Inventor · disambiguated record
Sverrir Olafsson
Also filed as: OLAFSSON SVERRIR
66 granted patents·3 pending applications·1,422 citations·filing 1994–2022
99Inventor score
Files withCONEXANT SYSTEMS INC36MINDSPEED TECH INC7SILICON LAB INC7ROCKWELL INTERNATIONAL CORP4OLAFSSON SVERRIR3
Top patents by PatentIndex Score
69 records- 0193US6829293B2Method and apparatus for line probe signal processingMINDSPEED TECH INC·Filed 2001·Granted Dec 7, 2004·97 cites·38 claims
- 0292US5768309AUnified trellis encoderROCKWELL INTERNATIONAL CORP·Filed 1994·Granted Jun 16, 1998·88 cites·11 claims
- 0390US8781142B2Selective acoustic enhancement of ambient soundOLAFSSON SVERRIR·Filed 2012·Granted Jul 15, 2014·21 cites·20 claims
- 0490US6693992B2Line probe signal and method of useMINDSPEED TECHNOLOGIES·Filed 2001·Granted Feb 17, 2004·77 cites·7 claims
- 0580US6704399B1Quick connect parameter exchangeCONEXANT SYSTEMS INC·Filed 2000·Granted Mar 9, 2004·24 cites·90 claims
- 0679US6928107B1Iterative precoding system and method for resource limited data transceiversMINDSPEED TECH INC·Filed 2000·Granted Aug 9, 2005·30 cites·29 claims
- 0778US7634070B2Modem with hold and quick connect functionalitySILICON LAB INC·Filed 2006·Granted Dec 15, 2009·6 cites·30 claims
- 0878US6721279B1Method and apparatus for adaptive PCM level estimation and constellation trainingPCTEL INC·Filed 2000·Granted Apr 13, 2004·22 cites·20 claims
- 0978US6163570AMethods and apparatus for verifying transmit power levels in a signal point limited transmission systemCONEXANT SYSTEMS INC·Filed 1998·Granted Dec 19, 2000·82 cites·37 claims
- 1076US6842509B2Signaling mechanism for modem connection holding and reconnectingCONEXANT SYSTEMS INC·Filed 2003·Granted Jan 11, 2005·14 cites·52 claims
- 1175US9473865B2Integrated motion detection using changes in acoustic echo pathCONEXANT SYSTEMS INC·Filed 2013·Granted Oct 18, 2016·5 cites·20 claims
- 1275US6480533B1Method 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
- 1373US7526523B2Timer-based feedback in multicast communicationBRITISH TELECOMM·Filed 2003·Granted Apr 28, 2009·19 cites·17 claims
- 1472US5949819AMethod and apparatus for training linear equalizers in a PCM modemCONEXANT SYSTEMS INC·Filed 1998·Granted Sep 7, 1999·66 cites·10 claims
- 1570US6975585B1Slotted synchronous frequency division multiplexing for multi-drop networksCONEXANT SYSTEMS INC·Filed 2000·Granted Dec 13, 2005·15 cites·10 claims
- 1668US7277531B2Method and apparatus for fast V.90 modem startupMINDSPEED TECH INC·Filed 2005·Granted Oct 2, 2007·2 cites·10 claims
- 1768US6023493AMethod and apparatus for synchronizing a data communication system to a periodic digital impairmentCONEXANT SYSTEMS INC·Filed 1998·Granted Feb 8, 2000·50 cites·13 claims
- 1868US5910959AControl channel for modemsCONEXANT SYSTEMS INC·Filed 1997·Granted Jun 8, 1999·70 cites·17 claims
- 1967US6922467B2Quick connect parameter exchangeCONEXANT SYSTEMS INC·Filed 2003·Granted Jul 26, 2005·8 cites·43 claims
- 2067US6414990B1Timing recovery for a high speed digital data communication system based on adaptive equalizer impulse response characteristicsCONEXANT SYSTEMS INC·Filed 1998·Granted Jul 2, 2002·58 cites·24 claims
- 2167US6359932B2Verification of transmit power levels in a signal point limited transmission systemCONEXANT SYSTEMS INC·Filed 2000·Granted Mar 19, 2002·8 cites·52 claims
- 2267US5870438AFast resynchronization system for high-speed data transmissionROCKWELL INT L CORP·Filed 1996·Granted Feb 9, 1999·63 cites·28 claims
- 2366US7587034B2Use of modem on hold for network management and telephone accessSILICON LAB INC·Filed 2005·Granted Sep 8, 2009·2 cites·9 claims
- 2466US7443966B2Using modems to place modem connections on hold and to maintain upper layer network connectionSILICON LAB INC·Filed 2005·Granted Oct 28, 2008·2 cites·10 claims
- 2566US5454015AAdaptive timing recovery with gain adjustmentROCKWELL INTERNATIONAL CORP·Filed 1994·Granted Sep 26, 1995·49 cites·7 claims
