Patents by Inventor Kan Liu

Kan Liu 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: 20240103722
    Abstract: The present disclosure describes techniques of metadata management for transparent block level compression. A first area may be created in a backend solid state drive. The first area may comprise a plurality of entries. The plurality of entries may be indexed by addresses of a plurality of blocks of uncompressed data. Each of the plurality of entries comprises a first part configured to store metadata and a second part configured to store compressed data. Each of the plurality blocks of uncompressed data may be compressed individually to generate a plurality of compressed blocks. Metadata and at least a portion of compressed data associated with each of the plurality of compressed blocks may be stored in one of the plurality of entries based on an address of a corresponding block of uncompressed data. A second area may be created in the backend solid state drive for storing the rest of the compressed data.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 28, 2024
    Inventors: Ping Zhou, Chaohong Hu, Kan Frankie Fan, Fei Liu, Longxiao Li, Hui Zhang
  • Publication number: 20240105619
    Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Inventors: Fong-Yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Patent number: 11923302
    Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fong-Yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Publication number: 20230009242
    Abstract: A construction method of fast-setting polymer grouting for rapid control of slope erosion and landslide.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 12, 2023
    Inventors: Zhichao Zhang, Xuefeng Tang, Kan Liu, Longzhen Ye, Yunlin Yang, Zhaoxu Guo, Changguang Qi, Rufa Huang
  • Patent number: 11550880
    Abstract: The invention is a method for controlling execution of an application. The method comprising: installing and activating a software license unit including License terms and a secure repository comprising both an applet and parameters, providing a virtual USB dongle including a command gate, a License validator, a VM controller and a VM engine initially devoid of applet, verifying the License terms and only if the verification of the License terms is successful: loading said applet and parameters to the VM engine and enabling the Command gate, initializing configuration data and secret data in the VM engine by using the parameters stored in the VM engine then exchanging, between the applet and said hardware function driver, USB messages to control execution of said application.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: January 10, 2023
    Assignee: THALES DIS CPL USA, Inc.
    Inventors: YuBao Cheng, Hao Zhao, Kan Liu
  • Publication number: 20220385739
    Abstract: Provided are a method and an apparatus for generating prediction information, an electronic device, and a computer readable medium. The method includes: generating, based on first user characteristic information of a target user, anonymous user information of the target user (201); sending the anonymous user information to a second processing end to enable the second processing end to generate prediction information based on the anonymous user information and second user characteristic information (202) of the target user. Data interaction and sharing are realized while ensuring data privacy, thereby improving accuracy of the prediction information.
    Type: Application
    Filed: August 5, 2022
    Publication date: December 1, 2022
    Inventors: Liangchao WU, Lizhe ZHANG, Junyuan XIE, Di WU, Jun ZHANG, Cheng CHEN, Longyijia LI, Chenliaohui FANG, Kan LIU, Long CHANG, Long HUANG, Yixiang CHEN, Xiang WU, Peng ZHAO, Xiaobing LIU
  • Publication number: 20220260410
    Abstract: A method of weighing using a scale (10) comprises the steps of: recognizing at least one of a plurality of objects placed within an object recognition area (A) of a platform (20) of the scale (10), and weighing the plurality of objects placed on the platform (20) of the scale (10) to determine a total weight of the plurality of objects. A weighing device (10) comprises the platform (20) configured as a plane, and utilizes the aforementioned weighing method. The method of weighing is advantageous in that it reduces the difficulty of object recognition using an algorithm by increasing the degree to which the object on the weighing platform fits the algorithm, reduces the complexity of the operation flow and the time required, and effectively increases the precision and accuracy of object recognition.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 18, 2022
    Inventors: Song Zhang, Kan Liu, Shenhui Wang, Zhiqiang Wang, Kai Yin
  • Patent number: 11230817
    Abstract: The present invention discloses a rainfall sensing two-component high-polymer grouting device and a manufacturing method therefor, and belongs to the technical field of soil protection. The present invention includes an iron box and a water bucket. The water bucket is slidably fitted in the iron box. An inner bottom of the iron box is provided with a pair of lever upturning apparatuses symmetrically distributed about an axis center of the iron box. A lower surface of the iron box is provided with a curing agent ejector and a resin ejector. An end of two lever upturning apparatuses is slidably connected to a low surface of the water bucket. The switches of the curing agent ejector and the resin ejector are respectively connected to the other end of a lever upturning apparatus. A peripheral surface of the water bucket is provided with a permeable hole, and a permeable head is installed on the permeable hole.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: January 25, 2022
