Patents by Inventor Zhen Guo

Zhen Guo 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: 20210065613
    Abstract: The invention discloses a control circuit for controlling a panel. The panel includes a plurality of light-emitting elements arranged as an array. Each row of light-emitting elements among the plurality of light-emitting elements are coupled to each other via one of a plurality of scan lines. The control circuit includes a current source, an emission switch, a plurality of scan switches and a level adjustment circuit. The current source is coupled to a column of light-emitting elements among the plurality of light-emitting elements. The emission switch is coupled to the current source and the column of light-emitting elements. Each of the plurality of scan switches is coupled to one of the column of light-emitting elements via one of the plurality of scan lines. The level adjustment circuit is coupled between the plurality of scan lines and the current source.
    Type: Application
    Filed: September 3, 2019
    Publication date: March 4, 2021
    Inventors: I-Feng Chen, Zhen-Guo Ding
  • Publication number: 20210058607
    Abstract: The present invention relates to a device and method for 3D laser imaging with a longitudinal range. An optical sensor array detects a 3D image of a target through a delay difference of laser transmission between pixels. During detection, two or more identical laser pulses are sequentially emitted to the target. Each time when a pulse is emitted, a gray image of the target is formed, and multiple pulses form multiple images. By controlling a shutter, the laser pulse returned in each imaging is truncated to varying degrees, and several charge coupled device (CCD) images with different exposures are obtained. A time-varying gray curve of each pixel is extracted, and a waveform of the corresponding laser pulse is restored. A position of a pulse peak of each pixel on a time coordinate is determined to obtain the distribution of the laser delay difference between the pixels, thereby realizing 3D imaging.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 25, 2021
    Inventors: Shiyu Wang, Defang Cai, Mengyao Wu, Zhen Guo
  • Patent number: 10834783
    Abstract: A remote unit of a distributed antenna system (DAS) includes: interface device configured to interface with an upstream component of the DAS; and receiver communicatively coupled to an antenna and configured to receive signals from at least one subscriber unit within a coverage area of the DAS. The receiver temporarily reconfigured to receive interference signals from an interfering device outside of the coverage area of the DAS. The interference signals cause a subscriber unit to establish a connection with the interfering device rather than the remote unit of the DAS. The remote unit configured to derive information about the interfering device from the interference signals. The remote unit configured to adjust at least one attribute to cause the subscriber unit to establish connection with the remote unit rather than the interfering device.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: November 10, 2020
    Assignee: CommScope Technologies LLC
    Inventors: Zhao Li, Zhen Guo
  • Patent number: 10819570
    Abstract: One embodiment is directed to a system comprising a first unit communicatively coupled to a second unit via a communication link. The second unit comprises a reconfigurable circuit, the reconfigurable circuit configured with the first or second circuit configuration image. The second unit further comprises an interface device configured to communicatively couple the second unit to the communication link, the second unit configured so that the interface device is configured with the first or second interface configuration image based on the configuration of the reconfigurable circuit configuration.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: October 27, 2020
    Assignee: CommScope Technologies LLC
    Inventors: Zhen Guo, Fred William Phillips
  • Publication number: 20200187622
    Abstract: The invention discloses a kind of anti-permeability dry and wet multi-functional powder puff. This powder puff includes the main body that is made from closed cell foaming material. The surface of the powder puff forms uniform and dense pores that reduce the permeability characteristic of liquid. The cells of the puff form very tight and seamless links that are non-absorbent and impermeable. The invention solves the problem of existing technology successfully. The powder puff will not absorb cosmetics, such as BB cream, dry powder, toner, eye cream, pre-make-up, makeup base, essence, face cream, emulsion and other cosmetics when using. It also has other advantages such as good flexibility which can make sure that it fits the skin perfectly, no peculiar smell and easy to put on the makeup. The puff can be used continuously after the cosmetic remained on the surface cleaned by wet towel or clean water.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 18, 2020
    Inventor: Zhen-Guo Jin
  • Publication number: 20200059994
    Abstract: A remote unit of a distributed antenna system (DAS) includes: interface device configured to interface with an upstream component of the DAS; and receiver communicatively coupled to an antenna and configured to receive signals from at least one subscriber unit within a coverage area of the DAS. The receiver temporarily reconfigured to receive interference signals from an interfering device outside of the coverage area of the DAS. The interference signals cause a subscriber unit to establish a connection with the interfering device rather than the remote unit of the DAS. The remote unit configured to derive information about the interfering device from the interference signals. The remote unit configured to adjust at least one attribute to cause the subscriber unit to establish connection with the remote unit rather than the interfering device.
