Patents by Inventor Yun Zhang

Yun Zhang 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: 11038257
    Abstract: A communications terminal includes an antenna structure and a metallic frame that includes at least one slot. The antenna structure includes an NFC antenna and a non-NFC antenna. The NFC antenna includes an NFC radiator, a first filtering unit, and an NFC circuit, and the non-NFC antenna includes a non-NFC radiator, a second filtering unit, and a non-NFC circuit. The NFC radiator and the non-NFC radiator are formed by the metallic frame of the communications terminal, and the entire non-NFC radiator is in the NFC radiator. The NFC circuit is coupled to the NFC radiator by using the first filtering unit, the non-NFC circuit is coupled to the non-NFC radiator by using the second filtering unit, the first filtering unit is configured to filter out a non-NFC signal, and the second filtering unit is configured to filter out an NFC signal.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: June 15, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wei Zhu, Yi Wang, Kun Li, Silei Huyan, Yun Zhang, Bao Lu, Shiqiang Lu
  • Publication number: 20210163525
    Abstract: The disclosure discloses an ultrasonic-assisted pretreatment method for extraction of multiple steroid hormones in a sediment, including the following steps: (1) lyophilizing the sediment, grinding the sediment, and passing the ground sediment through a 40-60-mesh sieve; (2) placing the sample obtained in step (1) in a container; (3) adding an extractant to the container in step (2), shaking the mixture for 15 s-30 s, centrifuging the mixture to collect an supernatant after ultrasonication, and repeating extraction three times; where the extractants used in the three times of extraction are two of methanol, acetonitrile and acetone; and (4) after mixing the supernatants of the three times of extraction obtained in step (3), concentrating the mixture under a nitrogen flow at 20-30° C., passing the concentrated mixture through a filter, and performing detection. By using the method of the disclosure, the maximum recovery can be up to 100%.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Hua Zou, Xin Luo, Ruihua Dai, Yun Zhang, Shu Shu, Zhengkai Zhou
  • Publication number: 20210160512
    Abstract: The disclosed computer-implemented method may include (1) receiving a video with scenes, (2) creating an encoded video having an overall bitrate by (a) determining, for each of the scenes, a rate-distortion model, (b) determining, for each of the scenes, a downsampling-distortion model, (c) using the rate-distortion models of the scenes to determine, for each of the scenes, a per-scene bitrate that satisfies the overall bitrate, (d) determining, for each of the scenes, a per-scene resolution for the scene based on the rate-distortion model of the scene and the downsampling-distortion model of the scene, and (e) creating, for each of the scenes, an encoded scene having the per-scene bitrate of the scene and the per-scene resolution of the scene, and (3) streaming the encoded video at the overall bitrate by streaming the encoded scene of one of the scenes. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 27, 2021
    Inventors: Yu Liu, Pankaj Sethi, Shankar Lakshmi Regunathan, Yun Zhang, Jae Kim, Qian Chen
  • Publication number: 20210144598
    Abstract: A method includes: when performing information transmission with a first access point AP on a first frequency band, determining, whether the terminal equipment needs to establish a connection with a second AP, which is a second frequency band; determining, by the terminal equipment, whether the first AP and the second AP are corresponding to a same dual-band radio access device; sending, by the terminal equipment, a connection request to the second AP when maintaining a protocol layer connection with the first AP; and if establishing, by the terminal equipment, the connection with the second AP when the second AP send feedback.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 13, 2021
    Inventors: Weiqiang Liu, Tongbo Wang, Jiang Chen, Yun Zhang
  • Patent number: 11002884
    Abstract: The invention is related to a method for producing silicone hydrogel contact lenses with having a stable coating thereon. A method of the invention comprises a water-based coating process (step) for forming a relatively-stable base coating of a homo- or copolymer of acrylic acid or C1-C3 alkylacrylic acid onto a silicone hydrogel contact lens made from a lens formulation comprising from about 35% to about 60% by weight of N-vinylpyrrolidone.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: May 11, 2021
    Assignee: Alcon Inc.
    Inventor: Steve Yun Zhang
  • Publication number: 20210129385
    Abstract: The present disclosure discloses an injection molding method for fabricating a transparent device, and belongs to the technical field of material processing. The method comprises: preparing a nano-microsphere structural polymer material from a long-chain polymer material; obtaining a glass transition temperature and a viscous flow transition temperature of the nano-microsphere structural polymer material; obtaining a processing temperature of the nano-microsphere structural polymer material according to the glass transition temperature and the viscous flow transition temperature; drying the nano-microsphere structural polymer material; plasticizing the dried nano-microsphere structural polymer material according to the processing temperature; filling the plasticized nano-microsphere structural polymer material; cooling the filled nano-microsphere structural polymer material; and demolding the cooled nano-microsphere structural polymer material to form a transparent device.
