Patents by Inventor Yi Xu

Yi 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: 20230229346
    Abstract: A method of writing to a tiered memory system of a computing device, the tiered memory system including volatile memory and persistent memory (PMEM), includes the steps of: in response to a first write request including first data to write to a first page of the tiered memory system, copying contents of the first page to a second page located in the PMEM; after copying the contents of the first page to the second page, writing the first data to the second page; and after writing the first data to the second page, updating a first mapping of the tiered memory system to reference the second page instead of the first page.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 20, 2023
    Inventors: Robert T. JOHNSON, Alexander John Horton CONWAY, Yi XU, Aishwarya GANESAN, Ramnatthan ALAGAPPAN
  • Publication number: 20230226181
    Abstract: The present disclosure relates to a novel platform for immunotherapy which combines CAR engineered ?? T cells with armoring interleukin IL-18 that can be expressed constitutively or inducibly, or with a chimeric cytokine receptor comprising the endodomain of the IL-18 receptor. The system/platform and the associated methods according to the present disclosure have advantages such as increased immune cell potency and persistence for therapeutic applications.
    Type: Application
    Filed: June 22, 2021
    Publication date: July 20, 2023
    Inventors: Zhongyuan Tu, Yafeng Zhang, Shu Wu, Yi Xu
  • Patent number: 11694976
    Abstract: Embodiments described herein provide techniques for forming an interconnect structure that includes a bowl shaped pad. Such embodiments can assist with improving interconnect joint reliability when compared to conventional pads that have a flat surface. An interconnect structure may comprise: a substrate (e.g., a semiconductor package, a PCB, etc.); and a metal pad over the substrate. The metal pad has a center region and an edge region. A thickness of the center region is smaller than a thickness of the edge region. A thickness of the center region may be non-uniform. The center region may have a bowl shape characterized by a stepped profile. The stepped profile is formed from metal layers arranged as steps. Alternatively, or additionally, the center region may have a bowl shape characterized by a curved profile. A pattern may be formed on or in a surface of the metal pad.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: July 4, 2023
    Assignee: Intel Corporation
    Inventors: Yuhong Cai, Sireesha Gogineni, Yi Xu
  • Patent number: 11687799
    Abstract: Aspects of the present disclosure provide techniques for machine learning and rules integration. Embodiments include receiving input values corresponding to a subset of a set of input variables associated with an automated determination. Embodiments include generating a directed acyclic graph (DAG) representing a set of constraints corresponding to the set of input variables. The set of constraints relate to one or more machine learning models and one or more rules. Embodiments include receiving one or more outputs from the one or more machine learning models based on one or more of the input values. Embodiments include determining outcomes for the one or more rules based on at least one of the input values. Embodiments include populating the DAG based on the input values, the one or more outputs, and the outcomes. Embodiments include making the automated determination based on logic represented by the DAG.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: June 27, 2023
    Assignee: INTUIT, INC.
    Inventors: Sricharan Kallur Palli Kumar, Conrad De Peuter, Efraim David Feinstein, Nagaraj Janardhana, Yi Xu Ng, Ian Andrew Sebanja
  • Patent number: 11658079
    Abstract: Embodiments described herein are directed to a temporary interconnect for use in testing one or more devices (e.g., one or more dies, inductors, capacitors, etc.) formed in semiconductor package. In one scenario, a temporary interconnect acts an electrical bridge that electrically couples a contact pad on a surface of a substrate and the test pad. Coupling the contact pad and the test pad to each other enables the device(s) coupled the contact pad to be tested. Following testing, the temporary interconnect can be removed or severed so that an electrical break is formed in the conductive path between test pad and the contact pad.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: May 23, 2023
    Assignee: Intel Corporation
    Inventors: Hyoung Il Kim, Yi Xu, Florence Pon
  • Publication number: 20230151730
    Abstract: The present invention discloses a method and device for studying fluid equilibrium distribution in heterogeneous oil and gas reservoirs. Firstly, a reservoir is divided into multiple layers according to permeability of the reservoir; a pressure-depth curve of formation water in surrounding rock is established; the pressure-depth curve of a non-wetting phase is made by passing through a point in the reservoir and taking a product of density and acceleration of gravity of the non-wetting phase as a slope; the pressure-depth curve of displacement pressure of the reservoir is added on the basis of the pressure-depth curve of the formation water; and the pressure-depth curve of the non-wetting phase is repeatedly compared with the pressure-depth curve of the displacement pressure to obtain static equilibrium distribution of fluid in the reservoir.
