ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,492, issued on Dec. 16, was assigned to Quectel Wireless Solutions Co. Ltd. (Shanghai).

"Method and device for wireless communication" was invented by Ling Lyu (Shanghai), Zheng Zhao (Shanghai) and Zhongzhi Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and device for wireless communication are provided. One example method includes: transmitting a plurality of preambles in a first random access occasion group, the first random access occasion group comprising a plurality of random access occasions; wherein two random access occasions in the first random access occasion group are consecutive in time domain and separated by a f...