Inventor
NIEMAN KARL F
US11 patents
⚠️ This page may combine multiple inventors who share the name “NIEMAN KARL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT INSTRUMENTS CORP
8 patentsUS10243715B2Mar 26, 2019
Unified flexible radio access technology (RAT) for 5G mobile communication systems
NAT INSTRUMENTS CORP2 citations71
US9991938B2Jun 5, 2018
Intra-node channel reciprocity compensation for radio access in MIMO wireless communication systems
NAT INSTRUMENTS CORP2 citations71
US10396867B2Aug 27, 2019
Reduced-complexity downlink (DL) signal demodulation using reciprocity reference signals for MIMO wireless communication systems
NAT INSTRUMENTS CORP1 citations61
US11736129B2Aug 22, 2023
Local oscillator placement for mixed numerology in orthogonal frequency division multiplexing communications
NAT INSTRUMENTS CORP0 citations60
US10958314B2Mar 23, 2021
UE-aided channel reciprocity compensation for radio access in MIMO wireless communication systems
NAT INSTRUMENTS CORP0 citations60
US10855346B2Dec 1, 2020
Massive MIMO architecture
NAT INSTRUMENTS CORP0 citations50
US10447352B2Oct 15, 2019
UE-aided channel reciprocity compensation for radio access in MIMO wireless communication systems
NAT INSTRUMENTS CORP0 citations50
US9985701B2May 29, 2018
Signaling and frame structure for massive MIMO cellular telecommunication systems
NAT INSTRUMENTS CORP0 citations50