- 2665US7027573B2Method and apparatus for quick modem reconnectSILICON LAB INC·Filed 2003·Granted Apr 11, 2006·6 cites·26 claims
- 2765US5914982AMethod and apparatus for training linear equalizers in a PCM modemROCKWELL SEMICONDUCTOR SYS INC·Filed 1997·Granted Jun 22, 1999·46 cites·11 claims
- 2864US7305072B2Method and apparatus for quick modern reconnectSILICON LAB INC·Filed 2006·Granted Dec 4, 2007·1 cites·35 claims
- 2964US7203241B1Methods and apparatus for adaptive PCM level estimation and constellation trainingSILICON LAB INC·Filed 2003·Granted Apr 10, 2007·5 cites·20 claims
- 3064US6724870B1System and method for distributing enhanced telephony service to customer premises equipmentMINDSPEED TECH INC·Filed 2002·Granted Apr 20, 2004·8 cites·21 claims
- 3163USRE39165EMethod and apparatus for training linear equalizers in a PCM modemPCTEL INC·Filed 2001·Granted Jul 11, 2006·7 cites·29 claims
- 3263US6693998B2Error correction and compression parameter exchange during modem training phaseCONEXANT SYSTEMS INC·Filed 2001·Granted Feb 17, 2004·6 cites·16 claims
- 3363US6067326A4 x 4 dimensional block modulation code for a PAM-5 constellationCONEXANT SYSTEMS INC·Filed 1997·Granted May 23, 2000·55 cites·16 claims
- 3462US6785371B1Signaling mechanism for modem connection holding and reconnectingCONEXANT SYSTEMS INC·Filed 1999·Granted Aug 31, 2004·29 cites·43 claims
- 3561US6570932B1Calculation and verification of transmit power levels in a signal point transmission systemCONEXANT SYSTEMS INC·Filed 2001·Granted May 27, 2003·3 cites·42 claims
- 3659US6731726B1Communication on holdCONEXANT SYSTEMS INC·Filed 2000·Granted May 4, 2004·8 cites·27 claims
- 3758US6434233B1Method and apparatus for canceling periodic interference signals in a digital data communication systemCONEXANT SYSTEMS INC·Filed 1998·Granted Aug 13, 2002·45 cites·32 claims
- 3858US6317419B1Method and apparatus for training an echo canceler in a PCM modem contextCONEXANT SYSTEMS INC·Filed 1998·Granted Nov 13, 2001·41 cites·20 claims
- 3957USRE42661EMethod and apparatus for fast V.90 modem startupV DOT TECHNOLOGIES LLC·Filed 2009·Granted Aug 30, 2011·2 cites·34 claims
- 4056US6819749B1Method and apparatus for fast V.90 modem startupMINDSPEED TECH INC·Filed 1999·Granted Nov 16, 2004·22 cites·25 claims
- 4155US6678375B1Efficient use of wire for data communication systemsCONEXANT SYSTEMS INC·Filed 1999·Granted Jan 13, 2004·15 cites·18 claims
- 4254US6912276B1Modem on holdSILICON LAB INC·Filed 1999·Granted Jun 28, 2005·22 cites·23 claims
- 4354US6504886B1Communication of an impairment learning sequence according to an impairment learning sequence descriptorCONEXANT SYSTEMS INC·Filed 2001·Granted Jan 7, 2003·2 cites·24 claims
- 4453US9081657B2Apparatus and method for abstract memory addressingTHORVALDSSON VILHJALMUR S·Filed 2011·Granted Jul 14, 2015·1 cites·20 claims
- 4553US7062022B2Method and apparatus for fast V.90 modem startupMINDSPEED TECH INC·Filed 2004·Granted Jun 13, 2006·1 cites·34 claims
- 4652USRE38678EMethod and apparatus for synchronizing a data communications system to a periodic digital impairmentCONEXANT SYSTEMS INC·Filed 2001·Granted Dec 28, 2004·1 cites·18 claims
- 4752US6768791B1Method and apparatus for quick modem reconnectPCTEL INC·Filed 1999·Granted Jul 27, 2004·18 cites·43 claims
- 4852US6744819B1System and method for selecting a data transmission modeMINDSPEED TECH INC·Filed 2000·Granted Jun 1, 2004·2 cites·24 claims
- 4952US6081567AMethod and apparatus for synchronizing a data communication system to a periodic digital impairmentCONEXANT SYSTEMS INC·Filed 1999·Granted Jun 27, 2000·22 cites·23 claims
- 5051US6081555AMethods and apparatus for implementing shell mapping techniques in the context of a PCM-based modem communications systemCONEXANT SYSTEMS INC·Filed 1996·Granted Jun 27, 2000·23 cites·35 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →