Patents by Inventor Quan Pan

Quan Pan 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: 20240146502
    Abstract: A clock data recovery circuit and a clock data recovery method are provided. The clock data recovery circuit includes a time delay loop (100), a frequency locking loop (200) and a deserializer (300). The time delay loop (100) is configured to delay input data according to a phase of a clock signal to realize phase alignment; the frequency locking loop (200) is connected to the time delay loop (100), and is configured to adjust a frequency of the clock signal according to the delayed input data to make the frequency of the clock signal be consistent with a frequency of the input data; and the deserializer (300) is respectively connected to the time delay loop (100) and the frequency locking loop (200), and is configured to deserialize the input data according to the clock signal.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 2, 2024
    Inventors: Quan PAN, Wenbo XIAO, Qiwei HUANG, Junyi YANG, Xuewei DING, Yingli HAO
  • Patent number: 11967172
    Abstract: A device includes a touch-mode biometric sensor having a first side facing toward a user and a second side opposite to the first side, and a display arranged under the touch-mode biometric sensor and adjacent to the second side and configured to display an image in response to a sensing result, associated with a biometric feature of the user, of the touch-mode biometric sensor.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: April 23, 2024
    Assignee: IMAGE MATCH DESIGN INC.
    Inventors: Chia-Ming Wu, Yan-Quan Pan, Yen-Kuo Lo, Yeh-Suan Yan
  • Patent number: 11721187
    Abstract: A method for displaying video streams involves detecting multiple video events, and displaying multiple video streams on a display. Display windows for displayed video streams define an ordered sequence of display windows. When a new event is detected, the display of one or more of the video streams is shifted to respective next one or more display windows in an ordered sequence of display windows.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: August 8, 2023
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Tulio de Souza Alcantara, Roger David Donaldson, David Flanagan, Zachary Lang, Quan Pan, Brenna Randlett, Brady James Schnell
  • Publication number: 20230148255
    Abstract: A device includes a first biometric sensor formed on a substrate and configured to access a first biometric feature of a user, and a second biometric sensor arranged under the first biometric sensor and configured to access second a biometric feature of the user. The second biometric sensor includes a light emitter configured to emit light to reach the user through the substrate and receive a reflection light for deriving the second biometric feature.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 11, 2023
    Inventors: CHIA-MING WU, YAN-QUAN PAN, YEN-KUO LO, YEH-SUAN YAN
  • Patent number: 11610426
    Abstract: A sensor device includes a biometric sensor, which includes a substrate and a plurality of sensing electrodes over the substrate. The sensor device also includes an amplifier electrically coupled to the biometric sensor and configured to provide an output signal in response to a touch event received by the biometric sensor. The sensor device further includes an interface circuit arranged between the amplifier and the plurality of sensing electrodes.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: March 21, 2023
    Assignee: IMAGE MATCH DESIGN INC.
    Inventors: Yan-Quan Pan, Yen-Kuo Lo, Yeh-Suan Yan, Chia-Ming Wu
  • Patent number: 11381781
    Abstract: A method for displaying video streams involves detecting multiple video events, and displaying multiple video streams on a display. Display windows for displayed video streams define an ordered sequence of display windows. When a new event is detected, the display of one or more of the video streams is shifted to respective next one or more display windows in an ordered sequence of display windows.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: July 5, 2022
    Assignee: AVIGILON CORPORATION
    Inventors: Tulio de Souza Alcantara, Roger David Donaldson, David Flanagan, Zachary Lang, Quan Pan, Brenna Randlett, Brady James Schnell
  • Publication number: 20220171986
    Abstract: Obtaining potential match results for a reference image across a plurality of system sites is disclosed. A computing device of one of the system sites includes a signature generator identifiable as a first version amongst a plurality of versions of a respective plurality of possible signature generators. The computing device is configured to generate, within the first signature generator, a first signature corresponding to a cropped object portion of a larger image. The first signature is distinctive to the first version. The computing device is further configured to determine that the cropped object portion being processed within the computing device is a match result for a similar images search. A server is configured to receive the cropped object portion and the first signature from the computing device.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 2, 2022
    Inventors: NICHOLAS ALCOCK, ERIC PETERSON, SHAUN MARLATT, LIIA FADEEVA, KEVIN PIETTE, BRENNA RANDLETT, QUAN PAN, HUGO FITZPATRICK, JEHAN WICKRAMASURIYA
  • Publication number: 20220164564
    Abstract: A device includes a touch-mode biometric sensor having a first side facing toward a user and a second side opposite to the first side, and a display arranged under the touch-mode biometric sensor and adjacent to the second side and configured to display an image in response to a sensing result, associated with a biometric feature of the user, of the touch-mode biometric sensor.