    Type: Application
    Filed: November 3, 2017
    Publication date: February 20, 2020
    Applicant: CommScope Technologies LLC
    Inventors: Zhao Li, Zhen Guo
  • Patent number: 10511008
    Abstract: Battery contact with surface texturing. Exemplary battery contacts are located within a battery pack. The battery pack is operable to provide power to a device through a device contact of the device. The battery pack includes a battery pack housing, at least one battery cell located within the battery pack housing, and battery contacts including a positive terminal and a negative terminal. The battery contacts are configured to engage the device contact of the device and allow electric current to transfer from the battery pack to the device. The battery contacts define a surface having a surface texture. The surface texture includes raised portions for contacting the device contact to allow electric current to transfer from the battery pack to the device. The surface texture also includes recessed regions spaced away from the surface and for providing a space between the battery contacts and the device contact.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: December 17, 2019
    Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITED
    Inventors: James Brush, Mao Zhen Guo, Brent M. Willey, William S. Miller
  • Publication number: 20190376783
    Abstract: A physical parameter estimating method, a physical parameter estimating device, and electronic apparatus are disclosed.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 12, 2019
    Inventors: Ran TAO, Jinmin WU, Mingfeng LU, Zhen GUO, Feng ZHANG
  • Publication number: 20190342155
    Abstract: One embodiment is directed to a system comprising a first unit communicatively coupled to a second unit via a communication link. The second unit comprises a reconfigurable circuit, the reconfigurable circuit configured with the first or second circuit configuration image. The second unit further comprises an interface device configured to communicatively couple the second unit to the communication link, the second unit configured so that the interface device is configured with the first or second interface configuration image based on the configuration of the reconfigurable circuit configuration.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Applicant: CommScope Technologies LLC
    Inventors: Zhen Guo, Fred William Phillips
  • Publication number: 20190331572
    Abstract: An embeddable seepage module capable of being embedded into an interface ring shear apparatus is disclosed, wherein: the seepage module includes an annular cylinder, a seepage pressure regulation system, a top plate and a bottom plate; the interface ring shear apparatus includes an upper shear box and a lower shear box; the annular cylinder, the top plate, the bottom plate, the upper shear box and the lower shear box form an internal pressure cavity and an external pressure cavity; the internal pressure cavity is able to realize the precise double control of the soil seepage pressure and water flow through the seepage pressure regulation system; the external pressure cavity is able to collect fine soil particles under pressure seepage. In the case of soil seepage-shear coupling, the seepage module is assembled firstly for seepage, and after completing the seepage, the external pressure cavity is removed for ring shear tests.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Inventors: Lizhong Wang, Zhen Guo, Shengjie Rui, Lingling Li, Yi Hong, Yujie Li, Wenjie Zhou
  • Patent number: 10392591
    Abstract: A nucleic acid detection plate comprises a piezoelectric sensor and at least a pipe flowing through the surface of the piezoelectric sensor, two valves intervally installed on the pipe relative to the upstream end of the piezoelectric sensor, the nucleic acid to be detected is blocked in the pipe between the two valves for isothermal amplification; the nucleic acid detection system comprises the nucleic acid detection plate described above, a thermostat capable of accommodating the nucleic acid detection plate; and a signal processor capable of being date connected to the piezoelectric sensor. The inventive method simplifies device structure in through coordinated detection by combination of thermostatic amplification and piezoelectric sensing, and improves detection efficiency.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: August 27, 2019
    Assignee: SUZHOU CORE SENSE NSC MEDICAL TECHNOLOGY CO., LTD
    Inventors: Lianqun Zhou, Chuanyu Li, Jia Yao, Wei Zhang, Zhen Guo
  • Patent number: 10362568
    Abstract: Certain features relate to optimizing the processing of downlink data in a telecommunications system by capturing a downlink data stream and transferring the downlink data to a memory device in parallel. A processing device can capture a first set of downlink data blocks from a base station and store the first set of downlink data blocks to a memory device. Once a sufficient number of downlink data blocks are written to the memory device, the first set of data blocks can be transferred to a digital signal processor. A second set of data blocks can be captured substantially simultaneous to the first set of data blocks being transferred to the digital signal processor. In additional aspects, the second set of data blocks can be processed by the digital signal processor substantially simultaneous to additional data blocks being captured and stored in the memory device.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: July 23, 2019
    Assignee: CommScope Technologies LLC
    Inventors: Zhen Guo, Zhao Li, Roger Doles, Jr.