    Type: Application
    Filed: December 3, 2018
    Publication date: May 6, 2021
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Yunming WANG, Huamin ZHOU, Yun ZHANG, Zhigao HUANG, Dequn LI, Dan CHEN, Yue FU
  • Publication number: 20210131923
    Abstract: The invention provides a method for imaging and thickness determination of coatings on coated contact lenses. The method comprises selectively staining a negatively-charged-groups-containing coating over the lens body of a coated contact lens by immersing the coated contact lens in an aqueous solution comprising a fluorescently-labeled polycationic polymer and having a pH of from about 6.5 to 8.0; orthogonally cutting the selectively-stained coated contact lens; and determining the thickness of the coating on the coated contact lens. In addition, the invention provides a method for selecting a candidate coating material comprising negatively charged groups for applying a coating with a desired thickness onto silicone hydrogel contact lenses and for optimizing a coating process for producing coated silicone hydrogel contact lenses with a desired thickness coating thereon.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 6, 2021
    Inventors: Yuan Chang, Ying Zheng, Junhao Ge, Steve Yun Zhang, Karen Belinda Sentell, Jinbo Dou
  • Publication number: 20210117896
    Abstract: An example operation may include one or more of collecting, by a first node, a subset of data inputs from a plurality of second nodes over a blockchain underlying a supply-chain, executing, by the first node, a smart contract to simulate a state of the supply-chain based on the subset of the data inputs, and generating, by the first node, at least one policy decision based on the simulated state of the supply-chain.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 22, 2021
    Inventors: Ali Koc, Pavithra Harsha, Ashish Jagmohan, Ajay Ashok Deshpande, Rakesh Mohan, Yun Zhang
  • Publication number: 20210117910
    Abstract: An example operation may include one or more of collecting, by a first node, a plurality of permissioned data inputs from a plurality of second nodes of a supply-chain, performing, by the first node, a granular simulation based on the permissioned data inputs to generate a plurality of key performance indicators (KPIs), and executing a smart contract to adjust order processes of the supply-chain based on the KPIs.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 22, 2021
    Inventors: Ali Koc, Pavithra Harsha, Ashish Jagmohan, Ajay Ashok Deshpande, Rakesh Mohan, Yun Zhang
  • Publication number: 20210117287
    Abstract: Embodiments of the present disclosure relate to a method, a device, and a computer program product for backing up data. A method for backing up data includes: receiving a request for a backup policy for a data from a user, the request indicating a desired backup period for backing up the data; obtaining backup information associated with the data; and generating, based on the desired backup period and the backup information, a backup policy for the data and satisfying a service level agreement.
    Type: Application
    Filed: February 19, 2020
    Publication date: April 22, 2021
    Inventors: Ming Zhang, Weiyang Liu, Yun Zhang, Jing Yu, Yun Wang
  • Patent number: 10978821
    Abstract: An electrical connector includes: an insulative housing having a rear base and a front tongue with two opposite surfaces, plural contacts secured to the insulative housing and exposed to the two opposite surfaces of the tongue, and a deep drawn sleeve having a front part of a first transverse dimension and a rear part of a second transverse dimension less than the first transverse dimension, wherein the rear part of the sleeve is mounted to the base of the insulative housing and has a notch, and the base of the insulative housing has a restraining rib engaging the notch.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: April 13, 2021
    Assignees: FUYU ELECTRONICAL TECHNOLOGY (HUAIAN) CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Jun Zhao, Cai-Yun Zhang
  • Patent number: 10968319
    Abstract: The present invention generally relates to silicone hydrogel contact lenses each inherently having, on lens surfaces, a relatively-high concentration of primary amino groups and to a method for producing the same. The invention is also related to silicone hydrogel contact lens precursors each inherently having, on lens surfaces, a relatively-high concentration of N-Boc-protected primary amino groups which can be easily and conveniently deprotected during lens extraction and/or hydration steps.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: April 6, 2021
    Assignee: Alcon Inc.
    Inventors: Steve Yun Zhang, Maria F. Gubitosi Raspino, Richard Charles Breitkopf, Daqing Wu, Junhao Ge, Augustine Twum Kumi, Zach Munoz, Weihong Lang
  • Patent number: 10962803
    Abstract: The invention is generally related to a soft contact lens which comprises a hydrogel lens body and a coating of a hydrophilic copolymer thereon and to a method for producing the same. The hydrogel lens body comprises or is made of a polymeric material having 1,2- and/or 1,3-diol moieties, and the hydrophilic copolymer comprises arylborono-containing repeating units each having a boronic acid group. The coating is covalently-attached to the hydrogel lens body through cyclic boronic ester linkages each formed between one boronic acid group and one 1,2-diol or 1,3-diol group. The soft contact lens has a surface lubricity higher than the surface lubricity of the lens body.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 30, 2021
    Assignee: Alcon Inc.
