Inventor · Great Missenden, GB

John Ibison

15Patents
4h-index
4Co-inventors
45Inventor score

Filing activity: Nov 11, 2009 → Aug 10, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8301090B2 Distributed mobile communication network Electricity 9 Active
US8111101B2 Time-alignment of two signals used for digital pre-distortion Electricity 5 Active
US8340603B2 Digital compensation for parasitic distortion resulting from direct baseband to RF modulation Electricity 5 Active
US9510310B1 Time-alignment of signals Electricity 5 Active
US9509489B1 Correction of quadrature modulation errors Electricity 4 Active
US8093949B2 Signal pre-distortion facility for amplifier non-linearity compensation Electricity 3 Active
US8030997B2 Resource efficient adaptive digital pre-distortion system Electricity 3 Active
US8283977B2 Dynamic radio frequency amplifier distortion adjustment based on linearly interpolating from a sample of pre-distortion coefficients that are selected based on signal magnitude Electricity 1 Active
US8283978B2 CDMA/OFDM compliant wireless communication from a non-linear finite impulse response filter configured with coefficients that are responsive to an input signal magnitude Electricity 0 Active
US8253490B2 Wireless signal corrective pre-distortion using linearly interpolated filter coefficients derived from an amplifier sample set that is representative of amplifier nonlinearlity Electricity 0 Active
US9385664B2 CDMA/OFDM linearity compliant wireless communication amplifier Electricity 0 Active
US9628319B2 Time-alignment of signals suffering from quadrature errors Electricity 0 Active
US8049560B2 Increasing the density of larger magnitude amplifier output samples for estimating a model of digital pre-distortion to compensate for amplifier non-linearity Electricity 0 Active
US9509541B1 Crest factor reduction Electricity 0 Active
US8736366B2 CDMA/OFDM linearity compliant wireless communication amplifier Electricity 0 Active

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