Zopf; Robert W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zopf; Robert W..The latest application filed is for "isolated word training and detection".

Company Profile

2.53.48

Zopf; Robert W. - Rancho Santa Margarita CA
Zopf; Robert W. - Lawrenceville NJ
Zopf; Robert W. - Ranch Santa Margarita CA
Zopf; Robert W. - Rancho Santa Margerita CA
Zopf; Robert W. - Santa Margarita CA
Zopf; Robert W. - Howell NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Isolated word training and detection using generated phoneme concatenation models of audio inputs Grant 10,719,115 - Zopf , et al.	2020-07-21
Isolated Word Training And Detection App 20160189706 - Zopf; Robert W. ; et al.	2016-06-30
Speaker-identification-assisted speech processing systems and methods Grant 9,293,140 - Chen , et al. March 22, 2	2016-03-22
Speaker-identification-assisted uplink speech processing systems and methods Grant 9,269,368 - Chen , et al. February 23, 2	2016-02-23
Network/peer assisted speech coding Grant 9,245,535 - Zopf , et al. January 26, 2	2016-01-26
Joint source channel decoding using parameter domain correlation Grant 9,245,531 - Zopf January 26, 2	2016-01-26
Scalable And Embedded Codec For Speech And Audio Signals App 20150302859 - Aguilar; Joseph Gerard ; et al.	2015-10-22
Low complexity error correction using cyclic redundancy check (CRC) Grant 9,124,298 - Zopf September 1, 2	2015-09-01
Joint Source Channel Decoding Using Parameter Domain Correlation App 20150235647 - Zopf; Robert W.	2015-08-20
Bit error management and mitigation for sub-band coding Grant 9,076,439 - Zopf July 7, 2	2015-07-07
User attribute derivation and update for network/peer assisted speech coding Grant 9,058,818 - Zopf June 16, 2	2015-06-16
Jitter buffer enhanced joint source channel decoding Grant 9,053,698 - Zopf June 9, 2	2015-06-09
Scalable and embedded codec for speech and audio signals Grant 9,047,865 - Aguilar , et al. June 2, 2	2015-06-02
Modified joint source channel decoder Grant 9,037,942 - Zopf May 19, 2	2015-05-19
Chase coding for error correction of encrypted packets with parity Grant 8,996,962 - Zopf , et al. March 31, 2	2015-03-31
Modem architecture for joint source channel decoding Grant 8,938,663 - Zopf January 20, 2	2015-01-20
Speaker-identification-assisted Downlink Speech Processing Systems And Methods App 20140278418 - Chen; Juin-Hwey ; et al.	2014-09-18
Speaker-identification-assisted Speech Processing Systems And Methods App 20140278417 - Chen; Juin-Hwey ; et al.	2014-09-18
Speaker-identification-assisted Uplink Speech Processing Systems And Methods App 20140278397 - Chen; Juin-Hwey ; et al.	2014-09-18
Network/peer assisted speech coding Grant 8,818,817 - Zopf , et al. August 26, 2	2014-08-26
Scaled window overlap add for mixed signals Grant 8,731,913 - Zopf , et al. May 20, 2	2014-05-20
Packet loss concealment for sub-band codecs Grant 8,706,479 - Zopf , et al. April 22, 2	2014-04-22
Dynamic time scale modification for reduced bit rate audio coding Grant 8,670,990 - Chen , et al. March 11, 2	2014-03-11
Chase Coding For Error Correction Of Encrypted Packets With Parity App 20140059407 - Zopf; Robert W. ; et al.	2014-02-27
Bit Error Management Methods For Wireless Audio Communication Channels App 20140032227 - Zopf; Robert W. ; et al.	2014-01-30
Low complexity error correction using cyclic redundancy check (CRC) App 20130346826 - Zopf; Robert W.	2013-12-26
Speech content based packet loss concealment Grant 8,589,166 - Zopf November 19, 2	2013-11-19
