Inventor · disambiguated record
Eduardo Abreu
Also filed as: ABREU EDUARDO
37 granted patents·4 pending applications·307 citations·filing 1994–2024
97Inventor score
Top patents by PatentIndex Score
41 records- 0198US8649458B2Using antenna pooling to enhance a MIMO receiver augmented by RF beamformingMAGNOLIA BROADBAND INC·Filed 2013·Granted Feb 11, 2014·43 cites·10 claims
- 0298US8599955B1System and method for distinguishing between antennas in hybrid MIMO RDN systemsMAGNOLIA BROADBAND INC·Filed 2013·Granted Dec 3, 2013·48 cites·20 claims
- 0397US8767862B2Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution networkMAGNOLIA BROADBAND INC·Filed 2013·Granted Jul 1, 2014·33 cites·6 claims
- 0497US8644413B2Implementing blind tuning in hybrid MIMO RF beamforming systemsMAGNOLIA BROADBAND INC·Filed 2013·Granted Feb 4, 2014·35 cites·14 claims
- 0595US8928528B2Multi-beam MIMO time division duplex base station using subset of radiosMAGNOLIA BROADBAND INC·Filed 2013·Granted Jan 6, 2015·20 cites·29 claims
- 0691US8824596B1System and method for uplink transmissions in time division MIMO RDN architectureMAGNOLIA BROADBAND INC·Filed 2013·Granted Sep 2, 2014·12 cites·27 claims
- 0789US9344168B2Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution networkMAGNOLIA BROADBAND INC·Filed 2014·Granted May 17, 2016·8 cites·6 claims
- 0888US9343808B2Multi-beam MIMO time division duplex base station using subset of radiosMAGNOLIA BROADBAND INC·Filed 2013·Granted May 17, 2016·8 cites·30 claims
- 0988US8630595B2System, method and apparatus for transmit diversity control based on variations in propagation pathGOOGLE INC·Filed 2013·Granted Jan 14, 2014·7 cites·11 claims
- 1083US8811522B2Mitigating interferences for a multi-layer MIMO system augmented by radio distribution networkMAGNOLIA BROADBAND INC·Filed 2013·Granted Aug 19, 2014·6 cites·15 claims
- 1180US8983548B2Multi-beam co-channel Wi-Fi access pointMAGNOLIA BROADBAND INC·Filed 2013·Granted Mar 17, 2015·4 cites·28 claims
- 1280US8619927B2System and method for discrete gain control in hybrid MIMO/RF beamformingMAGNOLIA BROADBAND INC·Filed 2013·Granted Dec 31, 2013·4 cites·19 claims
- 1379US8837650B2System and method for discrete gain control in hybrid MIMO RF beamforming for multi layer MIMO base stationMAGNOLIA BROADBAND INC·Filed 2013·Granted Sep 16, 2014·4 cites·25 claims
- 1479US8249187B2System, method and apparatus for mobile transmit diversity using symmetric phase differenceHAREL HAIM·Filed 2010·Granted Aug 21, 2012·4 cites·6 claims
- 1577US8948327B2System and method for discrete gain control in hybrid MIMO/RF beamformingMAGNOLIA BROADBAND INC·Filed 2013·Granted Feb 3, 2015·3 cites·15 claims
- 1677US8654883B2Systems and methods for enhanced RF MIMO system performanceMAGNOLIA BROADBAND INC·Filed 2012·Granted Feb 18, 2014·4 cites·21 claims
- 1776US9385793B2Multi-beam co-channel Wi-Fi access pointMAGNOLIA BROADBAND INC·Filed 2015·Granted Jul 5, 2016·2 cites·28 claims
- 1875US8923448B2Using antenna pooling to enhance a MIMO receiver augmented by RF beamformingMAGNOLIA BROADBAND INC·Filed 2013·Granted Dec 30, 2014·3 cites·10 claims
- 1971US9065517B2Implementing blind tuning in hybrid MIMO RF beamforming systemsMAGNOLIA BROADBAND INC·Filed 2014·Granted Jun 23, 2015·2 cites·19 claims
- 2071US8670455B2Method, system and apparatus for the control of transmit diversityABREU EDUARDO·Filed 2012·Granted Mar 11, 2014·2 cites·34 claims
