Patents by Inventor Xiao Xiao

Xiao Xiao 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: 11580783
    Abstract: A method of detecting unusual motion is provided, including: determining features occurring during a fixed time period; grouping the features into first and second subsets of the fixed time period; grouping the features in each of the first and second subsets into at least one pattern interval; and determining when an unusual event has occurred using at least one of the pattern intervals.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: February 14, 2023
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Nicholas Alcock, Aleksey Lipchin, Brenna Randlett, Xiao Xiao, Tulio de Souza Alcantara
  • Patent number: 11567916
    Abstract: An approach is provided for evaluating a performance of a query. A risk of selecting a low performance access path for a query is determined. The risk is determined to exceed a risk threshold. Based on the risk exceeding the risk threshold and using a machine learning optimizer, first costs of access paths for the query are determined. Using a cost-based database optimizer, second costs of the access paths are determined. Using a strong classifier operating on the first costs and the second costs, a final access path for the query is selected from the access paths.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: January 31, 2023
    Assignee: International Business Machines Corporation
    Inventors: Xiao Xiao Chen, Shuo Li, Xiaobo Wang, ShengYan Sun
  • Patent number: 11568634
    Abstract: A computing system receives, from a client device, an image of a content item uploaded by a user of the client devices. The computing system divides the image into one or more overlapping patches. The computing system identifies, via a first machine learning model, one or more distortions present in the image based on the image and the one or more overlapping patches. The computing system determines that the image meets a threshold level of quality. Responsive to the determining, the computing system corrects, via a second machine learning model, the one or more distortions present in the image based on the image and the one or more overlapping patches. Each patch of the one or more overlapping patches are corrected. The computing system reconstructs the image of the content item based on the one or more corrected overlapping patches.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: January 31, 2023
    Assignee: INTUIT INC.
    Inventors: Saisri Padmaja Jonnalagedda, Xiao Xiao
  • Publication number: 20230023034
    Abstract: In an embodiment a sidelink communication method includes when a hybrid automatic repeat request (HARQ) feedback attribute of at least one sidelink logical channel of a first terminal device is enabled, obtaining, by the first terminal device from a network side device, one or more resource pools for the first terminal device, wherein a physical sidelink feedback channel (PSFCH) resource is configured in at least one of the resource pools.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Li Zhao, Dongdong Wei, Xiao Xiao, Wenjie Peng
  • Patent number: 11547765
    Abstract: This invention relates to polynucleotides encoding mini-dystrophin proteins, viral vectors comprising the same, and methods of using the same for delivery of mini-dystrophin to a cell or a subject.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: January 10, 2023
    Assignees: The University of North Carolina at Chapel Hill, Bamboo Therapeutics, Inc.
    Inventors: Xiao Xiao, Juan Li, Chunping Qiao, Scott W. J. McPhee, Richard J. Samulski, Maritza McIntyre
  • Publication number: 20230007729
    Abstract: This application provides a sidelink communication method. The method includes: A first terminal device determines one or more pieces of first configuration information, where the one or more pieces of first configuration information correspond to one or more sidelinks, each piece of the first configuration information is used to configure a discontinuous reception DRX related parameter of a corresponding sidelink, and the first terminal device is a sending device or a receiving device on the one or more sidelinks. The first terminal device maintains, based on each piece of the first configuration information, a status of the discontinuous reception DRX corresponding to each piece of the first configuration information.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Inventors: Jun Wang, Haibo Xu, Qiang Fan, Xiao Xiao
  • Publication number: 20220417944
    Abstract: Embodiments of this application provide a communication method and a related apparatus, and may be applied to the field of vehicle-mounted devices, and in particular, to short-distance communication in a cockpit domain. According to embodiments of this application, an electronic device obtains at least one of identity information and priority information of a first apparatus. After determining that a priority of the first apparatus is higher than a priority of a second apparatus, the electronic device obtains first resource configuration information, where a resource configured by using the first resource configuration information is allocated by the first apparatus, and may be used for communication between the first apparatus and a third apparatus, or may be used for communication between the first apparatus and the second apparatus.
    Type: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Inventors: Xiao XIAO, Hang LIU
  • Publication number: 20220405520
    Abstract: A method includes executing a Optical Character Recognition (OCR) preprocessor on training images to obtain OCR preprocessor output, executing an OCR engine on the OCR preprocessor output to obtain OCR engine output, and executing an approximator on the OCR preprocessor output to obtain approximator output. The method further includes iteratively adjusting the approximator to simulate the OCR engine using the OCR engine output and the approximator output, and generating OCR preprocessor losses using the approximator output and target labels. The method further includes iteratively adjusting the OCR preprocessor using the OCR preprocessor losses to obtain a customized OCR preprocessor.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 22, 2022
    Applicant: Intuit Inc.
