Inventor · disambiguated record
Brian W. Kroeger
Also filed as: KROEGER BRIAN · KROEGER BRIAN W · KROEGER BRIAN WILLIAM
88 granted patents·3 pending applications·2,732 citations·filing 1985–2023
99Inventor score
Files withIBIQUITY DIGITAL CORP66WESTINGHOUSE ELECTRIC CORP12KROEGER BRIAN W4KROEGER BRIAN WILLIAM2USA DIGITAL RADIO INC2
Top patents by PatentIndex Score
91 records- 0195US9832007B2Time-alignment measurement for hybrid HD radio™ technologyIBIQUITY DIGITAL CORP·Filed 2016·Granted Nov 28, 2017·8 cites·16 claims
- 0294US7933368B2Method and apparatus for implementing a digital signal quality metricIBIQUITY DIGITAL CORP·Filed 2007·Granted Apr 26, 2011·26 cites·32 claims
- 0392US6523147B1Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting systemIBIQUITY DIGITAL CORP·Filed 1999·Granted Feb 18, 2003·106 cites·32 claims
- 0491US9768853B1Method and apparatus for blending an audio signal in an in-band on-channel radio systemIBIQUITY DIGITAL CORP·Filed 2016·Granted Sep 19, 2017·6 cites·20 claims
- 0591US6345377B1Digital audio broadcasting method using puncturable convolutional codeIBIQUITY DIGITAL CORP·Filed 2000·Granted Feb 5, 2002·66 cites·23 claims
- 0690US6671340B1Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receiversIBIQUITY DIGITAL CORP·Filed 2000·Granted Dec 30, 2003·57 cites·29 claims
- 0789US10355908B1CSI estimation and LLR approximation for QAM demodulation in FM HD radio receiversIBIQUITY DIGITAL CORP·Filed 2018·Granted Jul 16, 2019·7 cites·20 claims
- 0889US7733983B2Symbol tracking for AM in-band on-channel radio receiversIBIQUITY DIGITAL CORP·Filed 2005·Granted Jun 8, 2010·19 cites·20 claims
- 0989US7043681B2Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codesIBIQUITY DIGITAL CORP·Filed 2002·Granted May 9, 2006·61 cites·25 claims
- 1089US6901242B2System and method for mitigating intermittent interruptions in an audio radio broadcast systemIBIQUITY DIGITAL CORP·Filed 2000·Granted May 31, 2005·48 cites·13 claims
- 1189US6108810ADigital audio broadcasting method using puncturable convolutional codeUSA DIGITAL RADIO INC·Filed 1998·Granted Aug 22, 2000·68 cites·18 claims
- 1289US5404375AProcess and apparatus for satellite data communicationWESTINGHOUSE ELECTRIC CORP·Filed 1993·Granted Apr 4, 1995·117 cites·44 claims
- 1388US7873120B2Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systemsIBIQUITY DIGITAL CORP·Filed 2010·Granted Jan 18, 2011·10 cites·14 claims
- 1488US7546088B2Method and apparatus for blending an audio signal in an in-band on-channel radio systemIBIQUITY DIGITAL CORP·Filed 2004·Granted Jun 9, 2009·42 cites·29 claims
- 1588US6735257B2Audio blend method and apparatus for AM and FM in-band on-channel digital audio broadcastingIBIQUITY DIGITAL CORP·Filed 2003·Granted May 11, 2004·38 cites·16 claims
- 1687US8027419B2Method for alignment of analog and digital audio in a hybrid radio waveformIBIQUITY DIGITAL CORP·Filed 2005·Granted Sep 27, 2011·12 cites·15 claims
- 1787US7512175B2Method for synchronizing exporter and exciter clocksIBIQUITY DIGITAL CORP·Filed 2005·Granted Mar 31, 2009·11 cites·15 claims
- 1887US5768323ASymbol synchronizer using modified early/punctual/late gate techniqueWESTINGHOUSE ELECTRIC CORP·Filed 1994·Granted Jun 16, 1998·147 cites·3 claims
- 1985US7680201B2Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systemsIBIQUITY DIGITAL CORP·Filed 2008·Granted Mar 16, 2010·10 cites·14 claims
- 2085US7551675B2Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting systemIBIQUITY DIGITAL CORP·Filed 2003·Granted Jun 23, 2009·33 cites·13 claims
- 2184US10727980B2Lumb service modes for FM HD radio broadcastsIBIQUITY DIGITAL CORP·Filed 2018·Granted Jul 28, 2020·4 cites·30 claims
- 2284US10666416B2Time-alignment measurement for hybrid HD radio technologyIBIQUITY DIGITAL CORP·Filed 2019·Granted May 26, 2020·2 cites·20 claims
- 2384US9106472B1Channel state information (CSI) estimation and applications for in-band on-channel radio receiversIBIQUITY DIGITAL CORP·Filed 2014·Granted Aug 11, 2015·7 cites·20 claims
- 2484US7982683B2Antenna design for FM radio receiversIBIQUITY DIGITAL CORP·Filed 2007·Granted Jul 19, 2011·14 cites·32 claims
