ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,335, issued on May 27, was assigned to Dido Wireless Innovations LLC.

"Method and device in a node used for wireless communication" was invented by Jin Liu (Shanghai) and Xioabo Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device in a node used for wireless communication are disclosed in the present disclosure. A first node transmits a first Random-Access (RA) Preamble and a first radio signal, the first RA Preamble being associated with the first radio signal, the first RA Preamble being transmitted on a Physical Uplink Shared Channel (PUSCH), and a first bit block being used for generating the first radio signal; r...