Inventor · disambiguated record
Mohammad Khojastepour
Also filed as: KHOJASTEPOUR MOHAMMAD · KHOJASTEPOUR MOHAMMAD A · KHOJASTEPOUR MOHAMMAD ALI
155 granted patents·23 pending applications·743 citations·filing 2005–2024
99Inventor score
Files withNEC LAB AMERICA INC96KHOJASTEPOUR MOHAMMAD A37KHOJASTEPOUR MOHAMMAD ALI16NEC CORP14PRASAD NARAYAN11
Top patents by PatentIndex Score
178 records- 0198US7917176B2Structured codebook and successive beamforming for multiple-antenna systemsNEC LAB AMERICA INC·Filed 2007·Granted Mar 29, 2011·61 cites·17 claims
- 0297US8103312B2Method of using a quantized beamforming matrix from multiple codebook entries for multiple-antenna systemsKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Jan 24, 2012·25 cites·10 claims
- 0397US7839835B2Quantized precoding over a set of parallel channelsNEC LAB AMERICA INC·Filed 2007·Granted Nov 23, 2010·29 cites·23 claims
- 0496US9936414B2Enabling long-term-evolution/wifi coexistenceNEC LAB AMERICA INC·Filed 2016·Granted Apr 3, 2018·22 cites·20 claims
- 0596US8504098B2Method of precoding with a codebook for a wireless systemKHOJASTEPOUR MOHAMMAD ALI·Filed 2012·Granted Aug 6, 2013·15 cites·31 claims
- 0696US8199836B2Multi-resolution precoding codebookKHOJASTEPOUR MOHAMMAD ALI·Filed 2009·Granted Jun 12, 2012·24 cites·26 claims
- 0796US7949318B2Multi-rank beamforming precoding apparatus and methodNEC LAB AMERICA INC·Filed 2008·Granted May 24, 2011·33 cites·19 claims
- 0895US10292054B2Enabling technologies for LTE on unlicensed spectrumNEC LAB AMERICA INC·Filed 2017·Granted May 14, 2019·18 cites·6 claims
- 0995US8654663B2MU-MIMO-OFDMA systems and methods for multi-rank CQI computation and precoder selectionPRASAD NARAYAN·Filed 2011·Granted Feb 18, 2014·18 cites·18 claims
- 1095US8271023B2Successive beamforming strategies and methodsKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Sep 18, 2012·15 cites·12 claims
- 1195US8265699B2Feedback generation in multiple antenna systemsKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Sep 11, 2012·12 cites·11 claims
- 1295US8265697B2Restricted multi-rank precoding in multiple antenna systemsKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Sep 11, 2012·13 cites·9 claims
- 1395US8259842B2Successive codebook and feedback in precoding systemsKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Sep 4, 2012·11 cites·8 claims
- 1494US11620880B2Self checkout systemNEC LAB AMERICA INC·Filed 2021·Granted Apr 4, 2023·5 cites·16 claims
- 1594US9444536B2Precoding with a codebook for a wireless systemNEC CORP·Filed 2015·Granted Sep 13, 2016·6 cites·9 claims
- 1694US8798011B2Enhancement of download multi-user multiple-input multiple-output wireless communicationsPRASAD NARAYAN·Filed 2012·Granted Aug 5, 2014·16 cites·16 claims
- 1794US8391925B2Method of precoding with a codebook for a wireless system with multiple transmission ranks and a quantized beamforming matrixKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Mar 5, 2013·10 cites·6 claims
- 1894US8315329B2Low-rate feedback to enhance transmission using multi-rank beamformingKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Nov 20, 2012·9 cites·8 claims
- 1994US8285232B2Codebook with nested structureKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Oct 9, 2012·13 cites·11 claims
- 2094US8284861B2Closed-loop MIMO transmission and its related signalingKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Oct 9, 2012·9 cites·8 claims
- 2194US8254998B2Quantized precoding for 2TX multiple antenna systemsKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Aug 28, 2012·11 cites·8 claims
- 2294US8254999B2Space-time precoding and associated feedback generation methods in multiple antenna systemsKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Aug 28, 2012·11 cites·14 claims
