Chu; Keith T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chu; Keith T..The latest application filed is for "text telephone modem communications over packet networks".

Company Profile

0.9.2

Chu; Keith T. - Mission Viejo CA
Chu; Keith T. - Laguna Nigel CA
Chu; Keith T. - Laguna Niguel CA

*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
Method and apparatus for quantifying, predicting and monitoring the conversational quality Grant 8,184,537 - Gopal , et al. May 22, 2	2012-05-22
Text telephone modem communications over packet networks Grant 7,411,941 - Chu , et al. August 12, 2	2008-08-12
Method and apparatus for low-latency, semantic conveyance of an answer tone over a data network Grant 7,349,383 - Chu March 25, 2	2008-03-25
Network latency recovery for internet gateways Grant 7,046,382 - Chu May 16, 2	2006-05-16
Text telephone modem communications over packet networks App 20050195801 - Chu, Keith T. ; et al.	2005-09-08
System and method for selecting a data transmission mode Grant 6,744,819 - Chu , et al. June 1, 2	2004-06-01
Extending symbol rates and symbol rate re-negotiation for facsimile modems Grant 6,728,308 - Chu , et al. April 27, 2	2004-04-27
Non-linear equalization for the upstream data connection of 56K PCM modems Grant 6,650,698 - Liau , et al. November 18, 2	2003-11-18
Method and apparatus for low-latency, semantic conveyance of an answer tone over a data network App 20030095544 - Chu, Keith T.	2003-05-22
System and method of validating equalizer training Grant 6,445,734 - Chen , et al. September 3, 2	2002-09-03
Method and apparatus for reducing start-up latency in a data transmission system Grant 6,272,170 - Chu August 7, 2	2001-08-07

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.