    Type: Application
    Filed: August 22, 2022
    Publication date: May 18, 2023
    Inventors: Xiaolong PENG, Chaowen WANG, Suyang ZHU, Peng DENG, Chunsheng JIA, Dong FEI, Haoqiang WU, Yi XU, Si ZHANG, Zeyu YE
  • Patent number: 11652031
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes a substrate an elastomer coupled to the substrate and a plurality of bondfingers on the elastomer. The substrate, the elastomer and the bondfingers are configured to cooperatively expand and retract.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 16, 2023
    Assignee: Intel Corporation
    Inventors: Florence Pon, Yi Xu, Min-Tih Lai
  • Publication number: 20230142598
    Abstract: An integrated circuit device includes a memory controller coupleable to a memory. The memory controller to schedule memory accesses to regions of the memory based on memory timing parameters specific to the regions. A method includes receiving a memory access request at a memory device. The method further includes accessing, from a timing data store of the memory device, data representing a memory timing parameter specific to a region of the memory cell circuitry targeted by the memory access request. The method also includes scheduling, at the memory controller, the memory access request based on the data.
    Type: Application
    Filed: September 22, 2022
    Publication date: May 11, 2023
    Inventors: Yi XU, Nuwan S. JAYASENA, Yuan XIE
  • Patent number: 11645468
    Abstract: Techniques for determining attributable data in a natural language user input that can be used to identify a specific user are described. A system may use various data signals determined using different components. The system may process the various signals to make a final determination on whether the input includes attributable data. The system may use a first component to detect user-identifiable data in the input. The system may use a second component to determine whether the input is potentially attributable to a particular user.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: May 9, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Yi Xu, Abhinav Aggarwal, Anand Victor, Rahul Gupta, Han Zeng
  • Publication number: 20230136242
    Abstract: The present invention provides a method and system for acquiring operating parameters of a photographic lens, including: a control circuit and a storage unit that are configured in the photographic lens, where the control circuit acquires an operating parameter of the photographic lens by using a focusing ring position sensor, a zoom ring position sensor, an aperture ring position sensor, an accelerometer and a gyro sensor; and the control circuit is further connected to a camera or an external data reading device by using a communication interface, to output the operating parameter after data encapsulation in real time.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 4, 2023
    Inventors: YiQiang PAN, Hao LI, Yi XU, SongJian YAO, JieMing LI, Bin ZHANG
  • Publication number: 20230127549
    Abstract: A method includes: sensing, by a mobile device when the mobile device is tethered to a head-mounted display (HMD) and when the mobile device is held by a first hand, first data; detecting, by the mobile device, information indicating which hand is used to perform a gesture from the first data; sending, by the mobile device, the information to the HMD; receiving, by the HMD, the information, and not detecting, by the HMD, the information by an image-based detection method; wherein the gesture is performed by a second hand and the information is an updated indication with respect to the gesture considering a hand switch state during a first elapsed duration from a sensing time of the first data to a sensing time of the first image data; and performing, by the HMD, side-adapted hand pose estimation on the first image data using the information.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Yi Xu, Yang Zhou
  • Patent number: 11635385
    Abstract: A method for fast extracting an organic pollutant in a complex system is disclosed, which includes following steps. A surface-enhanced Raman scattering (SERS) spectrum of an organic pollutant is divided to obtain P wavelength sub-intervals with overlapping regions. The P wavelength sub-intervals are screened to obtain ? wavelength sub-intervals. The ? wavelength sub-intervals are screened to obtain a required wavelength sub-interval. The required wavelength sub-interval is screened to obtain a required wavelength subset. A method and a system for fast detecting an organic pollutant in a complex system are also disclosed.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: April 25, 2023
    Assignees: JiMei University, Jiangsu University
    Inventors: Quansheng Chen, Huanhuan Li, Qin Ouyang, Jiaji Zhu, Yi Xu, Tianhui Jiao, Haihui Pan
  • Publication number: 20230098561
    Abstract: A method of gap filling a feature on a substrate decreases the feature-to-feature gap fill height variation by using a tungsten halide soak treatment. In some embodiments, the method may include heating a substrate to a temperature of approximately 350 degrees Celsius to approximately 450 degrees Celsius, exposing the substrate to a tungsten halide gas at a process pressure of approximately 5 Torr to approximately 25 Torr, soaking the substrate for a soak time of approximately 5 seconds to approximately 60 seconds with the tungsten halide gas, and performing a metal preclean process and a gap fill deposition on a plurality of features on the substrate after soaking of the substrate has completed.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 30, 2023
    Inventors: Jiajie CEN, Da HE, Yi XU, Yu LEI
  • Publication number: 20230098910
    Abstract: A method for tracking a head mounted display (HMD) device is provided. The method includes: tracking a pose of a mobile device in a reference coordinate system by running a pose tracking algorithm on the mobile device; tracking an image of the mobile device in the reference coordinate system by at least one sensor of the HMD device; and obtaining, by the HMD device, localization information of the HMD device based on the pose and the image of the mobile device. A head mounted display system is also provided.
