Patents by Inventor Hao Fan

Hao Fan 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: 20220352709
    Abstract: An ESD power clamp device includes an ESD detection circuit; a controlling circuit coupled with the ESD detection circuit; a field effect transistor (FET) coupled with the controlling circuit, and an impedance element coupled with the FET. The FET includes a drain terminal coupled with a first supply node; a gate terminal coupled with the controlling circuit; a source terminal coupled with a second supply node via the impedance element; and a bulk terminal coupled with second supply node.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 3, 2022
    Inventors: Ken-Hao Fan, Yu-Ti Su, Tzu-Cheng Kao, Ming-Fu Tsai, Chia-Lin HSU
  • Patent number: 11469824
    Abstract: Apparatus and method for digital signal constellation transformation are provided herein. In certain configurations, an integrated circuit includes an analog front-end that converts an analog signal vector representing an optical signal into a digital signal vector, and a digital signal processing circuit that processes the digital signal vector to recover data from the optical signal. The digital signal processing circuit generates signal data representing a signal constellation of the digital signal vector. The digital signal processing circuit includes an adaptive gain equalizer that compensates the signal data for distortion of the signal constellation arising from biasing errors of optical modulators used to transmit the optical signal.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: October 11, 2022
    Assignee: Marvell Asia Pte Ltd.
    Inventor: Shu Hao Fan
  • Publication number: 20220288033
    Abstract: Provided herein are compounds that are useful for or methods of inhibiting ?-catenin or disrupting the interaction between ?-catenin and T-cell factor 4, which are useful in the treatment of diseases or health conditions, such as cancer, neurodegenerative, a metabolic disease, a cardiovascular disease, fibrosis, and a bone disease. In one aspect, the compounds have Formula 1 wherein R1 is —(CR42)mXR5; R2 is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, aralkyl, heteroaralkyl, or heteroaryl; and R3 is —(CR62)nR7.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 15, 2022
    Inventors: Joo Leng Low, Weina Du, Ramanuj Dasgupta, Hao Fan, Tenzin Gocha
  • Patent number: 11341181
    Abstract: The present invention relates to an edge-computing-oriented construction method for a container image, and the construction method for a container image at least comprising steps of: having an image reconstruction module reconstruct an old container image so as to obtain a new container image comprising an index and a set of spare files that correspond to each other, and having an image management module store the index and the spare files separately from each other in an image repository and a spare file storage module respectively; having a download engine module scrape the index from the image repository to a corresponding container in the edge end, so that a container instance service module conducts search in a local file sharing module according to configuration information contained in the index and thereby retrieves a local shared file corresponding to the configuration information, an image file consulting module is configured to download a default file from the spare file storage module that does no
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: May 24, 2022
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Song Wu, Shengwei Bian, Hai Jin, Hao Fan
  • Publication number: 20210216583
    Abstract: The present invention relates to an edge-computing-oriented construction method for a container image, and the construction method for a container image at least comprising steps of: having an image reconstruction module reconstruct an old container image so as to obtain a new container image comprising an index and a set of spare files that correspond to each other, and having an image management module store the index and the spare files separately from each other in an image repository and a spare file storage module respectively; having a download engine module scrape the index from the image repository to a corresponding container in the edge end, so that a container instance service module conducts search in a local file sharing module according to configuration information contained in the index and thereby retrieves a local shared file corresponding to the configuration information, an image file consulting module is configured to download a default file from the spare file storage module that does no
    Type: Application
    Filed: September 4, 2020
    Publication date: July 15, 2021
    Inventors: Song WU, Shengwei BIAN, Hai JIN, Hao FAN
  • Publication number: 20210119705
    Abstract: Apparatus and method for digital signal constellation transformation are provided herein. In certain configurations, an integrated circuit includes an analog front-end that converts an analog signal vector representing an optical signal into a digital signal vector, and a digital signal processing circuit that processes the digital signal vector to recover data from the optical signal. The digital signal processing circuit generates signal data representing a signal constellation of the digital signal vector. The digital signal processing circuit includes an adaptive gain equalizer that compensates the signal data for distortion of the signal constellation arising from biasing errors of optical modulators used to transmit the optical signal.
