Alexei Ashikhmin
50Patents
6h-index
28Co-inventors
72Inventor score
Filing activity: Mar 29, 2002 → Sep 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.