Inventor · disambiguated record
Allen Leroy Limberg
Also filed as: LIMBERG ALLEN · LIMBERG ALLEN L · LIMBERG ALLEN LEROY
151 granted patents·18 pending applications·4,360 citations·filing 1972–2022
99Inventor score
Files withSAMSUNG ELECTRONICS CO LTD97LIMBERG ALLEN LEROY53RCA CORP11SAMSUNG ELCTRONICS CO LTD2ALLISON III ARTHUR WEBB1
Top patents by PatentIndex Score
169 records- 0196US7197685B2Robust signal transmission in digital television broadcastingSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Mar 27, 2007·156 cites·75 claims
- 0296US5636252AAutomatic gain control of radio receiver for receiving digital high-definition television signalsSAMSUNG ELECTRONICS CO LTD·Filed 1995·Granted Jun 3, 1997·161 cites·22 claims
- 0394US5461426AApparatus for processing modified NTSC television signals, with digital signals buried therewithinSAMSUNG ELECTRONICS CO LTD·Filed 1993·Granted Oct 24, 1995·168 cites·84 claims
- 0492US9647865B1Iterative-diversity COFDM broadcasting with improved shaping gainLIMBERG ALLEN LEROY·Filed 2016·Granted May 9, 2017·10 cites·11 claims
- 0592US9253428B2Broadcasting system with digital television signals and metadata that modulate respective sets of OFDM carriersALLISON III ARTHUR WEBB·Filed 2015·Granted Feb 2, 2016·34 cites·30 claims
- 0692US5555024ATransmitters for burying digital signals within the trace and retrace intervals of NTSC television signalsSAMSUNG ELECTRONICS CO LTD·Filed 1995·Granted Sep 10, 1996·160 cites·41 claims
- 0791US8065594B28VSB DTV signals with PCCC and subsequent trellis codingLIMBERG ALLEN LEROY·Filed 2007·Granted Nov 22, 2011·19 cites·21 claims
- 0891US7151797B2Adaptive K-factor-improvement filter for receiver of radio signals subject to multipath distortionLIMBERG ALLEN LEROY·Filed 2003·Granted Dec 19, 2006·45 cites·5 claims
- 0990US6124898ADigital television receiver with equalization performed on digital intermediate-frequency signalsSAMSUNG ELCTRONICS CO LTD·Filed 1999·Granted Sep 26, 2000·120 cites·7 claims
- 1090US5715012ARadio receivers for receiving both VSB and QAM digital HDTV signalsSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Feb 3, 1998·131 cites·16 claims
- 1190US5675332APlural-step chunk-at-a-time decoder for variable-length codes of Huffman typeSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Oct 7, 1997·82 cites·38 claims
- 1289US8179982B2Transmitting additional information in the headers of encapsulating data packets in mobile/handheld (M/H) DTV signalsLIMBERG ALLEN LEROY·Filed 2009·Granted May 15, 2012·12 cites·21 claims
- 1389US6313885B1DTV receiver with baseband equalization filters for QAM signal and for VSB signal which employ common elementsSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Nov 6, 2001·124 cites·12 claims
- 1489US6246827B1Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signalSAMSUNG ELECTRONICS CO LTD·Filed 1993·Granted Jun 12, 2001·99 cites·52 claims
- 1588USRE38456EDecimation of baseband DTV signals prior to channel equalization in digital television signal receiversSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Mar 9, 2004·24 cites·46 claims
- 1688US6184921B1Method for transmitting VSB digital TV with carrier frequency near co-channel NTSC audio carrier frequencySAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Feb 6, 2001·101 cites·12 claims
- 1788US6137545AReception mode control in radio receivers for receiving both VSB and QAM digital television signalsSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Oct 24, 2000·86 cites·19 claims
- 1887US8116400B2Apparatus for adapting reception modes of a mobile DTV receiver in response to signalingLIMBERG ALLEN LEROY·Filed 2009·Granted Feb 14, 2012·10 cites·20 claims
- 1987US5479449ADigital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver.SAMSUNG ELECTRONICS CO LTD·Filed 1994·Granted Dec 26, 1995·76 cites·48 claims
- 2086US9143375B1Iterative-diversity COFDM broadcasting with improved shaping gainLIMBERG ALLEN LEROY·Filed 2015·Granted Sep 22, 2015·6 cites·27 claims
- 2186US6535553B1Passband equalizers with filter coefficients calculated from modulated carrier signalsSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Mar 18, 2003·164 cites·76 claims
- 2286US5506636AHDTV signal receiver with imaginary-sample-presence detector for QAM/VSB mode selectionSAMSUNG ELECTRONICS CO LTD·Filed 1994·Granted Apr 9, 1996·73 cites·32 claims
- 2385US8413012B2Burst-error correction methods and apparatuses for wireless digital communications systemsLIMBERG ALLEN LEROY·Filed 2010·Granted Apr 2, 2013·9 cites·19 claims
- 2485US8406338B2Terminated concatenated convolutional coding of M/H group data in 8VSB digital television signalsLIMBERG ALLEN LEROY·Filed 2010·Granted Mar 26, 2013·6 cites·12 claims