Bit error management methods for wireless audio communication channels Grant 8,578,247 - Zopf , et al. November 5, 2	2013-11-05
Jitter Buffer Enhanced Joint Source Channel Decoding App 20130282366 - Zopf; Robert W.	2013-10-24
Low complexity error correction using cyclic redundancy check (CRC) Grant 8,522,121 - Zopf August 27, 2	2013-08-27
Modem Architecture For Joint Source Channel Decoding App 20130191706 - Zopf; Robert W.	2013-07-25
Modified Joint Source Channel Decoder App 20130191707 - Zopf; Robert W.	2013-07-25
Constrained Soft Decision Packet Loss Concealment App 20130191120 - Zopf; Robert W. ; et al.	2013-07-25
Joint Source Channel Decoding Using Parameter Domain Correlation App 20130188758 - Zopf; Robert W.	2013-07-25
Network/peer Assisted Speech Coding App 20130179161 - Zopf; Robert W. ; et al.	2013-07-11
Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform Grant 8,457,952 - Chen , et al. June 4, 2	2013-06-04
User attribute distribution for network/peer assisted speech coding Grant 8,447,619 - Zopf May 21, 2	2013-05-21
Compensation technique for audio decoder state divergence Grant 8,340,977 - Zopf December 25, 2	2012-12-25
Voice activity detection (VAD) dependent retransmission scheme for wireless communication systems Grant 8,327,211 - Zopf December 4, 2	2012-12-04
Time-warping of audio signals for packet loss concealment avoiding audible artifacts Grant 8,321,216 - Zopf November 27, 2	2012-11-27
Bit error concealment for audio coding systems Grant 8,301,440 - Zopf , et al. October 30, 2	2012-10-30
Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform Grant 8,280,728 - Chen , et al. October 2, 2	2012-10-02
Constrained and controlled decoding after packet loss Grant 8,214,206 - Thyssen , et al. July 3, 2	2012-07-03
Time-warping of decoded audio signal after packet loss Grant 8,195,465 - Zopf , et al. June 5, 2	2012-06-05
Constrained And Controlled Decoding After Packet Loss App 20120010882 - Thyssen; Jes ; et al.	2012-01-12
Time-warping Of Decoded Audio Signal After Packet Loss App 20110320213 - Zopf; Robert W. ; et al.	2011-12-29
Audio time scale modification algorithm for dynamic playback speed control Grant 8,078,456 - Chen , et al. December 13, 2	2011-12-13
Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms Grant 8,078,458 - Zopf , et al. December 13, 2	2011-12-13
Time-warping of decoded audio signal after packet loss Grant 8,024,192 - Zopf , et al. September 20, 2	2011-09-20
Classification-based frame loss concealment for audio signals Grant 8,015,000 - Zopf , et al. September 6, 2	2011-09-06
Decimated bisectional pitch refinement Grant 8,010,350 - Zopf August 30, 2	2011-08-30
Low complexity error correction using cyclic redundancy check (CRC) App 20110209029 - Zopf; Robert W.	2011-08-25
Time-warping Of Audio Signals For Packet Loss Concealment App 20110208517 - Zopf; Robert W.	2011-08-25
Re-phasing of decoder states after packet loss Grant 8,005,678 - Zopf , et al. August 23, 2	2011-08-23
Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms Grant 8,000,960 - Chen , et al. August 16, 2	2011-08-16
Modem-assisted bit error concealment for audio communications systems Grant 7,971,108 - Zopf , et al. June 28, 2	2011-06-28
Speech Content Based Packet Loss Concealment App 20110099014 - Zopf; Robert W.	2011-04-28
Bit Error Management And Mitigation For Sub-band Coding App 20110099008 - Zopf; Robert W.	2011-04-28
Network/peer Assisted Speech Coding App 20110099009 - Zopf; Robert W. ; et al.	2011-04-28
User Attribute Derivation And Update For Network/peer Assisted Speech Coding App 20110099015 - Zopf; Robert W.	2011-04-28
