Patents by Inventor Pin-Hua CHEN

Pin-Hua CHEN 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: 20220253121
    Abstract: The invention introduces a non-transitory computer-readable storage medium for adjusting operating frequencies when executed by a processing unit of a device, containing program code to: collect an interface-activity parameter comprising information about data transmissions on a host access interface and/or a flash access interface; select one from multiple frequencies according to the interface-activity parameter; and drive a clock generator to output a clock signal at the selected frequency, thereby enabling the host access interface and/or the flash access interface to operate at an operating frequency.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Applicant: Silicon Motion, Inc.
    Inventors: Chang-Wei SHEN, Te-Kai WANG, Pin-Hua CHEN
  • Patent number: 11353946
    Abstract: The invention introduces a non-transitory computer program product for adjusting operating frequencies when executed by a processing unit of a device, containing program code to: collect an interface-activity parameter comprising information about data transmissions on a host access interface and/or a flash access interface; select one from multiple frequencies according to the interface-activity parameter; and drive a clock generator to output a clock signal at the selected frequency, thereby enabling the host access interface and/or the flash access interface to operate at an operating frequency.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: June 7, 2022
    Assignee: SILICON MOTION, INC.
    Inventors: Chang-Wei Shen, Te-Kai Wang, Pin-Hua Chen
  • Publication number: 20210223846
    Abstract: The invention introduces a non-transitory computer program product for adjusting operating frequencies when executed by a processing unit of a device, containing program code to: collect an interface-activity parameter comprising information about data transmissions on a host access interface and/or a flash access interface; select one from multiple frequencies according to the interface-activity parameter; and drive a clock generator to output a clock signal at the selected frequency, thereby enabling the host access interface and/or the flash access interface to operate at an operating frequency.
    Type: Application
    Filed: April 2, 2021
    Publication date: July 22, 2021
    Applicant: Silicon Motion, Inc.
    Inventors: Chang-Wei SHEN, Te-Kai WANG, Pin-Hua CHEN
  • Patent number: 11003235
    Abstract: The invention introduces a non-transitory computer program product for adjusting operating frequencies when executed by a processing unit of a device, containing program code to: collect an interface-activity parameter comprising information about data transmissions on a host access interface and/or a flash access interface; select one from multiple frequencies according to the interface-activity parameter; and drive a clock generator to output a clock signal at the selected frequency, thereby enabling the host access interface and/or the flash access interface to operate at an operating frequency.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 11, 2021
    Assignee: SILICON MOTION, INC.
    Inventors: Chang-Wei Shen, Te-Kai Wang, Pin-Hua Chen
  • Publication number: 20200064898
    Abstract: The invention introduces a non-transitory computer program product for adjusting operating frequencies when executed by a processing unit of a device, containing program code to: collect an interface-activity parameter comprising information about data transmissions on a host access interface and/or a flash access interface; select one from multiple frequencies according to the interface-activity parameter; and drive a clock generator to output a clock signal at the selected frequency, thereby enabling the host access interface and/or the flash access interface to operate at an operating frequency.
    Type: Application
    Filed: January 31, 2019
    Publication date: February 27, 2020
    Applicant: Silicon Motion, Inc.
    Inventors: Chang-Wei SHEN, Te-Kai WANG, Pin-Hua CHEN
  • Patent number: 10147319
    Abstract: A safe driving system having function of detecting heart rate variability is disclosed. The safe driving system having function of detecting heart rate variability mainly includes a detection display unit and a main control host. The detection display unit includes: a HRV detecting module, a display interface module, a first internal wireless communication module, a control button, a first processor, a power module and a voice management module comprising a microphone and an amplifier. The main control host includes: a mobile communication module, a satellite navigation system module, a second internal wireless communication module, a records preserving module, a second processor, a vehicle power module, a secondary power module, a power management module and an alarm module.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: December 4, 2018
    Inventor: Pin-Hua Chen
  • Publication number: 20160372952
    Abstract: A charging system comprises of mobile charging device and power supply device. The mobile charging device comprise of the first transmission interface, power storage module, control module, DC to AC converter, the second transmission module and the wireless transmission module. The power supply device comprises of power input port, power transmission module, transmission port, control module and communication module. The mobile charging module obtains charging power from the power supply device. And the mobile charging device transmit setting configuration to power supply device for the analysis by the back-end processing device.
    Type: Application
    Filed: October 27, 2015
    Publication date: December 22, 2016
    Inventors: Pin-Hua CHEN, Jui-Hsuan CHIANG, Christopher Yen, Chi-Fa HSU, Chao-Hung CHANG