12. Joo-Hyun Lee, Jin-Ghoo Choi, Sang-Boh Yun, Jong-Ho Lee, Yong-Soo Cho, Jae-Kwon Kim, Yeong-Jun Kim, Kyung-Soo Woo, Hyun-Il Yoo, "Preamble design method for reducing overhead during handover in hierarchical cellular system," US patent 8660563, issued at Feb. 25, 2014.
11. Joo-Hyun Lee, Jong-Ho Lee, Sung-Soo Hwang, Joon-Hyuk Kang, Won-Taek Song, Kyung-Ho Park, Nam-Seok Chang, "Apparatus and method for transmitting and receiving in a multi-antenna system," US patent 8442139, issued at May 14, 2013.
10. Joo-Hyun Lee, Suk-Seung Hwang, Jong-Ho Lee, Soong-Yoon Choi, "Apparatus and method for canceling interference in multi-antenna system," US patent 8385479, issued at Feb. 26, 2013.
9. Jong-Ho Lee, Joo-Hyun Lee, Sung-Hwan Kim, Jong-Hyeuk Lee, Sung-Yoon Jung, Chungyong Lee, Jaesang Ham, Myoung-Seok Kim, "Receiving apparatus and method for maximum likelihood in a single carrier system," US patent 8385446, issued at Feb. 26, 2013.
8. Joo-Hyun Lee, Sung-Soo Hwang, Sang-Boh Yun, Jong-Ho Lee, Sung-Yoon Jung, Joonhyuk Kang, Kyung-Ho Park, Jong-Sub Cha, Namseok Chang, Keon-Kook Lee, "Iterative tree search-based precoding technique for multiuser MIMO communication system," US patent 8369438, issued at Feb. 5, 2013.
7. Sung-Yoon Jung, Sang-Boh Yun, Young-Hoon Kwon, Sung-Soo Hwang, Jong-Ho Lee, Hyun-Cheol Park, Hyoun-Kuk Kim, Ki-Hwan Jeon, "Apparatus and method for detecting signal based on QR-decomposition in multiple input multiple output wireless communication system," US patent 8345806, issued at Jan. 1, 2013.
6. Jong-Ho Lee, Sang-Bo Yun, Sung-Hwan Kim, Sung-Yoon Jung, Nak-Myeong Kim, Su-Jung Shin, Hae-Lynn Kang, Hye-In Yu, "Apparatus and method for selecting relay station mode in wireless communication system," US patent 8315180, issued at Nov. 20, 2012.
5. Sung-Yoon Jung, Sung-Soo Hwang, Joo-Hyun Lee, Jong-Ho Lee, Sung-Hwan Kim, Jong-Soo Seo, Jong-Kyung Kim, Jin-Yong Choi, "Receiver and method for detecting signal in multiple antenna system," US patent 8275076, issued at Sep. 25, 2012.
4. Sung-Yoon Jung, Sang-Boh Yun, Sung-Soo Hwang, Jong-Ho Lee, "Apparatus and method for transmitting feedback information in communication system," US patent 8194773, issued at Jun. 5, 2012.
3. Sung-Yoon Jung, Jong-Ho Lee, Sang-Boh Yun, Joo-Hyun Lee, "Apparatus and method for interference cancellation and synchronization maintenance over interference channel estimation in communication system based on full-duplex relay," US patent 8155046, issued at Apr. 10, 2012.
2. Jong-Ho Lee, Sang-Boh Yun, Young-Hoon Kwon, Sung-Soo Hwang, Sung-Yoon Jung, Soong-Yoon Choi, Hyun-Cheol Park, Hyoun-Kuk Kim, "Apparatus and method for detecting signal by maximum likelihood," US patent 7995677, issued at Aug. 9, 2011.
1. Jong-Ho Lee, JaeHak Chung, ChanSoo Hwang, SeungHoon Nam, DoYoung Kwak, JaeChoong Han, SeongCheol Kim, "Method and apparatus for estimating a signal sequence in a MIMO-OFDM mobile communication system," US patent 7333549, issued at Feb. 19, 2008.