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).

  • Patent number: 11568446
    Abstract: The media preview system receives media content from one or more client devices, generates a preview of the media content, associates a coded image with the preview within a database associated with the media preview system, detects scans of the coded image from client devices, and causes display of the preview at the client devices in response to detecting the scan.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: January 31, 2023
    Assignee: Snap Inc.
    Inventors: Omer Cansizoglu, Chang Li, Brennan Erbeznik, Giovanni Gardelli, Ryan Hornberger, Jingou Xu
  • Patent number: 11566189
    Abstract: This disclosure relates to new processes to produce high paraffinic diesel from crude oil, such as tight oil from the Permian basin. This disclosure also relates to high paraffinic diesel compositions and high paraffinic diesel blends.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: January 31, 2023
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Xinrui Yu, Shifang Luo, Xiaochun Xu, Randolph J. Smiley
  • Patent number: 11566275
    Abstract: This application provides fluidic devices, such as microfluidic devices, which can be used for the creation and/or manipulation of droplets in droplet-based microfluidic systems, as well as systems and methods for using the same. The microfluidic devices can be used to generate droplets, extract or inject volume to droplets, and/or split droplets. Also provided are methods for generating nucleosomes, and isolated DNA from nucleosomes (or from non-nucleosomes), for example using the disclosed devices.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 31, 2023
    Assignees: The Board of Trustees of the University of Illinois, Mayo Foundation for Medical Education and Research
    Inventors: Ryan Bailey, Joshua Tice, Tamas Ordog, Jeong Heon Lee, Richard Martin Graybill, Yi Xu, Steven Doonan
  • Patent number: 11567227
    Abstract: The present invention provides a multi-mode dispersion energy imaging device and method for a four-component marine interface wave of an ocean bottom seismometer, belonging to the technical field of marine seismic exploration. The method includes the following steps: designing an marine interface wave artificial seismic observation system, designing a reasonable observation system according to the geological condition of the operation area to ensure the resolution of the imaging to perform the marine artificial source seismic operation carrying out the data preprocessing of the seafloor surface wave, and then carrying out the three-component seismometer Scholte wave and the acoustic guided wave dispersion energy imaging, and the one-component hydrophone acoustic guided wave dispersion energy imaging; superposing and normalizing the three-component Scholte wave dispersion energy spectrum and the one-component acoustic guided wave dispersion energy spectrum. The device is implemented based on the method above.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: January 31, 2023
    Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Yuan Wang, Qingyu You, Tianyao Hao, Yaoxing Hu, Chunlei Zhao, Yan Zhang, Xiqiang Xu
  • Patent number: 11569932
    Abstract: In a wireless network, a user equipment (UE) may skip an uplink transmission associated with a dynamic uplink grant. In such cases, when the UE skips an uplink transmission that would have been concurrent with a downlink transmission, the UE may perform one or more mode-dependent control operations. For example, because the uplink transmission would result in a full-duplex operation if the UE were to perform the uplink transmission, the UE may reset a timer associated with switching from a full-duplex mode to a half-duplex mode and/or perform one or more mode-dependent control operations in the full-duplex mode. Alternatively, because the UE refrains from performing the uplink transmission that would have resulted in a full-duplex operation, the UE may maintain the timer associated with switching from the full-duplex mode to the half-duplex mode and/or perform the one or more mode-dependent control operations in the half-duplex mode.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: January 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Huilin Xu, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Patent number: 11568347
    Abstract: A method and apparatus for processing risk-management feature factors based on user generated content (UGC), an electronic device and a storage medium are disclosed, which relates to the fields of artificial intelligence and cloud computing. An implementation includes generating a feature expression of the UGC based on the UGC; and extracting the risk-management feature factors of the UGC according to a pre-generated risk-management-feature-factor extracting model and the feature expression of the UGC.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: January 31, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Zhuang Jia, Hanchenxi Xu, Haocheng Liu, Yuan Li, Lingpeng Fang
  • Patent number: 11565990
    Abstract: A more environmentally friendly synthesis method of 4-bromo-2-(4?-ethoxyphenyl)-1-chlorobenzene with simplified steps provides a more effective synthetic strategy for producing key intermediates of SGLT-2 inhibitors such as dapagliflozin, sotagliflozin, and ertugliflozin. In the presence of trifluoroacetic anhydride, 5-bromo-2-chlorobenzoic acid and phenetole are selected to complete a direct acylation reaction under the catalysis of boron trifluoride diethyl etherate, and triethylsilane is added thereinto without treatment for one-pot reaction to obtain a target compound 4-bromo-2-(4?-ethoxyphenyl)-1-chlorobenzene.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: January 31, 2023
