US Patent Issued to Tiantong Ruihong Technology on Oct. 21 for "Inter-band carrier aggregation circuit" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,909, issued on Oct. 21, was assigned to Tiantong Ruihong Technology Co. Ltd. (Jiaxing, China).

"Inter-band carrier aggregation circuit" was invented by Xiaofei Fan (Jiaxing, China), Xuexiao Jin (Jiaxing, China), Dejin Zhu (Jiaxing, China), Daijun Liu (Jiaxing, China), Wei Zhang (Jiaxing, China) and Shenglei Xiao (Jiaxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an inter-band carrier aggregation circuit including a radio frequency transceiver, a power amplifier module, a signal filtering module, an antenna switch and an antenna. The power amplifier module is configured to perform an amplification processing on a carrier aggre...