    Inventors: Changguang Qi, Zhichao Zhang, Jinjing Pan, Kan Liu, Longzhen Ye, You Gao
  • Publication number: 20210292986
    Abstract: The present invention discloses a rainfall sensing two-component high-polymer grouting device and a manufacturing method therefor, and belongs to the technical field of soil protection. The present invention includes an iron box and a water bucket. The water bucket is slidably fitted in the iron box. An inner bottom of the iron box is provided with a pair of lever upturning apparatuses symmetrically distributed about an axis center of the iron box. A lower surface of the iron box is provided with a curing agent ejector and a resin ejector. An end of two lever upturning apparatuses is slidably connected to a low surface of the water bucket. The switches of the curing agent ejector and the resin ejector are respectively connected to the other end of a lever upturning apparatus. A peripheral surface of the water bucket is provided with a permeable hole, and a permeable head is installed on the permeable hole.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 23, 2021
    Inventors: Changguang QI, Zhichao ZHANG, Jinjing PAN, Kan LIU, Longzhen YE, You GAO
  • Patent number: 11087140
    Abstract: The present disclosure relates to an information generating method and apparatus applied to a terminal device. A method may include: acquiring, in real time, a video frame image collected by a target camera; storing the acquired video frame image as a to-be-processed image; and inputting the to-be-processed image into a pre-trained user attribute recognition model, to obtain user attribute information of a user corresponding to a user image included in the to-be-processed image.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: August 10, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Kan Liu, Jian Liu
  • Publication number: 20210081515
    Abstract: The invention is a method for controlling execution of an application. The method comprising: installing and activating a software license unit including License terms and a secure repository comprising both an applet and parameters, providing a virtual USB dongle including a command gate, a License validator, a VM controller and a VM engine initially devoid of applet, verifying the License terms and only if the verification of the License terms is successful: loading said applet and parameters to the VM engine and enabling the Command gate, initializing configuration data and secret data in the VM engine by using the parameters stored in the VM engine then exchanging, between the applet and said hardware function driver, USB messages to control execution of said application.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Applicant: THALES DIS CPL USA, Inc.
    Inventors: YuBao CHENG, Hao ZHAO, Kan LIU
  • Patent number: 10848484
    Abstract: The subject technology provides for detecting, by a first computing device, a second computing device being within a predetermined distance of the first computing device, the first computing device being in a locked mode. The subject technology receives an access key from the second computing device. Additionally, the subject technology exits, by the first computing device, the locked mode based on the access key from the second computing device.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: November 24, 2020
    Assignee: Google LLC
    Inventors: Joshua Woodward, Jay Pierre Civelli, Dirk Balfanz, Marco Fucci, Alexei Czeskis, Nishit Shah, Kan Liu, Michal Levin
  • Patent number: 10608955
    Abstract: Techniques are disclosed herein for managing network bandwidth in a distributed system having multiple endpoints that upload data to a central server or server cluster. One embodiment provides a computer-implemented method that includes receiving a logical topology of the network that is determined based on network measurements. The method further includes generating a tree having links of the logical network topology as nodes, and allocating bandwidth during a traversal of the tree to obtain a bandwidth allocation scheme for the endpoints uploading data. In addition, the method includes controlling bandwidth consumption by the endpoints based on the determined bandwidth allocation scheme.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: March 31, 2020
    Assignee: VMware, Inc.
    Inventors: Sheng Lu, Leonid Vasetsky, Ming Chen, Zhikai Chen, Kan Liu
  • Publication number: 20200019789
    Abstract: The present disclosure relates to an information generating method and apparatus applied to a terminal device. A method may include: acquiring, in real time, a video frame image collected by a target camera; storing the acquired video frame image as a to-be-processed image; and inputting the to-be-processed image into a pre-trained user attribute recognition model, to obtain user attribute information of a user corresponding to a user image included in the to-be-processed image.
