Patents by Inventor An Xie

An Xie 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: 11140520
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for a computer-implemented method for displaying a heat map are provided. One of the methods includes: receiving heat data from a server, wherein the heat data comprises a color value associated with each of a plurality of regions and one or more geographic locations respectively corresponding to one or more boundary points of each of one or more heat regions among the plurality of regions; generating a first heat map comprising a plurality of pixels; obtaining a second heat map by adjusting the color value of each pixel in the first heat map; and providing the second heat map for display, wherein the second heat is superimposed on a digital map. This method addresses the issue of conventional techniques that service request information may be misrepresented due to abrupt changes in color values across neighboring heat regions.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: October 5, 2021
    Assignee: Beijing DiDi Infinity Technology and Development Co., Ltd.
    Inventors: Wentao Zhang, Bo Zhang, Weijun Xie, Jiayi Shen
  • Patent number: 11136319
    Abstract: The present invention discloses a class of anti-influenza virus compounds, and the use thereof in the preparation of a drug for treating diseases associated with influenza viruses. In particular, the present invention discloses a compound represented by formula (I) and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: October 5, 2021
    Assignee: Guangdong Raynovent Biotech Co., Ltd.
    Inventors: Jian Xiong, Chaofeng Long, Jingjing Wang, Xiaoxin Chen, Kevin X Chen, Cheng Xie, Peng Li, Xuanjia Peng, Jian Li, Shuhui Chen
  • Patent number: 11140451
    Abstract: In some embodiments, a method maps attributes of metadata for a plurality of content instances to metadata nodes. The metadata nodes are connected to type nodes that define a type of metadata for each metadata node and a respective content node for a respective content instance. The method generates a plurality of sample paths using the content nodes, the metadata nodes, and the type nodes from the mapping of attributes of the metadata. A similarity of content nodes is analyzed using the plurality of sample paths. Then, the method generates a representation of each of the plurality of content instances using the similarity of the content nodes. The representation represents the similarity between content instances in the plurality of content instances.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: October 5, 2021
    Assignee: HULU, LLC
    Inventors: Fanding Li, Xiaohui Xie, Jing Ruan, Chao Yi
  • Publication number: 20210302170
    Abstract: The subject disclosure relates techniques for evaluating map quality. In some aspects, a process of the disclosed technology includes steps for receiving change data indicating one or more feature discrepancies associated with one or more geographic regions of a digital map, analyzing the change data to determine which of the one or more feature discrepancies resulted in verified updates to the digital map, and generating a quality score for each of the geographic map regions based on the verified updates. Systems and machine-readable media are also provided.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Inventors: Chen Xie, Matthew Fox, Brian Joseph Donohue, Kangyuan Niu, Katherine Leung
  • Publication number: 20210305127
    Abstract: Some examples described herein provide for a heterogeneous integration module (HIM) that includes a thermal management apparatus. In an example, an apparatus (e.g., a HIM) includes a wiring substrate, a first component, a second component, and a thermal management apparatus. The first component and the second component are communicatively coupled together via the wiring substrate. The thermal management apparatus is in thermal communication with the first component and the second component. The thermal management apparatus has a first thermal energy flow path for dissipating thermal energy generated by the first component and has a second thermal energy flow path for dissipating thermal energy generated by the second component. The first thermal energy flow path has a lower thermal resistivity than the second thermal energy flow path.
    Type: Application
    Filed: March 27, 2020
    Publication date: September 30, 2021
    Inventors: Gamal REFAI-AHMED, Suresh RAMALINGAM, Ken CHANG, Mayank RAJ, Chuan XIE, Yohan FRANS
  • Publication number: 20210305093
    Abstract: A semiconductor structure is provided including a gate cut region in which the contact trench size has been optimized to increase local interconnect connectivity. The semiconductor structure can include at least one gate structure located laterally adjacent to a gate cut region. At least one metal-containing contact structure is located in the gate cut region, wherein the at least one at least one metal-containing contact structure is confined by a pair of gate dielectric spacers, wherein a first gate dielectric spacer of the pair of gate dielectric spacers has a first width and is located laterally adjacent to the at least one gate structure, and a second gate dielectric spacer of the pair of gate dielectric spacers has a second width and is located laterally adjacent to the at least one metal-containing contact structure, wherein the first width is greater than the second width.
    Type: Application
    Filed: March 27, 2020
    Publication date: September 30, 2021
    Inventors: Alexander Reznicek, Balasubramanian S. Pranatharthi Haran, Praneet Adusumilli, Ruilong Xie
  • Publication number: 20210306844
    Abstract: Provided are an information transmission method, a device, and a computer readable storage medium. The method includes: sending, by an edge node, a radio capability exposure request to a target transmission node at a radio access network side; and receiving, by the edge node, radio capability exposure response information returned by the target transmission node. Specifically, the edge node sends the radio capability exposure request to the target transmission node atnode at the radio access network side through an Xm interface and receives the radio capability exposure response information returned by the target transmission node through an Xm interface or a user plane function (UPF).
