ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,556, issued on Sept. 30, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Bluetooth node pairing method and related apparatus" was invented by Yong Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an example method, a second node receives a pairing request message from a first node. The pairing request message includes information used to indicate whether the first node has a pre-shared key (PSK) pairing capability. The second node sends a pairing response message to the first node in response to that the pairing request message includes information used to indicate that the first node has the PSK pairing capa...