Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9953663 | Method of and apparatus for evaluating quality of a degraded speech signal | — | 2018-04-24 |
| 9659565 | Method of and apparatus for evaluating intelligibility of a degraded speech signal, through providing a difference function representing a difference between signal frames and an output signal indicative of a derived quality parameter | — | 2017-05-23 |
| 9659579 | Method of and apparatus for evaluating intelligibility of a degraded speech signal, through selecting a difference function for compensating for a disturbance type, and providing an output signal indicative of a derived quality parameter | — | 2017-05-23 |
| 9538212 | Generating a stream comprising synchronized content | Hans Maarten Stokking, Omar Aziz Niamut, Mattijs Oskar Van Deventer, Fabian Arthur Walraven, Victor Bastiaan Klos | 2017-01-03 |
| 9472202 | Method of and apparatus for evaluating intelligibility of a degraded speech signal | — | 2016-10-18 |
| 9076422 | Generating a stream comprising synchronized content | Hans Maarten Stokking, Omar Aziz Niamut, Mattijs Oskar Van Deventer, Fabian Arthur Walraven, Victor Bastiaan Klos | 2015-07-07 |
| 9025780 | Method and system for determining a perceived quality of an audio system | Jeroen Martijn Van Vugt | 2015-05-05 |
| 8931025 | Generating a stream comprising synchronized content | Hans Maarten Stokking, Omar Aziz Niamut, Mattijs Oskar Van Deventer, Fabian Arthur Walraven, Victor Bastiaan Klos | 2015-01-06 |
| 8818798 | Method and system for determining a perceived quality of an audio system | Jeroen Martijn Van Vugt | 2014-08-26 |
| 8296815 | Generating a stream comprising synchronized content | Hans Maarten Stokking, Omar Aziz Niamut, Mattijs Oskar Van Deventer, Fabian Arthur Walraven, Victor Bastiaan Klos | 2012-10-23 |
| 8014999 | Frequency compensation for perceptual speech analysis | — | 2011-09-06 |
| 7689406 | Method and system for measuring a system's transmission quality | — | 2010-03-30 |
| 7624008 | Method and device for determining the quality of a speech signal | Andries Pieter Hekstra | 2009-11-24 |
| 7366663 | Measuring a talking quality of a telephone link in a telecommunications network | Andries Pieter Hekstra, Symon Ronald Appel | 2008-04-29 |
| 7315812 | Method for determining the quality of a speech signal | — | 2008-01-01 |
| 7313517 | Method and system for speech quality prediction of an audio transmission system | Marc Jan Christiaan Van Den Homberg | 2007-12-25 |
| 7139705 | Determination of the time relation between speech signals affected by time warping | Andries Pieter Hekstra | 2006-11-21 |
| 7024352 | Method and device for objective speech quality assessment without reference signal | Andries Pieter Hekstra | 2006-04-04 |
| 7016814 | Method and device for determining the quality of a signal | Andries Pieter Hekstra | 2006-03-21 |
| 6704451 | Method and arrangement for objective assessment of video quality | Andries Pieter Hekstra, Robert Koenen, Franciscus Elisabeth de Caluwe | 2004-03-09 |
| 6594307 | Device and method for signal quality determination | — | 2003-07-15 |
| 6064946 | Signal quality determining device and method | — | 2000-05-16 |
| 6064966 | Signal quality determining device and method | — | 2000-05-16 |
| 6041294 | Signal quality determining device and method | — | 2000-03-21 |
| 5687281 | Bark amplitude component coder for a sampled analog signal and decoder for the coded signal | Frank Muller, Robertus Lambertus Adrianus van Ravesteijn | 1997-11-11 |