Patents by Inventor Che-Chuan Hu

Che-Chuan Hu 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: 20240056201
    Abstract: A method for evaluating radio performance of a device under test (DUT) comprises the following steps. A first set of points, a second set of points and a third set of points are defined to locate on a sphere surrounding the DUT. A signal power of the DUT is evaluated at the first set of points to identify a first region related to the first set of points. Candidates of the second set of points are selected based on the first region. The signal power of the DUT is evaluated at the candidates of the second set of points to identify a second region related to the second set of points. Candidates of the third set of points are selected based on the second region. The signal power of the DUT is evaluated at the candidates of the third set of points to identify a beam peak.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 15, 2024
    Inventors: Shih-Wei HSIEH, Che-Chuan HU, Chih-Wei LEE, Ting-Wei KANG, Shyh-Tirng FANG
  • Publication number: 20180232032
    Abstract: A power management method for an electronic apparatus is provided. The electronic apparatus includes a plurality of heat sources. The power management method includes the following steps: detecting a temperature of the electronic apparatus; detecting a power of the electronic apparatus; identifying an operating scenario of the electronic apparatus; and referring to the detected temperature, the detected power and the operating scenario to determine whether to allocate a power budget between the heat sources.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 16, 2018
    Inventors: Wei-Ting Wang, Yingshiuan Pan, Han-Lin Li, Chih-Yuan Hsiao, Che-Chuan Hu
  • Patent number: 9772673
    Abstract: An electronic device with a power management mechanism and a power management method thereof are disclosed. The electronic device includes a multi-core processor and a temperature sensor. The multi-core processor has a plurality of processor cores. The temperature sensor is coupled to the multi-core processor. The temperature sensor detects the temperature of the multi-core processor and determines whether the electronic device enters an underclocking mode from a performance priority mode according to the detected temperature. When the temperature of the multi-core processor is greater than a first temperature threshold, the multi-core processor controls the electronic device to enter a first underclocking mode and dynamically adjusts an enabled core number. When the temperature of the multi-core processor is greater than a second temperature threshold, the multi-core processor controls the electronic device to enter a second underclocking mode.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: September 26, 2017
    Assignee: HTC Corporation
    Inventors: Tzu-Chia Tan, Chu-Yang Hsu, Che-Chuan Hu
  • Patent number: 9425374
    Abstract: An electronic apparatus and a protective cover for a mobile device are disclosed. The protective cover is removably attached on an outer surface of a mobile device. The protective cover comprises an outer protective layer, a thermo-conductive layer and a thermoelectric material layer. The thermo-conductive layer is attached on the outer surface of the mobile device. The thermoelectric material layer has a first side adjacent to the thermo-conductive layer and a second side adjacent to the outer protective layer. The thermoelectric material layer generates a current according to a temperature difference between the first side and the second side.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: August 23, 2016
    Assignee: HTC Corporation
    Inventors: Yao-Wen Shiu, Chu-Yang Hsu, Che-Chuan Hu, Tzu-Chia Tan, Chan-Hung Liu
  • Publication number: 20150346796
    Abstract: An electronic device with a power management mechanism and a power management method thereof are disclosed. The electronic device includes a multi-core processor and a temperature sensor. The multi-core processor has a plurality of processor cores. The temperature sensor is coupled to the multi-core processor. The temperature sensor detects the temperature of the multi-core processor and determines whether the electronic device enters an underclocking mode from a performance priority mode according to the detected temperature. When the temperature of the multi-core processor is greater than a first temperature threshold, the multi-core processor controls the electronic device to enter a first underclocking mode and dynamically adjusts an enabled core number. When the temperature of the multi-core processor is greater than a second temperature threshold, the multi-core processor controls the electronic device to enter a second underclocking mode.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 3, 2015
    Inventors: Tzu-Chia Tan, Chu-Yang Hsu, Che-Chuan Hu
  • Patent number: 9075611
    Abstract: An electronic device with a power management mechanism and a power management method thereof are disclosed. The electronic device includes a multi-core processor and a temperature sensor. The multi-core processor has a plurality of processor cores. The temperature sensor is coupled to the multi-core processor. The temperature sensor detects the temperature of the multi-core processor and determines whether the electronic device enters an underclocking mode from a performance priority mode according to the detected temperature. When the temperature of the multi-core processor is greater than a first temperature threshold, the multi-core processor controls the electronic device to enter a first underclocking mode and dynamically adjusts an enabled core number. When the temperature of the multi-core processor is greater than a second temperature threshold, the multi-core processor controls the electronic device to enter a second underclocking mode.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: July 7, 2015
    Assignee: HTC Corporation
    Inventors: Tzu-Chia Tan, Chu-Yang Hsu, Che-Chuan Hu
  • Publication number: 20150162515
    Abstract: An electronic apparatus and a protective cover for a mobile device are disclosed. The protective cover is removably attached on an outer surface of a mobile device. The protective cover comprises an outer protective layer, a thermo-conductive layer and a thermoelectric material layer. The thermo-conductive layer is attached on the outer surface of the mobile device. The thermoelectric material layer has a first side adjacent to the thermo-conductive layer and a second side adjacent to the outer protective layer. The thermoelectric material layer generates a current according to a temperature difference between the first side and the second side.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 11, 2015
    Applicant: HTC CORPORATION
    Inventors: Yao-Wen SHIU, Chu-Yang HSU, Che-Chuan HU, Tzu-Chia TAN, Chan-Hung LIU
  • Publication number: 20140075223
    Abstract: An electronic device with a power management mechanism and a power management method thereof are disclosed. The electronic device includes a multi-core processor and a temperature sensor. The multi-core processor has a plurality of processor cores. The temperature sensor is coupled to the multi-core processor. The temperature sensor detects the temperature of the multi-core processor and determines whether the electronic device enters an underclocking mode from a performance priority mode according to the detected temperature. When the temperature of the multi-core processor is greater than a first temperature threshold, the multi-core processor controls the electronic device to enter a first underclocking mode and dynamically adjusts an enabled core number. When the temperature of the multi-core processor is greater than a second temperature threshold, the multi-core processor controls the electronic device to enter a second underclocking mode.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicant: HTC CORPORATION
    Inventors: Tzu-Chia Tan, Chu-Yang Hsu, Che-Chuan Hu