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: 11595987
    Abstract: Aspects described herein relate to determining a physical downlink control channel (PDCCH) limit corresponding to at least one of a number of blind detections (BDs) and a number of control channel elements (CCEs) based on one or more PDCCH candidates for a first cell that are monitored in a second cell or one or more PDCCH candidates for the first cell that are monitored in the at least a third cell, wherein the first cell is scheduled by the second cell and the at least a third cell different from the second cell, and communicating one or more PDCCH transmissions for the first cell from the second cell and the at least a third cell based on the PDCCH limit.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: February 28, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Huilin Xu, Seyedkianoush Hosseini, Hung Dinh Ly, Jing Lei, Wanshi Chen, Peter Pui Lok Ang, Krishna Kiran Mukkavilli
  • Patent number: 11594579
    Abstract: The present application provides a display substrate, the display substrate including a plurality of sub-pixel units, the plurality of sub-pixel units arranged in a plurality of rows and columns, wherein the plurality of columns of the sub-pixel units include alternatingly disposed solid color sub-pixel unit columns and mixed color sub-pixel unit columns, the solid color sub-pixel unit columns including a plurality of sub-pixel units corresponding to the same color, and in the mixed color sub-pixel unit columns, adjacent two sub-pixel units correspond to different colors. In the same row of sub-pixel units, the sub-pixel units on both sides of the sub-pixel unit in the solid color sub-pixel unit column have different colors. The utility model also provides a display device. The display device does not appear jagged or blurred when displaying an image.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 28, 2023
    Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Jian Xu
  • Patent number: 11596016
    Abstract: Apparatuses, systems, and methods for a wireless device to perform a method including a user equipment device (UE) receiving from a network entity, a configuration message, wherein the configuration message includes a parameter specifying out-of-order delivery of data units from lower layers to upper layers of a protocol stack implemented on the UE, configuring a radio link control (RLC) layer of a protocol stack for out-of-order delivery based on the received configuration message, and notifying the network entity of the configuration of the RLC layer.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: February 28, 2023
    Assignee: Apple Inc.
    Inventors: Dawei Zhang, Fangli Xu, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Sree Ram Kodali, Srinivasan Nimmala, Srirang A. Lovlekar, Xu Ou, Yuqin Chen
  • 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: 11595658
    Abstract: A method of video processing is described. The method includes: making a first determination about whether a collocated video block of a video block of a video is coded using an inter coding mode or a non-inter coding mode; making a second determination, based on the first determination, about availability of motion vectors of the collocated video block or a mode of derivation of motion vectors for the collocated video block; and performing a conversion between the video block and a coded representation of the video based on the second determination.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: February 28, 2023
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Yang Wang, Hongbin Liu, Li Zhang, Kai Zhang, Jizheng Xu, Yue Wang
  • Patent number: 11594676
    Abstract: Techniques for fabricating a volatile memory structure having a transistor and a memory component is described. The volatile memory structure comprises the memory component formed on a substrate, wherein a first shape comprising one or more pointed edges is formed on a first surface of the memory component. The volatile memory structure further comprises transistor formed on the substrate and electrically coupled to the memory component to share operating voltage, wherein operating voltage applied to the transistor flows to the memory component.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: February 28, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Choonghyun Lee, Juntao Li, Peng Xu
  • Patent number: 11595730
    Abstract: Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for loudness adjustment for an audio scene associated with an MPEG-I immersive audio stream. One apparatus includes processing circuitry that receives a first syntax element indicating a number of sound signals included in the audio scene. The processing circuitry determines whether one or more speech signals are included in the sound signals indicated by the first syntax element. The processing circuitry determines a reference speech signal from the one or more speech signals based on the one or more speech signals being included in the sound signals. The processing circuitry adjusts a loudness level of the reference speech signal of the audio scene based on an anchor speech signal. The processing circuitry adjusts loudness levels of the sound signals based on the adjusted loudness level of the reference speech signal.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: February 28, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Jun Tian, Xiaozhong Xu, Shan Liu
  • Patent number: 11593129
    Abstract: A computing device includes a display, and a processor coupled to the display. The processor is configured to monitor user input for a template keyword that matches with one or more templates, and display on the display one or more application service options in response to the template keyword matching the one or more of the templates. Each application service option corresponds to an action that can be performed. The processor provides template content data to a server, with the template content data defining the action corresponding to the template associated with the application service option selected by a user of the computing device.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: February 28, 2023
    Assignee: Citrix Systems, Inc.
