US Patent Issued to Huawei Technologies on Jan. 28 for "Device for semi-persistent channel state information reference signal use" (Chinese, Canadian Inventors)

ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,213,164, issued on Jan. 28, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Device for semi-persistent channel state information reference signal use" was invented by Jiehua Xiao (Shenzhen, China), Xinxian Li (Shanghai), Hao Tang (Ottawa) and Yi Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the field of communications technologies, and discloses a communication method, a communications apparatus, and a system. The method includes: A terminal device receives first information from a network device, where the first information is used to activate a first secondary cell; and the terminal device p...