  • Patent number: 10355928
    Abstract: One embodiment is directed to a system comprising a first unit communicatively coupled to a second unit via a communication link. The second unit comprises a reconfigurable circuit, wherein first and second circuit configuration images are stored in the second unit, the reconfigurable circuit configured with the first or second circuit configuration image. The second unit further comprises an interface device configured to communicatively couple the second unit to the communication link, wherein first and second interface configuration images are stored in the second unit, the interface device configured with the first or second interface configuration image based on the reconfigurable circuit configuration. The second unit configured so the interface device is configured with the first interface configuration image or the second interface configuration image when the reconfigurable circuit is configured with the first circuit configuration image or the second circuit configuration image respectively.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: July 16, 2019
    Assignee: CommScope Technologies LLC
    Inventors: Zhen Guo, Fred William Phillips
  • Patent number: 10195593
    Abstract: The invention relates generally to a sodium faujasite catalyst, and in particular the use of the sodium faujasite catalyst in producing acrylic acid. In particular, the invention relates to the use of the sodium faujasite catalyst in catalytic dehydration of lactic acid and 3-hydroxypropionic acid (3-HP) to produce acrylic acid.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: February 5, 2019
    Assignee: Agency for Science, Technology and Research
    Inventors: Chuan Wang, Zhen Guo, Armando Borgna
  • Patent number: 10052391
    Abstract: Provided are polyethylene glycol drug conjugates of general formula (I), (II) or (III) and pharmaceutical compositions and a use thereof. The conjugates are formed by combining low molecular weight polyethylene glycol with 2-4 drug molecules. The conjugates can interact with receptor dimers or polymers, thereby improving the in vivo distribution of the drug, changing the oil and water distribution coefficient, enhancing the pharmacological activity, reducing the blood-brain barrier permeability of the drug, and improving the bioavailability of the drug.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: August 21, 2018
    Assignee: JENKEM TECHNOLOGY CO., LTD. (TIANJIN)
    Inventors: Lihua Xu, Xuan Zhao, Zewang Feng, Jinliang Wang, Zhen'guo Wang
  • Patent number: 10052392
    Abstract: Provided are polyethylene glycol drug conjugates of general formula (I), (II) or (III) and pharmaceutical compositions and a use thereof. The conjugates are formed by combining low molecular weight polyethylene glycol with 2-4 drug molecules. The conjugates can interact with receptor dimers or polymers, thereby improving the in vivo distribution of the drug, changing the oil and water distribution coefficient, enhancing the pharmacological activity, reducing the blood-brain barrier permeability of the drug, and improving the bioavailability of the drug.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: August 21, 2018
    Assignee: JENKEM TECHNOLOGY CO., LTD. (TIANJIN)
    Inventors: Lihua Xu, Xuan Zhao, Zewang Feng, Jinliang Wang, Zhen'guo Wang
  • Patent number: 10034948
    Abstract: Provided are polyethylene glycol drug conjugates of general formula (I), (II) or (III) and pharmaceutical compositions and a use thereof. The conjugates are formed by combining low molecular weight polyethylene glycol with 2-4 drug molecules. The conjugates can interact with receptor dimers or polymers, thereby improving the in vivo distribution of the drug, changing the oil and water distribution coefficient, enhancing the pharmacological activity, reducing the blood-brain barrier permeability of the drug, and improving the bioavailability of the drug.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 31, 2018
    Assignee: JENKEM TECHNOLOGY CO., LTD.
    Inventors: Lihua Xu, Xuan Zhao, Zewang Feng, Jinliang Wang, Zhen'guo Wang
  • Publication number: 20180177884
    Abstract: Provided are polyethylene glycol drug conjugates of general formula (I), (II) or (III) and pharmaceutical compositions and a use thereof. The conjugates are formed by combining low molecular weight polyethylene glycol with 2-4 drug molecules. The conjugates can interact with receptor dimers or polymers, thereby improving the in vivo distribution of the drug, changing the oil and water distribution coefficient, enhancing the pharmacological activity, reducing the blood-brain barrier permeability of the drug, and improving the bioavailability of the drug.
    Type: Application
    Filed: September 8, 2017
    Publication date: June 28, 2018
    Inventors: Lihua XU, Xuan ZHAO, Zewang FENG, Jinliang WANG, Zhen'guo WANG
  • Patent number: 10007679
    Abstract: Multimodal data mining in a multimedia database is addressed as a structured prediction problem, wherein mapping from input to the structured and interdependent output variables is learned.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: June 26, 2018
    Assignee: The Research Foundation for the State University of New York
    Inventors: Zhen Guo, Zhongfei Zhang
  • Publication number: 20180121810
    Abstract: The present disclosure provides a method and an apparatus for analyzing an intention based on artificial intelligence. The method includes: receiving a query; acquiring a keyword of an intention of the query according to a preset strategy; acquiring a qualifier of the intention of the query according to the keyword based on a syntax tree; and determining the intention of the query according to the keyword and the qualifier.
    Type: Application
    Filed: July 6, 2017
    Publication date: May 3, 2018
    Inventors: Zhen GUO, Wenquan WU, Zhanyi LIU