    Type: Application
    Filed: December 2, 2020
    Publication date: April 22, 2021
    Inventor: Shu Hao FAN
  • Publication number: 20210093936
    Abstract: The application relates to the technical field of sports products, and in particular, to a detachable combined chassis structure of a golf bag for holding golf clubs, comprising a lower chassis and an upper chassis, wherein the lower chassis is in the shape of a recessed disc; a boss smaller than an outer edge is disposed at the middle part of the lower chassis, so that the lower chassis is in the shape of a disc with the diameter descending from bottom to top, with multiple holes uniformly distributed along the periphery of the upper part of the lower chassis. The application divides a single integral chassis into two parts, so that the conventional golf bag is detachable and foldable, allowing consumers to assemble a complete golf bag themselves, which creatively changes the manufacturing, packaging, and assembling modes of the conventional golf bag.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 1, 2021
    Inventor: Zu-Hao Fan
  • Patent number: 10880011
    Abstract: Apparatus and method for digital signal constellation transformation are provided herein. In certain configurations, an integrated circuit includes an analog front-end that converts an analog signal vector representing an optical signal into a digital signal vector, and a digital signal processing circuit that processes the digital signal vector to recover data from the optical signal. The digital signal processing circuit generates signal data representing a signal constellation of the digital signal vector. The digital signal processing circuit includes an adaptive gain equalizer that compensates the signal data for distortion of the signal constellation arising from biasing errors of optical modulators used to transmit the optical signal.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: December 29, 2020
    Assignee: INPHI CORPORATION
    Inventor: Shu Hao Fan
  • Patent number: 10732577
    Abstract: A capacitance-to-digital-converter includes a first delay block configured to output a first signal after a first delay based on a voltage at a capacitive sensor, the capacitive sensor configured to be iteratively discharged; a second delay block configured to output a second signal after a second delay; and a capacitance determination unit configured to determine a value indicative of a capacitance sensed by the capacitive sensor. This determination is based on: a number of clock periods during which the first delay is less than a third delay; a first time difference between receipt of the first signal and the second signal during a last clock period during which the first delay is less than the third delay; and a second time difference between receipt of the first signal and receipt of the second signal during a first clock period during which the first delay is greater than the third delay.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: August 4, 2020
    Assignee: NXP B.V.
    Inventors: Hao Fan, Michiel Pertijs, Berry Anthony Johannus Buter
  • Publication number: 20200244366
    Abstract: Apparatus and method for digital signal constellation transformation are provided herein. In certain configurations, an integrated circuit includes an analog front-end that converts an analog signal vector representing an optical signal into a digital signal vector, and a digital signal processing circuit that processes the digital signal vector to recover data from the optical signal. The digital signal processing circuit generates signal data representing a signal constellation of the digital signal vector. The digital signal processing circuit includes an adaptive gain equalizer that compensates the signal data for distortion of the signal constellation arising from biasing errors of optical modulators used to transmit the optical signal.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 30, 2020
    Inventor: Shu Hao FAN
  • Patent number: 10651941
    Abstract: Apparatus and method for digital signal constellation transformation are provided herein. In certain configurations, an integrated circuit includes an analog front-end that converts an analog signal vector representing an optical signal into a digital signal vector, and a digital signal processing circuit that processes the digital signal vector to recover data from the optical signal. The digital signal processing circuit generates signal data representing a signal constellation of the digital signal vector. The digital signal processing circuit includes an adaptive gain equalizer that compensates the signal data for distortion of the signal constellation arising from biasing errors of optical modulators used to transmit the optical signal.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: May 12, 2020
    Assignee: INPHI CORPORATION
    Inventor: Shu Hao Fan
  • Publication number: 20200073334
    Abstract: A capacitance-to-digital-converter includes a first delay block configured to output a first signal after a first delay based on a voltage at a capacitive sensor, the capacitive sensor configured to be iteratively discharged; a second delay block configured to output a second signal after a second delay; and a capacitance determination unit configured to determine a value indicative of a capacitance sensed by the capacitive sensor. This determination is based on: a number of clock periods during which the first delay is less than a third delay; a first time difference between receipt of the first signal and the second signal during a last clock period during which the first delay is less than the third delay; and a second time difference between receipt of the first signal and receipt of the second signal during a first clock period during which the first delay is greater than the third delay.
