Patents by Inventor Won Ki Ha

Won Ki Ha 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).

  • Method and mobile terminal for searching home network
    Patent number: 8369234
    Abstract: A mobile terminal and a method for searching for a home network for the mobile terminal are provided. The method includes performing a full scan for searching for the home network at a certain time after roaming to a visited network, initializing a count of a number of times a timer has expired when the home network is not found, initiating the timer, updating the count when the timer expires, scanning frequencies in a frequency list when the count is less than a certain value, and scanning all frequencies around the mobile terminal when the count is equal to the certain value.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: February 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Min Ha, Na Young Kang, In Shik Kang, Sang Jae Bae, Jung Min Yoon, Won Ki Ha
  • METHOD AND MOBILE TERMINAL FOR SEARCHING HOME NETWORK
    Publication number: 20100020725
    Abstract: A mobile terminal and a method for searching for a home network for the mobile terminal are provided. The method includes performing a full scan for searching for the home network at a certain time after roaming to a visited network, initializing a count of a number of times a timer has expired when the home network is not found, initiating the timer, updating the count when the timer expires, scanning frequencies in a frequency list when the count is less than a certain value, and scanning all frequencies around the mobile terminal when the count is equal to the certain value.
    Type: Application
    Filed: May 14, 2009
    Publication date: January 28, 2010
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Yong Min HA, Na Young KANG, In Shik KANG, Sang Jae BAE, Jung Min YOON, Won Ki HA