Assignee
LIMBERG ALLEN LEROY
US·39 granted patents·14 pending applications·183 citations·filing 2003–2022
Top patents by PatentIndex Score
53 records- 0192US9647865B1Iterative-diversity COFDM broadcasting with improved shaping gainLIMBERG ALLEN LEROY·Filed 2016·Granted May 9, 2017·10 cites·11 claims
- 0291US8065594B28VSB DTV signals with PCCC and subsequent trellis codingLIMBERG ALLEN LEROY·Filed 2007·Granted Nov 22, 2011·19 cites·21 claims
- 0391US7151797B2Adaptive 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
- 0489US8179982B2Transmitting 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
- 0587US8116400B2Apparatus 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
- 0686US9143375B1Iterative-diversity COFDM broadcasting with improved shaping gainLIMBERG ALLEN LEROY·Filed 2015·Granted Sep 22, 2015·6 cites·27 claims
- 0785US8413012B2Burst-error correction methods and apparatuses for wireless digital communications systemsLIMBERG ALLEN LEROY·Filed 2010·Granted Apr 2, 2013·9 cites·19 claims
- 0885US8406338B2Terminated 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
- 0981US8149939B2System of robust DTV signal transmissions that legacy DTV receivers will disregardLIMBERG ALLEN LEROY·Filed 2007·Granted Apr 3, 2012·9 cites·20 claims
- 1080US10637711B2COFDM DCM communications systems with preferred labeling diversity formatsLIMBERG ALLEN LEROY·Filed 2019·Granted Apr 28, 2020·3 cites·23 claims
- 1179US8418022B2Utilization 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
- 1275US9497056B2Conveying metadata by modulation of pilot carriers in COFDM broadcastingLIMBERG ALLEN LEROY·Filed 2015·Granted Nov 15, 2016·3 cites·17 claims
- 1375US8196007B2Frequency-diversity 8-VSB AM broadcasting to mobile/handheld receiversLIMBERG ALLEN LEROY·Filed 2010·Granted Jun 5, 2012·4 cites·40 claims
- 1474US9118352B2Remedying low densities of ONEs in transmission and reception of digital television signalsLIMBERG ALLEN LEROY·Filed 2012·Granted Aug 25, 2015·5 cites·21 claims
- 1574US8301973B2Digital television systems employing concatenated convolutional coded dataLIMBERG ALLEN LEROY·Filed 2009·Granted Oct 30, 2012·8 cites·19 claims
- 1673US8290035B2Systems 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
- 1772US7945844B2Robust 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
- 1868US8718189B2Digital broadcasting systems using parallel concatenated coding of bit-complementary bitstreamsLIMBERG ALLEN LEROY·Filed 2012·Granted May 6, 2014·2 cites·24 claims
- 1966US9762360B2Digital television broadcasting system using coded orthogonal frequency-division modulation with multilevel low-density-parity-check codingLIMBERG ALLEN LEROY·Filed 2015·Granted Sep 12, 2017·2 cites·21 claims
- 2064US8271849B2M/H frame encoding and decoding techniques for 8VSB DTV broadcasting systemsLIMBERG ALLEN LEROY·Filed 2009·Granted Sep 18, 2012·5 cites·8 claims
- 2163US8290060B2Staggercasting of DTV signals that employ concatenated convolutional codingLIMBERG ALLEN LEROY·Filed 2008·Granted Oct 16, 2012·1 cites·22 claims
- 2262US8958490B2COFDM broadcasting with single-time retransmission of COFDM symbolsLIMBERG ALLEN LEROY·Filed 2014·Granted Feb 17, 2015·1 cites·33 claims
- 2362US8179980B2Robust DTV signals that can overcome burst errors up to 1040 bytes or more in lengthLIMBERG ALLEN LEROY·Filed 2007·Granted May 15, 2012·2 cites·18 claims
- 2462US7957490B2Insertion of repetitive PN sequences into DTV data fieldsLIMBERG ALLEN LEROY·Filed 2007·Granted Jun 7, 2011·2 cites·27 claims
- 2561US8111769B2Transmissions with reduced code rate in 8VSB digital televisionLIMBERG ALLEN LEROY·Filed 2010·Granted Feb 7, 2012·2 cites·29 claims
- 2656US8411761B2Sub-channel acquisition in a digital television receiver designed to receive mobile/handheld signalsLIMBERG ALLEN LEROY·Filed 2009·Granted Apr 2, 2013·0 cites·10 claims
- 2755US8284832B2System for digital television broadcasting using modified 2/3 trellis codingLIMBERG ALLEN LEROY·Filed 2009·Granted Oct 9, 2012·2 cites·36 claims
