Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647624 | Adaptive loudness levelling method for digital audio signals in frequency domain | Wei Li | 2017-05-09 |
| 9633652 | Methods, systems, and circuits for speaker dependent voice recognition with a single lexicon | Evelyn Kurniawati | 2017-04-25 |
| 9530417 | Methods, systems, and circuits for text independent speaker recognition with automatic learning features | Evelyn Kurniawati | 2016-12-27 |
| 9525934 | Steering vector estimation for minimum variance distortionless response (MVDR) beamforming circuits, systems, and methods | Samuel Samsudin Ng, Karthik Muralidhar | 2016-12-20 |
| 9466304 | Method and system for digital watermarking | Peng Zhang, Shuzheng Xu, Pengjun Wang, Huazhong Yang | 2016-10-11 |
| 9241228 | Adaptive self-calibration of small microphone array by soundfield approximation and frequency domain magnitude equalization | Samuel Samsudin Ng, Muralidhar Karthik | 2016-01-19 |
| 9020152 | Enabling 3D sound reproduction using a 2D speaker arrangement | Annamalai Swaminathan | 2015-04-28 |
| 8903730 | Content feature-preserving and complexity-scalable system and method to modify time scaling of digital audio signals | Wenbo Zong, Yuan-Ting Wu | 2014-12-02 |
| 8874175 | Converting samples of a signal at a sample rate into samples of another signal at another sample rate | Karthik Muralidhar, Saurav Sahu, Frank Teo | 2014-10-28 |
| 8873762 | System and method for efficient sound production using directional enhancement | Sapna Samsudin | 2014-10-28 |
| 8670570 | Environmental effects generator for digital audio signals | Wenbo Zong, Yuan-Ting Wu | 2014-03-11 |
| 8489391 | Scalable hybrid auto coder for transient detection in advanced audio coding with spectral band replication | Evelyn Kurniawati | 2013-07-16 |
| 8437480 | Adaptive loudness levelling for digital audio signals | Wenbo Zong | 2013-05-07 |
| 8374857 | Estimating rate controlling parameters in perceptual audio encoders | Evelyn Kurniawati, Kim Hann Kuah | 2013-02-12 |
| 8351614 | Digital reverberations for audio signals | Yuan-Ting Wu | 2013-01-08 |
| 8332229 | Low complexity MPEG encoding for surround sound recordings | Samsudin | 2012-12-11 |
| 8332216 | System and method for low power stereo perceptual audio coding using adaptive masking threshold | Evelyn Kurniawati | 2012-12-11 |
| 8331570 | Method and system for enhancing bass effect in audio signals | Sudhir K. Kasargod | 2012-12-11 |
| 8301282 | Fast synthesis sub-band filtering method for digital signal decoding | Haiyun Yang | 2012-10-30 |
| 8284956 | Method and system for enhancing bass effect in audio signals | Sudhir K. Kasargod | 2012-10-09 |
| 8275611 | Adaptive noise suppression for digital speech signals | Wenbo Zong, Yuan-Ting Wu | 2012-09-25 |
| 8200351 | Low power downmix energy equalization in parametric stereo encoders | Evelyn Kurniawati | 2012-06-12 |
| 8165128 | Method and system for lost packet concealment in high quality audio streaming applications | Jianhua Sun | 2012-04-24 |
| 8150683 | Apparatus, method, and computer program for comparing audio signals | Kabi Prakash Padhi | 2012-04-03 |
| 8126173 | System and method for expanding multi-speaker playback | Yuan-Ting Wu | 2012-02-28 |