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Dive into the research topics where Do-Hwan Choi is active.

Publication


Featured researches published by Do-Hwan Choi.


Archive | 2004

Mobile communication terminal with multi-input device and method of using the same

Tae-won Park; Do-Hwan Choi; Yeong-Moo Ryu; Hark-Sang Kim; Byung-Hwan Suh


Archive | 2005

Apparatus and method for controlling a function of a wireless terminal

Jae-ho Lee; Ji-Hwa Kim; Do-Hwan Choi; Yeong-Moo Ryu


Archive | 2005

Antenna unit and electrical connection device thereof and portable device having the same

Jae-ho Lee; Do-Hwan Choi; Yeong-Moo Ryu; Hark-Sang Kim


Archive | 2005

Method and apparatus of notifying user of service area and service type for a mobile terminal

Jae-ho Lee; Do-Hwan Choi; Jun Yoon; Hark-Sang Kim


Archive | 2005

Apparatus and method for storing and reading out data in a mobile terminal

Hark-Sang Kim; Do-Hwan Choi; Yeong-Moo Ryu; Seok-Hyo Park; Young-Moung Kim


Archive | 2008

Apparatus and method for providing wallpaper

Soon-Ok Kim; Chan Woo Park; Kyu-Ok Choi; Do-Hwan Choi; Jong-Hyun An


Archive | 2005

Common antenna apparatus

Jae-ho Lee; Do-Hwan Choi


Archive | 2005

Apparatus and method for activating the keypads and displays of a foldable wireless terminal depending on the folded state

Jae-ho Lee; Ji-Hwa Kim; Do-Hwan Choi; Yeong-Moo Ryu


Archive | 2006

Multi-band antenna suitable for use in a mobile radio device

Jae-ho Lee; Do-Hwan Choi


Archive | 2005

Method of notifying of service area in a mobile terminal

Jae-Ho Samsung Electronics Co. Ltd Lee; Do-Hwan Choi; Jun Samsung Electronics Co. Ltd Yoon; Hark-Sang Kim

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