DETERMINING A DELIVERED POWER ESTIMATE AND A LOAD IMPEDANCE ESTIMATE USING A DIRECTIONAL COUPLER

摘要

A wireless device configured for optimizing a delivered power is described. The wireless device includes a filter duplexer or switch coupled to a transmitter and a receiver. The wireless device also includes a power/impedance detector coupled to the filter duplexer or switch. The power/impedance detector includes a directional coupler. An antenna is coupled to the power/impedance detector. Other aspects, embodiments and features are also claimed and described.