Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11115517 | Method and apparatus for preventing screen off during automatic response system service in electronic device | Bong-No Yoon, Chul Jin Kim, Hyung-Chul Son, Hyun-Seok Oh | 2021-09-07 |
| 10306044 | Method and apparatus for preventing screen off during automatic response system service in electronic device | Bong-No Yoon, Chul Jin Kim, Hyung-Chul Son, Hyun-Seok Oh | 2019-05-28 |
| 9628982 | Method and apparatus for preventing screen off during automatic response system service in electronic device | Bong-No Yoon, Chul Jin Kim, Hyung-Chul Son, Hyun-Seok Oh | 2017-04-18 |
| 9173086 | Method and apparatus for preventing screen off during automatic response system service in electronic device | Bong-No Yoon, Chul Jin Kim, Hyung-Chul Son, Hyun-Seok Oh | 2015-10-27 |
| 9065562 | Method and device for determining output of visible frame in visible light communication system | Do-Young Kim, Hwa-Joong Kim, Clint F. Chaplin, Sun-Gi Gu, Eun-Tae Won +2 more | 2015-06-23 |
| 9031416 | Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication | Jae-Seung Son, Do-Young Kim, Eun-Tae Won, Tae-Han Bae, Sun-Gi Gu | 2015-05-12 |
| 8792790 | Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication | Jae-Seung Son, Do-Young Kim, Eun-Tae Won, Tae-Han Bae, Sun-Gi Gu | 2014-07-29 |
| 8670415 | Apparatus and method for performing handoff in a communication system | Young-Bin Chang, Eun-Taek Lim, Jung-Min Ro, Jae Hyuk Jang, Dong-Seek Park +2 more | 2014-03-11 |
| 8565612 | Visible light communication method and apparatus | Do-Young Kim, Eun-Tae Won, Tae-Han Bae, Sun-Gi Gu, Jae-Seung Son | 2013-10-22 |
| 8488976 | Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication | Jae-Seung Son, Do-Young Kim, Eun-Tae Won, Tae-Han Bae, Sun-Gi Gu | 2013-07-16 |
| 8428469 | Visible light communication method and apparatus | Do-Young Kim, Eun-Tae Won, Tae-Han Bae, Sun-Gi Gu, Jae-Seung Son | 2013-04-23 |
| 8279876 | Data service apparatus and method in heterogeneous wireless networks | Young-Bin Chang, Eun-Taek Lim, Jung-Min Ro, Jae Hyuk Jang, Dong-Seek Park +1 more | 2012-10-02 |
| 8068456 | System and method for transmitting and receiving signals in a communication system using relay scheme | Hiroyuki Yomo, Elisabeth De Carvalho, Kathiravetpillai Sivanesan, Eun-Taek Lim | 2011-11-29 |
| 8059525 | Apparatus and method for performing ranging in a communication system | Jin-Kyu Koo, Chang-Yoon Oh, Su-Ryong Jeong, Tae-Young Kim, Dong-Seek Park +5 more | 2011-11-15 |
| 7986662 | Apparatus and method for reducing map channel overhead in a broadband wireless communication system | Jae Hyuk Jang, Young-Bin Chang, Jung-Min Ro, Eun-Taek Lim, Dong-Seek Park +2 more | 2011-07-26 |
| 7949034 | Apparatus and method for estimating uplink frequency offset in wireless communication system | Huan Cong Nguyen, Elisabeth De Carvalho, Jin-Kyu Koo, Su-Ryong Jeong, Jae-Weon Cho +2 more | 2011-05-24 |
| 7929930 | Apparatus and method for cooperative maximum ratio transmission in a broadband wireless access communication system | Kathiravetpillai Sivanesan | 2011-04-19 |
| 7924748 | Method and system for controlling power in a communication system | Hiroyuki Yomo, Ragnar Viôir Reynisson, Petar Popovski, Elisabeth De Carbalho, Jung-Soo Woo +3 more | 2011-04-12 |
| 7920825 | Method and apparatus for transmitting and receiving data using multi-user superposition coding in a wireless relay system | Petar Popovski, Elisabeth De Carvalho, Kathiravetpillai Sivanesan, Eun-Taek Lim, Ho-Kyu Choi | 2011-04-05 |
| 7916688 | Method for transmitting/receiving data in communication system | Megumi Kaneko, Petar Popovski, Jung-Min Ro, Eun-Taek Lim, Dong-Seek Park | 2011-03-29 |
| 7912116 | Apparatus and method for transmitting data using relay station in a broadband wireless communication system | Jae Hyuk Jang, Eun-Taek Lim, Young-Bin Chang, Jung-Min Ro, Tae-Young Kim +2 more | 2011-03-22 |
| 7886142 | Apparatus and method for scrambling a packet data channel and a packet data control channel in a mobile communication system for high-speed packet transmission | Hwan-Joon Kwon, Ho-Kyu Choi, Chang-Hun Bae, Woo-Sang Hong | 2011-02-08 |
| 7852813 | System and method for acquiring cell in a frequency overlay communication system | Chang-Ho Suh, Jin-Kyu Koo, Dong-Seek Park, Eun-Taek Lim, Jung-Soo Woo | 2010-12-14 |
| 7801226 | Frequency overlay communication system and transmission/reception method thereof | Chang-Ho Suh, Dong-Seek Park, Sung-Kwon Hong, Jin-Kyu Koo, Jung-Soo Woo | 2010-09-21 |
| 7801532 | System and method for transmitting/receiving signal in a frequency overlay communication system | Chang-Ho Suh, Dong-Seek Park, Eun-Taek Lim, Jin-Kyu Koo, Jung-Soo Woo | 2010-09-21 |