Patents by Inventor Kwang Jao Lim

Kwang Jao Lim 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 apparatus for scanning in multi-carrier communication system
    Patent number: 8401541
    Abstract: There are provided a method and an apparatus for scanning in a mobile communication system supporting a multi-carrier. For this, the scanning method includes: in a mobile station supporting a multi-carrier including a primary carrier and a secondary carrier, requesting allocation of a scanning interval to a serving base station by using the primary carrier; receiving a response message for designating the scanning interval and a carrier to be used for scanning from the serving base station; and scanning neighbor base stations by using the carrier designated by the response message in the scanning interval. Transaction data is continuously transmitted and received through the remaining carriers while scanning the neighbor base stations by using the primary carrier or the secondary carrier without interruption.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: March 19, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Soo Jung Jung, Sung Chool Chang, Kwang Jao Lim, Chul Sik Yoon
  • METHOD AND APPARATUS FOR SCANNING IN MULTI-CARRIER COMMUNICATON SYSTEM
    Publication number: 20100062765
    Abstract: There are provided a method and an apparatus for scanning in a mobile communication system supporting a multi-carrier. For this, the scanning method includes: in a mobile station supporting a multi-carrier including a primary carrier and a secondary carrier, requesting allocation of a scanning interval to a serving base station by using the primary carrier; receiving a response message for designating the scanning interval and a carrier to be used for scanning from the serving base station; and scanning neighbor base stations by using the carrier designated by the response message in the scanning interval. Transaction data is continuously transmitted and received through the remaining carriers while scanning the neighbor base stations by using the primary carrier or the secondary carrier without interruption.
    Type: Application
    Filed: September 8, 2009
    Publication date: March 11, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Soo Jung JUNG, Sung Chool Chang, Kwang Jao Lim, Chul Sik Yoon