    Inventors: Zongpeng Qiao, Ze Chen, Ke Xu, Tao Zhan
  • Patent number: 11592487
    Abstract: A method for obtaining a residual electric quantity of a battery in an electronic device includes: obtaining a present electric quantity variation of a battery within a present detection period; obtaining a maximum discharge electric quantity of the battery corresponding to a number of charging and discharging within the present detection period; and obtaining a present residual electric quantity of the battery based on the maximum discharge electric quantity and the present electric quantity variation.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: February 28, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zhenhuan Xu, Zongqiang Wang
  • Patent number: 11593589
    Abstract: A novel interpretable and steerable deep sequence modeling technique is disclosed. The technique combines prototype learning and RNNs to achieve both interpretability and high accuracy. Experiments and case studies on different real-world sequence prediction/classification tasks demonstrate that the model is not only as accurate as other state-of-the-art machine learning techniques but also much more interpretable. In addition, a large-scale user study on Amazon Mechanical Turk demonstrates that for familiar domains like sentiment analysis on texts, the model is able to select high quality prototypes that are well aligned with human knowledge for prediction and interpretation. Furthermore, the model obtains better interpretability without a loss of performance by incorporating the feedback from a user study to update the prototypes, demonstrating the benefits of involving human-in-the-loop for interpretable machine learning.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 28, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Panpan Xu, Liu Ren, Yao Ming
  • Patent number: 11590991
    Abstract: A bogie and a rail vehicle, wherein the bogie includes: a framework, a wheel pair connected to the framework, a braking hanger fixed to the framework, a hanger slider used for fixedly connecting to a vehicle wheel braking clamp, and a transmission member; the hanger slider is connected to the braking hanger, and the transmission member is connected to the hanger slider; a first end of the transmission member extends to a side surface of a vehicle wheel in the wheel pair, and the transmission member is used to drive the hanger slider to move along the lateral direction with respect to the braking hanger when the first end is subjected to a thrust applied in the lateral direction by the vehicle wheel, so that the vehicle wheel braking clamp moves to a position corresponding to the vehicle wheel.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: February 28, 2023
    Assignee: CRRC TANGSHAN CO., LTD.
    Inventors: Lixin Zhang, Hongjiang Xu, Hongwei Jing, Yunlong Zhang, Chuan Ma, Guangsheng Zheng, Chao Li
  • Patent number: 11595641
    Abstract: A method of video processing is provided to include: deciding a coding mode used for representing a current video block of a video in a coded representation of the video; and coding the current video block into the coded representation according to the coding mode, wherein use of alternative half-pel accuracy filters in addition to a default half-pel accuracy filter for representing motion information is disabled for the current video block due to use of the coding mode.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: February 28, 2023
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Hongbin Liu, Li Zhang, Kai Zhang, Jizheng Xu, Yue Wang
  • Patent number: 11594552
    Abstract: Embodiments of a three-dimensional (3D) memory device with a corrosion-resistant composite spacer and method for forming the same are disclosed. In an example, a method for forming a 3D memory device is disclosed. A dielectric stack including a plurality of dielectric/sacrificial layer pairs is formed on a substrate. A memory string extending vertically through the dielectric stack is formed. A slit extending vertically through the dielectric stack is formed. A memory stack is formed on the substrate including a plurality of conductor/dielectric layer pairs by replacing, with a plurality of conductor layers, the sacrificial layers in the dielectric/sacrificial layer pairs through the slit. A composite spacer is formed along a sidewall of the slit. The composite spacer includes a first silicon oxide film, a second silicon oxide film, and a dielectric film formed laterally between the first silicon oxide film and the second silicon oxide film. A slit contact extending vertically in the slit is formed.
