ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,868, issued on May 5, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"Random access response sending method and receiving method, and apparatus and terminal device" was invented by Qin Mu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for sending a random access response, where the method is applied to a base station, and the method includes: generating at least one random access response (RAR) in response to receiving at least one random access preamble; and allocating the at least one RAR to at least one transport block carried by at least one physical downlink shared channel (PDSCH)."

The patent was filed on N...