Jung-Ryun Lee, Yong-Soo Cho, Yun-Jae Shin, Un-Ha Kim, “Method and system for synchronizing time information in ad hoc network”, U.S. Patent No.9635631 B2, Apr. 25. 2017
2014
Jung-Ryun Lee, Hyun-Sik Kang, “Mobile terminal and handover method for the mobile terminal (video)”, U.S. Patent No.8654665 B2, Feb. 18. 2014
2013
Jung Ryun Lee, Dong Hun Kim, Young Keun Kim, “Apparatus and method for assigning sub–channels in an OFDMA system”, E.P. Patent No.1775874 A2, Jul. 31. 2013
2012
Jung-Ryun Lee, Hyun-Ho Choi, Hyun-Sik Kang, Oh-Young Song, “Mobile terminal and handover method for the mobile terminal (voip)”, U.S. Patent No.8301147 B2, Oct. 30. 2012
2010
JungRyun Lee, “Apparatus and method for assigning sub–channels in an OFDMA system”, U.S. Patent No.7720483 B2, May. 18. 2010
2006
JungRyun Lee, “Method and apparatus for managing power in a mobile communication system”, U.S. Patent No.7035662 B2, May. 16. 2006
