Patents by Inventor Yali Liu

Yali 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).

  • Patent number: 11951487
    Abstract: The present invention discloses a same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells. The same-cavity integrated vertical high-speed multistage superfine pulverizing device for walnut shells includes a double-channel sliding type feeding device and a same-cavity integrated vertical pulverizing device. The same-cavity integrated vertical pulverizing device includes a material lifting disc and a same-cavity integrated vertical pulverizing barrel. A first-stage coarse crushing region, a second-stage fine crushing region, a third-stage pneumatic impact micro pulverizing region and a fourth-stage airflow mill superfine pulverizing region are disposed in the same-cavity integrated vertical pulverizing barrel.
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: April 9, 2024
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, RESEARCH INSTITUTE OF AGRICULTURAL MECHANIZATION, XINJIANG ACADEMY OF AGRICULTURAL SCIENCES, XINJIANG JIANG NING LIGHT INDUSTRIAL MACHINERY ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Changhe Li, Mingzheng Liu, Xiaoming Wang, Huimin Yang, Xinping Li, Xiangdong Liu, Tuluhon Turdi, Ji Che, Lianxing Gao, Huayang Zhao, Xiaowei Zhang, Yanbin Zhang, Yifei Chen, Yali Hou
  • Publication number: 20240113953
    Abstract: Estimation of network latency based on aggregated performance data is disclosed. End-to-end latency between endpoints can comprise protocol-induced latency, access network-induced, core-network latency, and network-distance-based latency. Network latency, e.g., network-distance-based latency, also referred to as topological latency, can correspond to communication path length between endpoints. Crowdsourcing of communication path performance information can enable estimation of topological latency, and derivatives thereof, such as topological distance. Crowdsourcing can be the practice of obtaining information or input into a task or project by enlisting the services of a large number of people, either paid or unpaid, e.g., collection of performance information.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Inventors: Zhengye Liu, Yali Liu, Vanessa Tan
  • Publication number: 20240106887
    Abstract: Server selection for improving latency with an instance of a service is disclosed. Generally, lower core latency is preferrable. Core latencies can be related to a physical distance between endpoints connected via a communication pathway, such as a first server and second server connected via network equipment. A geographic distance between endpoints can be different from a topological distance of a communication pathway between endpoints. Endpoints, e.g., servers, can be ranked based on topological distance. The ranking can be communicated to service provider equipment to enable selection of a server based on a corresponding ranking of the server. Selection of an endpoint based on topological distance can enable improved latency in comparison to selecting an endpoint based on geographical distance. Improved latency can result in an improved quality of experience for a user of a service supported by an endpoint selected based on topological distance.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 28, 2024
    Inventors: Zhengye Liu, Yali Liu, Jin Wang, Raghvendra Savoor
  • Publication number: 20240106002
    Abstract: An electrolyte includes ethyl propionate, propyl propionate, ethylene carbonate, and propylene carbonate, where based on a total mass of the electrolyte, a mass percentage of ethyl propionate is a %, a mass percentage of propyl propionate is b %, a mass percentage of ethylene carbonate is c %, and a mass percentage of propylene carbonate is d %, where 20?a+b?50, 0<c/d<1, and 15?c+d?50. The electrolyte significantly improves floating charge performance of electrochemical apparatuses at high voltage.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 28, 2024
    Applicant: Ningde Amperex Technology Limited
    Inventors: Wenqiang LI, Yali XIONG, Junfei LIU, Lilan ZHANG
  • Patent number: 11886051
    Abstract: A display device includes: an optical waveguide comprising an optical waveguide body and a light outputting section disposed on the optical waveguide body; M lens assemblies disposed adjacent to an end of the optical waveguide body, wherein at least two lens assemblies of the M lens assemblies have different focal lengths, and M is a natural number greater than one; and M display screens corresponding to the M lens assemblies in one-to-one correspondence, each of the M display screens configured to emit light with image information through a corresponding lens assembly to the optical waveguide body for transmission; wherein the light outputting section is configured to output the light from the M display screens out of the optical waveguide body for imaging, the light from the M display screens form M images, respectively, and at least two images of the M images have different image distances.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: January 30, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chenru Wang, Yali Liu, Ruijun Dong, Ke Li, Hao Zhang
  • Publication number: 20240027362
    Abstract: The present application provides a detection method of a wrinkle degree of a screen and a visual detection device, the detection method includes: providing detection rays and irradiating the detection rays vertically onto a surface to be measured of a folding screen by an optical element; acquiring detection rays vertically reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of a wrinkle degree of the folding screen; and evaluating the wrinkle degree of the folding screen.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 25, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yali LIU, Yongzhen JIA
  • Publication number: 20240027366
    Abstract: The present application provides a detection method of a crease degree of a screen and a visual detection device, the detection method includes: providing detection rays and obliquely irradiating the detection rays onto a surface to be measured of a folding screen; acquiring detection rays reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of an crease degree of the folding screen; and evaluating the crease degree of the folding screen.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 25, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yali LIU, Yongzhen JIA
