Norman C. Chan

Person

Louisville, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for minimizing overrun and underrun errors in pac...
- Patent number 7,130,793
- Issue date Oct 31, 2006
- Avaya Technology Corp.
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing echo cancellation within a comm...
- Patent number 7,106,856
- Issue date Sep 12, 2006
- Avaya Technology Corp.
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating automatic greetings in a call c...
- Patent number 6,925,166
- Issue date Aug 2, 2005
- Avaya Technology Corp.
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for suppressing music on hold
- Patent number 6,870,807
- Issue date Mar 22, 2005
- Avaya Technology Corp.
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech analysis based answer detection for IP based telephones
- Patent number 6,697,456
- Issue date Feb 24, 2004
- Avaya Technology Corp.
- Norman Chin-Hung Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for storage and accelerated playback of voice...
- Patent number 6,470,077
- Issue date Oct 22, 2002
- Avaya Technology Corp.
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for performing automatic build out in a communications...
- Patent number 6,424,651
- Issue date Jul 23, 2002
- Avaya Technology Corp.
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient transmission of voice silence intervals
- Patent number 5,897,613
- Issue date Apr 27, 1999
- Lucent Technologies Inc.
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fully distributed message storage facilities in a distributed switc...
- Patent number 5,781,615
- Issue date Jul 14, 1998
- Lucent Technologies Inc.
- Bruce Merrill Bales
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing delay in packetized voice
- Patent number 5,659,541
- Issue date Aug 19, 1997
- Lucent Technologies Inc.
- Norman Chin-Hung Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reliable database administration arrangement
- Patent number 5,136,707
- Issue date Aug 4, 1992
- AT&T Bell Laboratories
- Frederick P. Block
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic administration of a telecommunication system
- Patent number 4,959,856
- Issue date Sep 25, 1990
- AT&T Bell Laboratories
- Raymond B. Bischoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone switching system adjunct call processing arrangement
- Patent number 4,653,085
- Issue date Mar 24, 1987
- AT&T Company
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for automatically updating call redirection da...
- Publication number 20040002865
- Publication date Jan 1, 2004
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for minimizing overrun and underrun errors in pac...
- Publication number 20030191631
- Publication date Oct 9, 2003
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speech analysis based answer detection for IP based telephones
- Publication number 20030108157
- Publication date Jun 12, 2003
- Norman Chin-Hung Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call classification by automatic recognition of speech
- Publication number 20030088403
- Publication date May 8, 2003
- Norman C. Chan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Call classifier using automatic speech recognition to separately pr...
- Publication number 20030086541
- Publication date May 8, 2003
- Michael Kenneth Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Unified call classifier for processing speech and tones as a single...
- Publication number 20030083875
- Publication date May 1, 2003
- Micheal Kenneth Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-detector call classifier
- Publication number 20030081756
- Publication date May 1, 2003
- Norman C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Norman C. Chan

Person

Patents Grantslast 30 patents

System and method for minimizing overrun and underrun errors in pac...

Method and apparatus for performing echo cancellation within a comm...

Method and apparatus for generating automatic greetings in a call c...

Method and apparatus for suppressing music on hold

Speech analysis based answer detection for IP based telephones

Apparatus and method for storage and accelerated playback of voice...

Arrangement for performing automatic build out in a communications...

Efficient transmission of voice silence intervals

Fully distributed message storage facilities in a distributed switc...

Reducing delay in packetized voice

Reliable database administration arrangement

Automatic administration of a telecommunication system

Telephone switching system adjunct call processing arrangement

Patents Applicationslast 30 patents

Apparatus and method for automatically updating call redirection da...

System and method for minimizing overrun and underrun errors in pac...

Speech analysis based answer detection for IP based telephones

Call classification by automatic recognition of speech

Call classifier using automatic speech recognition to separately pr...

Unified call classifier for processing speech and tones as a single...

Multi-detector call classifier