    Type: Application
    Filed: June 6, 2019
    Publication date: January 16, 2020
    Inventors: Kan LIU, Jian LIU
  • Publication number: 20190314952
    Abstract: The present invention belongs to the technical field of polishing machinery, and particularly relates to a full-automatic polishing machine aiming at the valve core head of a snort valve. The full-automatic polishing machine comprises a base, and a material taking device, a fixture and a polishing device which are provided on the base, wherein the material taking device comprises mechanical arms, and a first driving mechanism for driving the mechanical arms to move in transverse and vertical directions; and the polishing device comprises a grinding wheel, a second driving mechanism for driving the grinding wheel to rotate, and a third driving mechanism for driving the grinding wheel to move in longitudinal and vertical directions.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Inventors: Hong ZHANG, Kan LIU, Junfeng MA
  • Patent number: 10333821
    Abstract: Techniques are disclosed herein for managing network bandwidth in a distributed system having multiple endpoints that upload data to a central server or server cluster. One embodiment provides a computer-implemented method that includes collecting network measurements from traffic flows in a network over which the endpoints upload the data to the central server or server cluster. The method further includes determining a logical topology of the network based on the network measurements, and solving an optimization problem to determine a bandwidth allocation scheme for the endpoints uploading data, wherein capacity of links in the logical topology are constraints in the optimization problem. In addition, the method includes controlling bandwidth consumption by the endpoints based on the determined bandwidth allocation scheme.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: June 25, 2019
    Assignee: VMWARE, INC.
    Inventors: Sheng Lu, Leonid Vasetsky, Ming Chen, Zhikai Chen, Kan Liu
  • Patent number: 10308423
    Abstract: The portable collapsible container includes a collapsible frame assembly having a plurality of open frames and a plurality of scissor linkages. Adjacent ones of the open frames are adjustably coupled to one another by a respective one of the scissor linkages. The collapsible frame assembly further includes a plurality of hinged vertically extending panels mounted to and extending between adjacent open frames. A first cover member is secured to a first end frame and a second cover member is secured to a second end frame. A first end of an upper foldable panel is secured to an upper end of the first cover member, and a first end of a lower foldable panel is secured to a lower end of the first cover member. Pulling the second cover member away from the first cover member expands the collapsible frame assembly.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: June 4, 2019
    Inventors: Kan Cui, Margaret Cui Liu, Samuel Kan Liu
  • Patent number: 10235034
    Abstract: A computer-implemented tactile feedback method includes receiving user input on a computing device, identifying a term input by the user that does not match a term known to the device, accessing an auto-correction service in order to provide a replacement for the term, and energizing a haptic feedback device in response to identifying the term input by the user that does not match a known term.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: March 19, 2019
    Assignee: Google Inc.
    Inventors: John Nicholas Jitkoff, Kan Liu
  • Publication number: 20180131683
    Abstract: The subject technology provides for detecting, by a first computing device, a second computing device being within a predetermined distance of the first computing device, the first computing device being in a locked mode. The subject technology receives an access key from the second computing device. Additionally, the subject technology exits, by the first computing device, the locked mode based on the access key from the second computing device.
    Type: Application
    Filed: January 4, 2018
    Publication date: May 10, 2018
    Inventors: Joshua Woodward, Jay Pierre Civelli, Dirk Balfanz, Marco Fucci, Alexei Czeskis, Nishit Shah, Kan Liu, Michal Levin
  • Patent number: 9942466
    Abstract: A convertible computer includes a transparent optical element in the keyboard base that provides light pass-through for the camera but does not interfere with the user's experience. The transparent optical element may include a transparent glass or plastic element that maintains the imaging specifications of the rear-facing camera. In some implementations, the transparent optical element can maintain the f-number of the optical system that includes the camera and the transparent optical element and may not affect image quality of images captured by the camera. In some arrangements, the transparent optical element can include an optical system that can increase the light-gathering ability of the camera (e.g., decreases f-number), effectively converting the camera lens into a macro lens. In other arrangements, the transparent optical element can include an optical system that can improve the imaging of distant objects (e.g., increases f-number), effectively converting the camera lens into a telephoto lens.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: April 10, 2018
    Assignee: GOOGLE LLC
    Inventors: Alberto Martin Perez, Kan Liu