    Type: Application
    Filed: June 1, 2021
    Publication date: May 26, 2022
    Inventors: Chia-Ming Wu, Yan-Quan Pan, Yen-Kuo Lo, Yeh-Suan Yan
  • Publication number: 20220164562
    Abstract: A sensor device includes a biometric sensor, which includes a substrate and a plurality of sensing electrodes over the substrate. The sensor device also includes an amplifier electrically coupled to the biometric sensor and configured to provide an output signal in response to a touch event received by the biometric sensor. The sensor device further includes an interface circuit arranged between the amplifier and the plurality of sensing electrodes.
    Type: Application
    Filed: July 6, 2021
    Publication date: May 26, 2022
    Inventors: YAN-QUAN PAN, YEN-KUO LO, YEH-SUAN YAN, CHIA-MING WU
  • Patent number: 11214806
    Abstract: Disclosed is a marker for observing an effect of a compound or a drug on cells in real time. The marker is: 1) an amino acid sequence shown in SEQ No. 1 and/or SEQ No. 2; or 2) an amino acid sequence having a function for observing an effect of a compound or a drug on cells in real time and having at least more than 80%, preferably more than 85%, more preferably 90%, further preferably 95%, and most preferably 99% homology with the amino acid sequence shown in SEQ No. 1 and/or SEQ No. 2. Also disclosed is a method and a kit for observing an effect of a compound or a drug on cells in real time and use thereof.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: January 4, 2022
    Assignee: Foshan University
    Inventors: Shen Quan Pan, Qinghua Yang, Xiaoyang Li, Haitao Tu
  • Publication number: 20210368137
    Abstract: A method for displaying video streams involves detecting multiple video events, and displaying multiple video streams on a display. Display windows for displayed video streams define an ordered sequence of display windows. When a new event is detected, the display of one or more of the video streams is shifted to respective next one or more display windows in an ordered sequence of display windows.
    Type: Application
    Filed: November 6, 2019
    Publication date: November 25, 2021
    Applicant: Avigilon Corporation
    Inventors: Tulio de Souza Alcantara, Roger David DONALDSON, David Flanagan, Zachary Lang, Quan Pan, Brenna Randlett, Brady James Schnell
  • Publication number: 20200145620
    Abstract: A method for displaying video streams involves detecting multiple video events, and displaying multiple video streams on a display. Display windows for displayed video streams define an ordered sequence of display windows. When a new event is detected, the display of one or more of the video streams is shifted to respective next one or more display windows in an ordered sequence of display windows.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 7, 2020
    Applicant: Avigilon Corporation
    Inventors: Tulio de Souza Alcantara, Roger David Donaldson, David Flanagan, Zachary Lang, Quan Pan, Brenna Randlett, Brady James Schnell
  • Publication number: 20200063145
    Abstract: Disclosed is a marker for observing an effect of a compound or a drug on cells in real time. The marker is: 1) an amino acid sequence shown in SEQ No. 1 and/or SEQ No. 2; or 2) an amino acid sequence having a function for observing an effect of a compound or a drug on cells in real time and having at least more than 80%, preferably more than 85%, more preferably 90%, further preferably 95%, and most preferably 99% homology with the amino acid sequence shown in SEQ No. 1 and/or SEQ No. 2.