    Type: Application
    Filed: April 12, 2019
    Publication date: September 30, 2021
    Inventors: Yan XUE, Guanghui YU, Feng XIE, Qiang HUANG
  • Publication number: 20210302767
    Abstract: Systems and methods for providing a microwave-to-optical (M2O) transducer using magneto-optical field interactions with spin states of an ensemble of ions doped into a crystal structure is presented. According to one aspect, the crystal structure is a (171Yb3+:YVO) doped crystal structure that provides a substrate for an on-chip implementation of the transducer. According to one aspect, coupling of microwave and optical signals to the ions is based on respective microwave and optical waveguides fabricated in or on the doped crystal structure. According to another aspect, coupling of microwave and optical signals to the ions is based on respective microwave and optical resonant cavities fabricated in or on the doped crystal structure. Transduction can be based on either a three-level system with near-zero applied external magnetic field or on a four-level system with zero applied external magnetic field. The transducer can operate reversibly as an optical-to-microwave (O2M) transducer.
    Type: Application
    Filed: December 9, 2020
    Publication date: September 30, 2021
    Inventors: Andrei FARAON, Jake ROCHMAN, Tian XIE, John G. BARTHOLOMEW
  • Publication number: 20210300797
    Abstract: An exemplary embodiment of the present invention provides a system for disinfecting a fluid. The system can comprise: a cylindrically-shaped outer electrode defining an internal cavity; a center electrode positioned within the internal cavity, the center electrode extending along at least a portion of a longitudinal axis of the outer electrode; an inlet positioned proximate a first end of the outer electrode and configured to allow a fluid to pass from an area external to the internal cavity into the internal cavity; and an outlet positioned proximate a second end of the outer electrode and configured to allow the fluid to pass from the internal cavity into an area external to the internal cavity. The outer electrode and the center electrode can comprise at least one metal selected from the group consisting of copper, silver, and zinc.
    Type: Application
    Filed: August 14, 2019
    Publication date: September 30, 2021
    Inventors: Jianfeng Zhou, Xing Xie, Ting Wang
  • Publication number: 20210302171
    Abstract: The subject disclosure relates techniques for evaluating map change signals. In some aspects, a process of the disclosed technology includes steps for receiving, at a change detection system, a plurality of change detection signals, wherein each of the change detection signals provides information regarding changes to at least one map feature on a digital map, determining, a relevance value for each of the change detection signals, and prioritizing each of the plurality of change detection signals based on the relevance value for each of the change detection signals. Systems and machine-readable media are also provided.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Inventors: Chen Xie, Matthew Fox, Austin Bae, Brian Joseph Donohue, Srishti Iyer Koduvayur
  • Publication number: 20210306724
    Abstract: This application provides example methods for establishing a service path in a transport network and example systems. One example method includes, obtaining, by an automatically switched optical network (ASON) first node, a service path computation result path. The service path includes the ASON first node, an ASON last node, and at least one first edge network node. The method also includes sending, by the ASON first node, a path establishment request message to a downstream node. The path establishment request message carries cross-connection configuration information of the ASON last node and the at least one first edge network node. The method further includes receiving, by the ASON first node, a path establishment response message of the downstream node. The path establishment response message indicates that cross-connection configuration for the ASON last node and the at least one first edge network node is complete.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Inventors: Gang XIE, Hao LI, Haomian ZHENG, Zhe LIU
  • Publication number: 20210304457
    Abstract: To reduce the effect(s) caused by patient breathing and movement during PET data acquisition, an unsupervised non-rigid image registration framework using deep learning is used to produce motion vectors for motion correction. In one embodiment, a differentiable spatial transformer layer is used to warp the moving image to the fixed image and use a stacked structure for deformation field refinement. Estimated deformation fields can be incorporated into an iterative image reconstruction process to perform motion compensated PET image reconstruction. The described method and system, using simulation and clinical data, provide reduced error compared to at least one iterative image registration process.
