FULL-BAND RADIO FREQUENCY DEVICE AND COMMUNICATION TERMINAL BASED ON FREQUENCY BAND B41

摘要

The present disclosure provides a full-band radio frequency device based on a frequency band B41, which includes a main part and a diversity part; the main part includes a power amplifier circuit configured to perform amplification processing on an output signal, a first filter circuit configured to perform filter processing on a transmitted or received signal in a first frequency band, and a duplex circuit configured to transmit or receive signals in a second frequency band; the diversity part includes a second filter circuit configured to perform filter processing on a received signal in a third frequency band, and a third filter circuit configured to perform filter processing on a received signal in a fourth frequency band, the first frequency band and the second frequency band are combined into a full-band B41, and the third frequency band and the fourth frequency band are combined into a full-band B41.