Inventor · Morristown, NJ, US

Alexei Ashikhmin

50Patents
6h-index
28Co-inventors
72Inventor score

Filing activity: Mar 29, 2002 → Sep 10, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9762262B2 Hardware-efficient syndrome extraction for entangled quantum states Electricity 18 Active
US9286154B2 Error correction for entangled quantum states Electricity 15 Active
US7251769B2 Methods and apparatus for communication using generalized low density parity check codes Electricity 12 Expired
US9944520B2 Syndrome of degraded quantum redundancy coded states Physics 11 Active
US7013116B2 MIMO systems having a channel decoder matched to a MIMO detector Electricity 10 Expired
US7599444B2 Coding in a MIMO communication system Electricity 7 Active
US8270515B2 Providing feedback in a MIMO system Electricity 6 Active
US8140070B2 Methods for reducing inter-cell interference by precoding signals for transmission in wireless MIMO system Electricity 6 Active
US6990626B2 Method and apparatus for MAP decoding of first-order reed muller codes and related error correction codes Electricity 6 Expired
US9967065B2 Frequency division duplex (FDD) MIMO backhaul for communication terminals Electricity 5 Active
US9455816B2 Interference cancellation in TDD massive MIMO wireless systems Electricity 4 Active
US8594215B2 MIMO system having a plurality of service antennas for data transmission thereof Electricity 4 Active
US7809070B2 Crosstalk estimation methods and apparatus using auxiliary time-domain signals Electricity 3 Active
US8300518B2 Fast seamless joining of channels in a multi-channel communication system Electricity 3 Active
US7660568B2 Method and apparatus for generating a channel estimate using a non-pilot portion of a signal Electricity 3 Active
US8879647B2 Methods of allocating resources in a system and systems implementing the same Electricity 3 Active
US8724610B2 Interference reduction for wireless networks Electricity 3 Active
US11544612B2 Memory system using a quantum convolutional code Electricity 3 Active
US10633248B2 Syndrome of degraded quantum redundancy coded states Physics 3 Active
US7331009B2 Method and apparatus for link error prediction in a communication system Electricity 2 Expired
US7907552B2 MIMO communication system with user scheduling and modified precoding based on channel vector magnitudes Electricity 2 Active
US8018868B2 Device and associated method for crosstalk estimation Electricity 2 Active
US8422541B2 Channel estimation in a multi-channel communication system using pilot signals having quasi-orthogonal subpilots Electricity 2 Active
US9893773B2 System and method of wireless communication using large-scale antenna networks Electricity 2 Active
US8300726B2 Interpolation method and apparatus for increasing efficiency of crosstalk estimation Electricity 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.