Chan; Norman C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chan; Norman C..The latest application filed is for "apparatus and method for automatically updating call redirection databases utilizing semantic information".

Company Profile

0.10.6

Chan; Norman C. - Louisville CO

*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
System and method for minimizing overrun and underrun errors in packetized voice transmission Grant 7,130,793 - Chan , et al. October 31, 2	2006-10-31
Method and apparatus for performing echo cancellation within a communication network Grant 7,106,856 - Chan , et al. September 12, 2	2006-09-12
Method and apparatus for generating automatic greetings in a call center Grant 6,925,166 - Chan August 2, 2	2005-08-02
Method and apparatus for suppressing music on hold Grant 6,870,807 - Chan , et al. March 22, 2	2005-03-22
Apparatus and method for automatically updating call redirection databases utilizing semantic information App 20040002865 - Chan, Norman C. ; et al.	2004-01-01
System and method for minimizing overrun and underrun errors in packetized voice transmission App 20030191631 - Chan, Norman C. ; et al.	2003-10-09
Call classification by automatic recognition of speech App 20030088403 - Chan, Norman C. ; et al.	2003-05-08
Call classifier using automatic speech recognition to separately process speech and tones App 20030086541 - Brown, Michael Kenneth ; et al.	2003-05-08
Unified call classifier for processing speech and tones as a single information stream App 20030083875 - Brown, Micheal Kenneth ; et al.	2003-05-01
Multi-detector call classifier App 20030081756 - Chan, Norman C. ; et al.	2003-05-01
Apparatus and method for storage and accelerated playback of voice samples in a call center Grant 6,470,077 - Chan October 22, 2	2002-10-22
Arrangement for performing automatic build out in a communications system that supports multiple constant-bit-rate connections Grant 6,424,651 - Chan , et al. July 23, 2	2002-07-23
Efficient transmission of voice silence intervals Grant 5,897,613 - Chan April 27, 1	1999-04-27
Reliable database administration arrangement Grant 5,136,707 - Block , et al. August 4, 1	1992-08-04
Automatic administration of a telecommunication system Grant 4,959,856 - Bischoff , et al. September 25, 1	1990-09-25
Telephone switching system adjunct call processing arrangement Grant 4,653,085 - Chan , et al. March 24, 1	1987-03-24

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