User Attribute Distribution For Network/peer Assisted Speech Coding App 20110099019 - Zopf; Robert W.	2011-04-28
Dynamic Time Scale Modification For Reduced Bit Rate Audio Coding App 20110029317 - Chen; Juin-Hwey ; et al.	2011-02-03
Modem-assisted Bit Error Concealment For Audio Communications Systems App 20110022904 - Zopf; Robert W. ; et al.	2011-01-27
Voice Activity Detection (vad) Dependent Retransmission Scheme For Wireless Communication Systems App 20100192033 - Zopf; Robert W.	2010-07-29
Packet Loss Concealment For Sub-band Codecs App 20100125454 - Zopf; Robert W. ; et al.	2010-05-20
Bit Error Concealment For Audio Coding Systems App 20090281797 - Zopf; Robert W. ; et al.	2009-11-12
Compensation Technique For Audio Decoder State Divergence App 20090281815 - Zopf; Robert W.	2009-11-12
Bit Error Management Methods For Wireless Audio Communication Channels App 20090282298 - Zopf; Robert W. ; et al.	2009-11-12
Packet Loss Concealment For A Sub-band Predictive Coder Based On Extrapolation Of Excitation Waveform App 20090248405 - Chen; Juin-Hwey ; et al.	2009-10-01
Packet Loss Concealment For Sub-band Predictive Coding Based On Extrapolation Of Sub-band Audio Waveforms App 20090240492 - Zopf; Robert W. ; et al.	2009-09-24
Buzz Reduction For Low-complexity Frame Erasure Concealment App 20090055171 - Zopf; Robert W.	2009-02-26
Audio Time Scale Modification Algorithm For Dynamic Playback Speed Control App 20080304678 - Chen; Juin-Hwey ; et al.	2008-12-11
Scalable and embedded codec for speech and audio signals App 20080052068 - Aguilar; Joseph Gerard ; et al.	2008-02-28
Time-Warping of Decoded Audio Signal After Packet Loss App 20080046252 - Zopf; Robert W. ; et al.	2008-02-21
Packet Loss Concealment for Sub-band Predictive Coding Based on Extrapolation of Full-band Audio Waveform App 20080046233 - Chen; Juin-Hwey ; et al.	2008-02-21
Updating of Decoder States After Packet Loss Concealment App 20080046249 - Thyssen; Jes ; et al.	2008-02-21
Packet Loss Concealment for Sub-band Predictive Coding Based on Extrapolation of Sub-band Audio Waveforms App 20080046248 - Chen; Juin-Hwey ; et al.	2008-02-21
Re-phasing of Decoder States After Packet Loss App 20080046237 - Zopf; Robert W. ; et al.	2008-02-21
Constrained and Controlled Decoding After Packet Loss App 20080046236 - Thyssen; Jes ; et al.	2008-02-21
Packet Loss Concealment for a Sub-band Predictive Coder Based on Extrapolation of Excitation Waveform App 20080040122 - Chen; Juin-Hwey ; et al.	2008-02-14
Robust Speech/Music Classification for Audio Signals App 20080033583 - Zopf; Robert W.	2008-02-07
Decimated Bisectional Pitch Refinement App 20080033585 - Zopf; Robert W.	2008-02-07
Classification-Based Frame Loss Concealment for Audio Signals App 20080033718 - Zopf; Robert W. ; et al.	2008-02-07
Scaled Window Overlap Add for Mixed Signals App 20080033584 - Zopf; Robert W. ; et al.	2008-02-07
Scalable and embedded codec for speech and audio signals Grant 7,272,556 - Aguilar , et al. September 18, 2	2007-09-18
Parametric speech codec for representing synthetic speech in the presence of background noise Grant 7,257,535 - Aguilar , et al. August 14, 2	2007-08-14
Parametric speech codec for representing synthetic speech in the presence of background noise Grant 7,092,881 - Aguilar , et al. August 15, 2	2006-08-15
Parametric speech codec for representing synthetic speech in the presence of background noise App 20060064301 - Aguilar; Joseph Gerard ; et al.	2006-03-23

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