- 2583US7038732B1DTV signal with GCR components in plural-data-segment frame headers and receiver apparatus for such signalSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted May 2, 2006·142 cites·54 claims
- 2683US4602275ATelevision memory systemRCA CORP·Filed 1984·Granted Jul 22, 1986·33 cites·18 claims
- 2781US8149939B2System of robust DTV signal transmissions that legacy DTV receivers will disregardLIMBERG ALLEN LEROY·Filed 2007·Granted Apr 3, 2012·9 cites·20 claims
- 2881US7668257B2Transmissions with reduced code rate in 8VSB digital televisionSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 23, 2010·11 cites·30 claims
- 2981US6480236B1Envelope detection of PN sequences accompanying VSB signal to control operation of QAM/VSB DTV receiverSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Nov 12, 2002·69 cites·20 claims
- 3080US10637711B2COFDM DCM communications systems with preferred labeling diversity formatsLIMBERG ALLEN LEROY·Filed 2019·Granted Apr 28, 2020·3 cites·23 claims
- 3180US6545728B1Digital television receivers that digitize final I-F signals resulting from triple-conversionSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Apr 8, 2003·50 cites·30 claims
- 3280US6184942B1Adaptively receiving digital television signals transmitted in various formatsSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Feb 6, 2001·39 cites·38 claims
- 3379US8418022B2Utilization of non-systematic (207, 187) Reed-Solomon coding in mobile/hand-held digital television receiversLIMBERG ALLEN LEROY·Filed 2011·Granted Apr 9, 2013·7 cites·20 claims
- 3479US5510845AReceivers for digital signals buried within the trace and retrace intervals of NTSC television signalsSAMSUNG ELECTRONICS CO LTD·Filed 1994·Granted Apr 23, 1996·49 cites·37 claims
- 3578US6803970B1Digital television receiver with match filter responsive to field synchronization codeSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Oct 12, 2004·106 cites·18 claims
- 3678US6667760B1Receiver for digital television signals having carriers near upper frequency boundaries of TV broadcasting channelsSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Dec 23, 2003·57 cites·25 claims
- 3778US6211924B1Decimation of baseband DTV signal prior to channel equalization in digital television signal receiversSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Apr 3, 2001·36 cites·30 claims
- 3878US5604551AMagnetic recording/reproducing apparatus with video camera, suited for photorecording without attending camera operatorSAMSUNG ELECTRONICS CO LTD·Filed 1995·Granted Feb 18, 1997·62 cites·2 claims
- 3976US5675426ATelevision receiver with doors for its display screen which doors contain loudspeakersSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Oct 7, 1997·54 cites·37 claims
- 4075US9497056B2Conveying metadata by modulation of pilot carriers in COFDM broadcastingLIMBERG ALLEN LEROY·Filed 2015·Granted Nov 15, 2016·3 cites·17 claims
- 4175US8196007B2Frequency-diversity 8-VSB AM broadcasting to mobile/handheld receiversLIMBERG ALLEN LEROY·Filed 2010·Granted Jun 5, 2012·4 cites·40 claims
- 4275US6005642ATelevision receiver with doors for its display screen which doors contain loudspeakersSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Dec 21, 1999·48 cites·63 claims
- 4375US5982457ARadio receiver detecting digital and analog television radio-frequency signals with single first detectorSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Nov 9, 1999·44 cites·56 claims
- 4475US5448299AApparatus for processing BPSK signals transmitted with NTSC TV on quadrature-phase video carrierSAMSUNG ELECTRONICS CO LTD·Filed 1994·Granted Sep 5, 1995·34 cites·16 claims
- 4574US9118352B2Remedying low densities of ONEs in transmission and reception of digital television signalsLIMBERG ALLEN LEROY·Filed 2012·Granted Aug 25, 2015·5 cites·21 claims
- 4674US8301973B2Digital television systems employing concatenated convolutional coded dataLIMBERG ALLEN LEROY·Filed 2009·Granted Oct 30, 2012·8 cites·19 claims
- 4774US6201564B1Method of operating the channel equalizer in a receiver for DTV signals subject to co-channel NTSC interferenceSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Mar 13, 2001·47 cites·14 claims
- 4873US8290035B2Systems for reducing adverse effects of deep fades in DTV signals designed for mobile receptionLIMBERG ALLEN LEROY·Filed 2008·Granted Oct 16, 2012·4 cites·19 claims
- 4973US5659372ADigital TV detector responding to final-IF signal with vestigial sideband below full sideband in frequencySAMSUNG ELECTRONICS CO LTD·Filed 1995·Granted Aug 19, 1997·55 cites·42 claims
- 5072US7945844B2Robust DTV signals transmitted at two thirds the code rate of ordinary 8VSB DTV signalsLIMBERG ALLEN LEROY·Filed 2007·Granted May 17, 2011·3 cites·17 claims
Showing the top 50 of 169 patent records by PatentIndex Score.
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