ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,667, issued on Dec. 30, was assigned to Quectel Wireless Solutions Co. Ltd. (Shanghai).

"Method and apparatus for node used for wireless communication" was invented by Zheng Liu (Shanghai) and Zhongzhi Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a method and an apparatus for a node used for wireless communication. The method includes: receiving, by a first node, a first information block, where the first information block is used to indicate a first time-frequency resource block; performing first access detection in a first sub-band, where the first access detection includes more than one time of first type monitoring...