Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345939 | Sense amplifiers having MOS transistors therein with different threshold voltages and/or that support different threshold voltage biasing | Jong-Hyun Choi, Ki-Chul Chun, Jong-Eon Lee | 2008-03-18 |
| 7333373 | Charge pump for use in a semiconductor memory | Hyung-Sik You | 2008-02-19 |
| 7283495 | Apparatus and method for managing dormant state in a wireless packet data system | Sung Won Lee, Tae Won Kim, Yong Chang, Jae-Hyuk Do | 2007-10-16 |
| RE39673 | Method of providing burst timing for high-speed data transmission in a base station transceiver system of a mobile communication system | Yong Chang | 2007-06-05 |
| 7187609 | Self refresh circuit of PSRAM for real access time measurement and operating method for the same | Soo-Young Kim | 2007-03-06 |
| 7184447 | Apparatus and method for designating a reverse common channel for dedicated communication in a mobile communication system | Chang-Hoi Koo | 2007-02-27 |
| 7068681 | Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system | Hoon Chang, Dae-Gyun Kim, Chang-Hoi Koo | 2006-06-27 |
| 7062226 | Method for supporting a discontinuous transmission mode in a base station in a mobile communication system | Yong Chang | 2006-06-13 |
| 7039029 | Device and method for gating transmission in a CDMA mobile communication system | Dae-Gyun Kim, Jae-Min Ahn, Chang-Hoi Koo, Hoon Chang | 2006-05-02 |
| 6996025 | Integrated circuit memory devices having zig-zag arrangements of column select IO blocks to increase input/output line routing efficiency | Kyung Ho Kim, Hyeun-Su Kim | 2006-02-07 |
| 6961326 | Apparatus and method for transmitting variable-length data according to a radio link protocol in a mobile communication system | Hoon Chang, Dae-Gyun Kim, Chang-Hoi Koo | 2005-11-01 |
| 6931026 | Data transmission method in mobile communication system | Young-Ki Kim | 2005-08-16 |
| 6928289 | Device and method for communicating packet voice data in mobile communication system | Dong-Ho Cho, Sung Won Lee, Young-Ky Kim, Sun Mi Kim | 2005-08-09 |
| 6920152 | Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system | Hoon Chang, Dae-Gyun Kim, Chang-Hoi Koo | 2005-07-19 |
| 6907248 | Apparatus and method for gating dedicated physical control channel in a mobile communication system | Ho-Kyu Choi, Sung-Ho Choi, Ki-Ho Jung, Hyun Woo Lee, Jin-Weon Chang +2 more | 2005-06-14 |
| 6895010 | Apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications systems | Hoon Chang, Dae-Gyun Kim, Chang-Hoi Koo | 2005-05-17 |
| 6882632 | Method and apparatus for releasing SCH in CDMA mobile communication system | Chang-Hoi Koo, Dae-Gyun Kim | 2005-04-19 |
| 6859445 | Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication system | Hi-Chan Moon, Jae-Min Ahn, Hee-Won Kang, Seong-III Park, Ho-Kyu Choi +7 more | 2005-02-22 |
| 6850508 | Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system | Hoon Chang, Dae-Gyun Kim, Chang-Hoi Koo | 2005-02-01 |
| 6845089 | Method of continuously transmitting user data on a reverse common channel in a mobile communication system | Chang-Hoi Gu, Jae-Min Ahn, Ki Sung Jung, Soon-Young Yoon | 2005-01-18 |
| 6834190 | Controlling method and apparatus for transition between modes at traffic channel substrate in mobile communication system | Chang Beom Yong | 2004-12-21 |
| 6804219 | Data transmitting method in a CDMA system | Chang-Hoi Koo, Dae-Gyun Kim, Hoon Chang, Sung Won Lee | 2004-10-12 |
| 6741580 | Common channel communication device and method supporting various data rates in a mobile communication system | Dae-Gyun Kim | 2004-05-25 |
| 6741618 | Device and method for multiplexing physical channel in CDMA communication system | Hoon Chang | 2004-05-25 |
| 6731948 | Method for supporting a discontinuous transmission mode in a base station in a mobile communication system | Yong Chang | 2004-05-04 |