    Assignee: WISDOM PHARMACEUTICAL CO., LTD
    Inventors: Lin Hu, Tao Xu, Xiaolong Qiu, Xiaoyue Li, Zhiwei Zuo, Wenbo Liu, Lingling Chu, Ximeng Yuan, Ping Zou
  • Patent number: 11570277
    Abstract: A configuration method and apparatus which resolves a problem that a forwarding delay of a traffic flow or packet is relatively long. The configuration method includes: a mobile edge ME platform manager determining a network forwarding path NFP from an instantiated first MEC application to a first destination application, where the NFP is used to indicate a forwarding path of a traffic flow or packet that is sent by the first MEC application to the first destination application; the ME platform manager sending an NFP creation request to a virtualized infrastructure manager VIM, to request the VIM to create the NFP determined by the ME platform manager; and the ME platform manager associating the NFP created by the VIM with a first traffic flow rule configured for the first MEC application.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: January 31, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haitao Xia, Xu Yang
  • Patent number: 11569270
    Abstract: A drive backboard, a manufacturing method thereof, a display panel and a display device are provided. The drive backboard includes a plurality of pixel units and a plurality of spare electrode groups. Each pixel unit includes m subpixel units, and m is a positive integer greater than or equal to 2. Each spare electrode group includes two first spare electrodes and one second spare electrode; two adjacent ith subpixel units respectively use one first spare electrode in each spare electrode group and share one second spare electrode in each spare electrode group, where i is a positive integer from 1 to m.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: January 31, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Sheng Xu, Huili Wu, Lizhen Zhang, Wei He, Xuefei Zhao, Shipei Li, Fang He, Dongsheng Yin, Renquan Gu, Wusheng Li, Qi Yao
  • Patent number: 11569770
    Abstract: A system for controlling an electric machine of a vehicle includes, among other things, a controller module configured to attenuate noise from the electric machine by altering a corrective voltage in response to feedback about the noise. The corrective voltage and a fundamental voltage command are supplied to the electric machine as a combined voltage command. The corrective voltage is on a harmonic adjacent to a harmonic of the noise. A method of controlling noise associated with an electric machine of a vehicle includes, among other things, altering a corrective voltage to attenuate noise in response to feedback about the noise. The corrective voltage and a fundamental voltage command are supplied to the electric machine as a combined voltage command. The corrective voltage is on a harmonic adjacent to a harmonic of the noise.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: January 31, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Jiyao Wang, Wei Xu, Silong Li
  • Patent number: 11570358
    Abstract: An apparatus comprises a camera and one or more sensors. The camera generally has a low power deactivated mode. The one or more sensors are generally remotely located with respect to the camera. The one or more sensors may be configured to communicate a signal to the camera in response to a trigger condition. The camera is generally configured to activate in response to receiving the signal from the one or more sensors.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: January 31, 2023
    Assignee: Ambarella International LP
    Inventor: Ruian Xu
  • Patent number: 11569858
    Abstract: A radio frequency device has a multifunctional tuner that stores measurements of reflection coefficient parameter in a register. The radio frequency device also has a transceiver that has a transmitter. The transceiver may detect a transmitter signal from the transmitter to an antenna in an initial tuning state and then determine whether the transmitter signal is stable. In response to the transmitter signal being stable, the transceiver may measuring the reflection coefficient parameters at the multifunctional tuner. Furthermore, the radio frequency device has a baseband controller that has a memory to store instructions and a processor to execute the instructions. The instructions cause the processor to determine an antenna impedance based on the reflection coefficient parameters, and in response to determining that the antenna impedance is greater than or less than a threshold antenna impedance, iteratively tune the antenna using the multifunctional tuner.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: January 31, 2023
    Assignee: Apple Inc.
    Inventors: Liang Han, Enrique Ayala Vazquez, Thomas E. Biedka, Hongfei Hu, Erdinc Irci, Nanbo Jin, James G. Judkins, Victor C. Lee, Matthew A. Mow, Mattia Pascolini, Ming-Ju Tsai, Yiren Wang, Yuancheng Xu, Yijun Zhou
  • Publication number: 20230021926
    Abstract: Apparatuses, systems, and techniques to generate one or more images of an object. In at least one embodiment, a technique includes training one or more neural networks to generate one or more images of an object from at least a first image of the object and a second lower-resolution image of the object, where the training includes a comparison of the one or more generated images of the object with the second lower-resolution image of the object.
