Inventor · disambiguated record
Dagnachew Birru
Also filed as: BIRRU DAGNACHEW
58 granted patents·43 pending applications·997 citations·filing 1999–2025
98Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV29BIRRU DAGNACHEW22Quantiphi Inc21WANG DONG4KONINKLIJKE PHILIPS NV3
Top patents by PatentIndex Score
101 records- 0198US7111221B2Digital transmission system for an enhanced ATSC 8-VSB systemKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 19, 2006·258 cites·31 claims
- 0297US7206352B2ATSC digital television systemKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Apr 17, 2007·135 cites·35 claims
- 0395US6973137B2Apparatus and method for generating robust ATSC 8-VSB bit streamsKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Dec 6, 2005·148 cites·45 claims
- 0494US7675994B2Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB systemKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Mar 9, 2010·79 cites·28 claims
- 0591US12204524B1Method and system for electronic processing of user queries maintaining factual consistency during processingQuantiphi Inc·Filed 2023·Granted Jan 21, 2025·10 cites·19 claims
- 0689US8233415B2Preamble structure for enabling multi-mode wireless communicationsBIRRU DAGNACHEW·Filed 2008·Granted Jul 31, 2012·14 cites·14 claims
- 0787US7650126B2Method and system for the allocation of UWB transmission based on spectrum opportunitiesKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jan 19, 2010·14 cites·14 claims
- 0885US6912258B2Frequency-domain equalizer for terrestrial digital TV receptionKONINK PHILIPS ELECTTRONICS N·Filed 2001·Granted Jun 28, 2005·60 cites·18 claims
- 0985US6823489B2Generation of decision feedback equalizer data using trellis decoder traceback output in an ATSC HDTV receiverKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Nov 23, 2004·47 cites·24 claims
- 1084US7020828B2Trellis encoder with rate 1/4 and 1/2 for a backward compatible robust encoding ATSC DTV transmission systemKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Mar 28, 2006·33 cites·20 claims
- 1183US8559552B2Dual carrier modulation precodingWANG DONG·Filed 2009·Granted Oct 15, 2013·13 cites·9 claims
- 1278US7218672B2Apparatus and method for constraining the value of feedback filter tap coefficients in a decision feedback equalizerKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 15, 2007·29 cites·20 claims
- 1378US7006566B2Two stage equalizer for trellis coded systemsKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Feb 28, 2006·17 cites·24 claims
- 1475US9650831B2Open-loop closed-loop integrated daylight and artificial light control with multipoint sensor calibrationPHILIPS LIGHTING HOLDING BV·Filed 2012·Granted May 16, 2017·9 cites·15 claims
- 1575US8155141B2System, apparatus, and method for a two-stage mechanism for quiet period management in spectrum agile radio networksCORDEIRO CARLOS M·Filed 2007·Granted Apr 10, 2012·6 cites·41 claims
- 1674US8941322B2Adaptive integrated daylight and electric light control with multi-sensor for controlled-light distributionBIRRU DAGNACHEW·Filed 2012·Granted Jan 27, 2015·3 cites·11 claims
- 1773US9137805B2Spectrum management in dynamic spectrum access wireless systemsCORDEIRO CARLOS·Filed 2006·Granted Sep 15, 2015·5 cites·20 claims
- 1873US8973303B2Ambient light controlBIRRU DAGNACHEW·Filed 2012·Granted Mar 10, 2015·3 cites·15 claims
- 1971US8233505B2Coordination in wireless networks having devices with different physical layer transmission schemesBIRRU DAGNACHEW·Filed 2008·Granted Jul 31, 2012·6 cites·18 claims
- 2071US2025322904A1System and method for generating thermostable variants of a proteinQuantiphi Inc·Filed 2025·Application pending·0 cites
- 2170US8588339B2System and method for detecting temporarily unused bandwidth in the RF spectrumBIRRU DAGNACHEW·Filed 2007·Granted Nov 19, 2013·5 cites·20 claims
- 2270US2025378911A1System and method for explainable optimization of protein sequence using inverse folding modelQuantiphi Inc·Filed 2025·Application pending·0 cites
- 2369US9832831B2Electric light and daylight control system with a dual-mode light sensorBIRRU DAGNACHEW·Filed 2012·Granted Nov 28, 2017·5 cites·13 claims
- 2468US8213523B2Cost-effective preamble structure for high-speed communication of packetized systemsBIRRU DAGNACHEW·Filed 2007·Granted Jul 3, 2012·4 cites·18 claims
