1
Jonghun Lee: Method and system for preventing call drop by restricting overhead message updated in 1X system during 1xEV-DO traffic state. SK Telecom, Lahive & Cockfield, EuiHoon Lee Esq, July 1, 2008: US07394787 (14 worldwide citation)

The present invention relates to a method and system for preventing a call drop by limiting a search time of a 1X system while in traffic with a 1xEV-DO system. The system comprises: a hybrid access terminal, supporting both a 1xEV-DO system and a 1X system, for periodically switching over to the 1X ...


2
Jonghun Lee: Method for controlling interface. Humax, Birch Stewart Kolasch & Birch, September 16, 2014: US08839334 (1 worldwide citation)

The method for controlling interface according to one embodiment of the present invention comprises the steps of: detecting the state of connection with one or more sink devices and one or more source devices which are connected to input and output ports of a multimedia interface module; identifying ...


3
Jonghun Lee: Method and system for preventing call drop by restricting overhead message updated in 1x system during 1xev-do traffic state. Lahive & Cockfield, November 2, 2006: US20060246885-A1

The present invention relates to a method and system for preventing a call drop by limiting a search time of a 1X system while in traffic with a 1xEV-DO system. The system comprises: a hybrid access terminal, supporting both a 1xEV-DO system and a 1X system, for periodically switching over to the 1X ...


4
Jihyang Son, Younglim Koo, Jonghun Lee, Junghoon Choi, Sungyong Kang, Yongjoo Yi: Fluorine-based hollow-fiber membrane and a production method therefor. Lg Hausys, May 31, 2012: US20120132583-A1

The present invention relates to a fluorine-based hollow-fiber membrane and to a production method therefor. The present invention provides: a fluorine-based hollow-fiber membrane which exhibits a sponge-like pore structure even though it has an asymmetrical structure; and a production method theref ...