    Type: Application
    Filed: July 12, 2021
    Publication date: January 26, 2023
    Inventors: Can Zhao, Daguang Xu, Holger Reinhard Roth, Ziyue Xu, Dong Yang, Andriy Myronenko, Lickkong Tam
  • Publication number: 20230026710
    Abstract: This application provides a base station switching method and an apparatus. The method includes: A terminal sends one piece of binding signaling that carries SIM card binding information to a source base station; the terminal switches a plurality of SIM cards from being connected to the source base station to being connected to the target base station; and the terminal sends radio resource control reconfiguration complete information to the target base station, where the radio resource control reconfiguration complete information includes information about the plurality of SIM cards that complete the switching operation.
    Type: Application
    Filed: September 4, 2020
    Publication date: January 26, 2023
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Zhou Wang, Yifan Xue, Yiru Kuang, Jian Wang, Haibo Xu, Wenqian Huang, Yifan Du
  • Publication number: 20230025106
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit a plurality of physical downlink control channel (PDCCH) communications in a same PDCCH monitoring occasion in a first cell, and may transmit a plurality of physical downlink shared channel (PDSCH) communications in at least one of the first cell or a second cell. Each of the PDCCH communications schedules a respective PDSCH communication of the plurality of PDSCH communications. A PDCCH communication, of the plurality of PDCCH communications, includes an indication of a counter downlink assignment index that is based at least in part on a combination of a starting symbol and a cell in which an associated PDSCH communication is to be transmitted, a cell index of the cell in which the associated PDSCH communication is to be transmitted, and the PDCCH monitoring occasion. Numerous other aspects are provided.
    Type: Application
    Filed: October 3, 2022
    Publication date: January 26, 2023
    Inventors: Wei YANG, Yi HUANG, Peter GAAL, Huilin XU
  • Publication number: 20230027281
    Abstract: Some aspects include an apparatus, method, and computer program product for facilitating control messaging for multi-beam communications in 5G wireless communication systems. Nodes of a 5G network may be generate Medium Access Control Control Elements (MAC CEs) to update User Equipment (UE) with different Component Carrier (CC) settings. The MAC CEs may update a list of CCs to reduce messaging overhead and latency. For example, a MAC CE may indicate an update for a Transmission Configuration Indication (TCI) state for a list of CCs. Similarly, a MAC CE may be used to update a spatial relation for a Sounding Reference Signal (SRS) resource set and/or a SRS resource corresponding to a list of CCs. A MAC CE may also be used to update multiple TCI codepoints having one or two TCI states in a multi-Transmission Reception Point (multi-TRP) scenario.
    Type: Application
    Filed: April 8, 2020
    Publication date: January 26, 2023
    Applicant: Apple Inc.
    Inventors: Haitong SUN, Dawei ZHANG, Fangli XU, Haijing HU, Jie CUI, Wei ZENG, Yang TANG, Yushu ZHANG
  • Publication number: 20230022027
    Abstract: Row-level security (RLS) may provide fine-grained access control based on flexible, user-defined access policies to databases, tables, objects, and other data structures. A RLS policy may be an entity or object that defines rules for row access. A RLS policy may be decoupled or independent from any specific table. This allows more robust and flexible control. A RLS policy may then be attached to one or more tables. The RLS policy may include a Boolean-valued expression.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 26, 2023
    Inventors: Artin Avanes, Khalid Zaman Bijon, Zheng Mi, Subramanian Muralidhar, David Schultz, Jian Xu
  • Publication number: 20230025310
    Abstract: Provided is a method for driving a display device, including n rows of sub-pixels; the method includes: driving the first frame of image, including: performing normal display driving on the n rows of sub-pixels in a display driving period, performing darkness insertion driving on a rows, from the 1st to ath rows, of sub-pixels in a first darkness insertion sub-period, and performing darkness insertion driving on (n?a) rows, from the (a+1)th to nth rows, of sub-pixels in a second darkness insertion sub-period driving a second frame of image, including: performing normal display driving on the n rows of sub-pixels in a display driving period, performing darkness insertion driving on b rows, from the 1st to bth rows, of sub-pixels in a first darkness insertion sub-period, and performing darkness insertion driving on (n?b) rows, from the (b+1)th to nth rows, of sub-pixels in a second darkness insertion sub-period.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 26, 2023
    Inventors: Xuehuan FENG, Xing YAO, Jingbo XU, Xuelian CHENG
  • Patent number: D977058
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: January 31, 2023
    Assignee: Guangdong Minglun Optoelectronics Technology Co., Ltd.
    Inventor: Yiqun Xu
  • Patent number: D977205
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: January 31, 2023
    Inventor: Guangsong Xu