| 8719013 |
Pre-processing and encoding of audio signals transmitted over a communication network to a subscriber terminal |
Jae Woong Jeong, Jong Kyu Ryu |
2014-05-06 |
| 8359198 |
Pre-processing and speech codec encoding of ring-back audio signals transmitted over a communication network to a subscriber terminal |
Jae Woong Jeong, Jong Kyu Ryu |
2013-01-22 |
| 8145479 |
Improving the quality of output audio signal,transferred as coded speech to subscriber's terminal over a network, by speech coder and decoder tandem pre-processing |
Jae Woong Jeong, Jong Kyu Ryu |
2012-03-27 |
| 7430506 |
Preprocessing of digital audio data for improving perceptual sound quality on a mobile phone |
Young-Han Nam, Yun Ho Jeon |
2008-09-30 |
| 5903679 |
Method for decoding signal vector-quantized by blocks |
— |
1999-05-11 |