Inventor · disambiguated record
Karl F. Nieman
Also filed as: NIEMAN JR KARL F · NIEMAN KARL F
12 granted patents·1 pending application·24 citations·filing 2014–2019
85Inventor score
Top patents by PatentIndex Score
13 records- 0192US9654188B2Scalable massive MIMONAT INSTR CORP·Filed 2015·Granted May 16, 2017·17 cites·20 claims
- 0279US9991938B2Intra-node channel reciprocity compensation for radio access in MIMO wireless communication systemsNAT INSTRUMENTS CORP·Filed 2017·Granted Jun 5, 2018·2 cites·20 claims
- 0375US10243715B2Unified flexible radio access technology (RAT) for 5G mobile communication systemsNAT INSTRUMENTS CORP·Filed 2016·Granted Mar 26, 2019·2 cites·30 claims
- 0473US10201020B2Multi-user random access procedures for massive MIMO wireless communication systemsNAT INSTRUMENTS CORP·Filed 2017·Granted Feb 5, 2019·2 cites·24 claims
- 0567US10396867B2Reduced-complexity downlink (DL) signal demodulation using reciprocity reference signals for MIMO wireless communication systemsNAT INSTRUMENTS CORP·Filed 2017·Granted Aug 27, 2019·1 cites·20 claims
- 0660US10958314B2UE-aided channel reciprocity compensation for radio access in MIMO wireless communication systemsNAT INSTRUMENTS CORP·Filed 2019·Granted Mar 23, 2021·0 cites·21 claims
- 0755US10447352B2UE-aided channel reciprocity compensation for radio access in MIMO wireless communication systemsNAT INSTRUMENTS CORP·Filed 2017·Granted Oct 15, 2019·0 cites·10 claims
- 0854US2019260549A1Unified flexible radio access technology (rat) for 5g mobile communication systemsNAT INSTRUMENTS CORP·Filed 2019·Application pending·0 cites
- 0952US10855346B2Massive MIMO architectureNAT INSTRUMENTS CORP·Filed 2015·Granted Dec 1, 2020·0 cites·19 claims
- 1051US9660759B2Adaptive cyclic channel coding for orthogonal frequency division multiplexed (OFDM) systemsWAHEED KHURRAM·Filed 2014·Granted May 23, 2017·0 cites·20 claims
- 1150US11736129B2Local oscillator placement for mixed numerology in orthogonal frequency division multiplexing communicationsNAT INSTRUMENTS CORP·Filed 2019·Granted Aug 22, 2023·0 cites·20 claims
- 1250US9985701B2Signaling and frame structure for massive MIMO cellular telecommunication systemsNAT INSTRUMENTS CORP·Filed 2015·Granted May 29, 2018·0 cites·18 claims
- 1347US9577729B2Synchronization of large antenna count systemsNAT INSTR CORP·Filed 2015·Granted Feb 21, 2017·0 cites·20 claims
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