Patents by Inventor Henry Liang

Henry Liang 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: 11976973
    Abstract: Provided is a method for blending of agricultural product utilizing hyperspectral imaging. At least one region along a sample of agricultural product is scanned using at least one light source of different wavelengths. Hyperspectral images are generated from the at least one region. A spectral fingerprint for the sample of agricultural product is formed from the hyperspectral images. A plurality of samples of agricultural product is blended based on the spectral fingerprints of the samples according to parameters determined by executing a blending algorithm.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 7, 2024
    Assignee: ALTRIA CLIENT SERVICES LLC
    Inventors: Seetharama C. Deevi, Henry M. Dante, Qiwei Liang, Samuel Timothy Henry
  • Publication number: 20240079062
    Abstract: The memory device includes at least one memory block with source and drain sides and a plurality of memory cells arranged in a plurality of word lines. The word lines are arranged in a plurality of independently programmable and erasable sub-blocks. Control circuitry is configured to program the memory cells of a selected sub-block and determine a location of the within the at least one memory block and determine a programming condition of at least one unselected sub-block. The control circuitry is also configured to program at least one word line in the selected sub-block in a plurality of program loops that include pre-charging processes. The control circuitry pre-charges a plurality of channels from either the source or drain side based on at least one of the location of the selected sub-block within the memory block and the programming condition of the at least one unselected sub-block.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 7, 2024
    Applicant: SanDisk Technologies LLC
    Inventors: Jiacen Guo, Han-Ping Chen, Henry Chin, Guirong Liang, Xiang Yang
  • Publication number: 20230268891
    Abstract: This description relates, generally, to protecting a circuit from an input voltage. Various examples include an apparatus including one or more circuits to draw current from, or provide current to, a pair of connectors for an input circuit. The connectors may be for electrical coupling to first and second terminals of a twisted pair. The one or more circuits may be at least partially responsive to positive and negative biasing signals. The apparatus may additionally include an operational amplifier to generate the positive and negative biasing signals. The operational amplifier may include: a first input terminal at least partially responsive to a reference voltage and a second input terminal at least partially responsive to a common-mode voltage of the input circuit. Related systems and methods are also disclosed.
    Type: Application
    Filed: May 19, 2022
    Publication date: August 24, 2023
    Inventors: Henry Liang, Hongming An, James Ho, Congqing Xiong
  • Patent number: 11665020
    Abstract: Various embodiments relate to detecting collisions on a communication network. A method may include transmitting a first signal to a shared bus. The method may also include observing a second signal at the shared bus during the transmitting. Further, the method may include detecting a collision on the shared bus in response to an amplitude of the second signal being one of greater than a first threshold and less than a second threshold.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: May 30, 2023
    Assignee: Microchip Technology Incorporated
    Inventors: John Junling Zang, Dixon Chen, Yanzi Xu, Henry Liang
  • Publication number: 20220045773
    Abstract: Various embodiments relate to detecting a cable fault within a network. A method may include transmitting a pulse signal to a cable of a shared bus from a node, and observing a signal received at the node in response to the pulse signal. The method may also include determining a fault condition of the cable based on the pulse signal and on an amplitude of each sample of a number of samples of the one or more observed signals.
    Type: Application
    Filed: September 14, 2021
    Publication date: February 10, 2022
    Inventors: John Junling Zang, Dixon Chen, Hongming An, Jiachi Yu, Kevin Yang, Yanzi Xu, Henry Liang
  • Patent number: 11121782
    Abstract: Various embodiments relate to detecting a cable fault within a 10SPE network. A method may include transmitting a pulse signal to a cable of a shared bus from a node, and observing a signal received at the node in response to the pulse signal. The method may also include determining a fault condition of the cable based on the pulse signal and on an amplitude of each sample of a number of samples of the one or more observed signals.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: September 14, 2021
    Assignee: Microchip Technology Incorporated
    Inventors: John Junling Zang, Dixon Chen, Hongming An, Jiachi Yu, Kevin Yang, Yanzi Xu, Henry Liang
  • Patent number: 11074209
    Abstract: Circuitry of a physical layer for interfacing with a communication bus of a wired local area network is disclosed. The circuitry includes a variable delay driver operably coupled to a communication bus. The communication bus includes a shared transmission medium. The variable delay driver is configured to control a slew rate of a driven transmit signal at the driver output. The circuitry also includes receiver circuitry operably coupled to the communication bus. The circuitry further includes a common mode dimmer operably coupled to the receiver circuitry and the communication bus. The common mode dimmer is configured to protect the receiver circuitry from common mode interference.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: July 27, 2021
    Assignee: Microchip Technology Incorporated
    Inventors: Hongming An, James Ho, Congqing Xiong, Henry Liang, John Junling Zang
  • Publication number: 20210055963
    Abstract: Circuitry for detecting valid signals on a single pair Ethernet bus and related systems are described. Also described are circuits and related systems for wake detection at a physical layer of a network segment, and in some embodiments, wake detection circuitry may include, or use, the signal detection circuitry. In some cases, a low frequency clock generator may be used to clock wake detection circuitry, including during low power modes of operation. In some cases, the low frequency clock generator may be enabled or disabled, selectively, to limit power consumption.
    Type: Application
    Filed: October 2, 2019
    Publication date: February 25, 2021
    Inventors: Hongming An, John Junling Zang, Henry Liang, Thor Xia, Congqing Xiong
  • Publication number: 20210058269
    Abstract: Various embodiments relate to detecting collisions on a communication network. A method may include transmitting a first signal to a shared bus. The method may also include observing a second signal at the shared bus during the transmitting. Further, the method may include detecting a collision on the shared bus in response to an amplitude of the second signal being one of greater than a first threshold and less than a second threshold.
    Type: Application
    Filed: September 30, 2019
    Publication date: February 25, 2021
    Inventors: John Junling Zang, Dixon Chen, Yanzi Xu, Henry Liang
  • Publication number: 20210056060
    Abstract: Circuitry of a physical layer for interfacing with a communication bus of a wired local area network is disclosed. The circuitry includes a variable delay driver operably coupled to a communication bus. The communication bus includes a shared transmission medium. The variable delay driver is configured to control a slew rate of a driven transmit signal at the driver output. The circuitry also includes receiver circuitry operably coupled to the communication bus. The circuitry further includes a common mode dimmer operably coupled to the receiver circuitry and the communication bus. The common mode dimmer is configured to protect the receiver circuitry from common mode interference.
    Type: Application
    Filed: September 30, 2019
    Publication date: February 25, 2021
    Inventors: Hongming An, James Ho, Congqing Xiong, Henry Liang, John Junling Zang
  • Publication number: 20210058168
    Abstract: Various embodiments relate to detecting a cable fault within a 10SPE network. A method may include transmitting a pulse signal to a cable of a shared bus from a node, and observing a signal received at the node in response to the pulse signal. The method may also include determining a fault condition of the cable based on the pulse signal and on an amplitude of each sample of a number of samples of the one or more observed signals.
    Type: Application
    Filed: September 30, 2019
    Publication date: February 25, 2021
    Inventors: John Junling Zang, Dixon Chen, Hongming An, Jiachi Yu, Kevin Yang, Yanzi Xu, Henry Liang