Patent | Date |
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In-service quality monitoring system with intelligent retransmission and interpolation Grant 11,223,669 - Huang , et al. January 11, 2 | 2022-01-11 |
Methods and devices for improvements relating to voice quality estimation Grant 11,070,666 - Kim , et al. July 20, 2 | 2021-07-20 |
In-Service Quality Monitoring System with Intelligent Retransmission and Interpolation App 20200344287 - HUANG; Shen ;   et al. | 2020-10-29 |
In-service quality monitoring system with intelligent retransmission and interpolation Grant 10,715,575 - Huang , et al. | 2020-07-14 |
Methods and Devices for Improvements Relating to Voice Quality Estimation App 20200162603 - KIM; Doh-Suk ;   et al. | 2020-05-21 |
Voice quality monitoring system Grant 10,652,120 - Kim | 2020-05-12 |
Testing device capture performance for multiple speakers Grant 10,490,206 - Kim Nov | 2019-11-26 |
Methods and devices for improvements relating to voice quality estimation Grant 10,455,080 - Kim , et al. Oc | 2019-10-22 |
Testing Device Capture Performance For Multiple Speakers App 20180350393 - KIM; Doh-Suk | 2018-12-06 |
Voice Quality Monitoring System App 20180287918 - KIM; Doh-Suk | 2018-10-04 |
Evaluation of perceptual delay impact on conversation in teleconferencing system Grant 9,917,952 - Li , et al. March 13, 2 | 2018-03-13 |
In-service monitoring of voice quality in teleconferencing Grant 9,917,945 - Kim , et al. March 13, 2 | 2018-03-13 |
Methods and Devices for Improvements Relating to Voice Quality Estimation App 20180013879 - KIM; Doh-Suk ;   et al. | 2018-01-11 |
Evaluation Of Perceptual Delay Impact On Conversation In Teleconferencing System App 20170289357 - LI; Kai ;   et al. | 2017-10-05 |
Matching reverberation in teleconferencing environments Grant 9,749,474 - Kim , et al. August 29, 2 | 2017-08-29 |
In-service Monitoring Of Voice Quality In Teleconferencing App 20170104867 - KIM; Doh-Suk ;   et al. | 2017-04-13 |
In-Service Quality Monitoring System with Intelligent Retransmission and Interpolation App 20160359943 - HUANG; Shen ;   et al. | 2016-12-08 |
Matching Reverberation In Teleconferencing Environments App 20160323454 - Kim; Doh-Suk ;   et al. | 2016-11-03 |
Matching reverberation in teleconferencing environments Grant 9,426,300 - Kim , et al. August 23, 2 | 2016-08-23 |
Matching Reverberation in Teleconferencing Environments App 20150092950 - Kim; Doh-Suk ;   et al. | 2015-04-02 |
Method to select active channels in audio mixing for multi-party teleconferencing Grant 8,880,412 - Kim November 4, 2 | 2014-11-04 |
Method to Select Active Channels in Audio Mixing for Multi-Party Teleconferencing App 20130151242 - Kim; Doh-Suk | 2013-06-13 |
Method and apparatus for the detection and suppression of echo in packet based communication networks using frame energy estimation Grant 8,144,862 - Cao , et al. March 27, 2 | 2012-03-27 |
Method And Apparatus For Performing High-Quality Speech Communication Across Voice Over Internet Protocol (VoIP) Communications Networks App 20110235632 - Kim; Doh-Suk ;   et al. | 2011-09-29 |
Speech quality assessment method and system Grant 7,856,355 - Kim December 21, 2 | 2010-12-21 |
Packet based echo cancellation and suppression Grant 7,852,792 - Cao , et al. December 14, 2 | 2010-12-14 |
Method and apparatus for the detection and suppression of echo in packet based communication networks using frame energy estimation App 20100054454 - Cao; Binshi ;   et al. | 2010-03-04 |
Method Of Determining An Estimated Frame Energy Of A Communication App 20090094026 - Cao; Binshi ;   et al. | 2009-04-09 |
Packet based echo cancellation and suppression App 20080069016 - Cao; Binshi ;   et al. | 2008-03-20 |
Compensation for utterance dependent articulation for speech quality assessment Grant 7,308,403 - Kim December 11, 2 | 2007-12-11 |
Method of reflecting time/language distortion in objective speech quality assessment Grant 7,305,341 - Kim December 4, 2 | 2007-12-04 |
Method and system for testing embedded echo canceller in wireless network App 20070202930 - Cao; Binshi ;   et al. | 2007-08-30 |
Auditory-articulatory analysis for speech quality assessment Grant 7,165,025 - Kim January 16, 2 | 2007-01-16 |
Speech quality assessment method and system App 20070011006 - Kim; Doh-Suk | 2007-01-11 |
Real-time objective voice analyzer App 20050228655 - Cao, Binshi ;   et al. | 2005-10-13 |
Method of reflecting time/language distortion in objective speech quality assessment App 20040267523 - Kim, Doh-Suk | 2004-12-30 |
Compensation for utterance dependent articulation for speech quality assessment App 20040002857 - Kim, Doh-Suk | 2004-01-01 |
Auditory-articulatory analysis for speech quality assessment App 20040002852 - Kim, Doh-Suk | 2004-01-01 |
Method and apparatus for estimating subjective audio signal quality from objective distortion measures Grant 6,609,092 - Ghitza , et al. August 19, 2 | 2003-08-19 |
Apparatus for quantizing phase of speech signal using perceptual weighting function and method therefor Grant 6,577,995 - Kim , et al. June 10, 2 | 2003-06-10 |
Device for processing phase information of acoustic signal and method thereof Grant 6,571,207 - Kim May 27, 2 | 2003-05-27 |