Patents by Inventor Woohyun Baik

Woohyun Baik 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).

  • Dual SIM mobile terminal and operating method thereof
    Patent number: 8406741
    Abstract: Disclosed herein is a dual SIM terminal and an operating method thereof for supporting dual standby and single talk using a single baseband. The dual SIM mobile terminal may include a controller which is a single chipset, a dual SIM, and two radio frequency (RF) units, thereby having an effect capable of providing a service at the same level as a dual SIM using two mobile terminals even with one mobile terminal. Furthermore, dual SIM switching is performed according to a state of the network, a pricing system, and a user's setting, thereby providing the user's desired service.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: March 26, 2013
    Assignee: LG Electronics Inc.
    Inventors: Yunhwan Kang, Woohyun Baik, Wooyoung Kwak, Sungkyu Lee
  • DUAL SIM MOBILE TERMINAL AND OPERATING METHOD THEREOF
    Publication number: 20120135715
    Abstract: Disclosed herein is a dual SIM terminal and an operating method thereof for supporting dual standby and single talk using a single baseband. The dual SIM mobile terminal may include a controller which is a single chipset, a dual SIM, and two radio frequency (RF) units, thereby having an effect capable of providing a service at the same level as a dual SIM using two mobile terminals even with one mobile terminal. Furthermore, dual SIM switching is performed according to a state of the network, a pricing system, and a user's setting, thereby providing the user's desired service.
    Type: Application
    Filed: May 17, 2010
    Publication date: May 31, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunhwan Kang, Woohyun Baik, Wooyoung Kwak, Sungkyu Lee