    Type: Application
    Filed: July 31, 2019
    Publication date: March 5, 2020
    Inventors: Hao Fan, Michiel Pertijs, Berry Anthony Johannus Buter
  • Patent number: 10530483
    Abstract: Systems and methods described herein include methods and systems for controlling bias voltage provided to an optical modulating device. The optical modulating device is biased at a bias point that is different from a null point of the device such that an offset to the received optical power due to limited extinction ratio is reduced.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: January 7, 2020
    Assignee: INPHI CORPORATION
    Inventors: Shih Cheng Wang, Jinwoo Cho, Shu Hao Fan
  • Publication number: 20190372673
    Abstract: Apparatus and method for digital signal constellation transformation are provided herein. In certain configurations, an integrated circuit includes an analog front-end that converts an analog signal vector representing an optical signal into a digital signal vector, and a digital signal processing circuit that processes the digital signal vector to recover data from the optical signal. The digital signal processing circuit generates signal data representing a signal constellation of the digital signal vector. The digital signal processing circuit includes an adaptive gain equalizer that compensates the signal data for distortion of the signal constellation arising from biasing errors of optical modulators used to transmit the optical signal.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Inventor: Shu Hao FAN
  • Patent number: 10432313
    Abstract: Apparatus and method for digital signal constellation transformation are provided herein. In certain configurations, an integrated circuit includes an analog front-end that converts an analog signal vector representing an optical signal into a digital signal vector, and a digital signal processing circuit that processes the digital signal vector to recover data from the optical signal. The digital signal processing circuit generates signal data representing a signal constellation of the digital signal vector. The digital signal processing circuit includes an adaptive gain equalizer that compensates the signal data for distortion of the signal constellation arising from biasing errors of optical modulators used to transmit the optical signal.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: October 1, 2019
    Assignee: INPHI CORPORATION
    Inventor: Shu Hao Fan
  • Publication number: 20190203961
    Abstract: Methods and apparatuses, and computer programs, are disclosed. The apparatus may include heat exchanger with coils filled with heat media, humidifier to increase humidity of air. When humid air flows through the heat exchanger coils heat change occurs. The humidifier provides the heat exchanger with moisten so to increase the efficiency of the exchanger, and/or to prevent the air getting too dry to loss efficiency. In addition, the water vapors emitted from humidifier could absorb air pollutants, such as PM2.5 particles from the air to provide clean air-conditioner environments. The apparatus could include humidity sensors and/or hygrometers. These sensors and/or hygrometers may be placed in one or more locations to measure and/or monitor humidity of these locations. The controller could be used to control any part of the apparatus, and the apparatus could be part of home automation system, and/or industry/commercial automation system. The apparatus could further operate as a heater unit.
    Type: Application
    Filed: December 21, 2018
    Publication date: July 4, 2019
    Inventors: HAO FAN JIAN, CONAN JIAN
  • Publication number: 20190181956
    Abstract: Systems and methods described herein include methods and systems for controlling bias voltage provided to an optical modulating device. The optical modulating device is biased at a bias point that is different from a null point of the device such that an offset to the received optical power due to limited extinction ratio is reduced.
    Type: Application
    Filed: February 6, 2019
    Publication date: June 13, 2019
    Inventors: Shih Cheng WANG, Jinwoo CHO, Shu Hao FAN
  • Patent number: 10243663
    Abstract: Systems and methods described herein include methods and systems for controlling bias voltage provided to an optical modulating device. The optical modulating device is biased at a bias point that is different from a null point of the device such that an offset to the received optical power due to limited extinction ratio is reduced.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: March 26, 2019
    Assignee: INPHI CORPORATION
    Inventors: Shih Cheng Wang, Jinwoo Cho, Shu Hao Fan
  • Patent number: 10181899
    Abstract: Apparatus and method for transmitter alignment in an optical communication system are provided. In certain configurations, a method of correcting for transmitter skew is provided. The method includes generating an optical signal using a transmitter based on an in-phase (I) component and a quadrature-phase (Q) component of a transmit signal, the optical signal having a baud rate that is based on a timing tone. The method further includes receiving the optical signal as an input to a receiver, and generating a signal vector representing the optical signal using the receiver. The signal vector includes an I component and a Q component. The method further includes calculating a power of the timing tone based on processing the signal vector using a tone power calculator of the receiver, and correcting for a skew of the transmitter based on the calculated power.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 15, 2019
    Assignee: INPHI CORPORATION
    Inventors: Shu Hao Fan, Damian Alfonso Morero, Mario Rafael Hueda
  • Publication number: 20180323871
    Abstract: Apparatus and method for transmitter alignment in an optical communication system are provided. In certain configurations, a method of correcting for transmitter skew is provided. The method includes generating an optical signal using a transmitter based on an in-phase (I) component and a quadrature-phase (Q) component of a transmit signal, the optical signal having a baud rate that is based on a timing tone. The method further includes receiving the optical signal as an input to a receiver, and generating a signal vector representing the optical signal using the receiver. The signal vector includes an I component and a Q component. The method further includes calculating a power of the timing tone based on processing the signal vector using a tone power calculator of the receiver, and correcting for a skew of the transmitter based on the calculated power.
    Type: Application
    Filed: June 29, 2018
    Publication date: November 8, 2018
    Inventors: Shu Hao FAN, Damian Alfonso MORERO, Mario Rafael HUEDA