- 2852US2009265751A1Reception of ancillary 8VSB signals controlled responsive to information signaling version of broadcast standard being usedLIMBERG ALLEN LEROY·Filed 2009·Application pending·0 cites
- 2951US9143785B2COFDM broadcast systems employing turbo codingLIMBERG ALLEN LEROY·Filed 2012·Granted Sep 22, 2015·1 cites·28 claims
- 3051US8649429B2Systems for reducing adverse effects of deep fades in DTV signals designed for mobile receptionLIMBERG ALLEN LEROY·Filed 2012·Granted Feb 11, 2014·0 cites·9 claims
- 3150US2024048432A1DCM-COFDM Signaling Using Square NU-QAM Symbol Constellations with Labeling DiversityLIMBERG ALLEN LEROY·Filed 2022·Application pending·0 cites
- 3249US8386896B28VSB DTV signals with PCCC and subsequent trellis codingLIMBERG ALLEN LEROY·Filed 2011·Granted Feb 26, 2013·0 cites·20 claims
- 3346US8311141B2Time-dependent trellis coding for more robust digital television signalsLIMBERG ALLEN LEROY·Filed 2010·Granted Nov 13, 2012·0 cites·20 claims
- 3446US7492835B2Synchrodyning apparatusLIMBERG ALLEN LEROY·Filed 2005·Granted Feb 17, 2009·0 cites·22 claims
- 3545US2013028336A1Receivers for COFDM digital television transmissionsLIMBERG ALLEN LEROY·Filed 2012·Application pending·0 cites
- 3645US2015358648A1Digital television broadcasting system using coded orthogonal frequency-division modulation and multilevel LDPC convolutional codingLIMBERG ALLEN LEROY·Filed 2014·Application pending·0 cites
- 3745US2019334755A1COFDM DCM Communication Systems with Preferred Labeling-Diversity FormatsLIMBERG ALLEN LEROY·Filed 2019·Application pending·0 cites
- 3845US2021243064A1DCM-COFDM Signaling Using Square QAM Symbol Constellations with Lattice-point Labels Having Over Four Bits ApieceLIMBERG ALLEN LEROY·Filed 2021·Application pending·0 cites
- 3944US10594537B2Receivers for COFDM signals conveying the same data in lower- and upper-frequency sidebandsLIMBERG ALLEN LEROY·Filed 2018·Granted Mar 17, 2020·0 cites·22 claims
- 4043US10171280B2Double-sideband COFDM signal receivers that demodulate unfolded frequency spectrumLIMBERG ALLEN LEROY·Filed 2017·Granted Jan 1, 2019·0 cites·30 claims
- 4143US2020389348A1Apparatus For Demodulating Dual-Mapped QAM Signals With Labeling Diversity To Benefit Bit-Reliability AveragingLIMBERG ALLEN LEROY·Filed 2020·Application pending·0 cites
- 4243US2009322961A1System for digital television broadcasting using modified 2/3 trellis codingLIMBERG ALLEN LEROY·Filed 2009·Application pending·0 cites
- 4342US9124396B2COFDM digital television receivers for iterative-diversity receptionLIMBERG ALLEN LEROY·Filed 2012·Granted Sep 1, 2015·0 cites·19 claims
- 4442US8416888B2Coding and decoding of 8-VSB digital television signals for mobile/handheld receiversLIMBERG ALLEN LEROY·Filed 2010·Granted Apr 9, 2013·0 cites·21 claims
- 4542US2020195487A1COFDMSigbaling Using SCM with Labeling Diversity in Dual Carrier ModulationLIMBERG ALLEN LEROY·Filed 2020·Application pending·0 cites
- 4642US2019132171A1COFDM DCM communications systems with preferred labeling diversity formatsLIMBERG ALLEN LEROY·Filed 2018·Application pending·0 cites
- 4741US8441581B2Slot-interleaved decoding of concatenated convolutional coding in mobile/hand-held digital television receiversLIMBERG ALLEN LEROY·Filed 2012·Granted May 14, 2013·0 cites·9 claims
- 4841US2013028269A1DTV systems employing parallel concatenated coding in COFDM transmissions for iterative diversity receptionLIMBERG ALLEN LEROY·Filed 2012·Application pending·0 cites
- 4941US2018123857A1Communication systems using independent-sideband COFDMLIMBERG ALLEN LEROY·Filed 2017·Application pending·0 cites
- 5040US2010225825A1Terminated concatenated convolutional coding of M/H group data in 8VSB digital television signalsLIMBERG ALLEN LEROY·Filed 2010·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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