Inventor · disambiguated record
Narayan Prasad
Also filed as: PRASAD I NARAYAN · PRASAD NARAYAN
109 granted patents·36 pending applications·611 citations·filing 2006–2024
99Inventor score
Top patents by PatentIndex Score
145 records- 0197US9148818B2Coordinated multiple point transmission and receptionNEC LAB AMERICA INC·Filed 2013·Granted Sep 29, 2015·49 cites·11 claims
- 0297US8091006B2Spherical lattice codes for lattice and lattice-reduction-aided decodersPRASAD NARAYAN·Filed 2007·Granted Jan 3, 2012·114 cites·31 claims
- 0396US7949318B2Multi-rank beamforming precoding apparatus and methodNEC LAB AMERICA INC·Filed 2008·Granted May 24, 2011·33 cites·19 claims
- 0495US9094145B2Coordinated multipoint transmission and reception (CoMP)NEC LAB AMERICA INC·Filed 2013·Granted Jul 28, 2015·30 cites·15 claims
- 0595US8654663B2MU-MIMO-OFDMA systems and methods for multi-rank CQI computation and precoder selectionPRASAD NARAYAN·Filed 2011·Granted Feb 18, 2014·18 cites·18 claims
- 0695US8488440B2Coordinated linear beamforming in downlink multi-cell wireless networksVENTURINO LUCA·Filed 2012·Granted Jul 16, 2013·41 cites·15 claims
- 0794US8798011B2Enhancement of download multi-user multiple-input multiple-output wireless communicationsPRASAD NARAYAN·Filed 2012·Granted Aug 5, 2014·16 cites·16 claims
- 0894US8285232B2Codebook with nested structureKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Oct 9, 2012·13 cites·11 claims
- 0993US8750358B2Method for improving multiuser MIMO downlink transmissionsYUE GUOSEN·Filed 2012·Granted Jun 10, 2014·25 cites·13 claims
- 1092US8270918B2Precoded data receiverKHOJASTEPOUR MOHAMMAD ALI·Filed 2011·Granted Sep 18, 2012·10 cites·16 claims
- 1192US8218422B2Coordinated linear beamforming in downlink multi-cell wireless networksVENTURINO LUCA·Filed 2009·Granted Jul 10, 2012·24 cites·27 claims
- 1292US8140024B2Fast convergence to optimal beam patternsPRASAD NARAYAN·Filed 2010·Granted Mar 20, 2012·25 cites·19 claims
- 1391US8346193B2Codebook with nested structureNEC LAB AMERICA INC·Filed 2012·Granted Jan 1, 2013·9 cites·24 claims
- 1491US8238854B2Feedback generator for codebook with nested structureKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Aug 7, 2012·9 cites·12 claims
- 1589US9755716B2Codebook constructionNEC CORP·Filed 2016·Granted Sep 5, 2017·6 cites·15 claims
- 1689US8660598B2Systems and methods for prioritizing beams to enable efficient determination of suitable communication linksPRASAD NARAYAN·Filed 2010·Granted Feb 25, 2014·10 cites·14 claims
- 1788US8374562B2Codebook with nested structureNEC LAB AMERICA INC·Filed 2012·Granted Feb 12, 2013·6 cites·30 claims
- 1887US8897725B2BeamformingNEC LAB AMERICA INC·Filed 2013·Granted Nov 25, 2014·7 cites·11 claims
- 1986US8687527B2Low complexity link adaptatation for LTE/LTE-A uplink with a turbo receiverJIANG MEILONG·Filed 2011·Granted Apr 1, 2014·10 cites·12 claims
- 2086US8532051B2Method and systems for conveying scheduling information of overlapping co-scheduled users in an OFDMA-MU-MIMO systemPRASAD NARAYAN·Filed 2011·Granted Sep 10, 2013·5 cites·7 claims
- 2186US8510433B2Beam combination methods and systems for adapting communication links to varying channel conditionsRAMACHANDRAN KISHORE·Filed 2010·Granted Aug 13, 2013·8 cites·20 claims
- 2284US8644180B2MU-MIMO-OFDMA methods and systems for signaling multi-rank CQIs and precodersPRASAD NARAYAN·Filed 2011·Granted Feb 4, 2014·5 cites·16 claims
- 2383US8472813B2Computationally-efficient MIMO equalization algorithm for high-speed, real-time, adaptive polarization multiplexed (POLMUX) OFDM transmission with direct detectionCVIJETIC NEDA·Filed 2010·Granted Jun 25, 2013·9 cites·30 claims
- 2483US8036601B2Group LMMSE demodulation using noise and interference covariance matrix for reception on a cellular downlinkNEC LAB AMERICA INC·Filed 2008·Granted Oct 11, 2011·10 cites·16 claims
