Inventor · disambiguated record
Jeffrey P. Grundvig
Also filed as: GRUNDVIG JEFFREY · GRUNDVIG JEFFREY P · GRUNDVIG JEFFREY PAUL
55 granted patents·817 citations·filing 1994–2022
99Inventor score
Files withAGERE SYSTEMS INC14LSI CORP12LUCENT TECHNOLOGIES INC7ANNAMPEDU VISWANATH5GRUNDVIG JEFFREY P5
Top patents by PatentIndex Score
55 records- 0196US8054573B2Systems and methods for fly-height control using servo address mark dataLSI CORP·Filed 2008·Granted Nov 8, 2011·28 cites·26 claims
- 0295US9672850B2Systems and methods for synchronization hand shaking in a storage deviceAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jun 6, 2017·21 cites·19 claims
- 0395US9099132B1Systems and methods for multi-head separation determinationLSI CORP·Filed 2014·Granted Aug 4, 2015·25 cites·23 claims
- 0495US8861111B1Two dimensional magnetic recording servo system phase alignmentLSI CORP·Filed 2014·Granted Oct 14, 2014·34 cites·20 claims
- 0595US7929237B2Modulated disk lock clock and methods for using suchAGERE SYSTEMS INC·Filed 2008·Granted Apr 19, 2011·20 cites·21 claims
- 0694US8837068B1Two dimensional magnetic recording servo system adaptive combinationLSI CORP·Filed 2014·Granted Sep 16, 2014·31 cites·20 claims
- 0793US9147416B2Systems and methods for multi-head servo data processingLSI CORP·Filed 2014·Granted Sep 29, 2015·18 cites·20 claims
- 0892US7872821B2Systems and methods for Nyquist tone harmonic measurementsLSI CORP·Filed 2009·Granted Jan 18, 2011·12 cites·22 claims
- 0992US7738200B2Systems and methods for estimating time corresponding to peak signal amplitudeAGERE SYSTEMS INC·Filed 2006·Granted Jun 15, 2010·23 cites·10 claims
- 1092US7529320B2Format efficient timing acquisition for magnetic recording read channelsAGERE SYSTEMS INC·Filed 2005·Granted May 5, 2009·43 cites·21 claims
- 1190US8325433B2Systems and methods for reduced format data processingZHANG XUN·Filed 2011·Granted Dec 4, 2012·13 cites·25 claims
- 1289US8174784B2Systems and methods for inter-location control of storage accessGRUNDVIG JEFFREY P·Filed 2007·Granted May 8, 2012·16 cites·20 claims
- 1389US8059349B2Methods and systems for estimating time corresponding to peak signal amplitudeANNAMPEDU VISWANATH·Filed 2010·Granted Nov 15, 2011·15 cites·25 claims
- 1489US8049982B1Methods and apparatus for measuring servo address mark distance in a read channel using selective fine phase estimateLSI CORP·Filed 2010·Granted Nov 1, 2011·11 cites·20 claims
- 1586US6434394B1Multiple handset cordless telephone including a ring signal/call routing moduleLUCENT TECHNOLOGIES INC·Filed 1998·Granted Aug 13, 2002·130 cites·19 claims
- 1682US9147417B1Systems and methods for head position estimationLSI CORP·Filed 2014·Granted Sep 29, 2015·5 cites·20 claims
- 1782US8498071B2Systems and methods for inter-track alignmentGRUNDVIG JEFFREY P·Filed 2011·Granted Jul 30, 2013·7 cites·25 claims
- 1882US8077427B2Fly-height control using asynchronous samplingMATHEW GEORGE·Filed 2010·Granted Dec 13, 2011·6 cites·18 claims
- 1981US9001446B1System and method for power saving modes in multi-sensor magnetic recordingLSI CORP·Filed 2014·Granted Apr 7, 2015·5 cites·16 claims
- 2081US7120390B2BLUETOOTH smart offset compensationAGERE SYSTEMS INC·Filed 2001·Granted Oct 10, 2006·19 cites·10 claims
- 2179US9633689B1Continuously zoned servo preamble detection and frequency acquisitionAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted Apr 25, 2017·4 cites·20 claims
- 2279US8773806B2Disk-based storage device with head position control responsive to detected inter-track interferenceSPRINGBERG DAVID M·Filed 2012·Granted Jul 8, 2014·5 cites·24 claims
- 2377US8773809B2Systems and methods for medium proximity detection in a read channelLSI CORP·Filed 2012·Granted Jul 8, 2014·4 cites·25 claims
- 2475US8780476B2Systems and methods for controlled wedge spacing in a storage deviceGRUNDVIG JEFFREY P·Filed 2011·Granted Jul 15, 2014·3 cites·20 claims
