Patent assignee · US · COMPANY

Crestcom, Inc.

34Patents
31Active
34Granted
52Portfolio score

Filing activity: Jun 30, 2003 → Dec 21, 2017 · 17 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7469491B2 Transmitter predistortion circuit and method therefor Electricity 94 Active
US8909175B1 Transmitter and method for RF power amplifier having a bandwidth controlled, detroughed envelope tracking signal Electricity 82 Active
US7570931B2 RF transmitter with variably biased RF power amplifier and method therefor Electricity 78 Active
US8611459B2 Transmitter linearized using look-up table with unadaptable data and method therefor Electricity 32 Active
US7099399B2 Distortion-managed digital RF communications transmitter and method therefor Electricity 29 Expired
US7342976B2 Predistortion circuit and method for compensating A/D and other distortion in a digital RF communications transmitter Electricity 22 Active
US8805298B2 Transceiver with compensation for transmit signal leakage and method therefor Electricity 18 Active
US7295816B2 Methods and apparatus for controlling signals Electricity 17 Expired
US8185065B2 Transmitting unit that reduces PAPR using out-of-band distortion and method therefor Electricity 16 Active
US7542519B2 Radio frequency transmitter and method therefor Electricity 15 Active
US8351876B2 Transmitter linearized using cartesian-processed look-up table and method therefor Electricity 14 Active
US7430248B2 Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter Electricity 13 Active
US7783260B2 Method and apparatus for adaptively controlling signals Electricity 13 Active
US7747224B2 Method and apparatus for adaptively controlling signals Electricity 12 Active
US7899416B2 RF transmitter with heat compensation and method therefor Electricity 12 Active
US7724840B2 RF transmitter with predistortion and method therefor Electricity 11 Active
US7751786B2 Method and apparatus for adaptively controlling signals Electricity 10 Active
US8824574B2 Transmitting unit that reduces PAPR and method therefor Electricity 9 Active
US8615208B2 Transmitter linearized in response to signal magnitude derivative parameter and method therefor Electricity 8 Active
US8649743B2 Transmitter linearized using inversing and non-inversing transform processing sections and method therefor Electricity 7 Active
US8934854B2 Transmitter with peak-tracking PAPR reduction and method therefor Electricity 7 Active
US8976896B2 Transmitter linearized in response to derivative signal and method therefor Electricity 7 Active
US9093960B2 Transmitter and method with RF power amplifier having predistorted bias Electricity 7 Active
US8605814B2 Distortion-compensated RF transmitter and method therefor Electricity 7 Active
US8064851B2 RF transmitter with bias-signal-induced distortion compensation and method therefor Electricity 7 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.