  • Publication number: 20230412479
    Abstract: In one example, the present disclosure describes a device, computer-readable medium, and method for locally managing quality of experience in a home network. For instance, in one example, a method performed by a residential gateway connected to a home network includes capturing network data relating to a plurality of software applications executing on a plurality of user endpoint devices connected to the home network, converting the network data into at least one network condition metric, receiving a query from a first software application of the plurality of software applications for at least one current condition of the home network, and delivering the at least one network condition metric to the first software application.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 21, 2023
    Inventors: Zhengye Liu, Yali Liu, Jin Wang, Raghvendra Savoor
  • Patent number: 11809232
    Abstract: A display device is provided. The display device includes a flexible display panel including at least one bending area and at least two non-bending areas, at least one support layer, and at least one glue layer, wherein, the glue layer is disposed between the support layer and the flexible display panel. Through a plurality of methods to bond the panel and the support layer in the bending area of a display screen and a theoretical calculation formula for a reasonable spacing without glue, the present disclosure can allow the display screen to receive less constraints from mechanisms.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: November 7, 2023
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yali Liu
  • Publication number: 20230337058
    Abstract: Aspects of the subject disclosure may include, for example, obtaining data pertaining to a communication service facilitated at least in part by a first gateway located in a building, the communication service involving at least a first user equipment, analyzing the data to determine that a processing load supported by the first gateway exceeds a first threshold, wherein the first threshold is expressed as a function of a capacity of the first gateway, resulting in a determination, and based on the determination, performing an action that causes the processing load supported by the first gateway to be reduced to a level that is less than the first threshold. Other embodiments are disclosed.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 19, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Yali Liu, Jin Wang, Raghvendra Savoor
  • Publication number: 20230337040
    Abstract: Aspects of the subject disclosure may include, for example, detecting a loss of at least a part of a packet conveyed via a wireless link coupling a processing system and a user equipment, based on the detecting, identifying a cause of the loss as being due to one of a signal strength of a signal being less than a first threshold or an amount of data in a buffer exceeding a second threshold, resulting in an identification, and based on the identification, invoking an action. Other embodiments are disclosed.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 19, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Yali Liu, Jin Wang, Raghvendra Savoor
  • Publication number: 20230336794
    Abstract: Aspects of the subject disclosure may include, for example, a method including facilitating communications between a wide area network (WAN) and a local area network (LAN), executing an application mirror, associated with a media server coupled to the WAN, via an operating system at the residential gateway device, prefetching, via the application mirror, a plurality of prefetched media content from the media server according to a client application associated with the media server and operating at user device coupled to the LAN, storing, via the application mirror, the plurality of prefetched media content, determining, via the application mirror, that the plurality of prefetched media content includes a first media content, and responsive to the determining the plurality of prefetched media content includes the first media content, transmitting, via the application mirror, the first media content to the client application at the user device. Other embodiments are disclosed.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 19, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Yali Liu, Jin Wang, Raghvendra Savoor
  • Publication number: 20230336443
    Abstract: Aspects of the subject disclosure may include, for example, obtaining, over a communication network, flow records from each of a group of smart residential gateways (SRGs) resulting in a group of flow records. Each of the group of SRGs is associated with one or more communication devices resulting in a group of communication devices. Further embodiments include determining a first Quality of Experience (QoE) metric for a first portion of the group of communication devices based on the group of flow records, and determining that the first QoE metric is below a first QoE metric threshold. Additional embodiments include identifying a first portion of the group of SRGs associated with the portion of the group of communication devices, and allocating a first group of network resources to a first portion of the communication network associated with the first portion of the group of SRGs. Other embodiments are disclosed.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 19, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Yali Liu, Jin Wang, Raghvendra Savoor
  • Patent number: 11783445
    Abstract: An image processing method is provided, the method includes: performing area division on an input image to obtain a plurality of sub-images; determining a part of the plurality of sub-images as an image to be output; stitching respective sub-images of the image to be output to obtain a stitched image; and transmitting the stitched image, wherein the stitched image is smaller than the input image. An image jointing method is provided, the method includes: receiving a stitched image obtained by the image processing method according to the present disclosure; extracting respective sub-images of an image to be output from the stitched image; and jointing the respective sub-images to obtain a display image, wherein the jointing the respective sub-images refers to obtaining the display image by an operation inverse to a stitching process of stitching the respective sub-images to obtain the stitched image.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: October 10, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefeng Wang, Yukun Sun, Hao Zhang, Lili Chen, Jinghua Miao, Bin Zhao, Xi Li, Lixin Wang, Jianwen Suo, Wenyu Li, Jinbao Peng, Qingwen Fan, Yuanjie Lu, Yali Liu, Chenru Wang, Jiankang Sun