- 2580US8724999B2POLMUX-OFDM-DD transmitter and receiver for reduced complexity and overhead in optical access/metro transmissionCVIJETIC NEDA·Filed 2012·Granted May 13, 2014·5 cites·14 claims
- 2680US8521173B2Methods and systems for dynamic and configuration based fractional frequency reuse for uneven load distributionsZHANG HONGHAI·Filed 2010·Granted Aug 27, 2013·5 cites·9 claims
- 2780US8488441B2Coordinated linear beamforming in downlink multi-cell wireless networksVENTURINO LUCA·Filed 2012·Granted Jul 16, 2013·4 cites·12 claims
- 2879US10250310B2Codebook constructionNEC CORP·Filed 2017·Granted Apr 2, 2019·2 cites·44 claims
- 2979US8660202B2Robust precoder and receiver filter design for Gaussian interference channelJOSE JUBIN·Filed 2011·Granted Feb 25, 2014·6 cites·16 claims
- 3079US8254859B2Enhancing MIMO transmissionKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Aug 28, 2012·3 cites·10 claims
- 3178US10594372B2Codebook constructionNEC CORP·Filed 2019·Granted Mar 17, 2020·2 cites·32 claims
- 3278US9337906B2Feedback and scheduling for coordinated multi-point (CoMP) joint transmission (JT) in orthogonal frequency division multiple access (OFDMA)NEC LAB AMERICA INC·Filed 2013·Granted May 10, 2016·4 cites·12 claims
- 3378US8918055B2BeamformingNEC LAB AMERICA INC·Filed 2013·Granted Dec 23, 2014·3 cites·18 claims
- 3478US7852802B2Joint scheduling and grouping for SDMA systemsNEC LAB AMERICA INC·Filed 2006·Granted Dec 14, 2010·7 cites·12 claims
- 3577US9124319B2Multi-user multiple input multiple output wireless communicationsNEC LAB AMERICA INC·Filed 2014·Granted Sep 1, 2015·2 cites·6 claims
- 3677US8891677B2Power scaling for retransmissions in uplink MIMO hybrid ARQYUE GUOSEN·Filed 2011·Granted Nov 18, 2014·5 cites·4 claims
- 3775US8014460B2Method for multiple-input-multiple-output system demodulationNEC LAB AMERICA INC·Filed 2006·Granted Sep 6, 2011·6 cites·7 claims
- 3874US9906340B2Standards compliant coordinated multi-point scheduling over LTE heterogeneous wireless networksNEC LAB AMERICA INC·Filed 2016·Granted Feb 27, 2018·3 cites·20 claims
- 3974US9025692B2Precoding selection for retransmission in uplink MIMO hybrid ARQNEC LAB AMERICA INC·Filed 2014·Granted May 5, 2015·3 cites·6 claims
- 4073US7924933B2Enhanced successive interference cancellation (SIC) receiver for multiple-input multiple-output (MIMO) systemsNEC LAB AMERICA INC·Filed 2007·Granted Apr 12, 2011·5 cites·6 claims
- 4173US7787553B2Group decoder with improved partitioning for multiple antenna multiuser channelNEC LAB AEMRICA INC·Filed 2006·Granted Aug 31, 2010·8 cites·9 claims
- 4272US9042937B2Uplink power controlNEC LAB AMERICA INC·Filed 2013·Granted May 26, 2015·2 cites·15 claims
- 4372US8761129B2Enhancement of download multi-user multiple-input multiple-output wireless communicationsPRASAD NARAYAN·Filed 2012·Granted Jun 24, 2014·2 cites·17 claims
- 4471US9847818B2Channel state information (CSI) feedback and subsamplingNEC LAB AMERICA INC·Filed 2014·Granted Dec 19, 2017·2 cites·8 claims
- 4571US8520763B2Robust linear precoder designs for multi-cell downlink transmissionNEC LAB AMERICA INC·Filed 2012·Granted Aug 27, 2013·2 cites·20 claims
- 4671US8023581B2Max-log receiver for multiple-input multiple-output (MIMO) systemsNEC LAB AMERICA INC·Filed 2007·Granted Sep 20, 2011·4 cites·7 claims
- 4770US8385454B2Robust linear precoder designs for multi-cell downlink transmissionNEC LAB AMERICA INC·Filed 2010·Granted Feb 26, 2013·2 cites·20 claims
- 4870US8031798B2Group MMSE-DFD with rate (SINR) feedback and pre-determined decoding order for reception on a cellular downlinkNEC LAB AMERICA INC·Filed 2008·Granted Oct 4, 2011·4 cites·10 claims
- 4969US8625695B2Feed-forward control signaling and decoding schemesKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Jan 7, 2014·2 cites·9 claims
- 5069US8503554B2Selective joint demodulationPRASAD NARAYAN·Filed 2011·Granted Aug 6, 2013·1 cites·17 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →