Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8117029 | Method and apparatus for matching sound quality measurement sections of variable bandwidth multi-codec | Dae Ho Kim, Ki Jong Koo, Do-Young Kim, Hae Won Jung | 2012-02-14 |
| 7986634 | Apparatus and method for measuring quality of sound encoded with a variable band multi-codec | Ki Jong Koo, Dae Ho Kim, Do-Young Kim, Hae Won Jung | 2011-07-26 |
| 7907523 | Method and apparatus for controlling variable bit-rate voice codec | Ki Jong Koo, Dae Ho Kim, Do-Young Kim, Hae Won Jung | 2011-03-15 |
| 7778177 | Apparatus and method of variable bandwidth multi-codec QoS control | Do-Young Kim, Hae Won Jung | 2010-08-17 |
| 7657641 | Megaco protocol management method using network adaptor | Seung Han CHOI, Do-Young Kim | 2010-02-02 |
| 7639384 | Method for controlling error of internet fax data | Eung Don Lee | 2009-12-29 |
| 7486694 | Media-gateway controller and a call set up processing method for non-same codec communication | Seung Han CHOI, Hyun Joo BAE, Do-Young Kim | 2009-02-03 |
| 7477647 | Method of control common call connection and media gateway for executing the method | Seunghan Choi, Do-Young Kim | 2009-01-13 |
| 7447787 | Protocol executing system and protocol PDU common data structure converting method for processing protocol PDUS | Seung Han CHOI, Do-Young Kim | 2008-11-04 |
| 7330283 | Method for controlling error of internet fax data | Eung Don Lee | 2008-02-12 |
| 6957380 | Method for network adaptive error control FolP | Eung Don Lee | 2005-10-18 |
| 6327359 | Method for providing personal information to call centers using intelligent network | Seong Yong Bae, Se Hyeong Cho, Kyung Pyo Jun | 2001-12-04 |
| 5793852 | Method of processing information charge discount rates for service subscribers in premium-rate service | Hyun Joo BAE, Kyong-Ok Yun | 1998-08-11 |