60GHz´ë¿ª ¹«¼± ±Ù°Å¸® Åë½ÅÀ» À§ÇÑ °æÀï ±â¹Ý ÁöÇ⼺ MAC ÇÁ·ÎÅäÄÝ °³¹ß (Contention based Directional MAC Protocol for 60GHz Wireless LAN), NRF, 2010.09~2013.08 [Progress Report]
³»ÀåÇü ¾ÈÅ׳ª ¾î·¹ÀÌ ±â¹ÝÀÇ Â÷¼¼´ë Â÷·®¿ë À̵¿Åë½Å ½Ã½ºÅÛ ±â¼ú ¿¬±¸ (Next Generation Vehicular Mobile Service System based on Embedded Antenna Array), KCC, 2009.03~2012.02
»óȲº° °¡»ó À̺¥Æ® ±â¹Ý º¹ÇÕ »óȲÁ¤º¸Ã³¸® ½Ã¹Ä·¹ÀÌÅÍ ¿¬±¸ (Event Simulation for Virtual Composite Context), ETRI, 2011.06~2012.01 [Final Report]
ÈÞ´ëÆùÀ» ÀÌ¿ëÇÑ Â÷·®¿ë °³ÀÎÈ­ ¼­ºñ½º Ç÷§Æû ±â¼ú °³¹ß (Personalized Service Platform for Vehicular Services using Smart Phone), KAIARI, 2010.06~2011.05 ETRI, 2010.06~2011.01 [Final Report] [ppt]
º¹ÇÕ »óȲÁ¤º¸ Ç¥Çö ¹× È¿À²Àû 󸮱¸Á¶ ¿¬±¸ (Modeling and Architecture of Composite Context), ETRI, 2010.06~2011.01 [Progress Report] [Final Report]

Binary CDMA Protocal ¼º´É ½Ã¹Ä·¹ÀÌ¼Ç (Performance Evaluation of Binary CDMA Protocol), KETI, 2010.06~2010.07 [Final Report]
Ãʰí¼Ó ±Ù°Å¸® ¹«¼± ³×Æ®¿öÅ©¿¡¼­ÀÇ Çù·ÂÅë½Å ¿¬±¸ (Cooperative Communication for High Speed Local Area Network), ETRI, 2009.05~2009.11[Progress Report] [Final Report]
Cognitive Radio ±â¹Ý ¹«¼± ¸Þ½¬ ¶ó¿ìÆÃ ¾Ë°í¸®Áò (A Cognitive Radio based Mesh Routing Algorithm), KRF, 2007.08~2009.07 [Progress Report] [Final Report]

µð¹ÙÀ̽º ¼º´É¿¡ µû¸¥ Çù¾÷ °ü¸® ±â¼ú ¿¬±¸ (A Performance-based Cooperative Device Management Technique) , ETRI, 2008.07~2009.01[Progress Report] [Final Report]
An Energy-Efficient Wireless Body Area Networks (WBANs), IITA, 2006.09~2008.12.
UHF ´ë¿ª Cognitive Radio MAC ±¸Á¶ ¼³°è (A Design of Cognitive Radio MAC), Samsung, 2007.05.01~2008.02 [Progress Report] [Final Report]
¹«¼±¼¾¼­ ³×Æ®¿öÅ©¿¡¼­ ÀúÀü·ÂÇü µ¥ÀÌÅÍ Àü¼Û ¾Ë°í¸®Áò ¿¬±¸ (An Energy-Efficient Data Delivery Protocol for WSNs), ETRI, 2007.06~2007.12 [Progress Report] [Final Report]
Scale-free ȯ°æ ÀûÀÀÇü u-PANÀ» À§ÇÑ ÀúÀü·Â ¶ó¿ìÆÃ ±â¼ú °³¹ß (A Scale-free Low-Power Routing Algorithm), KETI, 2007.04~2007.11 [Final Report]
A Research on The Efficient Mesh Routing Algorithm in Wireless Sensor Networks (WSNs), ETRI, 2006.09~2007.01 [Progress Report] [Final Report]