Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9571633 | Determining the effects of new types of impairments on perceived quality of a voice service | — | 2017-02-14 |
| 9043906 | System and method for preventing operation of undetected malware loaded onto a computing device | — | 2015-05-26 |
| 9009133 | Methods and systems for formulating and executing concept-structured queries of unorganized data | — | 2015-04-14 |
| 8689105 | Real-time monitoring of perceived quality of packet voice transmission | Frank A. McKiel, Jr. | 2014-04-01 |
| 8068437 | Determining the effects of new types of impairments on perceived quality of a voice service | — | 2011-11-29 |
| 8014009 | System and method for printing at least one digitized image to a digital multimedia presentation appliance | Michael A. Butler | 2011-09-06 |
| 7890440 | Systems and methods for evaluating a group detection tool | — | 2011-02-15 |
| 7653002 | Real time monitoring of perceived quality of packet voice transmission | Frank A. McKiel, Jr. | 2010-01-26 |
| 7154855 | Method and system for determining dropped frame rates over a packet switched transport | — | 2006-12-26 |
| 7099282 | Determining the effects of new types of impairments on perceived quality of a voice service | — | 2006-08-29 |
| 7085230 | Method and system for evaluating the quality of packet-switched voice signals | — | 2006-08-01 |
| 6985559 | Method and apparatus for estimating quality in a telephonic voice connection | — | 2006-01-10 |
| 6912269 | Test unit for use at a network interface device | Vaikunth N. Gupta | 2005-06-28 |
| 6580782 | Interactive telephone response module | Earl L. Mannas | 2003-06-17 |
| 6564181 | Method and system for measurement of speech distortion from samples of telephonic voice signals | — | 2003-05-13 |
| 6556677 | Single-ended echo cancellation system and method | — | 2003-04-29 |
| 6553061 | Method and apparatus for detecting a waveform | — | 2003-04-22 |
| 6519323 | Test unit for use at a network interface device | Vaikunth N. Gupta | 2003-02-11 |
| 6466673 | Intracranial noise suppression apparatus | — | 2002-10-15 |
| 6438601 | Method and system for using caller pays service for single use and short term access to internet subscription services | — | 2002-08-20 |
| 6385296 | System to test a connection in a telephone network | Earl L. Mannas | 2002-05-07 |
| 6370120 | Method and system for evaluating the quality of packet-switched voice signals | — | 2002-04-09 |
| 6246978 | Method and system for measurement of speech distortion from samples of telephonic voice signals | — | 2001-06-12 |
| 6130943 | Method and apparatus for suppressing echo in telephony | — | 2000-10-10 |
| 6115465 | System and method for modifying voice signals to avoid triggering tone detectors | — | 2000-09-05 |