    Type: Grant
    Filed: November 21, 2020
    Date of Patent: February 28, 2023
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Bo Xu, Ping Yan, Chuan Yang, Jing Gao, Zongliang Huo, Lu Zhang
  • Patent number: 11591529
    Abstract: In some examples, hydrocarbon feed and a diluent such as steam are mixed, and heated. A vapor phase product and a liquid phase product can be separated from the heated mixture. The liquid phase product can be hydroprocessed to produce a first hydroprocessed product. A pitch and one or more hydrocarbon products can be separated from the first hydroprocessed product. The pitch can be contacted with a diluent to produce a pitch-diluent mixture. The pitch-diluent mixture can be hydroprocessed to produce a second hydroprocessed product. A hydroprocessor heavy product and a utility fluid product can be separated from the second hydroprocessed product. The diluent can be or include at least a portion of the utility fluid product. The vapor phase product can be steam cracked to produce a steam cracker effluent. A tar product and a process gas that can include ethylene and propylene can be separated from the steam cracker effluent.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 28, 2023
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John R. DeLaney, John J. Monson, Teng Xu, Kendele S. Galvan
  • Patent number: 11595678
    Abstract: A method, computer program, and computer system is provided for coding video data. Video data including one or more blocks is received. A current block coded in intra block copy mode or string matching mode is predicted from among the one or more blocks based on a coded block vector or a string offset vector corresponding to one or more spatial neighboring or non-neighboring blocks from among the one or more blocks. The video data is decoded based on the predicted current block.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 28, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Xiaozhong Xu, Shan Liu
  • Patent number: 11595301
    Abstract: A method and system for implementing L3VPN based on a two-dimensional routing protocol. The method includes the following steps of: activating an L3VPN network to obtain a route destined to each user site; sending, by a user in a source user site, a packet to a user in a target user site, and sending the packet to an entry of a first edge routing device; performing encapsulation by the first edge routing device based on a public network IP address of the packet; and forwarding, by means of matching of two-dimensional routing, the encapsulated packet to an exit of the first edge routing device for decapsulation, and forwarding the same to the target user site via an entry of a second edge routing device.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: February 28, 2023
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Mingwei Xu, Nan Geng, Yuan Yang, Enhuan Dong
  • Patent number: 11590815
    Abstract: A vehicle hitching assistance system includes a controller acquiring image data from the vehicle and deriving a vehicle path to align a center of a hitch ball of the vehicle with a centerline of a trailer coupler within the image data. The controller also outputs a video image including a representation of a simplified path from the hitch ball to the coupler and outputs a steering signal to cause the vehicle to steer along the vehicle path.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 28, 2023
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Li Xu, Kyle Simmons, Shannon Brooks-Lehnert, Katherine Rouen, Roger Arnold Trombley, Bo Bao, Seyed Armin Raeis Hosseiny
  • Patent number: 11593725
    Abstract: A method for gaze-based workflow adaptation includes identifying a workflow in which a user is engaged, where the workflow comprises a plurality of tasks that collectively achieves a desired goal, creating a trigger for a given task of the plurality of tasks, wherein the trigger specifies an action to be automatically taken in response to a gaze of the user meeting a defined criterion, monitoring a progress of the workflow, monitoring the gaze of the user, and sending a signal to a remote device in response to the gaze of the user meeting the defined criterion, wherein the signal instructs the remote device to take the action.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: February 28, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Richard Palazzo, Lee Begeja, David Crawford Gibbon, Zhu Liu, Tan Xu, Eric Zavesky
  • Patent number: D979373
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: February 28, 2023
    Inventor: Xu Wang
  • Patent number: D979719
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: February 28, 2023
    Assignee: Ningbo Eastpure Environmental Technology Co., Ltd.
    Inventor: Yanfeng Xu