  • Patent number: 11719935
    Abstract: The present disclosure provides an optical display system and method, and a display device. The optical display system includes: a display screen; a light split member configured to split light from the display screen into a first polarized light and a second polarized light with different polarization directions; a first optical waveguide configured to guide the first polarized light to a light exit side of the optical display system; and a second optical waveguide located at a light exit side of the first optical waveguide, spaced apart from the first optical waveguide, and configured to at least partially transmit the first polarized light and guide the second polarized light to the light exit side of the optical display system.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: August 8, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruijun Dong, Chenru Wang, Yali Liu, Ke Li, Hao Zhang
  • Patent number: 11699103
    Abstract: Aspects of the subject disclosure may include, for example, a processing system that performs operations including collecting encrypted network traffic flow data from user interaction with an application, deriving a first set of traffic feature vectors from the encrypted network traffic flow data collected, training a machine learning algorithm on the first set of traffic feature vectors to classify each traffic feature vector in the first set of traffic feature vectors as associated with a type of the application or not associated with the type of the application, and classifying whether an encrypted network traffic flow as the type of the application by applying the machine learning algorithm to a traffic feature vector of the encrypted network traffic flow. Other embodiments are disclosed.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: July 11, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yali Liu, Jin Wang, Zhengye Liu, Bruce Schine
  • Patent number: 11659407
    Abstract: Aspects of the subject disclosure may include, for example, receiving a first plurality of operating parameters associated with a first plurality of communication devices, obtaining a first prediction of a performance of a first communication device included in the first plurality of communication devices that is based on an application of the first plurality of operating parameters to a model, and responsive to a determination that the first prediction of the performance is inadequate in accordance with a first threshold, transmitting a first command to at least one communication device included in the first plurality of communication devices to modify at least one operating parameter of the at least one communication device. Other embodiments are disclosed.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: May 23, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Donglin Hu, Yali Liu, Jin Wang
  • Publication number: 20230129007
    Abstract: A display device is provided. The display device includes a flexible display panel including at least one bending area and at least two non-bending areas, at least one support layer, and at least one glue layer, wherein, the glue layer is disposed between the support layer and the flexible display panel. Through a plurality of methods to bond the panel and the support layer in the bending area of a display screen and a theoretical calculation formula for a reasonable spacing without glue, the present disclosure can allow the display screen to receive less constraints from mechanisms.
    Type: Application
    Filed: July 21, 2020
    Publication date: April 27, 2023
    Inventor: Yali LIU
  • Publication number: 20230113392
    Abstract: Aspects of the subject disclosure may include, for example, a method, including identifying recommended video clips for a user of a communication device according to a video viewing profile and video subject matter information associated with a plurality of video clips, identifying an edge cloud server for facilitating network access by the communication device at a location, determining a reduced activity period for a data path between a video content server and the edge cloud server by comparing activity information for the data path and an activity threshold, directing the video content server to store the recommended video clips at the edge cloud server during the reduced activity period, and providing a listing of the recommended video clips to an application, where the communication device receives a video clip from the edge cloud server responsive to a selection of the video clip via the application. Other embodiments are disclosed.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Yali Liu, Zhengye Liu, Donglin Hu, Jin Wang
  • Publication number: 20230084364
    Abstract: A near-eye display apparatus is disclosed. The near-eye display apparatus includes a lens and an optical path folding assembly. The lens is configured to receive incident light of a first image, which is projected by a micro-display, and shape the first image; the lens includes a primary optical axis and a first lens face and a second lens face which are opposed in a first direction where the primary optical axis of the lens is positioned, a curvature radius of the first lens face is within a range of 70 to 100 millimeters, and a curvature radius of the second lens face is within a range of 10 to 30 millimeters; and the optical path folding assembly is configured to receive light of the first image shaped by the lens and fold an optical path from the lens to an exit pupil of the near-eye display apparatus.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 16, 2023
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ruijun Dong, Yali Liu, Chenru Wang, Ke Li, Hao Zhang