Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643520 | Device and method for controlling initial transmission power of forward link channel in mobile communications system | Jin-Soo Park, Jae-Min Ahn | 2003-11-04 |
| 6600934 | Device and method for providing selection transmit diversity in mobile communication system | Yu-Suk Yun, Jae-Min Ahn, Joong-Ho Jeong, Soon-Young Yoon | 2003-07-29 |
| 6577608 | Communication control device and method for CDMA communication system | Hi-Chan Moon, Jeong-Gu Lee, Jae-Min Ahn | 2003-06-10 |
| 6556554 | Device and method for communicating power control signals in mobile communication system | Yu-Suk Yun, Soon-Young Yoon, Jae-Min Ahn | 2003-04-29 |
| 6539008 | Method for inserting power control bits in the CDMA mobile system | Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang, Felix Kwang-Wook Yie, Seung-Hyun Kong | 2003-03-25 |
| 6512931 | Power control device and method for reverse link common channel in mobile communication system | Jae-Min Ahn, Chang-Soo Park | 2003-01-28 |
| 6510145 | Method and apparatus for providing packet data service in a communication system | Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang | 2003-01-21 |
| 6493333 | Device and method for controlling transmission power of punctured frame | Jae-Yoel Kim, Jae-Min Ahn | 2002-12-10 |
| 6480481 | Gated transmission in control hold state in CDMA communication system | Su-Won Park, Jae-Min Ahn, Jae-Yoel Kim, Hee-Won Kang | 2002-11-12 |
| 6470001 | Device and method for time alignment on reverse link in mobile communication system | Soon-Young Yoon, Jae-Min Ahn, Hee-Won Kang, Jin Woo CHOI | 2002-10-22 |
| 6459693 | Device and method for cancelling code interference in a CDMA communication system | Su-Won Park, Jae-Min Ahn | 2002-10-01 |
| 6456604 | Data communication method in mobile communication system | Hyun Suk Lee, Dae-Gyun Kim, Dong-Ho Cho, Sung Won Lee | 2002-09-24 |
| 6442152 | Device and method for communicating packet data in mobile communication system | Su-Won Park, Jin-Soo Park, Soon-Young Yoon, Jae-Min Ahn, Doo-Gyun Kim | 2002-08-27 |
| 6438119 | Data communication device and method for mobile communication system with dedicated control channel | Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang, Hyun Suk Lee, Jin-Soo Park +1 more | 2002-08-20 |
| 6396868 | Spread spectrum signal generating device and method in transmitter of mobile communications system | Soon-Young Yoon, Jae-Min Ahn, Hee-Won Kang, Jong-Seon No, Hong-Yeop Song +2 more | 2002-05-28 |
| 6385187 | Device and method for generating spread spectrum signal using pseudo-orthogonal code in CDMA mobile communications system | Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang, Jong-Seon No, Hong-Yeop Song +2 more | 2002-05-07 |
| 6377539 | Method for generating quasi-orthogonal code and spreader using the same in mobile communication system | Hee-Woon Kang, Jae-Yoel Kim, Jae-Min Ahn, Jong-Seon No, Ha-Bong Chung +1 more | 2002-04-23 |
| 6310923 | Device and method for data encoding and frequency diversity in mobile communications system | Kwang-Wook Lee, Soon-Young Yoon, Jae-Min Ahn, Hee-Won Kang, Seung-Hyun Kong +3 more | 2001-10-30 |
| 6272124 | Complemental service providing device and method in communication system | Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang | 2001-08-07 |
| 6181794 | Echo canceler and method thereof | Ho Chong Park | 2001-01-30 |
| 5937059 | DTMF detector for detecting DTMF signals using a digital signal processing chip and method thereof | Nam-Sun Kim, Yoon-seok Kang, Ho-Young Park | 1999-08-10 |
| 5822424 | Dial pulse detector and detecting method for paging service for mechanical telephone subscriber | Young Keun Kim, Jae-Min Ahn, Nam-Sun Kim, Soon-Young Yoon | 1998-10-13 |
| 5784364 | Multiple path delay time searcher in reverse link communication channel of a communication system employing a code division multiple access method | Jae-Min Ahn, Chun-Young Seo | 1998-07-21 |