Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10204631 | Effective deployment of Temporal Noise Shaping (TNS) filters | James David Johnston | 2019-02-12 |
| 9305561 | Effective deployment of temporal noise shaping (TNS) filters | James David Johnston | 2016-04-05 |
| 8515768 | Enhanced audio decoder | Frank Baumgarte, William G. Stewart | 2013-08-20 |
| 8452431 | Effective deployment of temporal noise shaping (TNS) filters | James David Johnston | 2013-05-28 |
| 8442838 | Bitrate constrained variable bitrate audio encoding | Hong Kaura, William G. Stewart | 2013-05-14 |
| 8224661 | Adapting masking thresholds for encoding audio data | Frank Baumgarte | 2012-07-17 |
| 8095794 | System and method of watermarking a signal | James David Johnston, Schuyler Reynier Quackenbush, William Turin | 2012-01-10 |
| 8060375 | Adapting masking thresholds for encoding a low frequency transient signal in audio data | Frank Baumgarte | 2011-11-15 |
| 7970604 | System and method for switching between a first filter and a second filter for a received audio signal | James David Johnston | 2011-06-28 |
| 7899677 | Adapting masking thresholds for encoding a low frequency transient signal in audio data | Frank Baumgarte | 2011-03-01 |
| 7895045 | Bitrate constrained variable bitrate audio encoding | Hong Kaura, William G. Stewart | 2011-02-22 |
| 7882357 | System and method of retrieving a watermark within a signal | James David Johnston, Schuyler Reynier Quackenbush, William Turin | 2011-02-01 |
| 7802101 | System and method of retrieving a watermark within a signal | James David Johnston, Schuyler Reynier Quackenbush, William Turin | 2010-09-21 |
| 7664559 | Effective deployment of temporal noise shaping (TNS) filters | James David Johnston | 2010-02-16 |
| 7657426 | System and method for deploying filters for processing signals | James David Johnston | 2010-02-02 |
| 7634413 | Bitrate constrained variable bitrate audio encoding | Hong Kaura | 2009-12-15 |
| 7627481 | Adapting masking thresholds for encoding a low frequency transient signal in audio data | Frank Baumgarte | 2009-12-01 |
| 7548790 | Effective deployment of temporal noise shaping (TNS) filters | James David Johnston | 2009-06-16 |
| 7529941 | System and method of retrieving a watermark within a signal | James David Johnston, Schuyler Reynier Quackenbush, William Turin | 2009-05-05 |
| 7499851 | System and method for deploying filters for processing signals | James David Johnston | 2009-03-03 |
| 7451318 | System and method of watermarking a signal | James David Johnston, Schuyler Reynier Quackenbush, William Turin | 2008-11-11 |
| 7451319 | System and method of watermarking a signal | James David Johnston, Schuyler Reynier Quackenbush, William Turin | 2008-11-11 |
| 7292973 | System and method for deploying filters for processing signals | James David Johnston | 2007-11-06 |
| 7146503 | System and method of watermarking signal | James David Johnston, Schuyler Reynier Quackenbush, William Turin | 2006-12-05 |
| 7131007 | System and method of retrieving a watermark within a signal | James David Johnston, Schuyler Reynier Quackenbush, William Turin | 2006-10-31 |