US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Sept. 2 for "Phase tracking reference signal sending method and receiving method and communication apparatus" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,469, issued on Sept. 2, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Phase tracking reference signal sending method and receiving method and communication apparatus" was invented by Fengwei Liu (Chengdu, China) and Minghui Xu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A PTRS sending method and receiving method and a communication apparatus. The method includes: a terminal device sends first information to a network device, receives first indication information from the network device, and sends a DFT-s-OFDM symbol to which a PTRS is mapped to the network device. In the method, a rule for mapping the PTRS to ...