Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356215 | Method and apparatus for beam-based communication in communication system | Soon Gi PARK, Jun Sik Kim, Sung Cheol Chang, Sun Mi JUN, Yong Seouk Choi +1 more | 2025-07-08 |
| 9942877 | Multicasting method and system | — | 2018-04-10 |
| 9761938 | Antenna apparatus for base station and operation method therefor | Hae-Sung Park | 2017-09-12 |
| 8320353 | Method and system for estimating adaptive combined channel in CDMA system based on time division duplex system | Dong Hahk Lee, Ra Mi LEE, Seong-Soo Park, Sang Shin Lee, Jae Hwang Yu +1 more | 2012-11-27 |
| 7161917 | Method of allocating channel codes for a synchronous uplink of mobile communication system | Sang-Yun Lee | 2007-01-09 |
| 7012948 | Method for assigning codes in uplink of synchronous wireless telecommunication system | Yoon Seok Jung, Sang-Yun Lee, Jin Young Kim | 2006-03-14 |
| 6121507 | Method for treating wastewater containing hazardous matter using electron beam irradiation | Bum Soo Han, Yu Ri Kim, Mi Joo Kim, Young-Hee Kim, A. K. Pikaev +2 more | 2000-09-19 |