    Type: Application
    Filed: February 19, 2021
    Publication date: September 30, 2021
    Applicants: The Regents of the University of California, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Jinyi QI, Tiantian LI, Zhaoheng XIE, Wenyuan QI, Li YANG, Chung CHAN, Evren ASMA
  • Publication number: 20210304826
    Abstract: Described herein are embodiments related to defect detection in memory components of memory systems with time-varying bit error rate. A processing device determines that a bit error rate (BER) corresponding to a read operation to read a unit of data in a memory component satisfies a threshold criterion, determines a write-to-read (W2R) delay for the read operation, wherein the W2R delay comprises a difference between a time of the read operation and a write timestamp indicating when the unit of data was written to the memory component, and determines whether the W2R delay is within a W2R delay range corresponding to an initial read voltage level used by the read operation to read the unit of data. The processing device initiates a defect detection operation responsive to the W2R delay being within the W2R delay range, the defect detection operation to detect time-varying defects in the memory component.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 30, 2021
    Inventors: Zhengang Chen, Sai Krishna Mylavarapu, Zhenlei Shen, Tingjun Xie, Charles S. Kwong
  • Publication number: 20210302169
    Abstract: The subject disclosure relates to ways to determine a data collection surveillance cadence. In some aspects, a process of the disclosed technology includes steps for receiving historic map data for one or more geographic regions, wherein each of the one or more geographic regions comprises one or more map features, calculating a change rate for each of the one or more map features, and determining a surveillance cadence for each of the one or more geographic regions based on the change rate for each of the one or more map features. Systems and machine-readable media are also provided.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Inventors: Chen Xie, Matthew Fox, Austin Bae, Brian Joseph Donohue
  • Publication number: 20210302085
    Abstract: This disclosure relates to cold-chain transportation, and more particularly to a refrigerated container refrigeration system capable of preventing freezing of container door, including compressors, oil separators, gas coolers, regenerators, electronic expansion valves, gas-liquid separators, an evaporator, suction pressure regulating valves, oil-level solenoid valves, gas cooler pressure regulating valves, differential pressure regulating valves, an evaporation pressure regulating valve, solenoid valves, check valves, flow meters, pressure sensors, temperature sensors, a door anti-freezing area, a refrigerated container shell, refrigerated container doors, a refrigeration unit, an anti-freezing pipeline and fastening components. Carbon dioxide is selected as refrigerant. A flow two-stage cycle compression refrigeration system with switchable operation pipeline is adopted, and the outlet pipeline of a high-pressure compressor is extended for preventing freezing of container door.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Inventors: Jing XIE, Yuyao SUN, Jinfeng WANG
  • Publication number: 20210301571
    Abstract: A folding mechanism comprises a first folding body, a second folding body and a first clamping piece, the second folding body is provided with a second clamping piece, and the first folding body connected to the first clamping piece; and when the first folding body and the second folding body are unfolded, abutting parts of the first clamping piece are clamped in the second clamping piece, and a gap is formed between a non-abutting part of the first clamping piece and the second folding body. The first clamping piece connected to the first folding body is clamped in the second clamping piece on the second folding body to fix the first folding body and the second folding body when the first folding body and the second folding body are unfolded, and the gap is reserved to avoid shakes.
    Type: Application
    Filed: April 27, 2020
    Publication date: September 30, 2021
    Inventor: Zhiqiang Xie
  • Publication number: 20210305698
    Abstract: Disclosed are a microstrip antenna and a television. The microstrip antenna comprises a substrate, an excitation layer and a grounding layer which are provided on the substrate, and a feed unit and a coupling structure which are provided in the excitation layer. The feed unit is electrically connected to the excitation layer. A coupling layer and the excitation layer are electrically connected to the grounding layer. The coupling structure comprises the coupling layer and a dielectric layer. The dielectric layer is located between the excitation layer and the coupling layer. The coupling layer and the excitation layer are electrically connected to the grounding layer.
    Type: Application
    Filed: October 31, 2019
    Publication date: September 30, 2021
    Inventors: Liuzhong YIN, Kangqing GUO, Renli XIE, Zitong WANG, Fujun YANG
  • Publication number: 20210305104
    Abstract: A method includes forming a p-type field effect transistor region and an n-type field effect transistor region into a semiconductor substrate. The method implements a process flow to fabricate highly doped top source/drains with minimal lithography and etching processes. The method permits the formation of VFETs with increased functionality and reduced scaling.
    Type: Application
    Filed: March 24, 2020
    Publication date: September 30, 2021
    Inventors: Heng Wu, Ruilong Xie, Su Chen Fan, Jay William Strane, Hemanth Jagannathan
  • Publication number: 20210303102
    Abstract: A pressure detection apparatus includes a substrate, a light conducting layer, a light absorbing layer, and a photosensitive layer that are arranged in order, and further includes a light source. The light source is capable of emitting light of a first frequency, and an emergent surface of the light source faces toward the light conducting layer. The light conducting layer disperses the light of the first frequency. The light absorbing layer includes a container forming a closed space and an absorption liquid filling the container, where the absorption liquid absorbs at least a part of the light of the first frequency, and at least one side surface of the container is an elastic surface. A photosensitive surface of the photosensitive layer faces toward the light absorbing layer, and the photosensitive layer is used to detect the light of the first frequency that passes through the light absorbing layer.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 30, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Yang GUO, Kui LI, Changhong XIE
  • Publication number: 20210305499
    Abstract: An integrated circuit including a memory array and a physical unclonable function array is obtained by causing metal back sputtering in specific regions of the integrated circuit during ion beam etch. MRAM pillars within the memory array have larger widths than the underlying bottom electrodes while those within the physical unclonable function array have smaller widths than the underlying bottom electrodes. Metal residue deposited over tunnel barrier layers causes random electrical shorting of some of the MRAM pillars within the physical unclonable function array.
    Type: Application
    Filed: March 24, 2020
    Publication date: September 30, 2021
    Inventors: Ruilong Xie, Alexander Reznicek, Oscar van der Straten, Koichi Motoyama