Inventor · disambiguated record
Keith Chu
Also filed as: CHU KEITH · CHU KEITH T
22 granted patents·1 pending application·406 citations·filing 1998–2021
96Inventor score
Top patents by PatentIndex Score
23 records- 0194US9928540B1System for integrating courier service with customer applicationsSQUARE INC·Filed 2016·Granted Mar 27, 2018·42 cites·20 claims
- 0293US11205212B1Integration of functionality of a fulfillment service provider into third-party applicationDOORDASH INC·Filed 2019·Granted Dec 21, 2021·13 cites·21 claims
- 0383US8184537B1Method and apparatus for quantifying, predicting and monitoring the conversational qualityGOPAL HUNDRAJ S·Filed 2007·Granted May 22, 2012·20 cites·16 claims
- 0479US7411941B2Text telephone modem communications over packet networksMINDSPEED TECH INC·Filed 2005·Granted Aug 12, 2008·9 cites·16 claims
- 0575US6480533B1Method and apparatus for receiving control signals in a data communication system having a fully digital communication channelCONEXANT SYSTEMS INC·Filed 2001·Granted Nov 12, 2002·15 cites·19 claims
- 0673US7075979B2Modem relay over a packet networkMINDSPEED TECH INC·Filed 2002·Granted Jul 11, 2006·21 cites·45 claims
- 0770US6650698B1Non-linear equalization for the upstream data connection of 56K PCM modemsCONEXANT SYSTEMS INC·Filed 1999·Granted Nov 18, 2003·75 cites·22 claims
- 0868US7277531B2Method and apparatus for fast V.90 modem startupMINDSPEED TECH INC·Filed 2005·Granted Oct 2, 2007·2 cites·10 claims
- 0965US7177944B1Trans-compression selection and configuration in modem over packet networksMINDSPEED TECH INC·Filed 2002·Granted Feb 13, 2007·12 cites·41 claims
- 1064US11657442B1Method, medium, and system for integration of functionality of a fulfillment service provider into third-party applicationDOORDASH INC·Filed 2021·Granted May 23, 2023·0 cites·20 claims
- 1164US6560321B1Method and apparatus for quick startup in a half-duplex modem systemCONEXANT SYSTEMS INC·Filed 1999·Granted May 6, 2003·28 cites·57 claims
- 1260US7349383B2Method and apparatus for low-latency, semantic conveyance of an answer tone over a data networkMINDSPEED TECH INC·Filed 2002·Granted Mar 25, 2008·4 cites·14 claims
- 1359US6272170B1Method and apparatus for reducing start-up latency in a data transmission systemCONEXANT SYSTEMS INC·Filed 1998·Granted Aug 7, 2001·41 cites·24 claims
- 1457USRE42661EMethod and apparatus for fast V.90 modem startupV DOT TECHNOLOGIES LLC·Filed 2009·Granted Aug 30, 2011·2 cites·34 claims
- 1556US6819749B1Method and apparatus for fast V.90 modem startupMINDSPEED TECH INC·Filed 1999·Granted Nov 16, 2004·22 cites·25 claims
- 1656US6445734B1System and method of validating equalizer trainingCONEXANT SYSTEMS INC·Filed 1999·Granted Sep 3, 2002·42 cites·21 claims
- 1753US7062022B2Method and apparatus for fast V.90 modem startupMINDSPEED TECH INC·Filed 2004·Granted Jun 13, 2006·1 cites·34 claims
- 1852US6744819B1System and method for selecting a data transmission modeMINDSPEED TECH INC·Filed 2000·Granted Jun 1, 2004·2 cites·24 claims
- 1950US7046382B1Network latency recovery for internet gatewaysCONEXANT SYSTEMS INC·Filed 1999·Granted May 16, 2006·24 cites·21 claims
- 2048US6728308B1Extending symbol rates and symbol rate re-negotiation for facsimile modemsCONEXANT SYSTEMS INC·Filed 1999·Granted Apr 27, 2004·20 cites·28 claims
- 2144US2004190499A1Method and system for configuring gateways to facilitate a modem connection over a packet networkMINDSPEED TECH INC·Filed 2003·Application pending·0 cites
- 2242US6421375B1Method and apparatus for transmitting control signals in a data communication system having a fully digital communication channelCONEXANT SYSTEMS INC·Filed 1998·Granted Jul 16, 2002·8 cites·22 claims
- 2323US6556622B1Seamless transition between communication characteristics of communication devicesCONEXANT SYSTEMS INC·Filed 1999·Granted Apr 29, 2003·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →