Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474420 | Image projection device | Dong Youb Sinn, Yong Woo Bae, Seung Ho Shin, Jae Hwang Yu, Hak-Soon Lee +2 more | 2022-10-18 |
| 8798672 | Method of processing a call in a mobile terminal | Yoo-Seung Yang, Joo Yong LEE, Dong-Chul Jin, Hung-Chol Chin, Sang-Mo Park +4 more | 2014-08-05 |
| 7761108 | Providing talk burst authority in group communication system supporting PTT service | — | 2010-07-20 |
| 7747268 | Handling talk burst denials in group communication system supporting PTT service | — | 2010-06-29 |
| 7738893 | Talk burst allocation in a PTT communication network | — | 2010-06-15 |
| 7711401 | Static preventing device and mobile handset having the same | — | 2010-05-04 |
| 7702368 | Apparatus and method for controlling speaker volume of push-to-talk (PTT) phone | — | 2010-04-20 |
| 7689212 | Mobile communication system exchanging state information and operation method thereof | — | 2010-03-30 |
| 7684766 | System and method for managing talk burst authority of a mobile communication terminal | — | 2010-03-23 |
| 7675875 | Data loss control in a push to communicate network | — | 2010-03-09 |