Inventor
KROEGER BRIAN WILLIAM
US44 patents
⚠️ This page may combine multiple inventors who share the name “KROEGER BRIAN WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBIQUITY DIGITAL CORP
37 patentsUS6317470B1Nov 13, 2001
Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates
IBIQUITY DIGITAL CORP94 citations97
US7043681B2May 9, 2006
Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
IBIQUITY DIGITAL CORP61 citations96
US6721337B1Apr 13, 2004
Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
IBIQUITY DIGITAL CORP112 citations96
US6671340B1Dec 30, 2003
Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receivers
IBIQUITY DIGITAL CORP57 citations96
US6590944B1Jul 8, 2003
Audio blend method and apparatus for AM and FM in band on channel digital audio broadcasting
IBIQUITY DIGITAL CORP74 citations96
US6549544B1Apr 15, 2003
Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting
IBIQUITY DIGITAL CORP65 citations96
US6259893B1Jul 10, 2001
Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system
IBIQUITY DIGITAL CORP51 citations94
US7733983B2Jun 8, 2010
Symbol tracking for AM in-band on-channel radio receivers
IBIQUITY DIGITAL CORP19 citations93
US7551675B2Jun 23, 2009
Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system
IBIQUITY DIGITAL CORP33 citations93
US7542517B2Jun 2, 2009
Peak-to-average power reduction for FM OFDM transmission
IBIQUITY DIGITAL CORP23 citations93
US7305056B2Dec 4, 2007
Coherent tracking for FM in-band on-channel receivers
IBIQUITY DIGITAL CORP27 citations93
US7221917B2May 22, 2007
Adjacent channel interference mitigation for FM digital audio broadcasting receivers
IBIQUITY DIGITAL CORP27 citations93
US7127008B2Oct 24, 2006
Coherent AM demodulator using a weighted LSB/USB sum for interference mitigation
IBIQUITY DIGITAL CORP23 citations93
US6735257B2May 11, 2004
Audio blend method and apparatus for AM and FM in-band on-channel digital audio broadcasting
IBIQUITY DIGITAL CORP38 citations93
US6523147B1Feb 18, 2003
Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system
IBIQUITY DIGITAL CORP106 citations93
US6345377B1Feb 5, 2002
Digital audio broadcasting method using puncturable convolutional code
IBIQUITY DIGITAL CORP66 citations93
US7933368B2Apr 26, 2011
Method and apparatus for implementing a digital signal quality metric
IBIQUITY DIGITAL CORP26 citations92
US6982948B2Jan 3, 2006
Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting
IBIQUITY DIGITAL CORP29 citations92
US6898249B2May 24, 2005
Method and apparatus for AM digital audio broadcasting with amplitude scaled tertiary subcarriers
IBIQUITY DIGITAL CORP21 citations92
US6895060B2May 17, 2005
Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates
IBIQUITY DIGITAL CORP20 citations92
US6430227B1Aug 6, 2002
FM in-band-on-channel digital audio broadcasting method and system
IBIQUITY DIGITAL CORP55 citations92
US6622008B2Sep 16, 2003
Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system
IBIQUITY DIGITAL CORP21 citations90
US6487256B2Nov 26, 2002
Method and apparatus for AM digital broadcasting
IBIQUITY DIGITAL CORP24 citations89
US7982683B2Jul 19, 2011
Antenna design for FM radio receivers
IBIQUITY DIGITAL CORP14 citations84
US7873120B2Jan 18, 2011
Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systems
IBIQUITY DIGITAL CORP10 citations84
US7697620B2Apr 13, 2010
Equalizer for AM in-band on-channel radio receivers
IBIQUITY DIGITAL CORP9 citations84
US7680201B2Mar 16, 2010
Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systems
IBIQUITY DIGITAL CORP10 citations84
US7512175B2Mar 31, 2009
Method for synchronizing exporter and exciter clocks
IBIQUITY DIGITAL CORP11 citations84
US8027419B2Sep 27, 2011
Method for alignment of analog and digital audio in a hybrid radio waveform
IBIQUITY DIGITAL CORP12 citations83
US6639949B2Oct 28, 2003
Method and apparatus for pulse overlap pre-compensation in digitally modulated signals
IBIQUITY DIGITAL CORP14 citations82
US7706468B2Apr 27, 2010
Transmitter with forward error correction coding for hybrid AM in-band on-channel digital audio broadcasting systems
IBIQUITY DIGITAL CORP6 citations74
US7340010B2Mar 4, 2008
Forward error correction coding for hybrid AM in-band on-channel digital audio broadcasting systems
IBIQUITY DIGITAL CORP6 citations74
US7464324B2Dec 9, 2008
Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system
IBIQUITY DIGITAL CORP5 citations69
US7706474B2Apr 27, 2010
Carrier tracking for AM in-band on-channel radio receivers
IBIQUITY DIGITAL CORP2 citations63
US7474707B2Jan 6, 2009
Bandwidth reduction of an FM broadcast signal using a baseband precompensation technique
IBIQUITY DIGITAL CORP5 citations63
US7933367B2Apr 26, 2011
Method and apparatus for implementing seek and scan functions for an FM digital radio signal
IBIQUITY DIGITAL CORP1 citations52
US6798849B2Sep 28, 2004
AM digital audio broadcasting with analog signal pre-compensation
IBIQUITY DIGITAL CORP0 citations50