Inventor · disambiguated record
Dan M. Griffin
Also filed as: GRIFFIN DAN M · GRIFFIN DAN MICHAEL
35 granted patents·2 pending applications·652 citations·filing 1977–2014
98Inventor score
Top patents by PatentIndex Score
37 records- 0197US7609751B1Method and apparatus to initiate communications between an unknown node and an existing secure networkL 3 COMM CORP·Filed 2005·Granted Oct 27, 2009·59 cites·20 claims
- 0292US7633995B1System and method for receiving spread spectrum encoded bursts using a common spreading codeL 3 COMM CORP·Filed 2006·Granted Dec 15, 2009·22 cites·46 claims
- 0390US7190683B2Two-dimensional channel bonding in a hybrid CDMA/FDMA fixed wireless access system to provide finely variable rate channelsL 3 COMM CORP·Filed 2001·Granted Mar 13, 2007·55 cites·17 claims
- 0490US5917852AData scrambling system and method and communications system incorporating sameL 3 COMM CORP·Filed 1997·Granted Jun 29, 1999·137 cites·26 claims
- 0588US7602834B1System and method for determining a fine frequency offset of a received signalL 3 COMM CORP·Filed 2006·Granted Oct 13, 2009·16 cites·22 claims
- 0687US7634033B1Spread spectrum detection system and methodL 3 COMM CORP·Filed 2006·Granted Dec 15, 2009·14 cites·42 claims
- 0785US7760697B1Fast and long range node discovery in spread spectrum networksL 3 COMM CORP·Filed 2005·Granted Jul 20, 2010·12 cites·20 claims
- 0885US7606292B1Sub-sequence accumulation filter and methodL 3 COMM CORP·Filed 2005·Granted Oct 20, 2009·12 cites·19 claims
- 0982US6285261B1Digital clock recovery loopMICRON TECHNOLOGY INC·Filed 2000·Granted Sep 4, 2001·30 cites·11 claims
- 1081US8073084B1Correlation apparatus and method for accommodating spreading code frequency offsetGIALLORENZI THOMAS R·Filed 2010·Granted Dec 6, 2011·5 cites·16 claims
- 1180US7664164B1Correlation apparatus and method for accomodating spreading code frequency offsetL 3 COMM CORP·Filed 2006·Granted Feb 16, 2010·7 cites·31 claims
- 1272US7672415B1System and method for detecting a presence and frequency offset of a spread spectrum radio frequency signalL 3 COMM CORP·Filed 2006·Granted Mar 2, 2010·5 cites·30 claims
- 1371US5774022ADigital clock recovery loopMICRON COMMUNICATIONS INC·Filed 1996·Granted Jun 30, 1998·36 cites·18 claims
- 1470US6999446B2Adaptive, multi-rate waveform and frame structure for a synchronous, DS-CDMA systemL 3 COMM CORP·Filed 2001·Granted Feb 14, 2006·15 cites·28 claims
- 1570US5966373AWaveform and frame structure for a fixed wireless loop synchronous CDMA communications systemL 3 COMM CORP·Filed 1997·Granted Oct 12, 1999·45 cites·24 claims
- 1668US7209494B1Digital reverse transmission frequency training method for time division duplex (TDD) communication systemL 3 COMM CORP·Filed 2000·Granted Apr 24, 2007·13 cites·16 claims
- 1768US7130333B2Method and device for frame sync detection using channel combining and correlationL 3 COMM CORP·Filed 2001·Granted Oct 31, 2006·12 cites·25 claims
- 1866US8964906B1Digital signal processing apparatus having parameter memory device and process of using suchL 3 COMM CORP·Filed 2012·Granted Feb 24, 2015·2 cites·20 claims
- 1965US7545878B1Efficient circular clipping implementation using simplified CORDIC rotatorsL 3 COMM CORP·Filed 2003·Granted Jun 9, 2009·10 cites·12 claims
- 2065US4118782ADigital sound velocity calculatorUS NAVY·Filed 1977·Granted Oct 3, 1978·18 cites·7 claims
- 2163US7313196B1Method and system for baseband amplitude limitingL 3 COMM CORP·Filed 2003·Granted Dec 25, 2007·10 cites·11 claims
- 2262US9240911B1Decoupled equalizer in a communications receiverL 3 COMM CORP·Filed 2014·Granted Jan 19, 2016·1 cites·35 claims
- 2362US7602835B1Multi-rate spread spectrum composite codeL 3 COMM CORP·Filed 2004·Granted Oct 13, 2009·7 cites·16 claims
- 2462US5651028AData transmission system with a low peak-to-average power ratio based on distorting frequently occuring signalsUNISYS CORP·Filed 1995·Granted Jul 22, 1997·30 cites·14 claims
- 2559US7522653B2System and method for PN correlation and symbol synchronizationL 3 COMM CORP·Filed 2005·Granted Apr 21, 2009·2 cites·40 claims
- 2656US7369606B1Phase error detector using I/Q interference cancellationL 3 COMM CORP·Filed 2004·Granted May 6, 2008·3 cites·20 claims
- 2755US6011788AS-CDMA fixed wireless loop system employing subscriber unit/radio base unit super-frame alignmentL 3 COMM CORP·Filed 1997·Granted Jan 4, 2000·36 cites·20 claims
- 2854US7164733B1Method and device for compensating for digital data demodulation phase uncertaintyL 3 COMM CORP·Filed 2002·Granted Jan 16, 2007·3 cites·15 claims
- 2951US7526010B1Doped multi-rate spread spectrum composite codeL 3 COMM CORP·Filed 2004·Granted Apr 28, 2009·2 cites·12 claims
- 3045US5982237ADigital clock recovery loopMICRON COMMUNICATIONS INC·Filed 1998·Granted Nov 9, 1999·9 cites·18 claims
- 3144US5914961AFixed wireless loop system having dual direct synthesizerL 3 COMM CORP·Filed 1997·Granted Jun 22, 1999·12 cites·5 claims
- 3239US2002071479A1Use of common waveform in forward and reverse channels to reduce cost in point-to-multipoint system and to provide point-to-point modeL 3 COMM CORP·Filed 2001·Application pending·0 cites
- 3338US8885777B1Digital signal processing apparatus with a delay memory having a plurality of memory cells and process for using sameL 3 COMM CORP·Filed 2012·Granted Nov 11, 2014·0 cites·32 claims
- 3437US4653074ABit sync generatorSPERRY CORP·Filed 1985·Granted Mar 24, 1987·7 cites·19 claims
- 3537US4121290AAnalog sound velocity calculatorUS NAVY·Filed 1977·Granted Oct 17, 1978·5 cites·12 claims
- 3634US2002067759A1Efficient implementation of space division/multiple access for a synchronous CDMA communication systemL 3 COMM CORP·Filed 2001·Application pending·0 cites
- 3731US9341677B1System and method for data input alignmentGRIFFIN DAN M·Filed 2012·Granted May 17, 2016·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →