Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8504050 | Communication system and method of performing multi-cell common operation | Tae Soo Kwon, Jung-Min Moon, O Hyun Jo | 2013-08-06 |
| 8472869 | Relay communication method of next generation cellular communication system | Hee Jung Yu, Young Seok Oh, Ho Won Lee, Woong Sup Lee, Yong-hoon Lee | 2013-06-25 |
| 8457150 | Method and apparatus for notifying status of mobile node in a wireless local area network system using visible light communication | Hong-Seok Shin, Hyu-Dae Kim, Chi Sung Bae, Soo-Yong Jeon, Woo Chan Kim +1 more | 2013-06-04 |
| 8457073 | Apparatus and method for relay station handover in multi-hop relay broadband wireless access system | Jong-Hyung Kwun, Young-Hyun Jeon, Hyu-Dae Kim, Ju-Yeop Kim, Sik Choi +1 more | 2013-06-04 |
| 8412206 | Communication system having network access structure | Tae Soo Kwon, Kyung Hun Jang, Chang Yong Shin, O Hyun Jo, Jung-Min Moon | 2013-04-02 |
| 8284707 | Hybrid power-saving mechanism for VoIP services | Hyun Ho Choi, Doo Seok Kim | 2012-10-09 |
| 8167628 | Polymer substrate for flexible display having enhanced flexibility | Choon Sup Yoon, Young Chul Sung, Duk-Young Jeon | 2012-05-01 |
| 8149812 | Method and apparatus for retransmitting data in wireless LAN system using visible light communication | Hong-Seok Shin, Hyu-Dae Kim, Chi Sung Bae, Soo-Yong Jeon, Woo Chan Kim +1 more | 2012-04-03 |
| 8149759 | Apparatus and method for processing bandwidth request in multihop relay broadband wireless access (BWA) communication system | Ki-Young Han, Jae-Woo So, Yong Seok Kim, Sang Wook Kwon, Chi Sung Bae +2 more | 2012-04-03 |
| 8121630 | Device to sense frequency band to share operating frequency bands in heterogeneous communication systems and method thereof | Tae Soo Kwon, Woong Sup Lee, Kyung Hun Jang, Hyo Sun Hwang, Ho Won Lee +1 more | 2012-02-21 |
| 8116246 | System and method for data transmission/reception based on an operational state of a mobile station in a communication system | Chan-Ho Min, Jong-Hyung Kwun, Ju-Yeop Kim, Chul-Kee Hong, Hyu-Dae Kim +5 more | 2012-02-14 |
| 8050685 | Apparatus and method for allocating uplink radio resource in wideband wireless communication system | Ki-Young Han, Jae-Woo So, Yong Seok Kim, Sang Wook Kwon, Ji Hyun Park +2 more | 2011-11-01 |
| 8014349 | Apparatus and method for transmitting/receiving signal in a communication system | Tae Soo Kwon, Chi-Hyun Park, Sang-Boh Yun, Ju-Yeop Kim, Ho Won Lee +2 more | 2011-09-06 |
| 7987409 | Automatic request apparatus and method for multihop system in broadband wireless access communication network | Kyung-Joo Suh, Ki-Young Han, Soon-Young Yoon, Jae-Hee Cho, Young Hoon Kwon +4 more | 2011-07-26 |
| 7929963 | Cognitive radio based air interface method in wireless communication system | Ho Won Lee, Chi Sung Bae, Woong Sup Lee | 2011-04-19 |
| 7929445 | Apparatus and method for determining data transmission rate in multi-hop relay system | Kyung-Joo Suh, Jae-Hee Cho, Ki-Young Han, Chi Sung Bae, Soo-Yong Jeon +2 more | 2011-04-19 |
| 7920887 | System and method for setting up P2P communication group in cellular system, and P2P communication system and method using P2P communication group | Ho Won Lee, Woong Sup Lee, O Hyun Jo, Ji Hyun Park | 2011-04-05 |
| 7894389 | System and method for transmitting and receiving resource allocation information in a wireless communication system | Tae In Hyon, Ju-Yeop Kim, Tae Soo Kwon, Sik Choi, O-Hyun Jo +1 more | 2011-02-22 |
| 7889699 | Method for selecting serving node in multi-hop wireless mobile communication system | Kyung-Joo Suh, Ki-Young Han, Jong-Wuk Son, Ki-Ho Lee, Chi Sung Bae +4 more | 2011-02-15 |
| 7860463 | Method of reporting channel state in mobile communication system | Dong Ho Kim, Ho-Jin Kim, Yung-Soo Kim, Ju-Yeop Kim, O-Hyun Jo +3 more | 2010-12-28 |
| 7831274 | Base station for exchanging frequency bands | Tae Soo Kwon, Woongsup Lee, Kyung Hun Jang, Ohyun Jo, Ki Song Lee | 2010-11-09 |
| 7764640 | Method and system for supporting internet protocol mobility of a mobile node in a mobile communication system | Sung Won Lee, Sun Ho Lee, Jee Young SONG, Hye-Jeong Lee | 2010-07-27 |
| 7689215 | Method of compressing control information in a wireless communication system | Tae Soo Kwon, Sung Hyun Cho, Sang-Boh Yun, Won-Hyoung Park, Sik Choi +3 more | 2010-03-30 |
| 7636570 | Method of providing a fast downlink service in a hard handover in a cellular communication system | Pil-Yong Hwang, In Sun Lee, Chi-Hyun Park, Ae-Ri Lim, Ki Hyun Pyun +3 more | 2009-12-22 |
| 7542442 | Uplink scheduling method in VoIP | Ho Won Lee, Sang-Boh Yun, Sung Hyun Cho, Won-Hyoung Park, Ki-Ho Lee +3 more | 2009-06-02 |