- 2584US7221917B2Adjacent channel interference mitigation for FM digital audio broadcasting receiversIBIQUITY DIGITAL CORP·Filed 2002·Granted May 22, 2007·27 cites·19 claims
- 2684US7127008B2Coherent AM demodulator using a weighted LSB/USB sum for interference mitigationIBIQUITY DIGITAL CORP·Filed 2003·Granted Oct 24, 2006·23 cites·38 claims
- 2784US5523726ADigital quadriphase-shift keying modulatorWESTINGHOUSE ELECTRIC CORP·Filed 1994·Granted Jun 4, 1996·126 cites·30 claims
- 2884US5127067ALocal area network with star topology and ring protocolWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Jun 30, 1992·96 cites·25 claims
- 2983US10225070B2Time-alignment measurment for hybrid HD radio technologyIBIQUITY DIGITAL CORP·Filed 2017·Granted Mar 5, 2019·3 cites·24 claims
- 3083US7697620B2Equalizer for AM in-band on-channel radio receiversIBIQUITY DIGITAL CORP·Filed 2005·Granted Apr 13, 2010·9 cites·15 claims
- 3182US9634704B2FM analog demodulator compatible with IBOC signalsIBIQUITY DIGITAL CORP·Filed 2015·Granted Apr 25, 2017·3 cites·12 claims
- 3282US7724850B2Coherent track for FM IBOC receiver using a switch diversity antenna systemIBIQUITY DIGITAL CORP·Filed 2004·Granted May 25, 2010·29 cites·15 claims
- 3382US7305056B2Coherent tracking for FM in-band on-channel receiversIBIQUITY DIGITAL CORP·Filed 2003·Granted Dec 4, 2007·27 cites·25 claims
- 3482US6982948B2Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcastingIBIQUITY DIGITAL CORP·Filed 2003·Granted Jan 3, 2006·29 cites·30 claims
- 3581US6895060B2Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimatesIBIQUITY DIGITAL CORP·Filed 2001·Granted May 17, 2005·20 cites·9 claims
- 3681US6178317B1System and method for mitigating intermittent interruptions in an audio radio broadcast systemIBIQUITY DIGITAL CORP·Filed 1997·Granted Jan 23, 2001·114 cites·34 claims
- 3781US6128350AMethod and apparatus for reducing peak to average power ratio in digital broadcasting systemsUSA DIGITAL RADIO INC·Filed 1999·Granted Oct 3, 2000·166 cites·28 claims
- 3880US6487256B2Method and apparatus for AM digital broadcastingIBIQUITY DIGITAL CORP·Filed 2001·Granted Nov 26, 2002·24 cites·19 claims
- 3980US4747143ASpeech enhancement system having dynamic gain controlWESTINGHOUSE ELECTRIC CORP·Filed 1985·Granted May 24, 1988·78 cites·12 claims
- 4079US10248496B2Iterative forward error correction decoding for FM In-Band On-Channel radio broadcasting systemsIBIQUITY DIGITAL CORP·Filed 2014·Granted Apr 2, 2019·5 cites·21 claims
- 4179US6721337B1Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcastingIBIQUITY DIGITAL CORP·Filed 1999·Granted Apr 13, 2004·112 cites·39 claims
- 4279US6317470B1Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimatesIBIQUITY DIGITAL CORP·Filed 1998·Granted Nov 13, 2001·94 cites·14 claims
- 4378US7706468B2Transmitter with forward error correction coding for hybrid AM in-band on-channel digital audio broadcasting systemsIBIQUITY DIGITAL CORP·Filed 2008·Granted Apr 27, 2010·6 cites·18 claims
- 4477US7542517B2Peak-to-average power reduction for FM OFDM transmissionIBIQUITY DIGITAL CORP·Filed 2004·Granted Jun 2, 2009·23 cites·20 claims
- 4577US6622008B2Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting systemIBIQUITY DIGITAL CORP·Filed 2001·Granted Sep 16, 2003·21 cites·21 claims
- 4677US5828705ACarrier tracking technique and apparatus having automatic flywheel/tracking/reacquisition control and extended signal to noise ratioFiled 1996·Granted Oct 27, 1998·102 cites·27 claims
- 4776US9178740B1Peak-to-average power ratio reduction for QAM modulation with HD radio signalsIBIQUITY DIGITAL CORP·Filed 2014·Granted Nov 3, 2015·4 cites·20 claims
- 4876US6898249B2Method and apparatus for AM digital audio broadcasting with amplitude scaled tertiary subcarriersIBIQUITY DIGITAL CORP·Filed 2002·Granted May 24, 2005·21 cites·10 claims
- 4976US6590944B1Audio blend method and apparatus for AM and FM in band on channel digital audio broadcastingIBIQUITY DIGITAL CORP·Filed 1999·Granted Jul 8, 2003·74 cites·20 claims
- 5075US9184961B2FM analog demodulator compatible with IBOC signalsKROEGER BRIAN W·Filed 2011·Granted Nov 10, 2015·3 cites·16 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →