Issued Patents All Time
Showing 151–175 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937559 | Apparatus and method for allocating Walsh codes in CDMA communication system having variable rate channel structure | Hee-Won Kang, Jae-Min Ahn, Seung-Joo Maeng | 2005-08-30 |
| 6928066 | RSMA control device and method for mobile communication system | Hi-Chan Moon, Jae-Min Ahn, Hee-Won Kang | 2005-08-09 |
| 6904012 | Apparatus and method for allocating forward common channels in CDMA communication system | Hee-Won Kang, Jae-Min Ahn, Seung-Joo Maeng | 2005-06-07 |
| 6885653 | Apparatus and method for allocating channel using OVSF code for uplink synchronous transmission scheme in a W-CDMA communication system | Sung-Ho Choi, Chang-Soo Park, Seong-III Park, Ki-Ho Jung, Ho-Kyu Choi +3 more | 2005-04-26 |
| 6882636 | Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system | Hee-Won Kang | 2005-04-19 |
| 6877131 | Apparatus and method for generating block code in a mobile communication system | Ho-Kyu Choi | 2005-04-05 |
| 6865177 | Apparatus and method for generating frame sync word and verifying the frame sync word in W-CDMA communication system | Jin-Soo Park, Ho-Kyu Choi, Hee-Won Kang | 2005-03-08 |
| 6859445 | Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication system | Hi-Chan Moon, Jae-Min Ahn, Hyun Seok Lee, Hee-Won Kang, Seong-III Park +7 more | 2005-02-22 |
| 6851085 | Apparatus and method for generating (n, 3) code and (n, 4) code using simplex codes | Sung-Oh Hwang | 2005-02-01 |
| 6807221 | Channel spreading device and method for CDMA communication system | Young-Ky Kim, Hee-Won Kang, Seung-Joo Maeng | 2004-10-19 |
| 6768728 | Device and method for exchanging frame messages of different lengths in CDMA communication system | Young-Ky Kim, Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang, Hyun Suk Lee +1 more | 2004-07-27 |
| 6757536 | Method of providing site selection diversity in mobile communication system | Hyun Woo Lee, Seong-Ill Park, Sung-Ho Choi, Ho-Kyu Choi | 2004-06-29 |
| 6751252 | Quasi-orthogonal code mask generating device in mobile communication system | Jae-Min Ahn, Joong-Ho Jeong, Kyeong-Cheol Yang | 2004-06-15 |
| 6731674 | Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system | Kyeong-Cheol Yang, Hee-Won Kang, Young-Ky Kim | 2004-05-04 |
| 6707788 | Channel spreading device and method in CDMA communication system | Hee-Won Kang, Seung-Joo Maeng, Young-Ky Kim | 2004-03-16 |
| 6690712 | Apparatus and method for transmission diversity using more than two antennas | Sung Jin Kim, Byung-Jae Kwak, Yong-Suk Lee, Seong-Ill Park, Ho-Kyu Choi +4 more | 2004-02-10 |
| 6674712 | Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in CDMA communication system | Kyeong-Cheol Yang, Hee-Won Kang, Young-Ky Kim | 2004-01-06 |
| 6674807 | Communication apparatus and method for a CDMA communication system | Chang-Soo Park, Jun Jin Kong, Hee-Won Kang, Jong-Seon No, Kyeong-Cheol Yang | 2004-01-06 |
| 6671251 | Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in CDMA communication system | Young-Ky Kim, Kyeong-Cheol Yang, Jae-Min Ahn, Hee-Won Kang, Seung-Joo Maeng | 2003-12-30 |
| 6516441 | Device and method for transmitting subframe in mobile communication system | Chang-Soo Park | 2003-02-04 |
| 6512753 | Device and method for spreading channels in mobile communication system | Jae-Min Ahn, Hoe-Won Kang, Seung-Joo Maeng | 2003-01-28 |
| 6493333 | Device and method for controlling transmission power of punctured frame | Jae-Min Ahn, Young-Ky Kim | 2002-12-10 |
| 6480481 | Gated transmission in control hold state in CDMA communication system | Su-Won Park, Young-Ky Kim, Jae-Min Ahn, Hee-Won Kang | 2002-11-12 |
| 6456612 | Device and method for generating short PN code in a mobile communication system | Hi-Chan Moon, Jae-Min Ahn | 2002-09-24 |
| 6437714 | Channel encoding device and method for communication system | Chang-Soo Park, Hee-Won Kang, Jun Jin Kong, Jong-Seon No, Kyeong-Cheol Yang | 2002-08-20 |