ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,986, issued on June 16, was assigned to Telefonaktiebolaget LM Ericsson (Publ) (Stockholm).

"Method and apparatus for transform precoding configuration in random access procedure" was invented by Zhipeng Lin (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for transform precoding parameter in random access procedure. The method implemented at a terminal device comprises obtaining at least one transform precoding parameter to be used for a request message for a contention free random access (CFRA). The method further comprises transmitting, to a network node, the request message for the CFRA. The request message c...