Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11240016 | Method and apparatus for stabilizing quantum cryptographic key distribution | Jang Myun Kim | 2022-02-01 |
| 11057509 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee, Tae-Soo Lee | 2021-07-06 |
| 10116779 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee, Tae-Soo Lee | 2018-10-30 |
| 9882716 | Method and apparatus for generating and processing quantum signal in regular frame unit for quantum encryption key distribution | Jeong Woon CHOI | 2018-01-30 |
| 9787811 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee, Tae-Soo Lee | 2017-10-10 |
| 9588737 | Random number generating method and apparatus using light source and single photon detector | Jeong Woon CHOI, Seok Beom Cho, Chul-Woo Park | 2017-03-07 |
| 9535661 | Method and device for removing biasing due to signal source during random number generation | Jeong Woon CHOI | 2017-01-03 |
| 9464937 | Method and device for differential optical phase modulation in quantum key distribution system | — | 2016-10-11 |
| 9270812 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee, Tae-Soo Lee | 2016-02-23 |
| 9106335 | Automatic wavelength recognition apparatus and method | Sil-Gu Mun, Eun-Gu Lee, Dong-min Seol, Eui Suk Jung, Sang Soo Lee | 2015-08-11 |
| 8929531 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee, Tae-Soo Lee | 2015-01-06 |
| 8903070 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee, Tae-Soo Lee | 2014-12-02 |
| 8855631 | Apparatus and method for measuring signal quality in a portable broadcasting network and system supporting the same | Tae-Soo Lee, Young-Jip Kim, Jun-Young Choe, Kyung-Shin Lee | 2014-10-07 |
| 8752888 | Sunroof glass lifting prevention device and sunroof assembly including the same | Ho Gie Chung, Kihwan Kim, Sea Cheol Song, Seung Hyeon Jeon | 2014-06-17 |
| 8582746 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee, Tae-Soo Lee | 2013-11-12 |
| 8477947 | Optical phase modulation method and apparatus for quantum key distribution | — | 2013-07-02 |
| 8320547 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee, Tae-Soo Lee | 2012-11-27 |
| 8244303 | Apparatus and method for transmitting a plurality of key data | Young-Jip Kim, Joon-Ho Park, Byoung-Dai Lee, Tae-Soo Lee | 2012-08-14 |
| 8145270 | Smart card and method for generating response message to be delivered to mobile terminal supporting mobile broadcast, and mobile terminal therefor | Young-Seop Han, Young-Jip Kim, Joon-Ho Park, Byoung-Dai Lee, Tae-Soo Lee | 2012-03-27 |
| 7917160 | Method for automatically recognizing approval number for electronic commerce through SMS message in DMB terminal | Jun-Young Choe, Young-Jip Kim, Sun Mi Kim | 2011-03-29 |
| 7787817 | Method for providing heterogeneous services in terrestrial digital multimedia broadcasting system using picture-in-picture function | Young-Jip Kim, Byoung-Dai Lee, Jun-Young Choe, Ji-Wuck Jung | 2010-08-31 |
| 7653058 | Optical network for bi-directional wireless communication | Jong Hun Lee, Young-Seop Han, Yun-Je Oh, Jong-Hoon Lim, Kyung-Tack Kwon | 2010-01-26 |
| 7574171 | Method for providing information regarding service linking between terrestrial and satellite DMB systems and method for switching services by using service linking information in DMB terminal | Joon-Ho Park, Young-Jip Kim, Sun Mi Kim | 2009-08-11 |
| 7536246 | Method for controlling vehicle | — | 2009-05-19 |
| 7532105 | Method for providing alarm and morning call services in a DMB terminal | Young-Jip Kim, Tae-Soo Lee, Sun Mi Kim | 2009-05-12 |