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Telecommunications > Transmitter > Angle Modulation Angle ModulationAngle Modulation patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/28/06 - 20060292999 - Systems and methods of rf power transmission, modulation, and amplification, including a cartesian-polar-cartesian-polar (cpcp) embodiment Methods and systems for vector combining power amplification are disclosed herein. In one embodiment, a plurality of signals are individually amplified, then summed to form a desired time-varying complex envelope signal. Phase and/or frequency characteristics of one or more of the signals are controlled to provide the desired phase, frequency, ... 09/15/05 - 20050202789 - Transmitter and transceiver g(x) Storing means stores a correction function y=g(x) corresponding to the distortion of a high frequency power amplifier as a function of a voltage x provided to a power supply terminal of the high frequency power amplifier. Operating means receives the correction function g(x) and a complex vector modulation signal ... ### FreshPatents.com Support |