US Patent Issued to Huawei Technologies'Co., 'Ltd.' on May 27 for "Communication apparatus and system" (Chinese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,019, issued on May 27, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Communication apparatus and system" was invented by Jiayu Zheng (Hangzhou, China), Ming Zhang (Hangzhou, China) and Bin Wang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication apparatus includes a phase shifter, an input port, and an output port. The phase shifter includes a first structure that includes a first phase difference coupler, a second phase difference coupler, a first, second, third, fourth, a fifth and a sixth phase shifter, a cross coupler, a first combiner, and a second combiner. The first phase difference coupler is c...