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| Application No. | Application Title | Issue Date |
| 20080291158 | CHARACTER INPUT DEVICE USING BIO RADAR UNIT AND TILT SENSOR Disclosed herein is a character input device for a mobile device or a wearable terminal. A bio radar unit senses the positions of the fingers of a user. A tilt sensor senses the tilt of the hands of the user. A microprocessor calculates the final input information of th... | 11/27/2008 |
| 20080238327 | AMOLED DRIVE CIRCUIT USING TRANSIENT CURRENT FEEDBACK AND ACTIVE MATRIX DRIVING METHOD USING THE SAME Disclosed herein is an Active Matrix Organic Light-Emitting-Diode (AMOLED) drive circuit using transient current feedback. The AMOLED drive circuit includes a current Digital-to-Analog Converter (DAC), a data line drive transistor, a constant current source, a variable ... | 10/02/2008 |
| 20070259694 | Apparatus and method for implementing SDMA in multi-user multi-antenna system An apparatus and method for implementing SDMA in a multi-user multi-antenna system are provided, in which SDMA users are selected from among total users according to channel state information of the total users, and the number of transmission streams to be allocated to ... | 11/08/2007 |
| 20070230327 | Transmitting apparatus and method in an orthogonal frequency division multiplexing system A transmitting apparatus and method in an OFDM system are provided. In the transmitting apparatus, a channel information receiver receives channel information. A rate allocator calculates a variable data rate. A scheduler allocates channel resources according to the cha... | 10/04/2007 |
