Peng Zhang

Person

Buffalo Grove, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for modifying an encoded signal for voice qual...
- Patent number 8,874,437
- Issue date Oct 28, 2014
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Transmission of maintenance information of an active packet connect...
- Patent number 7,821,940
- Issue date Oct 26, 2010
- Alcatel-Lucent USA Inc.
- Douglas J. Botkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for measuring the quality of speech transmissi...
- Patent number 7,680,655
- Issue date Mar 16, 2010
- Alcatel-Lucent USA Inc.
- Ronald Jay Canniff
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for providing call admission control in packet...
- Patent number 7,653,068
- Issue date Jan 26, 2010
- Alcatel-Lucent USA Inc.
- Douglas J. Botkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and methods for measuring quality of communications over pac...
- Patent number 6,775,240
- Issue date Aug 10, 2004
- Lucent Technologies Inc.
- Peng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for echo cancellation with self-deactivation
- Patent number 6,580,793
- Issue date Jun 17, 2003
- Lucent Technologies Inc.
- James Patrick Dunn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for synchronizing timing of signal packets
- Publication number 20090257455
- Publication date Oct 15, 2009
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus of RTP control protocol (RTCP) processing in r...
- Publication number 20090135735
- Publication date May 28, 2009
- Tellabs Operations, Inc.
- Peng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus of RTP control protocol (RTCP) processing in r...
- Publication number 20090135724
- Publication date May 28, 2009
- Tellabs Operations, Inc.
- Peng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Echo detection and delay estimation using a pattern recognition app...
- Publication number 20070263851
- Publication date Nov 15, 2007
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for measuring the quality of speech transmissi...
- Publication number 20060265211
- Publication date Nov 23, 2006
- LUCENT TECHNOLOGIES INC.
- Ronald Jay Canniff
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for noise reduction
- Publication number 20060217970
- Publication date Sep 28, 2006
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for modifying an encoded signal
- Publication number 20060217971
- Publication date Sep 28, 2006
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for adaptive gain control
- Publication number 20060217974
- Publication date Sep 28, 2006
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for voice quality enhancement
- Publication number 20060215683
- Publication date Sep 28, 2006
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for echo suppression
- Publication number 20060217969
- Publication date Sep 28, 2006
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for adaptive level control
- Publication number 20060217988
- Publication date Sep 28, 2006
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for modifying an encoded signal
- Publication number 20060217972
- Publication date Sep 28, 2006
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for providing call admission control in packet...
- Publication number 20060007913
- Publication date Jan 12, 2006
- Douglas J. Botkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission of maintenance information of an active packet connect...
- Publication number 20050220028
- Publication date Oct 6, 2005
- Douglas J. Botkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method , system, and server for providing internet call waiting ser...
- Publication number 20020101971
- Publication date Aug 1, 2002
- Peng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Method and apparatus for modifying an encoded signal for voice qual...

Transmission of maintenance information of an active packet connect...

Method and apparatus for measuring the quality of speech transmissi...

Method and apparatus for providing call admission control in packet...

System and methods for measuring quality of communications over pac...

Method and apparatus for echo cancellation with self-deactivation

Patents Applicationslast 30 patents

Method and apparatus for synchronizing timing of signal packets

Method and apparatus of RTP control protocol (RTCP) processing in r...

Method and apparatus of RTP control protocol (RTCP) processing in r...

Echo detection and delay estimation using a pattern recognition app...

Method and apparatus for measuring the quality of speech transmissi...

Method and apparatus for noise reduction

Method and apparatus for modifying an encoded signal

Method and apparatus for adaptive gain control

Method and apparatus for voice quality enhancement

Method and apparatus for echo suppression

Method and apparatus for adaptive level control

Method and apparatus for modifying an encoded signal

Method and apparatus for providing call admission control in packet...

Transmission of maintenance information of an active packet connect...

Method , system, and server for providing internet call waiting ser...