Inventor · disambiguated record
Christopher Gregory Lawrence
Also filed as: LAWRENCE CHRISTOPHER · LAWRENCE CHRISTOPHER G · LAWRENCE CHRISTOPHER GREGORY
32 granted patents·1,837 citations·filing 1995–2015
98Inventor score
Files withAT & T WIRELESS SERVICES INC18AT & T MOBILITY II LLC4BAMBURAK MICHAEL D3LIU CHUNMING3AT & T MOBILITY LLC1
Top patents by PatentIndex Score
32 records- 0197US5675629ACordless cellular system base stationAT & T WIRELESS SERVICES INC·Filed 1995·Granted Oct 7, 1997·467 cites·21 claims
- 0296US6611692B2Cordless cellular systemAT & T WIRELESS SERVICES INC·Filed 2002·Granted Aug 26, 2003·157 cites·8 claims
- 0396US5911120AWireless communication system having mobile stations establish a communication link through the base station without using a landline or regional cellular network and without a call in progressAT & T WIRELESS SERVICES·Filed 1995·Granted Jun 8, 1999·291 cites·6 claims
- 0494US5832367AMethod for selecting a wireless communications service provider in a multi-service provider environmentAT & T WIRELESS SERVICES INC·Filed 1997·Granted Nov 3, 1998·110 cites·9 claims
- 0591US6782259B2Method for selecting a preferable wireless communication service provider in a multi-service provider environmentAT & T WIRELESS SERVICES INC·Filed 2002·Granted Aug 24, 2004·53 cites·44 claims
- 0691US6681118B2Method of providing cellular and landline cordless service using a dual mode mobile telephoneAT & T WIRELESS SERVICES INC·Filed 2002·Granted Jan 20, 2004·59 cites·7 claims
- 0790US9591602B2Method for categorization of multiple providers in a wireless communication service environmentAT & T MOBILITY II LLC·Filed 2015·Granted Mar 7, 2017·4 cites·20 claims
- 0890US6195532B1Method for categorization of multiple providers in a wireless communications service environmentAT & T WIRELESS SRCS INC·Filed 1996·Granted Feb 27, 2001·118 cites·10 claims
- 0988US6735432B1Cordless cellular system and methodAT & T WIRELESS SERVICES INC·Filed 1998·Granted May 11, 2004·112 cites·7 claims
- 1087US6771961B2Method for selecting a wireless communications service provider in a multi-service provider environmentAT & T WIRELESS SERVICES INC·Filed 2002·Granted Aug 3, 2004·33 cites·30 claims
- 1182US7664499B2Method for categorization of multiple providers in a wireless communication service environmentAT & T MOBILITY II LLC·Filed 2008·Granted Feb 16, 2010·5 cites·8 claims
- 1281US6311064B1Powered down selection of a preferable wireless communications service provider in a multi-service provider environmentAT & T WIRELESS SERVICES INC·Filed 2000·Granted Oct 30, 2001·32 cites·64 claims
- 1380US7409213B2Method for categorization of multiple providers in a wireless communications service environmentAT & T MOBILITY II LLC·Filed 2004·Granted Aug 5, 2008·15 cites·24 claims
- 1479US6628935B1Memory exceed notification for wireless network communication deviceAT & T WIRELESS SERVICES INC·Filed 2000·Granted Sep 30, 2003·37 cites·25 claims
- 1576US8849331B2Power saving in a telecommunications networkLIU CHUNMING·Filed 2012·Granted Sep 30, 2014·5 cites·20 claims
- 1675US6807418B2Method for categorization of multiple providers in a wireless communications service environmentAT & T WIRELESS SERVICES INC·Filed 2002·Granted Oct 19, 2004·11 cites·44 claims
- 1775US5845198AMethod for optimal selection among multiple providers in a wireless communications service environmentAT & T WIRELESS SERVICES INC·Filed 1996·Granted Dec 1, 1998·75 cites·7 claims
- 1873US7346350B2Method for selecting a preferable wireless communications service provider in a multi-service provider environmentAT & T MOBILITY LLC·Filed 2004·Granted Mar 18, 2008·13 cites·19 claims
- 1973US5905955AMethod for selecting a wireless service provider in a multi-service provider environment using a geographic databaseAT & T WIRELESS SERVICES INC·Filed 1995·Granted May 18, 1999·70 cites·7 claims
- 2071US8095133B2Method for categorization of multiple providers in a wireless communication service environmentBAMBURAK MICHAEL D·Filed 2009·Granted Jan 10, 2012·2 cites·14 claims
- 2171US8081973B2Method for selecting a preferable wireless communications service provider in a multi-service provider environmentBAMBURAK MICHAEL D·Filed 2008·Granted Dec 20, 2011·3 cites·23 claims
- 2270US9002355B2Method for categorization of multiple providers in a wireless communication service environmentBAMBURAK MICHAEL D·Filed 2011·Granted Apr 7, 2015·1 cites·9 claims
- 2367US7356338B2Method for selecting a wireless communication service provider in a multi-service provider environmentAT & T MOBILITY II LLC·Filed 2004·Granted Apr 8, 2008·7 cites·20 claims
- 2467US6377787B1Method for categorization of multiple providers in a wireless communications service environmentAT & T WIRELESS SERVICES INC·Filed 1999·Granted Apr 23, 2002·30 cites·56 claims
- 2565US6282420B1Method for selecting a wireless communications service provider in a multi-service provider environmentAT & T WIRELESS SERVICES INC·Filed 1998·Granted Aug 28, 2001·32 cites·106 claims
- 2660US8699417B2Microwave backhaul arrangementsLIU CHUNMING·Filed 2011·Granted Apr 15, 2014·1 cites·15 claims
- 2759US6298235B1Powered down selection of a preferable wireless communications service provider in a multi-service provider environmentAT & T WIRELESS SERVICES INC·Filed 1995·Granted Oct 2, 2001·26 cites·7 claims
- 2858US6430396B1Method for selecting a wireless communications service provider in a multi-service provider environmentAT & T WIRELESS SERVICES INC·Filed 1999·Granted Aug 6, 2002·16 cites·30 claims
- 2954US9432907B2Microwave backhaul arrangementsT-MOBILE U S A INC·Filed 2014·Granted Aug 30, 2016·0 cites·14 claims
- 3054US5819173ADynamically reconfigurable wireless communicatorAT & T WIRELESS SERVICES INC·Filed 1996·Granted Oct 6, 1998·31 cites·33 claims
- 3152US6418318B1Method for selecting a preferable wireless communications service provider in a multi-service provider environmentAT & T WIRELESS SERVICES INC·Filed 1995·Granted Jul 9, 2002·21 cites·6 claims
- 3246US8897173B2Microwave backhaul arrangementsLIU CHUNMING·Filed 2011·Granted Nov 25, 2014·0 cites·18 claims
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