ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,281, issued on Sept. 9, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Communication method and communication apparatus" was invented by Di Zhang (Shenzhen, China), Lixia Xue (Beijing) and Xu Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication method includes receiving first signaling. The first signaling indicates a first reference signal resource. The first reference signal resource corresponds to P antenna ports. The method also includes receiving first indication information. The method further includes determining, by a processor, based on the first indication information, Q antenna ports that are i...