Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8966061 | Apparatus and method for lawful interception | Junghak Kim, Jee-Hwan Ahn | 2015-02-24 |
| 8666930 | String matching method | Junghak Kim | 2014-03-04 |
| 8463988 | System and method for matching patterns | Junghak Kim, Jee-Hwan Ahn | 2013-06-11 |
| 8296425 | Method and system for lawful interception of internet service | Junghak Kim, Sook Jin Lee, Jee-Hwan Ahn | 2012-10-23 |
| 8199700 | System and data exchanging method for interworking wireless LAN and portable internet | Sun Mi JUN, Kyung Soo Kim, Jee-Hwan Ahn, Dong-Soo Jung, Byoung-Chun Jeon | 2012-06-12 |
| 8165125 | Apparatus and method of classifying packets | Jung Hak Kim, Tae Whan Yoo | 2012-04-24 |
| 8149994 | Electronic surveillance system in communication network and method thereof | Byung Sik Yoon, Jee-Hwan Ahn | 2012-04-03 |
| 8064402 | Apparatus and method for interworking wireless LAN and portable internet | Sun Mi JUN, Kyung Soo Kim, Jee-Hwan Ahn, Dong-Soo Jung, Byoung-Chun Jeon | 2011-11-22 |
| 8054814 | System and signaling method for interworking wireless LAN and portable internet | Sun Mi JUN, Kyung Soo Kim, Jee-Hwan Ahn, Dong-Soo Jung, Byoung-Chun Jeon | 2011-11-08 |
| 7991884 | Method for processing data to check an interactive communication sequence and system thereof | Man Ho Park, Jee-Hwan Ahn, Byung Wan LIM, Ji Hwan Song, Myoung Ho Kim | 2011-08-02 |
| 7715365 | Vocoder and communication method using the same | Byung Sik Yoon, Dae-sik Kim | 2010-05-11 |
| 6988067 | LSF quantizer for wideband speech coder | Dae-sik Kim, Byung Sik Yoon, Hyung Jung Kim, Sang Won Kang, Sang Chi | 2006-01-17 |
| 6741960 | Harmonic-noise speech coding algorithm and coder using cepstrum analysis method | Hyoung Jung Kim, In Sung Lee, Jong Kim, Man Ho Park, Byung Sik Yoon +1 more | 2004-05-25 |
| 6662153 | Speech coding system and method using time-separated coding algorithm | Hyoung Jung Kim, In Sung Lee, Jong Kim, Man Ho Park, Byung Sik Yoon +1 more | 2003-12-09 |
| 6577606 | Echo cancellation apparatus in a digital mobile communication system and method thereof | Won Myoung Lee, Ki Chul Han | 2003-06-10 |
| 5448640 | Parallel distributed sample descrambling circuit for cell-based asynchronous transfer mode physical layer | Young-sup Kim, Hong Shik Park | 1995-09-05 |