- 2394US8249659B2Feedback generation in recursive multi-rank beamformingKHOJASTEPOUR MOHAMMAD ALI·Filed 2011·Granted Aug 21, 2012·11 cites·10 claims
- 2494US8233560B2Restricted codebooks and related signaling to perform beamformingKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Jul 31, 2012·10 cites·10 claims
- 2593US12339366B2LiDAR-driven mmWave beam managementNEC LAB AMERICA INC·Filed 2022·Granted Jun 24, 2025·3 cites·18 claims
- 2693US9413474B2Efficient large-scale multiple input multiple output communicationsNEC LAB AMERICA INC·Filed 2015·Granted Aug 9, 2016·11 cites·10 claims
- 2793US8750358B2Method for improving multiuser MIMO downlink transmissionsYUE GUOSEN·Filed 2012·Granted Jun 10, 2014·25 cites·13 claims
- 2893US8452334B2Method of precoding with a codebook for a wireless systemKHOJASTEPOUR MOHAMMAD ALI·Filed 2012·Granted May 28, 2013·7 cites·17 claims
- 2993US8379753B2Precoding for time or frequency correlated MIMO channelsNEC LAB AMERICA INC·Filed 2010·Granted Feb 19, 2013·13 cites·18 claims
- 3093US8379618B2Precoded data receiverNEC LAB AMERICA INC·Filed 2011·Granted Feb 19, 2013·7 cites·19 claims
- 3193US8351986B2Method of precoding with a codebook for a wireless systemNEC LAB AMERICA INC·Filed 2012·Granted Jan 8, 2013·8 cites·24 claims
- 3293US8265698B2Quantized and successive precoding codebookKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Sep 11, 2012·9 cites·7 claims
- 3393US8249658B2Beamforming in MIMO systemsKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Aug 21, 2012·9 cites·10 claims
- 3492US11651664B2Neural network classifier trained for purchasing differentiationNEC LAB AMERICA INC·Filed 2021·Granted May 16, 2023·3 cites·16 claims
- 3592US9071301B2Precoding with a codebook for a wireless systemNEC LAB AMERICA INC·Filed 2013·Granted Jun 30, 2015·6 cites·9 claims
- 3692US8270918B2Precoded data receiverKHOJASTEPOUR MOHAMMAD ALI·Filed 2011·Granted Sep 18, 2012·10 cites·16 claims
- 3792US8059733B2Multi-user downlink linear MIMO precoding systemsKHOJASTEPOUR MOHAMMAD A·Filed 2007·Granted Nov 15, 2011·19 cites·13 claims
- 3891US9537587B2Efficient large-scale multiple input multiple output communicationsNEC LAB AMERICA INC·Filed 2015·Granted Jan 3, 2017·10 cites·12 claims
- 3991US8346193B2Codebook with nested structureNEC LAB AMERICA INC·Filed 2012·Granted Jan 1, 2013·9 cites·24 claims
- 4091US8238854B2Feedback generator for codebook with nested structureKHOJASTEPOUR MOHAMMAD A·Filed 2011·Granted Aug 7, 2012·9 cites·12 claims
- 4189US11379676B2RFID-based self-checkout systems using cycle countingNEC LAB AMERICA INC·Filed 2021·Granted Jul 5, 2022·2 cites·20 claims
- 4289US9755716B2Codebook constructionNEC CORP·Filed 2016·Granted Sep 5, 2017·6 cites·15 claims
- 4389US8976759B2Multi-user downlink linear MIMO precoding systemKHOJASTEPOUR MOHAMMAD A·Filed 2012·Granted Mar 10, 2015·7 cites·4 claims
- 4488US8743991B2Method for transmitting an information sequenceKHOJASTEPOUR MOHAMMAD ALI·Filed 2012·Granted Jun 3, 2014·4 cites·9 claims
- 4588US8374562B2Codebook with nested structureNEC LAB AMERICA INC·Filed 2012·Granted Feb 12, 2013·6 cites·30 claims
- 4688US8135083B2Codebook method for a multiple input multiple output wireless systemKHOJASTEPOUR MOHAMMAD A·Filed 2008·Granted Mar 13, 2012·13 cites·12 claims
- 4787US11048890B2Walk-through checkout stationNEC LAB AMERICA INC·Filed 2019·Granted Jun 29, 2021·4 cites·17 claims
- 4886US9843376B2Precoding with a codebook for a wireless systemNEC CORP·Filed 2016·Granted Dec 12, 2017·2 cites·9 claims
- 4986US8532051B2Method 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
- 5086US7839945B2Static and differential precoding codebook for MIMO systemsNEC LAB AMERICA INC·Filed 2007·Granted Nov 23, 2010·15 cites·19 claims
Showing the top 50 of 178 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →