ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,733, issued on March 11, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).

"Random access method and device, and terminal" was invented by Chuanfeng He (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for random access and a network device are provided. The method includes: in a case that a terminal determines to retransmit a first uplink data channel in a first message, completing preparation for retransmitting the first uplink data channel within a third time interval after a first downlink data channel, the first message including a first random access channel and the f...