    Inventors: Steve Yun Zhang, Daqing Wu, Richard Charles Breitkopf, Weihong Lang, Junhao Ge, Maria F. Gubitosi Raspino, Frank Chang, Thomas M. Moy, Troy Vernon Holland
  • Publication number: 20210088232
    Abstract: A multi-split air conditioner and control method are provided. The multi-split air conditioner includes an outdoor unit including an oil separator and a four-way valve. The outdoor unit includes a pipeline connecting the oil separator and the four-way valve, and the pipeline includes a first pipeline and a second pipeline arranged in parallel, wherein the first pipeline is provided with a heat storage module and a heat storage module control valve, and the second pipeline is provided with a first control valve. When the outdoor environment temperature satisfies a certain condition, the first pipeline and the second pipeline are controlled, so that at least part of working medium circulates in the first pipeline between the oil separator and the four-way valve through the heat storage module.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Inventors: Qingliang Meng, Qiang Song, Jiangbin Liu, Jingsheng Liu, Yun Zhang, Tao Yuan
  • Publication number: 20210077385
    Abstract: The invention is generally related to a soft hydrogel ocular insert that is composed of at least one hydrogel material in fully hydrated state and can be comfortable for wearing. The hydrogel material comprises polymer chains, which are derived from at least one arylborono-containing hydrophilic copolymer and at least one mucoadhesive polymer, and cyclic boronic ester crosslinks for crosslinking those mucoadhesive polymer chains and arylborono-containing hydrophilic copolymer chains to form a 3-dimensional polymer network. Those cyclic boronic ester crosslinks can be hydrolyzed slowly in the tear of the eyes of a patient, resulting in the disintegration (dissolution) of the 3-dimensional polymer network and thereby providing mucoadhesisve polymers and optionally drugs impregnated in the hydrogel ocular insert in a controlled manner.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Inventors: Junhao Ge, Steve Yun Zhang, Daqing Wu, Jing Cheng
  • Publication number: 20210070855
    Abstract: Provided are antibodies including monoclonal, human, primate, rodent, mammalian, chimeric, humanized and CDR-grafted antibodies, and antigen binding fragments and antigen binding derivatives thereof. These antibodies bind to CD47 protein, particularly human CD47, modulate, e.g., inhibit, block, antagonize, neutralize or otherwise interfere with CD47 expression, activity and/or signaling, including inhibiting CD47 and SIRPa interaction; do not cause a significant level of hemagglutination of human red blood cells. These antibodies may not enhance RBC phagocytosis.
    Type: Application
    Filed: January 24, 2019
    Publication date: March 11, 2021
    Inventors: Tao Zhao, Huihui Zhang, Shuai Yang, Yun Zhang, Chuan-Chu Chou, Shu Wu
  • Patent number: 10938209
    Abstract: A fault ride-through circuit with a variable frequency transformer (VFT) and a control method thereof are provided, and the control method comprises: pretreating acquired voltages of grids, a voltage of a stator interface and a voltage of a rotor interface to obtain a rotor voltage DC component and a rotor voltage DC component; testing and treating a voltage frequency of a first grid and a voltage frequency of a second grid; carrying out a reference voltage calculation for a stator voltage DC component, a rotor voltage DC component, the voltage frequencies of the first grid and the second grid to obtain a positive voltage reference value of the first PWM convertor and the second PWM convertor; and processing the voltage reference values to obtain the switch signals for controlling the first PWM convertor and the second PWM convertor.
    Type: Grant
    Filed: January 20, 2019
    Date of Patent: March 2, 2021
    Inventors: Sizhe Chen, Jiahao Lu, Guidong Zhang, Yuanmao Ye, Yun Zhang, Miao Zhang
  • Publication number: 20210058755
    Abstract: Methods and apparatuses for capability exposure are disclosed for a wireless communication system. According to an embodiment, a network exposure node receives from a server a request for subscribing to a monitoring report that can be enabled by an operator node based at least on a capability of at least one non-3GPP operator asset. The network exposure node obtains the monitoring report from the operator node and sends the monitoring report to the server. The monitoring report may be related to battery lifetime predicted for a user equipment.
    Type: Application
    Filed: May 11, 2018
    Publication date: February 25, 2021
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Fengpei ZHANG, Yun ZHANG, Minyi WANG, Jingrui TAO
  • Publication number: 20210044791
    Abstract: A computer-implemented method and related system for determining a quality of a synthesized video file. The method includes processing a reference video file and a synthesized video file associated with the reference video file to compare the original video file and the synthesized video file. The method also includes determining an extent of flicker distortion of the synthesized video file based on the processing.
    Type: Application
    Filed: August 5, 2019
    Publication date: February 11, 2021
    Inventors: Yun Zhang, Tak Wu Sam Kwong
  • Publication number: 20210040213
    Abstract: Disclosed herein is a method for immunotherapy of a patient with urothelial carcinoma (UC) comprising administering to the patient an anti-PD-1 antibody reduces Fc?R binding thus reducing antibody-dependent phagocytosis.
    Type: Application
    Filed: February 8, 2019
    Publication date: February 11, 2021
    Inventors: James SONG, Yun ZHANG, Zhirong SHEN, Qinzhou QI