Youn-Sang
Youn-Sang Bae, Seoul KR
Patent application number | Description | Published |
---|---|---|
20150027309 | SELECTIVE ADSORBENT - Embodiments include selective adsorbents having a structure of Formula (I) where a connection to X represents a connection to a structure of Formula (II), and a connection to Y represents a connection to a structure of Formula (III), where each R | 01-29-2015 |
Youn-Sang Hwang, Chuncheon-Si KR
Patent application number | Description | Published |
---|---|---|
20130108977 | ORTHODONTIC APPLIANCES WITH A CURVE | 05-02-2013 |
Youn-Sang Yoo, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120045987 | SIGNAL RESTORING APPARATUS AND METHOD THEREOF - Provided are a signal restoring apparatus that can restore a reception signal of a counterpart terminal and increase frequency band efficiency by estimating its own transmission signal from a reception signal transmitted from a counterpart terminal through a satellite communication device and removing the estimated transmission signal, and a method thereof. The signal restoring apparatus according to the exemplary embodiment of the present invention includes: a transmitter transmitting a transmission signal to a satellite communication device; a band spread signal generator transmitting a band spread signal to the satellite communication device; a signal estimator estimating the transmission signal included in a reception signal transmitted from a counterpart terminal through the satellite communication device on the basis of the transmission signal and the band spread signal; and a signal remover removing the estimated transmission signal from the reception signal. | 02-23-2012 |