Christopher D. Moffatt
31Patents
11h-index
14Co-inventors
72Inventor score
Filing activity: Aug 12, 2002 → Dec 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9461698B2 | Communications device with simultaneous transmit and receive and related methods | Electricity | 45 | Active |
| US8723720B2 | Wireless location detection and/or tracking device and associated methods | Physics | 40 | Active |
| US7751488B2 | System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) | Electricity | 20 | Active |
| US8160166B2 | Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble with circuit for measuring frequency response of the communications channel | Electricity | 18 | Active |
| US7639747B2 | System and method for reducing peak-to-average power ratio for multi-carrier communication systems | Electricity | 18 | Active |
| US7813433B2 | System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with selected subcarriers turned on or off | Electricity | 17 | Active |
| US7822136B2 | System and method for reducing peak-to-average power ratio for multi-carrier communication systems | Electricity | 15 | Active |
| US8135081B2 | System and method for reducing peak-to-average power ratio for multi-carrier communication systems | Electricity | 15 | Active |
| US9692499B2 | Terrestrial based air-to-ground communications system and related methods | Electricity | 13 | Active |
| US8189697B2 | Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and receiver channel estimate circuit | Electricity | 13 | Active |
| US8229009B2 | System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM) modulation | Electricity | 12 | Active |
| US7649951B2 | System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with applied frequency domain spreading | Electricity | 11 | Active |
| US8175178B2 | Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and variable number of OFDM subcarriers | Electricity | 11 | Active |
| US8019015B2 | Linearization of RF power amplifiers using an adaptive subband predistorter | Electricity | 8 | Active |
| US7860147B2 | Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (COFDM) | Electricity | 8 | Active |
| US7903749B2 | System and method for applying frequency domain spreading to multi-carrier communications signals | Electricity | 7 | Active |
| US7676205B2 | Active receiver detection and ranging | Electricity | 5 | Active |
| US8165232B2 | Low peak-to-average power ratio (PAPR) preamble for orthogonal frequency division multiplexing (OFDM) communications | Electricity | 4 | Active |
| US7642850B2 | Feedforward linearization of RF power amplifiers | Electricity | 4 | Active |
| US8442137B2 | System and method for reducing peak-to-average power ratio for multi-carrier communication systems | Electricity | 2 | Active |
| US8619908B2 | Wireless ranging system and related methods | Electricity | 2 | Active |
| US8274921B2 | System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM) | Electricity | 1 | Active |
| US9379768B2 | Communication system with narrowband interference mitigation and related methods | Electricity | 1 | Active |
| US11233560B2 | Terrestrial based air-to-ground communications system and related methods | Electricity | 1 | Active |
| US10461843B2 | Terrestrial based air-to-ground communications system and related methods | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.