive. In the second mode, the second set of the plurality of antenna elements is configured to only receive.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Inventors: Gary Xu, Khurram Muhammad, Jin Yuan, Jianzhong Zhang