- 2568US7080183B1Reprogrammable apparatus supporting the processing of a digital signal stream and methodKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jul 18, 2006·8 cites·20 claims
- 2668US7042937B2Hybrid frequency-time domain equalizerKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 9, 2006·12 cites·20 claims
- 2767US9651416B2Fault detection, localization and performance monitoring of photosensors for lighting controlsPHILIPS LIGHTING HOLDING BV·Filed 2013·Granted May 16, 2017·2 cites·15 claims
- 2867US8126096B2System, apparatus, and method for multi-band OFDM systems with receiver antenna selection per sub-bandYANG JUN·Filed 2006·Granted Feb 28, 2012·3 cites·18 claims
- 2967US7944988B2Configuration for implementing enhanced VSB on the studio sideKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted May 17, 2011·12 cites·20 claims
- 3066US8781014B2Physical layer convergence protocol (PLCP) packet structure for multiple-input-multiple-output (MIMO) communication systemsWANG DONG·Filed 2009·Granted Jul 15, 2014·3 cites·5 claims
- 3165US2025014689A1Method and system for developing generative chemistry model based on sequential attachment-based fragment embedding (safe) representationQuantiphi Inc·Filed 2024·Application pending·0 cites
- 3264US8155101B2Method and arrangement for wireless communication of signals in a MR systemVAN HELVOORT MARINUS JOHANNES ADRIANUS MARIA·Filed 2006·Granted Apr 10, 2012·5 cites·13 claims
- 3362US7992068B2Digital television transmission with error correctionIPG ELECTRONICS 503 LTD·Filed 2004·Granted Aug 2, 2011·10 cites·27 claims
- 3462US6856649B2Initialization scheme for a hybrid frequency-time domain equalizerKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Feb 15, 2005·8 cites·14 claims
- 3561US2024370778A1System and method for updating prediction model for curing process designQuantiphi Inc·Filed 2024·Application pending·0 cites
- 3660US12393575B2Multi-table question answering system and method thereofQuantiphi Inc·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 3760US6215343B1Delay locked loopPHILIPS CORP·Filed 1999·Granted Apr 10, 2001·17 cites·5 claims
- 3860US2024289614A1System and method for hypernetwork guided domain decomposition in physics-informed neural operatorsQuantiphi Inc·Filed 2024·Application pending·0 cites
- 3959US2025053794A1System and method for designing curing processes using generative aiQuantiphi Inc·Filed 2024·Application pending·0 cites
- 4058US2025315028A1System and method for generation of sub-skillsQuantiphi Inc·Filed 2024·Application pending·0 cites
- 4157US8630363B2Single-carrier block transmission with trellis coded modulation (TCM), multi-level coded modulation (MLCM) and bit-interleaved MLCM (BIMLCM)SEYEDI-ESFAHANI SEYED-ALIREZA·Filed 2007·Granted Jan 14, 2014·1 cites·13 claims
- 4257US6898614B2Round-off algorithm without bias for 2's complement dataKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 24, 2005·6 cites·20 claims
- 4357US2025165744A1Method and system for integrated multimodal input processing for virtual agentsQuantiphi Inc·Filed 2023·Application pending·0 cites
- 4456US10348939B2Detection of the presence of television signals embedded in noise using cyclostationary toolboxKONINKLIJKE PHILIPS NV·Filed 2017·Granted Jul 9, 2019·0 cites·6 claims
- 4556US8233566B2Method and system for detecting narrowband signals using a receiver with a wideband frontendBIRRU DAGNACHEW·Filed 2007·Granted Jul 31, 2012·1 cites·14 claims
- 4656US7079613B2Apparatus and method for using training sequences to estimate timing error in a digital signal receiverKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jul 18, 2006·4 cites·36 claims
- 4756US2023409904A1Method and system for predicting molecular propertiesBIRRU DAGNACHEW·Filed 2023·Application pending·0 cites
- 4856US2025200388A1System and method for training physics-informed operator with dual hypernetwork module and low-rank domain decompositionQuantiphi Inc·Filed 2025·Application pending·0 cites
- 4956US2024319718A1System and method for intelligent scheduling of manufacturing jobsQuantiphi Inc·Filed 2024·Application pending·0 cites
- 5056US2025285056A1System and method for automatic visual workflow model generation and managementQuantiphi Inc·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →