Patents by Inventor Chi-Sheng Kai

Chi-Sheng Kai 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: 9538463
    Abstract: A wireless communications device is provided with a storage unit and a processor. The storage unit is configured to store signal strengths and throughputs of a plurality of Access Points (APs) which the wireless communications device was previously or is currently connected to. The processor is configured to update the stored signal strength and throughput of the currently connected AP, and scan for available APs nearby in response to detecting a low-throughput condition of the currently connected AP.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: January 3, 2017
    Assignee: HTC Corporation
    Inventors: Chia-Wei Chen, Ming-Han Tsai, Chen-Huang Fan, Hsin-Ti Chueh, Chi-Sheng Kai
  • Patent number: 9445370
    Abstract: A wireless data network switching method for an electronic device is disclosed. The wireless data network switching method includes recording a pattern of network data usage of the electronic device during a period of time; determining a user data usage scenario according to the pattern of network data usage; and switching a current wireless network mode to a selected wireless network mode according to the user data usage scenario.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 13, 2016
    Assignee: HTC Corporation
    Inventors: Hsin-Ti Chueh, Chia-Wei Chen, Chen-Huang Fan, Chien-Nan Lin, Chi-Sheng Kai
  • Publication number: 20150036662
    Abstract: A wireless communications device is provided with a storage unit and a processor. The storage unit is configured to store signal strengths and throughputs of a plurality of Access Points (APs) which the wireless communications device was previously or is currently connected to. The processor is configured to update the stored signal strength and throughput of the currently connected AP, and scan for available APs nearby in response to detecting a low-throughput condition of the currently connected AP.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 5, 2015
    Applicant: HTC Corporation
    Inventors: Chia-Wei CHEN, Ming-Han TSAI, Chen-Huang FAN, Hsin-Ti CHUEH, Chi-Sheng KAI
  • Patent number: 8725220
    Abstract: A power saving method for a mobile device in a wireless communication system is disclosed. The power saving method comprises obtaining a first parameter according to a first signal transmitted between the mobile device and a first network; estimating a first power consumption of the mobile device in the first network according to the first parameter and a first radio access technology (RAT) employed in the first network; determining whether the first network is suitable according to at least a comparison of the first power consumption with a second power consumption of the mobile device in a second network, wherein the second network employs a second RAT different from the first RAT; and switching to a the second network when the first network is not suitable.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: May 13, 2014
    Assignee: HTC Corporation
    Inventors: Hsin-Ti Chueh, Win-Chyi Gong, Wen-Jui Hsieh, Chien-Nan Lin, Chen-Huang Fan, Chun Tai, Chang-Hsin Su, Chen-Han Shih, Ching-Hao Lee, Chi-Leng Wang, Chia-Wei Chen, Yu-Chuan Lai, Chi-Sheng Kai
  • Publication number: 20130267271
    Abstract: A wireless data network switching method for an electronic device is disclosed. The wireless data network switching method includes recording a pattern of network data usage of the electronic device during a period of time; determining a user data usage scenario according to the pattern of network data usage; and switching a current wireless network mode to a selected wireless network mode according to the user data usage scenario.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 10, 2013
    Applicant: HTC CORPORATION
    Inventors: Hsin-Ti Chueh, Chia-Wei Chen, Chen-Huang Fan, Chien-Nan Lin, Chi-Sheng Kai
  • Publication number: 20130005333
    Abstract: A power saving method for a mobile device in a wireless communication system is disclosed. The power saving method comprises obtaining a first parameter according to a first signal transmitted between the mobile device and a first network; estimating a first power consumption of the mobile device in the first network according to the first parameter and a first radio access technology (RAT) employed in the first network; determining whether the first network is suitable according to at least a comparison of the first power consumption with a second power consumption of the mobile device in a second network, wherein the second network employs a second RAT different from the first RAT; and switching to a the second network when the first network is not suitable.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 3, 2013
    Inventors: Hsin-Ti Chueh, Win-Chyi Gong, Wen-Jui Hsieh, Chien-Nan Lin, Chen-Huang Fan, Chun Tai, Chang-Hsin Su, Chen-Han Shih, Ching-Hao Lee, Chi-Leng Wang, Chia-Wei Chen, Yu-Chuan Lai, Chi-Sheng Kai