- 2574US6427216B1Integrated circuit testing using a high speed data interface busAGERE SYST GUARDIAN CORP·Filed 1999·Granted Jul 30, 2002·34 cites·19 claims
- 2672US8233228B2DLC-head offset compensation while writingGRUNDVIG JEFFREY·Filed 2010·Granted Jul 31, 2012·4 cites·20 claims
- 2772US6867617B2Half-rate clock logic block and method for forming sameAGERE SYSTEMS INC·Filed 2003·Granted Mar 15, 2005·16 cites·23 claims
- 2871US6751249B1Received-signal-strength-based swap table for frequency hopping communication systemAGERE SYSTEMS INC·Filed 1999·Granted Jun 15, 2004·42 cites·19 claims
- 2968US9026891B2Method for format savings in coherently written fragmented sectorsLSI CORP·Filed 2013·Granted May 5, 2015·2 cites·27 claims
- 3068US7697895B2Bluetooth smart offset compensationAGERE SYSTEMS INC·Filed 2006·Granted Apr 13, 2010·3 cites·5 claims
- 3167US6721372B1Intelligent software controlled correction of frequency tracking for a local oscillator of a receiver of a wireless deviceLUCENT TECHNOLOGIES INC·Filed 2000·Granted Apr 13, 2004·9 cites·34 claims
- 3266US8630055B2Systems and methods for medium contact detectionGOLDBERG JASON S·Filed 2011·Granted Jan 14, 2014·2 cites·20 claims
- 3366US6608889B2Telephone having convenience feature data transfer capabilityAGERE SYSTEMS INC·Filed 2001·Granted Aug 19, 2003·9 cites·13 claims
- 3465US9305581B2Systems and methods for memory efficient repeatable run out processingANNAMPEDU VISWANATH·Filed 2008·Granted Apr 5, 2016·1 cites·27 claims
- 3565US8693125B1Cross clock phase measurementLSI CORP·Filed 2013·Granted Apr 8, 2014·1 cites·20 claims
- 3664US8625222B2Storage device having calibration circuitry providing programmable phase update valuesGRUNDVIG JEFFREY P·Filed 2012·Granted Jan 7, 2014·1 cites·21 claims
- 3764US8289643B2Phase calibration system for disk drivesGRUNDVIG JEFFREY PAUL·Filed 2010·Granted Oct 16, 2012·2 cites·32 claims
- 3863US8711505B2Storage device having clock adjustment circuitry with firmware-based predictive correctionGRUNDVIG JEFFREY P·Filed 2011·Granted Apr 29, 2014·1 cites·21 claims
- 3963US8498072B2Systems and methods for spiral waveform detectionANNAMPEDU VISWANATH·Filed 2010·Granted Jul 30, 2013·1 cites·20 claims
- 4062US7242696B2Digital TDMA link with no sync wordAGERE SYSTEMS INC·Filed 2001·Granted Jul 10, 2007·7 cites·14 claims
- 4162US7076260B1Unbalanced coding for cordless telephonyAGERE SYSTEMS INC·Filed 2000·Granted Jul 11, 2006·5 cites·27 claims
- 4261US8526131B2Systems and methods for signal polarity determinationANNAMPEDU VISWANATH·Filed 2010·Granted Sep 3, 2013·1 cites·21 claims
- 4360US6061435ACordless telephone system having a handset with non-telephone functionalityLUCENT TECHNOLOGIES INC·Filed 1997·Granted May 9, 2000·31 cites·35 claims
- 4458US9305582B2Systems and methods for fly-height control using servo dataMATHEW GEORGE·Filed 2008·Granted Apr 5, 2016·0 cites·26 claims
- 4557US6266780B1Glitchless clock switchAGERE SYST GUARDIAN CORP·Filed 1998·Granted Jul 24, 2001·32 cites·10 claims
- 4657US5844435ALow power, high accuracy clock circuit and method for integrated circuitsLUCENT TECHNOLOGIES INC·Filed 1997·Granted Dec 1, 1998·32 cites·22 claims
- 4754US11784785B2Synchronization signal (Sync Mark) detection using multi-frequency sinusoidal (MFS) signal-based filteringBROADCOM INT PTE LTD·Filed 2022·Granted Oct 10, 2023·0 cites·20 claims
- 4852US8699160B2Methods and apparatus for validating detection of RRO address marksANNAMPEDU VISWANATH·Filed 2011·Granted Apr 15, 2014·0 cites·20 claims
- 4952US6122502ARoaming cordless telephoneLUCENT TECHNOLOGIES INC·Filed 1997·Granted Sep 19, 2000·28 cites·29 claims
- 5051US5589832ALow noise non-sampled successive approximationLUCENT TECHNOLOGIES INC·Filed 1994·Granted Dec 31, 1996·14 cites·20 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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