Patents by Inventor Hyeoncheol Yang

Hyeoncheol Yang 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).

  • Portable device capable of extending available battery time and method for controlling portable device
    Patent number: 8527791
    Abstract: Disclosed are a battery power control device, a portable device and a method of controlling the portable device. The disclosed portable device includes a workload calculator which calculates a workload necessary to provide the specific service to the user according to at least one of time request information related to a desired time during which the specific service is provided to the user and QoS (Quality of Service) request information related to a quality of the specific service, the necessary workload being smaller than a default workload that is preset for providing the specific service; a task performer which performs a task for providing the specific service according to the necessary workload during a time that is reduced to be shorter than a task performance time according to the default workload and stop the task performance during the reduced time; and a battery unit which supplies a power for performing the task to the task performer.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: September 3, 2013
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Seongsoo Lee, Yongju Jang, Hyeoncheol Yang
  • BATTERY POWER CONTROL DEVICE, PORTABLE DEVICE AND METHOD FOR CONTROLLING PORTABLE DEVICE
    Publication number: 20120131362
    Abstract: Disclosed are a battery power control device, a portable device and a method of controlling the portable device. The disclosed portable device includes a workload calculator which calculates a workload necessary to provide the specific service to the user according to at least one of time request information related to a desired time during which the specific service is provided to the user and QoS (Quality of Service) request information related to a quality of the specific service, the necessary workload being smaller than a default workload that is preset for providing the specific service; a task performer which performs a task for providing the specific service according to the necessary workload during a time that is reduced to be shorter than a task performance time according to the default workload and stop the task performance during the reduced time; and a battery unit which supplies a power for performing the task to the task performer.
    Type: Application
    Filed: December 28, 2010
    Publication date: May 24, 2012
    Applicant: Foundation of Soongsil University-Industry Cooperation
    Inventors: Seongsoo Lee, Yongju Jang, Hyeoncheol Yang