    Type: Application
    Filed: December 2, 2022
    Publication date: March 30, 2023
    Inventors: Yuxin MA, Yi XU
  • Publication number: 20230100014
    Abstract: Techniques relating to monitoring map consistency are described. In an example, a monitoring component associated with a vehicle can receive sensor data associated with an environment in which the vehicle is positioned. The monitoring component can generate, based at least in part on the sensor data, an estimated map of the environment, wherein the estimated map is encoded with policy information for driving within the environment. The monitoring component can then compare first information associated with a stored map of the environment with second information associated with the estimated map to determine whether the estimated map and the stored map are consistent. Component(s) associated with the vehicle can then control the object based at least in part on results of the comparing.
    Type: Application
    Filed: October 14, 2022
    Publication date: March 30, 2023
    Inventors: Pengfei Duan, James William Vaisey Philbin, Cooper Stokes Sloan, Sarah Tariq, Feng Tian, Chuang Wang, Kai Zhenyu Wang, Yi Xu
  • Patent number: 11612960
    Abstract: Laser additive manufacturing and a method for preparing thin-walled preforms by laser metal deposition and follow-up rolling. This can solve the problems that when the existing laser metal deposition technology prepares the thin-walled preforms, the limit width size of a molten pool at high power affects the forming wall thickness of the preforms so that it is difficult to prepare preforms with wall thickness less than 2 mm, and the problems of poor surface quality and low accuracy of preforms due to convex and concave peaks caused by the interlayer overlapping, but also can solve the problems that a laser beam with a preset trajectory cannot act on the end surfaces of the preforms due to preform deformation caused by residual stress in a printing process so that the preforms cannot be continuously formed.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: March 28, 2023
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Zhubin He, Jiangkai Liang, Wei Du, Xinyu Hu, Yi Xu
  • Publication number: 20230065679
    Abstract: Presented herein are techniques to address a lack of path maximum transmission unit discovery in the context of, e.g., the control and provisioning of wireless access point (CAPWAP) protocol for multicast communications. In one embodiment, IPv4-IPv6-IPv4 network address translation is used to avoid a conservative maximum transmission unit size. In another embodiment, unicast and multicast path maximum transmission unit discovery techniques are executed to set the maximum transmission unit size for multicast communications.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 2, 2023
    Inventors: Amine Choukir, Domenico Ficara, Pascal Thubert, Jerome Henry, Ashish Kumar, Yi Xu, Araz Yagubov
  • Publication number: 20230066289
    Abstract: Laser additive manufacturing and a method for preparing thin-walled preforms by laser metal deposition and follow-up rolling. This can solve the problems that when the existing laser metal deposition technology prepares the thin-walled preforms, the limit width size of a molten pool at high power affects the forming wall thickness of the preforms so that it is difficult to prepare preforms with wall thickness less than 2 mm, and the problems of poor surface quality and low accuracy of preforms due to convex and concave peaks caused by the interlayer overlapping, but also can solve the problems that a laser beam with a preset trajectory cannot act on the end surfaces of the preforms due to preform deformation caused by residual stress in a printing process so that the preforms cannot be continuously formed.
    Type: Application
    Filed: July 13, 2022
    Publication date: March 2, 2023
    Inventors: Zhubin HE, Jiangkai LIANG, Wei DU, Xinyu HU, Yi XU
  • Patent number: 11594043
    Abstract: A computer vision processor of a camera generates hyperzooms for persons or vehicles from image frames captured by the camera. The hyperzooms include a first hyperzoom associated with the persons or vehicles. The computer vision processor tracks traffic patterns of the persons or vehicles while obviating network usage by the camera by predicting positions of the persons or vehicles using a Kalman Filter from the first hyperzoom. The persons or vehicles are detected in the second hyperzoom. The positions of the persons or vehicles are updated based on detecting the persons or vehicles in the second hyperzoom. The first hyperzoom is removed from the camera. Tracks of the persons or vehicles are generated based on the updated positions. The second hyperzoom is removed from the camera. Track metadata is generated from the tracks for storing in a key-value database located on a non-transitory computer-readable storage medium of the camera.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: February 28, 2023
    Assignee: Verkada Inc.
    Inventors: Yi Xu, Mayank Gupta, Xia Yang, Yuanyuan Chen, Zixiao (Shawn) Wang, Qiang (Kevin) Fu, Yunchao Gong, Naresh Nagabushan
  • Patent number: D982064
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: March 28, 2023
    Assignee: Shenzhen Dongzheng Optical Technology Co., Ltd.
    Inventors: Yi Xu, Zhiquan Yang, Yonghui Yuan, Jieming Li, Sufan Peng