- 2168US7991365B2Method, system and apparatus for estimation of propagation path variability of a transmit diversity channelMAGNOLIA BROADBAND INC·Filed 2007·Granted Aug 2, 2011·3 cites·22 claims
- 2267US8885757B2Calibration of MIMO systems with radio distribution networksMAGNOLIA BROADBAND INC·Filed 2013·Granted Nov 11, 2014·2 cites·12 claims
- 2365US8199735B2Method, system and apparatus for the control of transmit diversityABREU EDUARDO·Filed 2006·Granted Jun 12, 2012·2 cites·38 claims
- 2465US2025390861A1Method and system for non-fungible token validation for enabling payment account transaction blockingMASTERCARD INTERNATIONAL INC·Filed 2024·Application pending·0 cites
- 2563US8634495B2System, method and apparatus for mobile transmit diversity using symmetric phase differenceHAREL HAIM·Filed 2012·Granted Jan 21, 2014·1 cites·14 claims
- 2662US5533063AMethod and apparatus for multipath channel shapingUNIV CALIFORNIA·Filed 1994·Granted Jul 2, 1996·44 cites·10 claims
- 2760US9154204B2Implementing transmit RDN architectures in uplink MIMO systemsMAGNOLIA BROADBAND INC·Filed 2013·Granted Oct 6, 2015·1 cites·8 claims
- 2857US9166665B2System, method and apparatus for mobile transmit diversity using symmetric phase differenceGOOGLE INC·Filed 2014·Granted Oct 20, 2015·0 cites·5 claims
- 2956US9281966B2Method, system and apparatus for the control of transmit diversityGOOGLE INC·Filed 2014·Granted Mar 8, 2016·0 cites·27 claims
- 3055US9537544B2System, method and apparatus for transmit diversity control based on variations in propogation pathGOOGLE INC·Filed 2013·Granted Jan 3, 2017·0 cites·20 claims
- 3154US9246570B2Method and device for phase adjustment based on closed-loop diversity feedbackGOOGLE INC·Filed 2014·Granted Jan 26, 2016·0 cites·11 claims
- 3253US8630678B2Modifying a signal by controlling transmit diversity parametersGOOGLE INC·Filed 2013·Granted Jan 14, 2014·0 cites·20 claims
- 3352US8351976B2Modifying a signal by controlling transmit diversity parametersGOOGLE INC·Filed 2012·Granted Jan 8, 2013·0 cites·38 claims
- 3452US2014226740A1Multi-beam co-channel wi-fi access pointMAGNOLIA BROADBAND INC·Filed 2013·Application pending·0 cites
- 3552US2014086354A1System and method for distinguishing between antennas in hybrid mimo rdn systemsMAGNOLIA BROADBAND INC·Filed 2013·Application pending·0 cites
- 3649US8150441B2Modifying a signal by controlling transmit diversity parametersABREU EDUARDO·Filed 2006·Granted Apr 3, 2012·0 cites·39 claims
- 3745US2008227414A1System, method and apparatus for transmit diversity control based on variations in propagation pathKARMI YAIR·Filed 2008·Application pending·0 cites
- 3844US8958757B2System, method and apparatus for mobile transmit diversity using symmetric phase differenceABREU EDUARDO·Filed 2011·Granted Feb 17, 2015·0 cites·26 claims
- 3944US8849222B2Method and device for phase adjustment based on closed-loop diversity feedbackWANG SHERWIN J·Filed 2012·Granted Sep 30, 2014·0 cites·15 claims
- 4041US9264178B2General phase perturbation methodGOOGLE INC·Filed 2012·Granted Feb 16, 2016·0 cites·11 claims
- 4131US5861568AGeneration of wave functions by storage of parameters for piecewise linear approximationsLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jan 19, 1999·2 cites·24 claims
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