    Inventors: Xiao Xiao, Sricharan Kallur Palli Kumar, Ayantha Randika Ponnamperuma Arachchige, Nilanjan Ray, Homa Foroughi, Allegra Latimer
  • Patent number: 11530402
    Abstract: The invention relates to synthetic liver-specific promoters and expression constructs for producing polypeptides and functional nucleic acids in the liver of a subject. The invention further relates to optimized polynucleotide sequences encoding Factor IX proteins, vector comprising the same, and methods of using these compositions to treat a bleeding disorder.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 20, 2022
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Xiao Xiao, Juan Li
  • Publication number: 20220400524
    Abstract: A radio bearer configuration method, an apparatus, and a system. The method includes: determining that a first sidelink radio bearer and a second sidelink radio bearer that are used during communication between the second terminal and a first terminal are associated with each other; and sending a first message to the first terminal, where the first message includes first indication information, and the first indication information is used to indicate that the first sidelink radio bearer is associated with the second sidelink radio bearer, where the first sidelink radio bearer is used by the first terminal to send first sidelink service data to the second terminal, and the second sidelink radio bearer is used by the second terminal to send a first radio link control RLC status report for the first sidelink service data to the first terminal.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 15, 2022
    Inventors: Haibo Xu, Xiao Xiao, Chuting Yao, Jian Wang
  • Publication number: 20220383380
    Abstract: Methods and systems for displaying, to a user interface, categories of items for the user to select from for querying the system, in order to enable the system to return to the user images of items of the type desired by the user for possible purchase. The items categories of items can be presented to the user interface visually in silhouette form so that the user can select brand and the silhouette image of the type of item desired. Upon selection of the silhouette image, a query is sent to the system and images of the desired type of item are returned to the user interface for presentation to the user, along with certain attributes of the items.
    Type: Application
    Filed: December 29, 2021
    Publication date: December 1, 2022
    Applicant: eBay Inc.
    Inventors: Xiao Xiao Liu, Erin Louise Gubser, Elizabeth Dobbin, Hema Budaraju
  • Publication number: 20220358864
    Abstract: A compensation method include that an electronic device determines, based on statistical data of a first display and a first correspondence, a first actual value of a to-be-measured parameter of the first display at the end of a first statistical period; determines, based on statistical data of a second display and a second correspondence, a second actual value of a to-be-measured parameter of the second display at the end of the first statistical period; determines a compensation target value based on the first actual value and the second actual value when the first actual value is less than the second actual value; and writes the compensation target value into a first register configured to control the to-be-measured parameter of the first display, and writes the compensation target value into a second register configured to control the to-be-measured parameter of the second display.
    Type: Application
    Filed: September 4, 2020
    Publication date: November 10, 2022
    Inventors: Kai Hu, Weibo Hou, Xiao Xiao
  • Publication number: 20220350996
    Abstract: A computing system receives, from a client device, an image of a content item uploaded by a user of the client devices. The computing system divides the image into one or more overlapping patches. The computing system identifies, via a first machine learning model, one or more distortions present in the image based on the image and the one or more overlapping patches. The computing system determines that the image meets a threshold level of quality. Responsive to the determining, the computing system corrects, via a second machine learning model, the one or more distortions present in the image based on the image and the one or more overlapping patches. Each patch of the one or more overlapping patches are corrected. The computing system reconstructs the image of the content item based on the one or more corrected overlapping patches.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 3, 2022
    Applicant: INTUIT INC.
    Inventors: Saisri Padmaja JONNALAGEDDA, Xiao XIAO
  • Patent number: 11490399
    Abstract: A scheduling request (SR) configuration method and sending method, and a corresponding apparatus are provided, to resolve a prior-art problem of a scheduling request configuration method and sending method, and a corresponding apparatus. The scheduling request configuration method includes: receiving, by a user equipment (UE), control signaling sent by a network device, where the control signaling is used to configure, for the UE, an SR configuration associated with at least one logical channel and at least two SR resource configurations associated with the SR configuration, and the SR resource configurations indicate physical resources used to signal an SR associated with the at least one logical channel; and signaling, by the UE based on a physical resource indicated by one of the at least two SR resource configurations, an SR associated with one of the at least one logical channel.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: November 1, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Haibo Xu, Xiao Xiao, Gaokun Pang, Jian Wang, Zhenzhen Cao
  • Publication number: 20220330030
    Abstract: Embodiments of this application relate to the field of communication technologies, and disclose a communication method and apparatus, so that corresponding PDCP entities of a first terminal and a second terminal use consistent input parameters when executing security algorithms, thereby ensuring normal communication on a sidelink SL and improving communication reliability. A specific solution is as follows: A first terminal determines a logical channel identifier LCID meeting a preset condition, where a first packet data convergence protocol PDCP entity of the first terminal is associated with two or more logical channels LCHs; the first terminal receives a first data packet from a second terminal; and the first PDCP entity of the first terminal parses the first data packet based on the LCID.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Xiangyu LI, Xiao XIAO, Bo ZHANG, Jun WANG
  • Patent number: 11470635
    Abstract: This application provides a communication method and a device. The communication method includes: receiving a UL grant from a network device, where the UL grant is used to indicate an uplink transmission resource and transmission characteristic information; determining a first logical channel group, where each logical channel in the first logical channel group is mapped to one or more pieces of transmission characteristic information, and transmission characteristic information to which at least one logical channel in the first logical channel group is mapped matches the transmission characteristic information indicated by the UL grant; and sending a BSR of the first logical channel group to the network device by using the uplink transmission resource.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: October 11, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bin Xu, Haifeng Yu, Zhenzhen Cao, Xin Xiong, Xiao Xiao, Xuelong Wang
  • Publication number: 20220312241
    Abstract: This application relates to a discontinuous reception method. In the first time unit, for example, the first symbol, after a hybrid automatic repeat request HARQ feedback occasion of a sidelink HARQ process, a first terminal may start a drx-HARQ-RTT-TimerSL and start a drx-RetransmissionTimerSL when the drx-HARQ-RTT-TimerSL expires. During running of the drx-RetransmissionTimerSL, the first terminal monitors a physical downlink control channel. In this way, sidelink retransmission efficiency can be improved, an increase of a sidelink retransmission delay can be avoided, and sidelink-based applications, such as unmanned driving, automatic driving, assisted driving, intelligent driving, networked driving, intelligent networked driving, and car sharing in the field of artificial intelligence can be better supported.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 29, 2022
    Inventors: Haibo Xu, Xiao Xiao, Dongdong Wei, Junren Chang, Jian Wang
  • Publication number: 20220295450
    Abstract: A sidelink resource determining method, an apparatus, and a system, to improve reliability of sidelink data transmission when a first terminal does not receive acknowledgment information for a first data packet from a second terminal. According to the method, when the first terminal determines that the first terminal does not receive the acknowledgment information that is for the first data packet and that is fed back by the second terminal, if the first terminal determines that the second terminal fails to decode the first data packet, the first terminal may determine a sidelink resource used to retransmit the first data packet, so that the first data packet can be retransmitted on the re-determined sidelink resource. In this way, reliability of sidelink transmission is improved. The solution may be applied to fields including unmanned driving, automated driving, driver assistance, intelligent driving, connected driving, intelligent network driving, car sharing, and artificial intelligence.
    Type: Application
    Filed: August 17, 2020
    Publication date: September 15, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haibo XU, Xiao XIAO, Dongdong WEI, Jun WANG, Jian WANG
  • Publication number: 20220253988
    Abstract: A device, method and system for identifying objects in warped images from a fisheye camera is provided. A device converts warped images from a fisheye camera into dewarped images. The device determines that a first object identified in the dewarped images is: entering a blind-spot region of the dewarped images; or located at a first edge region of the dewarped images. The device determines that a second object is: exiting the blind-spot region of the dewarped images, or located at a second edge region of the dewarped images, the second edge region opposite the first edge region. The device, in response to the second object meeting one or more reidentification conditions associated with the first object, reidentifies the second object as the first object at the dewarped images.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 11, 2022
    Inventors: Brandon MILES, Aral SARRAFI, Xiao XIAO, Aleksey LIPCHIN, Mitul SAHA
  • Publication number: 20220254128
    Abstract: In one aspect, a computerized method for implementing a multi-pass iterative closest point (ICP) registration in an automated facial reconstruction process includes the step of providing an automated facial reconstruction process. The method includes the step of detecting that a face tracking application programming interface (API) misalignment has occurred during the automated facial reconstruction process. The method includes the step of implementing a multi-pass ICP process on the face tracking API misalignment by the following steps. One step includes obtaining a first point cloud (PC1) of the automated facial reconstruction process. The method includes the step of obtaining a second point cloud (PC2) of the automated facial reconstruction process. The method includes the step of obtaining a first face mask (mask1) of the automated facial reconstruction process. The method includes the step of obtaining a second face mask (mask2) of the automated facial reconstruction process.
    Type: Application
    Filed: December 21, 2021
    Publication date: August 11, 2022
    Inventors: MATHEW POWERS, XIAO XIAO