    Type: Application
    Filed: December 9, 2016
    Publication date: February 27, 2020
    Applicant: Foshan University
    Inventors: Shen Quan PAN, Qinghua YANG, Xiaoyang LI, Haitao TU
  • Patent number: 9917707
    Abstract: The present disclosure provides adaptive cascaded equalization circuits for frequency spectrum compensation. The cascaded equalization are formed in circuit configurations to achieve configurable roll-up frequency responses to compensate for the loss of signal channels in the wire-line or optical communications, particularly but not exclusively, for the loss of signal trace in the wire-line communications, and photodetectors used in the optical communications. These cascaded equalization circuits include two or more stages of equalizers. The peaking frequencies of each stage are set to be different from each other, so that the overall frequency response characteristic has a unique frequency response with a roll-up slope. The equalization function is automatically tuned by an adaptive feedback control loop.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: March 13, 2018
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Quan Pan, Chik Patrick Yue
  • Publication number: 20160080177
    Abstract: The present disclosure provides adaptive cascaded equalization circuits for frequency spectrum compensation. The cascaded equalization are formed in circuit configurations to achieve configurable roll-up frequency responses to compensate for the loss of signal channels in the wire-line or optical communications, particularly but not exclusively, for the loss of signal trace in the wire-line communications, and photodetectors used in the optical communications. These cascaded equalization circuits include two or more stages of equalizers. The peaking frequencies of each stage are set to be different from each other, so that the overall frequency response characteristic has a unique frequency response with a roll-up slope. The equalization function is automatically tuned by an adaptive feedback control loop.
    Type: Application
    Filed: September 9, 2015
    Publication date: March 17, 2016
    Inventors: Quan Pan, Chik Patrick Yue
  • Publication number: 20080176244
    Abstract: The invention relates to the usage of Exocyst complex component or Sec3 or its homolog as a molecular marker for monitoring an exogenous molecule like nucleic acid in transit and optimizing the delivery of the exogenous molecule to a cell. Delivery of the molecule is monitored by detecting expression of an Exocyst complex component or Sec3 or its homolog in said cell, wherein the expression of the Exocyst complex component or Sec 3 or its homolog indicates that the cell is competent to receive the exogenous molecule. The invention may be used (a) to determine the efficiency of delivery; (b) to control the copy number of DNA delivery; (c) to identify the cells transformed with an exogenous DNA; (d) to identify molecular markers associated with transformation competency of a cell; (e) identifying, characterizing and producing cells competent to receive exogenous nucleic acid.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 24, 2008
    Inventor: Shen Quan PAN
  • Patent number: 7060462
    Abstract: The present invention provides an Agrobacterium tumefaciens outer membrane protein designated aopB, its variants, homologs and fragments and corresponding DNA molecules. The invention also relates to a method whereby aopB.related proteins are used as carriers to display passenger proteins on the surface of bacteria. Display of the passenger protein permits applicatins such as live vaccine development, library screening, protein purification, bio-decontainment, and whole cell catalysis.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: June 13, 2006
    Assignee: National University of Singapore
    Inventor: Shen Quan Pan
  • Publication number: 20040076976
    Abstract: The present invention provides an Agrobacterium tumefaciens outer membrane protein designated aopB, its variants, homologs and fragments and corresponding DNA molecules. The invention also relates to a method whereby aopB.related proteins are used as carriers to display passenger proteins on the surface of bacteria.
    Type: Application
    Filed: August 14, 2003
    Publication date: April 22, 2004
    Inventor: Shen Quan Pan
  • Publication number: 20040072218
    Abstract: This invention relates to methods and kits for determining the level of H2O2 inside a cell, and for determining whether a test compound has ability to scavenge a reactive oxygen species (ROS). The methods and diagnostic kits of this invention employ a cell containing a promoter which is inducible by an ROS, such as the H2O2-inducible KatA promoter of Agrobacterium tumefacines; the promoter is used to drive expression of a reporter gene. The expression level of the reporter gene correlates with the level of ROS, specifically H2O2, inside the cell. When the cell is exposed to a test compound, either intra-cellularly or extra-cellularly, if the level of ROS-inducible expression of the reporter is reduced, then this indicates that the test compound is a scavenger of the ROS.
    Type: Application
    Filed: August 4, 2003
    Publication date: April 15, 2004
    Inventor: Shen Quan Pan