Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9513537 | Portable studio unit | Sang Kon Mun, Jun Myeong Park, Yong Su Cho, Ji Young An | 2016-12-06 |
| 9330674 | System and method for improving sound quality of voice signal in voice communication | Seong Il Jeong, Dong Gyung Ha, Jae-Hoon Song | 2016-05-03 |
| 9001748 | Method for scheduling traffic of home node, and applied to the same | — | 2015-04-07 |
| 8935159 | Noise removing system in voice communication, apparatus and method thereof | Seong Il Jeong, Dong Gyung Ha, Jae-Hoon Song | 2015-01-13 |
| 8537977 | Apparatus and method for voice processing in mobile communication terminal | Sang Shin Lee, Jae Hwang Yu, Jong Tae Ihm | 2013-09-17 |
| 8320353 | Method and system for estimating adaptive combined channel in CDMA system based on time division duplex system | Dong Hahk Lee, Ra Mi LEE, Sang Shin Lee, Jae Hwang Yu, Jong Tae Ihm +1 more | 2012-11-27 |
| 8072940 | Controlling method and data call handover method for dual band/dual mode mobile communication terminal | Dong Hahk Lee | 2011-12-06 |
| 8052957 | Method of manufacturing flake aluminum oxide using microwave | Geum Seok Seo, Hui Chan Bak, Sang Geun Lee, Kyeong Doo Ryou, Tae Gun Kim +1 more | 2011-11-08 |
| 8004488 | Light device including a multi-sensor unit and control method thereof | — | 2011-08-23 |
| 7998650 | Method for preparing oxytitanium phthalocyanine charge generating material and the new-type oxytitanium phthalocyanine charge generating material therefrom | Ki Suck Jung, Jong Ho Kwon, Jun Sik Shin, Woo Ho Son, Seung Wook SONG | 2011-08-16 |
| 7891853 | Apparatus and method for controlling operation of LED in light unit | — | 2011-02-22 |
| 7812154 | Method for preparing oxytitanium phthalocyanine charge generating material and apparatus for preparing the same | Jong Ho Kwon, Ki Suck Jung, Woo Ho Son, Jin Phil Ko, Hyun Suk Jung | 2010-10-12 |
| 7808305 | Low-voltage band-gap reference voltage bias circuit | Young-Ho Kim | 2010-10-05 |
| 7791498 | Apparatus and method for driving LED | — | 2010-09-07 |
| 7324478 | Apparatus and method for deciding access system based on WLAN signal strength in WLAN/mobile network interworking system, and mobile terminal therefor | Chan-Jeom Phang, Dong Hahk Lee, Yong-Sik Shin, Sang Shin Lee | 2008-01-29 |
| 7272117 | Method and based station for transmitting data using adaptive coding scheme at physical layer in W-CDMA system | In Hong Lee, Jin Ick Lee | 2007-09-18 |
| 7133384 | Method for supporting hand-off decision for guaranteeing mobility of a dual-mode mobile terminal between different mobile communication network systems | In Hong Lee, Jin Ick Lee | 2006-11-07 |
| 6892071 | Handover method in wireless telecommunication system supporting USTS | Jin-Ho Cho, In Hong Lee, Jin Ick Lee | 2005-05-10 |
| 6636496 | Packet data communication device and method in mobile communication system | Dong-Ho Cho, Sun Mi Kim, Hyeon-Woo Lee | 2003-10-21 |
| 6633558 | Device and method for controlling channel access by access slot reserving in a mobile communication system | Dong-Ho Cho, Sun Mi Kim | 2003-10-14 |